1 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
3 * c-decl.c (finish_function): Call objc_finish_function in
5 * c-typeck.c (convert_for_assignment): Do not call
6 objc_type_quals_match().
8 2010-11-30 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/46722
11 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
12 operands as arguments.
13 (execute_optimize_widening_mul): Also handle power of two as
16 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
19 * cgraphunit.c (process_function_and_variable_attributes): Fix
22 2010-11-30 Joseph Myers <joseph@codesourcery.com>
24 * hwint.c: New. Extracted from toplev.c.
25 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
27 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
29 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
31 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
32 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
33 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
34 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
35 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
36 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
37 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
38 tree-vrp.c: Don't include toplev.h.
39 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
40 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
41 toplev.h in generated output.
42 * Makefile.in (OBJS-common): Add hwint.o.
43 Dependencies for above files changed to remove toplev.h.
45 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
46 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
48 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
49 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
51 2010-11-30 Richard Guenther <rguenther@suse.de>
53 PR tree-optimization/46717
54 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
55 call. Manually create EH edges for the direct call and update
58 2010-11-30 Joseph Myers <joseph@codesourcery.com>
60 * diagnostic-core.h: Include bversion.h.
61 * toplev.h: Don't include input.h or bversion.h.
62 (parse_optimize_options): Don't declare here.
63 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
64 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
65 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
66 config/host-darwin.c, config/i386/host-cygwin.c,
67 config/i386/host-mingw32.c, config/i386/msformat-c.c,
68 config/i386/netware.c, config/i386/nwld.c,
69 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
70 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
71 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
72 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
73 config/score/score3.c, config/score/score7.c,
74 config/sh/symbian-base.c, config/sh/symbian-c.c,
75 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
76 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
77 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
78 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
79 graphite-blocking.c, graphite-clast-to-gimple.c,
80 graphite-dependences.c, graphite-flattening.c,
81 graphite-interchange.c, graphite-poly.c,
82 graphite-scop-detection.c, graphite.c, haifa-sched.c,
83 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
84 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
85 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
86 lto-opts.c, lto-section-in.c, lto-section-out.c,
87 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
88 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
89 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
90 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
91 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
92 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
93 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
94 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
95 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
96 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
97 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
99 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
100 toplev.h. Dependencies for above files and c-family files changed
101 to remove $(TOPLEV_H) or toplev.h.
102 (C_TREE_H): Don't include $(TOPLEV_H).
103 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
105 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
106 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
107 config/t-darwin, config/t-sol2,
108 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
109 Dependencies for above files changed to remove $(TOPLEV_H) or
112 2010-11-30 Richard Guenther <rguenther@suse.de>
115 * gcc.c (main): Use the first input with a compiler as infile
116 for link spec processing.
118 2010-11-30 Richard Guenther <rguenther@suse.de>
121 * cgraphunit.c (ipa_passes): Stop after errors from
124 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
126 * gcc-plugin.h: Include coretypes.h.
127 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
129 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
131 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
132 * ggc-none.c (ggc_internal_alloc_zone_stat)
133 (ggc_internal_cleared_alloc_zone_stat): New.
135 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
137 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
138 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
139 (rs6000_emit_prologue): Don't set PIC register if
140 TARGET_SINGLE_PIC_BASE.
141 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
142 * doc/invoke.texi (msingle-pic-base): Document.
144 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
147 * exec-tool.in (id): New.
148 Check and export LT_RCU_$id instead of LT_RCU.
150 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
152 PR tree-optimization/46675
153 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
154 in offset calculation.
156 2010-11-29 Jan Hubicka <jh@suse.cz>
158 * collect2.c (main): Do not imply verbose output with
159 LTO and linker plugin.
161 2010-11-29 Dodji Seketeli <dodji@redhat.com>
163 * dwarf2out.c (print_die): Print the address of the current DIE or
164 of any DIE referenced by the current one.
166 2010-11-29 Dodji Seketeli <dodji@redhat.com>
169 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
171 (scope_die_for, gen_type_die_for_member): Replace uses of
172 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
174 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
176 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
177 (darwin_asm_declare_object_name): Correct spelling.
178 (darwin_output_aligned_bss): Likewise.
180 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
181 Mike Stump <mrs@gcc.gnu.org>
186 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
187 (ASM_OUTPUT_LOCAL): Likewise.
188 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
189 (darwin_output_aligned_bss): Likewise.
190 (darwin_asm_output_aligned_decl_local): Likewise.
191 (darwin_asm_output_aligned_decl_common): Likewise.
192 (darwin_use_anchors_for_symbol_p): Likewise.
193 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
194 (TARGET_ASM_OUTPUT_ANCHOR): Define.
195 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
196 (DARWIN_SECTION_ANCHORS): Set to 1.
197 * config/darwin.c (emit_aligned_common): New var.
198 (darwin_init_sections): Check that the Darwin private zero-size section
200 (darwin_text_section): Check for zero-sized objects.
201 (darwin_mergeable_string_section): Likewise.
202 (darwin_mergeable_constant_section): Likewise.
203 (machopic_select_section): Adjust to check for zero-sized objects.
204 Assert that OBJC meta data are non-zero sized.
205 (darwin_asm_declare_object_name): New.
206 (darwin_asm_declare_constant_name): Adjust for zero-sized
208 (BYTES_ZFILL): Define.
209 (darwin_emit_weak_or_comdat): New.
210 (darwin_emit_local_bss): New.
211 (darwin_emit_common): New.
212 (darwin_output_aligned_bss): New.
213 (darwin_asm_output_aligned_decl_common): New.
214 (darwin_asm_output_aligned_decl_local): New.
215 (darwin_file_end): Disable subsections_via_symbols when section
217 (darwin_asm_output_anchor): Re-enable.
218 (darwin_use_anchors_for_symbol_p): New.
219 (darwin_override_options): Check for versions that can emit
220 aligned common. Update usage of flags to current.
221 * config/darwin-sections.def: Update comments and flags for
222 non-anchor sections. zobj_const_section, zobj_data_section,
223 zobj_bss_section, zobj_const_data_section: New.
224 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
225 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
226 (L2_MAX_OFILE_ALIGNMENT): Define.
227 (ASM_OUTPUT_ALIGNED_BSS): Define.
228 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
229 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
230 (SECTION_NO_ANCHOR): Define.
231 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
232 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
234 2010-11-29 Joseph Myers <joseph@codesourcery.com>
236 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
237 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
238 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
239 Conditionally define.
240 (GET_ENVIRONMENT): Poison.
241 * configure.ac: Don't test for mincore.
242 * configure: Regenerate.
243 * config.in: Regenerate.
244 * collect2-aix.c: Don't include <sys/mman.h>.
245 * collect2.c: Don't include <signal.h>.
246 (SIGCHLD): Don't define.
247 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
248 * config/alpha/alpha.c: Include "splay-tree.h" instead of
250 * config/arm/arm.c (arm_target_help): Use getenv instead of
252 * config/avr/driver-avr.c: Don't include <stdlib.h>.
253 * config/frv/frv.c: Don't include <ctype.h>.
254 * config/host-darwin.c: Don't include <sys/mman.h>.
255 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
256 (MAP_FAILED): Don't define.
257 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
258 * config/host-solaris.c: Don't include <sys/mman.h>.
259 * config/i386/cygming.h: Don't include <stdio.h>.
260 * config/i386/driver-i386.c: Don't include <stdlib.h>.
261 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
262 * config/iq2000/iq2000.c: Don't include <signal.h>.
263 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
264 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
265 * config/mep/mep-pragma.c: Don't include <stdio.h>.
266 * config/microblaze/microblaze.c: Don't include <signal.h>.
267 * config/mips/mips.c: Don't include <signal.h>.
268 * config/rs6000/host-darwin.c: Don't include <signal.h>.
269 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
270 * defaults.h (GET_ENVIRONMENT): Don't define.
271 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
272 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
273 (SIGCHLD, MAP_FAILED, kill): Don't define.
274 (process_command): Use getenv instead of GET_ENVIRONMENT.
275 * genhooks.c: Don't include <string.h>.
276 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
278 (MAP_FAILED): Don't define.
279 * ggc-page.c Don't include <sys/mman.h>.
280 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
281 * ggc-zone.c: Don't include <sys/mman.h>.
282 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
283 * graph.c: Include "config.h" instead of <config.h>.
284 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
285 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
286 (SIGCHLD, kill): Don't define.
287 * mips-tfile.c: Don't include <signal.h>.
288 * opts.c: Don't include <signal.h> or <sys/resource.h>.
289 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
290 * passes.c: Don't include <signal.h>, <sys/resource.h> or
292 * sparseset.h: Don't include <assert.h>.
293 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
294 * tlink.c: Don't include "libiberty.h".
295 * toplev.c: Don't include <signal.h> or <sys/times.h>.
296 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
297 * tree-switch-conversion.c: Don't include <signal.h>.
298 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
300 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
302 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
303 c_parser_objc_try_catch_finally_statement for consistency with the
304 C++ parser. Parse @catch(...) and pass NULL_TREE to
305 objc_begin_catch_clause() in that case. Improved error recovery.
306 Reorganized code to be almost identical to
307 cp_parser_objc_try_catch_finally_statement.
309 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
311 PR tree-optimization/46621
312 * gimple.h: Don't include tm.h or hard-reg-set.h .
313 * Makefile.in (GIMPLE_H): Remove $(TM_H).
316 * cppbuiltin.c: Include target.h .
317 (define_builtin_macros_for_type_sizes):
318 Use targetm.float_words_big_endian.
320 2010-11-27 Jan Hubicka <jh@suse.cz>
322 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
323 and output cold_text_section_label.
324 (dwarf2out_init): Don't do that there.
325 (dwarf2out_finish): Handle cold section end label only if cold
328 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
330 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
333 2010-11-27 Richard Guenther <rguenther@suse.de>
335 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
336 (gimple_assign_ssa_name_copy_p): Likewise.
337 (gimple_assign_unary_nop_p): Use is_gimple_assign.
338 (is_gimple_cast): Remove.
339 (gimple_assign_single_p): Move ...
340 * gimple.h (gimple_assign_single_p): ... here.
341 (is_gimple_cast): Remove.
342 (gimple_assign_rhs_code): Simplify.
343 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
344 instead of is_gimple_cast.
345 * ipa-type-escape.c (look_for_casts): Likewise.
347 2010-11-26 Joseph Myers <joseph@codesourcery.com>
349 * doc/options.texi (Enum, EnumValue): Document new record types.
350 (Enum): Document new option flag.
352 * optc-gen.awk: Handle enumerated option arguments.
353 * opth-gen.awk: Handle enumerated option arguments.
354 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
355 enum_value_to_arg): New.
356 (decode_cmdline_option): Handle enumerated arguments.
357 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
358 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
359 * opts.c (print_filtered_help, print_specific_help): Take
361 (print_filtered_help): Handle printing values of enumerated
362 options. Print possible arguments for enumerated options.
363 (print_specific_help): Update call to print_filtered_help.
364 (common_handle_option): Update calls to print_specific_help. Use
365 value rather than arg for OPT_fdiagnostics_show_location_. Don't
366 handle OPT_ffp_contract_, OPT_fexcess_precision_,
367 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
368 OPT_fira_region_ here.
369 * opts.h (enum cl_var_type): Add CLVC_ENUM.
370 (struct cl_option): Add var_enum.
371 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
372 struct cl_enum, cl_enums, cl_enums_count): New.
373 (CL_ERR_ENUM_ARG): Define.
374 (CL_ERR_NEGATIVE): Update value.
375 (enum_value_to_arg): Declare.
376 * common.opt (flag_ira_algorithm, flag_ira_region,
377 flag_fp_contract_mode, flag_excess_precision_cmdline,
378 default_visibility, flag_tls_default): Remove Variable entries.
379 (help_enum_printed): New Variable.
380 (fdiagnostics-show-location=): Use Enum. Add associated
381 SourceInclude, Enum and EnumValue entries.
382 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
383 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
384 associated Enum and EnumValue entries.
386 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
389 * config/microblaze/microblaze.c (microblaze_block_move_straight):
391 (microblaze_option_override): Don't use C++ style comments.
392 (save_restore_insns): Remove unused variable base_offset.
393 (microblaze_expand_prologue): Remove unused variable insn.
394 (microblaze_secondary_reload): Adjust type to match target.h .
395 (microblaze_elf_in_small_data_p): Move declarations to start of block.
396 (microblaze_expand_move): Likewise.
397 * config/microblaze/microblaze.h (LARGE_INT):
398 Avoid signed / unsigned comparisons.
399 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
400 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
401 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
403 2010-11-26 Michael Matz <matz@suse.de>
405 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
407 * passes.c (init_optimization_passes): Remove superfluous
410 2010-11-26 Richard Guenther <rguenther@suse.de>
413 * gimple.c (gtc_visit): Do not return true for members of an
414 SCC still being processed but the current lattice value of
415 the member. Treat SCC members comparison state as lattice,
416 starting at equal, eventually dropping to unequal.
417 (gimple_types_compatible_p_1): Likewise.
419 2010-11-26 Richard Guenther <rguenther@suse.de>
422 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
423 for location list processing.
425 2010-11-26 Richard Guenther <rguenther@suse.de>
428 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
431 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
433 * config/s390/s390.c (print_operand_address): Replace assert with
435 (print_operand): Replace assertions, gcc_unreachable and
436 fatal_insn with error messages.
438 2010-11-26 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/46665
441 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
443 2010-11-26 Ian Bolton <ian.bolton@arm.com>
445 * config/arm/arm.c (arm_option_override): enable loop array
446 prefetching at -O3 for suitable targets, and configure params.
447 * config/arm/arm-protos.h (struct tune_params): Add fields for
448 configuring loop array prefetching.
450 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
452 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
454 2010-11-26 Richard Guenther <rguenther@suse.de>
456 PR tree-optimization/46664
457 * tree-affine.c (aff_combination_to_tree): Add rest last.
459 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
462 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
463 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
464 * configure: Regenerated.
465 * exec-tool.in: Not quoting command, may have extra arguments.
467 2010-11-26 Richard Guenther <rguenther@suse.de>
469 PR tree-optimization/46528
471 * profile.c (branch_prob): Do not split blocks based on locations
472 from debug statements.
474 2010-11-26 Jakub Jelinek <jakub@redhat.com>
477 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
478 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
481 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
482 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
483 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
485 * fold-const.c (protected_set_expr_location_unshare): New inline.
486 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
487 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
488 pedantic_omit_one_operand_loc, omit_two_operands_loc,
489 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
490 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
491 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
492 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
493 instead of buildN followed by SET_EXPR_LOCATION or
494 protected_set_expr_location.
495 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
496 Use buildN_stat_loc instead of buildN_stat followed by
499 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
501 * Makefile.in (s-tm-texi): Remove spurous tab.
503 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
506 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
509 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
511 * toplev.c (finalize): Add no_backend parameter. Don't finish
512 passes when preprocessing only. Adjust...
513 (do_compile): ... caller.
515 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
517 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
518 flag_unsafe_math_optimizations.
520 Move fnegabs related patterns together. Only use fmpynfadd instruction
521 to negate a multiply if !flag_signed_zeros is true.
523 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
525 * gengtype-state.c (read_state_structures): Initialize "previous".
527 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
528 Jeremie Salvucci <jeremie.salvucci@free.fr>
530 * gengtype-state.c: Add new file.
532 * gengtype.c (type count): New variable.
533 (new_structure, find_param_structure, create_pointer)
534 (create_array): Use it to set state_number in types.
535 (dump_everything): Improve comment.
536 (main): Call read_state and write_state. Print type_count.
538 * gengtype.h (type_lineloc): New function.
539 (read_state, write_state): New declarations.
541 * Makefile.in (GENGTYPE_FLAGS): New variable.
542 (s-gtype): Run gengtype twice and generate gtype.state.
543 (build/gengtype-state.o): New rule.
544 (build/gengtype$(build_exeext)): Link gengtype-state.o.
545 (mostlyclean): Update comment. Remove gtype.state.
547 2010-11-25 Jakub Jelinek <jakub@redhat.com>
550 * combine.c (try_combine): When substing i2dest for i2src, pass
551 1 as last argument even if
552 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
554 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
557 * builtins.c (target_char_cast): Check INTEGER_CST instead of
558 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
560 2010-11-25 Joseph Myers <joseph@codesourcery.com>
562 * target.def (supports_split_stack, except_unwind_info): Take
563 gcc_options parameters.
564 * targhooks.c (default_except_unwind_info,
565 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
566 gcc_options parameters.
567 * targhooks.h (default_except_unwind_info,
568 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
570 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
571 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
572 Document that hooks must not be modified.
573 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
574 * doc/tm.texi: Regenerate.
575 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
576 &global_options to targetm.except_unwind_info.
577 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
578 dwarf2out_begin_prologue, dwarf2out_frame_init,
579 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
580 &global_options to targetm.except_unwind_info.
581 * except.c (init_eh, finish_eh_generation,
582 gate_convert_to_eh_region_ranges,
583 output_one_function_exception_table): Pass &global_options to
584 targetm.except_unwind_info.
585 * expr.c (build_personality_function): Pass &global_options to
586 targetm.except_unwind_info.
587 * function.c (expand_function_end): Pass &global_options to
588 targetm.except_unwind_info.
589 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
590 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
591 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
592 and targetm.supports_split_stack. Remove assertions about opts
594 (common_handle_option): Remove assertions about opts, opts_set and dc.
595 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
596 &global_options to targetm.except_unwind_info.
597 * tree.c (build_common_builtin_nodes: Pass &global_options to
598 targetm.except_unwind_info.
599 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
600 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
601 thumb1_expand_prologue, thumb1_output_function_prologue,
602 arm_unwind_emit, arm_output_fn_unwind): Update calls to
603 arm_except_unwind_info.
604 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
606 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
608 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
609 ia64_reorg, ia64_asm_unwind_emit): Update calls to
610 ia64_except_unwind_info.
611 * config/pa/pa.c (pa_option_override): Pass &global_options to
612 targetm.except_unwind_info.
613 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
616 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
618 * cgraphunit.c (process_function_and_variable_attributes):
619 Mark dllexport-ed function/variables as needed.
620 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
621 as externally visible.
623 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
625 PR rtl-optimization/46585
626 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
627 (vinsn_init): Skip computation of dependencies for local NOPs.
628 (vinsn_delete): Don't try to free regsets for local NOPs.
629 (setup_nop_and_exit_insns): Change definition of nop_pattern.
631 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
633 PR rtl-optimization/46602
634 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
635 (tidy_control_flow): Here.
637 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
638 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
641 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
642 Fix target.def pathname in timestamp comparison.
644 2010-11-24 Richard Henderson <rth@redhat.com>
646 * config/ia64/predicates.md (pmpyshr_operand): New.
647 * config/ia64/ia64.c (ia64_expand_unpack): New.
648 (ia64_expand_widen_mul_v4hi): New.
649 (ia64_expand_widen_sum): Update for pattern renames.
650 (ia64_expand_dot_prod_v8qi): Likewise.
651 * config/ia64/ia64-protos.h: Update.
652 * config/ia64/vect.md (vecwider): New mode attribute.
653 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
654 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
655 (pmpyshr2, pmpyshr2_u): New.
656 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
657 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
659 (vec_pack_ssat_v4hi): Rename from pack2_sss.
660 (vec_pack_usat_v4hi): Rename from *pack2_uss.
661 (vec_pack_ssat_v2si): Rename from pack4_sss.
662 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
663 vec_select operation.
664 (vec_interleave_highv8qi): Similarly.
665 (mux1_alt): Rename from *mux1_alt.
666 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
667 (vec_interleave_lowv4hi): Rename from unpack2_l.
668 (vec_interleave_highv4hi): Rename from unpack2_h.
669 (mix2_r): Rename from *mix2_r.
671 (vec_extract_evenodd_helper): New.
672 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
673 (vec_interleave_lowv2si): Rename from *unpack4_l.
674 (vec_interleave_highv2si): Rename from *unpack4_h.
675 (vec_extract_evenv2si, vec_extract_oddv2si): New.
676 (vec_interleave_lowv2sf): Rename from fmix_r.
677 (vec_interleave_highv2sf): Rename from *fmix_l.
678 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
679 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
680 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
681 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
683 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
685 * targhooks.c (default_except_unwind_info): Remove
686 MUST_USE_SJLJ_EXCEPTIONS case.
687 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
688 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
689 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
690 * doc/tm.texi: Regenerate.
691 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
693 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
695 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
696 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
697 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
698 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
699 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
701 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
704 * config/i386/i386.c (ix86_expand_call): Don't check
707 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
710 * config/i386/i386.c (upper_128bits_state): New.
711 (block_info_def): Remove upper_128bits_set and done. Add state,
712 referenced, count, processed and rescanned.
713 (check_avx256_stores): Updated.
714 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
715 Call note_stores only if needed. Set referenced and count.
716 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
717 (rescan_move_or_delete_vzeroupper): New.
718 (move_or_delete_vzeroupper): Process and rescan all all basic
719 blocks instead of predecessor blocks of all exit points.
720 (ix86_option_override_internal): Enable vzeroupper optimization
721 only for -fexpensive-optimizations and not optimizing for size.
722 (use_avx256_p): Removed.
723 (init_cumulative_args): Don't set use_avx256_p.
724 (ix86_function_arg): Likewise.
725 (ix86_expand_move): Likewise.
726 (ix86_expand_vector_move_misalign): Likewise.
727 (ix86_local_alignment): Likewise.
728 (ix86_minimum_alignment): Likewise.
729 (ix86_expand_epilogue): Don't check use_avx256_p when generating
731 (ix86_expand_call): Likewise.
733 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
734 and use_avx256_p. Add rescan_vzeroupper_p.
736 2010-11-24 Joseph Myers <joseph@codesourcery.com>
738 * toplev.c: Include <signal.h>.
740 2010-11-24 Richard Guenther <rguenther@suse.de>
743 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
744 conflicting function signatures as non-inlineable.
746 2010-11-24 Jakub Jelinek <jakub@redhat.com>
748 PR rtl-optimization/46614
749 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
750 (deps_analyze_insn): Mark JUMP_INSNs in
751 last_pending_memory_flush that weren't added through
752 flush_pending_lists with NON_FLUSH_JUMP_KIND.
753 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
754 on INSN_LIST instead of JUMP_P check on its operand.
755 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
757 2010-11-24 Richard Guenther <rguenther@suse.de>
759 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
761 2010-11-24 Richard Guenther <rguenther@suse.de>
764 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
765 a FIELD_DECL that is type correct issue a warning and fixup
766 with a VIEW_CONVERT_EXPR.
768 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
770 * doc/invoke.texi (Options for Debugging Your Program or GCC):
771 Explain static numbering of dump files.
773 2010-11-24 Joseph Myers <joseph@codesourcery.com>
775 * common.opt (user_vect_verbosity_level): New Variable entry.
776 (ftree-vectorizer-verbose=): Mark as UInteger.
777 * flag-types.h (enum vect_verbosity_levels): Move from enum
778 verbosity_levels in tree-vectorizer.h.
779 * opts.c: Don't include tree.h.
780 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
781 gcc_options parameter; take integer option argument.
782 (common_handle_option): Update call to vect_set_verbosity_level.
783 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
784 (vect_set_verbosity_level): Move to opts.c.
785 (vect_verbosity_level, vect_print_dump_info): Update for change of
787 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
788 (vect_print_dump_info): Update for change of enum name.
789 * tree.h (vect_set_verbosity_level): Remove.
790 * Makefile.in (opts.o): Update dependencies.
792 2010-11-24 Jakub Jelinek <jakub@redhat.com>
795 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
796 instead of insn with any_condjump_p.
798 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
800 * config/mips/loongson.md: Change the description comment of the file
801 and update the copyright years.
802 (define_insn "<u>div<mode>3): Add loongson3a support.
803 (define_insn "<u>mod<mode>3"): Likewise.
804 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
805 mul<mode>3_mul3_loongson.
806 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
807 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
809 2010-11-23 Joseph Myers <joseph@codesourcery.com>
811 * common.opt (initial_max_fld_align, flag_debug_asm,
812 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
813 flag_print_asm_name, graph_dump_format, help_printed,
814 help_columns, flag_opts_finished): New Variable entries.
815 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
816 frandom-seed=): Mark deferred.
817 (fsched-verbose=): Use UInteger and Var.
818 * flags.h (set_struct_debug_option, flag_print_asm_name,
819 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
820 graph_dump_format): Don't declare here.
821 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
822 * opts-global.c: Include dbgcnt.h and debug.h.
823 (decode_options): Pass location to finish_options.
824 (handle_common_deferred_options): Check flag_dump_all_passed.
825 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
826 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
828 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
829 (set_struct_debug_option): Add location_t parameter. Update
830 recursive call. Use error_at.
831 (default_options_optimization): Use error_at.
832 (finish_options): Add location_t parameter. Use
833 opts->x_flag_opts_finished instead of first_time_p. Use
834 opts->x_optimize instead of optimize. Use error_at. Pass
836 (print_filtered_help): Use opts->x_help_printed to track what
837 options have been printed.
838 (print_specific_help): Use opts->x_help_columns to track number of
840 (common_handle_option): Pass locations and gcc_options pointers to
841 more functions. Use warning_at instead of fnotice and warning.
842 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
843 OPT_fdebug_prefix_map_. Use error_at. Set
844 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
845 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
847 (handle_param): Add location_r parameter. Use error_at.
848 (set_debug_level): Add location_r parameter. Use error_at and
850 (setup_core_dumping): Add diagnostic_context parameter.
851 (decode_d_option): Add gcc_options, location_t and
852 diagnostic_context parameters and use them instead of global
853 state. Use warning_at.
854 (enable_warning_as_error): Use error_at.
855 * opts.h (finish_options): Update prototype.
856 (set_struct_debug_option): Declare here.
857 * rtl.h (fix_sched_param): Remove.
858 * stor-layout.c (initial_max_fld_align): Remove.
859 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
860 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
861 (process_options): Set maximum_field_alignment.
862 * tree.h (initial_max_fld_align) Don't declare here.
863 * Makefile.in (opts.o, opts-global.o): Update dependencies.
865 2010-11-23 Joseph Myers <joseph@codesourcery.com>
867 * flag-types.h (struct visibility_flags): Don't declare here.
868 * flags.h (strip_off_ending, fast_math_flags_set_p,
869 fast_math_flags_struct_set_p): Declare here.
870 (visibility_options): Don't declare here.
871 * opts-common.c (option_enabled, get_option_state): Move from
873 * opts-global.c: Include diagnostic.h instead of
874 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
876 (const_char_p, ignored_options, in_fnames, num_in_fnames,
877 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
878 print_ignored_options, unknown_option_callback,
879 post_handling_callback, lang_handle_option, add_input_filename,
880 read_cmdline_options, initial_lang_mask, init_options_once,
881 decode_cmdline_options_to_array_default_mask,
882 set_default_handlers, decode_options): Move from opts.c.
883 (print_ignored_options): Use warning_at instead of saving and
884 restoring input_location.
885 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
886 instead of expr.h. Don't include langhooks.h, except.h or
887 lto-streamer.h. Add more comments on includes.
888 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
890 (visibility_options): Move to c-family/c-common.c.
891 (const_char_p, ignored_options, in_fnames, num_in_fnames,
892 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
893 print_ignored_options, unknown_option_callback,
894 post_handling_callback, lang_handle_option, add_input_filename,
895 read_cmdline_options, initial_lang_mask, init_options_once,
896 decode_cmdline_options_to_array_default_mask,
897 set_default_handlers, decode_options): Move to opts-global.c.
898 (target_handle_option, default_options_optimization,
899 finish_options, common_handle_option): Remove static.
900 (option_enabled, get_option_state): Move to opts-common.c.
901 * opts.h (common_handle_option, target_handle_option,
902 finish_options, default_options_optimization): Declare.
903 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
904 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
906 * toplev.h (strip_off_ending, decode_d_option,
907 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
909 * Makefile.in (opts.o, opts-global.o): Update dependencies.
911 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
914 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
915 options, replace by call of pass-through-libs spec function to process
916 link_gcc_c_sequence spec.
917 (lto_libgcc_spec): Delete variable.
918 (static_specs[]): Remove related entry.
919 (static_spec_functions[]): Add new entry for pass-through-libs.
920 (main): Don't generate deleted lto_libgcc_spec.
921 (pass_through_libs_spec_func): New function to implement the new
922 pass-through-libs spec function.
923 * doc/invoke.texi (pass-through-libs): Document new spec function.
925 2010-11-23 Joseph Myers <joseph@codesourcery.com>
927 * doc/options.texi (Warning, Optimization): Document.
929 2010-11-23 Jan Hubicka <jh@suse.cz>
931 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
932 (tree_decl_with_vis): Add implicit_section_name_p.
933 * targhooks.h (default_function_section): Declare.
934 * target.def (function_section): New hook.
935 * defaults.h (HOT_TEXT_SECTION_NAME,
936 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
937 * predict.c (choose_function_section): Remove.
938 (estimate_bb_frequencies): Do not use choose_function_section.
939 * coretypes.h (enum node_frequency): Move here from cgraph.h
940 * cgraph.h (enum node_frequency): Remove.
941 * varasm.c (initialize_cold_section_name, unlikely_text_section,
942 unlikely_text_section_p): Remove.
943 (named_subsection_entry): New structure.
944 (get_text_section): New function.
945 (default_function_section): New function.
946 (function_section_1): Break out from ...; handle profile info.
947 (function_section): ... here.
948 (unlikely_text_section): Remove.
949 (unlikely_text_section_p): Use function_section_1.
950 (assemble_start_function): Do not initialize cold section.
951 (default_section_type_flags): Do not special case cold subsection.
952 (switch_to_section): Likewise.
953 * output.h (get_text_section): Define.
954 * config/i386/winnt.c: Do not special case cold section.
955 * config/darwin-protos.h (darwin_function_section): Declare.
956 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
957 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
958 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
959 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
960 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
961 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
962 * config/darwin.c (machopic_select_section): Use
963 darwin_function_section.
964 (darwin_function_section): New function.
965 * config/darwin.h (HOT_TEXT_SECTION_NAME,
966 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
967 (TARGET_ASM_FUNCTION_SECTION): Define.
968 * system.h (HOT_TEXT_SECTION_NAME,
969 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
971 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
973 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
974 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
976 2010-11-23 Jakub Jelinek <jakub@redhat.com>
979 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
980 following unconditional jumps.
982 2010-11-23 Richard Guenther <rguenther@suse.de>
984 * doc/md.texi (386 constraints): Clarify A constraint documentation.
986 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
987 Jeremie Salvucci <jeremie.salvucci@free.fr>
989 * gengtype.c (enum typekind, struct options)
990 (struct nested_ptr_data, struct pair, NUM_PARAM)
991 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
993 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
994 Remove static, add zero state_number.
995 (typedefs, structures, param_structs, variables): Remove static.
996 (create_option): Remove.
997 (create_string_option, create_type_option, create_nested_option):
999 (create_nested_ptr_option): Use create_nested_option.
1000 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1001 new create*option functions.
1002 (process_gc_options): Adjust for discriminated option.
1003 (output_mangled_typename): Handle TYPE_NONE.
1004 (walk_type): Test option kinds.
1005 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1006 (write_func_for_structure, write_type, write_local, write_root)
1007 (write_roots, note_def_vec, dump_options): Adjust for
1008 discriminated option.
1010 * gengtype.h (typedefs, structures, param_structs, variables
1011 enum typekind): Move from gengtype.c
1012 (enum option_kind): New discriminating enumeration.
1013 (struct options): Becomes discriminated.
1014 (struct nested_ptr_data): Nove from gengtype.c
1015 (create_string_option, create_type_option, create_nested_option)
1016 (create_nested_ptr_option): New functions
1017 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1018 (UNION_OR_STRUCT_P): Move from gengtype.c
1020 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1021 discriminated options.
1023 2010-11-23 Richard Guenther <rguenther@suse.de>
1025 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1026 twice. Avoid re-allocating the ops vector all the time.
1028 2010-11-23 Richard Guenther <rguenther@suse.de>
1030 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1031 is_gimple_min_invariant, group tree code checks to allow
1033 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1036 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1038 * config.gcc (sparc*-*-*): Reorder.
1040 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1042 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1043 Remove ENABLE_CHECKING around DBGPRINTF.
1045 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1047 * common.opt (exit_after_options, write_symbols, debug_info_level,
1048 use_gnu_debug_info_extensions): New Variable entries.
1049 (fprofile-dir=): Use Var.
1050 * flag-types.h (enum debug_info_level): Rename to enum
1052 * flags.h (write_symbols, debug_info_level,
1053 use_gnu_debug_info_extensions): Remove declarations.
1054 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1055 (set_struct_debug_option): Make static variables const.
1056 (use_gnu_debug_info_extensions): Remove.
1057 (set_debug_level, print_filtered_help, print_specific_help,
1058 fast_math_flags_set_p): Take gcc_options parameters and use them
1059 in place of global variables.
1060 (print_filtered_help): Make new_help non-static.
1061 (print_specific_help): Update call to print_filtered_help.
1062 (common_handle_option): Update calls to print_specific_help. Use
1063 gcc_options structure for more settings. Make --help table
1064 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1066 * toplev.c (profile_data_prefix): Remove.
1067 * toplev.h (profile_data_prefix, exit_after_options): Remove
1069 (fast_math_flags_set_p): Update prototype.
1070 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1071 Update call to fast_math_flags_set_p.
1073 2010-11-22 Richard Henderson <rth@redhat.com>
1076 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1077 return the address register extracted.
1078 (crx_decompose_address): Update the extracted address register.
1080 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1083 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1085 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1088 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1089 * config/picochip/picochip-protos.h: Don't include "target.h" .
1090 (picochip_secondary_reload): Don't declare.
1093 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1094 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1097 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1100 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1101 (source_dot_c_frul): Likewise.
1103 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1105 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1107 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1110 * Makefile.in (fwprop.o) Add sparseset.h.
1111 * fwprop.c: Include sparseset.h
1112 (struct find_occurrence_data, find_occurrence_callback,
1113 find_occurrence): Remove.
1114 (active_defs, active_defs_check, register_active_defs,
1115 update_df_init, update_uses): New.
1116 (update_df): Rewrite.
1117 (try_fwprop_subst, forward_propagate_asm): Add calls to
1118 update_df_init and update_df.
1119 (fwprop_init): Allocate active_defs and active_defs_check.
1120 (fwprop_done): Free them.
1121 (fwprop, fwprop_addr): Adjust comments.
1122 * df.h (df_uses_create): Declare.
1123 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1124 (df_ref_create): Return result of df_ref_create_structure directly.
1125 (df_ref_create_structure): Call df_install_ref_incremental when
1126 no collection_rec is passed.
1127 (df_ref_record): Do not create multiword hard reg info when no
1128 collection_rec is passed.
1129 (df_uses_create): New.
1131 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1134 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1137 2010-11-22 Richard Guenther <rguenther@suse.de>
1139 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1140 MEM_REFs, preserve volatileness.
1141 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1144 2010-11-22 Richard Guenther <rguenther@suse.de>
1146 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1148 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1150 PR rtl-optimization/45652
1151 * alias.c (get_reg_base_value): New.
1152 * rtl.h (get_reg_base_value): Add prototype.
1153 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1154 non-null REG_BASE_VALUE for renaming.
1156 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1157 Basile Starynkevitch <basile@starynkevitch.net>
1159 * gengtype.c: Include xregex.h and obstack.h
1160 Added comments about role of get_output_file_with_visibility and
1161 our regexpr machinery.
1162 (frul_actionrout_t, struct file_rule_st): New.
1163 (hader_dot_h_frul, source_dot_c_frul): New functions.
1164 (NULL_REGEX, NULL_FRULACT): New.
1166 (matching_file_name_substitute): New function.
1167 (get_output_file_with_visibility): Updated comments and rewritten
1168 to use the new files_rules machinery.
1170 * Makefile.in (XREGEX_H): Added variable.
1171 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1173 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1175 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1177 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1179 * target.def (conditional_register_usage): Define.
1180 * reginfo.c (init_reg_sets_1): Call
1181 targetm.conditional_register_usage.
1182 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1183 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1184 for making it a hook.
1185 * doc/tm.texi: Regenerate.
1186 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1187 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1189 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1190 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1191 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1193 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1194 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1195 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1197 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1198 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1199 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1200 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1201 (bfin_conditional_register_usage): ...here. New function.
1202 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1203 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1204 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1205 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1206 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1207 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1208 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1209 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1210 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1211 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1212 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1213 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1215 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1216 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1217 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1218 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1219 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1220 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1221 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1222 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1223 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1224 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1225 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1227 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1228 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1229 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1231 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1233 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1234 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1235 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1236 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1237 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1238 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1239 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1240 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1241 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1242 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1243 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1244 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1245 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1246 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1247 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1248 ...here. New function.
1249 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1250 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1251 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1252 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1254 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1255 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1256 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1258 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1259 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1260 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1262 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1264 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1265 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1266 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1267 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1268 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1269 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1270 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1271 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1272 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1273 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1274 * config/score/score.c (score_conditional_register_usage): ...here.
1276 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1277 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1278 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1280 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1281 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1282 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1284 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1285 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1286 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1287 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1288 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1289 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1290 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1292 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1294 2010-11-21 Jan Hubicka <jh@suse.cz>
1295 Dominique d'Humieres <dominiq@lps.ens.ft>
1298 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1299 finalize external decls.
1301 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1303 * system.h (strerror): Poison.
1305 2010-11-21 Richard Henderson <rth@redhat.com>
1307 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1310 2010-11-21 Richard Henderson <rth@redhat.com>
1312 PR rtl-optimization/46571
1313 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1314 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1316 2010-11-21 Paul Koning <ni1d@arrl.net>
1318 * config/mips/pdp11.md (negsi2): Fix wrong code.
1320 2010-11-21 Paul Koning <ni1d@arrl.net>
1322 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1323 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1325 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1327 * config/mips/mips.c (machine_function): Rename load_label_length to
1328 load_label_num_insns.
1329 (mips_load_label_length): Rename to...
1330 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1331 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1333 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1336 * config/alpha/predicates.md (direct_call_operand): Return false
1337 for !TARGET_SMALL_TEXT targets.
1339 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1341 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1342 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1343 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1344 * doc/tm.texi: Regenerate.
1345 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1346 HANDLE_PRAGMA_WEAK): Poison.
1347 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1348 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1349 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1350 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1351 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1352 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1353 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1354 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1355 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1356 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1357 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1358 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1359 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1360 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1361 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1362 (HANDLE_PRAGMA_WEAK): Don't undefine.
1363 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1364 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1365 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1366 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1367 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1368 (HANDLE_PRAGMA_WEAK): Don't undefine.
1369 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1370 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1371 (HANDLE_PRAGMA_PACK): Don't undefine.
1372 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1373 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1374 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1375 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1376 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1377 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1378 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1379 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1380 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1381 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1382 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1383 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1384 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1385 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1386 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1387 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1388 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1390 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1393 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1394 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1395 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1397 2010-11-20 Jan Hubicka <jh@suse.cz>
1399 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1400 (dump_cgraph_node): Dump resolution.
1401 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1402 (cgraph_comdat_can_be_unshared_p): Dclare.
1403 * lto-streamer-out.c (produce_symtab): Use
1404 cgraph_comdat_can_be_unshared_p.
1405 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
1406 (cgraph_comdat_can_be_unshared_p): New function based on logic
1407 in cgraph_externally_visible_p.
1408 (cgraph_externally_visible_p): Use it.
1409 (varpool_externally_visible_p): Virtual tables can be unshared.
1410 * varpool.c (dump_varpool_node): Dump resolution.
1412 2010-11-20 Jan Hubicka <jh@suse.cz>
1414 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
1416 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1419 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
1420 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
1422 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
1423 (install-strip): New target.
1424 (STRIPPROG): New variable, exported if STRIP is set.
1425 * doc/install.texi (Final install): Minor markup and code style
1426 fixes. Document install-strip target.
1428 2010-11-20 Paul Koning <ni1d@arrl.net>
1430 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
1431 pdp11_regno_reg_class): New functions.
1432 * config/pdp11/pdp11.md (define_constants): Add register numbers.
1433 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
1434 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
1436 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
1437 frame pointer and argument pointer pseudo-registers.
1438 (ARG_POINTER_REGNUM): Define.
1439 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
1441 (FIRST_PARM_OFFSET): Update for argument pointer.
1442 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1443 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
1444 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
1445 frame pointer and argument pointer.
1447 2010-11-20 Jakub Jelinek <jakub@redhat.com>
1450 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
1451 when looking for immediate uses.
1453 PR tree-optimization/45830
1454 * stmt.c (expand_switch_using_bit_tests_p): New function.
1455 (expand_case): Use it.
1456 * tree.h (expand_switch_using_bit_tests_p): New prototype.
1457 * tree-switch-conversion.c (struct switch_conv_info): Add
1458 bit_test_uniq, bit_test_count and bit_test_bb fields.
1459 (check_range): Fix a comment.
1460 (check_process_case): Compute bit_test_uniq and bit_test_count.
1461 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
1463 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
1464 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
1465 (array_value_type): New function.
1466 (build_one_array): Use it, if it returned different type,
1467 fold_convert all constructor fields and convert back to the
1468 wider type in the generated code.
1469 (process_switch): Initialize bit_test_uniq, bit_test_count and
1470 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
1473 2010-11-19 Michael Matz <matz@suse.de>
1475 PR tree-optimization/46077
1476 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
1478 2010-11-19 Anatoly Sokolov <aesok@post.ru>
1480 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1481 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
1483 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1485 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1487 * mode-switching.c (optimize_mode_switching): Use
1488 FOR_BB_INSNS instead of open-coded loop.
1489 * cfgrtl.c (redirect_branch_edge): Ditto.
1491 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
1494 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
1495 to accomodate 32 bit HOST_WIDE_INT.
1496 (m68hc11_emit_logical): Remove unused variable insn.
1497 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
1498 this_insn_uses_iy before use.
1501 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
1503 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1506 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
1507 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
1509 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1511 * doc/extend.texi (Function attributes): Document PowerPC target
1512 attributes that are supported.
1513 (Pragmas): Document that PowerPC now supports target pragmas.
1515 * doc/options.texi (TargetVariable): Document TargetVariable,
1516 HeaderInclude, and SourceInclude.
1518 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
1519 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
1522 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
1523 SourceInclude directives. Fix a cut+paste error with target save
1524 enum variables. Sort enums in the structures after ints and
1526 * opth-gen.awk: Ditto.
1528 * configure.ac: Add support for HeaderInclude and SourceInclude option
1529 directives to add the appropriate files to the dependency lists.
1530 * configure: Regenerate.
1531 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
1532 (OPTIONS_C_EXTRA): New variable for SourceInclude.
1533 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
1534 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
1535 (gcc-options.o): Ditto.
1536 * opt-include.awk: New awk script to handle HeaderInclude and
1539 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
1540 gets saved in the target options.
1541 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
1542 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1543 (-mprototype): Ditto.
1544 (-mbit-word): ditto.
1545 (-mregnames): Ditto.
1546 (-msecure-plt): Ditto.
1548 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
1549 (-mpowerpc-gfxopt): Ditto.
1556 (-mhard-dfp): Ditto.
1559 (-mmultiple): Ditto.
1564 (-mno-update): Ditto.
1565 (-mavoid-indexed-addresses): Ditto.
1566 (-mtls-markers): Ditto.
1567 (-msched-epilog): Ditto.
1568 (-msched-prolog): Ditto.
1569 (-maix-struct-return): Ditto.
1570 (-msvr4-struct-return): Ditto.
1571 (-mxl-compat): Ditto.
1572 (-mrecip-precision): Ditto.
1573 (-mfp-in-toc): Ditto.
1574 (-msum-in-toc): Ditto.
1576 (-mblock-move-inline-limit=): Ditto.
1579 (-mlongcall): Ditto.
1580 (-mgen-cell-microcode): Ditto.
1581 (-mwarn-cell-microcode): Ditto.
1582 (-mwarn-altivec-long): Ditto.
1583 (-mprioritize-restricted-insns=): Ditto.
1584 (-msingle-float): Ditto.
1585 (-mdouble-float): Ditto.
1586 (-msimple-fpu): Ditto.
1587 (-mxilinx-fpu): Ditto.
1588 * config/rs6000/aix64.opt (-mpe): Ditto.
1590 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
1591 (rs6000_cpu): Move variable to be a target variable. Rename
1592 cmodel to rs6000_current_cmodel because of macro conflict. Merge
1593 -mdebug=<xxx> variables into a single int.
1594 (rs6000_always_hint): Ditto.
1595 (rs6000_sched_groups): Ditto.
1596 (rs6000_align_branch_targets): Ditto.
1597 (rs6000_sched_costly_dep): Ditto.
1598 (rs6000_sched_insert_nops): Ditto.
1599 (rs6000_long_double_type_size): Ditto.
1600 (rs6000_ieeequad): Ditto.
1601 (rs6000_altivec_abi): Ditto.
1602 (rs6000_spe): Ditto.
1603 (rs6000_spe_abi): Ditto.
1604 (rs6000_float_gprs): Ditto.
1605 (rs6000_darwin64_abi): Ditto.
1606 (can_override_loop_align): Ditto.
1607 (rs6000_sdata): Ditto.
1608 (rs6000_tls_size): Ditto.
1609 (rs6000_current_abi): Ditto.
1610 (rs6000_traceback): Ditto.
1611 (rs6000_alignment_flags): Ditto.
1612 (rs6000_current_cmodel): Ditto.
1613 (rs6000_recip_control): Ditto.
1614 (rs6000_cpu_index): Ditto.
1615 (rs6000_tune_index): Ditto.
1616 (rs6000_debug): Ditto.
1617 (rs6000_target_flags_explict): Ditto.
1619 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
1622 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
1623 cmodel. Change all uses.
1625 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
1626 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
1627 Rename cmodel to rs6000_current_cmodel.
1628 (rs6000_sched_groups): Ditto.
1629 (rs6000_align_branch_targets): Ditto.
1630 (rs6000_sched_costly_dep): Ditto.
1631 (rs6000_sched_insert_nops): Ditto.
1632 (rs6000_long_double_type_size): Ditto.
1633 (rs6000_ieeequad): Ditto.
1634 (rs6000_altivec_abi): Ditto.
1635 (rs6000_spe): Ditto.
1636 (rs6000_spe_abi): Ditto.
1637 (rs6000_float_gprs): Ditto.
1638 (rs6000_darwin64_abi): Ditto.
1639 (can_override_loop_align): Ditto.
1640 (rs6000_sdata): Ditto.
1641 (rs6000_tls_size): Ditto.
1642 (rs6000_current_abi): Ditto.
1643 (rs6000_traceback): Ditto.
1644 (rs6000_alignment_flags): Ditto.
1645 (rs6000_current_cmodel): Ditto.
1646 (rs6000_recip_control): Ditto.
1647 (rs6000_cpu_index): Ditto.
1648 (rs6000_tune_index): Ditto.
1649 (rs6000_debug): Ditto.
1650 (rs6000_target_flags_explict): Ditto.
1651 (rs6000_sched_insert_nops_str): Make static.
1652 (rs6000_sched_costly_dep_str): Ditto.
1653 (rs6000_recip_name): Ditto.
1654 (rs6000_abi_name): Ditto.
1655 (rs6000_sdata_name): Ditto.
1656 (enum rs6000_traceback_name): Move to rs6000-opts.h.
1657 (rs6000_parse_tls_size_option): Delete.
1658 (rs6000_valid_attribute_p): New function for target attributes and
1660 (rs6000_function_specific_save): Ditto.
1661 (rs6000_function_specific_restore): Ditto.
1662 (rs6000_function_specific_print): Ditto.
1663 (rs6000_can_inline_p): Ditto.
1664 (rs6000_set_current_function): Ditto.
1665 (rs6000_inner_target_options): Ditto.
1666 (rs6000_debug_target_options): Ditto.
1667 (rs6000_pragma_target_parse): Ditto.
1668 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
1669 attributes and pragmas.
1670 (TARGET_OPTION_SAVE): Ditto.
1671 (TARGET_OPTION_RESTORE): Ditto.
1672 (TARGET_OPTION_PRINT): Ditto.
1673 (TARGET_CAN_INLINE_P): Ditto.
1674 (TARGET_SET_CURRENT_FUNCTION): Ditto.
1675 (POWER_MASKS): Move to file level scope from the
1676 rs6000_option_override_internal function.
1677 (POWERPC_MASKS): Ditto.
1678 (ISA_*_MASKS): Ditto.
1679 (struct rs6000_ptt): Ditto.
1680 (processor_target_table): Ditto.
1681 (rs6000_cpu_name_lookup): Map cpu name to an index in
1682 processor_target_table.
1683 (rs6000_debug_reg_global): Print more information on processor
1684 options for -mdebug=reg.
1685 (rs6000_init_hard_regno_mode_ok): Add support for target
1686 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
1687 Allow -mdebug=val1,val2. Rename cmodel variable.
1688 (rs6000_option_override_internal): Ditto.
1689 (rs6000_option_override): Ditto.
1690 (rs6000_handle_option): Ditto.
1691 (rs6000_conditional_register_usage): Add debug trace message.
1692 (struct rs6000_opt_mask): New for target attribute/pragma support.
1693 (rs6000_opt_masks): Ditto.
1694 (struct rs6000_opt_var): Ditto.
1695 (rs6000_opt_vars): Ditto.
1696 (rs6000_previous_function): Ditto.
1698 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
1699 wasn't already included.
1700 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
1701 (enum processor_type): Ditto.
1702 (rs6000_cpu): Ditto.
1703 (enum fpu_type_t): Ditto.
1705 (enum rs6000_dependence_cost): Ditto.
1706 (enum rs6000_nop_insertion): Ditto.
1707 (enum group_termination): Ditto.
1708 (rs6000_long_double_type_size): Ditto.
1709 (rs6000_ieeequad): Ditto.
1710 (rs6000_altivec_abi): Ditto.
1711 (rs6000_spe_abi): Ditto.
1712 (rs6000_spe): Ditto.
1713 (rs6000_float_gprs): Ditto.
1714 (rs6000_alignment_flags): Ditto.
1715 (rs6000_sched_insert_nops): Ditto.
1716 (enum rs6000_vector): Ditto.
1717 (enum rs6000_abi): Ditto.
1718 (rs6000_current_opt): Ditto.
1719 (rs6000_debug_*): Delete.
1720 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
1721 (TARGET_DEBUG*): Ditto.
1723 * config/rs6000/rs6000-opts.h: New header file to define the enums
1724 that are used in target variables that are now defined in rs6000.opt.
1726 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
1728 (rs6000_sdata): Ditto.
1729 (rs6000_abi_name): Delete.
1730 (rs6000_sdata_name): Ditto.
1731 (rs6000_tls_size_string): Ditto.
1733 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1735 * common.opt (debug_struct_ordinary, debug_struct_generic): New
1737 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
1738 should_emit_struct_debug): Move from opts.c.
1739 * flag-types.h (enum debug_struct_file): Move from opts.c.
1740 * flags.h (should_emit_struct_debug): Remove.
1741 (base_of_path): Declare.
1742 (set_struct_debug_option): Add gcc_options parameter.
1743 * optc-gen.awk, opth-gen.awk: Handle array variables.
1744 * opts.c (enum debug_struct_file, debug_struct_ordinary,
1745 debug_struct_generic): Remove.
1746 (set_struct_debug_option): Add gcc_options parameter.
1747 (base_of_path): Remove static.
1748 (main_input_basename, main_input_baselength, matches_main_base,
1749 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
1751 * toplev.c (main_input_basename, main_input_baselength): Define
1753 * toplev.h (main_input_basename, main_input_baselength): Declare
1756 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1758 * common.opt (flag_instrument_functions_exclude_functions,
1759 flag_instrument_functions_exclude_files): New Variable definitions.
1760 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
1761 * gimplify.c (char_p): Declare type and vectors.
1762 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
1763 * opts.c (flag_instrument_functions_exclude_functions,
1764 flag_instrument_functions_exclude_files): Remove.
1765 (add_comma_separated_to_vector): Take void **.
1766 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1767 (common_handle_option): Use options structure for
1768 -finstrument-functions-exclude- options.
1770 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1772 * doc/options.texi (Var): Document effects of Defer.
1774 * opt-functions.awk (var_type, var_set): Handle deferred options.
1775 * opts-common.c (set_option): Handle CLVC_DEFER.
1776 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1777 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1778 fstack-limit-symbol=): Mark as deferred.
1779 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1781 (print_filtered_help): Don't report state of CLVC_DEFER options.
1782 (common_handle_option): Move code for OPT_fcall_used_,
1783 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1784 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1785 OPT_fstack_limit_symbol_ to opts-global.c.
1786 (option_enabled, get_option_state): Handle CLVC_DEFER.
1787 * opts.h: Include vec.h.
1788 (enum cl_var_type): Add CLVC_DEFER.
1789 (cl_deferred_option): Define type and vectors.
1790 (handle_common_deferred_options): Declare.
1791 * opts-global.c: New.
1792 * toplev.c (toplev_main): Call handle_common_deferred_options
1793 * Makefile.in (OPTS_H): Include $(VEC_H).
1794 (OBJS-common): Include opts-global.o.
1795 (opts.o): Update dependencies.
1796 (opts-global.o): Add dependencies.
1798 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1800 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1801 to objc_declare_protocols.
1803 2010-11-19 Richard Guenther <rguenther@suse.de>
1806 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1807 IDENTIFIERs do not stream TREE_TYPE.
1808 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1810 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1812 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1814 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1817 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1818 non-delegitimized TLS UNSPECs.
1820 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1821 Ian Lance Taylor <iant@google.com>
1823 * config/darwin-c.c (darwin_additional_format_types): Export.
1825 2010-11-18 Paul Koning <ni1d@arrl.net>
1827 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1830 2010-11-18 Paul Koning <ni1d@arrl.net>
1832 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1833 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1834 * config/pdp11/pdp11.opt (-mabshi): Delete.
1836 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1838 * resource.h (struct resources): Fix typo in the comment.
1840 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1843 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1845 2010-11-18 Richard Henderson <rth@redhat.com>
1848 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1849 maybe_copy_epilogue_insn; handle prologue insns as well.
1850 * rtl.h, cfglayout.c: Update for rename.
1851 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1852 RTX_FRAME_RELATED_P insns.
1854 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1857 * builtins.c (fold_builtin_printf): Don't copy and modify string
1858 before build_string_literal, instead modify what
1859 build_string_literal returned.
1861 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1864 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1865 REALPART_EXPR and IMAGPART_EXPR.
1867 2010-11-18 Richard Guenther <rguenther@suse.de>
1869 PR tree-optimization/46172
1870 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1872 (slpeel_tree_peel_loop_to_edge): Call it.
1874 2010-11-18 Jeff Law <law@redhat.com>
1876 PR middle-end-optimization/46297
1877 * postreload.c (reload_combine_note_store): Deal with embedded
1878 side effects in MEM expressions.
1880 2010-11-18 Richard Guenther <rguenther@suse.de>
1883 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1884 when checking is not enabled.
1886 2010-11-18 Richard Guenther <rguenther@suse.de>
1889 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1891 (gimple_register_canonical_type): Also cache the canoncial type
1892 for non type leaders.
1894 2010-11-18 Richard Guenther <rguenther@suse.de>
1896 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1898 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1901 * sel-sched-ir.c (init_expr): Use the correct type for
1903 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1905 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1907 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1908 as well as -mrelocatable at the same time.
1910 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1913 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1914 Call the clz builtin.
1916 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1917 Steve Ellcey <sje@cup.hp.com>
1920 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1921 if section attribute used.
1923 2010-11-17 Jan Hubicka <jh@suse.cz>
1925 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1926 expand errno setting variant when optimizing for size.
1928 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1930 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1931 Reverse backward loop. Fix formatting issues.
1933 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1935 * c-parser.c (c_token_is_qualifier,
1936 c_parser_next_token_is_qualifier): New.
1937 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1938 Improve error message on specs->tagdef_seen_p.
1939 (c_parser_struct_or_union_specifier): Improve error recovery.
1940 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1941 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1942 using c_parser_next_token_is_qualifier; extend it to cover
1943 a ctsk_tagdef typespec and !typespec_ok in general.
1945 2010-11-17 Richard Guenther <rguenther@suse.de>
1947 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1948 (gimple_mod_pow2_value_transform): Likewise.
1949 (gimple_mod_subtract_transform): Likewise.
1951 2010-11-17 Richard Guenther <rguenther@suse.de>
1954 * gimple.c (gimple_register_canonical_type): Make sure to only
1955 make type leaders canonical types.
1957 2010-11-17 Michael Matz <matz@suse.de>
1959 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1960 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1961 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1962 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1963 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1964 (pass_build_ssa): ... but here.
1965 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1966 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1967 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1968 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1969 * predict.c (rebuild_frequencies): Ditto.
1970 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1971 * emit-rtl.c (verify_rtl_sharing): Ditto.
1972 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1973 * tree-ssa-live.c (remove_unused_locals): Ditto.
1974 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1975 * tree-ssa.c (pass_early_warn_uninitialized,
1976 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1977 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1978 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1979 * passes.c (pass_postreload, execute_todo): Ditto.
1980 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1982 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1984 * doc/invoke.texi (-dy): Remove.
1985 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1986 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1987 * langhooks.c (lhd_do_nothing_i): Remove.
1988 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1989 * toplev.c (set_yydebug): Remove.
1990 (compile_file): Update call to lang_hooks.parse_file.
1991 (decode_d_option): Don't handle -dy.
1993 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1995 PR rtl-optimization/46440
1996 * combine.c (update_cfg_for_uncondjump): When changing
1997 an indirect jump into unconditional jump, remove BARRIERs
2000 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2002 * opts.c (target_handle_option): Do not assert that loc ==
2005 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2006 Richard Guenther <rguenther@suse.de>
2009 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2010 call_may_clobber_ref_p_1): Return true for __sync_* and some
2011 OpenMP builtins that act as threading barriers.
2013 2010-11-17 Richard Guenther <rguenther@suse.de>
2015 PR tree-optimization/46498
2016 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2018 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2020 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2021 (xtensa_function_arg_boundary): ...this.
2022 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2023 thinko in declaration.
2024 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2025 number of parameters to picochip_function_arg_boundary.
2026 (picochip_arg_advance): Likewise.
2028 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2031 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2032 under check for type.
2034 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2036 * ifcvt.c (dead_or_predicable): Fix typo.
2038 2010-11-16 Richard Henderson <rth@redhat.com>
2040 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2041 * config/s390/s390.opt (mfused-madd): Remove.
2042 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2043 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2044 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2045 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2047 2010-11-16 Richard Henderson <rth@redhat.com>
2049 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2050 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2051 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2052 (*altivec_vmaddfp_1): Remove.
2053 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2054 (altivec_mulv4sf3): Expand to FMA directly.
2055 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2056 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2057 * config/rs6000/paired.md (paired_madds0): Use FMA.
2058 (paired_madds1): Likewise.
2059 (*paired_madd): Rename from paired_madd; use FMA.
2060 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2061 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2062 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2063 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2064 (rs6000_emit_madd): Use fma_optab.
2065 (rs6000_emit_msub): Use fms_optab.
2066 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2067 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2068 (*fmasf4_fpr): Rename from fmasf4_fpr.
2069 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2070 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2071 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2072 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2073 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2074 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2075 (*fmadf4_fpr): Rename from fmadf4_fpr.
2076 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2077 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2078 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2079 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2080 (fmasf4, fmadf4): Macroize into...
2081 (fma<FMA_F>4): ... here.
2082 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2083 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2084 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2086 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2087 (*vsx_fmadd<mode>4_1): Remove.
2088 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2089 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2090 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2091 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2092 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2093 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2094 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2096 2010-11-16 Richard Henderson <rth@redhat.com>
2098 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2099 (fmasf4, fnmadf4, fnmasf4): Likewise.
2100 (unnamed plus+mult insns and splitters): Delete.
2102 2010-11-16 Richard Henderson <rth@redhat.com>
2104 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2105 (fnma<VSF>4): Rename from fnms_<VSF>.
2106 (fms<VSF>4): Rename from fms_<VSF>.
2107 (fma<VDF>4): Rename from fma_<VDF>.
2108 (fms<VDF>4): Rename from fms_<VDF>.
2109 (nfma<VDF>4): Rename from fnma_<VDF>.
2110 (nfms<VDF>4): Rename from fnms_<VDF>.
2111 (fnma<VDF>4, fnms<VDF>4): New expanders.
2112 (floatunsdisf2): Update for the renames.
2113 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2114 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2116 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2118 PR rtl-optimization/46490
2119 * combine.c (expand_compound_operation): Fix thinko.
2121 2010-11-16 Richard Henderson <rth@redhat.com>
2124 * recog.c (peep2_attempt): Convert frame-related info when possible.
2125 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2126 (peephole2_optimize): Allow peep2_attempt to fail.
2128 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2130 PR rtl-optimization/46315
2131 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2132 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2134 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2135 (remove_reg_equal_equiv_notes_for_defs): ...this.
2136 (delete_unmarked_insns): Adjust to above renaming.
2137 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2138 referring to registers set in the insns being moved, if any.
2140 * df-core.c (df_ref_dump): New function extracted from...
2141 (df_refs_chain_dump): ...here. Call it.
2142 (df_regs_chain_dump): Likewise.
2143 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2144 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2146 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2148 PR rtl-optimization/46395
2149 * postreload.c (reload_combine): Invalidate register use
2150 information on all control flow insns.
2152 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2153 LABEL_REF in UNSPEC operand.
2155 2010-11-16 Jan Hubicka <jh@suse.cz>
2157 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2158 when !flag_toplevel_reorder do not remove unless variable is
2159 COMDAT or ARTIFICIAL.
2160 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2161 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2162 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2163 * varpool.c (decide_is_variable_needed): Do not handle visibility
2165 (varpool_finalize_decl): Likewise.
2166 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2167 update outdated comment on DECL_RTL_SET_P check.
2169 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2171 * config/sol2.h (NM_FLAGS): Define.
2172 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2173 * doc/tm.texi: Update.
2175 2010-11-16 Nick Clifton <nickc@redhat.com>
2177 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2178 (msubsf4): Rename to fmssf4, and use fma.
2179 (nmaddsf4): Rename to fnmasf4 and use fma.
2180 (nmsubsf4): Rename to fnmssf4 and use fma.
2182 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2185 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2186 (score3_in_small_data_p, score3_function_value): Likewise.
2187 (score3_trampoline_init): Use LCT_NORMAL.
2188 (score3_print_operand): Initialize code as UNKNOWN.
2189 * config/score/predicates.md (score_load_multiple_operation):
2190 Remove unused variable.
2191 (score_store_multiple_operation): Likewise.
2192 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2193 (score7_in_small_data_p, score7_function_value): Likewise.
2194 (score7_trampoline_init): Use LCT_NORMAL.
2195 (score7_print_operand): Initialize code as UNKNOWN.
2196 * config/score/score3.h (score3_return_in_memory): Update prototype.
2197 (score3_in_small_data_p, score3_function_value): Likewise.
2198 * config/score/score-protos.h (score_function_value): Likewise.
2199 * config/score/score7.h (score7_return_in_memory): Update prototype.
2200 (score7_in_small_data_p, score7_function_value): Likewise.
2201 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2202 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2203 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2204 (score_function_epilogue, score_in_small_data_p): Likewise.
2205 (score_option_override, score_asm_trampoline_template): Likewise.
2206 (score_trampoline_init, score_print_operand): Likewise.
2207 (score_print_operand_address, score_prologue): Likewise.
2208 (score_epilogue, score_call, score_call_value): Likewise.
2209 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2210 (score_function_arg_advance): Likewise. Make static.
2211 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2212 (score_function_arg, score_legitimate_address_p): Make static.
2213 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2214 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2215 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2216 Allow (W) == HOST_BITS_PER_WIDE_INT.
2219 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2220 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2222 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2224 * config/arc/arc.c: Delete pasto.
2225 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2227 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2229 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2230 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2231 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2233 (mn10300_preferred_reload_class,
2234 mn10300_preferred_output_reload_class): New functions.
2236 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2238 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2239 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2240 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2241 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2243 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2245 * builtins.c (std_gimplify_va_arg_expr): Use
2246 targetm.calls.function_arg_boundary.
2247 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2248 * calls.c (struct arg_data): Update comment.
2249 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2250 * target.def (function_arg_boundary): Define.
2251 * targhooks.h (default_function_arg_boundary): Declare.
2252 * targhooks.c (default_function_arg_boundary): Define.
2253 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2254 TARGET_FUNCTION_ARG_BOUNDARY.
2255 (FUNCTION_ARG_BOUNDARY): Delete.
2256 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2257 * doc/tm.texi: Regenerate.
2258 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2259 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2260 * config/arc/arc.c (arc_function_arg_boundary): Define.
2261 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2262 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2263 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2264 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2265 (arm_function_arg_boundary): Define.
2266 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2267 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2268 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2269 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2270 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2271 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2272 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2273 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2274 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2275 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2276 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2277 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2278 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2279 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2280 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2281 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2282 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2283 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2284 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2285 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2286 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2287 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2288 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2289 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2290 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2291 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2292 * config/pa/pa.c (pa_function_arg_boundary): Define.
2293 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2294 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2295 * config/picochip/picochip-protos.h
2296 (picochip_get_function_arg_boundary): Delete.
2297 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2299 (picochip_function_arg_boundary): ...this. Make static.
2300 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2301 (picochip_arg_advance): Adjust.
2302 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2303 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2304 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2305 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2306 (rs6000_function_arg_boundary): ...this. Make static.
2307 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2308 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2309 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2310 * config/rx/rx.c (rx_function_arg_boundary): Define.
2311 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2312 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2313 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2314 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2315 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2316 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2317 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2318 (xtensa_function_arg_boundary): ...this. Make static.
2319 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2321 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2323 * expr.c (alignment_for_piecewise_move): New function.
2324 (widest_int_mode_for_size): New function.
2325 (move_by_pieces, move_by_pieces_ninsns): Call them.
2326 (can_store_by_pieces, store_by_pieces_1): Likewise.
2328 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2330 * gcc.c (char_p): Define. Define a VEC of it.
2331 (n_linker_options, n_assembler_options, n_preprocessor_options):
2333 (linker_options, assembler_options, preprocessor_options): Convert
2335 (add_preprocessor_option): Adjust.
2336 (add_assembler_option): Adjust.
2337 (add_linker_option): Adjust.
2338 (do_specs_vec): New function.
2339 (do_spec_1): Call it. Adjust for new types.
2341 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2343 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2344 (sreal.o, statistics.o, stringpool.o): Likewise.
2346 2010-11-16 Richard Guenther <rguenther@suse.de>
2348 PR tree-optimization/44545
2349 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2350 statements are not reassociatable.
2351 (reassociate_bb): Likewise.
2353 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2355 * bitmap.c: Delete unnecessary includes.
2356 * ebitmap.c: Likewise.
2357 * et-forest.c: Likewise.
2358 * sreal.c: Likewise.
2359 * statistics.c: Likewise.
2360 * stringpool.c: Likewise.
2361 * double-int.c: Add comment for inclusion of tm.h.
2363 2010-11-16 Richard Guenther <rguenther@suse.de>
2365 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2366 (visit_nary_op): ... this.
2367 (visit_binary_op): Remove.
2368 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2370 2010-11-16 Richard Guenther <rguenther@suse.de>
2373 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2375 2010-11-16 Nick Clifton <nickc@redhat.com>
2377 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2380 2010-11-15 Richard Henderson <rth@redhat.com>
2382 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2383 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2386 2010-11-15 Richard Henderson <rth@redhat.com>
2388 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2389 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2392 2010-11-15 Richard Henderson <rth@redhat.com>
2394 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2395 and *mulsubsf4 respectively. Use fma rtx_code.
2397 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2399 * gcc.c: Include "vec.h".
2400 (argbuf): Make into a VEC.
2401 (argbuf_length, argbuf_index): Remove.
2402 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2403 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2404 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2405 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
2406 (gcc.o): Depend on $(VEC_H).
2408 2010-11-15 Richard Henderson <rth@redhat.com>
2410 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
2411 via FMA if unsafe math.
2412 (insert_var_expansion_initialization): Handle FMA.
2413 (combine_var_copies_in_loop_exit): Likewise.
2415 2010-11-15 Richard Henderson <rth@redhat.com>
2417 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
2418 * config/ia64/ia64.opt: Remove mfused-madd.
2419 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
2420 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
2421 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
2422 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
2423 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
2424 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
2425 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
2426 (fmav2sf4): Rename from fpma; use FMA code.
2427 (fmsv2sf4): Rename from fpms; use FMA code.
2428 (fnmav2sf4): Rename from *fpnma; use FMA code.
2429 * config/ia64/ia64.md (MODE_SDF): New iterator.
2430 (suffix): New mode attribute.
2431 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
2432 (fmssf4): Rename from *fmssf4.
2433 (fnmasf4): Rename from *nfmasf4.
2434 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
2435 (*nmadddf4, *nmadddf4_truncsf): Remove.
2436 (fmsdf4): Rename from *fmsdf4.
2437 (fnmadf4): Rename from *nfmadf4.
2438 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
2439 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
2440 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
2441 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
2442 (fmsxf4): Rename from *fmsxf4.
2443 (fnmaxf4): Rename from *nfmaxf4.
2444 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
2445 (*fnmaxf_trunc_<MODE_SDF>): New.
2447 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2449 PR tree-optimization/46461
2450 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
2453 2010-11-15 Ian Lance Taylor <iant@google.com>
2455 * godump.c: New file.
2456 * common.opt (fdump-go-spec=): New option.
2457 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
2458 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
2459 (TYPE_SYMTAB_IS_DIE): Define.
2460 (struct tree_type): Change GTY for symtab field to use
2461 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
2462 to pick the union field.
2463 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
2464 (dump_go_spec_init): Declare.
2465 * toplev.c (process_options): Handle flag_dump_go_spec.
2466 * debug.c: Include "tree.h".
2467 (do_nothing_debug_hooks): Set tree_type_symtab_field.
2468 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2469 * dbxout.c (dbx_debug_hooks): Likewise.
2470 (xcoff_debug_hooks): Likewise.
2471 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2472 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
2473 SDB_DEBUGGING_INFO is not defined.
2474 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
2475 (Overall Options): Document -fdump-go-spec.
2476 * Makefile.in (OBJS-common): Add godump.o.
2477 (debug.o): Add dependency on $(TREE_H).
2478 (godump.o): New target.
2479 (GTFILES): Add $(srcdir)/godump.c.
2481 2010-11-15 Jakub Jelinek <jakub@redhat.com>
2484 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
2485 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
2486 style < 0, add REG_FRAME_RELATED_EXPR.
2489 * rtl.h (vt_equate_reg_base_value): New prototype.
2490 * alias.c (vt_equate_reg_base_value): New function.
2491 * var-tracking.c (vt_init_cfa_base): Use it.
2493 2010-11-15 Jan Hubicka <jh@suse.cz>
2494 Diego Novillo <dnovillo@google.com>
2497 * doc/lto.texi: Add.
2498 * doc/gccint.texi: Add reference to lto.texi.
2499 * doc/invoke.texi: Update user documentation for LTO.
2500 Move internal flags to lto.texi
2502 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
2504 * c-typeck.c (build_unary_op): Use
2505 objc_build_incr_expr_for_property_ref to build the pre/post
2506 increment/decrement of an Objective-C property ref, and skip the
2507 lvalue_or_else check in that case.
2509 2010-11-15 Martin Jambor <mjambor@suse.cz>
2511 PR tree-optimization/46349
2512 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
2513 (contains_vce_or_bfcref_p): Likewise.
2514 (sra_modify_assign): Use them.
2516 2010-11-15 Richard Guenther <rguenther@suse.de>
2518 PR tree-optimization/46467
2519 * tree-ssa-structalias.c (do_structure_copy): Properly treat
2520 variables without subvars.
2522 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
2524 * config/picochip/picochip.c (file header): Picochip name change.
2525 * config/picochip/picochip.md (file header): Likewise.
2526 * config/picochip/predicates.md (file header): Likewise.
2527 * config/picochip/dfa_space.md (file header): Likewise.
2528 * config/picochip/dfa_speed.md (file header): Likewise.
2529 * config/picochip/picochip.h(file header): Likewise.
2530 * config/picochip/constraints.md (file header): Likewise.
2531 * config/picochip/picochip-protos.h (file header): Likewise.
2532 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
2533 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
2534 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
2535 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
2536 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
2537 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
2538 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
2539 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
2540 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
2541 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
2542 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
2543 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
2544 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
2545 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
2547 2010-11-15 Richard Guenther <rguenther@suse.de>
2550 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
2552 2010-11-15 Nick Clifton <nickc@redhat.com>
2554 * config/stormy16/stormy16.c (direct_return): Do not generate a
2555 direct return for interrupt handlers.
2557 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
2559 * Makefile.in (tm.texi): Replace with rule for:
2560 ($(srcdir)/doc/tm.texi).
2561 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
2562 $(srcdir)/doc/tm.texi .
2563 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
2567 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
2570 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
2571 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
2574 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2576 2010-11-15 Richard Guenther <rguenther@suse.de>
2579 * lto-opts.c (lto_write_options): Write -fexceptions even if
2580 not set by the user.
2582 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2585 * c-decl.c (declspecs_add_type): Make variables with error types
2587 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
2588 do not start a declaration before an Objective-C foreach.
2589 (c_parser_declaration_or_fndef): Improve recovery after unknown
2591 (c_parser_for_statement): Hoist entrance of "foreach context"
2592 before ifs, add corresponding reset where it was missing. Do
2593 not set objc_could_be_foreach_context for C.
2595 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
2597 PR tree-optimization/45722
2598 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
2599 this is a reference to a component.
2600 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
2601 (ipa_note_param_call): Adjust comment.
2603 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
2605 * config/mips/mips.c (machine_function): Remove
2606 initialized_mips16_gp_pseudo_p.
2607 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
2608 detect whether a pseudo has already been created. Unconditionally
2609 create a new one if not.
2610 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
2611 expanding to rtl. Create a new pseudo otherwise, if allowed.
2613 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
2616 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
2617 * tm.texi: Regenerated.
2618 * output.h (decode_reg_name_and_count): Declare.
2619 * varasm.c (decode_reg_name_and_count): New function.
2620 (decode_reg_name): Reimplement using decode_reg_name_and_count.
2621 * reginfo.c (fix_register): Use decode_reg_name_and_count and
2622 iterate over all regs used.
2623 * stmt.c (expand_asm_operands): Likewise.
2624 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
2625 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
2626 multiple machine registers.
2628 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
2630 * stor-layout.c (place_union_field): Do not put location information
2631 on offset expressions.
2632 (place_field): Likewise.
2633 (finalize_record_size): Likewise on size expressions.
2634 (finalize_type_size): Likewise.
2635 (layout_type): Likewise.
2637 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
2640 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
2641 * df-core.c (df_set_bb_dirty_nonrl): Remove.
2642 * df.h (df_set_bb_dirty_nonlr): Likewise.
2644 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
2646 * config/mips/mips.md (call_internal): Pass curr_insn to
2648 (call_internal_direct): Ditto.
2649 (call_value_internal): Ditto.
2650 (call_value_internal_direct): Ditto.
2651 (call_value_multiple_internal): Ditto.
2652 * config/mips/mips.c (mips_split_call): Do not copy
2653 CALL_INSN_FUNCTION_USAGE here.
2655 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
2657 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
2658 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
2659 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
2660 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
2661 (TUNE_LOONGSON_3A): Define.
2662 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
2663 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
2664 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
2665 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
2666 (mips_rtx_cost_data): Add Loongson-3A.
2668 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2670 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
2673 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
2675 * dwarf2out.c (macinfo_entry): New struct.
2676 (output_comp_unit): Emit the section start label here and flag that we
2677 will emit an info section.
2678 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
2680 (dwarf2out_end_source_file): Likewise.
2681 (dwarf2out_define): Likewise.
2682 (dwarf2out_undef): Likewise.
2683 (output_macinfo): New.
2684 (dwarf2out_init): Do not emit debug section switches here, allocate a
2685 vec for macinfo, when required.
2686 (dwarf2out_finish): First switch to debug_abbrev_section here.
2687 debug_line_section, debug_macinfo_section, Likewise.
2688 Check that the pubtypes table has at least one unpruned entry before
2691 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2694 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
2695 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
2697 (c_parser_compound_statement_nostart, c_parser_label,
2698 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
2699 (c_parser_declaration_or_fndef): Detect the case now matched by
2700 c_parser_next_tokens_start_declaration, give error and correct it.
2702 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2704 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
2705 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
2707 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
2708 (shadow_tag_warned, check_compound_literal_type): Adjust
2709 uses of tag_defined_p.
2710 (declspecs_add_type): Set typespec_kind.
2711 * c-parser.c (c_parser_declaration_or_fndef,
2712 c_parser_declspecs, c_parser_struct_declaration,
2713 c_parser_parameter_declaration, c_parser_type_name,
2714 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
2716 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
2717 tag_defined_p, pass ctsk_firstref through.
2719 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
2721 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
2722 (struct format_wanted_type): Replace field "name" with "kind", add
2723 "format_start" and "format_length".
2724 (check_format_info_main): Fill in new fields. Fill in
2725 FORMAT_WANTED_TYPES even for missing arguments. Move checks
2726 after the final NUL outside the while loop. Do not include
2727 width and precision modifiers in the format_start/format_length
2729 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
2730 arguments. Compute WANTED_TYPE first so that format_type_warning
2731 can be called for missing arguments. Adjust calls to
2732 format_type_warning.
2733 (format_type_warning): Fetch as much information as possible
2734 from format_wanted_type. Adjust printing now that every
2735 warning has a "descr", as well as for missing argument warnings
2736 and to include % sign for format specifiers.
2738 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
2740 PR rtl-optimization/46204
2741 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
2742 Update all callers. Do not recompute topological order. Adjust
2743 fallthrough edges following a degenerate conditional jump.
2745 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2747 * opts-common.c (control_warning_option): New.
2748 * opts.c (set_default_handlers): New.
2749 (decode_options): Use set_default_handlers and
2750 control_warning_option.
2751 (common_handle_option): Update call to enable_warning_as_error.
2752 (enable_warning_as_error): Take gcc_options parameters. Use
2753 control_warning_option.
2754 * opts.h (set_default_handlers, control_warning_option): Declare.
2756 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2758 * Makefile.in (OPTS_H): Define.
2759 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
2760 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
2761 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
2762 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
2763 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
2764 * gcc.c (driver_handle_option): Take location_t parameter.
2765 (process_command, do_self_spec): Update calls to
2766 read_cmdline_option.
2767 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2768 * langhooks.c (lhd_handle_option): Take location_t parameter.
2769 * langhooks.h (handle_option): Take location_t parameter.
2770 * lto-opts.c (lto_reissue_options): Update call to set_option.
2771 * opts-common.c (handle_option): Make static. Take location_t
2772 parameter and pass it to other functions.
2773 (handle_generated_option): Take location_t parameter and pass it
2775 (read_cmdline_option): Take location_t parameter and pass it to
2776 other functions. Use warning_at and error_at.
2777 (set_option): Take location_t parameter and pass it to other
2779 * opts.c (common_handle_option): Take location_t parameter and
2780 pass it to other functions.
2781 (enable_warning_as_error): Make static. Take location_t parameter
2782 and pass it to other functions.
2783 (lang_handle_option): Take location_t parameter and pass it to
2785 (target_handle_option): Take location_t parameter.
2786 (read_cmdline_options, maybe_default_option,
2787 maybe_default_options, default_options_optimization,
2788 decode_options): Take location_t parameter and pass it to other
2790 * opts.h: Include input.h.
2791 (struct cl_option_handler_func, decode_options, set_option,
2792 handle_generated_option, read_cmdline_option): Take location_t
2794 (handle_option, enable_warning_as_error): Remove.
2795 * toplev.c (toplev_main): Update call to decode_options.
2797 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2799 * graphite-cloog-util.c (oppose_constraint,
2800 cloog_matrix_to_ppl_constraint,
2801 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2802 CLooG isl uses unsigned integers. This triggered a warning.
2804 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2807 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2808 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2809 (xtensa_function_arg_1): De-constify cum.
2810 (xtensa_expand_prologue): Use add_reg_note.
2813 * config/cris/cris.c (saved_regs_mentioned): Delete.
2814 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2815 Remove unused variable op0p.
2816 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2817 (cris_emit_movem_store): Use add_reg_note.
2820 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2822 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2824 * function.c (expand_function_end): Set the locator of the prologue on
2825 the stack checking insns.
2827 2010-11-12 Richard Henderson <rth@redhat.com>
2829 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2830 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2831 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2833 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2834 (fnmasf4): Rename from mulsubsf3; use fma.
2836 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2837 Richard Henderson <rth@redhat.com>
2840 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2841 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2844 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2846 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2848 2010-11-12 Jan Hubicka <jh@suse.cz>
2850 * doc/invoke.texi (early-inlining-insns): Update default.
2851 * params.def (early-inlining-insns): Default to 10.
2853 2010-11-12 Olivier Hainque <hainque@adacore.com>
2855 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2857 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2859 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2860 (SUPPORTS_INIT_PRIORITY): Define.
2862 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2865 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2866 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2867 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2868 (avr_device_to_devicelib): Likewise.
2869 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2871 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2872 (zero_extendhidi2, zero_extendsidi2): Likewise.
2873 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2874 (avr_return_addr_rtx): De-constify tem.
2875 (avr_rotate_bytes): Move declarations to start of block.
2876 Don't use variable length array. Put nested if/else into block.
2878 PR rtl-optimization/46433
2879 * var-tracking.c: Include tm_p.h .
2883 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2885 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2886 * doc/tm.texi: Regenerate.
2889 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2890 * config/bfin/bfin.c: Include sel-sched.h .
2891 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2892 (expand_interrupt_handler_prologue): Remove unused variable insn.
2893 (bfin_load_pic_reg): Likewise.
2894 (bfin_rtx_costs): Make code / outer_code variables of type
2895 enum rtx_code, copied from re-named parameters.
2896 (bfin_local_alignment): Change align argument and return type
2898 (bfin_adjust_cost): Remove unused variable insn_type.
2899 Declare variables at start of block.
2900 (struct loop_info): Rename to...
2901 (struct loop_info_d).
2902 (workaround_rts_anomaly): Change type of icode to int.
2903 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2904 with int-typed variable.
2905 (note_np_check_stores): Likewise.
2906 (trapping_loads_p): Remove unused variable pat.
2907 (bfin_expand_binop_builtin): Use expand_normal.
2908 (bfin_expand_unop_builtin): Likewise.
2909 (bfin_expand_builtin): Likewise. Set tmode before use.
2912 * final.c (split_double): Don't use BITS_PER_WORD directly in
2916 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2920 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2922 (xstormy16_function_arg): Dereference cum.
2923 (xstormy16_expand_builtin): Use expand_normal.
2924 Change type of omode to enum machine_mode.
2925 (combine_bnp): Rename and to and_insn.
2928 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2931 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2934 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2936 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2939 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2941 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2944 * common.opt (fmax-errors=): New option.
2945 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2946 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2947 * diagnostic.c (diagnostic_initialize): Initialize it.
2948 (diagnostic_action_after_output): Exit if more than max_errors
2950 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2951 (-fmax-errors): Document.
2953 2010-11-11 Richard Henderson <rth@redhat.com>
2955 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2957 2010-11-11 Richard Henderson <rth@redhat.com>
2959 * config/fused-madd.opt: New file.
2960 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2961 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2962 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2963 * config/i386/i386.opt (mfused-madd): Remove.
2964 * config/i386/sse.md (split_fma): Remove.
2965 (split_fms, split_fnma, split_fnms): Remove.
2967 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2970 * config/i386/i386.md (*ashl<mode>3_cconly,
2971 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2972 change nonimmediate_operand predicate to register_operand.
2974 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2976 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2978 2010-11-11 Jan Hubicka <jh@suse.cz>
2980 * opts.c (finish_options): Do not error on -flto-partition alone.
2982 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2983 (-flto-partition): Document none.
2984 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2985 * lto-wrapper.c: Update comment.
2986 (run_gcc): Update LTO option parsing.
2987 * opts.c (finish_options): add support -flto-partition=none
2988 (common_handle_option): Remove fwhopr.
2989 * common.opt: Turn fwhopr into flto.
2990 * collect2.c (main): Update option handling.
2991 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2992 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2993 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2994 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2995 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2997 2010-11-11 Jan Hubicka <jh@suse.cz>
2999 PR tree-optimize/40436
3000 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3001 (eliminated_by_inlining_prob): ... this one; return 50% probability
3003 (estimate_function_body_sizes): Update use of
3004 eliminated_by_inlining_prob; estimate static function size
3007 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3010 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3011 declare. Change type of argument four to type int.
3012 (mep_secondary_input_reload_class): Returns enum reg_class.
3013 (mep_secondary_output_reload_class): Likewise.
3014 (mep_function_value): Change types of arguments to cont_tree.
3015 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3016 argument four to type int.
3017 (mep_secondary_input_reload_class): Returns enum reg_class.
3018 (mep_secondary_output_reload_class): Likewise.
3019 (mep_function_value): Change types of arguments to cont_tree.
3020 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3021 mep_regno_reg_class to enum reg_class.
3023 2010-11-11 Richard Henderson <rth@redhat.com>
3025 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3026 that the target has the exact fma operation that we matched.
3028 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3030 * reginfo.c (fix_register): Avoid inserting English word in
3031 diagnostic sentence. Use %qs for quoting and %'.
3033 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3035 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3036 Intel processor family 6, model 0x2c.
3038 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3040 * opts.c (warning_as_error_callback,
3041 register_warning_as_error_callback): Remove.
3042 (enable_warning_as_error): Don't use warning_as_error_callback.
3043 * opts.h (register_warning_as_error_callback): Remove.
3045 2010-11-11 Richard Henderson <rth@redhat.com>
3047 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3048 in between the MULT and the PLUS/MINUS.
3050 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3053 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3054 BLKmode mode for it.
3055 (expand_expr_real_1): Similarly for op0.
3057 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3059 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3060 Document optional target selector.
3062 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3064 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3065 assembling high and low parts of size if not using 32-bit HWINT; else
3066 use DECL_SIZE_UNITS, not DECL_SIZE.
3068 2010-11-11 Martin Jambor <mjambor@suse.cz>
3070 PR tree-optimization/46383
3071 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3073 (compute_complex_ancestor_jump_func): Likewise.
3074 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3076 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3079 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3080 true if expr1->hash != expr2->hash.
3082 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3084 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3085 diagnostics with lowercase letters.
3086 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3088 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3090 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3091 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3093 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3094 Remove trailing ' ' from diagnostic.
3095 * config/avr/avr.c (print_operand_address): Start diagnostic with
3096 a lowercase letter and remove trailing '.'.
3097 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3098 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3099 with lowercase letters. Use %' in diagnostics. Remove trailing
3100 '.' from diagnostics.
3101 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3102 * config/cris/cris.c (cris_split_movdx,
3103 cris_expand_pic_call_address): Start diagnostics with lowercase
3105 (cris_asm_output_label_ref): Use %' in diagnostic.
3106 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3108 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3110 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3112 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3114 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3116 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3117 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3119 * config/i386/i386.c (ix86_option_override_internal): Write
3120 diagnostic as a single sentence without trailing '.'. Use %' in
3122 (ix86_function_sseregparm, classify_argument): Start diagnostics
3123 with lowercase letters.
3124 (ix86_expand_prologue): Use %' in diagnostic.
3125 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3127 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3129 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3131 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3132 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3134 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3136 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3138 * config/microblaze/microblaze.c (microblaze_handle_option):
3139 Remove trailing '.' from diagnostic.
3140 (print_operand): Start diagnostic with a lowercase letter.
3141 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3142 lowercase letters. Avoid '`' in diagnostics.
3143 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3144 lowercase letters. Avoid '`' in diagnostics.
3145 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3146 lowercase letters. Avoid '`' in diagnostics.
3147 * config/picochip/picochip.c (picochip_option_override,
3148 picochip_emit_save_register, picochip_function_arg,
3149 picochip_output_label, picochip_output_internal_label,
3150 picochip_asm_output_opcode, picochip_output_cbranch,
3151 picochip_output_compare, picochip_output_branch,
3152 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3153 diagnostics. Start diagnostics with lowercase letters. Use %' in
3155 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3156 "SPE" capitalization. Start diagnostic with a lowercase letter.
3157 (rs6000_handle_option): Start diagnostics with lowercase letters.
3158 (def_builtin): Remove trailing '.' from diagnostic.
3159 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3161 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3163 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3165 * config/s390/s390.c (s390_option_override) Start diagnostics with
3166 lowercase letters. Use %' in diagnostic.
3167 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3169 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3171 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3173 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3175 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3176 * config/spu/spu.c (spu_option_override): Start diagnostics with
3177 lowercase letters. Use %qs for quoting in diagnostics.
3178 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3179 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3180 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3182 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3184 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3185 letter and use "cannot" spelling.
3186 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3187 lowercase letter and format as a single sentence without '.'.
3188 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3189 Use %' in diagnostics.
3190 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3191 Use %' in diagnostics.
3192 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3193 Use %' in diagnostics.
3194 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3195 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3196 with lowercase letters and remove tailing '.' and '\n'.
3197 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3198 lowercase letter and remove trailing '.'.
3199 (input_cgraph): Start diagnostics with lowercase letters and
3200 remove trailing '\n'.
3201 * opts.c (finish_options, common_handle_option): Start diagnostics
3202 with lowercase letters and remove trailing '.'. Fix typo in
3204 * passes.c (position_pass): Start diagnostic with lowercase letter.
3205 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3206 register_callback, try_init_one_plugin): Start diagnostics with
3208 * reload1.c (spill_failure): Use %' in diagnostic.
3209 (gen_reload): Start diagnostic with a lowercase letter.
3210 * stor-layout.c (place_field): Start diagnostic with a lowercase
3212 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3213 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3214 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3215 Start diagnostics with lowercase letters, remove trailing '.' and
3216 use %' in diagnostics.
3217 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3218 (verify_ssa): Don't split diagnostic across two error calls.
3219 Spell out "number" and use %' in diagnostic.
3220 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3223 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3227 (_mm_cvtpu16_ps): Ditto.
3229 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3231 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3232 warn_larger_than, larger_than_size, warn_frame_larger_than,
3233 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3234 default_visibility, flag_tls_default): New Variable declarations.
3235 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3236 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3237 (v): Declare as Common and document here.
3238 * flags.h (default_visibility, flag_generate_lto,
3239 warn_larger_than, larger_than_size, warn_frame_larger_than,
3240 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3241 flag_shlib, flag_excess_precision_cmdline): Remove.
3242 (set_Wstrict_aliasing): Update prototype.
3243 * gcc.c (verbose_flag): Remove.
3244 (driver_handle_option): Add diagnostic_context parameter. Don't
3245 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3247 * opts-common.c (handle_option): Pass dc to handler.
3248 * opts.c (warn_larger_than, larger_than_size,
3249 warn_frame_larger_than, frame_larger_than_size,
3250 default_visibility): Remove.
3251 (common_handle_option): Add diagnostic_context parameter.
3252 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3253 gcc_options parameters.
3254 (lang_handle_option, target_handle_option, read_cmdline_options,
3255 decode_options): Add diagnostic_context parameters.
3256 (finish_options): Access option state through opts pointer where
3258 (common_handle_option): Access option state through opts pointer
3259 where possible. Do not set local static variable verbose. Do not
3260 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3261 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3262 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3263 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3264 OPT_fwhopr_. Do not explicitly set .opt file variables for
3265 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3266 (set_Wstrict_aliasing): Add gcc_options parameter.
3267 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3268 parameter to handler.
3269 (decode_options): Add diagnostic_context parameter.
3270 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3271 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3272 aux_info_file_name, flag_shlib, flag_tls_default,
3273 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3274 (toplev_main): Pass global_dc to decode_options.
3275 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3276 aux_info_file_name, asm_file_name): Remove.
3277 * tree.h (flag_tls_default): Remove.
3279 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3282 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3283 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3285 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3287 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3288 (x86_64-*-*): Likewise.
3289 * config/i386/cpuid.h: Define TBM bit.
3290 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3292 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3294 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3295 (OPTION_MASK_ISA_TBM_UNSET): New.
3296 (ix86_handle_option): Handle -mtbm.
3297 (isa_opts): Add -mtbm.
3298 (enum pta_flags): Add PTA_TBM.
3299 (ix86_option_override_internal): Add TBM support.
3300 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3301 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3302 (IX86_BUILTIN_BEXTRI64): Likewise.
3303 (bdesc_args): Add TBM intrinsics.
3304 (ix86_expand_builtin): Add TBM specific case.
3305 * config/i386/i386.h (TARGET_TBM): New for TBM.
3306 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3307 (tbm_bextri_<mode>): Likewise.
3308 (*tbm_blcfill_<mode>): Likewise.
3309 (*tbm_blci_<mode>): Likewise.
3310 (*tbm_blcic_<mode>): Likewise.
3311 (*tbm_blcmsk_<mode>): Likewise.
3312 (*tbm_blcs_<mode>): Likewise.
3313 (*tbm_blsfill_<mode>): Likewise.
3314 (*tbm_blsic_<mode>): Likewise.
3315 (*tbm_t1mskc_<mode>): Likewise.
3316 (*tbm_tzmsk_<mode>): Likewise.
3317 * config/i386/i386.opt: Add -mtbm.
3318 * config/i386/tbmintrin.h (__bextri_u32): New.
3319 (__blcfill_u32): Likewise.
3320 (__blci_u32): Likewise.
3321 (__blcic_u32): Likewise.
3322 (__blcmsk_u32): Likewise.
3323 (__blcs_u32): Likewise.
3324 (__blsfill_u32): Likewise.
3325 (__blsic_u32): Likewise.
3326 (__t1mskc_u32): Likewise.
3327 (__tzmsk_u32): Likewise.
3328 (__bextri_u64): Likewise.
3329 (__blcfill_u64): Likewise.
3330 (__blci_u64): Likewise.
3331 (__blcic_u64): Likewise.
3332 (__blcmsk_u64): Likewise.
3333 (__blcs_u64): Likewise.
3334 (__blsfill_u64): Likewise.
3335 (__blsic_u64): Likewise.
3336 (__t1mskc_u64): Likewise.
3337 (__tzmsk_u64): Likewise.
3338 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3339 * doc/invoke.texi: Document -mtbm.
3340 * doc/extend.texi: Document TBM built-in functions.
3342 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3344 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3345 (x86_64-*-*): Likewise.
3346 * config/i386/cpuid.h: Define BMI bit.
3347 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3349 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3351 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3352 (OPTION_MASK_ISA_BMI_UNSET): New.
3353 (ix86_handle_option): Handle -mbmi.
3354 (isa_opts): Add -mbmi.
3355 (enum pta_flags): Add PTA_BMI.
3356 (ix86_option_override_internal): Add BMI support.
3357 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3358 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3359 (IX86_BUILTIN_BEXTR64): Likewise.
3360 (IX86_BUILTIN_CTZS): Likewise.
3361 (bdesc_args): Add BMI intrinsics.
3362 (ix86_expand_args_builtin): Add BMI specific cases.
3363 * config/i386/i386.h (TARGET_BMI): New for BMI.
3364 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3365 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3366 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3367 (UNSPEC_TZCNT): Likewise.
3368 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3369 (bmi_andn_<mode>): New for BMI.
3370 (bmi_bextr_<mode>): Likewise.
3371 (bmi_blsi_<mode>): Likewise.
3372 (bmi_blsmsk_<mode>): Likewise.
3373 (bmi_blsr_<mode>): Likewise.
3374 * config/i386/i386.opt: Add -mbmi.
3375 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3376 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3377 (__tzcnt_u16): Likewise.
3378 (__andn_u32): Likewise.
3379 (__bextr_u32): Likewise.
3380 (__blsi_u32): Likewise.
3381 (__blsmsk_u32): Likewise.
3382 (__blsr_u32): Likewise.
3383 (__lzcnt_u32): Likewise.
3384 (__tzcnt_u32): Likewise.
3385 (__andn_u64): Likewise.
3386 (__bextr_u64): Likewise.
3387 (__blsi_u64): Likewise.
3388 (__blsmsk_u64): Likewise.
3389 (__blsr_u64): Likewise.
3390 (__lzcnt_u64): Likewise.
3391 (__tzcnt_u64): Likewise.
3392 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3393 * doc/extend.texi: Document BMI built-in functions.
3395 2010-11-10 Jan Hubicka <jh@suse.cz>
3397 PR tree-optimize/46228
3398 * doc/invoke.texi (comdat-sharing-probability): Document.
3399 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3400 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3402 2010-11-10 Jan Hubicka <jh@suse.cz>
3404 PR tree-optimize/46228
3405 * cgraph.c (cgraph_propagate_frequency): Fix typo.
3407 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
3409 PR tree-optimization/46414
3410 * tree-inline.c (estimate_move_cost): Check preferred vector
3411 mode for vector type.
3413 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3415 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
3417 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
3419 PR tree-optimization/45971
3420 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
3421 for phi nodes analyzable by scev.
3423 2010-11-10 Richard Guenther <rguenther@suse.de>
3425 PR tree-optimization/44964
3426 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
3428 2010-11-10 Martin Jambor <mjambor@suse.cz>
3430 PR tree-optimization/46351
3431 PR tree-optimization/46377
3432 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
3433 aggregate bit-fields.
3435 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3437 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3438 * doc/tm.texi: Regenerate.
3439 * opts-common.c (tm.h): Don't include.
3440 (target_option_translations): Remove.
3441 (decode_cmdline_options_to_array): Don't handle translating options.
3442 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
3443 * config/darwin-driver.c: Don't condition includes on
3444 CROSS_DIRECTORY_STRUCTURE.
3445 (darwin_default_min_version): Make static.
3446 (darwin_driver_init): New. Call darwin_default_min_version if not
3447 CROSS_DIRECTORY_STRUCTURE.
3448 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3449 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
3450 (ASM_SPEC): Add %{static}.
3451 (darwin_default_min_version): Don't declare.
3452 (darwin_driver_init): Declare.
3453 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
3454 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
3455 * config/darwin.opt (all_load, allowable_client,
3456 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
3457 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
3458 exported_symbols_list, filelist, findirect-virtual-calls,
3459 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
3460 framework, fterminated-vtables, gfull, gused, image_base, init,
3461 install_name, multi_module, multiply_defined,
3462 multiply_defined_unused, no_dead_strip_inits_and_terms,
3463 seg_addr_table, seg_addr_table_filename, segaddr,
3464 segs_read_only_addr, segs_read_write_addr, single_module,
3465 umbrella, unexported_symbols_list, weak_reference_mismatches,
3466 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
3467 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
3468 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
3469 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
3470 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
3471 (ASM_SPEC): Add %{static}.
3472 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3473 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3474 (DRIVER_SELF_SPECS): Handle options formerly in
3475 TARGET_OPTION_TRANSLATE_TABLE.
3476 * config/mep/mep.opt (mfar): New.
3477 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3478 (DRIVER_SELF_SPECS): Define. Handle options formerly in
3479 TARGET_OPTION_TRANSLATE_TABLE.
3480 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
3481 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
3482 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
3483 ffix-and-continue, findirect-data): New.
3484 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
3485 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
3486 (mnofpu): Define mask and use Report here.
3488 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3490 * config/s390/s390.c (s390_emit_prologue): Report the stack
3491 size if -fstack-usage is used.
3493 2010-11-10 Richard Guenther <rguenther@suse.de>
3495 PR tree-optimization/46398
3496 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
3498 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
3501 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
3502 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
3503 GP_REG_OR_PSEUDO_STRICT_P.
3504 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
3505 unexpected alternative.
3506 (*movsf_internal): Likewise.
3507 (indirect_jump): Replace call to non-existant function with call to
3509 (tablejump): Likewise.
3510 * config/iq2000/iq2000.c: Include df.h .
3511 (iq2000_function_arg_advance): Use CONST_CAST2.
3512 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
3513 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
3514 a non-zero function address.
3515 (iq2000_initial_elimination_offset): Add gcc_unreachable for
3516 unexpected value of FROM.
3517 (symbolic_expression_p): Delete.
3518 (iq2000_function_value): Constify func.
3519 (expand_one_builtin): Use expand_normal.
3520 (iq2000_print_operand): Don't print VALUE if calculating it failed.
3522 PR rtl-optimization/44764
3523 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
3526 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
3527 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
3528 with ATTRIBUTE_UNUSED.
3529 (valid_psw_flag): Constify parameter which.
3530 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
3533 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
3534 (mmix_dbx_register_number): Likewise.
3535 * config/mmix/mmix.c: Include df.h .
3536 (mmix_local_alignment): Change argument basic_align and return type
3538 (mmix_dbx_register_number): Change argument and return type to
3540 (mmix_expand_prologue): Use add_reg_note.
3543 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
3544 (spu_split_store): Use aform.
3545 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
3547 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3550 * doc/gty.texi (GTY Options): Clarify that variable_size produces
3551 allocators taking size in bytes, compare with length option. Add
3552 size calculation example.
3553 (Invoking the garbage collector): Ensure that sentences are
3554 followed by two spaces. Describe that pointer fields must be
3555 initialized at ggc_collect call.
3556 (Troubleshooting): New section.
3558 2010-11-09 Jan Hubicka <jh@suse.cz>
3560 PR tree-optimization/40436
3561 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
3562 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
3563 normal instructions; be sure bultin is not implemented in this file;
3564 compute non-zero return cost.
3565 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
3566 * tree-inline.h (eni_weights_d): Add return cost.
3568 2010-11-09 Joseph Myers <joseph@codesourcery.com>
3570 * c-parser.c (c_parser_struct_declaration): Handle declaration
3571 specifiers followed by CPP_CLOSE_BRACE.
3573 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3575 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
3576 split occurs before reload, and we allocate memory at the time of
3577 the split, not during expansion. Add attributes.
3578 (floatsi<mode>2_lfiwax_mem): Ditto.
3579 (floatunssi<mode>2_lfiwzx): Ditto.
3580 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3581 (floatsidf2): Ditto.
3582 (floatunssisf2): Ditto.
3583 (floatunssidf2): Ditto.
3584 (fix_trunc<mode>si2): Ditto.
3585 (fix_trunc<mode>si2_stfiwx): Ditto.
3586 (fix_trunc<mode>si2_internal): Ditto.
3587 (fix_trunc<mode>si2): Ditto.
3588 (fix_trunc<mode>di2): Ditto.
3589 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3590 (floatsisf2): Ditto.
3591 (floatdidf2_mem): Ditto.
3592 (floatunsdidf2_mem): Ditto.
3593 (floatunsdidf2): Ditto.
3594 (floatdisf2_internal1): Ditto.
3595 (floatdisf2_mem): Ditto.
3596 (floatunsdisf2_mem): Ditto.
3597 (floatsi<mode>2_lfiwax_mem2): Delete.
3598 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3599 (fix_trunc<mode>si2_mem): Ditto.
3600 (fixuns_trunc<mode>si2_mem): Ditto.
3601 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
3602 type operations to reduce copying the values to multiple memory slots.
3603 (roundu32<mode>2_fprs): Ditto.
3605 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
3606 PRE_INC, PRE_DEC, PRE_MODIFY.
3607 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
3609 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
3612 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3615 * cfgexpand.c (partition_stack_vars): Call
3616 update_alias_info_with_stack_vars unconditionally.
3617 (update_alias_info_with_stack_vars): Allow unused
3618 unreferenced vars when not optimizing.
3620 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
3622 PR tree-optimization/46036
3623 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
3624 add_to_dst_predicate_list.
3626 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3629 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
3631 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
3632 argument, call dead_debug_reset when adding REG_UNUSED note.
3633 (dead_debug_reset): New function.
3634 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
3635 df_create_unused_note callers.
3637 2010-11-09 Anatoly Sokolov <aesok@post.ru>
3639 * config/fr30/fr30.c: Include "df.h".
3641 2010-11-09 Richard Guenther <rguenther@suse.de>
3643 PR tree-optimization/46355
3644 * tree-loop-distribution.c (tree_loop_distribution): Do not
3645 distribute loops without a single exit.
3647 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3649 PR rtl-optimization/46237
3650 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
3651 saved hard regs if they might get partially clobbered.
3653 2010-11-09 Paul Koning <ni1d@arrl.net>
3655 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
3657 2010-11-09 Richard Guenther <rguenther@suse.de>
3659 PR tree-optimization/46177
3660 * tree-loop-distribution.c (prop_phis): Remove.
3661 (generate_builtin): Re-use the old loop exit edge to avoid
3662 needing to update PHI nodes.
3664 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
3666 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
3667 type of args_size to unsigned HOST_WIDE_INT.
3670 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
3671 * config/t-pnt16-warn: New file.
3672 * config/picochip/picochip.c (picochip_emit_stack_allocate):
3674 (picochip_emit_save_register): Likewise.
3675 (picochip_emit_restore_register): Remove variable insn.
3676 (picochip_legitimize_address): Don't use C++ style comments.
3677 (picochip_legitimize_reload_address): Likewise.
3678 (reorder_var_tracking_notes): Remove variable vliw_start.
3679 (picochip_reorg): Cast first arguemnt to emit_note_after to
3681 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
3682 (picochip_expand_builtin_3op): Likewise.
3683 (picochip_expand_builtin_2opvoid): Likewise.
3684 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
3685 (picochip_expand_array_testport): Likewise.
3686 (picochip_init_builtins): Remove unused variables.
3687 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
3688 to unsigned long, and output it as such.
3689 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
3690 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
3691 (schedType): Cast result of picochip_schedule_type to
3692 enum attr_schedType.
3695 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
3696 conditional to type of S.
3697 (mn10300_function_arg): Remove unused variable align.
3698 (mn10300_arg_partial_bytes): Likewise.
3699 * config/mn10300/mn10300.md (attribute cpu): Cast value to
3702 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
3705 * gengtype-parse.c (type): Call get_input_file_name to get file name.
3707 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
3709 * tree.h (contains_placeholder_p): Fix comment.
3710 (type_contains_placeholder_p): Adjust comment.
3711 * tree.c (contains_placeholder_p): Fix comment.
3712 (type_contains_placeholder_1): Do not recurse on pointed-to types and
3714 (type_contains_placeholder_p): Add comment.
3716 2010-11-09 Paul Koning <ni1d@arrl.net>
3718 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
3719 output of byte values.
3721 2010-11-09 Jakub Jelinek <jakub@redhat.com>
3724 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
3727 2010-11-09 Richard Guenther <rguenther@suse.de>
3730 * varasm.c (compute_visible_aliases): New function.
3731 (remove_unreachable_alias_pairs): Aliases make a target available
3732 even though we reclaimed the cgraph node.
3733 (finish_aliases_1): Likewise.
3734 * Makefile.in (varasm.o): Add pointer-set.h dependency.
3736 2010-11-09 Nick Clifton <nickc@redhat.com>
3738 * config/mn10300/mn10300-modes.def: New file.
3740 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
3741 Jeremie Salvucci <jeremie.salvucci@free.fr>
3743 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
3744 (plugin_files, get_file_basename, get_file_realbasename)
3745 (get_file_langdir, error_at_line, gt_files, this_file)
3746 (system_h_file, read_input_list, create_field_all)
3747 (get_file_srcdir_relative_path, get_file_basename)
3748 (get_file_langdir, get_file_gtfilename)
3749 (get_output_file_with_visibility, get_output_file_name)
3750 (struct flist, put_mangled_filename, walk_type)
3751 (put_mangled_filename, finish_root_table, write_roots): Use
3753 (lang_dir_names, num_lang_dirs): Remove static.
3754 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
3755 (main): Use input_file-s.
3757 * gengtype.h: (struct input_file_st, input_file): New type.
3758 (struct fileloc): Use it.
3759 (gt_files, num_gt_files, this_file, system_h_file)
3760 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
3761 (get_input_file_name): New function.
3762 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
3764 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3765 (get_output_file_name): Ditto.
3767 * gengtype-lex.l (yybegin): Use input_file.
3769 * gengtype-parse.c (parse_error): Use input_file.
3771 2010-11-08 Xinliang David Li <davidxl@google.com>
3773 PR tree-optimization/46316
3774 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3775 * double-int.h (double_int_mul_with_sign): New function.
3776 * double-int.c (double_int_mul_with_sign): New function.
3778 2010-11-08 Paul Koning <ni1d@arrl.net>
3780 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3782 2010-11-08 Paul Koning <ni1d@arrl.net>
3784 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3786 2010-11-08 Paul Koning <ni1d@arrl.net>
3788 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3791 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3795 turn on ISA 2.04 rounding instructions for power5.
3797 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3801 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3803 (movdi_low_st): Ditto.
3805 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3806 Richard Henderson <rth@redhat.com>
3809 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3810 (attribute acc_group): Cast value to enum attr_acc_group.
3811 (*movdi_nodouble+6): Use gen_int_mode.
3812 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3813 if RTX_CODE is defined or not.
3814 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3816 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3817 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3818 (frv_expand_block_clear): Likewise.
3819 (frv_trampoline_init): Use LCT_NORMAL.
3820 (struct frv_packet_group): New struct, broken out of type of
3822 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3823 use cast in loop counter increment.
3824 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3825 assigning to io->type.
3826 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3827 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3828 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3829 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3830 (frv_read_argument): Use expand_normal.
3833 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3834 lm32_legitimate_constant_p.
3835 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3836 * config/lm32/lm32.c (gen_int_relational): Make new block for
3837 LE / LT / LEU / LTU case. Declare variables at start of block.
3838 (lm32_block_move_inline): Use XALLOCAVEC.
3840 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3842 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3844 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3846 * gengtype (get_output_file_for_structure): Ensure type is union
3848 (write_splay_tree_allocator_def): Use
3849 get_output_file_with_visibility.
3851 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3853 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3854 to defined values in case of an error.
3855 (s390_option_override): Skip further processing if the -march
3856 parameter wasn't recognized.
3858 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3860 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3861 assert that REG is a hard register number before using it as an index.
3864 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3865 Avoid warnings when HOST_WIDE_INT is 32 bit.
3867 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3870 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3871 (sparc_promote_prototypes): Likewise.
3872 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3873 (sparc_return_in_memory): Remove superfluous parentheses.
3874 (sparc_struct_value_rtx): Fix long lines.
3875 (sparc_function_value_1): Promote in 32-bit mode as well.
3877 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3879 PR rtl-optimization/45352
3880 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3881 the variable_issue hook is not implemented.
3882 (fill_insns): Remove dead variable stall_iterations.
3883 (init_seqno_1): Force EBB start for resetting sched cycles on any
3884 successor blocks of the rescheduled region.
3885 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3886 (reset_sched_cycles_in_current_ebb): Add debug printing.
3887 New variable issued_insns. Advance state when we have issued
3890 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3892 * gengtype (main): Get here's position using POS_HERE macro for
3895 2010-11-07 Ian Lance Taylor <iant@google.com>
3898 * config/i386/i386.c (split_stack_fn_large): New static variable.
3899 (ix86_expand_split_stack_prologue): Handle large model.
3901 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3903 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3904 all possible addressing modes.
3906 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3908 PR tree-optimization/46346
3909 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3911 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3913 * config/mips/mips.c: Revert previous patch.
3914 * config/mips/mips.md: Likewise.
3916 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3918 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3919 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3920 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3921 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3922 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3924 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3925 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3926 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3927 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3929 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3932 * c-decl.c (lookup_label): Labels can only be referenced in a
3934 (store_parm_decls_oldstyle): Skip erroneous parameters.
3936 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3938 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3939 LIBCALL_VALUE): Remove macros.
3940 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3941 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3942 (fr30_function_value_regno_p, fr30_function_value,
3943 fr30_libcall_value): New functions.
3945 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3948 * target.def (generate_internal_label): New asm_out hook.
3949 * output.h (default_generate_internal_label): Declare.
3950 * varasm.c (default_generate_internal_label): Define.
3952 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3955 * doc/extend.tex (format): Document NSString extension.
3956 (format_arg): Likewise.
3957 (Darwin Format Checks): New section.
3958 * doc/tm.texi: Document string object hooks (generated).
3959 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3960 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3961 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3962 * target.def (objc_construct_string_object): Rename, amend
3964 (string_object_ref_type_p): New hook.
3965 (check_string_object_format_arg): New hook.
3966 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3967 attribute identifiers.
3968 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3969 (darwin_check_cfstring_format_arg): New.
3970 (darwin_additional_format_types): New.
3971 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3972 (darwin_check_cfstring_format_arg): New.
3973 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3974 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3975 (TARGET_N_FORMAT_TYPES): New.
3976 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3978 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3979 Pascal Obry <obry@adacore.com>
3981 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3982 in 64-bit mode and 17 otherwise.
3984 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3987 * var-tracking.c (emit_note_insn_var_location): Make sure that
3988 call related var location notes come before the normal ones.
3990 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3993 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3996 2010-11-05 Ian Lance Taylor <iant@google.com>
3998 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4000 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4003 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4004 pointer_set_contains if DECL_NAME is NULL.
4006 2010-11-05 Ian Lance Taylor <iant@google.com>
4009 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4010 request enough additional space for alignment, and force alignment.
4012 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4014 * config/i386/i386.c (legitimate_pic_address_disp_p):
4015 Handle UNSPEC_PCREL.
4016 (ix86_legitimate_address_p): Likewise.
4017 (legitimize_pic_address): Likewise.
4018 (output_pic_addr_const): Likewise.
4019 (ix86_delegitimize_address): Likewise.
4020 (ix86_find_base_term): Likewise.
4021 (memory_address_length): Likewise.
4022 (x86_output_mi_thunk): Handle special case x64
4023 for non local binding.
4024 * config/i386/i386.md (UNSPEC_PCREL): New.
4025 * config/i386/winnt.c (i386_pe_binds_local_p):
4026 Allow weak symbol for x64 windows with non-local binding.
4028 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4031 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4032 instead of EXPAND_NORMAL for base expansion.
4034 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4036 * config.gcc: Support --with-fpmath=avx for x86.
4037 * config/i386/avxmath.h: New.
4038 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4040 2010-11-05 Ian Lance Taylor <iant@google.com>
4042 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4043 * gengtype.c (walk_type): Don't recognize descbits option.
4045 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4047 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4048 WORD_SWITCH_TAKES_ARG): Remove.
4049 * doc/options.texi (Args): Document.
4050 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4051 * doc/tm.texi: Regenerate.
4052 * opt-functions.awk (switch_flags): Handle Args.
4053 * opts-common.c: Update comment on tm.h include.
4054 (decode_cmdline_option): Handle options with multiple arguments.
4055 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4056 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4057 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4058 CL_COMMON): Update values.
4059 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4060 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4061 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4062 sectobjectsymbols, sectorder, segcreate, segprot): New.
4064 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4065 Uros Bizjak <ubizjak@gmail.com>
4067 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4068 256bit AVX register is used.
4069 (ix86_expand_vector_move_misalign): Likewise.
4070 (ix86_expand_vector_move): Replace use_avx256_p with
4071 VALID_AVX256_REG_MODE.
4073 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4076 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4077 change. Set $@-warn.o to -Wno-error.
4080 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4081 comparing it to a signed value.
4084 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4086 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4090 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4091 (m32c_function_arg). Add comma between arguments two and three.
4092 (m32c_promote_prototypes): Remove declaration.
4093 (current_function_special_page_vector): Likewise.
4094 (m32c_regno_reg_class): Change return type to enum reg_class.
4095 (m32c_pushm_popm): Use add_reg_note.
4096 (m32c_push_rounding): Change return type to unsigned int.
4097 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4099 (m32c_insert_attributes): Constify variable name.
4100 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4101 (m32c_prepare_shift): Remove variable lref.
4102 (m32c_expand_movcc): Remove variable cmp.
4103 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4104 (m32c_compare_redundant): Remove variable op2.
4105 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4106 (m32c_pragma_memregs): Assign the number to target_memregs.
4107 (m32c_pragma_address): Remove variable var_str.
4108 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4110 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4111 * config/m32c/bitops.md (andsi3): Add default case to switch.
4112 (iorsi3, xorsi3): Likewise.
4113 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4114 * config/m32c/jump.md (call, call_value): Likewise.
4115 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4116 (m32c_regno_reg_class): Likewise.
4117 (current_function_special_page_vector): Declare.
4119 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4121 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4123 PR tree-optimization/46099
4124 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4125 if it is NULL and uid wasn't found in the hash table. Just fold the
4126 result if it is NULL otherwise. Insert other potentially needed
4127 stmts right before current stmt instead of on the entry edge.
4128 (struct elv_data): Add gsi and reset fields.
4129 (eliminate_local_variables_1): Adjust caller. If take_address_of
4130 failed for debug stmt, set dta->reset and return.
4131 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4132 pass GSI through to the callback, handle resetting of debug stmts.
4133 (eliminate_local_variables): Adjust caller. Process debug stmts
4137 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4138 {pre,post}{in,de}crement, fail.
4141 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4142 * tree-pretty-print.c (dump_generic_node): Likewise.
4143 (op_code_prio): Likewise.
4144 * cfgexpand.c (expand_debug_expr): Likewise.
4146 2010-11-04 Paul Koning <ni1d@arrl.net>
4148 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4151 2010-11-04 Chao-ying Fu <fu@mips.com>
4153 * configure.ac: Test assembler support for DSP Rev1 mult.
4154 * configure: Regenerate.
4155 * config.in: Regenerate.
4156 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4157 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4158 (CODE_FOR_mips_multu): New define.
4159 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4161 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4162 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4163 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4164 New define_expand patterns.
4165 * config/mips/constraints.md (ka): Update the constraint to test
4166 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4167 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4168 mips_multu): Delete.
4169 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4170 Change target constraint to "ka".
4171 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4172 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4173 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4174 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4175 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4176 (<u>maddsidi4): Likewise.
4177 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4178 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4180 2010-11-04 Paul Koning <ni1d@arrl.net>
4182 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4184 2010-11-04 Paul Koning <ni1d@arrl.net>
4186 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4188 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4190 Fixed using the Objective-C 2.0 dot-syntax with class names.
4191 * c-parser.c (c_parser_next_token_starts_declspecs): In
4192 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4193 (c_parser_next_token_starts_declaration): Same.
4194 (c_parser_postfix_expression): Parse the Objective-C 2.0
4195 dot-syntax with a class name.
4197 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4199 * final.c (compute_alignments): Compute/free loop info all the time.
4200 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4201 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4202 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4203 * config/rs6000/rs6000.c (cfgloop.h): Include.
4204 (can_override_loop_align): New.
4205 (rs6000_option_override_internal): Set it.
4206 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4207 (rs6000_loop_align): New function.
4208 (rs6000_loop_align_max_skip): Likewise.
4210 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4213 * collect2.c (main): Print --help output to stdout. Do not
4214 exit right away, so ld --help is appended. Add empty lines
4215 to separate output suitably.
4217 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4219 PR tree-optimization/46233
4220 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4221 after calling analyze_function, not before.
4224 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4225 instead of build_va_arg_indirect_ref.
4226 * config/spu/spu.c (spu_va_start): Likewise.
4227 * config/s390/s390.c (s390_va_start): Likewise.
4229 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4232 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4233 if the innermode is not vector mode, determine the mode of a subreg
4234 by using mode_for_size of inner_size.
4236 2010-11-04 Richard Guenther <rguenther@suse.de>
4238 PR rtl-optimization/46183
4239 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4240 (execute_rtl_pre): Likewise.
4241 (execute_rtl_hoist): Likewise.
4243 2010-11-04 Richard Guenther <rguenther@suse.de>
4245 PR tree-optimization/46068
4246 * ipa-split.c (consider_split): Remove gcc_unreachable.
4248 2010-11-04 Richard Guenther <rguenther@suse.de>
4250 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4252 2010-11-04 Richard Guenther <rguenther@suse.de>
4254 PR tree-optimization/45991
4255 * gimplify.c (force_gimple_operand_1): Use the provded test
4256 function in the initial test.
4258 2010-11-04 Jeff Law <law@redhat.com>
4260 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4261 of readonly memory equivalances for const/pure calls.
4263 2010-11-04 Richard Guenther <rguenther@suse.de>
4265 PR tree-optimization/45733
4266 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4267 permute builtins function return type.
4269 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4272 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4273 as an index, check it is not INVALID_REGNUM.
4276 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4278 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4281 * function.c (thread_prologue_and_epilogue_insns): Add
4282 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4285 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4288 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4289 (pdp11_preferred_reload_class): Rename class to rclass.
4290 (pdp11_preferred_output_reload_class): Likewise.
4291 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4293 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4296 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4297 iteration variables to enum machine_mode.
4300 * config/h8300/h8300.c: Include df.h.
4301 (push, pop): Use add_reg_note.
4302 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4303 (compute_a_shift_cc): Likewise.
4304 (expand_a_shift): Argument code has type enum rtx_code.
4305 (struct shift_insn): Member cc_valid has type enum attr_cc.
4306 (struct shift_info) <cc_inline, cc_special>: Likewise.
4308 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4309 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4311 2010-11-04 Ira Rosen <irar@il.ibm.com>
4313 PR tree-optimization/46213
4314 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4315 MINUS_EXPR only if the first operand is reduction operand.
4317 2010-11-04 Richard Guenther <rguenther@suse.de>
4318 Richard Henderson <rth@redhat.com>
4320 * tree.def (FMA_EXPR): New tree code.
4321 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4322 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4323 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4324 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4325 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4326 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4327 (execute_optimize_widening_mul): Call it. Reorganize to allow
4328 dead stmt removal. Move TODO flags ...
4329 (pass_optimize_widening_mul): ... here.
4330 * flag-types.h (enum fp_contract_mode): New enum.
4331 * common.opt (flag_fp_contract_mode): New variable.
4332 (-ffp-contract): New option.
4333 * opts.c (common_handle_option): Handle it.
4334 * doc/invoke.texi (-ffp-contract): Document.
4335 * tree.h (fold_fma): Declare.
4336 * builtins.c (fold_fma): New function.
4337 (fold_builtin_fma): Likewise.
4338 (fold_builtin_3): Call it for fma.
4339 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4340 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4341 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4343 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4345 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4346 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4347 (fms_optab, fnma_optab, fnms_optab): New defines.
4348 * gimplify.c (gimplify_expr): Handle binary truth expressions
4349 explicitly. Handle FMA_EXPR.
4350 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4353 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4354 Richard Guenther <rguenther@suse.de>
4356 * passes.c (init_optimization_passes): Move veclower after SSA.
4357 * tree-vect-generic.c (uniform_vector_p): New function.
4358 (expand_vector_operations_1): Handle conversion.
4359 (pass_lower_vector): Update SSA form.
4361 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4363 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4364 plugin capabilities.
4365 * configure: Regenerate.
4367 2010-11-03 Xinliang David Li <davidxl@google.com>
4370 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4371 Adjust cbase if the use stmt is after iv update.
4373 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4375 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4377 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4379 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4380 comment. Pass true to the last argument of output_stack_adjust.
4382 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4385 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4386 if 256bit AVX register is used.
4388 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4390 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4391 xsmindp/xsmaxdp on VSX for single precision min/max.
4392 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4393 (vsx_sminsf3): Ditto.
4395 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4397 * combine.c (try_combine): Fix formatting issues, improve comments and
4400 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4402 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4403 of the result before building binary expressions.
4405 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4407 PR rtl-optimization/45865
4408 * Makefile.in (df-problems.o): Revert revision 164552.
4409 * basic-block.h (enum bb_flags): Likewise.
4410 * cfgcleanup.c (block_was_dirty): Likewise.
4411 (try_forward_edges): Likewise.
4412 (try_crossjump_bb): Likewise.
4413 (try_head_merge_bb): Likewise.
4414 (try_optimize_cfg): Likewise.
4415 (cleanup_cfg): Likewise.
4416 * df-core.c (df_set_bb_dirty): Likewise.
4417 * df-problems.c: Likewise.
4418 (df_simulate_find_uses): Likewise.
4419 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
4420 (find_memory, find_memory_store): Likewise.
4421 (can_move_insns_across): Likewise.
4422 * df.h (can_move_insns_across): Likewise.
4423 * ifcvt.c (find_memory): Likewise.
4424 (dead_or_predicable): Likewise.
4426 2010-11-03 Richard Guenther <rguenther@suse.de>
4429 * predict.c (strip_predict_hints): Simply DCE builtin expect if
4430 the result is unused.
4432 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4434 PR tree-optimization/46009
4435 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
4436 cond_if_else_store_replacement if bb1 and bb2 have the same
4438 (cond_store_replacement): Use gimple_assign_single_p, don't
4439 check if rhs is SSA_NAME or invariant. Call release_defs for
4441 (cond_if_else_store_replacement): New function.
4443 2010-11-03 Richard Guenther <rguenther@suse.de>
4445 * opts.c (finish_options): Properly check for all WHOPR
4446 flags before complaining about -flto-partition.
4448 2010-11-04 Alan Modra <amodra@gmail.com>
4450 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4451 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
4453 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
4454 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
4455 on input, "r" on output.
4457 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
4459 Implemented -fobjc-std=objc1 flag.
4460 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
4462 * doc/standards.texi (Standards): Updated the section on
4463 Objective-C; mention support for Objective-C 2.0 features and the
4464 new -fstd-objc=objc1 flag to disable them.
4466 2010-11-03 Richard Guenther <rguenther@suse.de>
4469 * dwarf2out.c (scope_die_for): Properly detect global scope.
4471 2010-11-03 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/46190
4474 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4475 Properly compute peel iterations.
4477 2010-11-03 Richard Guenther <rguenther@suse.de>
4479 PR tree-optimization/46286
4480 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
4481 re-allocated vector data.
4483 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4486 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
4487 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
4490 2010-11-03 Richard Guenther <rguenther@suse.de>
4492 PR tree-optimization/46217
4493 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
4495 (execute_update_addresses_taken): Likewise.
4497 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
4500 * targhooks.c (targhook_words_big_endian): New function.
4501 (targhook_float_words_big_endian): Likewise.
4502 * targhooks.h (targhook_words_big_endian): Declare.
4503 (targhook_float_words_big_endian): Likewise.
4504 * target.def (words_big_endian, float_words_big_endian): New hooks.
4506 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4508 PR tree-optimization/46165
4509 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
4510 a normal call into noreturn call.
4512 2010-11-03 Richard Guenther <rguenther@suse.de>
4515 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
4518 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4520 PR tree-optimization/46107
4521 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
4522 if cfg_hook_duplicate_loop_to_header_edge failed.
4524 2010-11-03 Ian Lance Taylor <iant@google.com>
4527 * config.gcc: Don't set lto_binary_reader.
4528 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4529 (Configuration): Mention --disable-lto. Remove --with-libelf
4532 2010-11-03 Jakub Jelinek <jakub@redhat.com>
4535 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
4537 * gcse.c (insert_insn_end_basic_block): Likewise.
4539 PR rtl-optimization/46034
4540 PR rtl-optimization/46212
4541 PR rtl-optimization/46248
4542 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
4543 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
4544 before i0dest -> i0src substitution and pass 1 instead of 0 as last
4545 argument to subst on i2pat.
4547 2010-11-02 Ian Lance Taylor <iant@google.com>
4549 * configure.ac: Use AC_SYS_LARGEFILE.
4550 * configure: Rebuild.
4551 * config.in: Rebuild.
4553 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4555 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
4557 * c-typeck.c (build_function_call_vec): Likewise.
4558 * cfgexpand.c (expand_debug_expr): Likewise.
4559 * cgraphunit.c (assemble_thunk): Likewise.
4560 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
4561 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
4562 (fold_binary_loc, fold_ternary_loc): Likewise.
4563 * gimple-fold.c (get_symbol_constant_value): Likewise.
4564 * gimple-low.c (lower_builtin_setjmp): Likewise.
4565 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
4566 * gimplify.c (gimplify_init_constructor): Likewise.
4567 * lambda.h (build_linear_expr): Likewise.
4568 * omp-low.c (omp_reduction_init): Likewise.
4569 * tree-inline.c (remap_ssa_name): Likewise.
4570 * tree-object-size.c (compute_object_sizes): Likewise.
4571 * tree-sra.c (init_subtree_with_zero): Likewise.
4572 (sra_ipa_modify_assign): Likewise.
4573 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
4574 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
4575 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
4576 (undistribute_ops_list): Likewise.
4577 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4578 * tree-vect-stmts.c (vectorizable_call): Likewise.
4579 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
4580 (build_zero_cst): Handle more cases directly. Update comment.
4582 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4584 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
4585 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
4587 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
4588 and call ix86_split_call_vzeroupper instead of
4589 ix86_split_call_pop_vzeroupper.
4590 (*call_pop_1_vzeroupper): Likewise.
4591 (*sibcall_pop_1_vzeroupper): Likewise.
4592 (*call_value_pop_0_vzeroupper): Likewise.
4593 (*call_value_pop_1_vzeroupper): Likewise.
4594 (*sibcall_value_pop_1_vzeroupper): Likewise.
4596 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4598 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
4600 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
4602 * basic-block.h (insert_insn_end_bb_new): Delete.
4603 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
4605 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
4606 H.J. Lu <hongjiu.lu@intel.com>
4608 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
4609 (ix86_split_call_pop_vzeroupper): Likewise.
4611 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
4612 (ix86_expand_call): Conditionally decorate calls with
4613 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
4614 (ix86_split_call_vzeroupper): New.
4615 (ix86_split_call_pop_vzeroupper): Likewise.
4617 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
4618 (*call_pop_0_vzeroupper): New insn_and_split pattern.
4619 (*call_pop_1_vzeroupper): Likewise.
4620 (*sibcall_pop_1_vzeroupper): Likewise.
4621 (*call_0_vzeroupper): Likewise.
4622 (*call_1_vzeroupper): Likewise.
4623 (*sibcall_1_vzeroupper): Likewise.
4624 (*call_1_rex64_vzeroupper): Likewise.
4625 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
4626 (*call_1_rex64_large_vzeroupper): Likewise.
4627 (*sibcall_1_rex64_vzeroupper): Likewise.
4628 (*call_value_pop_0_vzeroupper): Likewise.
4629 (*call_value_pop_1_vzeroupper): Likewise.
4630 (*sibcall_value_pop_1_vzeroupper): Likewise.
4631 (*call_value_0_vzeroupper): Likewise.
4632 (*call_value_0_rex64_vzeroupper): Likewise.
4633 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
4634 (*call_value_1_vzeroupper): Likewise.
4635 (*sibcall_value_1_vzeroupper): Likewise.
4636 (*call_value_1_rex64_vzeroupper): Likewise.
4637 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
4638 (*call_value_1_rex64_large_vzeroupper): Likewise.
4639 (*sibcall_value_1_rex64_vzeroupper): Likewise.
4641 2010-11-02 Ian Lance Taylor <iant@google.com>
4644 * config.gcc: Revert last patch: set lto_binary_reader.
4646 2010-11-02 Richard Guenther <rguenther@suse.de>
4648 PR tree-optimization/46149
4649 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
4650 non-indirect MEM_REF variants.
4652 2010-11-02 Richard Guenther <rguenther@suse.de>
4654 PR tree-optimization/46216
4655 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
4656 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
4658 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4660 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
4661 (*-*-osf*): Likewise.
4662 * configure: Regenerate.
4664 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
4666 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
4667 for Intel Core 2 and Core i7.
4669 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
4671 Model decoder of Core 2/i7 for multipass scheduling.
4673 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
4674 New type to hold target-specific data for multipass scheduling.
4675 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4676 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
4678 (core2i7_secondary_decoder_max_insn_size,)
4679 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
4680 New static variables.
4681 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
4682 ([_]ix86_first_cycle_multipass_data): New static variable.
4683 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
4684 Implement targetm.sched hooks.
4685 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
4687 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
4688 Implement new targetm.sched hooks.
4689 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
4690 targetm.sched hook to install multipass scheduling hooks on demand.
4692 * doc/tm.texi.in: Document new targetm.sched hooks.
4693 * doc/tm.texi: Regenerate.
4695 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
4696 (first_cycle_multipass_data_t): New typedef.
4697 (struct choice_entry: target_data): New field.
4698 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
4699 to allow target model restrictions not represented in DFA.
4700 (choose_ready, schedule_block): Update.
4701 (sched_extend_ready_list, sched_finish_ready_list): Call new target
4702 hooks to initialize target-specific data for multipass scheduling.
4703 * sched-int.h (max_issue): Update declaration.
4704 * sel-sched.c (choose_best_insn): Update.
4705 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
4706 (first_cycle_multipass_{init, fini}): Define and document new
4707 targetm.sched hooks.
4709 2010-11-02 Richard Guenther <rguenther@suse.de>
4711 PR tree-optimization/46184
4712 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
4713 input vector type from the reduction operand as well.
4715 2010-11-02 Richard Guenther <rguenther@suse.de>
4717 PR tree-optimization/46177
4718 * tree-loop-distribution.c (prop_phis): Use
4719 mark_virtual_phi_result_for_renaming.
4721 2010-11-02 Martin Jambor <mjambor@suse.cz>
4724 * tree.c (get_binfo_at_offset): Bail out on artificial
4725 fields. Identify primary bases according to their offsets.
4727 2010-11-02 Martin Jambor <mjambor@suse.cz>
4729 PR tree-optimization/45875
4730 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
4731 (gimple_get_relevant_ref_binfo): Detect primary bases according to
4734 2010-11-02 Ian Lance Taylor <iant@google.com>
4736 * doc/install.texi (Configuration): Note in two places that Java
4737 is not enabled by default.
4739 2010-11-02 Ian Lance Taylor <iant@google.com>
4741 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
4742 (Configuration): Mention --disable-lto. Remove --with-libelf
4745 2010-11-02 Ian Lance Taylor <iant@google.com>
4747 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
4748 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
4749 LIBELFINC. Remove HAVE_libelf.
4750 * config.gcc: Don't set lto_binary_reader.
4751 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
4752 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
4753 (LIBS): Remove $(LIBELFLIBS).
4754 (INCLUDES): Remove $(LIBELFINC).
4755 * configure: Rebuild.
4756 * config.in: Rebuild.
4758 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
4760 * config/microblaze/microblaze-protos.h (function_arg): Delete.
4761 (function_arg_advance): Delete.
4762 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
4763 (FUNCTION_ARG): Delete.
4764 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4765 (microblaze_function_arg_advance): ...this. Make static. Take a
4766 const_tree and a bool.
4767 (function-arg): Rename to...
4768 (microblaze_function_arg): ...this. Make static. Take a const_tree
4770 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4771 targetm.calls.function_arg_advance.
4772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4774 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4776 Merge from FSF "apple/trunk" branch.
4778 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4779 * config/darwin.opt: .. to here.
4780 (matt-stubs): New option.
4781 * config/i386/darwin.opt: Delete.
4782 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4783 (MACHO_DYNAMIC_NO_PIC_P): New.
4784 (MACHOPIC_INDIRECT): New.
4785 (MACHOPIC_PURE): New.
4786 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4787 (MACHOPIC_ATT_STUB): New.
4788 (CC1_SPEC): Do not remove mdynamic-no-pic.
4789 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4790 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4791 (FUNCTION_PROFILER): Correct over-length line.
4792 (SUBTARGET_OVERRIDE_OPTIONS): New.
4793 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4794 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4795 (legitimate_constant_p): Handle mdynamic-no-pic.
4796 (ix86_legitimate_address_p): Likewise.
4797 (ix86_legitimize_address): Likewise.
4798 (ix86_expand_move): Likewise.
4799 (machopic_output_stub): Update for ATT-style stubs and
4801 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4802 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4803 TARGET_DYNAMIC_NO_PIC: Remove.
4804 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4805 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4806 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4807 Remove handling of mdynamic-no-pic.
4808 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4810 (machopic_symbol_defined_p): Do not try to use current_function_decl
4811 when generating _get_pc thunks within stubs.
4812 (machopic_indirect_data_reference): Rework for direct conditionals
4813 rather than #ifdefs, add x86 mdynamic-no-pic
4814 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4816 (darwin_override_options): Handle mdynamic-no-pic here.
4817 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4818 (machopic_lazy_symbol_ptr3_section): New.
4819 (machopic_picsymbol_stub2_section): New.
4820 (machopic_picsymbol_stub3_section): New.
4821 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4822 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4823 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4824 Moved common definition from x86 and rs6000.
4825 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4826 (MACHOPIC_INDIRECT): Likewise.
4827 (MACHOPIC_PURE): Likewise.
4828 * config.gcc (x86-darwin-*): Remove darwin.opt.
4830 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4833 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4834 instead of gsi_last_bb.
4836 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4837 Maxim Kuvyrkov <maxim@codesourcery.com>
4839 * config/i386/i386.c (cpu_names): Add "corei7".
4840 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4842 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4843 Maxim Kuvyrkov <maxim@codesourcery.com>
4845 Tune alignment for Intel Core i7
4847 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4848 (enum processor_type): Update comment. Add entries for Core i7.
4849 * config/i386-c.c (ix86_target_macros_internal): Update.
4850 * config/i386.c (m_COREI7{_32,_64}): New macros.
4851 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4852 (processor_target_table): Tune alignment for Core i7.
4853 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4855 * doc/invoke.texi: Document "corei7" option value.
4857 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4858 Maxim Kuvyrkov <maxim@codesourcery.com>
4859 H.J. Lu <hjl.tools@gmail.com>
4861 Basic support for Intel Core i7
4863 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4864 generic tuning. Use generic32 when compiling for 32-bit ABI.
4866 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4868 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4869 sections and call darwin_asm_dwarf_section() to handle them.
4870 (darwin_asm_dwarf_section): New.
4871 (darwin_file_start): Remove code emitting dwarf section symbols.
4873 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4875 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4876 explicitly disable stack protection when building libgcc.
4877 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4879 2010-11-01 Jason Merrill <jason@redhat.com>
4881 * fold-const.c (fold_indirect_ref_1): Handle folding
4882 POINTER_PLUS_EXPR to ARRAY_REF.
4884 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4886 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4887 (sh_delegitimize_address): New function.
4889 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4891 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4892 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4893 (CC1_SPEC): Don't handle -target.
4894 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4896 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4897 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4898 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4899 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4900 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4901 Zweak_reference_mismatches, client_name, compatibility_version,
4902 current_version, dylinker_install_name, pagezero_size,
4903 read_only_relocs, seg1addr, segs_read_only_addr,
4904 segs_read_write_addr, sub_library, sub_umbrella): New.
4905 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4906 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4907 * config/freebsd.opt: New.
4908 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4909 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4910 * config/rpath.opt: New.
4911 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4912 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4915 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4917 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4918 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4919 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4920 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4921 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4922 Document that options in .opt files do not need to be included.
4923 * doc/tm.texi: Regenerate.
4924 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4925 * opts-common.c: Update comment on tm.h include.
4926 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4927 * system.h (SWITCH_TAKES_ARG): Poison.
4928 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4929 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4931 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4932 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4933 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4934 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4935 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4936 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4937 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4938 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4939 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4940 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4941 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4942 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4943 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4944 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4945 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4946 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4947 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4948 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4949 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4950 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4951 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4952 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4953 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4954 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4956 2010-11-01 Paul Koning <ni1d@arrl.net>
4958 * config/pdp11/pdp11.md: Use iterators.
4959 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4961 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4963 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4965 * libgcov.c (__gcov_indirect_call_profiler): Set
4966 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4967 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4969 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4971 PR tree-optimization/46259
4974 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4975 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4976 build_vector_from_val.
4978 2010-11-01 DJ Delorie <dj@redhat.com>
4980 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4981 as well as an assertion.
4983 2010-11-01 Paul Koning <ni1d@arrl.net>
4985 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4986 complex modes in memory.
4988 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4990 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4992 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4995 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4996 (cfa_base_offset): New variable.
4997 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4998 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5000 (vt_init_cfa_base): Initialize cfa_base_offset.
5002 2010-11-01 Alan Modra <amodra@gmail.com>
5005 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5006 and savres_strategy.
5007 (stack_info): New file scope var.
5008 (rs6000_init_machine_status): Init stack_info.
5009 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5010 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5011 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5012 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5013 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5014 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5015 (rs6000_savres_strategy): Rewrite.
5016 (rs6000_stack_info): Use "stack_info" in place of local "info".
5017 Return cached stack info when reload_completed unless ENABLE_CHECKING
5018 in which case confirm newly calculated stack info matches old info.
5019 Delay calculation of lr_save_p, set it for out of line gp save/restore
5020 as well as fp. Call rs6000_savres_strategy from here..
5021 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5022 (rs6000_output_function_prologue): Use info->savres_strategy to
5023 determine whether fp save/restore externs need to be emitted.
5025 2010-10-31 Jason Merrill <jason@redhat.com>
5027 * tree.h (EXPR_LOC_OR_HERE): New macro.
5028 * builtins.c (c_strlen): Use it.
5029 * c-decl.c (build_enumerator): Likewise.
5030 * gimplify.c (internal_get_tmp_var): Likewise.
5031 (shortcut_cond_expr): Likewise.
5032 (gimplify_one_sizepos): Likewise.
5034 2010-10-31 Richard Henderson <rth@redhat.com>
5036 * config/i386/cygming.h (TARGET_SEH): New.
5037 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5038 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5039 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5040 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5041 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5042 (ASM_DECLARE_FUNCTION_SIZE): New.
5043 * config/i386/i386-protos.h: Update.
5044 * config/i386/i386.c (ix86_option_override_internal): Enable
5045 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5046 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5047 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5048 (ix86_compute_frame_layout): For SEH, disable
5049 use_fast_prologue_epilogue, move frame pointer to the end of
5050 the frame. Initialize hfp_save_offset.
5051 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5052 at end of prologue for SEH.
5053 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5054 emit blockage at beginning of epilogue.
5055 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5056 (ix86_output_call_insn): New.
5057 * config/i386/i386.h (TARGET_SEH): New.
5058 (struct machine_function): Add member seh.
5059 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5060 * config/i386/winnt.c (struct seh_frame_state): New.
5061 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5062 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5063 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5064 i386_pe_start_function, i386_pe_end_function): New.
5066 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5067 as CFA_STORE in rules 12 and 13.
5069 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5071 PR tree-optimization/46142
5072 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5073 accommodate third function argument.
5075 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5077 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5079 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5081 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5082 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5083 (get_initial_def_for_reduction): Likewise.
5084 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5085 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5086 * tree.c (build_one_cst): Likewise.
5087 (build_vector_from_val): Use types_compatible_p for assert.
5089 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5091 * emit-rtl.c (mark_used_flags): New function.
5092 (set_used_flags, reset_used_flags): Call it.
5094 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5097 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5098 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5100 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5103 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5104 (ix86_compat_aligned_value_p): This.
5105 (ix86_old_function_arg_boundary): Renamed to ...
5106 (ix86_compat_function_arg_boundary): This. Updated.
5107 (ix86_contains_aligned_value_p): New.
5108 (ix86_function_arg_boundary): Align long double parameters on
5109 stack to 4byte in 32bit.
5111 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5113 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5114 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5115 parsing of RID_COPIES and RID_IVAR. Updated call to
5116 objc_add_property_declaration.
5117 * c-typecheck.c (build_component_ref): Call
5118 objc_maybe_build_component_ref instead of objc_build_setter_call.
5119 Use objc_is_property_ref to improve Objective-C checks.
5120 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5121 of objc_build_getter_call.
5123 2010-10-29 Paul Koning <ni1d@arrl.net>
5125 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5126 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5127 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5128 (REG_OK_STRICT): Move description.
5130 2010-10-29 Paul Koning <ni1d@arrl.net>
5132 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5134 2010-10-29 Paul Koning <ni1d@arrl.net>
5136 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5138 2010-10-29 Paul Koning <ni1d@arrl.net>
5141 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5143 2010-10-29 Richard Henderson <rth@redhat.com>
5146 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5149 2010-10-29 Paul Koning <ni1d@arrl.net>
5151 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5152 register to register move.
5154 2010-10-29 Paul Koning <ni1d@arrl.net>
5156 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5157 of integer constant addresses, delete vax-only logic.
5159 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5161 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5162 a conditional expression.
5164 2010-10-29 Paul Koning <ni1d@arrl.net>
5166 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5167 instruction encoding.
5169 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5170 Andrew Pinski <pinskia@gmail.com>
5172 * tree.h (build_vector_from_val): Declare.
5173 * tree.c (build_vector_from_val): New function.
5174 * c-typeck.c (build_binary_op): Handle vector shifting.
5175 * doc/extend.texi: Description of the vector shifting operation.
5177 2010-10-29 Paul Koning <pkoning@equallogic.com>
5179 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5180 pdp11_secondary_memory_needed): Declare.
5181 * config/pdp11/predicates.md (float_operand): New predicate.
5182 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5183 (cbranchdf4, movdf): Change predicate.
5184 (movsf): Handle FPU register case.
5185 (truncdfsf2, extendsfdf2): Add FPU register case.
5186 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5187 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5188 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5189 (pdp11_register_move_cost): Update cost matrix.
5190 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5191 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5192 pdp11_secondary_memory_needed): New function.
5193 (pdp11_return_in_memory): Add other float types.
5194 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5195 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5196 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5197 REGISTER_MOVE_COST): Delete.
5198 (BASE_RETURN_VALUE_REG): Add other float types.
5200 2010-10-29 Nick Clifton <nickc@redhat.com>
5202 * doc/invoke.texi: Document -mam34 and -mtune options.
5203 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5204 (mn10300_tune_cpu): New variable.
5205 (mn10300_handle_option): Handle -mam34 and -mtune options.
5206 (mn10300_option_override): Convert tune string into tune cpu variable.
5207 (mn10300_legitimate_constant_p): Delete unused local variable.
5208 (is_load_insn): New function.
5209 (is_store_insn): New function.
5210 (mn10300_adjust_schedule_cost): New function.
5211 (TARGET_SCHED_ADJUST_COST): Define.
5212 * config/mn10300/mn10300.opt (mam34): New option.
5213 (mtune): New option.
5214 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5215 (enum processor_type): Add AM34.
5216 (TARGET_AM34): Define.
5217 * config/mn10300/mn10300.md (attr cpu): Add am34.
5218 Add pipeline description.
5219 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5220 Remove unneeded alternatives. Add timing attribute.
5221 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5222 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5223 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5224 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5225 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5226 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5227 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5228 float_conditional_branch, jump, indirect_jump, tablejump,
5229 call_internal, call_value_internal, zero_extendqisi2_am33,
5230 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5231 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5232 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5233 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5234 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5235 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5236 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5237 return_internal_regs, store_movm, return, call_next_insn):
5238 Add timing attribute.
5239 (am33_subsi3): Add missing clobber of CC_REG.
5240 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5241 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5242 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5243 extendqisi2): Fix predicates.
5244 (call_internal, call_internal_value): Separate alternatives.
5245 * config/mn10300/t-mn10300: Add AM34 multilib.
5247 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5249 * config/sh/sh.c (sh_promote_function_mode): Use
5250 default_promote_function_mode if !sh_promote_prototypes.
5252 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5254 * recog.c (split_all_insns): Remove dead code.
5256 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5258 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5260 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5262 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5263 (FUNCTION_ARG_ADVANCE): Delete.
5264 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5266 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5268 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5270 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5272 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5273 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5274 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5275 Take a const_tree and a bool.
5276 (mcore_function_arg_advance): New function.
5277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5279 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5281 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5282 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5283 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5284 Take a const_tree and a bool.
5285 (mcore_function_arg_advance): New function.
5286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5288 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5290 * config/h8300/h8300-protos.h (function_arg): Delete.
5291 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5292 * config/h8300/h8300.c (function_arg): Rename to...
5293 (h8300_function_arg): ...this. Make static. Take a const_tree and
5295 (h8300_function_arg_advance): New function.
5296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5298 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5300 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5302 * config/arc/arc.c (arc_function_arg): ...here and...
5303 (arc_function_arg_advance): ...here. New functions.
5304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5306 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5308 * config/crx/crx-protos.h (crx_function_arg): Delete.
5309 (crx_function_arg_advance): Delete.
5310 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5311 * config/crx/crx.c (crx_function_arg): Make static. Take a
5312 const_tree and a bool.
5313 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5314 (enough_regs_for_param): Take a const_tree.
5315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5317 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5319 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5320 (m68hc11_function_arg_advance): Delete.
5321 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5322 (FUNCTION_ARG_ADVANCE): Delete.
5323 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5324 Take a const_tree and a bool.
5325 (m68hc11_function_arg_advance): Likewise.
5326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5328 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5330 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5331 (xstormy16_function_arg_advance): Delete.
5332 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5333 (FUNCTION_ARG_ADVANCE): Delete.
5334 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5335 Take a const_tree and a bool.
5336 (xstormy16_function_arg_advance): Likewise. Return void, updating
5337 the CUM parameter instead.
5338 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5340 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5342 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5343 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5344 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5345 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5346 (moxie_function_arg): Make static. Take a const_tree and a bool.
5347 (moxie_function_arg_advance): New function.
5348 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5350 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5352 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5353 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5354 (FUNCTION_ARG_ADVANCE): Delete.
5355 * config/mn10300/mn10300.c (function_arg): Rename to...
5356 (mn10300_function_arg): ...this. Make static. Take a const_tree
5358 (mn10300_function_arg_advance): New function.
5359 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5361 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5363 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5364 (function_arg_advance): Delete.
5365 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5366 * config/iq2000/iq2000.c (function_arg): Rename to...
5367 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5369 (function_arg_advance): Rename to...
5370 (iq2000_function_arg_advance): ...this. Make static. Take a
5371 const_tree and a bool.
5372 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5373 iq2000_function_arg.
5374 (iq2000_pass_by_reference): Call iq2000_function_arg).
5375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5377 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5379 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5380 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5381 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5383 (fr30_function_arg): New function.
5384 (fr30_function_arg_advance): New function.
5385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5387 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5389 * config/frv/frv-protos.h (frv_function_arg): Delete.
5390 (frv_function_arg_advance): Delete.
5391 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5392 * config/frv/frv.c (frv_function_arg): Rename to...
5393 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5394 (frv_function_arg, frv_function_incoming_arg): New functions.
5395 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5397 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5399 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/sse.md (sse_movhlps_exp): Use destination
5403 returned from ix86_fixup_binary_operands to expand insn.
5404 (sse_movlhps_exp): Ditto.
5405 (sse_loadhps_exp): Ditto.
5406 (sse_loadlps_exp): Ditto.
5407 (sse2_loadhpd_exp): Ditto.
5408 (sse2_loadlpd_exp): Ditto.
5410 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
5412 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
5413 constants in thumb2.
5415 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
5417 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
5418 arithmetics in masking operations.
5419 (contains_muldiv): Likewise.
5420 (try_combine): Likewise.
5421 (find_split_point): Likewise.
5422 (combine_simplify_rtx): Likewise.
5423 (simplify_if_then_else): Likewise.
5424 (simplify_set): Likewise.
5425 (expand_compound_operation): Likewise.
5426 (expand_field_assignment): Likewise.
5427 (make_extraction): Likewise.
5428 (extract_left_shift): Likewise.
5429 (make_compound_operation): Likewise.
5430 (force_to_mode): Likewise.
5431 (make_field_assignment): Likewise.
5432 (reg_nonzero_bits_for_combine): Likewise.
5433 (simplify_shift_const_1): Likewise.
5434 (simplify_comparison): Likewise.
5436 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
5438 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
5439 (ia64_function_arg_advance): Delete.
5440 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5441 (FUNCTION_ARG_ADVANCE): Delete.
5442 * config/ia64/ia64.c (ia64_function_arg): Rename to...
5443 (ia64_function_arg_1): ...this. Make static. Take const_tree and
5445 (ia64_function_arg, ia64_function_incoming_arg): New functions.
5446 (ia64_function_arg_advance): Make static. Take a const_tree and
5448 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5449 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5451 2010-10-27 Steve Ellcey <sje@cup.hp.com>
5453 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
5454 (TARGET_GET_RAW_ARG_MODE): New.
5455 * doc/tm.texi: Regenerate.
5456 * target.def (get_raw_result_mode): New.
5457 (get_raw_arg_mode): New.
5458 * targhooks.c (default_get_reg_raw_mode): New.
5459 * targhooks.h (default_get_reg_raw_mode): New.
5460 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
5461 (apply_result_size): Ditto.
5462 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
5463 (TARGET_GET_RAW_RESULT_MODE): Define.
5464 (TARGET_GET_RAW_ARG_MODE): Ditto.
5466 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5468 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
5469 for newer Solaris 10 release.
5470 (sparc_fallback_frame_state): Likewise.
5472 2010-10-27 Jason Merrill <jason@redhat.com>
5474 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
5477 2010-10-27 Jie Zhang <jie@codesourcery.com>
5478 Maxim Kuvyrkov <maxim@codesourcery.com>
5480 * haifa-sched.c (ISSUE_POINTS): Remove.
5481 (max_issue): Don't issue more than issue_rate instructions.
5483 2010-10-27 Ian Lance Taylor <iant@google.com>
5486 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
5487 (split_stack_return): Replace UNSPEC_STACK_CHECK with
5488 UNSPECV_SPLIT_STACK_RETURN.
5490 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
5492 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
5494 * config/i386/i386.c (block_info): New.
5495 (BLOCK_INFO): Likewise.
5496 (call_avx256_state): Likewise.
5497 (check_avx256_stores): Likewise.
5498 (move_or_delete_vzeroupper_2): Likewise.
5499 (move_or_delete_vzeroupper_1): Likewise.
5500 (move_or_delete_vzeroupper): Likewise.
5501 (use_avx256_p): Likewise.
5502 (function_pass_avx256_p): Likewise.
5503 (flag_opts): Add -mvzeroupper.
5504 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
5505 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
5507 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
5508 generate vzeroupper.
5509 (init_cumulative_args): Add an int to indicate caller. Set
5510 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
5511 based on return type.
5512 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
5513 caller_pass_avx256_p based on argument type.
5514 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
5515 is used, but not returned by caller.
5516 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
5517 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
5519 (ix86_minimum_alignment): Likewise.
5520 (ix86_expand_special_args_builtin): Set target to
5521 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
5522 (ix86_reorg): Run the vzeroupper optimization if needed.
5524 * config/i386/i386.h (ix86_args): Add caller.
5525 (INIT_CUMULATIVE_ARGS): Updated.
5526 (machine_function): Add use_vzeroupper_p, use_avx256_p,
5527 caller_pass_avx256_p, caller_return_avx256_p,
5528 callee_pass_avx256_p and callee_return_avx256_p.
5530 * config/i386/i386.opt (-mvzeroupper): New.
5532 * config/i386/predicates.md (vzeroupper_operation): Removed.
5534 * config/i386/sse.md (avx_vzeroupper): Removed.
5535 (*avx_vzeroupper): Removed.
5536 (avx_vzeroupper): New.
5538 * doc/invoke.texi: Document -mvzeroupper.
5540 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5542 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
5543 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
5544 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
5546 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
5547 Olivier Hainque <hainque@adacore.com>
5549 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
5550 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
5551 fs->signal_frame instead.
5553 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5555 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
5556 parsing of RID_COPIES and RID_IVAR.
5558 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5560 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
5561 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
5562 Do not use objc_set_property_attr, but use local variables
5563 instead. Detect repeated usage of setter, getter and ivar
5564 attributes. Improved error processing when a setter name does not
5565 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
5566 that the token is a keyword. Updated call to
5567 objc_add_property_declaration.
5569 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
5571 * c-parser.c (c_parser_objc_at_property): Renamed to
5572 c_parser_objc_at_property_declaration. Updated calls to
5573 objc_add_property_variable, now objc_add_property_declaration.
5574 Code rewritten to be much more robust in recovering from syntax
5575 errors. Added comments.
5576 (c_parser_objc_property_attrlist): Removed.
5577 (c_parser_external_declaration): Updated calls to
5578 c_parser_objc_at_property, now
5579 c_parser_objc_at_property_declaration.
5580 (c_parser_objc_methodprotolist): Same change.
5582 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5584 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
5586 2010-10-26 Jan Hubicka <jh@suse.cz>
5588 * ipa.c (process_references): Enqueue all referenced nodes;
5589 mark as reachable only non-external nodes.
5590 (cgraph_remove_unreachable_nodes): All referenced nodes should
5591 be enqueued; remove bogues node->needed check.
5593 2010-10-26 Jan Hubicka <jh@suse.cz>
5595 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
5598 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5600 * config/i386/i386.md (split_stack_return): Replace
5601 unspec_volatile with unspec.
5603 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
5605 * doc/install.texi: Fix typo in --with-sysroot description.
5607 2010-10-26 Jan Hubicka <jh@suse.cz>
5609 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5610 Use info provided by linker plugin.
5612 2010-10-26 Jason Merrill <jason@redhat.com>
5614 * varasm.c (constructor_static_from_elts_p): Don't require a
5615 CONSTRUCTOR to have elements to be suitable for static
5616 initialization. Allow ARRAY_TYPE as well.
5618 2010-10-26 Jan Hubicka <jh@suse.cz>
5621 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5622 (cgraph_set_const_flags) ... this one; get also looping argument;
5623 clear constructor/destructor flags.
5624 (cgraph_set_pure_flag): Likewise.
5625 (cgraph_set_looping_const_or_pure_flag): Remove.
5626 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
5627 to optimize away static ctors/dtors; it does not work on inline clones;
5628 external functions can always be rmeoved.
5629 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
5630 inline clones; in LTO external functions always can go.
5631 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
5632 (cgraph_mark_address_taken_node): Assert that we are not taking
5633 address of inline clone.
5634 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
5636 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
5638 (ipcp_initialize_node_lattices): Only local functions can be
5639 handled without cloning.
5640 * cgraph.h (cgraph_set_readonly_flag,
5641 cgraph_set_looping_const_or_pure_flag): Remove.
5642 (cgraph_set_const_flag): Declare.
5643 (cgraph_set_pure_flag): Update.
5644 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
5646 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
5647 look at inline clones; fix handling of external definitions.
5648 (cgraph_postorder): Do not look at inline clones in the first pass.
5649 (function_and_variable_visibility): Drop constructors/destructor
5650 flags at pure and const functions.
5651 * tree-profile.c (tree_profiling): Update.
5652 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
5653 address taken; external functions do not account to whole program size.
5654 (cgraph_decide_inlining): Likewise; do not try to inline
5655 functions already inlined.
5657 2010-10-26 Jie Zhang <jie@codesourcery.com>
5659 * doc/invoke.texi: Improve documentation of
5660 -fstrict-volatile-bitfields.
5662 2010-10-26 Ira Rosen <irar@il.ibm.com>
5664 PR tree-optimization/46167
5665 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
5666 is basic block for the statement.
5668 2010-10-26 Paul Koning <ni1d@arrl.net>
5670 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
5671 current definition of struct_real_format.
5673 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
5676 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
5677 (ix86_function_arg_boundary): Always align parameters on stack
5678 in 64bit and align parameters with alignment >= 16byte on stack
5679 in 32bit. Warn alignment change.
5681 2010-10-26 Ian Lance Taylor <iant@google.com>
5684 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
5687 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5689 Implement opaque-enum-specifiesr for C++0x
5690 * tree.h (ENUM_IS_OPAQUE): New.
5691 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
5693 2010-10-26 Jie Zhang <jie@codesourcery.com>
5695 * stor-layout.c (layout_decl): Use the field's type to
5696 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
5697 * config/arm/arm.c (arm_override_options): Default to
5698 -fstrict-volatile-bitfields.
5700 2010-10-25 Paul Koning <ni1d@arrl.net>
5702 * config/pdp11/pdp11.md: Add define_constants for register
5703 numbers, branch offset limits.
5704 * config/pdp11/pdp11.c: Use named constants instead of numbers.
5705 * config/pdp11.pdp11.h: Ditto.
5707 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
5709 * configure.ac: Use $cpu_type instead of $target to define the nop.
5710 * configure: Regenerate.
5712 2010-10-25 Jie Zhang <jie@codesourcery.com>
5714 * combine.c (try_combine): If insns need to be kept around, check that
5715 they can be copied in the merged instruction.
5717 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5719 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
5721 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
5722 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
5723 it has been modified.
5725 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5727 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
5729 2010-10-24 Paul Koning <ni1d@arrl.net>
5731 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
5732 * config/pdp11/pdp11.c (output_jump): Ditto.
5734 2010-10-24 Ian Lance Taylor <iant@google.com>
5736 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
5738 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
5740 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
5741 least one insn with a locus corresponding to an edge's goto_locus,
5742 disregard non-fallthru edges to the exit block and merge the blocks
5743 created for the same goto_locus.
5745 2010-10-23 Joseph Myers <joseph@codesourcery.com>
5747 * gcc.c (n_switches_alloc_debug_check): New.
5748 (set_option_handlers): New.
5749 (process_command): Use set_option_handlers.
5750 (do_self_spec): Pass spec-generated options through option handlers.
5751 (main): Also save and restore n_switches_alloc when swapping
5754 2010-10-23 Richard Henderson <rth@redhat.com>
5757 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
5758 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
5759 Honor matching operands when splitting to XOR.
5761 2010-10-23 Ian Lance Taylor <iant@google.com>
5763 * tree-vrp.c (extract_range_from_binary_expr): If
5764 flag_non_call_exceptions don't eliminate division by zero.
5765 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5767 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5769 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5770 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5771 __ORDER_PDP_ENDIAN__.
5772 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5773 (struct DWstruct): Define based on __BYTE_ORDER__.
5774 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5775 (struct INTstruct): Define based on __BYTE_ORDER__.
5776 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5777 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5778 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5779 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5780 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5781 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5782 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5783 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5784 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5785 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5786 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5787 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5788 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5789 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5790 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5791 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5792 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5793 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5794 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5795 * doc/tm.texi: Regenerate.
5796 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5797 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5799 2010-10-23 Jie Zhang <jie@codesourcery.com>
5801 PR rtl-optimization/37360
5802 * config/mips/mips.c (cached_can_issue_more): New local variable.
5803 (mips_sched_reorder_1): New.
5804 (mips_sched_reorder): Use mips_sched_reorder_1.
5805 (mips_sched_reorder2): New.
5806 (mips_variable_issue): Set cached_can_issue_more.
5807 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5808 instead of mips_sched_reorder.
5811 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5812 PR rtl-optimization/37360
5813 * haifa-sched.c (max_issue): Do not assert that we never issue more
5814 insns than issue_rate. Add comment.
5816 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5818 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5819 location info of the expression.
5821 2010-10-22 DJ Delorie <dj@redhat.com>
5823 * doc/extend.texi (Named Address Spaces): Document the M32C named
5826 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5827 __far address space.
5828 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5829 "__far" address space for R8C and M16C processor variants.
5830 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5831 (far_addr_space_p): New.
5832 (encode_pattern_1): Add sign and zero extend support.
5833 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5834 (m32c_extra_constraint_p2): Add SF constraint.
5835 (m32c_legitimate_address_p): Support __far addresses.
5836 (m32c_addr_space_pointer_mode): New.
5837 (m32c_addr_space_address_mode): New.
5838 (m32c_addr_space_legitimate_address_p): New.
5839 (m32c_addr_space_legitimize_address): New.
5840 (m32c_addr_space_subset_p): New.
5841 (m32c_addr_space_convert): New.
5842 (conversions): Add __far operand patterns.
5843 (m32c_prepare_move): Force constants into registers for __far moves.
5844 (m32c_split_move): __far moves are always split.
5845 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5846 * config/m32c/mov.md (mov<mode>_far_op1): New.
5847 (mov<mode>_far_op2): New.
5848 (movqi_op): Add __far (SF) support.
5849 (movhi_op): Likewise.
5850 (movsi_splittable): Split A1A0 also.
5852 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5853 Andrew Pinski <pinskia@gmail.com>
5855 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5856 * doc/extend.texi: New paragraph
5858 2010-10-22 Paul Koning <ni1d@arrl.net>
5860 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5862 2010-10-22 DJ Delorie <dj@redhat.com>
5864 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5866 2010-10-22 Paul Koning <ni1d@arrl.net>
5868 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5870 2010-10-22 Richard Henderson <rth@redhat.com>
5872 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5873 cases for __builtin_fma and __builtin_fmaf.
5875 2010-10-22 Richard Henderson <rth@redhat.com>
5877 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5878 NEG+USE for vectors as well.
5879 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5882 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5884 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5885 SWITCH_CURTAILS_COMPILATION): Remove.
5886 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5887 * doc/tm.texi: Regenerate.
5888 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5890 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5892 * config/i386/bdver1.md: New file.
5893 * config/i386/i386.md (include "bdver1.md"): Invoke the
5894 pipeline description for bdver1.
5895 (x86_sahf_1): Add "bdver1_decode" attribute.
5896 (*cmpfp_i_mixed): Likewise.
5897 (*cmpfp_i_sse): Likewise.
5898 (*cmpfp_i_i387): Likewise.
5899 (*cmpfp_iu_mixed): Likewise.
5900 (*cmpfp_iu_sse): Likewise.
5901 (*cmpfp_iu_387): Likewise.
5902 (*swap<mode>,*swap<mode>_1): Likewise.
5903 (fixuns_trunc<mode>hi2): Likewise.
5904 (fix_trunc<mode>si_sse): Likewise.
5905 (x86_fnstcw_1): Likewise.
5906 (x86_fldcw_1): Likewise.
5907 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5908 (*floatsi<mode>2_vector_mixed): Likewise.
5909 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5910 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5911 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5912 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5913 (*floatsi<mode>2_vector_sse): Likewise.
5914 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5915 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5916 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5917 (*mul<mode>3_1): Likewise.
5918 (*mulsi3_1_zext): Likewise.
5919 (*mulhi3_1): Likewise.
5920 (*mulqi3_1): Likewise.
5921 (*<u>mul<mode><dwi>3_1): Likewise.
5922 (*<u>mulqihi3_1): Likewise.
5923 (*<s>muldi3_highpart_1): Likewise.
5924 (*<s>mulsi3_highpart_1): Likewise.
5925 (*<s>mulsi3_highpart_zext): Likewise.
5926 (x86_64_shld): Likewise.
5927 (x86_shld): Likewise.
5928 (x86_64_shrd): Likewise.
5929 (x86_shrd): Likewise.
5930 (sqrtxf2): Likewise.
5931 (sqrt_extend<mode>xf2_i387): Likewise.
5932 (*sqrt<mode>2_sse): Likewise.
5933 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5934 (sse_cvtsi2ssq): Likewise.
5935 (sse_cvtss2si): Likewise.
5936 (sse_cvtss2si_2): Likewise.
5937 (sse_cvtss2siq): Likewise.
5938 (sse_cvtss2siq_2): Likewise.
5939 (sse_cvttss2si): Likewise.
5940 (sse_cvttss2siq): Likewise.
5941 (sse2_cvtpi2pd): Likewise.
5942 (sse2_cvttpd2pi): Likewise.
5943 (sse2_cvtsi2sd): Likewise.
5944 (sse2_cvtsi2sdq): Likewise.
5945 (sse2_cvtsd2si): Likewise.
5946 (sse2_cvtsd2si_2): Likewise.
5947 (sse2_cvtsd2siq): Likewise.
5948 (sse2_cvtsd2siq_2): Likewise.
5949 (sse2_cvttsd2si): Likewise.
5950 (sse2_cvttsd2siq): Likewise.
5951 (*sse2_cvtpd2dq): Likewise.
5952 (*sse2_cvttpd2dq): Likewise.
5953 (sse2_cvtsd2ss): Likewise.
5954 (sse2_cvtss2sd): Likewise.
5955 (*sse2_cvtpd2ps): Likewise.
5956 (sse2_cvtps2pd): Likewise.
5958 2010-10-22 Richard Guenther <rguenther@suse.de>
5961 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5962 remove the virtual operands if they are not needed.
5964 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5966 * config/i386/i386.c (processor_costs bdver1_cost): Update
5967 insn costs and architectural parameters for bdver1.
5969 2010-10-22 Richard Guenther <rguenther@suse.de>
5971 * gimple.h (gimple_register_canonical_type): Declare.
5972 * gimple.c (gimple_canonical_types): New global hashtable.
5973 (struct gimple_type_leader_entry_s): New type.
5974 (gimple_type_leader): New global cache.
5975 (gimple_lookup_type_leader): New function.
5976 (gtc_visit): Query the proper cache.
5977 (gimple_types_compatible_p): Likewise.
5978 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5979 (gimple_canonical_type_eq): New function.
5980 (gimple_register_canonical_type): Likewise.
5981 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5982 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5983 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5984 gimple_types_compatible_p for LTO.
5986 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5989 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5990 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5991 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5992 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5993 (<sse>_movu<ssemodesuffix>): New expander.
5994 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5995 (avx_movdqu<avxmodesuffix>): New expander.
5996 (*sse2_movdqu): Rename from sse2_movdqu.
5997 (sse2_movdqu): New expander.
5999 2010-10-22 Richard Guenther <rguenther@suse.de>
6001 PR tree-optimization/45720
6002 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6003 Handle negative step.
6004 (vect_enhance_data_refs_alignment): Likewise.
6005 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6006 (vect_create_cond_for_align_checks): Likewise.
6007 (vect_create_cond_for_alias_checks): Likewise.
6009 2010-10-22 Ira Rosen <irar@il.ibm.com>
6011 PR tree-optimization/46126
6012 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6013 vectorizable_shift in case of basic block vectorization.
6015 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6017 * target.h (enum opt_levels, struct default_options): New.
6018 * target.def (handle_ofast): Remove hook.
6019 (target_option.optimization): Change to
6020 target_option.optimization_table.
6021 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6022 TARGET_OPTION_OPTIMIZATION_TABLE.
6023 (CAN_DEBUG_WITHOUT_FP): Remove.
6024 * doc/tm.texi: Regenerate.
6025 * opts.c (maybe_default_option, maybe_default_options,
6026 default_options_table): New.
6027 (default_options_optimization): Take extra parameters. Don't
6028 assert that global_options and global_options_set are in use. Use
6029 maybe_default_options.
6030 (decode_options): Pass extra parameters to
6031 default_options_optimization.
6032 * common.opt (falign-loops): Use value 0 with Var.
6033 (frerun-cse-after-loop, ftree-ter): Remove Init.
6034 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6035 TARGET_OPTION_OPTIMIZATION): Remove.
6036 * targhooks.c (empty_optimization_table): New.
6037 * targhooks.h (empty_optimization_table): Declare.
6038 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6039 * config/alpha/alpha.c (alpha_option_optimization_table,
6040 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6041 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6042 * config/arm/arm.c (arm_option_optimization: Change to
6043 arm_option_optimization_table.
6044 (TARGET_OPTION_OPTIMIZATION): Change to
6045 TARGET_OPTION_OPTIMIZATION_TABLE.
6046 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6047 * config/avr/avr.c (avr_option_optimization_table,
6048 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6049 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6050 * config/cris/cris.c (cris_option_optimization): Change to
6051 cris_option_optimization_table.
6052 (TARGET_OPTION_OPTIMIZATION): Change to
6053 TARGET_OPTION_OPTIMIZATION_TABLE.
6054 * config/crx/crx.c (crx_option_optimization): Change to
6055 crx_option_optimization_table.
6056 (TARGET_OPTION_OPTIMIZATION): Change to
6057 TARGET_OPTION_OPTIMIZATION_TABLE.
6058 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6059 * config/fr30/fr30.c (fr30_option_optimization_table,
6060 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6061 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6062 * config/frv/frv.c (frv_option_optimization_table,
6063 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6064 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6065 * config/h8300/h8300.c (h8300_option_optimization): Change to
6066 h8300_option_optimization_table.
6067 (TARGET_OPTION_OPTIMIZATION): Change to
6068 TARGET_OPTION_OPTIMIZATION_TABLE.
6069 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6070 * config/i386/i386.c (ix86_option_optimization): Change to
6071 ix86_option_optimization_table.
6072 (TARGET_OPTION_OPTIMIZATION): Change to
6073 TARGET_OPTION_OPTIMIZATION_TABLE.
6074 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6076 * config/ia64/ia64.c (ia64_option_optimization): Change to
6077 ia64_option_optimization_table.
6078 (TARGET_OPTION_OPTIMIZATION): Change to
6079 TARGET_OPTION_OPTIMIZATION_TABLE.
6080 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6081 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6083 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6084 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6085 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6086 * config/lm32/lm32.c (lm32_option_optimization_table,
6087 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6088 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6089 * config/m32r/m32r.c (m32r_option_optimization): Change to
6090 m32r_option_optimization_table.
6091 (TARGET_OPTION_OPTIMIZATION): Change to
6092 TARGET_OPTION_OPTIMIZATION_TABLE.
6093 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6094 CAN_DEBUG_WITHOUT_FP): Remove.
6095 * config/mcore/mcore.c (mcore_option_optimization): Change to
6096 mcore_option_optimization_table.
6097 (TARGET_OPTION_OPTIMIZATION): Change to
6098 TARGET_OPTION_OPTIMIZATION_TABLE.
6099 * config/mep/mep.c (mep_option_optimization): Change to
6100 mep_option_optimization_table.
6101 (TARGET_OPTION_OPTIMIZATION): Change to
6102 TARGET_OPTION_OPTIMIZATION_TABLE.
6103 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6104 * config/microblaze/microblaze.c
6105 (microblaze_option_optimization_table,
6106 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6107 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6108 * config/mips/mips.c (mips_option_optimization_table,
6109 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6110 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6111 * config/mmix/mmix.c (mmix_option_optimization): Change to
6112 mmix_option_optimization_table.
6113 (TARGET_OPTION_OPTIMIZATION): Change to
6114 TARGET_OPTION_OPTIMIZATION_TABLE.
6115 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6116 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6117 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6118 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6119 * config/pa/pa.c (pa_option_optimization_table,
6120 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6121 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6122 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6123 pdp11_option_optimization_table.
6124 (TARGET_OPTION_OPTIMIZATION): Change to
6125 TARGET_OPTION_OPTIMIZATION_TABLE.
6126 * config/picochip/picochip.c (picochip_option_optimization_table,
6127 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6128 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6129 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6130 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6131 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6132 * config/rx/rx.c (rx_option_optimization_table,
6133 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6134 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6135 * config/s390/s390.c (s390_option_optimization): Change to
6136 s390_option_optimization_table.
6137 (s390_option_override): Update comment.
6138 (TARGET_OPTION_OPTIMIZATION): Change to
6139 TARGET_OPTION_OPTIMIZATION_TABLE.
6140 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6141 * config/score/score.c (score_option_optimization_table,
6142 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6143 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6144 * config/sh/sh.c (sh_option_optimization): Change to
6145 sh_option_optimization_table.
6146 (TARGET_OPTION_OPTIMIZATION): Change to
6147 TARGET_OPTION_OPTIMIZATION_TABLE.
6148 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6149 (sh_option_override, expand_block_move, multcosts, find_barrier,
6150 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6151 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6152 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6153 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6154 instead of TARGET_SMALLCODE.
6155 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6156 * config/sparc/sparc.c (sparc_option_optimization_table,
6157 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6158 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6159 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6160 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6161 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6162 * config/v850/v850.c (v850_option_optimization): Change to
6163 v850_option_optimization_table.
6164 (TARGET_OPTION_OPTIMIZATION): Change to
6165 TARGET_OPTION_OPTIMIZATION_TABLE.
6166 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6167 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6168 xtensa_option_optimization_table.
6169 (TARGET_OPTION_OPTIMIZATION): Change to
6170 TARGET_OPTION_OPTIMIZATION_TABLE.
6171 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6173 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6175 Based on the CFString implementation in FSF apple/trunk branch.
6177 * target.def (objc_construct_string): New Hook.
6178 * doc/tm.texi (objc_construct_string): Document.
6179 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6180 * config/t-darwin: Amend build rules for darwin.o.
6181 * config/darwin.opt: Add cfstrings flags.
6182 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6183 (darwin_objc_construct_string): New.
6184 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6185 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6186 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6187 (darwin_fold_builtin): Likewise.
6188 (darwin_build_constant_cfstring): Likewise.
6189 (darwin_objc_construct_string): Likewise.
6190 (darwin_cfstring_p): Likewise.
6191 (darwin_enter_string_into_cfstring_table): Likewise.
6192 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6193 * config/darwin.c (darwin_running_cxx): New var.
6194 (machopic_select_section): Return cfstring_constant_object_section.
6195 (darwin_override_options): Set darwin_running_cxx.
6196 (add_builtin_field_decl): New.
6197 (darwin_init_cfstring_builtins): New.
6198 (darwin_build_constant_cfstring): New.
6199 (darwin_fold_builtin): New.
6200 (cfstring_hash): New.
6202 (darwin_enter_string_into_cfstring_table): New.
6203 * config/darwin-sections.def (cfstring_constant_object_section): New.
6204 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6205 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6207 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6209 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6210 TYPE_STUB_DECL instead of TREE_CHAIN.
6211 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6212 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6213 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6214 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6215 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6216 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6218 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6220 2010-10-22 Jie Zhang <jie@codesourcery.com>
6222 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6223 (copy_blkmode_from_reg): Likewise.
6224 (read_complex_part): Likewise.
6225 (expand_expr_real_1): Calculate packedp and pass it to
6227 * expr.h (extract_bit_field): Update declaration.
6228 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6229 to extract_bit_field.
6230 * expmed.c (extract_fixed_bit_field): Update calls to
6231 extract_fixed_bit_field.
6232 (store_split_bit_field): Likewise.
6233 (extract_bit_field_1): Add new argument packedp.
6234 (extract_bit_field): Add new argument packedp.
6235 (extract_fixed_bit_field): Add new argument packedp and let
6236 packed attribute override volatile.
6237 * stmt.c (expand_return): Update call to extract_bit_field.
6239 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6241 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6243 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6245 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6246 of gcc_checking_assert.
6247 * sel-sched.c (code_motion_process_successors): Likewise.
6249 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6251 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6252 when stopping because of a different locus on edge or insn.
6253 (try_optimize_cfg): Add comment.
6254 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6255 block is a forwarder block, propagate locus on the edge.
6256 (cfg_layout_merge_blocks): Likewise.
6258 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6261 * config/i386/i386.md (*pushti2): New insn pattern.
6262 (pushti2 splitter): New insn splitter.
6263 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6266 2010-10-21 Paul Koning <ni1d@arrl.net>
6268 * config/pdp11/pdp11-protos.md (arith_operand,
6269 const_immediate_operand, expand_shift_operand,
6270 immediate15_operand): Delete
6271 * config/pdp11/pdp11.c: Ditto.
6272 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6273 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6274 EXTRA_CONSTRAINT): Delete.
6275 * config/pdp11/pdp11.md (various): Use standard constraints
6276 instead of removed ones.
6277 * config/pdp11/constraints.md: New file.
6278 * config/pdp11/predicates.md: New file.
6280 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6283 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6284 (may_alias_p): Ditto.
6286 2010-10-21 Martin Jambor <mjambor@suse.cz>
6288 PR tree-optimization/45875
6289 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6291 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6293 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6295 (create_new_def_for): Likewise.
6297 2010-10-21 Nick Clifton <nickc@redhat.com>
6299 * config/mn10300/mn10300.c: Fold code to 80-character width.
6300 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6301 MEM, CONST_INT and CONST_DOUBLE.
6302 (targetm): Move initialization to end of file.
6303 (print_operand): Rename to mn10300_print_operand.
6304 (print_operand_address): Rename to mn10300_print_operand_address.
6305 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6306 (expand_prologue): Rename to mn10300_expand_prologue.
6307 (expand_epilogue): Rename to mn10300_expand_epilogue.
6308 (initial_offset): Rename to mn10300_initial_offset.
6309 (function_arg): Rename to mn10300_function_arg.
6310 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6311 (symbolic_operand): Rename to mn10300_symbolic_operand.
6312 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6313 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6314 * config/mn10300/mn10300-protos.h: Update prototypes.
6315 * config/mn10300/mn10300.h: Fold code to 80-character width.
6316 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6317 MEM, CONST_INT and CONST_DOUBLE.
6318 (CPP_SPEC): Move to...
6319 (TARGET_CPU_CPP_BUILTINS): ... here.
6320 * config/mn10300/mn10300.md: Fold code to 80-character width.
6321 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6322 MEM, CONST_INT and CONST_DOUBLE.
6324 2010-10-21 Ira Rosen <irar@il.ibm.com>
6326 PR tree-optimization/46049
6327 PR tree-optimization/46052
6328 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6329 (vect_get_slp_defs): Add arguments.
6330 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6331 operands to vect_get_slp_defs.
6332 (vectorizable_reduction): Fix comment, pass scalar operands to
6334 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6335 type to determine number of units in the created vector.
6336 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6337 (vectorizable_conversion): Fix comment.
6338 (vectorizable_shift): New function.
6339 (vectorizable_operation): Move code that handles shifts to
6341 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6343 (vectorizable_type_promotion, vectorizable_store): Likewise.
6344 (vectorizable_condition): Fix comment.
6345 (vect_analyze_stmt): Call vectorizable_shift.
6346 (vect_transform_stmt): Likewise.
6347 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6348 Use it as the operand to create vectors for, except reduction
6349 initial definition and store. Use operands type.
6350 (vect_get_slp_defs): Add new arguments. Pass them to
6351 vect_get_constant_vectors.
6353 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6355 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6356 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6357 * cfghooks.c (fixup_reorder_chain): Likewise.
6358 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6359 * cgraph.c (cgraph_add_thunk): Likewise.
6360 (cgraph_create_edge_1): Likewise.
6361 (cgraph_create_virtual_clone): Likewise.
6362 * ddg.c (add_cross_iteration_register_deps): Likewise.
6363 * dwarf2out.c (modified_type_die): Likewise.
6364 * emit-rtl.c (set_mem_alias_set): Likewise.
6365 * ggc-zone.c (zone_allocate_marks): Likewise.
6366 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6367 * gimple.c (iterative_hash_gimple_type): Likewise.
6368 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6369 (create_single_exit_edge): Likewise.
6370 * haifa-sched.c (choose_ready): Likewise.
6371 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6372 * passes.c (execute_todo): Likewise.
6373 * sched-ebb.c (begin_schedule_ready): Likewise.
6374 * sel-sched.c (code_motion_process_successors): Likewise.
6375 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6376 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6377 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6378 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6379 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6380 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6381 (ssa_conflicts_add): Likewise.
6382 * tree-ssa-copy.c (replace_exp): Likewise.
6383 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6384 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6385 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6386 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6387 (compute_antic): Likewise.
6388 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6389 (add_dependence): Likewise.
6390 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6391 * tree-vrp.c (supports_overflow_infinity): Likewise.
6392 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6393 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6394 (process_assert_insertions_for): Likewise.
6395 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6396 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6397 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6399 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6401 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6402 * reload1.c (has_nonexceptional_receiver): Likewise.
6403 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6404 (create_new_def_for): Likewise.
6405 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6406 (merge_phi_nodes): Likewise.
6407 (has_abnormal_incoming_edge_p): Delete.
6409 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
6411 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
6413 2010-10-21 Richard Guenther <rguenther@suse.de>
6414 Michael Matz <matz@suse.de>
6416 PR tree-optimization/45764
6417 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6418 Adjust initial misalignment for negative DR_STEP.
6419 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
6420 do not have the same alignment over the whole iteration domain.
6422 2010-10-21 Richard Guenther <rguenther@suse.de>
6424 PR tree-optimization/46111
6425 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
6427 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6429 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
6431 2010-10-21 Tristan Gingold <gingold@adacore.com>
6433 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
6434 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
6436 2010-10-21 Tristan Gingold <gingold@adacore.com>
6438 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
6440 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
6442 2010-10-21 Tristan Gingold <gingold@adacore.com>
6444 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
6445 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
6447 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6449 * basic-block.h (find_fallthru_edge): Define.
6450 * cfgcleanup.c (merge_blocks_move): Use it.
6451 (try_crossjump_bb): Likewise.
6452 * cfglayout.c (fixup_reorder_chains): Likewise.
6453 (fixup_fallthru_exit_predecessor): Likewise.
6454 * cfgrtl.c (rtl_split_edge): Likewise.
6455 (rtl_verify_flow_info): Likewise.
6456 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6457 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
6458 * ifcvt.c (block_fallthru): Likewise.
6459 * reload1.c (fixup_abnormal_edges): Likewise.
6460 * sched-ebb.c (being_schedule_ready): Likewise.
6461 (schedule_ebb): Likwise.
6462 * sched-rgn.c (find_single_block_region): Likewise.
6463 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
6464 * tree-complex.c (expand_complex_move): Likewise.
6465 * sched-int.h (find_fallthru_edge): Rename to...
6466 (find_fallthru_edge_from): ...this.
6467 * haifa-sched.c (find_fallthru_edge): Rename to...
6468 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
6469 (init_before_recovery): Call find_fallthru_edge_from.
6470 * sel-sched-ir.c (merge_fences): Likewise.
6471 * sel-sched.c (in_fallthru_bb_p): Likewise.
6472 (move_cond_jump): Likewise.
6474 2010-10-20 Paul Koning <ni1d@arrl.net>
6476 * config/pdp11/pdp11.md (various): Fix conditions on a number of
6477 insn to check for target 11/40 or higher.
6479 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6481 * parser.c (c_parser_objc_method_type): Mark inline. Return a
6482 bool instead of a tree.
6483 (c_parser_objc_method_decl): Added bool argument. Updated call to
6484 objc_build_method_signature.
6485 (c_parser_objc_method_definition): Do not call
6486 objc_set_method_type. Updated calls to c_parser_objc_method_type,
6487 c_parser_objc_method_decl and objc_start_method_definition.
6488 (c_parser_objc_methodproto): Do not call objc_set_method_type.
6489 Updated calls to c_parser_objc_method_type,
6490 c_parser_objc_method_decl and objc_add_method_declaration.
6492 2010-10-20 Jakub Jelinek <jakub@redhat.com>
6494 PR tree-optimization/45919
6495 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
6498 PR tree-optimization/46066
6499 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
6500 instead of gsi_last_bb.
6502 2010-10-20 DJ Delorie <dj@redhat.com>
6504 * config/m32c/m32c.c (m32c_option_override): Always disable
6505 function-cse in 16-bit mode. Indirect calls are always worse than
6506 direct calls as there is no 16-bit indirect call opcode.
6507 (m32c_override_options_after_change): New, likewise.
6509 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
6511 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
6512 emitting the conditional move in the inner mode of the SUBREG.
6514 2010-10-20 Anatoly Sokolov <aesok@post.ru>
6516 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
6517 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
6518 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6519 (ia64_preferred_reload_class): Make static. Change rclass argument
6520 and result types from enum reg_class to reg_class_t.
6522 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
6524 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
6525 call for single operand expression.
6527 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6529 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
6530 if there is a call statement to pure or const function in the block.
6532 2010-10-20 Paul Koning <pkoning@equallogic.com>
6534 Fix several build errors for pdp11 target.
6535 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
6536 (cbranchdf4): Conditional on TARGET_FPU.
6537 (movdf): Ditto; correct alternatives check.
6538 (movmemhi): Fix predicate and constraint.
6539 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
6541 2010-10-20 Richard Guenther <rguenther@suse.de>
6544 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
6545 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
6546 (verify_gimple_assign_single): Disable ADDR_EXPR type check
6549 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
6552 * ira-emit.c (store_can_be_removed_p): Return false instead of
6555 2010-10-20 Dmitry Melnik <dm@ispras.ru>
6557 * fold-const.c (fold_binary_loc): New transformation.
6559 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
6562 * config/i386/sse.md (reduc_splus_v8sf): Updated.
6563 (reduc_splus_v4df): Likewise.
6565 2010-10-20 Richard Guenther <rguenther@suse.de>
6567 PR tree-optimization/45860
6568 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
6569 conditional store replacement for non-register type stores.
6571 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
6573 * stor-layout.c (skip_simple_constant_arithmetic): New function.
6574 (self_referential_size): Use it instead of skip_simple_arithmetic.
6576 2010-10-20 Olivier Hainque <hainque@adacore.com>
6578 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
6579 If the current function calls eh_return, claim live all registers
6580 that we need to check for liveness otherwise.
6582 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6584 * c-decl.c (c_write_global_declarations): Call
6585 objc_write_global_declarations when compiling Objective-C.
6586 * c-lang.c (finish_file): Removed.
6588 2010-10-19 DJ Delorie <dj@redhat.com>
6590 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
6591 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
6592 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
6593 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
6594 * doc/tm.texi: Regenerate.
6595 * targhooks.h (default_label_align_after_barrier_max_skip,
6596 default_loop_align_max_skip, default_label_align_max_skip,
6597 default_jump_align_max_skip): Declare.
6598 * target.def (label_align_after_barrier_max_skip): New.
6599 (loop_align_max_skip): New.
6600 (label_align_max_skip): New.
6601 (jump_align_max_skip): New.
6602 * system.h (poison): Add those macros to the list.
6603 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
6604 (LOOP_ALIGN_MAX_SKIP): Remove.
6605 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
6606 (JUMP_ALIGN_MAX_SKIP): Remove.
6607 (default_label_align_after_barrier_max_skip): New.
6608 (default_loop_align_max_skip): New.
6609 (default_label_align_max_skip): New.
6610 (default_jump_align_max_skip): New.
6611 (compute_alignments): Use the new hooks.
6612 (shorten_branches): Likewise.
6614 2010-10-19 Richard Henderson <rth@redhat.com>
6616 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
6617 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
6618 (fma4i_fmadd_<mode>): New.
6619 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
6620 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
6621 standard fma patterns.
6622 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
6624 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6625 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
6626 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
6628 2010-10-19 Paul Koning <pkoning@equallogic.com>
6630 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
6631 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
6633 2010-10-19 Richard Henderson <rth@redhat.com>
6635 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
6636 (fmadf4, *fmsdf4, *nfmadf4): New.
6637 (fmaxf4, *fmsxf4, *nfmaxf4): New.
6639 2010-10-19 Michael Eager <eager@eagercon.com>
6641 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
6642 Use sjlj unwind info for exceptions.
6644 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
6647 * dwarf2out.c (add_calling_convention_attribute): Flag main
6648 Fortran subroutine with DW_AT_main_subprogram.
6650 2010-10-19 Nick Clifton <nickc@redhat.com>
6652 * config/rx/rx.c (rx_function_value): Small integer types are
6654 (rx_promote_function_mode): New function.
6655 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6657 2010-10-19 Nick Clifton <nickc@redhat.com>
6659 * config/mep/mep.c (mep_print_operand): Use
6660 targetm.strip_name_encoding.
6661 (mep_output_aligned_common): Likewise.
6663 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
6665 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
6667 2010-10-18 Richard Henderson <rth@redhat.com>
6669 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
6670 (fma (neg a) (neg b) c) and (fma a (neg b) c).
6672 2010-10-18 Richard Henderson <rth@redhat.com>
6674 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
6675 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
6676 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
6677 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
6678 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
6679 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
6680 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
6681 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
6682 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
6683 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
6684 (bdesc_multi_arg): Remove the corresponding builtins.
6685 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
6686 (UNSPEC_FMA4_FMSUBADD): Remove.
6687 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
6688 * config/i386/sse.md (FMA4MODEF4): Remove.
6690 (fma<mode>4): New expander.
6691 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
6692 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
6693 (*fma4i_fmsub_<mode>): Similarly.
6694 (*fma4i_fnmadd_<mode>): Similarly.
6695 (*fma4i_fnmsub_<mode>): Similarly.
6696 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
6697 with the first operand.
6698 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
6699 of explicit arithmetic. Macroize with AVXMODEF2P.
6700 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
6701 (xop_frcz<mode>2): Macroize with FMAMODE.
6702 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
6704 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
6706 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
6707 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
6708 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
6709 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
6710 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
6711 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
6712 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
6713 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
6715 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
6717 PR rtl-optimization/45966
6718 * combine.c (try_combine): If added_sets_2, deal with the case
6719 where i0 feeds i1 and i1 feeds i2.
6721 2010-10-18 Jan Hubicka <jh@suse.cz>
6723 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
6724 preserve flags before trying to guess on visibility.
6725 (varpool_externally_visible_p): New function.
6726 (function_and_variable_visibility): Use it.
6728 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6730 Implemented parsing @synthesize and @dynamic for Objective-C.
6731 * c-parser.c (c_parser_external_declaration): Recognize
6732 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6733 (c_parser_objc_at_synthesize_declaration): New.
6734 (c_parser_objc_at_dynamic_declaration): New.
6736 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6738 * c-parser.c (c_parser_objc_class_declaration): After finding an
6739 error, parse the whole declaration then reset parser->error.
6741 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6744 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
6745 * builtins.c (mode_has_fma): Ditto.
6747 2010-10-18 Steve Ellcey <sje@cup.hp.com>
6751 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
6753 2010-10-18 Joseph Myers <joseph@codesourcery.com>
6755 * config/i386/i386.c (ix86_option_override_internal): Define and
6756 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
6758 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
6759 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
6761 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6763 Merge from 'apple/trunk' branch on FSF servers.
6764 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6765 following Objective-C change:
6767 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6770 * c-parse.in (objc_quals): Build objc qualifier list same way
6773 2010-10-18 Jan Hubicka <jh@suse.cz>
6775 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6776 function_and_variable_visibility): Revert accidental commit.
6778 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6780 Merge from 'apple/trunk' branch on FSF servers.
6781 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6782 the following Objective-C change:
6784 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6787 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6788 'volatilized' type used in a typeof operator.
6790 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6792 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6793 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6794 rewrite modelled on gimple_purge_dead_eh_edges.
6795 (gimple_purge_all_dead_abnormal_call_edges): New function.
6796 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6797 directly instead of through gimple_purge_dead_abnormal_call_edges.
6798 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6799 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6800 removed AB side-effects from one of its statements.
6801 (init_pre): Initialize need_ab_cleanup.
6802 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6803 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6805 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6808 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6809 on computed goto argument.
6811 2010-10-18 Richard Guenther <rguenther@suse.de>
6813 PR tree-optimization/45967
6814 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6815 (could_have_pointers): Likewise.
6816 (handle_rhs_call, handle_const_call, handle_pure_call,
6817 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6818 (struct fieldoff): Add must_have_pointers field.
6819 (type_must_have_pointers): New function.
6820 (field_must_have_pointers): Likewise.
6821 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6822 Adjust field merging.
6823 (create_function_info_for): May-have-pointers of varinfo is
6825 (create_variable_info_for_1): Likewise.
6827 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6829 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6830 of operands to vec_concat.
6832 2010-10-18 Richard Guenther <rguenther@suse.de>
6835 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6836 also clear references to entries of it.
6838 2010-10-18 Andi Kleen <ak@linux.intel.com>
6841 * gccbug.in: Remove.
6842 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6843 (doc, distclean, install-common): Remove reference to gccbug.
6844 * configure: Regenerate.
6845 * configure.ac (all_outputs): Remove gccbug.
6846 * doc/configfiles.texi: Remove references to gccbug.
6847 * doc/sourcebuild.texi: Dito.
6849 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6852 * fold-const.c (fold_binary_loc): If integer_pow2p has
6853 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6855 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6856 Jeremie Salvucci <jeremie.salvucci@free.fr>
6858 * gengtype.c (verbosity_level): Add variable.
6859 (set_gc_used): Count variables for verbosity.
6860 (close_output_files): Backing up files, counting written ones
6862 (write_types): Count emitted functions for verbosity. Added
6864 (write_enum_defn): Count structures for verbosity. Added debug
6866 (gengtype_long_options): Add "verbose" & "backupdir".
6867 (print_usage): Ditto.
6868 (main): Verbose display of parsed files.
6870 * gengtype.h (verbosity_level): Add declaration.
6872 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6874 * gengtype.c (parse_program_options): Add allocation of
6875 plugin_files, and correct test on nb_plugin_files.
6877 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6879 Merge from 'apple/trunk' branch on FSF servers.
6881 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6884 * c-decl.c (undeclared_variable): Issue diagnostic on
6885 private 'ivar' access.
6887 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6890 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6891 generated sequence to match *avx_vperm2f128<mode>_nozero.
6892 (vec_interleave_lowv4df): Ditto.
6893 (vec_interleave_highv8sf): Ditto.
6894 (vec_interleave_lowv8sf): Ditto.
6896 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6898 * libgcov.c (create_file_directory): Enable it for win32 case.
6899 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6900 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6901 (GCOV_PREFIX_SKIP): Likewise.
6903 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6905 * doc/objc.texi (GNU Objective-C runtime API): New section.
6906 (Modern GNU Objective-C runtime API): New section.
6907 (Traditional GNU Objective-C runtime API): New section.
6908 (Executing code before main): Mention that this section is
6909 specific to the GNU Objective-C runtime.
6910 (Garbage Collection): Same.
6912 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6914 * c-parser.c (c_parser_for_statement): Move initialization of
6915 cond and incr before if.
6917 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6919 * target.def (preferred_output_reload_class): New hook.
6920 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6921 * doc/tm.texi: Regenerate.
6922 * targhooks.c (default_preferred_output_reload_class): New function.
6923 * targhooks.h (default_preferred_output_reload_class): Declare.
6924 * reload.c (find_dummy_reload): Change rclass argument type from
6925 enum reg_class to reg_class_t. Change this_alternative array type
6926 from enum reg_class to reg_class_t.
6927 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6928 (push_reload): Change preferred_class variable type to reg_class_t.
6929 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6930 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6931 argument type from enum reg_class to reg_class_t. Use
6932 HARD_REGISTER_NUM_P predicate.
6933 * recog.h (reg_fits_class_p): Update prototype.
6935 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6936 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6938 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6939 static. Change regclass argument and result types from enum reg_class
6941 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6943 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6945 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6946 visibility enum, and handle @package.
6948 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6950 * doc/objc.texi (What you can and what you cannot do in +load):
6951 Document that sending messages to constant string objects in +load
6952 is not guaranteed to work.
6954 2010-10-16 Jan Hubicka <jh@suse.cz>
6957 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6958 existence of refrences before removing the function.
6960 2010-10-16 Jan Hubicka <jh@suse.cz>
6962 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6963 only_called_at_startup and only_called_at_exit.
6964 (cgraph_propagate_frequency): Compute only_called_at_startup and
6965 only_called_at_exit.
6966 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6967 only_called_at_exit.
6968 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6970 * predict.c (compute_function_frequency): Initialize the new flags.
6972 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6974 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6975 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6976 on the bounds of its domain.
6977 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6979 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6981 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6982 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6983 * config/avr/avr.c (preferred_reload_class): Remove.
6984 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6985 * config/pa/pa.c (emit_move_sequence): Update comment
6986 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6987 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6988 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6989 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6990 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6991 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6992 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6993 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6994 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6995 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6996 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6997 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6998 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7000 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7002 * opts.c (set_fast_math_flags,
7003 set_unsafe_math_optimizations_flags): Make static.
7004 * toplev.h (set_fast_math_flags,
7005 set_unsafe_math_optimizations_flags): Remove prototypes.
7007 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7009 * config/arm/arm.c (arm_option_optimization): Set
7010 flag_section_anchors to 1 not 2.
7011 * config/i386/i386.c (ix86_option_override_internal): Check
7012 global_options_set.x_flag_zee and
7013 global_options_set.x_flag_omit_frame_pointer.
7014 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7016 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7017 global_options_set.x_flag_omit_frame_pointer.
7018 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7019 opts->x_flag_section_anchors to 1 not 2.
7020 * config/sh/sh.c (sh_option_optimization): Don't set
7021 flag_schedule_insns to 2.
7022 (sh_option_override): Check
7023 global_options_set.x_flag_schedule_insns.
7024 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7026 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7028 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7030 * configure: Regenerated.
7032 2010-10-15 Xinliang David Li <davidxl@google.com>
7034 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7036 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7037 into a recursive function.
7039 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7041 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7042 (*movdfcc_1): ditto.
7044 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7046 * target.def (target_option.init_struct): New hook.
7047 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7048 * doc/tm.texi: Regenerate.
7049 * hooks.c (hook_void_gcc_optionsp): New.
7050 * hooks.h (hook_void_gcc_optionsp): Declare.
7051 * langhooks-def.h (lhd_init_options_struct): Remove.
7052 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7053 * langhooks.c (lhd_init_options_struct): Remove.
7054 * opts.c (init_options_struct): Also call
7055 targetm.target_option.init_struct.
7056 * config/i386/i386.c (ix86_option_init_struct,
7057 TARGET_OPTION_INIT_STRUCT): New.
7058 (ix86_option_optimization): Move some settings to
7059 ix86_option_init_struct.
7060 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7061 TARGET_OPTION_INIT_STRUCT): New.
7062 (pdp11_option_optimization): Move some settings to
7063 pdp11_option_init_struct.
7064 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7065 rs6000_option_init_struct. Use options structure pointer.
7066 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7067 * config/s390/s390.c (s390_option_init_struct,
7068 TARGET_OPTION_INIT_STRUCT): New.
7069 (s390_option_optimization): Don't set
7070 flag_asynchronous_unwind_tables here.
7071 * config/sh/sh.c (sh_option_init_struct,
7072 TARGET_OPTION_INIT_STRUCT): New.
7073 (sh_option_optimization): Don't set flag_finite_math_only here.
7074 * config/spu/spu.c (spu_option_optimization): Replace by
7075 spu_option_optimization. Use options structure pointer.
7076 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7078 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7080 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7082 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7083 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7084 (Standard names): Document fma.
7086 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7087 __FP_FAST_FMAF, __FP_FAST_FMAL.
7089 * builitns.c (expand_builtin_mathfn_ternary): New function for
7090 expanding ternary math functions, like fma.
7091 (expand_builtin): Call it for the fma builtins.
7093 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7096 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7097 vectorizable functions to support vectorizing fma.
7099 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7100 Handle fma builtins.
7102 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7103 (UNSPEC_VSX_MSUB): Ditto.
7104 (UNSPEC_VSX_NMADD): Ditto.
7105 (UNSPEC_VSX_NMSUB): Ditto.
7106 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7107 of UNSPEC. Renumber combiner patterns.
7108 (vsx_fmsub<mode>4*): Ditto.
7109 (vsx_fnmadd<mode>4*): Ditto.
7110 (vsx_fnmsub<mode>4*): Ditto.
7112 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7113 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7114 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7115 (altivec_vmaddfp_1): Ditto.
7116 (altivec_vmaddfp_2): Ditto.
7117 (atlivec_mulv4sf3): Ditto.
7118 (altivec_vnmsubfp): Ditto.
7119 (altivec_vnmsubfp_1): Ditto.
7120 (altivec_vnmsubfp_2): Ditto.
7121 (altivec_vnmsubfp_3): Delete.
7123 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7124 (fmasf4_fpr): Ditto.
7125 (fmssf4_fpr): Ditto.
7126 (fnmasf4_fpr): Ditto.
7127 (fnmssf4_fpr): Ditto.
7129 (fmadf4_fpr): Ditto.
7130 (fmsdf4_fpr): Ditto.
7131 (fnmadf4_fpr): Ditto.
7132 (fnmsdf4_fpr): Ditto.
7134 * optabs.h (OTI_fma): Add fma optab.
7137 * genopinit.c (optabs): Set fma optab.
7139 * rtl.def (FMA): Add FMA rtl.
7141 * tree.h (mode_has_fma): New function to return if MODE supports a
7142 fast multiply and add instruction.
7143 * builtins.c (mode_has_fma): Ditto.
7145 2010-10-15 Jan Hubicka <jh@suse.cz>
7147 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7148 objects instead of bitmap.
7149 (produce_symtab): Likewise; output defined symbols first.
7151 2010-10-15 Jie Zhang <jie@codesourcery.com>
7153 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7154 Option Summary and Index.
7156 2010-10-15 Richard Guenther <rguenther@suse.de>
7158 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7159 for automatic variables again.
7161 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7163 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7166 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7168 * config/rx/rx.c (rx_option_optimization): Change to
7169 rx_override_options_after_change. Don't change
7170 flag_lto_compression_level. Don't check for changes to whether
7171 FPU instructions can be used. Check and set only
7172 flag_finite_math_only, not other fast-math flags.
7173 (rx_option_override): Call rx_override_options_after_change.
7174 (TARGET_OPTION_OPTIMIZATION): Remove.
7175 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7177 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7179 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7180 disable section anchors for lang_hooks.name[4] != 'O'.
7182 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7184 * config/frv/frv.c (frv_option_optimization,
7185 TARGET_OPTION_OPTIMIZATION): Remove.
7186 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7188 2010-10-15 Michael Matz <matz@suse.de>
7190 * cgraphunit.c (clone_of_p): Define unconditionally.
7192 2010-10-15 Richard Guenther <rguenther@suse.de>
7195 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7197 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7199 * ifcvt.c (find_active_insn_before): New function.
7200 (find_active_insn_after): New function.
7201 (cond_exec_process_if_block): Use new functions to replace
7202 prev_active_insn() and next_active_insn().
7204 2010-10-14 Yao Qi <yao@codesourcery.com>
7207 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7208 va_list_name to TYPE_STUB_DECL (va_list_type).
7210 2010-10-14 Jan Hubicka <jh@suse.cz>
7213 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7214 redirected to clone, be happy.
7215 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7216 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7217 former_clone_of unconditionally.
7219 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7221 Merge from FSF apple 'trunk' branch.
7222 2006 Fariborz Jahanian <fjahanian@apple.com>
7224 Radars 4436866, 4505126, 4506903, 4517826
7225 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7226 (c_lex_one_token): Handle property attributes.
7227 (c_parser_external_declaration): Handle @property.
7228 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7229 @alias, @class, @end and @property objc keywords.
7230 (c_parser_objc_methodprotolist): Handle @property.
7231 (c_parser_objc_property_attrlist): New.
7232 (c_parser_objc_at_property): New.
7233 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7234 (build_modify_expr): Likewise.
7236 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7238 PR tree-optimization/46008
7239 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7241 2010-10-14 Richard Guenther <rguenther@suse.de>
7243 PR tree-optimization/44913
7244 * tree-data-ref.c (disjoint_objects_p): Remove.
7245 (dr_may_alias_p): Simplify. Only hand the base object to
7247 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7248 some more trees, bail out instead of asserting.
7249 (ptr_derefs_may_alias_p): Likewise. Export.
7250 (refs_may_alias_p_1): Handle STRING_CSTs.
7251 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7253 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7256 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7257 type with excess precision for boolean operations.
7259 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7260 Basile Starynkevitch <basile@starynkevitch.net>
7262 * gengtype.c: Include getopt.h and version.h.
7264 (lang_bitmap, struct outf, outf_p)
7265 (get_output_file_with_visibility, oprintf): Definitions moved to
7267 (output_files, header_file, srcdir, srcdir_len, this_file)
7268 (do_dump): No more static variables.
7270 (dbgprint_count_type_at): Added new function.
7271 (gengtype_long_options): New.
7272 (print_usage, print_version, parse_program_options): New.
7273 (main): Call parse_program_options, and removed old option
7274 handling code. Added some debug output.
7276 * gengtype.h: Updated copyright year.
7277 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7278 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7279 Moved from gengtype.c to here.
7280 (do_debug, read_state_filename, write_state_filename): New variables.
7281 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7284 (REVISION): Always defined.
7285 (version.o): Removed ifdef REVISION_c.
7286 (s-gtype): Pass arguments to build/gengtype program.
7287 (build/version.o): Added building rule.
7288 (build/gengtype$(build_exeext)): Added build/version.o.
7290 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7292 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7293 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7296 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7298 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7299 may_trap_or_fault_p instead of may_trap_p predicate.
7300 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7301 (substitute_placeholder_in_expr): Likewise.
7302 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7303 flag on MEM_REF nodes.
7304 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7305 flags on INDIRECT_REF nodes.
7307 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7309 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7310 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7311 (arm*-*-eabi*) <tm_file>: Likewise.
7312 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7313 (frv-*-*linux*) <tm_file>: Likewise.
7314 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7315 and associated helper macros.
7316 * config/frv/frv-abi.h: Delete.
7318 2010-10-14 Richard Guenther <rguenther@suse.de>
7321 * tree.def (NULLPTR_TYPE): New tree code.
7322 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7323 * dwarf2out.c (is_base_type): Likewise.
7324 (gen_type_die_with_usage): Likewise.
7325 * sdbout.c (plain_type_1): Likewise.
7326 * tree.c (build_int_cst_wide): Likewise.
7327 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7329 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7331 * params.c (params_finished): New.
7332 (add_params): Assert !params_finished.
7333 (finish_params): New.
7334 (set_param_value_internal): Take params and params_set
7335 parameters. Assert params_finished.
7336 (set_param_value, maybe_set_param_value): Take params and
7337 params_set parameters. Update calls to set_param_value_internal.
7338 (set_default_param_value): Assert !params_finished. Don't use
7339 set_param_value_internal.
7340 (default_param_value, init_param_values): New.
7341 * params.h (struct param_info): Change value to default_value.
7343 (set_param_value, maybe_set_param_value): Add params and
7344 params_set parameters.
7345 (PARAM_VALUE): Get parameters from global_options.
7346 (PARAM_SET_P): Remove.
7347 (finish_params, default_param_value, init_param_values): New.
7348 * common.opt (param_values): New Variable.
7349 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7350 maybe_set_param_value.
7351 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7352 arguments to maybe_set_param_value.
7353 * config/picochip/picochip.c (picochip_option_override): Pass
7354 extra arguments to maybe_set_param_value.
7355 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7356 extra arguments to maybe_set_param_value.
7357 * config/s390/s390.c (s390_option_override): Use
7358 maybe_set_param_value instead of set_param_value. Pass extra
7359 arguments to maybe_set_param_value.
7360 * config/sparc/sparc.c (sparc_option_override): Pass extra
7361 arguments to maybe_set_param_value.
7362 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7363 maybe_set_param_value.
7364 * opts.c (handle_param): Take opts and opts_set parameters.
7365 Update call to set_param_value.
7366 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7367 initial_loop_invariant_max_bbs_in_loop): Remove.
7368 (init_options_once): Don't set them.
7369 (init_options_struct): Initialize parameters structures.
7370 (default_options_optimization): Use default_param_value when
7371 restoring defaults. Update calls to maybe_set_param_value.
7372 (finish_options): Update calls to maybe_set_param_value.
7373 (common_handle_option): Update calls to handle_param and
7375 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7376 (general_init): Call finish_params.
7378 2010-10-14 Nick Clifton <nickc@redhat.com>
7380 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7381 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7382 (FIRST_PSEUDO_REGISTER): Increase by one.
7383 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7384 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7385 (MODES_TIEABLE): Call mn10300_modes_tieable.
7386 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7387 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7388 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7389 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7390 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7391 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7392 (mn10300_cc_status_mdep): Delete.
7393 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7394 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7395 the combine-stack-adjust pass.
7396 (print_operand): Use the mode of the comparison operation to
7397 select the comparison suffix.
7398 (notice_update_cc): Delete.
7399 (mn10300_secondary_reload_class): Remove test for stack pointer
7401 (output_tst): Rename to mn10300_output_cmp.
7402 (impossible_plus_operand): Move into predicates.md.
7403 (mn10300_legitimize_address): Make static.
7404 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7405 constant pic operands.
7406 (mn10300_legitimate_constant_p): New function.
7407 (mn10300_case_values_threshold): Make static.
7408 (mn10300_hard_regno_mode_ok): New function.
7409 (mn10300_modes_tieable): New function.
7410 (mn10300_select_cc_mode): New function.
7411 * config/mn10300/predicates.md (impossible_plus_operand): Define.
7412 * config/mn10300/mn10300-protos.h: Tidy.
7413 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
7414 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
7415 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
7416 with clobbers or sets of CC_REG.
7418 (mov*): Remove use of CLR instruction.
7419 (cbranch_si4_<code>): New pattern/split.
7420 (integer_conditional_branch): New pattern.
7421 (cbranch_sf4_<code>): New pattern/split.
7422 (float_conditional_branch): New pattern.
7423 (casesi): Use addsi3 pattern instead of movsi pattern to add and
7424 move a value at the same time.
7425 (cc0 peepholes): Remove.
7427 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7429 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
7430 on RTX_FRAME_RELATED_P insns and the insn to which
7431 NOTE_INSN_EPILOGUE_BEG is attached.
7432 * sched-vis.c (print_value): Allow NULL value.
7434 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7436 PR rtl-optimization/45570
7437 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
7438 assert that we are pipelining outer loops. Allow returning
7441 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
7443 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
7444 (tidy_control_flow): Tidy vertical space.
7445 (sel_remove_bb): New variable idx. Use it to remember the basic
7446 block index before deleting the block.
7447 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
7448 (sel_merge_blocks): ... here.
7449 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
7451 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7453 * cse.c (is_dead_reg): Change into inline function that is not
7454 called through for_each_rtx.
7455 (set_live_p): Adjust caller.
7456 (insn_live_p): Don't reset DEBUG_INSNs here.
7457 (struct dead_debug_insn_data): New data.
7458 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
7459 (delete_trivially_dead_insns): If there is just one setter for the
7460 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
7461 and add DEBUG_INSN for it right before the removed setter and
7462 use the DEBUG_EXPR instead of the dead pseudo.
7464 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
7466 * et-forest.c (et_nca): Return NULL immediately when
7467 the dominance forest has disjoint components.
7469 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
7471 * ira.c (setup_class_hard_regs): Fix typo in indexing
7472 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
7474 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
7476 * graph.c (inbb): New variable.
7477 (start_bb): Set inbb to 1 if output is inside of a building block.
7478 (end_bb): Check if output is inside of a building block.
7480 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7482 PR rtl-optimization/45912
7483 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
7484 regno of registers instead of their index to compute the alignment.
7486 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
7488 * config/i386/i386.c (ix86_build_const_vector): Check vector
7489 mode instead of scalar mode.
7490 (ix86_build_signbit_mask): Likewise.
7491 (ix86_expand_fp_absneg_operator): Updated.
7492 (ix86_expand_copysign): Likewise.
7493 (ix86_expand_int_vcond): Likewise.
7494 (ix86_emit_swdivsf): Likewise.
7495 (ix86_sse_copysign_to_positive): Likewise.
7496 (ix86_expand_sse_fabs): Likewise.
7497 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
7498 * config/i386/sse.md (copysign<mode>3): Likewise.
7499 (sse2_cvtudq2ps): Likewise.
7500 (vec_unpacku_float_hi_v4si): Likewise.
7501 (vec_unpacku_float_lo_v4si): Likewise.
7503 * config/i386/i386.c (ix86_builtins): Add
7504 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
7505 (bdesc_args): Likewise.
7506 (ix86_builtin_vectorized_function): Support
7507 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
7508 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
7509 and IX86_BUILTIN_CVTPS2DQ256.
7510 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
7512 * config/i386/sse.md (STORENT_MODE): New.
7513 (VEC_FLOAT_MODE): Likewise.
7514 (VEC_EXTRACT_MODE): Likewise.
7515 (*avx_cvtdq2pd256_2): Likewise.
7516 (vec_pack_trunc_v4df): Likewise.
7517 (vec_interleave_highv8sf): Likewise.
7518 (vec_interleave_lowv8sf): Likewise.
7519 (storent<mode>): Macroized.
7520 (<code><mode>2: absneg): Likewise.
7521 (copysign<mode>3): Likewise.
7522 (vec_extract<mode>): Likewise.
7525 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
7528 2010-10-13 Richard Guenther <rguenther@suse.de>
7529 H.J. Lu <hongjiu.lu@intel.com>
7531 * config/i386/sse.md (reduc_splus_v8sf): Add.
7532 (reduc_splus_v4df): Likewise.
7533 (vec_unpacks_hi_v8sf): Likewise.
7534 (vec_unpacks_lo_v8sf): Likewise.
7535 (*avx_cvtps2pd256_2): Likewise.
7536 (vec_unpacks_float_hi_v8si): Likewise.
7537 (vec_unpacks_float_lo_v8si): Likewise.
7538 (vec_interleave_highv4df): Likewise.
7539 (vec_interleave_lowv4df): Likewise.
7541 2010-10-13 Richard Guenther <rguenther@suse.de>
7544 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
7545 alone if there are no virtual methods.
7547 2010-10-13 Richard Henderson <rth@redhat.com>
7549 * expr.c (build_personality_function): Take parameter LANG instead
7550 of parameter NAME. Build the name based on the lang prefix and the
7551 unwind method in use.
7552 * tree.c (lhd_gcc_personality): Update call to
7553 build_personality_function.
7555 2010-10-13 Richard Guenther <rguenther@suse.de>
7558 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
7560 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
7562 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
7563 Canonicalize input operands of ASM_OPERANDS insns.
7565 2010-10-13 Richard Guenther <rguenther@suse.de>
7567 PR tree-optimization/45788
7568 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
7569 EH update until fixup-cfg.
7571 2010-10-13 Julian Brown <julian@codesourcery.com>
7573 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
7574 from CORE_REGS and GENERAL_REGS classes.
7575 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
7576 final constraint for register preferencing.
7578 2010-10-13 Richard Guenther <rguenther@suse.de>
7580 PR tree-optimization/45970
7581 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
7582 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
7583 (stmt_kills_ref_p): Likewise.
7584 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
7586 2010-10-13 Richard Guenther <rguenther@suse.de>
7588 PR tree-optimization/45982
7589 * tree-ssa-structalias.c (make_constraints_to): New function.
7590 (make_constraint_to): Implement in terms of make_constraints_to.
7591 (find_func_aliases): Properly make return values of pure/const
7592 functions escape if they assign to sth that is not a pointer.
7594 2010-10-13 Richard Guenther <rguenther@suse.de>
7597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7598 Fixup the CFG when EH was fixed up.
7600 2010-10-13 Ira Rosen <irar@il.ibm.com>
7602 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
7603 Use operand's type for POINTER_PLUS_EXPR.
7605 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
7607 * c-parser.c (c_parser_for_statement): Initialize incr.
7609 2010-10-12 Xinliang David Li <davidxl@google.com>
7611 PR tree-optimization/45972
7612 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
7613 with too many arguments.
7615 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7618 * tree-ssa-forwprop.c: Include expr.h.
7619 (constant_pointer_difference, simplify_builtin_call): New functions.
7620 (tree_ssa_forward_propagate_single_use_vars): Call
7621 simplify_builtin_call on builtin calls.
7623 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
7625 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
7626 (*adddi3_extend_sp32): Likewise.
7627 (*subdi3_insn_sp32): Likewise.
7628 (*subdi3_extend_sp32): Likewise.
7629 (*negdi2_sp32): Use negative test for consistency.
7631 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7633 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
7634 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7635 * config/fixed-bit.h: Likewise.
7636 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7637 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
7638 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
7639 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
7640 (DF_SIZE): Likewise.
7641 * doc/tm.texi: Regenerate.
7643 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
7645 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
7646 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
7647 (*isel_reversed_unsigned_<mode>): New.
7648 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
7649 as valid comparisons and adjust operands and output appropriately.
7650 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
7652 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7654 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
7655 DATA_ALIGNMENT and add COND parameter. Update comments above.
7656 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
7657 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
7659 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
7662 * exec-tool.in: Support '-plugin' as the second option to the linker.
7664 2010-10-12 Richard Henderson <rth@redhat.com>
7667 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
7668 (expand_stack_vars): Assert large base allocated when used.
7670 2010-10-12 Richard Guenther <rguenther@suse.de>
7672 * tree-ssa-structalias.c (get_constraint_for_1): Constants
7673 only point to nonlocal, not anything.
7675 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7677 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
7678 unwind info for exceptions.
7680 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7683 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
7684 Document optional target selector.
7686 2010-10-12 Joseph Myers <joseph@codesourcery.com>
7688 * flag-types.h: New.
7689 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
7690 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
7692 (OPTIONS_H): Define.
7693 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
7695 * configure.ac (tm_include_list): Include options.h not flags.h.
7696 * configure: Regenerate.
7697 * flags.h: Include flag-types.h. Include options.h at top of file
7699 (enum debug_info_type, enum debug_info_level, enum
7700 debug_info_usage, enum symbol_visibility, struct visibility_flags,
7701 enum ira_algorithm, enum ira_region, enum excess_precision, enum
7702 graph_dump_types, enum stack_check_type,
7703 enum warn_strict_overflow_code): Move to flag-types.h
7704 * opth-gen.awk: Include flag-types.h in options.h.
7706 2010-10-12 Jakub Jelinek <jakub@redhat.com>
7708 * expr.c (store_expr): Share code for STRING_CST and
7709 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
7710 check if target is a MEM.
7712 * rtl.h: Include hashtab.h.
7713 (iterative_hash_rtx): New prototype.
7714 * rtl.c (iterative_hash_rtx): New function.
7715 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7716 (output_loc_list): Return immediately if emitted is set, set it.
7717 (hash_loc_operands, hash_locs, hash_loc_list,
7718 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
7719 optimize_location_lists_1, optimize_location_lists): New function.
7720 (dwarf2out_finish): Call optimize_location_lists.
7721 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
7723 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7727 * Makefile.in ($(lang_checks_parallel))
7728 ($(lang_checks_parallelized)): Use single quotes for
7729 $(RUNTESTFLAGS), to allow passing quoted content.
7731 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7733 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
7734 actual_oldval. Use __builtin_expect.
7735 (SUBWORD_VAL_CAS): Likewise.
7737 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7739 * recog.c (nonmemory_operand): Call immediate_operand for
7740 CONSTANT_P operands.
7742 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.md (movmem<mode>): Macroize expander from
7745 movmem{si,di} using SWI48 mode iterator.
7746 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
7747 *strmovsi_rex_1 using P mode iterator.
7748 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
7749 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
7750 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
7751 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
7752 (setmem<mode>): Macroize expander from setmem{si,di} using
7753 SWI48 mode iterator.
7754 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
7755 *strsetsi_rex_1 using P mode iterator.
7756 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
7757 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
7758 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
7759 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
7760 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
7761 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
7762 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
7764 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7765 *strlenqi_rex_1 using P mode iterator.
7767 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7770 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7772 (mark_ref_live, mark_ref_dead): Use them.
7773 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7774 Save the original reg, and use the new functions.
7775 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7777 (check_and_make_def_conflict): Save the original reg.
7779 2010-10-11 Martin Jambor <mjambor@suse.cz>
7782 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7785 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7787 * Makefile.in ($(lang_checks_parallel))
7788 ($(lang_checks_parallelized)): Use single quotes for
7789 $(RUNTESTFLAGS), to allow passing quoted content.
7792 * opt-functions.awk (BEGIN): New section.
7793 (lower, upper, digit, alnum): New variables.
7794 (static_var, opt_sanitized_name): Use alnum instead of character
7795 classes, for non-C locale.
7796 * optc-gen.awk: Likewise.
7797 * opth-gen.awk: Likewise.
7799 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7801 * target.def (preferred_reload_class): New hook.
7802 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7803 * doc/tm.texi: Regenerate.
7804 * targhooks.c (default_preferred_reload_class): New function.
7805 * targhooks.h (default_preferred_reload_class): Declare.
7806 * reload.c (find_dummy_reload): Change preferred_class variable type
7807 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7809 (find_reloads): Change goal_alternative array type from int to
7810 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7811 (push_reload, find_reloads_address_part): Use
7812 TARGET_PREFERRED_RELOAD_CLASS target hook.
7813 * reload1.c (emit_input_reload_insns): Ditto.
7814 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7815 hook. Change rclass argument and secondary_class variable types from
7816 'enum reg_class' to reg_class_t.
7818 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7819 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7820 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7821 Change regclass argument and result types from enum reg_class to
7823 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7825 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7827 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7828 in masking operations.
7829 (simplify_const_unary_operation): Likewise.
7830 (simplify_binary_operation_1): Likewise.
7831 (simplify_const_binary_operation): Likewise.
7832 (simplify_const_relational_operation): Likewise.
7833 (simplify_ternary_operation): Likewise.
7834 (simplify_immed_subreg): Likewise.
7836 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7839 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7840 (TARGET_SUPPORTS_WEAK): New.
7841 * doc/tm.texi: Regenerate.
7842 * defaults.h (SUPPORTS_WEAK): Update comment.
7843 (TARGET_SUPPORTS_WEAK): New.
7844 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7845 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7847 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7848 make_decl_one_only): Likewise.
7849 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7850 TARGET_SUPPORTS_WEAK.
7851 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7852 instead of SUPPORTS_WEAK.
7854 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7856 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7858 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7860 * vec.h (VEC_qsort): Define.
7861 * dbxout.c (output_used_types): Use it.
7862 * df-scan.c (df_sort_and_compress_refs): Likewise.
7863 (df_sort_and_compress_mws): Likewise.
7864 * genautomata.c (uniq_sort_alt_states): Likewise.
7865 (evaluate_equiv_classes): Likewise.
7866 (output_trans_table): Likewise.
7867 (output_state): Likewise.
7868 * gimplify.c (compare_case_labels): Likewise.
7869 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7870 * ipa.c (build_cdtor_fns): Likewise.
7871 * lto.c (lto_wpa_write_files): Likewise.
7872 * sel-sched.c (fill_vec_av_set): Likewise.
7873 * tree-predcom.c (determine_roots_comp): Likewise.
7874 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7875 (splice_param_accesses): Likewise.
7876 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7877 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7878 (reassociate_bb): Likewise.
7879 * tree-ssa-sccvn.c (sort_scc): Likewise.
7880 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7882 2010-10-11 Ian Lance Taylor <iant@google.com>
7884 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7886 TREE_THIS_NOTRAP when appropriate.
7887 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7888 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7889 newly created MEM_REF.
7891 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7893 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7894 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7895 (picochip_incoming_function_arg): Delete.
7896 (picochip_arg_advance): Delete.
7897 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7898 (FUNCTION_INCOMING_ARG): Delete.
7899 (FUNCTION_ARG_ADVANCE): Delete.
7900 * config/picochip/picochip.c (picochip_function_arg): Take a
7901 const_tree and a bool.
7902 (picochip_incoming_function_arg): Likewise.
7903 (picochip_arg_advance): Likewise.
7904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7905 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7907 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7910 * ipa.c (build_cdtor): Delete endless loop.
7912 2010-10-07 Andi Kleen <ak@linux.intel.com>
7914 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7916 (checksum-options): Add.
7917 (cc1-dummy): Remove.
7918 (cc1-checksum): Change to run checksum over object files
7920 * dummy-checksum.c: Remove.
7921 * genchecksum.c: Update copyright.
7922 (usage): Allow multiple arguments.
7924 (dosum): Change for incremental checksum. Remove C output.
7925 (main): Iterate over all argument files. Add C output.
7927 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7929 * params.c (set_param_value_internal): New.
7930 (set_param_value): Use set_param_value_internal.
7931 (maybe_set_param_value, set_default_param_value): New.
7932 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7933 (maybe_set_param_value, set_default_param_value): Declare.
7934 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7935 * config/i386/i386.c (ix86_option_override_internal): Use
7936 maybe_set_param_value.
7937 * config/ia64/ia64.c (ia64_option_default_params,
7938 TARGET_OPTION_DEFAULT_PARAMS): New.
7939 (ia64_option_optimization): Move some code to
7940 ia64_option_default_params.
7941 * config/picochip/picochip.c (picochip_option_override): Use
7942 maybe_set_param_value.
7943 * config/rs6000/rs6000.c (rs6000_option_default_params,
7944 TARGET_OPTION_DEFAULT_PARAMS): New.
7945 (rs6000_option_override_internal): Use maybe_set_param_value.
7946 (rs6000_option_optimization): Move some code to
7947 rs6000_option_default_params.
7948 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7949 * config/sh/sh.c (sh_option_default_params,
7950 TARGET_OPTION_DEFAULT_PARAMS): New.
7951 (sh_option_optimization): Move some code to sh_option_default_params.
7952 * config/sparc/sparc.c (sparc_option_override): Use
7953 maybe_set_param_value.
7954 * config/spu/spu.c (spu_option_default_params,
7955 TARGET_OPTION_DEFAULT_PARAMS): New.
7956 (spu_option_optimization): Move some code to spu_option_default_params.
7957 (spu_option_override): Use maybe_set_param_value.
7958 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7959 * doc/tm.texi: Regenerate.
7960 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7961 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7963 (default_options_optimization): Use maybe_set_param_value.
7964 (finish_options): Use maybe_set_param_value.
7965 * target.def (target_option.default_params): New hook.
7966 * toplev.c (general_init): Call targetm.target_option.default_params.
7968 2010-10-11 Ira Rosen <irar@il.ibm.com>
7970 PR tree-optimization/45902
7971 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7972 vector type for constants, unless it's a pointer.
7974 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7976 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7978 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7981 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7982 (ix86_delegitimize_address): Use it.
7984 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7986 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7988 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7990 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7991 to cum struct in the call to function_arg_advance.
7992 (alpha_function_arg_advance): Mark named as unused.
7994 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7996 * config/mips/mips.c (mips_handle_option): Make "value" with
7999 2010-10-09 Richard Henderson <rth@redhat.com>
8002 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8003 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8004 required_align, tidy the code a bit. Emit split_stack code in the
8005 right place. Mark the return value with the alignment properly.
8006 * expr.h (allocate_dynamic_stack_space): Update decl.
8007 * builtins.c (expand_builtin_apply): Update call to
8008 allocate_dynamic_stack_space.
8009 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8010 * calls.c (initialize_argument_information): Update call to
8011 allocate_dynamic_stack_space.
8012 (expand_call): Likewise.
8014 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8015 Don't update_stack_alignment here.
8016 (alloc_stack_frame_space): Make ALIGN unsigned.
8017 (stack_var_cmp): Sort by alignment too.
8018 (partition_stack_vars): Don't merge large and small alignment vars.
8019 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8020 Take care when BASE is not virtual_stack_vars_rtx.
8021 (expand_stack_vars): Allocate dynamic stack space for large
8022 alignment variables.
8023 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8024 (defer_stack_allocation): True for large alignment vars.
8025 (update_stack_alignment): Merge into ...
8026 (expand_one_var): ... here.
8027 (gimple_expand_cfg): Place code from expand_stack_vars.
8029 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8031 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8032 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8033 (pdp11_function_arg_advance): New function.
8034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8036 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8038 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8039 * libgcc2.c: Likewise.
8041 2010-10-09 Richard Guenther <rguenther@suse.de>
8044 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8045 Properly check if a decl is an automatic var.
8047 2010-10-09 Richard Guenther <rguenther@suse.de>
8050 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8052 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8054 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8055 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8056 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8057 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8059 (mmix_function_arg): New function.
8060 (mmix_function_incoming_arg): New function.
8061 (mmix_function_arg_advance): New function.
8062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8063 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8065 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8067 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8068 * config/vax/vax.c (vax_function_arg): New function.
8069 (vax_function_arg_advance): New function.
8070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8072 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8074 * config/pa/pa-protos.h (function_arg): Delete.
8075 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8076 * config/pa/pa.c (function_arg): Rename to...
8077 (pa_function_arg): ...this. Make static. Take a const_tree and
8079 (pa_function_arg_advance): New function.
8080 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8082 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8084 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8085 * config/m68k/m68k.c (m68k_function_arg): New function.
8086 (m68k_function_arg_advance): New function.
8087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8089 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8091 * config/avr/avr-protos.h (function_arg): Delete.
8092 (function_arg_advance): Delete.
8093 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8094 * config/avr/avr.c (function_arg): Rename to...
8095 (avr_function_arg): ...this. Make static. Take a const_tree and
8097 (function_arg_advance): Rename to...
8098 (avr_function_arg_advance): ...this. Make static. Take a
8099 const_tree and a bool.
8100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8102 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8104 * config/alpha/alpha-protos.h (function_arg): Delete.
8105 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8106 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8107 * config/alpha/alpha.c (function_arg): Rename to...
8108 (alpha_function_arg): ...this. Make static. Take a const_tree and
8109 a bool. Delete TARGET_ABI_UNICOSMK code.
8110 (alpha_function_arg_advance): New function.
8111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8113 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8115 * config/mep/mep-protos.h (mep_function_arg): Delete.
8116 (mep_function_arg_advance): Delete.
8117 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8118 * config/mep/mep.c (mep_function_arg): Make static. Take a
8119 const_tree and a bool.
8120 (mep_function_arg_advance): Likewise.
8121 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8123 2010-10-09 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/45945
8126 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8128 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8130 PR tree-optimization/45612
8131 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8132 Test LABEL_DECLs as well. Fix formatting issues.
8133 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8134 whose label is present in NON_SSA_VARS.
8135 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8136 as well. Fix formatting issues.
8137 (visit_bb): Fix typos and formatting issue.
8139 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8141 PR tree-optimization/45950
8142 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8143 before initializing vno->op.
8145 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8147 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8148 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8150 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8153 * config/i386/i386.c (ix86_binary_operator_ok): Support
8154 "andhi/andsi/anddi" as a zero-extending move.
8156 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8158 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8159 into a temporary array.
8161 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8163 PR tree-optimization/45903
8164 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8165 of {A,L}SHIFTRT of MEM.
8167 2010-10-08 Richard Guenther <rguenther@suse.de>
8169 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8170 Re-construct BLOCK_VARS.
8171 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8172 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8173 * tree.c (free_lang_data_in_block): Remove.
8174 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8175 Do not touch the BLOCK tree.
8176 * expr.c (expand_expr_real_1): Allow externals.
8178 2010-10-08 Richard Guenther <rguenther@suse.de>
8180 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8181 Do not output BLOCK_SUBBLOCKS.
8182 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8183 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8184 Re-construct BLOCK_SUBBLOCKS of parent block.
8185 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8186 for BINFO_BASE_ACCESSES.
8188 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8190 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8191 (TREE_H): Include $(FLAGS_H) instead of options.h.
8192 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8193 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8194 * common.opt (flag_complex_method, flag_evaluation_order,
8195 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8196 Variable declarations.
8197 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8198 * configure: Regenerate.
8199 * flags.h: Condition out contents for target libraries. Include
8200 options.h at end of file.
8201 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8202 flag_evaluation_order, flag_warn_unused_result): Remove.
8203 * gcc.c (main): Intialize global_options with global_options_init.
8204 * langhooks-def.h (lhd_init_options_struct): Declare.
8205 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8206 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8207 * langhooks.c (lhd_init_options_struct): New.
8208 * langhooks.h (struct lang_hooks): Add init_options_struct.
8209 Update comment on init_options.
8210 * optc-gen.awk: Generate initializer for global_options_init, not
8212 * opth-gen.awk: Condition out structure declarations for target
8213 libraries. Declare global_options_init.
8214 * opts-common.c: Include flags.h instead of options.h.
8215 * opts.c (flag_warn_unused_result): Remove.
8216 (read_cmdline_options): Take gcc_options parameters. Pass them to
8217 read_cmdline_option.
8218 (initial_lang_mask, initial_min_crossjump_insns,
8219 initial_max_fields_for_field_sensitive,
8220 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8221 (init_options_once): New. Split out of decode_options.
8222 (init_options_struct): New. Split out of decode_options.
8223 (decode_cmdline_options_to_array_default_mask): New.
8224 (default_options_optimization): New. Split out of decode_options.
8225 (decode_options): Move most code to other functions. Update call
8226 to read_cmdline_options.
8227 (finish_options): New. Split out of decode_options.
8228 * opts.h (decode_options): Add gcc_options parameters.
8229 (init_options_once, init_options_struct,
8230 decode_cmdline_options_to_array_default_mask): New.
8231 * toplev.c (flag_complex_method, flag_ira_algorithm,
8232 flag_ira_region, flag_evaluation_order): Remove.
8233 (general_init): Use global_options_init for initial flag values
8235 (toplev_main): Call init_options_once, init_options_struct,
8236 lang_hooks.init_options_struct,
8237 decode_cmdline_options_to_array_default_mask and
8238 lang_hooks.init_option before decode_options. Update arguments to
8240 * tree.h: Include flags.h instead of options.h.
8242 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8244 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8246 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8248 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8250 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8251 (FUNCTION_INCOMING_ARG): Delete.
8252 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8253 (function_arg_slotno): Likewise. Take bool arguments.
8254 (sparc_arg_partial_bytes): Update call to it.
8255 (function_arg): Rename to...
8256 (sparc_function_arg_1): ...this. Take bool arguments.
8257 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8258 (function_arg_advance): Rename to...
8259 (sparc_function_arg_advance): ...this. Take bool argument.
8260 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8261 (TARGET_FUNCTION_INCOMING_ARG): Define.
8263 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8265 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8267 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8268 * config/bfin/bfin.c (function_arg_advance): Rename to...
8269 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8271 (function_arg): Rename to...
8272 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8274 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8276 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8278 * config/score/score-protos.h (score_function_arg): Delete.
8279 (score_function_arg_advance): Delete.
8280 * config/score/score3.h (score3_function_arg_advance): Take a
8281 const_tree and a bool.
8282 (score3_function_arg): Likewise.
8283 * config/score/score7.h (score7_function_arg_advance): Likewise.
8284 (score7_function_arg): Likewise.
8285 * config/score/score3.c (score3_classify_arg): Likewise.
8286 (score3_function_arg_advance, score3_function_arg): Likewise.
8287 * config/score/score7.c (score7_classify_arg): Likewise.
8288 (score7_function_arg_advance, score7_function_arg): Likewise.
8289 * config/score/score.c (score_function_arg_advance): Likewise.
8290 (score_function_arg): Likewise. De-const-ify `cum' argument.
8291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8293 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8295 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8296 (s390_function_arg): Delete.
8297 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8298 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8299 (s390_function_arg_integer): Likewise.
8300 (s390_function_arg_advance): Make static. Take a const_tree and
8302 (s390_function_arg): Likewise.
8303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8305 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8307 * config/spu/spu-protos.h (spu_function_arg): Delete.
8308 * config/spu/spu.h (FUNCTION_ARG): Delete.
8309 (FUNCTION_ARG_ADVANCE): Move code to ...
8310 * config/spu/spu.c (spu_function_arg_advance): New function.
8311 (spu_function_arg): Make static. Take a const_tree and a bool.
8312 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8315 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8317 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8319 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8321 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8322 (init_vn_nary_op_from_op): New function.
8323 (init_vn_nary_op_from_stmt): New function.
8324 (vn_nary_op_lookup_1): New function.
8325 (sizeof_vn_nary_op): New function.
8326 (alloc_vn_nary_op_noinit): New function.
8327 (alloc_vn_nary_op): New function.
8328 (vn_nary_op_insert_into): New function.
8329 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8330 (vn_nary_op_lookup): Likewise.
8331 (vn_nary_op_lookup_stmt): Likewise.
8332 (vn_nary_op_insert_pieces): Likewise.
8333 (vn_nary_op_insert): Likewise.
8334 (vn_nary_op_insert_stmt): Likewise.
8335 (copy_nary): Likewise.
8336 (set_value_id_for_result): New function.
8337 (set_hashtable_value_ids): Call it.
8339 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8341 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8342 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8344 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8346 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8347 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8349 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8352 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8353 debug isnsn. Skip them when searching for cc0 setter.
8354 (set_live_p): Skip debug insns when searching for cc0 user.
8356 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8362 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8363 type of MEM_REFs to INTEGER_CSTs.
8365 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8367 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8368 m68hc11_print_operand_address.
8370 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8372 * builtins.c (rewrite_call_expr): Move code to...
8373 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8374 (rewrite_call_expr_array): New function.
8375 (fold_builtin_sprintf_chk_1): New function.
8376 (fold_builtin_sprintf_chk): Call it.
8377 (gimple_fold_builtin_sprintf_chk): Likewise.
8378 (fold_builtin_snprintf_chk_1): New function.
8379 (fold_builtin_snprintf_chk): Call it.
8380 (gimple_fold_builtin_snprintf_chk): Likewise.
8381 (gimple_rewrite_call_expr): Delete.
8383 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8385 * config.host: Update copyright year.
8387 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8389 * config.host (host_lto_plugin_soname): New shell variable.
8390 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8391 * config.in: Regenerate.
8392 * configure: Regenerate.
8393 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8394 LTO plugin shared library.
8396 2010-10-07 Richard Henderson <rth@redhat.com>
8398 * target.h (enum unwind_info_type): Move ...
8399 * coretypes.h: ... here.
8401 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8403 * doc/objc.texi (Fast enumeration protocol): Mention that
8404 'unsigned int' can also be used instead of 'unsigned long' in
8405 countByEnumeratingWithState:objects:count:.
8407 2010-10-07 Martin Jambor <mjambor@suse.cz>
8409 * tree-sra.c (struct access): New field grp_assignment_write.
8410 (dump_access): Dump grp_assignment_write.
8411 (build_accesses_from_assign): Set grp_assignment_write.
8412 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
8413 (mark_read_status): Renamed to mark_rw_status, individual values
8415 (analyze_access_subtree): Changed type of mark_write to
8416 mark_read_status. Fixed propagating of mark_read and
8417 mark_write. Changed benefit estimate. Updated comment.
8419 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8422 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
8423 check for vectype_out returned by get_vectype_for_scalar_type().
8425 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
8428 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
8429 constraint, add register specifier in instruction template.
8430 (neon_vec_pack_trunc_<mode>): Likewise.
8431 (neon_vec_<US>mult_<mode>): Add register specifier to
8432 instruction template.
8434 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8436 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
8438 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
8439 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
8440 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
8441 (cygwin2.o): Likewise.
8442 * config/i386/cygwin1.c: Delete file.
8443 * config/i386/cygwin2.c: Likewise.
8444 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
8445 make all {%!mno-cygwin} ones unconditional.
8446 (STARTFILE_SPEC): Likewise.
8447 (REAL_LIBGCC_SPEC): Likewise.
8448 (LIB_SPEC): Likewise.
8449 (CXX_WRAP_SPEC): Likewise.
8450 (LINK_SPEC): Likewise.
8451 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
8452 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
8453 (cygwin_gplusplus_include_dir): Delete now-unused array.
8454 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
8455 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
8456 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
8457 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
8458 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
8459 (cygwin_local_include_dir): Delete now-unused array.
8460 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
8461 (cygwin_cross_include_dir): Delete now-unused array.
8462 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
8463 (cygwin_tool_include_dir): Delete now-unused array.
8464 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
8465 (cygwin_standard_include_dir): Delete now-unused array.
8466 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
8467 (GEN_CVT_ARRAY): Delete now-unused macro definition.
8468 (cvt_to_mingw): Delete now-unused array.
8469 (mingw_scan): Remove prototype of deleted function.
8470 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
8471 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
8472 * doc/invoke.texi (-mcygwin): Don't document removed option.
8473 (-mno-cygwin): Likewise.
8475 2010-10-07 Richard Guenther <rguenther@suse.de>
8477 * machmode.h (mode_for_vector): Declare.
8478 * stor-layout.c (mode_for_vector): New function, split out from ...
8479 (layout_type): ... here.
8480 * tree-vectorizer.h (current_vector_size): Declare.
8481 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
8482 mask vector type is available.
8483 (get_vectype_for_scalar_type): Rename to ...
8484 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
8486 (get_vectype_for_scalar_type): New wrapper around
8487 get_vectype_for_scalar_type_and_size using current_vector_size.
8488 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
8489 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
8490 of vect_analyze_loop here.
8491 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
8492 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
8494 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
8495 V8SF to V8SI conversion builtin.
8497 2010-10-07 Richard Guenther <rguenther@suse.de>
8499 * target.def (autovectorize_vector_sizes): New target hook.
8500 * targhooks.c (default_autovectorize_vector_sizes): New function.
8501 * targhooks.h (default_autovectorize_vector_sizes): Declare.
8502 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
8504 * doc/tm.texi: Update.
8505 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
8506 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8508 2010-10-07 Richard Guenther <rguenther@suse.de>
8510 * target.def (units_per_simd_word): Rename to ...
8511 (preferred_simd_mode): ... this. Return mode instead of size.
8512 * targhooks.c (default_units_per_simd_word): Rename to ...
8513 (default_preferred_simd_mode): ... this. Return word_mode.
8514 * targhooks.h (default_preferred_simd_mode): Declare.
8515 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
8516 (arm_preferred_simd_mode): ... this. Re-implement.
8517 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
8518 (ix86_preferred_simd_mode): ... this. Re-implement.
8519 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
8520 (sparc_preferred_simd_mode): ... this. Re-implement.
8521 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
8522 (mips_preferred_simd_mode): ... this. Re-implement.
8523 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
8524 (rs6000_preferred_simd_mode): ... this. Re-implement.
8525 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
8526 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
8527 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
8528 * doc/tm.texi: Update.
8530 2010-10-07 Richard Guenther <rguenther@suse.de>
8533 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
8536 2010-10-07 Alan Modra <amodra@gmail.com>
8538 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
8539 rather than sign extension by hand.
8541 2010-10-07 Jan Hubicka <jh@suse.cz>
8544 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
8546 2010-10-07 Richard Guenther <rguenther@suse.de>
8549 * configure.ac: Fix typo.
8550 * configure: Regenerated.
8552 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8554 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
8555 define_builtin_std where it's unnecessary.
8556 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
8558 2010-10-06 Anatoly Sokolov <aesok@post.ru>
8560 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
8561 * doc/tm.texi.in: Regenerate.
8562 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
8563 * targhooks.c (default_class_likely_spilled_p): Don't use the
8564 CLASS_LIKELY_SPILLED_P macro.
8566 * config/arm/arm.md: Update comment.
8568 2010-10-06 Jan Hubicka <jh@suse.cz>
8570 * ipa.c (cgraph_remove_unreachable_nodes): External references can
8572 (cgraph_externally_visible_p): We can not bring local comdats that
8573 are known to linker; fix handling of internal visibility.
8574 (function_and_variable_visibility): Likewise.
8576 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
8578 PR rtl-optimization/45394
8579 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
8580 (struct rtx_subst_pair): Remove AFTER field.
8581 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
8582 (propagate_for_debug): Remove MOVE parameter and adjust.
8583 (try_combine): In the special case where I2 is a PARALLEL, combine only
8584 destinations of SETs and set I2SRC to the I2 source.
8585 Adjust calls to propagate_for_debug throughout.
8586 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
8589 2010-10-06 Olivier Hainque <hainque@adacore.com>
8591 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
8592 switch on insn codes as sequence of ifs.
8594 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8596 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
8597 be UI_NONE for picochip.
8598 (picochip_option_override): Do not disable exception flags.
8599 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
8602 2010-10-06 Richard Guenther <rguenther@suse.de>
8604 * Makefile.in (regmove.o): Depend on $(TARGET_H).
8606 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
8608 Implemented fast enumeration for Objective-C.
8609 * c-parser.c (objc_could_be_foreach_context): New.
8610 (c_lex_one_token): Recognize RID_IN keyword in a potential
8611 Objective-C foreach context.
8612 (c_parser_declaration_or_fndef): Added parameter. Accept
8613 Objective-C RID_IN keyword as terminating a declaration; in that
8614 case, return the declaration in the new parameter.
8615 (c_parser_extenral_declaration): Updated calls to
8616 c_parser_declaration_or_fndef.
8617 (c_parser_declaration_or_fndef): Same change.
8618 (c_parser_compound_statement_nostart): Same change.
8619 (c_parser_label): Same change.
8620 (c_parser_objc_methodprotolist): Same change.
8621 (c_parser_omp_for_loop): Same change.
8622 (c_parser_for_statement): Detect and parse Objective-C foreach
8624 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
8625 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
8626 fast enumeration parsing code to turn off the c99 error but still
8627 perform checks on the loop declarations.
8628 * c-tree.h (check_for_loop_decls): Updated declaration.
8629 * doc/objc.texi: Document fast enumeration.
8631 2010-10-06 Nick Clifton <nickc@redhat.com>
8633 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
8634 (MDR_REGNUM): Define.
8635 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
8636 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
8637 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
8638 (REGISTER_NAMES): Add MDR.
8639 (DWARF2_DEBUGGING_INFO): Define to 1.
8640 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8641 (F): New function. Sets RTX_FRAME_RELATED_P.
8642 (mn10300_gen_multiple_store): Use F.
8643 (expand_prologue): Use F. Use gen_movsf() to push floating
8645 (expand_epilogue): Use gen_movsf() to pop floating point registers.
8646 (mn10300_option_override): Disable combine stack adjust pass.
8648 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
8651 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
8652 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
8654 2010-10-06 Jakub Jelinek <jakub@redhat.com>
8656 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
8657 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
8658 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
8659 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
8660 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
8661 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
8662 BUILT_IN_TOUPPER): Mark as leaf.
8665 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
8666 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
8667 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
8668 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
8669 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
8670 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
8671 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
8673 2010-10-05 Anatoly Sokolov <aesok@post.ru>
8675 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
8676 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8677 (m68hc11_class_likely_spilled_p): New function.
8679 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
8681 * c-parser.c (c_parser_objc_method_definition): Updated comment.
8683 2010-10-05 Jan Hubicka <jh@suse.cz>
8685 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
8687 * opts.c (decode_options): Handle lto partitions.
8688 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
8689 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
8691 2010-10-05 Jan Hubicka <jh@suse.cz>
8693 * cgraphunit.c (assemble_function): Output thunks and aliases before
8694 the function itself.
8696 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8698 * config/picochip/picochip.c (picochip_option_override): Disable
8699 exception flags for picochip.
8701 2010-10-05 Joseph Myers <joseph@codesourcery.com>
8703 * opts-common.c (handle_option, handle_generated_option,
8704 read_cmdline_option, set_option): Add diagnostic_context
8705 parameter. Update calls among these functions.
8706 (set_option): Don't use global_dc.
8707 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
8708 (decode_options): Pass global_dc to enable_warning_as_error.
8709 (common_handle_option): Pass global_dc to enable_warning_as_error.
8710 (enable_warning_as_error): Add diagnostic_context parameter.
8711 Document parameters. Don't use global_dc. Pass
8712 diagnostic_context parameter to handle_generated_option.
8713 * opts.h (set_option, handle_option, handle_generated_option,
8714 read_cmdline_option, enable_warning_as_error): Add
8715 diagnostic_context parameter.
8716 * Makefile.in (lto-opts.o): Update dependencies.
8717 * coretypes.h (struct diagnostic_context, diagnostic_context):
8719 * diagnostic.h (diagnostic_context): Don't declare typedef here.
8720 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
8721 * langhooks-def.h (struct diagnostic_context): Don't declare here.
8722 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
8723 using diagnostic_context typedef.
8724 * langhooks.c (lhd_initialize_diagnostics): Declare using
8725 diagnostic_context typedef.
8726 * langhooks.h (struct diagnostic_context): Don't declare here.
8727 (initialize_diagnostics, print_error_function): Declare using
8728 diagnostic_context typedef.
8729 * lto-opts.c: Include diagnostic.h.
8730 (lto_reissue_options): Pass global_dc to set_option. Pass
8731 DK_UNSPECIFIED not 0.
8732 * plugin.c (plugins_internal_error_function): Declare using
8733 diagnostic_context typedef.
8734 * plugin.h (struct diagnostic_context): Don't declare here.
8735 (plugins_internal_error_function): Declare using
8736 diagnostic_context typedef.
8738 2010-10-05 Olivier Hainque <hainque@adacore.com>
8739 Nicolas Roche <roche@adacore.com>
8741 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
8742 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
8744 2010-10-05 Ira Rosen <irar@il.ibm.com>
8746 PR tree-optimization/45752
8747 * tree-vect-slp.c (vect_get_mask_element): Remove static
8748 variables, make them function arguments.
8749 (vect_transform_slp_perm_load): Pass new arguments to
8750 vect_get_mask_element.
8752 2010-10-05 Richard Guenther <rguenther@suse.de>
8754 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
8755 (gimple_mod_pow2): Likewise.
8756 (gimple_mod_subtract): Likewise.
8757 (gimple_ic): Likewise.
8758 (gimple_stringop_fixed_value): Likewise.
8759 * tree-profile.c (tree_init_edge_profiler): Mark profile
8760 functions nothrow and leaf.
8761 (add_abnormal_goto_call_edges): Remove.
8762 (tree_gen_edge_profiler): Work on SSA form.
8763 (tree_gen_ic_profiler): Likewise. Simplify.
8764 (do_tree_profiling): Update SSA form.
8765 (pass_tree_profile): Remove.
8766 (do_tree_profiling): Likewise.
8767 (gate_tree_profile_ipa): New function.
8768 (pass_ipa_tree_profile): New.
8769 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8770 state of instrumented functions.
8771 * passes.c (init_optimization_passes): Remove early non-SSA
8772 inlining. Move profiling after early optimizations.
8773 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8774 (pass_ipa_early_inline): Likewise.
8775 * tree-pass.h (pass_ipa_early_inline): Remove.
8776 (pass_tree_profile): Likewise.
8777 (pass_ipa_tree_profile): Declare.
8779 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8780 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8782 * config/s390/s390.c (z196_cost): New.
8783 (s390_handle_arch_option): Add -march=z196.
8784 (s390_option_override): Use the new cost function and use the z10
8785 defaults also for z196.
8786 (legitimate_reload_constant_p): Adjust comment.
8787 (legitimate_reload_fp_constant_p): New function.
8788 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8789 (preferred_la_operand_p): Avoid la with index on z196.
8790 (s390_adjust_priority): Trigger also for z196.
8791 (s390_issue_rate): Issue rate for z196 is 3.
8792 (s390_z10_fix_long_loop_prediction): Rename to ...
8793 (s390_fix_long_loop_prediction): ... this.
8794 (s390_reorg): Apply the z10 adjustments also for z196.
8795 (s390_loop_unroll_adjust): Do this also for z196.
8796 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8797 (enum processor_flags): Add PF_Z196.
8798 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8799 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8800 * config.gcc: Enable z196 for --with-arch.
8801 * config/s390/2817.md: New file.
8802 * config/s390/2084.md: New type for multiply and add.
8803 * config/s390/2097.md: Likewise.
8804 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8805 (UNSPECV_ATOMIC_OP): New constants.
8806 (fmadddf, fmaddsf): New values for type attribute.
8807 (z196prop): New insn attribute.
8808 (cpu, cpu_facility): Add z196.
8809 (ATOMIC_Z196): New code iterator.
8810 (noxa): New code attribute.
8811 (gk): New mode attribute.
8812 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8813 Support load zero for fp constants.
8814 (fixuns_truncdddi2, fixuns_trunctddi2)
8815 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8817 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8818 (popcounthi2, popcountqi2): New expander.
8819 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8820 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8821 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8823 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8824 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8825 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8826 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8827 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8828 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8829 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8830 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8831 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8832 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8833 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8834 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8835 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8836 Support new z196 instructions.
8838 2010-10-05 Richard Guenther <rguenther@suse.de>
8841 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8842 case where gimplification optimizes away the stmt.
8844 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8847 * var-tracking.c (strip_pointer_flags): New function.
8848 (emit_note_insn_var_location): If rtx_equal_p check failed,
8849 retry on locations simplified with simplify_replace_fn_rtx
8850 and strip_pointer_flags as its callback.
8852 2010-10-04 Jan Hubicka <jh@suse.cz>
8854 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8855 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8856 value; handle comdats too.
8857 (canonicalize_constructor_val): Use it; handle function_decls
8859 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8860 * gimple.c (get_base_address): Accept all kinds of decls.
8862 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8864 * flags.h (g_switch_value, g_switch_set): Remove.
8865 * opts.c (g_switch_value, g_switch_set): Remove.
8866 * config/g.opt (G): Add Var(g_switch_value).
8867 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8868 (alpha_option_override): Check global_options_set.x_g_switch_value
8869 instead of g_switch_set.
8870 (alpha_in_small_data_p): Remove cast in comparison with
8872 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8873 g_switch_value to unsigned HOST_WIDE_INT.
8874 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8875 with g_switch_value.
8876 (frv_handle_option): Don't handle -G here.
8877 (frv_option_override): Check global_options_set.x_g_switch_value
8878 instead of g_switch_set. Don't modify g_switch_set.
8879 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8880 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8881 g_switch_value to unsigned HOST_WIDE_INT.
8882 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8883 (ia64_option_override): Check global_options_set.x_g_switch_value
8884 instead of g_switch_set.
8885 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8887 (lm32_in_small_data_p): Remove cast in comparison with
8889 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8890 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8892 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8893 (m32r_init): Check global_options_set.x_g_switch_value instead of
8895 (m32r_in_small_data_p): Remove cast in comparison with
8897 (m32r_file_start): Format g_switch_value with %d.
8898 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8899 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8900 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8902 (microblaze_option_override): Check
8903 global_options_set.x_g_switch_value instead of g_switch_set.
8904 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8905 (mips_option_override): Check global_options_set.x_g_switch_value
8906 instead of g_switch_set.
8907 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8908 (rs6000_file_start): Format g_switch_value with %d.
8909 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8910 comparisons with g_switch_value.
8911 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8912 global_options_set.x_g_switch_value instead of g_switch_set.
8913 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8914 global_options_set.x_g_switch_value instead of g_switch_set.
8915 * config/score/score.c (score_handle_option): Don't handle -G here.
8916 * config/score/score3.c (score3_option_override): Check
8917 global_options_set.x_g_switch_value instead of g_switch_set.
8918 * config/score/score7.c (score7_option_override): Check
8919 global_options_set.x_g_switch_value instead of g_switch_set.
8921 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8923 * common.opt (fira-coalesce): Remove.
8925 * doc/invoke.texi (flag_ira_coalesce): Remove.
8927 * ira-color.c (allocno_coalesced_p): Move before
8928 copy_freq_compare_func.
8929 processed_coalesced_allocno_bitmap): Ditto.
8930 (update_conflict_hard_regno_costs): Don't use
8931 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8932 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8933 (assign_hard_reg): Assume no coalesced allocnos.
8934 (get_coalesced_allocnos_attributes): Remove.
8935 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8936 (push_allocno_to_stack): Ditto.
8937 (remove_allocno_from_bucket_and_push): Use
8938 ira_print_expanded_allocno instead of print_coalesced_allocno.
8939 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8940 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8941 all_conflicting_hard_regs.
8942 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8943 (setup_allocno_left_conflicts_size): Ditto.
8944 (put_allocno_into_bucket): Ditto.
8945 (copy_freq_compare_func): Remove.
8946 (copy_freq_compare_func, merge_allocnos): Move before
8947 coalesced_pseudo_reg_freq_compare.
8948 coalesced_allocno_conflict_p): Ditto.
8949 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8950 parameter. Assume it true.
8951 (color_allocnos): Assume uncoalesced allocnos. Use
8952 ira_print_expanded_allocno instead of print_coalesced_allocno.
8953 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8956 * ira.c: Remove comment about coalescing.
8958 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8960 * config/mips/mips.h (target_flags_explicit): Declare for
8963 2010-10-04 Andi Kleen <ak@linux.intel.com>
8965 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8966 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8968 2010-10-04 Matthias Klose <doko@ubuntu.com>
8970 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8971 multilib osdirname if it exists.
8972 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8974 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8977 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8978 arg0's type or its unsigned counterpart as utype. Convert
8979 arg1 to utype unconditionally.
8981 2010-10-04 Julian Brown <julian@codesourcery.com>
8983 * expr.c (expand_assignment): Add assertion to prevent emitting
8984 null rtx for movmisalign pattern.
8985 (expand_expr_real_1): Likewise.
8986 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8987 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8988 (arm_vector_alignment_reachable): New.
8989 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8990 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8991 (arm_print_operand): Include alignment qualifier in %A.
8992 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8993 (movmisalign<mode>): New expander.
8994 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8997 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8999 * optc-gen.awk: Define global_options_set. Don't define
9000 target_flags_explicit.
9001 * opth-gen.awk: Declare global_options_set. Define
9002 target_flags_explicit as macro.
9003 * opts-common.c (handle_option): Take opts_set and generated_p
9005 (handle_generated_option, read_cmdline_option, set_option): Take
9007 (set_option): Use opts_set instead of hardcoding target_flags and
9008 target_flags_explicit.
9009 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9010 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9011 flag_value_profile_transformations_set, flag_peel_loops_set,
9012 flag_branch_probabilities_set, flag_inline_functions_set,
9013 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9014 flag_predictive_commoning_set, flag_unswitch_loops_set,
9015 flag_gcse_after_reload_set): Remove.
9016 (common_handle_option, lang_handle_option, target_handle_option):
9017 Take opts_set parameter. Assert that it is &global_options_set.
9018 (common_handle_option): Don't set _set variables. Check opts_set
9019 instead of such variables.
9020 (enable_warning_as_error): Pass &global_options_set to
9021 handle_generated_option.
9022 * opts.h (cl_option_handler_func.handler, set_option,
9023 handle_option, handle_generated_option, read_cmdline_option): Add
9024 opts_set parameters.
9025 (handle_option): Add generated_p parameter.
9026 * config/i386/i386.c (ix86_function_specific_save,
9027 ix86_function_specific_restore): Updat for renaming of
9028 target_flags_explicit field.
9029 * config/i386/i386.opt (target_flags_explicit): Rename to
9030 ix86_target_flags_explicit.
9031 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9032 global_options_set.x_flag_selective_scheduling and
9033 global_options_set.x_flag_selective_scheduling2, not
9034 sel_sched_switch_set.
9035 * flags.h (sel_sched_switch_set,
9036 flag_speculative_prefetching_set): Remove.
9037 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9038 that it is &global_options_set.
9039 (process_command): Pass &global_options_set to read_cmdline_option.
9040 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9042 * toplev.c (target_flags_explicit): Remove.
9044 2010-10-04 Jan Hubicka <jh@suse.cz>
9047 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9048 use get_ref_base_and_offset to handle references.
9049 (fold_const_aggregate_ref): Update.
9051 2010-10-04 Martin Jambor <mjambor@suse.cz>
9053 PR tree-optimization/45572
9054 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9055 ipa_check_create_node_params.
9056 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9058 2010-10-04 Yao Qi <yao@codesourcery.com>
9060 * doc/passes.texi: Clean up.
9062 2010-10-03 Ian Lance Taylor <iant@google.com>
9064 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9065 referring to a field using a typedef name.
9066 (find_anonymous_field_with_type): New static function.
9067 (convert_to_anonymous_field): New static function.
9068 (convert_for_assignment): If -fplan9-extensions, permit converting
9069 pointer to struct to pointer to anonymous field.
9070 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9071 (is_duplicate_field): New static function.
9072 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9073 typedef names duplicating field names.
9074 (detect_field_duplicates): Likewise.
9075 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9076 (C Dialect Options): Document -fplan9-extensions.
9077 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9079 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9081 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9083 (vect_create_data_ref_ptr): Likewise.
9084 * tree-vect-stmts.c (vectorizable_store): Likewise.
9085 (perm_mask_for_reverse): Likewise.
9086 (reverse_vec_elements): Likewise.
9087 (vectorizable_load): Likewise.
9089 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9091 * cppbuiltin.c: New file.
9092 * cppbuiltin.h: New file.
9093 * Makefile.in: Take into account cppbuiltin.{h,c}.
9095 2010-10-03 Andi Kleen <ak@linux.intel.com>
9097 * lto-cgraph.c (input_cgraph): Check for missing sections.
9099 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9102 to nonimmediate_operand. Force operand 2 to register when allowed.
9103 (*<shiftrt_insn><mode>3_mask): Ditto.
9104 (*<rotate_insn><mode>3_mask): Ditto.
9106 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9108 PR tree-optimization/45720
9109 PR tree-optimization/45764
9110 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9111 Don't accept backwards consecutive accesses.
9112 (vect_create_data_ref_ptr): Disallow negative steps.
9114 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9115 (perm_mask_for_reverse): Removed.
9116 (reverse_vec_elements): Likewise.
9117 (vectorizable_load): Don't handle negative steps.
9119 2010-10-02 Jan Hubicka <jh@suse.cz>
9121 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9122 call destination is known.
9124 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9127 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9130 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9132 * doc/install.texi (Configuration): Document build_configargs,
9133 host_configargs, target_configargs.
9135 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9137 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9138 (*<shiftrt_insn><mode>3_mask): Ditto.
9139 (*<rotate_insn><mode>3_mask): Ditto.
9141 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9143 PR tree-optimization/44716
9144 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9145 (HOT_TEXT_SECTION_NAME): Define.
9147 2010-10-01 Nick Clifton <nickc@redhat.com>
9149 * common.opt: Add -fcombine-stack-adjustments.
9150 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9151 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9152 flag_combine_stack_adjustments.
9153 * doc/invoke.texi: Document the new option.
9155 2010-10-01 Richard Guenther <rguenther@suse.de>
9157 PR tree-optimization/45854
9158 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9160 2010-10-01 Anthony Green <green@moxielogic.com>
9162 * config.gcc: Fix moxie-*-rtems* configuration.
9164 2010-10-01 Richard Guenther <rguenther@suse.de>
9166 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9167 (gen_decl_die): Likewise.
9169 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9171 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9172 to the function code for SPU MD builtins.
9173 (spu_expand_builtin): Update.
9174 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9176 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9178 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9179 sjlj_except_unwind_info.
9181 2010-10-01 Tristan Gingold <gingold@adacore.com>
9183 * configure.ac: Define the nop insn for avr*-*-*
9184 * configure: Regenerate.
9186 2010-10-01 Alan Modra <amodra@gmail.com>
9189 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9190 extend toc_restore_insn.
9192 2010-09-30 Richard Guenther <rguenther@suse.de>
9194 PR tree-optimization/43959
9195 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9198 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9200 * config/sh/sh.c (sh_expand_prologue): Set
9201 current_function_static_stack_size.
9203 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9205 * configure.ac: Check for Solaris 8 ld with .hidden support.
9206 * configure: Regenerate.
9208 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9211 * graphite.c (graphite_initialize): Call scev_reset.
9213 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9215 * sese.h (scev_analyzable_p): Return false for real or floating
9216 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9218 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9220 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9222 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9224 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9225 Do not allocate ub_expr, it is passed in initialized.
9227 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9229 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9230 (build_cloog_prog): Dump CLooG input file when
9231 flag_graphite_dump_cloog is set. This is disabled on trunk.
9232 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9234 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9236 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9237 verify_dominators for CDI_POST_DOMINATORS.
9238 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9239 (recompute_all_dominators): Remove call to free_dominance_info
9240 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9241 for CDI_POST_DOMINATORS.
9243 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9245 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9246 over pbb_dim_iter_domain.
9248 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9250 * graphite-flattening.c: Fix comments.
9252 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9254 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9255 (graphite-flattening.o): New rule.
9256 * common.opt (floop-flatten): New flag.
9257 * doc/invoke.texi (-floop-flatten): Documented.
9258 * graphite-flattening.c: New.
9259 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9260 * graphite-poly.h (flatten_all_loops): Declared.
9261 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9262 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9263 is set, also set flag_graphite.
9265 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9267 * graphite-poly.c (cloog_checksum): New.
9268 * graphite-poly.h (cloog_checksum): Declared.
9270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9272 * graphite-poly.c (pbb_number_of_iterations): Removed.
9273 (pbb_number_of_iterations_at_time): Correctly compute the number
9274 of iterations in the transformed loop.
9275 * graphite-poly.h (pbb_number_of_iterations): Removed.
9277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9279 * graphite-poly.h (lst_update_scattering_seq): Removed.
9280 (lst_update_scattering): Correctly handle outermost loop dewey
9283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9285 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9286 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9287 * graphite-poly.h (lst_niter_for_loop): New.
9289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9291 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9292 transform read from disk is not legal. Call fatal_error instead.
9294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9296 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9297 (print_scop_header): Removed. Inlined in the only call place...
9298 (print_scop): ... here.
9300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9302 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9304 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9306 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9308 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9310 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9311 (dot_deps_stmt): Same.
9312 * graphite-poly.c (dot_lst): Same.
9314 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9316 * graphite-blocking.c (scop_do_strip_mine): Do not call
9317 graphite_legal_transform.
9318 (scop_do_block): Same.
9320 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9322 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9325 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9327 * tree-scalar-evolution.c (instantiate_array_ref): New.
9328 (instantiate_scev_r): Also handle ARRAY_REFs.
9330 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9332 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9333 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9334 RESULT_DECL, and FIELD_DECL. Return false for an
9335 SSA_NAME_IS_DEFAULT_DEF.
9336 (compute_scalar_evolution_in_loop): Do not further analyze the
9337 scalar evolution when no_evolution_in_loop_p returns true.
9339 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9341 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9342 whether CHREC_LEFT is invariant. A function is affine when
9343 CHREC_RIGHT is invariant.
9345 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9347 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9349 (rewrite_degenerate_phi): Same.
9350 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9352 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9354 * graphite-scop-detection.c (graphite_can_represent_scev,
9355 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9356 graphite_can_represent_loop): Remove outermost_loop.
9358 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9361 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9362 handle GIMPLE_CALLs with no LHS.
9364 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9366 * graphite-poly.c (init_graphite_out_file): New.
9367 (init_graphite_in_file): New.
9368 (apply_poly_transforms): Updated to enable reading and writing of
9369 multiple scop files.
9371 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9373 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9376 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9378 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9379 computation of precision by 1.
9381 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9383 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9384 (openscop_read_polyhedron_matrix): New.
9385 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9386 (openscop_read_N_int): Same.
9387 * graphite-poly.c (openscop_read_N_int): New.
9388 (openscop_read_one_int): New.
9389 (openscop_read_N_string): New.
9390 (openscop_read_one_string): New.
9391 (openscop_read_powerset_matrix): New.
9392 (graphite_read_transforms): Remove.
9393 (graphite_read_scatt): New.
9394 (graphite_read_scop_file): New.
9395 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9397 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9399 * graphite-poly.c: Change include order.
9401 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9403 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9404 (cloog_matrix_nrows): New.
9406 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9408 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
9410 * graphite-poly.c (openscop_print_scattering_function_1): Same.
9411 (print_scattering_function_1): Same.
9412 (openscop_print_pbb_domain): Same.
9413 (openscop_print_scop_context): Same.
9414 (print_scop_context): Same.
9416 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
9418 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
9419 (openscop_print_pdr_polyhedron): Print pph.
9421 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9423 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
9424 priority signed types.
9426 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9428 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
9429 the call to lang_hooks.types.type_for_size. Call
9430 build_nonstandard_integer_type.
9432 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9434 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
9435 (openscop_print_polyhedron_matrix): New.
9436 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
9437 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
9438 (openscop_print_pdr_powerset): New.
9439 (openscop_print_powerset_matrix): New.
9440 (openscop_print_scattering_function_1): New.
9441 (print_scattering_function): Add support for scattering names and
9443 (graphite_write_transforms): Remove.
9444 (print_pdr_access_layout): Updated to support OpenScop format.
9446 (openscop_print_pbb_domain): New.
9447 (print_pbb_body): Added a parameter to allow indicating that pbb_body
9449 (print_pbb): Updated to call the new print_pbb_body.
9450 (openscop_print_scop_context): New.
9451 (print_scop_header): New.
9452 (print_scop): Updated to call print_scop_header.
9453 * graphite-poly.h: Document OpenScop format.
9455 2010-09-30 Anatoly Sokolov <aesok@post.ru>
9457 * config/cris/m32c.c (cris_memory_move_cost): New.
9458 (cris_register_move_cost): Make static. Change arguments type from
9459 enum reg_class to reg_class_t.
9460 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9461 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9462 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
9464 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9467 * config/i386/i386.c (ix86_gimplify_va_arg): Use
9468 INTVAL (XEXP (slot, 1)) as prev_size.
9470 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9473 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
9474 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
9476 * config/rs6000/option-defaults.h (toplevel): Change #if
9477 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
9478 global option changes.
9480 2010-09-30 Jakub Jelinek <jakub@redhat.com>
9482 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
9484 PR tree-optimization/31261
9485 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
9486 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9488 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9491 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
9492 special-casing for generators and turn into ...
9493 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
9494 rule, for better error messages in case of toplevel dependency errors.
9495 (genprog): Add hooks, rename to ...
9496 (genprogerr): ... this, and let genprog also contain check,
9498 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
9499 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
9500 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
9502 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
9503 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9505 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
9506 for GMP, MPFR and MPC.
9508 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9510 * config/sparc/sparc.opt (mimpure-text): Move ...
9511 * config/sol2.opt: ... here. Correct description.
9512 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
9513 * doc/invoke.texi (Option Summary, SPARC Options): Move
9514 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
9515 (Option Summary, Solaris 2 Options): ... here.
9516 (Submodel Options, Solaris 2 Options): New menu entry.
9517 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
9518 (Solaris 2 Options): ... here.
9520 2010-09-30 Michael Eager <eager@eagercon.com>
9522 * extend.texi (interrupt_handler): Add MicroBlaze to list.
9523 (save_volatiles): Describe option for MicroBlaze.
9524 * invoke.texi: Add MicroBlaze Options.
9525 * contrib.texi: Add acknowledgment.
9526 * md.texi: Add MicroBlaze d and z constraints.
9527 * install.texi: Add microblaze-*-elf.
9528 * configure.ac: Add microblaze-*-* to target list.
9529 * configure: Regenerate.
9530 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
9531 * config/microblaze/microblaze-protos.h: New.
9532 * config/microblaze/crti.s: New.
9533 * config/microblaze/predicates.md: New.
9534 * config/microblaze/linux.h: New.
9535 * config/microblaze/microblaze.md: New.
9536 * config/microblaze/constraints.md: New.
9537 * config/microblaze/crtn.s: New.
9538 * config/microblaze/microblaze.opt: New.
9539 * config/microblaze/microblaze-c.c: New.
9540 * config/microblaze/t-microblaze: New.
9541 * config/microblaze/microblaze.c: New.
9542 * config/microblaze/microblaze.h: New.
9544 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
9546 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
9547 parse @optional/@required and set the flags as appropriate.
9549 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
9551 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
9553 2010-09-30 Joseph Myers <joseph@codesourcery.com>
9555 * opt-functions.awk (static_var): Update comment.
9556 (var_ref): Return offsetof expression or -1, not variable address.
9557 * optc-gen.awk: Generate structure field initializers instead of
9558 static variables. Expect -1 for missing variables instead of null
9559 pointer. Add gcc_options parameters to generated functions.
9560 * opth-gen.awk: Generate structure fields for static variables.
9561 Add gcc_options parameters to generated functions.
9562 * common.opt (optimize, optimize_size): Add variables.
9563 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
9564 &global_options to cl_target_option_restore.
9565 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
9566 &global_options to cl_optimization_restore, cl_target_option_save
9567 and cl_target_option_restore.
9568 (ix86_set_current_function): Pass &global_options to
9569 cl_target_option_restore.
9570 * config/pdp11/pdp11.h (optimize): Remove.
9571 * config/rs6000/rs6000.h (optimize): Remove.
9572 * config/sh/sh.h (optimize): Remove.
9573 * config/xtensa/xtensa.h (optimize): Remove.
9574 * coretypes.h (struct gcc_options): Declare.
9575 * diagnostic.c (diagnostic_initialize): Initialize
9576 context->option_state.
9577 (diagnostic_report_diagnostic): Pass option_state to
9578 option_enabled hook.
9579 * diagnostic.h (diagnostic_context.option_enabled): Add void *
9581 (diagnostic_context.option_state): New field.
9582 * final.c (final_start_function, final, final_scan_insn): Rename
9583 optimize parameter to optimize_p.
9584 * flags.h (optimize, optimize_size): Remove.
9585 * function.c (invoke_set_current_function_hook): Pass
9586 &global_options to cl_optimization_restore.
9587 * gcc.c (driver_handle_option): Take gcc_options parameter.
9588 Assert that it is &global_options.
9589 (process_command): Pass &global_options to read_cmdline_option.
9590 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
9592 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
9593 &global_options to set_option.
9594 * opts-common.c (handle_option, handle_generated_option,
9595 read_cmdline_option, set_option): Take explicit gcc_options
9596 parameters. Use option_flag_var.
9597 (option_flag_var): New.
9598 * opts.c (common_handle_option, lang_handle_option,
9599 target_handle_option): Take gcc_options parameter. Assert that it
9601 (read_cmdline_options): Pass &global_options to read_cmdline_option.
9602 (print_filtered_help): Use option_flag_var. Pass &global_options
9604 (common_handle_option): Use option_flag_var.
9605 (option_enabled): Take opts parameter. Use option_flag_var.
9606 (get_option_state): Take gcc_options parameter. Use
9607 option_flag_var. Pass gcc_options parameter to option_enabled.
9608 (enable_warning_as_error): Pass &global_options to
9609 handle_generated_option.
9610 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
9611 (cl_option_handler_func.handler): Take gcc_options parameter.
9612 (option_enabled, get_option_state, set_option, handle_option,
9613 handle_generated_option, read_cmdline_option): Take gcc_options
9615 * toplev.c (optimize, optimize_size): Remove.
9616 (print_switch_values): Pass &global_options to option_enabled.
9617 (option_affects_pch_p): Use option_flag_var. Pass &global_options
9618 to get_option_state.
9619 (general_init): Initialize global_dc->option_state.
9620 * tree.c (build_optimization_node): Pass &global_options to
9621 cl_optimization_save.
9622 (build_target_option_node): Pass &global_options to
9623 cl_target_option_save.
9625 2010-09-30 Martin Jambor <mjambor@suse.cz>
9627 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
9628 zero sized bit-fields.
9630 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
9632 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
9633 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
9634 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
9635 (c_parser_objc_class_declaration): Same change.
9636 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
9637 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9638 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
9639 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
9640 and RID_AT_PUBLIC instead of RID_PUBLIC.
9641 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
9642 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
9644 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
9646 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
9647 Add links to current providers of packages for Solaris and IRIX.
9649 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9651 Merge from 'apple/trunk' branch on FSF servers.
9652 * c-parser.c: Applied change originally in c-parse.in.
9654 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
9657 * c-decl.c (start_decl): Check for redeclaration of class name.
9658 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
9660 2010-09-29 Steve Ellcey <sje@cup.hp.com>
9662 * config/ia64/ia64.c (ia64_builtin_decl): New.
9663 (TARGET_BUILTIN_DECL): Define.
9664 (ia64_builtins): New.
9665 (ia64_init_builtins): Save decls in ia64_builtins.
9667 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
9670 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
9671 (move2add_use_add3_insn): Likewise.
9672 (reload_cse_move2add): Likewise.
9673 * rtlanal.c (get_full_rtx_cost): New function.
9674 * rtl.h (struct full_rtx_costs): New.
9675 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
9676 costs_add_n_insns): New inline functions.
9677 (get_full_rtx_cost): Declare.
9680 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
9681 invariants. Check for reg_equiv_invariant.
9682 (reload): Assert that spilled_pseudos is empty when returning.
9684 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
9686 * config/i386/mingw32.h (TARGET_64BIT): replaced by
9687 TARGET_64BIT_DEFAULT in #if check.
9689 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
9691 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
9693 2010-09-29 Mike Stump <mikestump@comcast.net>
9695 * config/darwin.h (flag_mkernel): Remove.
9696 (flag_apple_kext): Likewise.
9698 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9699 Jack Howarth <howarth@bromo.med.uc.edu>
9701 * config/darwin.opt (undefined): Add.
9703 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
9706 * configure.ac: Add --enable-indirect-function option.
9707 * config.gcc: Add default_gnu_indirect_function.
9708 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
9709 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
9710 * varasm.c (do_assemble_alias): Adjust for macro name change.
9711 * configure: Rebuilt.
9712 * doc/install.texi: Document --enable-indirect-function.
9714 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9716 * doc/options.texi (Variable, Var, Init): Update documentation
9717 without reference to VarExists.
9718 (VarExists): Remove.
9719 * common.opt, config/i386/i386.opt, config/linux.opt,
9720 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
9721 Don't use VarExists.
9723 2010-09-29 Joseph Myers <joseph@codesourcery.com>
9725 * optc-gen.awk: Generate global_options initializer instead of
9726 individual variables. Add x_ prefix to names of structure members.
9727 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
9728 names of structure members.
9729 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9730 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
9731 * doc/tm.texi: Regenerate.
9732 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9733 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9734 * c-parser.c (disable_extension_diagnostics,
9735 restore_extension_diagnostics): Update names of cpp_options members.
9736 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9737 * common.opt (fcompare-debug-second): Don't use Var.
9738 * config/alpha/alpha.h (target_flags): Remove.
9739 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9740 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9741 * config/bfin/bfin.h (target_flags): Remove.
9742 * config/cris/cris.h (target_flags): Remove.
9743 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
9744 cl_target_option members.
9745 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
9746 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
9747 ix86_can_inline_p): Update names of cl_target_option members.
9748 * config/i386/i386.h (ix86_isa_flags): Remove.
9749 * config/lm32/lm32.h (target_flags): Remove.
9750 * config/mcore/mcore.h (mcore_stack_increment): Remove.
9751 * config/mcore/mcore.md (addsi3): Remove extern declaration of
9752 flag_omit_frame_pointer.
9753 * config/mep/mep.h (target_flags): Remove.
9754 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9755 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
9756 * config/mmix/mmix.h (target_flags): Remove.
9757 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
9758 flag_expensive_optimizations): Remove.
9759 * config/s390/s390.h (flag_pic): Remove.
9760 * config/score/score-conv.h (target_flags): Remove.
9761 * config/sh/sh.h (sh_fixed_range_str): Remove.
9762 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
9763 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9764 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9765 * diagnostic.c (diagnostic_initialize): Update names of
9766 diagnostic_context members.
9767 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9768 warn_system_headers.
9769 (diagnostic_report_warnings_p): Update for new names.
9770 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9771 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9772 HARD_FRAME_POINTER_IS_ARG_POINTER.
9773 * flags.h (flag_compare_debug): Declare.
9774 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9775 * opts.c (flag_compare_debug): Define.
9776 (common_handle_option): Update names of diagnostic_context
9777 members. Handle -fcompare-debug-second.
9778 (fast_math_flags_struct_set_p): Update names of cl_optimization
9780 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9781 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9782 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9783 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9784 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9785 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9786 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9787 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9788 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9790 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9792 * config/picochip/picochip.c (picochip_output_internal_label):
9793 This function can now be called for debug CFI labels, which can come
9794 in the middle of a vliw instruction. Postpone until end of vliw.
9796 2010-09-29 Richard Guenther <rguenther@suse.de>
9798 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9799 (DECL_FILE_SCOPE_P): Use it.
9800 (TYPE_FILE_SCOPE_P): New macro.
9802 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9804 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9805 a CPP_NAME which is a reserved word, clearly separate cases for
9806 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9808 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9810 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9811 token->value with the canonical spelling. Do exactly like C and
9812 C++ and leave it as it is.
9814 2010-09-28 Richard Henderson <rth@redhat.com>
9816 * config/alpha/alpha.c (alpha_builtins): New.
9817 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9818 (alpha_builtin_function): New.
9819 (alpha_add_builtins, alpha_init_builtins): Use it.
9821 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9823 * doc/standards.texi (Standards): Expanded the section on
9824 Objective-C and Objective-C++.
9826 2010-09-28 DJ Delorie <dj@redhat.com>
9829 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9832 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9834 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9835 attributes on methods.
9836 (c_parser_objc_method_definition): Handle attributes.
9837 (c_parser_objc_methodproto): Likewise.
9838 (c_parser_objc_maybe_method_attributes): New.
9839 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9840 missing definition, similar to that in ObjC++.
9842 2010-09-28 Richard Henderson <rth@redhat.com>
9844 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9845 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9846 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9847 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9848 (STACK_CHECK_PROTECT): Likewise.
9849 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9850 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9851 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9852 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9853 (dwarf2out_assembly_start): Likewise.
9854 * except.c (init_eh): Use targetm.except_unwind_info.
9855 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9856 (output_one_function_exception_table): Likewise.
9857 * final.c: Unconditionally include dwarf2out.h.
9858 (final_start_function): Unconditionally call dwarf2out routines.
9859 (final_end_function, final_scan_insn): Likewise.
9860 * function.c (expand_function_end): Use targetm.except_unwind_info.
9861 * opts.c (decode_options): Use targetm.except_unwind_info.
9862 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9863 * target.def (debug_unwind_info, except_unwind_info): New.
9864 * target.h (enum unwind_info_type): New.
9865 * targhooks.c (default_debug_unwind_info): New.
9866 (default_except_unwind_info): New.
9867 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9868 * targhooks.h: Declare them.
9869 * tree-tailcall.c: Include "target.h"
9870 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9871 * Makefile.in (tree-tailcall.o): Update.
9872 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9873 (lhd_gcc_personality): Likewise.
9875 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9876 (TARGET_EXCEPT_UNWIND_INFO): New.
9877 (DWARF2_UNWIND_INFO): Update.
9878 (TARGET_DEBUG_UNWIND_INFO): New.
9879 * doc/tm.texi: Rebuild.
9881 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9882 targetm.except_unwind_info.
9884 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9885 (arm_except_unwind_info): New.
9886 (arm_compute_func_type): Use it.
9887 (arm_expand_prologue, thumb_pushpop): Likewise.
9888 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9889 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9890 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9891 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9892 (DWARF2_UNWIND_INFO): Remove.
9893 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9894 (ARM_EABI_UNWIND_TABLES): Remove.
9896 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9897 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9898 (ia64_except_unwind_info): New.
9899 (ia64_output_function_prologue): Use it.
9900 (ia64_add_bundle_selector_before): Likewise.
9901 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9902 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9903 (TARGET_UNWIND_INFO): Remove.
9905 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9907 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9909 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9910 (c_parser_objc_protocol_definition): Likewise.
9911 (c_parser_external_declaration): Provide dummy attribute arguments.
9912 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9913 (c_parser_objc_class_definition): Handle attributes.
9914 (c_parser_objc_protocol_definition): Likewise.
9916 2010-09-28 Tobias Burnus <burnus@net-b.de>
9920 * toplev.h (save_decoded_options, save_decoded_options_count):
9921 New global variables.
9922 * toplev.c (save_decoded_options, save_decoded_options_count):
9925 2010-09-28 Ian Lance Taylor <iant@google.com>
9927 * config/i386/i386.c (ix86_supports_split_stack): Test
9928 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9930 2010-09-28 Ian Lance Taylor <iant@google.com>
9933 * opts.c (decode_options): Don't test whether the target supports
9934 split stack if flag_split_stack == 0.
9936 2010-09-28 Jan Hubicka <jh@suse.cz>
9938 * builtin-attrs.def (ATTR_LEAF): New attribute.
9939 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9940 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9941 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9942 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9943 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9944 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9945 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9946 * sync-builtins.def: Annotate all builtins by leaf.
9947 * omp-builtins.def: Annotate all builtins by leaf.
9948 * builtins.def: Annotate relevant builtins with leaf attribute.
9949 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9950 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9953 2010-09-28 Jan Hubicka <jh@suse.cz>
9955 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9956 (fold_const_aggregate_ref): Use it.
9957 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9958 into external static.
9960 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9963 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9964 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9965 (ix86_solaris_return_in_memory): Remove.
9966 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9967 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9968 (TARGET_SUBTARGET_DEFAULT): Redefine.
9969 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9970 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9971 (TARGET_SUBTARGET_DEFAULT): Redefine.
9972 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9974 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9976 2010-09-29 Alan Modra <amodra@gmail.com>
9979 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9980 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9981 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9983 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9984 (rs6000_emit_prologue): Don't just create frame save info for r2,
9987 2010-09-28 Richard Henderson <rth@redhat.com>
9989 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9990 when 8 bytes are requested.
9992 2010-09-28 Tristan Gingold <gingold@adacore.com>
9994 * config/avr/avr.c (expand_prologue): Set
9995 current_function_static_stack_size.
9997 2010-09-28 Tristan Gingold <gingold@adacore.com>
9999 * config/alpha/alpha.md: Change the initial condition of the
10002 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10005 Split from *avx_<maxmin:code><mode>3.
10006 (*avx_<smaxmin:code><mode>3): Ditto.
10007 * config/i386/i386.md (maxmin): Remove code iterator.
10009 2010-09-27 Ian Lance Taylor <iant@google.com>
10011 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10012 requires assembler support for CFI directives.
10014 2010-09-27 Richard Henderson <rth@redhat.com>
10016 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10018 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10020 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10021 that AFTER is not in the range FROM..TO, inclusive.
10023 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10024 Bernd Schmidt <bernds@codesourcery.com>
10026 PR rtl-optimization/45792
10027 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10028 If not all insns are to be merged, for each edge, stash the
10029 next candidate after the to-be-merged insns before doing the
10030 merge, and use them for the retry at the new insertion point.
10031 Handle CC0 targets when retrying.
10033 2010-09-27 Ian Lance Taylor <iant@google.com>
10035 * common.opt (fsplit-stack): New option.
10036 * opts.c (decode_options): Set flag_split_stack to final value.
10037 * target.def (supports_split_stack): New hook.
10038 * gcc.c (STACK_SPLIT_SPEC): Define.
10039 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10040 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10041 (Code Gen Options): Document -fsplit-stack.
10042 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10043 (Function Attributes): Document no_split_stack.
10044 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10045 TARGET_SUPPORTS_SPLIT_STACK.
10046 * doc/tm.texi: Rebuild.
10047 * function.c (thread_prologue_and_epilogue_insns): If
10048 flag_split_stack, add split stack prologue.
10049 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10050 * varasm.c (saw_no_split_stack): New static variable.
10051 (assemble_start_function): Set saw_no_split_stack if the function
10052 has the no_split_stack attribute.
10053 (file_end_indicate_split_stack): New function.
10054 * output.h (file_end_indicate_split_stack): Declare.
10055 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10057 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10059 * config/i386/i386.c (ix86_option_override_internal): Don't set
10060 expand_builtin_va_start to NULL if -fsplit-stack.
10061 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10063 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10064 scratch register set by prologue.
10065 (ix86_code_end): If -fsplit-stack, call
10066 file_end_indicate_split_stack.
10067 (ix86_supports_split_stack): New static function.
10068 (SPLIT_STACK_AVAILABLE): Define.
10069 (split_stack_prologue_scratch_regno): New static function.
10070 (split_stack_fn): New static variable.
10071 (ix86_expand_split_stack_prologue): New function.
10072 (ix86_live_on_entry): New static function.
10073 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10074 (output_pic_addr_const): Likewise.
10075 (i386_asm_output_addr_const_extra): Likewise.
10076 (ix86_expand_call): Change return type to rtx. Return the new
10078 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10079 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10080 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10081 (split_stack_prologue, split_stack_return): New insns.
10082 (split_stack_space_check): New insn.
10083 * config/i386/i386.h (struct machine_function): Add
10084 split_stack_varargs_pointer field.
10085 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10086 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10087 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10088 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10089 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10091 (ix86_expand_call): Update declaration.
10093 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10095 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10096 code. Added byref, which was missing in the list of codes.
10097 Explain that enumeration values are encoded as the integer type
10098 that the compiler uses to store them. Explain and make examples
10099 of how 'const' interacts with pointers, and the complication of
10100 the encoding of 'const char *'.
10101 (Legacy type encoding): New subsection, explaining that GCC emits
10102 incorrect type encodings for the NeXT runtime for compatibility
10104 (@@encode): New subsection, explaining @encode and particularly
10105 that protocol qualifiers are not recognized inside an @encode()
10107 (Method signatures): New subsection, explaining how method
10108 signatures are encoded.
10110 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10112 Merge from 'apple/trunk' branch on FSF servers. Removed small
10113 change in build_conditional_expr that had been added when fixing
10114 PR objc/27377 and which did the same check in a less complete way.
10116 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10119 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10120 looking for objective-c common pointer types.
10122 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10125 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10126 use their ObjC common type.
10128 2010-09-27 Richard Guenther <rguenther@suse.de>
10130 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10132 2010-09-27 Jie Zhang <jie@codesourcery.com>
10134 * print-tree.c (print_node): Print in-constant-pool.
10136 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10138 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10139 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10140 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10141 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10143 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10145 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10146 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10147 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10148 pro_epilogue_adjust_stack_<mode>_3.
10149 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10150 renamed pro_epilogue_adjust_stack_{si,di}_add.
10151 (ix86_expand_prologue): Use indirect functions. Update for renamed
10152 pro_epilogue_adjust_stack_{si,di}_sub.
10154 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10156 * config/i386/i386.md (movmsk_df): New insn.
10157 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10158 sequence for TARGET_SSE_MATH.
10160 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10162 * config/mips/mips.c (mips_builtin_decls): Declare.
10163 (mips_init_builtins): Store function declarations in
10164 mips_builtin_decls.
10165 (mips_builtin_decl): New function.
10166 (TARGET_BUILTIN_DECL): Define.
10168 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10169 Richard Henderson <rth@redhat.com>
10171 * config/i386/cygwin.asm: Include auto-host.h.
10172 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10173 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10174 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10175 alignment code from the 64-bit path. Use gas local labels.
10176 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10177 from _di_2. Remove the useless constant integer argument.
10178 (pro_epilogue_adjust_stack_<mode>_3): New.
10179 (allocate_stack_worker_probe_<mode>): Macroize from
10180 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10181 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10182 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10183 (__chkstk_ms): New function.
10184 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10185 * config/i386/t-interix: Likewise.
10186 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10187 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10188 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10189 * configure, config.in: Rebuild.
10191 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10193 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10194 statements because of the return slot optimization.
10196 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10198 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10199 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10200 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10201 (class_likely_spilled_p): Rename to...
10202 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10203 type to reg_class_t.
10205 2010-09-24 Jan Hubicka <jh@suse.cz>
10207 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10208 (lto_symtab_resolve_symbols): Set it.
10209 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10210 store resolution field in cgraph/varpool.
10211 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10212 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10213 (cgraph_dump_node): Drop used_from_object_file.
10214 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10215 (cgraph_function_body_availability): Use decl_replaceable_p.
10216 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10217 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10218 cgraph_used_from_object_file_p.
10219 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10220 cgraph_used_from_object_file_p.
10221 (resolution_used_from_other_file_p): New functoin.
10222 (cgraph_used_from_object_file_p): New predicate.
10223 * cgraph.h: Include plugin-api.h
10224 (struct cgraph_local_info): Remove used_from_object_file.
10225 (struct cgraph_node): Add resolution field.
10226 (struct varpool_node): Likewise; remove used_from_object_file;
10227 reove const_value_known.
10228 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10229 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10230 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10231 varpool_used_from_object_file_p): Declare.
10232 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10233 * tree.h (DECL_REPLACEABLE_P): Remove.
10234 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10235 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10236 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10237 input_overwrite_node, input_node, input_varpool_node): Stream
10239 * expr.c (expand_expr_real_1): Use const_value_known_p
10240 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10242 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10243 (function_and_variable_visibility): Set resolution for local vars
10244 and functions; use varpool_used_from_object_file_p.
10245 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10247 (default_binds_local_p_1): Use resolutoin info.
10248 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10249 * varpool.c (varpool_get_node): Constify.
10250 (const_value_known_p): Do not use vnode->const_value_known;
10251 use decl_replaceable_p.
10252 (varpool_finalize_decl): Do not set const_value_known.
10253 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10254 (varpool_extra_name_alias): Return new node.
10255 (varpool_used_from_object_file_p): New function.
10257 2010-09-24 Richard Henderson <rth@redhat.com>
10259 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10260 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10261 (do_spill): Use REG_CFA_OFFSET.
10262 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10264 (ia64_expand_epilogue): Likewise.
10265 (process_set): Split into ...
10266 (process_cfa_adjust_cfa): this,
10267 (process_cfa_register): this,
10268 (process_cfa_offset): and this new function.
10269 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10270 instead of REG_FRAME_RELATED_EXPR.
10272 2010-09-24 Olivier Hainque <hainque@adacore.com>
10274 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10276 2010-09-24 Jan Hubicka <jh@suse.cz>
10278 * doc/extend.texi: (attribute leaf): Document.
10279 * tree.c (local_define_builtin): Handle ECF_LEAF.
10280 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10281 * tree.h (ECF_LEAF): New.
10282 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10283 overwrittable and unavailable functions.
10284 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10285 (copy_global_bitmap): Do not copy all_module_statics.
10286 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10287 (propagate): Handle overwritable and unavailable leaf functions;
10288 initialize global info for overwritable and unavailable leaf functions;
10289 do not free all module statics.
10290 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10292 * calls.c (flags_from_decl_or_type): Handle leaf.
10293 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10296 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10298 * gengtype.c: Reindented.
10299 * gengtype.h: Reindented.
10300 * gengtype-parse.c: Reindented.
10302 2010-09-24 Jan Hubicka <jh@suse.cz>
10304 PR tree-optimization/45738
10305 PR tree-optimization/45741
10306 * expr.c (string_constant): Allow CONST_DECL too;
10307 check that DECL_INITIAL is set.
10308 * varpool.c (const_value_known_p): Only look into VAR_DECL
10311 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10313 * common.opt (undef): New.
10315 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10317 PR middle-end/45234
10318 * rtl.h (enum global_rtl_index): Add
10319 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10320 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10321 (virtual_preferred_stack_boundary_rtx,
10322 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10323 (LAST_VIRTUAL_REGISTER): Increase by one.
10324 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10325 instead of LAST_VIRTUAL_REGISTER.
10326 * function.c (instantiate_new_reg): Handle
10327 virtual_preferred_stack_boundary_rtx.
10328 * emit-rtl.c (init_virtual_regs): Handle
10329 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10330 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10331 * explow.c (round_push): If crtl->preferred_stack_boundary
10332 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10333 virtual_preferred_stack_boundary_rtx alignment instead of
10334 crtl->preferred_stack_boundary alignment.
10335 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10336 macros. Never decrease crtl->preferred_stack_boundary,
10337 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10338 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10339 stack_pointer_delta in dynamic allocation, even when size
10341 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10343 * print-rtl.c (print_rtx): Handle
10344 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10345 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10346 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10347 * config/frv/frv.c (frv_emit_movsi): Likewise.
10348 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10349 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10353 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10355 PR middle-end/45234
10356 * calls.c (expand_call): Make sure that all variable sized
10357 adjustments are multiple of preferred stack boundary after
10360 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10361 Dominique Dhumieres <dominiq@lps.ens.fr>
10364 * config/darwin-driver.c (darwin_default_min_version):
10365 Adjust size passed to memcpy in two places.
10367 2010-09-24 Richard Guenther <rguenther@suse.de>
10369 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10370 Make sure to not call set_type_context with error_mark_node.
10371 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10373 2010-09-24 Richard Guenther <rguenther@suse.de>
10375 * Makefile.in (OBJS-onestep): Remove.
10376 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10377 (libbackend.a): Remove onestep support.
10378 (libbackend.o): Remove.
10379 * configure.ac (--enable-intermodule): Remove.
10380 * configure: Regenerate.
10382 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10384 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10385 reaching the end of a block if it occurs at a DEBUG_INSN.
10387 2010-09-09 Tristan Gingold <gingold@adacore.com>
10390 * config/vms/vms-crt0-64.c: Removed.
10391 * config/vms/vms-crt0.c: Removed.
10392 * config/vms/vms-psxcrt0-64.c: Removed.
10393 * config/vms/vms-psxcrt0.c: Removed.
10394 * config/vms/vms-ucrt0.c: New file.
10395 * config/vms/t-vms64: Removed.
10396 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10397 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10398 * config.gcc (alpha-dec-vms): Use t-vms.
10400 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10402 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10403 underfull hbox in DVI output.
10404 (-fobjc-class-cxx-cdtors): Same change.
10405 (-fobjc-exceptions): Tidied up documentation. Explain what the
10406 option does, but moved the (lenghty) description of the exception
10407 syntax into objc.texi.
10408 (-fobjc-gc): Explain that the option is not useful with the GNU
10410 (-fzero-link): Explain that the GNU runtime always works in
10412 * doc/objc.texi: All sections: simplified @node declarations
10413 removing specification of next, previous, up node.
10414 (Objective-C): Updated introduction.
10415 (Garbage Collection): Updated. The bohem-gc library is now
10416 included in gcc itself. Mention that this section only applies to
10417 the GNU Objective-C runtime.
10418 (compatibility_alias): Small tidy up.
10419 (Exceptions): New section mostly containing text previously in the
10420 description of the -fobjc-exception command-line option.
10421 (Synchronization): Same.
10423 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
10425 * config/i386/i386.md (ix86_code_end): Move the initialization of
10426 xops array near the consumer. Use AX_REG and SP_REG instead of
10427 numerical constants.
10429 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10431 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
10432 method [methodname]' for an Objective-C method instead of the less
10433 satisfactory 'too many arguments to function' (with no method name).
10435 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
10437 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
10438 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
10439 (execute_update_addresses_taken): Remove parameter. Execute the
10440 optimization unconditionally.
10441 * passes.c (execute_function_todo): Call execute_update_addresses_taken
10442 unconditionally if TODO_rebuild_alias is set, else only when optimizing
10443 if TODO_update_address_taken is set.
10445 2010-09-23 Anatoly Sokolov <aesok@post.ru>
10447 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10448 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
10449 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10450 (arm_output_addr_const_extra): Make static.
10452 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
10454 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
10455 define as unspec_volatile.
10456 ("nops"): Define as unspec_volatile. Use fputs to write to
10457 asm_out_file directly. Output NOPs on separate lines using while loop.
10458 * config/i386/i386.c (ix86_code_end): Use fputs to write to
10459 asm_out_file directly. Output NOPs on separate lines using while loop.
10461 2010-09-23 Richard Guenther <rguenther@suse.de>
10463 PR tree-optimization/45565
10464 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10465 Make sure to adjust the fndecl before replacing the stmt.
10467 2010-09-23 Richard Guenther <rguenther@suse.de>
10469 PR middle-end/45750
10470 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
10471 gimplifying MEM_REF.
10473 2010-09-23 Alan Modra <amodra@gmail.com>
10475 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
10476 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
10478 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
10480 PR rtl-optimization/44374
10481 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
10482 * df-core.c (df_set_bb_dirty): Set it.
10483 * ifcvt.c (find_memory): Remove function.
10484 (dead_or_predicable): Use can_move_insns_across.
10485 * df.h (can_move_insns_across): Declare function.
10486 * cfgcleanup.c (block_was_dirty): New static variable.
10487 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
10488 than df_get_bb_dirty.
10489 (try_head_merge_bb): New static function.
10490 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
10492 * df-problems.c: Include "target.h"
10493 (df_simulate_find_uses): New static function.
10494 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
10495 (find_memory, find_memory_store): New static functions.
10496 (can_move_insns_across): New function.
10497 * Makefile.in (df-problems.o): Update dependencies.
10499 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10502 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
10503 is specified and the suffix of the file isn't ".c".
10504 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10506 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10508 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
10509 * doc/cppopts.texi: Fix markup of index entry.
10510 * doc/extend.texi (Constructing Calls): Fix markup of
10511 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
10512 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
10513 (Vague Linkage, C++ Attributes): Fix markup of index entries and
10515 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
10517 (C Dialect Options, C++ Dialect Options, Warning Options)
10518 (Debugging Options, Spec Files, Darwin Options)
10519 (i386 and x86-64 Options, MIPS Options)
10520 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
10521 index entries, avoid abbreviations, allow URLs to wrap, avoid
10522 long lines, avoid overlong pages from long @itemx lists.
10523 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
10524 * doc/standards.texi (Standards): Likewise.
10525 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
10527 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10529 * opts-common.c (prune_options): Make static. Work with decoded
10531 (decode_cmdline_options_to_array): Call prune_options. Don't
10532 resize option array here.
10533 * opts.h (prune_options): Remove prototype.
10534 * gcc.c (process_command): Take decoded options; don't call
10535 decode_cmdline_options_to_array here. Use decoded options for argv[0].
10536 (main): Call decode_cmdline_options_to_array here instead of
10537 prune_options. Update call to process_command.
10538 * config/darwin-driver.c: Include opts.h.
10539 (darwin_default_min_version): Work with decoded options. Don't
10540 handle -b or -V here.
10541 * config/darwin.h (darwin_default_min_version): Update prototype.
10542 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
10543 darwin_default_min_version.
10544 * config/i386/cygwin.h (mingw_scan): Update prototype.
10545 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
10546 * config/i386/cygwin1.c: Include opts.h.
10547 (mingw_scan): Work with decoded options.
10548 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
10549 * config/t-darwin (darwin-driver.o): Update dependencies.
10551 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10553 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
10554 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
10555 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
10556 -force-link, -force-link=, -language, -language=,
10557 -library-directory, -library-directory=, -no-canonical-prefixes,
10558 -no-standard-libraries, -no-warnings, -optimize, -output,
10559 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
10560 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
10561 -print-file-name=, -print-libgcc-file-name,
10562 -print-multi-directory, -print-multi-lib,
10563 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
10564 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
10565 -profile, -save-temps, -shared, -specs, -specs=, -static,
10566 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
10568 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
10569 * gcc.c (A Short Introduction to Adding a Command-Line Option):
10571 (cc1_options): Correct specs for passing down --help,
10572 --target-help and --help=*. Add spec for passing down --version.
10573 (struct option_map, option_map, target_option_translations,
10574 translate_options): Remove.
10575 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
10576 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
10577 OPT_fhelp_ and OPT_ftarget_help.
10578 (process_command): Don't call translate_options. Call
10579 decode_cmdline_options_to_array before checking for
10580 -no-canonical-prefixes using decoded options.
10581 * opts-common.c (tm.h): Update comment on #include.
10582 (find_opt): Allow abbreviations of long options.
10583 (struct option_map, option_map): New.
10584 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
10586 (target_option_translations): New.
10587 (decode_cmdline_options_to_array): Handle
10588 TARGET_OPTION_TRANSLATE_TABLE in driver.
10589 * opts.c (common_handle_option): Don't handle OPT_fhelp,
10590 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
10592 2010-09-22 Richard Guenther <rguenther@suse.de>
10594 * tree-inline.c (optimize_inline_calls): Schedule cleanups
10595 only if we inlined something. Block compaction and conditional
10596 folding are done by cfg cleanup. Schedule update-address-taken.
10597 (tree_function_versioning): Remove redundant call to number_blocks.
10598 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
10599 folding is done by cfg cleanup.
10600 * passes.c (init_optimization_passes): Remove update-address-taken
10601 pass after IPA inlining.
10603 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
10605 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
10606 to update conditions. Fix reg_mode[] check.
10608 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
10610 * config/picochip/picochip.md (movhicc): Use expand to check whether
10611 movhicc is available and split it after reload.
10613 2010-09-22 Richard Guenther <rguenther@suse.de>
10615 * tree-ssanames.c (release_dead_ssa_names): Do not remove
10617 * passes.c (init_optimization_passes): Remove early CFG cleanup.
10618 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
10619 (pass_cleanup_cfg): Likewise.
10620 (execute_fixup_cfg): Cleanup.
10621 * tree-pass.h (pass_cleanup_cfg): Remove.
10623 2010-09-22 Martin Jambor <mjambor@suse.cz>
10625 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
10626 builtins if it is true.
10627 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
10630 2010-09-22 Martin Jambor <mjambor@suse.cz>
10632 * tree-sra.c (struct access): New field grp_no_warning.
10633 (create_access_replacement): Set TREE_NO_WARNING according to
10635 (create_artificial_child_access): Use build_ref_for_model and set
10636 grp_no_warning if build_user_friendly_ref_for_offset fails.
10637 (propagate_subaccesses_across_link): Likewise.
10639 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
10642 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
10645 2010-09-22 Tristan Gingold <gingold@adacore.com>
10647 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
10649 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
10651 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
10652 * config/i386/i386.c (decide_alg): Update for rename.
10654 2010-09-22 Jakub Jelinek <jakub@redhat.com>
10656 PR rtl-optimization/45739
10657 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
10658 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
10660 2010-09-21 Anatoly Sokolov <aesok@post.ru>
10662 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
10663 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
10665 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
10666 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10668 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10671 * c-parser.c (c_parser_objc_method_definition): Check the return
10672 value of objc_start_method_definition and if false is returned,
10673 parse the method definition but emit no code.
10675 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10678 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
10679 call objc_get_interface_ivars ().
10681 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
10684 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
10685 static chain-register is used for 64-bit.
10687 2010-09-21 Richard Guenther <rguenther@suse.de>
10689 * dwarf2out.c (is_cu_die): New function.
10690 (add_pubtype): Use it.
10691 (gen_subprogram_die): Likewise.
10692 (gen_struct_or_union_type_die): Likewise.
10693 (dwarf2out_finish): Likewise.
10694 (comp_unit_die): Rename to ...
10695 (single_comp_unit_die): ... this.
10696 (comp_unit_die): New function lazily constructing and
10697 returning single_comp_unit_die.
10698 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
10699 base_type_die, subrange_type_die, modified_type_die,
10700 lower_bound_default, add_bound_info, add_prototyped_attribute,
10701 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
10702 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
10703 force_decl_die, gen_namespace_die, dwarf2out_decl,
10704 dwarf2out_start_source_file, dwarf2out_end_source_file,
10705 prune_unused_types, dwarf2out_finish): Use it.
10706 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
10707 the global list of translation-unit decls.
10708 (dwarf2out_init): Do not create single_comp_unit_die here.
10709 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
10711 2010-09-21 Richard Guenther <rguenther@suse.de>
10713 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
10716 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
10718 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
10719 (qhs_extenddi_cstr): Likewise.
10720 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
10721 them for the source operand.
10723 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
10725 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
10726 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
10727 (ix86_split_ashr): Ditto.
10728 (ix86_split_lshr): Ditto.
10730 2010-09-21 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/45580
10733 * tree-ssa-propagate.c (substitute_and_fold): Always replace
10735 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
10736 virtuals fold the call into a regular indirect one.
10738 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10740 PR rtl-optimization/42775
10741 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
10742 scheduling is enabled.
10744 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10746 PR rtl-optimization/45728
10747 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
10748 gen_lowpart_common first and if that fails, force_reg first
10749 before calling gen_lowpart.
10751 PR middle-end/45678
10752 * cfgexpand.c (expand_one_stack_var_at): Use
10753 crtl->max_used_stack_slot_alignment as max_align, instead
10754 of maximum of that and PREFERRED_STACK_BOUNDARY.
10755 Don't call update_stack_alignment.
10757 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
10759 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
10760 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
10761 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
10762 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
10763 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
10764 (build_nonstandard_integer_type): Likewise.
10765 (build_range_type_1): New function, built from...
10766 (build_range_type): ...this. Call build_range_type_1.
10767 (build_nonshared_range_type): New function.
10768 (build_array_type_1): New function, built from...
10769 (build_array_type: ...this. Call build_array_type_1.
10770 (build_nonshared_array_type): New function.
10771 * tree.h (build_nonshared_range_type): Declare.
10772 (build_nonshared_array_type): Likewise.
10774 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10776 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10777 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10778 (arm_class_likely_spilled_p): New function.
10780 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10783 indirect functions.
10784 (ix86_split_ashl): Ditto.
10785 (ix86_split_ashr): Ditto.
10786 (ix86_split_lshr): Ditto.
10787 (ix86_adjust_counter): Ditto.
10789 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10791 * c-family/c-common.h (constant_string_class): Documented with
10792 comment identical to the one already in c-common.c.
10794 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10796 * dwarf2out.c (any_cfis_emitted): New static variable.
10797 (add_fde_cfi): Set it.
10798 (dwarf2out_frame_debug): Clear it before processing,
10799 if it is set afterwards, flush any queued reg saves.
10802 * dwarf2out.c (add_accessibility_attribute): Assume
10803 DW_ACCESS_private as the default for dwarf_version > 2
10804 and DW_TAG_class_type parent.
10805 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10806 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10808 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10811 * arm.md (arm_movt): Only enable on machines with MOVT.
10813 2010-09-20 Jie Zhang <jie@codesourcery.com>
10815 * config/arm/arm.c (arm_address_offset_is_imm): New.
10816 (arm_early_store_addr_dep): New.
10817 (arm_early_load_addr_dep): New.
10818 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10819 (arm_early_load_addr_dep): Declare.
10820 (arm_address_offset_is_imm): Declare.
10821 * config/arm/cortex-m4.md: New file.
10822 * config/arm/cortex-m4-fpu.md: New file.
10823 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10824 (attr generic_sched): Exclude cortexm4.
10825 (attr generic_vfp): Exclude cortexm4.
10827 2010-09-20 Richard Guenther <rguenther@suse.de>
10829 PR middle-end/45704
10830 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10832 2010-09-20 Jan Hubicka <jh@suse.cz>
10834 PR tree-optimize/45605
10835 * cgraph.h (const_value_known_p): Declare.
10836 (varpool_decide_const_value_known): Remove.
10837 * tree-ssa-ccp.c (get_base_constructor): Use it.
10838 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10839 * expr.c (string_constant): Likewise.
10840 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10841 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10842 function_and_variable_visibility): Likewise.
10843 * gimplify.c (gimplify_call_expr): Likewise.
10844 * gimple-fold.c (get_symbol_constant_value): Likewise.
10845 * varpool.c (varpool_decide_const_value_known): Replace by...
10846 (const_value_known_p): ... this one; handle other kinds of DECLs
10847 too and work for automatic vars.
10848 (varpool_finalize_decl): Use const_value_known_p.
10850 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10853 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10855 2010-09-20 Richard Guenther <rguenther@suse.de>
10857 PR tree-optimization/45705
10858 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10860 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10862 PR rtl-optimization/45695
10863 * combine.c (try_combine): When splitting a two set pattern,
10864 make sure the pattern which will be put into i2 doesn't use REGs
10865 or MEMs set by insns in between i2 and i3.
10867 2010-09-19 Jan Hubicka <jh@suse.cz>
10870 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10871 processing same node twice.
10873 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10875 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10876 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10877 (bfin_class_likely_spilled_p): New function
10879 2010-09-19 Ira Rosen <irar@il.ibm.com>
10881 PR tree-optimization/45714
10882 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10883 created in vectorizable_call instead of the original statement in
10886 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10888 * config/i386/i386-protos.h (split_double_mode): New prototype.
10889 (split_di, split_ti): Remove prototypes.
10890 * config/i386/i386.c (split_double_mode): New function.
10891 (split_di, split_ti): Remove.
10892 (ix86_expand_branch): Use split_double_mode.
10893 (ix86_split_to_parts): Ditto.
10894 (ix86_split_ashl): Ditto.
10895 (ix86_split_ashr): Ditto.
10896 (ix86_split_lshr): Ditto.
10897 (ix86_force_to_memory): Ditto.
10898 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10900 2010-09-18 Jan Hubicka <jh@suse.cz>
10902 PR tree-optimization/45453
10903 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10904 virtual functions are reachable.
10905 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10906 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10907 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10908 when modifying function.
10910 2010-09-18 Jan Hubicka <jh@suse.cz>
10912 PR tree-optimization/45605
10913 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10914 * gimple-fold.c (static_object_in_other_unit_p): New function.
10915 (canonicalize_constructor_val): Use it.
10916 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10918 (gimple_fold_obj_type_ref_known_binfo): Use
10919 static_object_in_other_unit_p.
10921 2010-09-18 Richard Guenther <rguenther@suse.de>
10923 PR tree-optimization/45709
10924 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10925 insertions until after all PHI nodes of the block are processed.
10927 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10929 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10931 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10933 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10935 2010-09-18 Richard Guenther <rguenther@suse.de>
10937 PR tree-optimization/45709
10938 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10940 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10942 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10943 (dot_deps_stmt): Same.
10944 * graphite-poly.c (dot_lst): Same.
10945 * graphite-scop-detection.c (dot_all_scops): Same.
10948 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10951 2009-12-16 Ben Elliston <bje@au.ibm.com>
10953 * tree-data-ref.c (dot_rdg_1): Added back.
10954 (dot_rdg): Same. Added "#if 0" around system call.
10956 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10957 Richard Henderson <rth@redhat.com>
10959 * config/i386/i386.c (initial_ix86_tune_features): Add
10960 X86_TUNE_PAD_SHORT_FUNCTION.
10961 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10962 (ix86_count_insn): New.
10963 (ix86_pad_short_function): Likewise.
10964 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10966 * config/i386/i386.h (ix86_tune_indices): Add
10967 X86_TUNE_PAD_SHORT_FUNCTION.
10968 (TARGET_PAD_SHORT_FUNCTION): New.
10970 * config/i386/i386.md (UNSPEC_NOPS): New.
10973 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10975 PR middle-end/45234
10976 * calls.c (expand_call): Make sure that all variable sized
10977 adjustments are multiple of preferred stack boundary after
10980 2010-09-17 DJ Delorie <dj@redhat.com>
10982 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10983 passed an invalid value, print an error instead of ICEing.
10984 (valid_psw_flag): New.
10985 (rx_expand_builtin): Call it for setpsw/clrpsw.
10986 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10988 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10989 (bitclr_in_memory): Likewise.
10990 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10992 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10994 PR middle-end/45678
10995 * cfgexpand.c (update_stack_alignment): New.
10996 (get_decl_align_unit): Use it.
10997 (expand_one_stack_var_at): Call update_stack_alignment.
10999 2010-09-17 Richard Guenther <rguenther@suse.de>
11001 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11002 Properly copy the read string.
11004 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11006 * doc/options.texi (Variable): Document.
11007 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11008 generate target_flags declarations explicitly. Don't define
11009 VarExists variables for the driver.
11010 * common.opt (target_flags): New Variable record.
11011 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11012 flag_var_tracking, flag_var_tracking_assignments,
11013 flag_var_tracking_assignments_toggle): Don't mark variables with
11015 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11016 * config/i386/i386.opt (ix86_isa_flags): Define here.
11017 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11018 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11020 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11021 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11022 Only define for generator programs.
11023 * rtlanal.c (target_flags): Remove.
11024 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11025 flag_var_tracking_assignments_toggle): Remove.
11027 2010-09-17 Michael Matz <matz@suse.de>
11029 PR tree-optimization/43432
11030 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11031 Accept backwards consecutive accesses.
11032 (vect_create_data_ref_ptr): If step is negative generate
11034 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11035 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11036 (vectorizable_load): Handle loads with negative steps when easily
11039 2010-09-03 Jan Hubicka <jh@suse.cz>
11041 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11043 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11045 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11046 Adjust comments. Declare.
11047 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11048 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11050 2010-09-17 Richard Guenther <rguenther@suse.de>
11052 * common.opt (combine): Remove.
11053 * gcc.c (default_compilers): Remove specs testing combine.
11054 The C compilers no longer can combine.
11055 (option_map): Remove -combine.
11056 (display_help): Remove -combine.
11057 (driver_handle_option): Remove OPT_combine handling.
11058 (compile_input_file_p): Remove.
11059 (do_spec): Remove code concerning combine.
11061 * doc/invoke.texi: Remove traces of -combine.
11062 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11064 2010-09-17 Richard Guenther <rguenther@suse.de>
11066 PR middle-end/45678
11067 * builtins.c (fold_builtin_memory_op): Always properly adjust
11068 alignment of memory accesses.
11070 2010-09-16 Jan Hubicka <jh@suse.cz>
11072 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11075 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11077 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11079 * config/i386/i386.c (predict_jump): Add prototype.
11080 (flag_opts): Add -m8bit-idiv.
11081 (ix86_split_idivmod): New.
11083 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11084 Add 2 splitters for SI/DI mode divide.
11085 (divmod<mode>4_1): New pattern.
11086 (udivmod<mode>4_1): Likewise.
11087 (testdi_ccno_1): Likewise.
11089 * config/i386/i386.opt (m8bit-idiv): New.
11091 * doc/invoke.texi: Document -m8bit-idiv.
11093 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11096 * config/i386/i386.c (min_insn_size): Moved out of the
11097 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11099 2010-09-16 Jan Hubicka <jh@suse.cz>
11101 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11102 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11103 unreachable clones with reachable clones.
11104 * tree-inline.c (copy_bb): Fix sanity checking when producing
11107 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11109 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11110 (TARGET_MEMORY_MOVE_COST): Define.
11111 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11113 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11115 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11116 maybe_tidy_empty_bb.
11119 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11120 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11122 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11124 * target.def (target_option.optimization): New hook.
11125 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11126 TARGET_OPTION_OPTIMIZATION hook.
11127 * doc/tm.texi: Regenerate.
11128 * hooks.c (hook_void_int_int): New.
11129 * hooks.h (hook_void_int_int): Declare.
11130 * opts.c: Don't include tm_p.h.
11131 (decode_options): Use targetm.target_option.optimization instead
11132 of OPTIMIZATION_OPTIONS.
11133 * system.h (OPTIMIZATION_OPTIONS): Poison.
11134 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11135 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11136 (arm_optimization_options): Rename to arm_option_optimization.
11138 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11139 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11140 (cris_option_optimization): New.
11141 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11142 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11143 (crx_option_optimization): New.
11144 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11145 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11146 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11147 (frv_optimization_options): Rename to frv_option_optimization.
11149 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11150 * config/h8300/h8300.c (h8300_option_optimization): New.
11151 (TARGET_OPTION_OPTIMIZATION): Define.
11152 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11153 * config/i386/i386-protos.h (optimization_options): Remove.
11154 * config/i386/i386.c (optimization_options): Rename to
11155 ix86_option_optimization. Make static.
11156 (TARGET_OPTION_OPTIMIZATION): Define.
11157 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11158 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11159 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11160 (ia64_optimization_options): Rename to ia64_option_optimization.
11161 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11162 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11163 commented-out definition.
11164 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11165 instead of OPTIMIZATION_OPTIONS.
11166 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11167 (m32r_option_optimization): New.
11168 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11169 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11171 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11172 (mcore_option_optimization): New.
11173 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11174 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11175 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11176 (mep_optimization_options): Rename to mep_option_optimization.
11177 Make static. Take unused level and size parameters.
11178 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11179 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11180 (mmix_option_optimization): New.
11181 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11182 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11183 (pdp11_option_optimization): New.
11184 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11185 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11186 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11187 (optimization_options): Rename to rs6000_option_optimization.
11189 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11190 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11191 * config/rx/rx.c (rx_set_optimization_options): Rename to
11192 rx_option_optimization. Make static. Take unused level and size
11194 (TARGET_OPTION_OPTIMIZATION): Define.
11195 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11196 * config/s390/s390-protos.h (optimization_options): Remove.
11197 * config/s390/s390.c (optimization_options): Rename to
11198 s390_option_optimization. Make static. Don't mark size parameter
11200 (TARGET_OPTION_OPTIMIZATION): Define.
11201 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11202 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11203 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11204 (sh_optimization_options): Rename to sh_option_optimization. Make
11205 static. Don't mark parameters unused.
11206 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11207 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11208 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11209 (spu_optimization_options): Rename to spu_option_optimization.
11211 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11212 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11213 (v850_option_optimization): New.
11214 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11215 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11216 (xtensa_option_optimization): New.
11217 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11219 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11221 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11222 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11223 * doc/tm.texi: Regenerate.
11224 * system.h (OVERRIDE_OPTIONS): Poison.
11225 * target.def (override): Default to hook_void_void.
11226 * targhooks.c (default_target_option_override): Remove.
11227 * genmodes.c, machmode.def: Update comments mentioning
11229 * config/alpha/alpha-modes.def: Update comment mentioning
11230 alpha_override_options.
11231 * config/alpha/alpha-protos.h (override_options): Remove.
11232 * config/alpha/alpha.c (override_options): Rename to
11233 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11234 (TARGET_OPTION_OVERRIDE): Define.
11235 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11236 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11237 of OVERRIDE_OPTIONS.
11238 * config/arc/arc-protos.h (arc_init): Remove.
11239 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11240 (arc_init): Rename to arc_option_override. Make static.
11241 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11242 (OVERRIDE_OPTIONS): Remove.
11243 * config/arm/arm-protos.h (arm_override_options): Remove.
11244 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11245 (arm_override_options): Rename to arm_option_override. Make
11246 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11247 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11248 * config/arm/arm.md: Update comment referring to arm_override_options.
11249 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11250 instead of OVERRIDE_OPTIONS.
11251 * config/avr/avr-protos.h (avr_override_options): Remove.
11252 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11253 (avr_override_options): Rename to avr_option_override. Make static.
11254 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11255 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11256 * config/bfin/bfin.c (override_options): Rename to
11257 bfin_option_override. Make static.
11258 (TARGET_OPTION_OVERRIDE): Define.
11259 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11260 * config/cris/cris-protos.h (cris_override_options): Remove.
11261 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11262 (cris_override_options): Rename to cris_option_override. Make static.
11263 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11264 * config/frv/frv-protos.h (frv_override_options): Remove.
11265 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11266 (frv_override_options): Rename to frv_option_override. Make static.
11267 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11268 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11269 * config/h8300/h8300.c (h8300_init_once): Rename to
11270 h8300_option_override. Make static.
11271 (TARGET_OPTION_OVERRIDE): Define.
11272 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11273 * config/i386/i386-protos.h (override_options): Remove.
11274 * config/i386/i386.c (override_options): Rename to
11275 ix86_option_override_internal. Make static. Comments referring
11276 to this function and callers changed.
11277 (ix86_option_override): New.
11278 (TARGET_OPTION_OVERRIDE): Define.
11279 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11280 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11281 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11282 to ia64_override_options.
11283 * config/iq2000/iq2000-protos.h (override_options): Remove.
11284 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11285 (override_options): Rename to iq2000_option_override. Make static.
11286 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11287 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11288 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11289 (lm32_override_options): Rename to lm32_option_override. Make static.
11290 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11291 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11292 (m32r_option_override): New.
11293 (m32r_init): Update comment.
11294 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11295 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11296 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11297 (m68hc11_override_options): Rename to m68hc11_option_override.
11298 Make static. Return void.
11299 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11300 * config/m68k/m68k-protos.h (override_options): Remove.
11301 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11302 (override_options): Rename to m68k_option_override. Make static.
11303 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11304 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11305 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11306 (mcore_override_options): Rename to mcore_option_override. Make
11308 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11309 * config/mep/mep-protos.h (mep_override_options): Remove.
11310 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11311 (mep_override_options): Rename to mep_option_override. Make static.
11312 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11313 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11314 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11315 (mmix_override_options): Rename to mmix_option_override. Make static.
11316 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11317 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11318 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11319 (mn10300_override_options): Rename to mn10300_option_override.
11321 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11322 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11323 * config/moxie/moxie.c (moxie_override_options): Rename to
11324 moxie_option_override. Make static.
11325 (TARGET_OPTION_OVERRIDE): Define.
11326 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11327 * config/picochip/picochip-protos.h (picochip_override_options):
11328 Remove. Update comment referring to picochip_override_options.
11329 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11330 (picochip_override_options): Rename to picochip_option_override.
11331 Make static. Update comment and definition of
11332 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11333 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11334 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11335 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11336 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11337 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11338 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11339 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11340 instead of OVERRIDE_OPTIONS.
11341 * config/rs6000/rs6000-modes.def: Update comment referring to
11342 rs6000_override_options.
11343 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11344 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11345 (rs6000_override_options): Rename to
11346 rs6000_option_override_internal. Make static. Commented
11347 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11348 (rs6000_option_override): New.
11349 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11350 instead of OVERRIDE_OPTIONS.
11351 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11352 * config/s390/s390-protos.h (override_options): Remove.
11353 * config/s390/s390.c (override_options): Rename to
11354 s390_option_override. Make static.
11355 (TARGET_OPTION_OVERRIDE): Define.
11356 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11357 * config/score/score-protos.h (score_override_options): Remove.
11358 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11359 (score_override_options): Rename to score_option_override. Make
11361 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11362 Update comment referring to override_options.
11363 * config/score/score3.c (score3_override_options): Rename to
11364 score3_option_override.
11365 * config/score/score3.h (score3_override_options): Rename to
11366 score3_option_override.
11367 * config/score/score7.c (score7_override_options): Rename to
11368 score7_option_override.
11369 * config/score/score7.h (score7_override_options): Rename to
11370 score7_option_override.
11371 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11372 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11373 (sparc_override_options): Rename to sparc_option_override. Make
11374 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11375 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11376 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11377 instead of OVERRIDE_OPTIONS.
11378 * config/spu/spu-protos.h (spu_override_options): Remove.
11379 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11380 (spu_override_options): Rename to spu_option_override. Make
11382 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11383 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11385 * config/vax/vax-protos.h (override_options): Remove.
11386 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11387 (override_options): Rename to vax_option_override. Make static.
11388 Call SUBTARGET_OVERRIDE_OPTIONS.
11389 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11390 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11391 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11392 * config/xtensa/xtensa-protos.h (override_options): Remove.
11393 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11394 (override_options): Rename to xtensa_option_override. Make static.
11395 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11397 2010-09-16 Richard Guenther <rguenther@suse.de>
11399 PR tree-optimization/45623
11400 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11401 (get_constraint_for_component_ref): If computing a constraint
11402 for the rhs handle type punning through unions.
11403 (get_constraint_for_address_of): Adjust.
11404 (get_constraint_for_1): Likewise.
11405 (get_constraint_for): Likewise.
11406 (get_constraint_for_rhs): New function.
11407 (do_structure_copy): Adjust.
11408 (make_constraint_to): Likewise.
11409 (handle_const_call): Likewise.
11410 (find_func_aliases): Likewise.
11411 (process_ipa_clobber): Likewise.
11412 (create_variable_info_for): Likewise.
11414 2010-09-16 Ira Rosen <irar@il.ibm.com>
11416 * tree-vectorizer.c: Fix documentation.
11417 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
11418 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
11419 is_pattern_stmt_p, is_loop_header_bb_p,
11420 stmt_vinfo_set_inside_of_loop_cost,
11421 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
11422 known_alignment_for_access_p): Likewise.
11423 * tree-vect-loop.c: Fix documentation.
11424 (vect_get_cost): Start function name from new line.
11425 * tree-vect-data-refs.c: Fix documentation.
11426 * tree-vect_stmts.c: Likewise.
11427 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
11428 (vectorizable_store): Free vec_oprnds if allocated.
11429 (vectorizable_condition): Initialize several variables to avoid
11431 * tree-vect-slp.c: Fix documentation.
11433 2010-09-16 Richard Guenther <rguenther@suse.de>
11435 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
11436 is TS_TRANSLATION_UNIT_DECL.
11437 (initialize_tree_contains_struct): Adjust.
11438 (all_translation_units): New global vector.
11439 (build_translation_unit_decl): New function.
11440 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
11441 (struct tree_translation_unit_decl): New.
11442 (all_translation_units): Declare.
11443 (union tree_node): Add translation_unit_decl member.
11444 (build_translation_unit_decl): Declare.
11445 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
11446 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
11448 (pack_value_fields): Call it.
11449 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
11450 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
11451 (lto_output_tree_pointers): Call it.
11452 * lto-streamer-in.c (lto_input_tree_ref): Handle references
11453 to TRANSLATION_UNIT_DECL.
11454 (unpack_ts_translation_unit_decl_value_fields): New function.
11455 (unpack_value_fields): Call it.
11456 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
11457 (lto_input_tree_pointers): Call it.
11458 * lto-streamer.c (check_handled_ts_structures): Adjust.
11459 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
11460 * c-decl.c (all_translation_units): Remove.
11461 (pop_scope): Use build_translation_unit_decl.
11462 (collect_all_refs): Adjust.
11463 (for_each_global_decl): Likewise.
11464 (c_write_global_declarations): Likewise.
11466 2010-09-16 Jakub Jelinek <jakub@redhat.com>
11469 * fold-const.c (fold_checksum_tree): Change slot from const void **
11470 to void **, use CONST_CAST_TREE to store into *slot.
11472 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11474 * config/i386/i386.md: Remove unneeded empty conditions and
11475 preparation statements from expanders.
11476 * config/i386/mmx.md: Ditto.
11477 * config/i386/sse.md: Ditto.
11479 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
11481 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
11483 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11485 PR rtl-optimization/45593
11486 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
11487 insns that were in delay slots as stand-alone insns.
11489 2010-09-15 Ian Lance Taylor <iant@google.com>
11491 * incpath.c (remove_duplicates): If name is not a directory, issue
11492 a warning rather than an error.
11494 2010-09-15 Martin Jambor <mjambor@suse.cz>
11496 PR middle-end/45644
11497 * tree-sra.c (create_access): Check for bit-fields directly.
11499 2010-09-15 Jakub Jelinek <jakub@redhat.com>
11501 PR tree-optimization/45633
11502 * tree-cfg.c (verify_gimple_assign_binary): Allow
11503 MINUS_EXPR with lhs and rhs1 pointer vector and
11504 rhs2 sizetype vector.
11505 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
11506 or vector pointer use TER to optimize pointer subtraction.
11508 2010-09-15 Jie Zhang <jie@codesourcery.com>
11510 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
11513 2010-09-15 Ian Lance Taylor <iant@google.com>
11515 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
11517 2010-09-15 Ian Lance Taylor <iant@google.com>
11519 * function.c (get_arg_pointer_save_area): Set
11520 arg_pointer_save_area_init to true.
11522 2010-09-15 Martin Jambor <mjambor@suse.cz>
11524 * tree-sra.c (generate_subtree_copies): Updated comment.
11525 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
11526 obtained from the statement iterator instead.
11527 (load_assign_lhs_subreplacements): Removed parameters lhs and
11528 right_offset, which is obtained from top_racc instead. Parameter lacc
11529 is now expected to be the root of the processed tree rather than root's
11530 first child. Updated all callers.
11532 2010-09-15 Joseph Myers <joseph@codesourcery.com>
11534 * config/pdp11/pdp11.c (register_move_cost): Rename to
11535 pdp11_register_move_cost.
11536 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
11537 pdp11_register_move_cost.
11538 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
11539 pdp11_register_move_cost instead of register_move_cost.
11541 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
11543 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
11544 pattern for vmovn. Expansion in case of non
11545 -mvectorize-with-neon-quad.
11546 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
11547 non- -mvectorize-with-neon-quad case.
11548 (move_lo_quad_<mode>): New expansion to vmov into low part.
11549 (move_hi_quad_<mode>): New expansion to vmov into high part.
11550 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
11551 (move_lo_quad_v4sf): Likewise.
11552 (move_lo_quad_v8hi): Likewise.
11553 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
11555 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
11557 * config/arm/iterators.md (ANY128): New mode iterator.
11558 (V_narrow_pack): New mode attribute.
11559 (V_HALF): Add attribute.
11560 (V_DOUBLE): Add attribute.
11561 (V_mode_nunits): Add attribute.
11563 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
11565 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
11566 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
11568 2010-09-15 Olivier Hainque <hainque@adacore.com>
11569 Jose Ruiz <ruiz@adacore.com>
11571 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
11572 * config/alpha/osf5-unwind.h: New file.
11574 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
11578 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11579 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11581 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11583 * c-lang.h (struct lang_type): Add variable_size GTY option.
11585 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11588 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11590 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11592 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
11593 result isn't used in memory address.
11595 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11597 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
11598 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
11599 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11600 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11601 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11602 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11604 * target.def: Add units_per_simd_word to vectorize.
11606 * targhooks.c (default_units_per_simd_word): New.
11607 * targhooks.h (default_units_per_simd_word): Likewise.
11608 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
11609 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11610 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
11611 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11612 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
11613 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11614 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
11615 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
11617 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
11618 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
11620 * tree-vect-stmts.c: Don't include "tm_p.h".
11621 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
11622 with targetm.vectorize.units_per_simd_word.
11624 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
11626 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
11628 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
11629 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
11631 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
11632 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
11634 * doc/tm.texi: Regenerated.
11636 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11638 * tree-vect-stmts.c: Include "tm_p.h".
11640 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
11643 2010-09-14 Martin Jambor <mjambor@suse.cz>
11645 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
11646 location of generated statement. Changed all callers.
11647 (build_ref_for_model): New parameter loc which used to set location of
11648 all generated expressions. Changed all callers.
11649 (generate_subtree_copies): Likewise.
11650 (init_subtree_with_zero): Likewise.
11651 (sra_modify_expr): Set locations of all generated statements and
11652 expressions to the location the original statement.
11653 (handle_unscalarized_data_in_subtree): Likewise.
11654 (load_assign_lhs_subreplacements): Likewise.
11655 (sra_modify_constructor_assign): Likewise.
11656 (sra_modify_assign): Likewise.
11658 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
11663 * doc/install.texi (sparc*-*-*): New section.
11664 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
11666 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11668 PR middle-end/45567
11669 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
11670 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
11671 (expand_builtin): Adjust caller.
11672 (expand_builtin_unop): Only use subtarget if it has the right mode.
11674 2010-09-14 Tristan Gingold <gingold@adacore.com>
11676 * configure.ac (plugins): Fix typos.
11677 * configure: Regenerate.
11679 2010-09-14 Jakub Jelinek <jakub@redhat.com>
11682 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
11683 gen_type_die for function/method return type.
11685 2010-09-14 Ira Rosen <irar@il.ibm.com>
11687 PR tree-optimization/45470
11688 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11689 can throw an exception.
11690 * tree-vect-stmts.c (vectorizable_call): Likewise.
11692 2010-09-14 DJ Delorie <dj@redhat.com>
11695 * config/mep/mep-protos.h (mep_save_register_info,
11696 mep_reinit_regs, mep_init_regs): Declare.
11698 * config/mep/mep.c: Move all target definitions to the end of the
11699 file to avoid the need for duplicate declarations.
11700 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
11701 (mep_reorg_erepeat): Remove unused variables.
11702 (mep_expand_builtin): Likewise.
11704 * config/mep/mep-pragma.c: Don't include rtl.h.
11705 (INVALID_REGNUM): New.
11706 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
11708 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
11709 Avoid enum/integer math.
11711 2010-09-13 Joseph Myers <joseph@codesourcery.com>
11714 * config/mep/t-mep (GTM_H): Add insn-constants.h.
11715 * config/mep/mep.c (mep_conditional_register_usage): Take no
11717 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
11719 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
11720 call to mep_conditional_register_usage.
11722 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
11725 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
11728 2010-09-13 Jakub Jelinek <jakub@redhat.com>
11730 PR rtl-optimization/45617
11731 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
11732 even if low N bits of X aren't known to be zero.
11734 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
11736 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
11738 * config/i386/i386.c (initial_ix86_tune_features): Add
11739 X86_TUNE_VECTORIZE_DOUBLE.
11740 (ix86_units_per_simd_word): New.
11742 * config/i386/i386.h (ix86_tune_indices): Add
11743 X86_TUNE_VECTORIZE_DOUBLE.
11744 (TARGET_VECTORIZE_DOUBLE): New.
11745 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
11747 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
11749 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
11750 (new_temp_expr_table): Allocate call_cnt vector.
11751 (free_temp_expr_table): Free it.
11752 (process_replaceable): Add call_cnt parm and set in vector.
11753 (find_replaceable_in_bb): Skip replacement if def/use span a call.
11754 (debug_ter): Dump call_cnt value, remove stderr uses.
11756 2010-09-13 Jan Hubicka <jh@suse.cz>
11758 * tree.c (build_zero_cst): New.
11759 * tree.h (build_zero_cst): Declare.
11760 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
11761 (get_base_constructor): Break out from ...
11762 (fold_const_aggregate_ref): Here; handle empty constructors.
11764 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11766 * config/arm/arm.md: (define_attr "conds"): Update comment.
11767 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11768 conds attribute to clob.
11769 (arm_sync_compare_and_swapsi): Likewise.
11770 (arm_sync_compare_and_swap<mode>): Likewise.
11771 (arm_sync_lock_test_and_setsi): Likewise.
11772 (arm_sync_lock_test_and_set<mode>): Likewise.
11773 (arm_sync_new_<sync_optab>si): Likewise.
11774 (arm_sync_new_nandsi): Likewise.
11775 (arm_sync_new_<sync_optab><mode>): Likewise.
11776 (arm_sync_new_nand<mode>): Likewise.
11777 (arm_sync_old_<sync_optab>si): Likewise.
11778 (arm_sync_old_nandsi): Likewise.
11779 (arm_sync_old_<sync_optab><mode>): Likewise.
11780 (arm_sync_old_nand<mode>): Likewise.
11782 2010-09-13 Olivier Hainque <hainque@adacore.com>
11784 * fwprop.c (forward_propagate_and_simplify): Only attach a
11785 REG_EQUAL note to an insn if the destination is a register.
11786 * gcse.c (try_replace_reg): Likewise.
11788 2010-09-13 Richard Guenther <rguenther@suse.de>
11790 PR tree-optimization/45611
11791 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11792 (copy_ref_info): Likewise.
11794 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11799 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11800 types of MEM_REF pointer types to the same type.
11802 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11804 PR rtl-optimization/41087
11805 * ifcvt.c (noce_get_condition): Don't allow conditions with
11808 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11810 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11811 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11812 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11813 arguments type to reg_class_t. Add mode argument.
11814 (frv_memory_move_cost): New.
11815 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11817 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11819 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11820 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11822 2010-09-10 Jan Hubicka <jh@suse.cz>
11824 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11826 2010-09-10 Richard Guenther <rguenther@suse.de>
11828 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11829 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11830 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11831 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11832 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11834 2010-09-10 Richard Guenther <rguenther@suse.de>
11836 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11837 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11838 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11839 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11841 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11843 PR middle-end/45634
11844 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11845 of string folding is of integral type.
11847 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11849 * doc/invoke.texi (-x): Fix typo.
11851 2010-09-10 Richard Guenther <rguenther@suse.de>
11854 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11855 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11856 Output DECL_DEBUG_EXPR.
11857 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11858 Input DECL_DEBUG_EXPR.
11860 2010-09-10 Richard Guenther <rguenther@suse.de>
11862 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11863 (build_index_type): Implement in terms of build_range_type.
11864 (build_range_type): Do not allow NULL_TREE type, improve
11865 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11867 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11868 create a distinct copy of the type.
11870 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11872 * configure: Regenerated.
11873 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11875 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11877 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11878 * config/arm/cortex-a9-neon.md: New and partially generated.
11879 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11881 2010-09-10 Richard Guenther <rguenther@suse.de>
11883 * tree.h (build_index_2_type): Remove.
11884 * tree.c (build_index_2_type): Remove.
11886 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11889 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11890 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11891 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11893 2010-09-10 Martin Jambor <mjambor@suse.cz>
11895 PR tree-optimization/44972
11896 * tree-sra.c: Include toplev.h.
11897 (build_ref_for_offset): Entirely reimplemented.
11898 (build_ref_for_model): New function.
11899 (build_user_friendly_ref_for_offset): New function.
11900 (analyze_access_subtree): Removed build_ref_for_offset check.
11901 (propagate_subaccesses_across_link): Likewise.
11902 (create_artificial_child_access): Use
11903 build_user_friendly_ref_for_offset.
11904 (propagate_subaccesses_across_link): Likewise.
11905 (ref_expr_for_all_replacements_p): Removed.
11906 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11907 (sra_modify_expr): Use build_ref_for_model.
11908 (load_assign_lhs_subreplacements): Likewise.
11909 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11910 checks for return values of build_ref_for_offset.
11911 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11912 build_ref_for_offset.
11913 * ipa-prop.h: Include gimple.h
11914 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11915 (ipa_analyze_indirect_call_uses): Update comment.
11916 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11917 (IPA_PROP_H): Likewise.
11919 2010-09-10 Martin Jambor <mjambor@suse.cz>
11921 PR tree-optimization/44972
11922 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11923 calling build_ref_for_offset.
11925 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11927 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11928 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11929 * config/arm/arm-tune.md: Regenerate.
11930 * doc/invoke.texi (ARM Options): Document it.
11932 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11934 * config/i386/i386.c: Include sched-int.h.
11935 (TARGET_SCHED_DISPATCH): Defined.
11936 (TARGET_SCHED_DISPATCH_DO): Defined.
11937 (DISPATCH_WINDOW_SIZE): Defined.
11938 (MAX_DISPATCH_WINDOWS): Defined.
11939 (MAX_INSN): Defined.
11940 (MAX_IMM): Defined.
11941 (MAX_IMM_SIZE): Defined.
11942 (MAX_IMM_32): Defined.
11943 (MAX_IMM_64): Defined.
11944 (MAX_LOAD): Defined.
11945 (MAX_STORE): Defined.
11947 (dispatch_group): New.
11948 (num_allowable_groups): New.
11950 (sched_insn_info_s): New.
11951 (dispatch_windows_s): New.
11953 (dispatch_window_list): New.
11954 (dispatch_window_list1): New.
11955 (get_mem_group): New.
11957 (dispatch_violation): New.
11959 (is_prefetch): New.
11960 (init_window): New.
11961 (allocate_window): New.
11962 (init_dispatch_sched): New.
11963 (is_end_basic_block): New.
11964 (process_end_window): New.
11965 (allocate_next_window): New.
11966 (find_constant_1): New.
11967 (find_constant): New.
11968 (get_num_immediates): New.
11969 (has_immediate): New.
11970 (get_insn_path): New.
11971 (get_insn_group): New.
11972 (count_num_restricted): New.
11973 (fits_dispatch_window): New.
11974 (add_insn_window): New.
11975 (add_to_dispatch_window): New.
11976 (debug_dispatch_window_file): New.
11977 (debug_dispatch_window): New.
11978 (debug_insn_dispatch_info_file): New.
11979 (debug_ready_dispatch): New.
11980 (do_dispatch): New.
11981 (has_dispatch): New.
11982 * config/i386/i386.h (debug_ready_dispatch): Declared.
11983 (debug_dispatch_window): Declared.
11984 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11985 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11986 (TARGET_SCHED_DISPATCH_DO): New.
11987 * doc/tm.texi: Regererated.
11988 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11989 ready_remove_first_dispatch
11990 (schedule_block): Call targetm.sched.dispatch and
11991 targetm.sched.dispatch_do.
11992 (sched_init): Call targetm.sched.dispatch and
11993 targetm.sched.dispatch_do.
11994 (ready_remove_first_dispatch): New.
11995 (number_in_ready): New.
11996 (get_ready_element): New.
11997 * hooks.c (hook_bool_rtx_int_false): New.
11998 (hook_void_rtx_int): New.
11999 * hooks.h (hook_bool_rtx_int_false): Declared.
12000 (hook_void_rtx_int): Declared.
12001 * sched-int.h (IS_DISPATCH_ON): Defined.
12003 (DISPATCH_VIOLATION): Defined.
12004 (FITS_DISPATCH_WINDOW): Defined.
12005 (DISPATCH_INIT): Defined.
12006 (ADD_TO_DISPATCH_WINDOW): Defined.
12007 (get_ready_element): Declared.
12008 (number_in_ready): Declared.
12009 * target.def (dispatch): Defined.
12010 (dispatch_do): Defined.
12012 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12014 PR middle-end/45312
12015 * reload1.c (merge_assigned_reloads): Remove.
12016 (reload_as_needed): Don't call it.
12018 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12020 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12021 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12022 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12024 2010-09-09 Matthias Klose <doko@ubuntu.com>
12027 * configure.ac (--enable-plugin): Enhance for cross builds.
12028 * configure: Regenerate.
12030 2010-09-09 Jan Hubicka <jh@suse.cz>
12032 PR tree-optimization/45598
12033 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12034 string folding is of integral type.
12036 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12038 * configure.ac (gnu_indirect_function): New test.
12039 * configure: Rebuilt.
12040 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12041 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12043 * doc/extend.texi (Function Attributes): Document ifunc.
12044 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12046 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12048 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12049 epilogue instruction move.
12051 2010-09-09 Jan Hubicka <jh@suse.cz>
12053 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12054 command line to allow more partitions than input files.
12056 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12058 PR middle-end/44554
12059 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12061 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12063 PR middle-end/40386
12064 * ira.c (pseudo_for_reload_consideration_p): Don't use
12065 flag_ira_share_spill_slots.
12067 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12069 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12070 point zero operands that fit into a single GPR.
12071 (s390_preferred_reload_class): Ensure we only return general-purpose
12073 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12074 floating-point zero operands into GPRs.
12075 ("*mov<mode>_64"): Likewise.
12076 ("mov<mode>"): Likewise using lhi.
12078 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12080 * config/s390/s390.c (s390_symref_operand_p): Return false for
12081 literal pool references.
12082 (s390_check_qrst_address): Update caller.
12084 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12086 * config/i386/predicates.md (ext_register_operand): Check that
12087 SUBREG_REG is really a register before looking for REGNO.
12088 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12089 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12091 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12093 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12094 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12095 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12096 * print-rtl.c (print_rtx): Likewise.
12097 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12098 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12099 for ADDR_EXPR with non-addressable object.
12100 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12101 (struct dw_val_struct): Add v.val_decl_ref.
12102 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12103 Handle DW_OP_GNU_implicit_pointer.
12104 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12105 (get_ref_die_offset_label): New function.
12106 (implicit_ptr_descriptor): New function.
12107 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12108 (loc_descriptor): Likewise.
12109 (gen_variable_die): Put even definitions into decl_die_table.
12110 (resolve_addr_in_expr): Resolve still unresolved
12111 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12113 (dwarf2out_finish): Call output_location_lists after outputting
12114 .debug_info and .debug_abbrev instead of before.
12116 2010-09-09 Roland McGrath <roland@redhat.com>
12118 * dwarf2out.c (DWARF_REF_SIZE): Define.
12119 (size_of_loc_descr): Use it for DW_OP_call_ref.
12121 2010-09-09 Alan Modra <amodra@gmail.com>
12123 * doc/invoke.text: Reinstate mcmodel=medium.
12124 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12125 CMODEL_MEDIUM as default.
12126 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12127 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12128 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12129 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12131 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12134 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12135 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12136 (builtin_longjmp): Likewise.
12137 (allocate_stack): Use hard_frame_pointer_rtx instead of
12139 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12140 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12141 (pa_can_eliminate): Likewise.
12142 (TARGET_INTERNAL_ARG_POINTER): Define.
12143 (TARGET_CAN_ELIMINATE): Define.
12144 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12146 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12147 (pa_internal_arg_pointer, pa_can_eliminate,
12148 pa_initial_elimination_offset): New.
12149 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12150 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12151 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12152 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12154 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12155 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12156 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12157 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12158 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12159 new soft frame pointer.
12160 * config/pa/pa64-regs.h: Likewise.
12162 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12164 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12165 numerical constant.
12166 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12168 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12171 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12173 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12177 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12178 qualifiers in otherwise equal MEM_REF pointer types.
12179 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12180 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12182 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12185 * config/arm/arm.md (bswapsi2): Handle condition correctly
12186 for armv6 and optimize_size.
12188 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12191 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12193 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12195 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12196 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12197 ix86_expand_strlen, legitimate_pic_address_disp_p,
12198 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12199 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12200 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12202 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12203 return_in_memory_ms_64, ix86_check_movabs,
12204 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12205 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12206 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12207 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12208 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12209 ix86_secondary_memory_needed): Change to bool. Return
12210 "true" and "false" values.
12211 * config/i386/i386.md: Return "true" and "false" values.
12213 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12215 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12216 run_expensive_tests.
12218 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12220 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12222 2010-09-08 Martin Jambor <mjambor@suse.cz>
12225 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12228 2010-09-08 Richard Guenther <rguenther@suse.de>
12230 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12232 (iterative_hash_gimple_type): Likewise.
12233 (gimple_type_hash): Likewise.
12234 (gimple_register_type): Likewise.
12235 (print_gimple_types_stats): Likewise.
12236 (free_gimple_type_tables): Likewise.
12238 2010-09-08 Michael Matz <matz@suse.de>
12240 PR tree-optimization/43430
12241 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12242 copies for conditional statements if it's not part of a reduction.
12244 2010-09-08 Michael Matz <matz@suse.de>
12246 PR tree-optimization/33244
12247 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12248 empty loop latches.
12250 2010-09-08 Richard Guenther <rguenther@suse.de>
12252 PR tree-optimization/45578
12253 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12254 Be more careful when transfering alignment information to
12255 the new induction variable.
12256 (copy_ref_info): Likewise.
12258 2010-09-08 Richard Guenther <rguenther@suse.de>
12260 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12261 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12263 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12265 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12266 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12268 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12271 * doc/md.texi: Fixed modes on several standard pattern names.
12273 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12275 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12276 (ashl<mode>3): ...this.
12277 (loongson_psra<V_suffix>): Rename to...
12278 (ashr<mode>3): ...this.
12279 (loongson_psrl<V_suffix>): Rename to...
12280 (lshr<mode>3): ...this.
12281 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12282 (CODE_FOR_loongson_psllw): Define.
12283 (CODE_FOR_loongson_psrlh): Define.
12284 (CODE_FOR_loongson_psrlw): Define.
12285 (CODE_FOR_loongson_psrah): Define.
12286 (CODE_FOR_loongson_psraw): Define.
12288 2010-09-07 Richard Henderson <rth@redhat.com>
12290 * tree-vect-data-refs.c: Include tm_p.h.
12291 * Makefile.in (tree-vect-data-refs.o): Update deps.
12292 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12293 Move delarations outside #ifdef RTX_CODE.
12295 2010-09-07 Richard Henderson <rth@redhat.com>
12297 * final.c (rest_of_handle_final): Unconditionally do
12298 output_function_exception_table before assemble_end_function.
12300 2010-09-07 Jan Hubicka <jh@suse.cz>
12302 * tree-inline.c (tree_inlinable_function_p): Do not test
12303 DECL_REPLACEABLE_P.
12304 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12305 update_callee_keys, cgraph_decide_inlining): Test function availability.
12306 * cif-code.def (OVERWRITABLE): New code.
12308 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12309 Jack Howarth <howarth@bromo.med.uc.edu>
12314 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12315 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12316 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12319 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12321 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12322 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12324 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12326 * config.gcc: Don't append t-android for Android targets.
12328 * config/t-android: Removed.
12330 2010-09-07 Richard Henderson <rth@redhat.com>
12332 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12333 * doc/tm.texi.in: Add doc marker.
12334 * doc/tm.texi: Rebuild.
12335 * except.c (switch_to_exception_section): Always build.
12336 (output_one_function_exception_table): Move section switch,
12337 personality output, and label output ...
12338 (output_function_exception_table): ... here. Use the new
12341 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12342 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12343 TARGET_ASM_INIT_SECTIONS): New.
12344 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12346 (TARGET_ASM_UNWIND_EMIT): Update to match.
12347 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12349 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12350 (arm_asm_init_sections): New.
12351 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12353 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12355 * config/arm/arm.md: Remove unused variable.
12357 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12359 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12360 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12361 (m32r_memory_move_cost): New function.
12363 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12365 * config.gcc: Append t-android for Android targets.
12367 * config/t-android: New.
12369 2010-09-07 Richard Henderson <rth@redhat.com>
12371 * target.def (unwind_emit_before_insn): New hook.
12372 * doc/tm.texi.in: Add @hook marker for it.
12373 * doc/tm.texi: Rebuild.
12374 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12376 2010-09-07 Martin Jambor <mjambor@suse.cz>
12379 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12380 are any type attributes.
12382 2010-09-07 Jan Hubicka <jh@suse.cz>
12384 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12385 array_ref_low_bound in string access folding.
12387 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12391 eh_return fixup sequence.
12393 2010-09-07 Jan Hubicka <jh@suse.cz>
12395 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12396 gimple_min_invariant.
12398 2010-09-07 Richard Guenther <rguenther@suse.de>
12400 PR middle-end/45569
12401 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12402 nor CONSTRUCTOR can trap.
12403 * tree-complex.c (update_complex_assignment): Update EH info.
12405 2010-09-07 Richard Guenther <rguenther@suse.de>
12407 PR middle-end/45569
12408 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
12409 * passes.c (execute_function_todo): Do not verify anything if
12412 2010-09-07 Richard Guenther <rguenther@suse.de>
12414 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
12416 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
12419 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
12420 New define_mode_attrs.
12421 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
12422 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
12423 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
12424 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
12425 Remove pool_range attribute.
12426 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
12427 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
12428 pool_range and neg_pool_range attributes.
12429 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
12430 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
12431 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
12433 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
12438 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12441 * config/i386/mmx.md (*mov<mode>_internal_rex64,
12442 *mov<mode>_internal_avx, *mov<mode>_internal,
12443 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
12444 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
12446 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12448 * c-typeck.c (do_warn_double_promotion): Remove.
12449 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
12452 2010-09-06 Anatoly Sokolov <aesok@post.ru>
12454 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
12455 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
12456 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
12457 argument type to reg_class_t. Change result type to bool.
12458 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12460 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
12463 * gthr-posix.h (__gthread_objc_thread_detach): Use
12464 _objc_thread_attribs when detaching a thread.
12465 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
12467 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12470 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
12471 * configure: Regenerated.
12473 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12475 * combine.c (try_combine): Set subst_low_luid to i0.
12477 2010-09-06 Richard Guenther <rguenther@suse.de>
12479 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
12480 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
12481 (build_aligned_type): Declare.
12482 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
12483 (check_aligned_type): New function.
12484 (build_aligned_type): Likewise.
12485 * expr.c (expand_assignment): Handle misaligned stores via
12486 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
12487 (expand_expr_real_1): Likewise.
12488 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
12489 * tree-vect-stmts.c (vectorizable_store): Do not build
12490 MISALIGNED_INDIRECT_REF but initialize alignment information.
12491 (vectorizable_load): Likewise.
12492 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
12494 * cfgexpand.c (expand_debug_expr): Likewise.
12495 * dwarf2out.c (loc_list_from_tree): Likewise.
12496 * fold-const.c (maybe_lvalue_p): Likewise.
12497 (operand_equal_p): Likewise.
12498 (build_fold_addr_expr_with_type_loc): Likewise.
12499 * gimplify.c (gimplify_addr_expr): Likewise.
12500 (gimplify_expr): Likewise.
12501 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12502 (verify_gimple_assign_single): Likewise.
12503 * tree-dump.c (dequeue_and_dump): Likewise.
12504 (tree_could_trap_p): Likewise.
12505 * tree-predcom.c (ref_at_iteration): Likewise.
12506 * tree-pretty-print.c (dump_generic_node): Likewise.
12507 (op_code_prio): Likewise.
12508 (op_symbol_code): Likewise.
12509 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12510 * tree-ssa-loop-im.c (for_each_index): Likewise.
12511 (gen_lsm_tmp_name): Likewise.
12512 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12513 (find_interesting_uses_address): Likewise.
12514 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12515 * tree-ssa-operands.c (get_expr_operands): Likewise.
12516 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12517 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12518 (ao_ref_init_from_vn_reference): Likewise.
12519 * tree.c (staticp): Likewise.
12520 (build1_stat): Likewise.
12521 (reference_alias_ptr_type): Likewise.
12522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12523 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
12524 MISALIGNED_INDIRECT_REF handling.
12526 2010-09-06 Richard Guenther <rguenther@suse.de>
12528 PR tree-optimization/45534
12529 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
12530 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
12532 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
12533 valid on the target.
12535 2010-09-06 Andreas Schwab <schwab@redhat.com>
12537 * configure.ac: Quote argument of AC_MSG_WARN.
12538 * configure: Regenerate.
12540 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12542 * sel-sched.c (move_cond_jump): Correct arguments to
12543 maybe_tidy_empty_bb.
12544 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12546 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
12548 PR rtl-optimization/44919
12549 * sel-sched.c (move_cond_jump): Remove assert, check that
12550 the several blocks case can only happen with mutually exclusive
12551 insns instead. Rewrite the movement code to support moving through
12552 several basic blocks.
12554 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/i386.md (iptrsize): New mode attribute.
12558 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
12560 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
12561 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
12562 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
12563 (stack_tls_protect_set_<mode>): Ditto from
12564 stack_tls_protect_set_{si,di}. Use %@ to output segment register
12565 of thread base pointer load.
12566 (stack_tls_protect_test_<mode>): Ditto from
12567 stack_tls_protect_test_{si,di}. Use %@ to output segment register
12568 of thread base pointer load.
12569 (stack_protect_set): Rewrite using indirect functions.
12570 (stack_protect_test): Ditto.
12571 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
12572 (ix86_print_operand): Handle '@'.
12574 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
12576 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
12579 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12581 * doc/invoke.texi: Document -Wdouble-promotion.
12582 * c-typeck.c (convert_arguments): Check for implicit conversions
12583 from float to double.
12584 (do_warn_double_promotion): New function.
12585 (build_conditional_expr): Use it.
12586 (build_binary_op): Likewise.
12588 2010-09-05 Richard Guenther <rguenther@suse.de>
12590 PR tree-optimization/45535
12591 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12592 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
12594 (indirect_refs_may_alias_p): Likewise.
12596 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
12598 * config/sh/sh.c (sh_option_override): Make static.
12599 Adjust comments. Declare.
12600 (sh_function_value_regno_p): Likewise.
12601 (sh_register_move_cost): Modify the arguments, make static.
12602 Adjust comments. Declare.
12603 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
12604 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12605 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
12606 REGISTER_MOVE_COST): Delete.
12607 * config/sh/sh-protos.h (sh_override_options): Delete.
12608 (sh_register_move_cost): Delete.
12609 (sh_function_value_regno_p): Delete.
12611 2010-09-04 Anatoly Sokolov <aesok@post.ru>
12613 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
12614 m32r_function_value_regno_p): New functions.
12615 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12616 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
12617 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
12618 FUNCTION_VALUE_REGNO_P): Remove.
12620 2010-09-04 Jan Hubicka <jh@suse.cz>
12622 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
12623 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
12624 fold_read_from_constant_string.
12626 * gimple.h (canonicalize_constructor_val): Declare.
12627 * gimple-fold.c (canonicalize_constructor_val): New function.
12628 (get_symbol_constant_value):Use it.
12629 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
12631 2010-09-04 Jan Hubicka <jh@suse.cz>
12633 * tree-switch-conversion.c (build_one_array): Set constructor to be
12635 * varpool.c (varpool_finalize_decl): Compute const_value_known.
12637 2010-09-04 Richard Guenther <rguenther@suse.de>
12640 * tree-flow.h (force_gimple_operand_1): Declare.
12641 (force_gimple_operand_gsi_1): Likewise.
12642 * gimplify.c (force_gimple_operand_1): New worker taking a
12643 gimple predicate for ...
12644 (force_gimple_operand): ... which now wraps it.
12645 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
12646 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
12648 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
12649 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
12650 (create_mem_ref): Likewise.
12652 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
12654 * config/i386/predicates.md (sse_reg_operand): New predicate.
12655 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
12656 predicate for operand 1.
12657 (XFmode push splitter): Use fp_register_operand predicate
12659 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
12660 (SF-DF float_extend push splitter): Add reload_completed insn
12662 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
12663 MODEF mode macro. Add reload_completed insn predicate.
12665 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
12667 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
12668 (struct df_extract_ref): Remove.
12669 (union df_ref_d): Remove extract_ref member.
12670 (df_ref_create): Remove last three arguments.
12671 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
12672 * df-scan.c (df_ref_record): Remove last three arguments, do not
12673 pass them to df_ref_create_structure.
12674 (df_uses_record): Remove first and last three arguments. Replace
12675 first argument with DF_REF_REGULAR, adjust calls to remove the
12676 width, offset and mode. Always call recursively on the second
12677 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
12678 (df_ref_create_structure): Remove first argument.
12679 (struct df_scan_problem_data): Remove ref_extract_pool.
12680 (df_scan_free_internal): Do not free it.
12681 (df_scan_alloc): Do not allocate it.
12682 (df_ref_create): Remove last three arguments, do not pass them to
12683 df_ref_create_structure.
12684 (df_free_ref): Remove DF_REF_EXTRACT case.
12685 (df_notes_rescan): Adjust call to df_uses_record.
12686 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
12687 Remove DF_REF_EXTRACT case.
12688 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
12689 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
12690 and SUBREG definitions.
12691 (df_get_conditional_uses): Remove references to width/offset/mode,
12692 adjust call to df_ref_create_structure.
12693 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
12694 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
12695 calls to df_uses_record and df_ref_record.
12696 * fwprop.c (update_df): Remove references to width/offset/mode,
12697 adjust call to df_ref_create.
12699 2010-09-03 Jan Hubicka <jh@suse.cz>
12701 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
12702 (build_cdtor_fns): Update use of build_cdtor.
12704 2010-09-03 Joseph Myers <joseph@codesourcery.com>
12706 * doc/options.texi (SeparateAlias): Document.
12707 * opt-functions.awk (switch_flags): Handle SeparateAlias.
12708 * opth-gen.awk: Generate enumeration names for options marked
12709 SeparateAlias, but not for those marked Ignore.
12710 * opts-common.c (generate_canonical_option): Don't output separate
12711 argument for options marked CL_SEPARATE_ALIAS.
12712 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
12713 * opts.h (CL_SEPARATE_ALIAS): New.
12714 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
12715 CL_COMMON): Adjust definitions.
12716 * config/i386/darwin.opt, config/mips/sde.opt: New.
12717 * common.opt (fdump-final-insns): New.
12718 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12720 (mips*-sde-elf*): Add mips/sde.opt.
12721 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
12722 -mno-data-in-code and -mcode-xonly here.
12723 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
12724 * gcc.c (option_map): Add "j" to --dump entry.
12725 (translate_options): Don't translate -d to -foutput-class-dir= here.
12727 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
12729 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
12731 (compute_all_dependences): Same.
12732 (create_rdg_edge_for_ddr): Same.
12733 * tree-data-ref.h (DR_IS_WRITE): New.
12734 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
12735 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
12736 (write_memrefs_written_at_least_once): Same.
12737 * tree-predcom.c (suitable_component_p): Same.
12738 (determine_roots_comp): Same.
12739 (execute_load_motion): Same.
12740 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
12741 (vect_enhance_data_refs_alignment): Same.
12742 (vect_analyze_group_access): Same.
12744 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
12747 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
12748 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
12750 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
12752 * dwarf2out.c (file scope): Remove #if0'd code.
12753 (gen_subprogram_die): Same.
12755 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12757 PR middle-end/45484
12758 * dwarf2out.c (flush_queued_reg_saves): Rename to...
12759 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
12760 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
12761 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
12762 * config/i386/i386.c (output_set_got): Call it.
12764 2010-09-03 Michael Matz <matz@suse.de>
12766 PR middle-end/45415
12767 * tree-sra.c (sra_modify_assign): If we modify the statement,
12770 * tree-ssa.c (verify_ssa): Check number of operands and links
12771 per statement to agree.
12773 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12774 Iain Sandoe <iains@gcc.gnu.org>
12777 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12778 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12779 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12781 2010-09-03 Richard Guenther <rguenther@suse.de>
12783 * lto-streamer-out.c (output_function): Output function
12784 start and end loci.
12785 * lto-streamer-in.c (input_function): Input function start
12788 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12790 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12791 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12792 * configure: Regenerate.
12793 * aclocal.m4: Regenerate.
12795 2010-09-03 Jan Hubicka <jh@suse.cz>
12798 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12799 on functions/variables in other partition.
12801 2010-09-03 Jan Hubicka <jh@suse.cz>
12803 * cgraph.h (struct varpool_node): Add const_value_known.
12804 (varpool_decide_const_value_known): Declare.
12805 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12806 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12807 (input_varpool_node): Restore const_value_known.
12808 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12809 initializer folding.
12810 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12811 function_and_variable_visibility): Compute const_value_known.
12812 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12813 initializer folding.
12814 * varpool.c (varpool_decide_const_value_known): New function.
12816 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12818 * config/i386/i386.md: Remove empty preparation statements
12821 2010-09-03 Jan Hubicka <jh@suse.cz>
12823 * passes.c (rest_of_decl_compilation): Do not add local vars into
12825 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12826 static or extern vars are in varpool.
12827 (varpool_finalize_decl): Sanity check that only static vars are
12830 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12833 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12834 not just generic vectors with BLKmode.
12836 2010-09-03 Richard Guenther <rguenther@suse.de>
12838 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12839 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12840 * tree.h (TMR_SYMBOL): Remove.
12841 (TMR_BASE, TMR_OFFSET): Adjust.
12843 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12844 * builtins.c (get_object_alignment): Merge TMR_BASE and
12845 TMR_SYMBOL handling.
12846 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12847 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12848 handling. Also allow TARGET_MEM_REF as base address.
12849 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12850 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12851 base. Gimplify TMR_INDEX2.
12852 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12853 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12854 (get_addr_base_and_unit_offset): Likewise.
12855 * tree-eh.c (tree_could_trap_p): Likewise.
12856 * tree-pretty-print.c (dump_generic_node): Likewise.
12857 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12858 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12860 (get_address_description): Reconstruct addres description
12861 from merged TMR_BASE and TMR_INDEX2.
12862 (maybe_fold_tmr): Fold propagated addresses.
12863 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12864 MEM_REF and TARGET_MEM_REF paths.
12865 (indirect_refs_may_alias_p): Likewise.
12866 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12867 instead of TMR_SYMBOL.
12868 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12869 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12870 according to changes ...
12871 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12872 Split TARGET_MEM_REF into two fields plus the base.
12873 * tree.c (mem_ref_offset): Simplify.
12874 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12875 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12876 Strip NOPs when folding MEM_REF addresses.
12877 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12878 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12879 (fold_gimple_assign): ... not here.
12881 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12883 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12884 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12885 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12887 2010-09-02 Richard Henderson <rth@redhat.com>
12889 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12890 instead of readelf in the test.
12891 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12892 in the .debug_frame section for coff targets.
12893 * configure: Rebuild.
12895 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12897 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12898 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12899 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12900 (m32c_class_likely_spilled_p): Make static. Change argument type to
12901 reg_class_t. Change result type to bool.
12903 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12905 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12906 to convert (double)(long) into a single FRIZ instruction or not
12907 when -ffast-math is used.
12909 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12910 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12911 or FRIZ instruction if -ffast-math.
12912 * config/rs6000/rs6000.md (friz): Ditto.
12914 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12916 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12918 * opth-gen.awk (quote, comma): Remove unused variables.
12920 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12922 * arm.c (arm_override_options): Correct fall-back code to use
12923 SUBTARGET_CPU_DEFAULT.
12925 2010-09-02 Julian Brown <julian@codesourcery.com>
12927 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12929 (vcond<mode>, vcondu<mode>): New expanders.
12930 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12931 comparisons with zero.
12932 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12933 * config/arm/constraints.md (Dz): New constraint.
12935 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12937 * target.def (class_likely_spilled_p): New hook.
12938 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12939 * doc/tm.texi: Regenerate.
12940 * targhooks.c (default_class_likely_spilled_p): New function.
12941 * targhooks.h (default_class_likely_spilled_p): Declare.
12942 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12943 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12944 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12945 Use fixed_reg_set instead of fixed_regs.
12946 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12947 * calls.c (avoid_likely_spilled_reg): Ditto.
12948 * ira-conflicts.c (ira_build_conflicts): Ditto.
12949 * ira.c (update_equiv_regs): Ditto.
12950 * mode-switching.c (create_pre_exit): Ditto.
12951 * regmove.c (find_matches): Ditto.
12952 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12953 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12954 (small_register_class_p): New inline function.
12955 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12956 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12958 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12959 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12960 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12962 2010-09-02 Richard Guenther <rguenther@suse.de>
12964 PR tree-optimization/44937
12965 PR tree-optimization/45412
12966 * ipa-split.c (split_function): Properly remove PHI nodes.
12968 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12970 * opts.h (struct cl_option): Add warn_message field.
12971 (struct cl_decoded_option): Add warn_message field.
12972 * doc/options.texi (Ignore, Warn): Document.
12973 * opt-functions.awk (needs_state_p): Don't consider aliases or
12974 ignored options to need state saved.
12975 * optc-gen.awk: Handle Warn and Ignore.
12976 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12977 * opts-common.c (decode_cmdline_option): Set warn_message field.
12978 Handle ignored options.
12979 (decode_cmdline_options_to_array, generate_option,
12980 generate_option_input_file): Set warn_message field.
12981 (read_cmdline_option): Generate warnings from warn_message field.
12982 Handle ignored options.
12983 * common.opt (Wunreachable-code, fargument-alias,
12984 fargument-noalias, fargument-noalias-global,
12985 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12986 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12987 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12988 ftree-salias): Mark Ignore.
12989 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12990 -mintel-syntax and -mno-intel-syntax here.
12991 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12993 * opts.c (common_handle_option): Don't handle options marked as
12995 (enable_warning_as_error): Handle ignored options.
12997 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13000 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13001 alias_target fields.
13002 * opt-functions.awk (opt_sanitized_name): Don't handle
13003 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13004 * optc-gen.awk: Generate alias fields.
13005 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13006 Don't generate such constants for aliases.
13007 * opts-common.c (generate_canonical_option): New.
13008 (decode_cmdline_option): Handle aliases. Use
13009 generate_canonical_option for known options instead of copying the
13011 * doc/options.texi (Alias): Document.
13012 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13013 fstack-check, specs): Mark as aliases.
13014 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13016 (driver_handle_option): Don't handle OPT_specs.
13017 * opts.c (common_handle_option): Don't handle options marked as
13019 (enable_warning_as_error): Handle aliases.
13020 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13021 OPT_Wlarger_than_eq.
13022 * tree-optimize.c (tree_rest_of_compilation): Use
13023 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13025 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13027 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13028 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13029 (move immediate to memory peephole2): Macroize peepholes using
13030 SWI124 mode iterator.
13031 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13033 (simple lea add peephole2): Macroize peepholes using SWI48
13035 (simple lea mult peephole2): Ditto.
13036 (imul by 3,5,9 to lea peephole2): Ditto.
13037 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13039 (imul $32bit_imm,mem,reg peephole2): Ditto.
13040 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13042 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13044 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13046 2010-09-02 Olivier Hainque <hainque@adacore.com>
13048 PR middle-end/44763
13049 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13050 (allocno_priority_compare_func): Use it instead of a straight
13051 difference computation over priorities.
13053 2010-09-02 Andi Kleen <ak@linux.intel.com>
13055 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13057 2010-09-02 Ira Rosen <irar@il.ibm.com>
13059 * tree-vectorizer.h (get_later_stmt): New function.
13060 (vect_analyze_data_ref_dependences): Add argument.
13061 * tree-vect-loop.c (vect_analyze_loop): Update call to
13062 vect_analyze_data_ref_dependences.
13063 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13065 (vect_analyze_data_ref_dependence): Add argument for basic block
13066 dependencies. Check dependencies in basic block vectorization.
13067 (vect_analyze_data_ref_dependences): Add argument and update call to
13068 vect_analyze_data_ref_dependences.
13069 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13070 (vect_bb_vectorizable_with_dependencies): New.
13071 (vect_slp_analyze_bb): Check dependencies in basic block.
13072 (vect_schedule_slp_instance): Insert stores before the last store in
13075 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13078 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13079 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13081 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13083 PR middle-end/45458
13084 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13085 bbs ending with throwing insns like blocks ending with a call.
13086 (fix_up_fall_thru_edges): Likewise.
13088 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13090 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13091 (m32c_function_arg_advance): Delete.
13092 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13093 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13094 comments. Take a const_tree and a bool. Declare.
13095 (m32c_function_arg_advance): Likewise.
13096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13098 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13101 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13102 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13103 * config/i386/mingw32.h: ... here.
13105 2010-09-01 Andi Kleen <ak@linux.intel.com>
13108 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13109 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13110 * lto-streamer-out (lto_output_ts_target_option): Add.
13111 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13113 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13116 * config/i386/cygwin.h: Change order of specified import libraries.
13117 * config/i386/mingw32.h: Likewise.
13118 * config/i386/t-cygwin: Likewise.
13119 * config/i386/t-mingw32: Likewise.
13120 * config/i386/t-mingw-w32: Likewise.
13121 * config/i386/t-mingw-w64: Likewise.
13123 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13125 * config/arm/neon-schedgen.ml (core): New type.
13126 (allCores): List of supported cores.
13127 (availability_table): Add supported cores.
13128 (collate_bypasses): Accept core as a parameter.
13129 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13130 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13131 and coreStr to get tune attribute and prefix for functional units.
13132 (emit_bypasses): Accept core name and use it.
13133 (calculate_per_core_availability_table): New.
13134 (filter_core): New.
13135 (calculate_core_availability_table): New.
13136 (main): Use calculate_core_availablity_table.
13137 * config/arm/cortex-a8-neon.md: Update copyright year.
13138 Regenerated from ml file and merged in.
13139 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13140 cortex_a8_neon_mrc.
13142 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13144 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13146 2010-09-01 Richard Guenther <rguenther@suse.de>
13148 * alias.c (ao_ref_from_mem): Adjust.
13149 * builtins.c (get_object_alignment): Likewise.
13150 * cfgexpand.c (expand_debug_expr): Likewise.
13151 * gimple.c (get_base_address): Likewise.
13152 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13153 (get_addr_base_and_unit_offset): Likewise. Fix for
13154 both TMR_SYMBOL and TMR_BASE being set.
13155 * tree-eh.c (tree_could_trap_p): Likewise.
13156 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13157 TMR_SYMBOL. Always gimplify TMR_BASE.
13158 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13159 TMR_BASE if there is a TMR_SYMBOL.
13160 * tree-pretty-print.c (dump_generic_node): Adjust.
13161 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13162 (tree_mem_ref_addr): Likewise.
13163 (create_mem_ref_raw): Likewise.
13164 (move_fixed_address_to_symbol): Likewise.
13165 (create_mem_ref): Likewise.
13166 (dump_mem_address): Likewise.
13167 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13168 Fix for both TMR_SYMBOL and TMR_BASE being set.
13169 (indirect_refs_may_alias_p): Likewise.
13170 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13171 * tree.def (TARGET_MEM_REF): Adjust documentation.
13173 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13175 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13176 Rename from X86_TUNE_ADD_ESP_4.
13177 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13178 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13179 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13180 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13181 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13182 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13183 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13184 * config/i386/i386.c (initial_ix86_tune_features)
13185 <X86_TUNE_SINGLE_POP>: Invert members.
13186 <X86_TUNE_DOUBLE_POP>: Ditto.
13187 <X86_TUNE_SINGLE_PUSH>: Ditto.
13188 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13189 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13190 No longer exported.
13191 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13192 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13193 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13194 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13196 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13198 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13199 a volatile LHS if the constructor has only one element.
13201 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13204 * tree.c (stdarg_p): Make fntype parameter const.
13205 * tree.h (stdarg_p): Likewise.
13206 (function_args_iterator): Remove unused fntype field.
13207 (function_args_iter_init): Do not initialize fntype
13208 field. Make fntype parameter const.
13210 2010-09-01 Richard Guenther <rguenther@suse.de>
13212 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13214 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13215 (execute_vrp): Compute number of iteration estimates.
13216 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13217 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13218 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13219 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13220 Infer loop bounds from undefined behavior based on a new parameter.
13221 (estimate_numbers_of_iterations): Likewise.
13222 (scev_probably_wraps_p): Adjust.
13223 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13225 2010-09-01 Nick Clifton <nickc@redhat.com>
13227 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13229 (xstormy16_legitimate_address_p): Use true and false instead of 1
13231 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13232 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13234 (xstormy16_expand_call): Fix comment at start of function.
13236 2010-09-01 Nick Clifton <nickc@redhat.com>
13238 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13239 when pushing accumulator register.
13240 (rx_get_stack_layout): Always save call clobbered registers inside
13241 interrupt handlers.
13242 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13244 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13246 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13247 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13249 * libgcc-std.ver (GCC_4.6.0): Define version.
13251 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13253 * tree-nested.c (convert_all_function_calls): Iterate until after the
13254 sum of static chains in the nest doesn't change.
13256 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13258 * config/m32c/m32c.c (classes_intersect): Remove.
13259 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13260 reg_classes_intersect_p instead of classes_intersect.
13261 (class_can_hold_mode): Change arguments type from enum reg_class to
13262 reg_class_t. Use reg_class_contents instead of class_contents.
13263 (m32c_register_move_cost): Make static. Change arguments type from
13264 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13265 classes_intersect. Use reg_class_contents instead of class_contents.
13266 (m32c_memory_move_cost): Make static. Change arguments type from
13267 enum reg_class to reg_class_t.
13268 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13269 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13270 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13271 m32c_memory_move_cost): Remove.
13273 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13275 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13276 (arm_function_arg): Delete.
13277 (arm_needs_doubleword_align): Take a const_tree.
13278 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13279 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13280 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13281 (arm_function_arg): Make static. Take a const_tree and a bool.
13282 (arm_function_arg_advance): Likewise.
13283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13285 2010-08-31 Andi Kleen <ak@linux.intel.com>
13287 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13288 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13289 * lto-wrapper.c (run_gcc): Add jobserver mode.
13290 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13293 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13295 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13297 (*popdi1_epilogue): Ditto.
13298 (*popsi1_epilogue): Ditto.
13299 (popsi, popdi peephole2 patterns): Update peepholes for changed
13300 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13302 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13303 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13305 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13306 (override_options): Do not initialize removed ix86_gen_pop1.
13307 (gen_pop): New static function.
13308 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13309 (release_scratch_register_on_entry): Ditto.
13310 (ix86_restore_reg_using_pop): Ditto.
13311 (ix86_expand_epilogue): Ditto.
13313 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13315 PR middle-end/45461
13316 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13318 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13320 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13323 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13325 * doc/extend.texi: Fix documentation of the return value of
13326 __builtin_choose_expr.
13328 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13330 * config/v850/v850-protos.h (function_arg): Delete.
13331 * config/v850/v850.h (FUNCTION_ARG): Delete.
13332 (FUNCTION_ARG_ADVANCE): Move code to...
13333 * config/v850/v850.c (v850_function_arg_advance): ...here.
13334 (v850_function_arg): Make static. Take a const_tree and a bool.
13335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13337 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13339 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13341 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13343 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13345 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13347 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13349 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13351 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13353 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13354 * config/rx/rx.c (rx_function_arg_size): Make static.
13355 (rx_function_arg): Likewise.
13356 (rx_function_arg_advance): New function.
13357 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13359 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13361 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13364 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13366 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13367 (dwarf2out_decl) <CONST_DECL>: Likewise.
13369 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13371 Stack usage support
13372 * common.opt (-fstack-usage): New option.
13373 * doc/invoke.texi (Debugging options): Document it.
13374 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13375 allocate_dynamic_stack_space.
13376 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13377 and propagate it to allocate_dynamic_stack_space.
13378 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13379 * calls.c (initialize_argument_information): Pass TRUE as 4th
13380 argument to allocate_dynamic_stack_space.
13381 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13382 to 1 when pushing a variable-sized argument onto the stack. Pass
13383 TRUE as 4th argument to allocate_dynamic_stack_space.
13384 Update current_function_pushed_stack_size.
13385 (emit_library_call_value_1): Likewise.
13386 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13387 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13388 attempt to find an upper bound. Remove redundant code for the
13389 SETJMP_VIA_SAVE_AREA case.
13390 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13391 * function.h (struct stack_usage): New structure.
13392 (current_function_static_stack_size): New macro.
13393 (current_function_dynamic_stack_size): Likewise.
13394 (current_function_pushed_stack_size): Likewise.
13395 (current_function_dynamic_alloc_count): Likewise.
13396 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13397 (current_function_allocates_dynamic_stack_space): Likewise.
13398 (struct function): Add new field 'su'.
13399 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13400 add the value of the dynamic offset to the dynamic stack usage.
13401 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13402 for variable-sized objects.
13403 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13404 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13405 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
13406 BUILT_IN_ALLOCA for variable-sized objects.
13407 * output.h (output_stack_usage): Declare.
13408 * toplev.c (stack_usage_file): New file pointer.
13409 (output_stack_usage): New function.
13410 (open_auxiliary_file): Likewise.
13411 (lang_dependent_init): Open file if flag_stack_usage is set.
13412 (finalize): Close file if stack_usage_file is not null.
13413 * tree.h (ALLOCA_FOR_VAR_P): New macro.
13414 * config/alpha/alpha.c (compute_frame_size): New function.
13415 (alpha_expand_prologue): Use it.
13416 (alpha_start_function): Likewise.
13417 (alpha_expand_epilogue): Likewise. Set stack usage info.
13418 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13419 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13420 * config/mips/mips.c (mips_expand_prologue): Likewise.
13421 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13422 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13423 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13425 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
13427 PR tree-optimization/45427
13428 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
13429 Handle the case that the exit is never taken correctly.
13430 (number_of_iterations_ne): Pass exit_must_be_taken to
13431 number_of_iterations_ne_max.
13433 2010-08-30 Catherine Moore <clm@codesourcery.com>
13435 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
13436 Infer -mdspr2 for the the 74K.
13438 2010-08-30 Jakub Jelinek <jakub@redhat.com>
13441 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
13443 PR middle-end/45423
13444 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
13445 and TRUTH_{AND,OR,XOR}_EXPR.
13446 * c-parser.c (c_parser_omp_atomic): Handle boolean
13447 {PRE,POST}_{INC,DEC}REMENT.
13449 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
13451 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
13452 (function_arg): Delete.
13453 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13454 (FUNCTION_INCOMING_ARG): Delete.
13455 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
13456 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
13458 (function_arg): Rename to...
13459 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
13461 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
13462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13463 (TARGET_FUNCTION_INCOMING_ARG): Define.
13465 2010-08-30 Richard Guenther <rguenther@suse.de>
13467 PR tree-optimization/21602
13468 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
13469 using points-to information.
13471 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
13473 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
13475 2010-08-30 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/45449
13478 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
13481 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13483 * opts.h (CL_ERR_NEGATIVE): Define.
13484 * opts.c (unknown_option_callback): Don't postpone warnings for
13485 options marked with CL_ERR_NEGATIVE.
13486 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13487 for negative versions of CL_REJECT_NEGATIVE options.
13489 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
13491 * config/i386/i386.md (zero_extendsidi2_1): Rename from
13492 zero_extendsidi2_32.
13493 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
13494 using SWI12 mode iterator.
13495 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
13496 to define_insn_and_split pattern.
13497 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
13498 using SWI24 mode iterator.
13499 (*zero_extendqi<mode>2_and): Macroize insn from
13500 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
13501 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
13502 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
13503 SWI24 mode iterator.
13504 (*zero_extendqi<mode>2_movzbl): Ditto from
13505 *zero_extendqi{hi,si}2_movzbl.
13506 (extendsidi2_1): Rename from extendsidi2_32.
13507 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
13508 SWI12 mode iterator.
13510 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
13512 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
13513 general purpose registers.
13514 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
13515 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
13516 with general purpose registers and memory operands. Add associated
13517 CCImode post-reload splitter.
13518 * config/ia64/div.md: Change BImode to CCImode throughout.
13520 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
13522 * config/ia64/ia64.md (cstorebi4): Fix thinko.
13524 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
13526 * config/picochip/picochip.c (reorder_var_tracking_notes): This
13527 function was dropping debug insns which caused PR45299.
13529 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
13531 * config/i386/sse.md (extsuffix): New code attribute.
13532 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
13533 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
13534 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
13535 and sse4_1_zero_extendv4qiv4si2.
13536 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
13537 and sse4_1_zero_extendv2qiv2di2.
13538 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
13539 and sse4_1_zero_extendv4hiv4si2.
13540 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
13541 and sse4_1_zero_extendv2hiv2di2.
13542 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
13543 and sse4_1_zero_extendv2siv2di2
13545 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
13546 using any_extend code iterator.
13547 (*avx_<s>mulv8hi3_highpart): Macroize insn from
13548 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
13549 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
13551 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
13552 gen_sse4_1_sign_extend* functions.
13553 (struct builtin_description bdesc_args): Ditto.
13555 2010-08-27 Xinliang David Li <davidxl@google.com>
13558 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
13559 (iv_ca_set_no_cp): Update used inv expr count.
13560 (iv_ca_set_cp): Ditto.
13561 (iv_ca_new): Initialize new member.
13562 (iv_ca_free): Free memory.
13564 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13566 * config/sh/sh-protos.h (sh_function_arg): Delete.
13567 (sh_function_arg_advance): Delete.
13568 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13569 (PASS_IN_REG_P): Eliminate cast.
13570 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
13571 const_tree and a bool.
13572 (sh_function_arg): Likewise.
13573 (sh_output_mi_thunk): Call sh_function_arg_advance) and
13575 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13577 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
13578 Kaz Kojima <kkojima@gcc.gnu.org>
13580 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
13582 (sh_expand_epilogue): Likewise.
13583 * config/sh/sh.md (movml_push_banked): New insn.
13584 (movml_pop_banked): Likewise.
13586 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
13588 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
13589 gen_regexp_oneof, gen_regexp_sequence): Use the string found
13590 in vector element 0 rather than the original string when there's
13592 (gen_regexp): Remove extra semicolon.
13594 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
13595 thumb2_movsf_vfp): Set attribute "insn".
13596 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
13597 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13598 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
13599 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
13600 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
13601 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
13602 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
13603 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
13604 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
13605 if_not_arith, if_arith_not, cond_move_not): Likewise.
13607 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13609 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
13611 (rs6000_allocate_stack_temp): Ditto.
13612 (rs6000_expand_convert_si_to_sfdf): Ditto.
13614 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
13615 line. Update the options set if power6 or power7 server/embedded
13616 type options are used. If we give a warning for no vsx under
13617 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
13618 (rs6000_allocate_stack_temp): New function to allocate a stack
13619 tempoary and adjust the address so it meets either REG+OFFSET or
13620 REG+REG addressing requirements.
13621 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
13622 that they can be used with the LFIWAX/LFIWZX instrucitons.
13623 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
13624 converting signed/unsigned SImode to either SFmode/DFmode.
13626 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
13627 whether certain instructions can be generated.
13628 (TARGET_FCTIDZ): Ditto.
13629 (TARGET_STFIWX): Ditto.
13630 (TARGET_LFIWAX): Ditto.
13631 (TARGET_LFIWZX): Ditto.
13632 (TARGET_FCFIDS): Ditto.
13633 (TARGET_FCFIDU): Ditto.
13634 (TARGET_FCFIDUS): Ditto.
13635 (TARGET_FCTIDUZ): Ditto.
13636 (TARGET_FCTIWUZ): Ditto.
13638 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
13639 (UNSPEC_FCTID): Ditto.
13640 (UNSPEC_LFIWAX): Ditto.
13641 (UNSPEC_LFIWZX): Ditto.
13642 (UNSPEC_FCTIWUZ): Ditto.
13643 (rreg): Use correct constraints.
13644 (SI_CONVERT_FP): New mode attribute for floating point conversion
13646 (E500_CONVERT): Ditto.
13647 (lfiwax): New insns for converting from integer to floating point
13648 utilizing newer instructions. Attempt to optimize conversions
13649 that come from memory so that we don't load the value into a GPR,
13650 spill it to the stack and reload it into a FPR.
13651 (floatsi<mode>2_lfiwax): Ditto.
13652 (floatsi<mode>2_lfiwax_mem): Ditto.
13653 (floatsi<mode>2_lfiwax_mem2): Ditto.
13655 (floatunssi<mode>2_lfiwzx): Ditto.
13656 (floatunssi<mode>2_lfiwzx_mem): Ditto.
13657 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
13658 (floatdidf2_mem): Ditto.
13659 (floatunsdidf2_fcfidu): Ditto.
13660 (floatunsdidf2_mem): Ditto.
13661 (floatunsdisf2): Ditto.
13662 (floatunsdisf2_fcfidus): Ditto.
13663 (floatunsdisf2_mem): Ditto.
13664 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
13665 Use FCFID on 32-bit hosts that support it.
13666 (floatsidf2_internal): Ditto.
13667 (floatunssisf2): Ditto.
13668 (floatunssidf2): Ditto.
13669 (floatunssidf2_internal): Ditto.
13670 (floatsisf2): Ditto.
13671 (floatdidf2): Ditto.
13672 (floatdidf2_fpr): Ditto.
13673 (floatunsdidf2): Ditto.
13674 (floatdisf2): Ditto.
13675 (floatdisf2_fcfids): Ditto.
13676 (floatdisf2_internal1): Ditto.
13677 (fixuns_truncsfsi2): Delete, merge into common pattern for both
13678 SF/DF. Add power7 support.
13679 (fix_truncsfsi2): Ditto.
13680 (fixuns_truncdfsi2): Ditto.
13681 (fixuns_truncdfdi2): Ditto.
13682 (fix_truncdfsi2): Ditto.
13683 (fix_truncdfsi2_internal): Ditto.
13684 (fix_truncdfsi2_internal_gfxopt): Ditto.
13685 (fix_truncdfsi2_mfpgpr): Ditto.
13687 (btruncdf2): Ditto.
13688 (btruncdf2_fpr): Ditto.
13689 (btructsf2): Ditto.
13691 (ceildf2_fpr): Ditto.
13694 (floordf2_fpr): Ditto.
13697 (rounddf2_fpr): Ditto.
13699 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
13700 (fix_trunc<mode>di2): Ditto.
13701 (fixuns_trunc<mode>si2): Ditto.
13702 (fixuns_trunc<mode>di2): Ditto.
13703 (fctiwz_<mode>): Ditto.
13704 (btrunc<mode>2): Ditto.
13705 (btrunc<mode>2_fpr): Ditto.
13706 (ceil<mode>2): Ditto.
13707 (ceil<mode>2_fpr): Ditto.
13708 (floor<mode>2): Ditto.
13709 (float<mode>2_fpr): Ditto.
13710 (round<mode>2): Ditto.
13711 (round<mode>2_fpr): Ditto.
13712 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
13713 (fixuns_trunc<mode>si2_stfiwx): Ditto.
13714 (fix_truncdfsi2_internal): Ditto.
13715 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
13716 converted value on stack, loaded into GPR, and then stored into
13717 the final destination.
13718 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
13720 (lrint<mode>di2): New insn, provide the lrint builtin functions.
13721 (ftruncdf2): Delete, unused.
13722 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
13724 * config/rs6000/vsx.md (toplevel): Update copyright year.
13725 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
13728 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
13729 Jeremie Salvucci <jeremie.salvucci@free.fr>
13731 * gengtype.c (output_type_enum): Test the right union member.
13733 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
13737 operands for operand 1.
13738 (sse4_1_extendv4qiv4si2): Ditto.
13739 (sse4_1_extendv2qiv2di2): Ditto.
13740 (sse4_1_extendv4hiv4si2): Ditto.
13741 (sse4_1_extendv2hiv2di2): Ditto.
13742 (sse4_1_extendv2siv2di2): Ditto.
13743 (sse4_1_zero_extendv8qiv8hi2): Ditto.
13744 (sse4_1_zero_extendv4qiv4si2): Ditto.
13745 (sse4_1_zero_extendv2qiv2di2): Ditto.
13746 (sse4_1_zero_extendv4hiv4si2): Ditto.
13747 (sse4_1_zero_extendv2hiv2di2): Ditto.
13748 (sse4_1_zero_extendv2siv2di2): Ditto.
13749 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
13750 (*sse4_1_extendv4qiv4si2): Ditto.
13751 (*sse4_1_extendv2qiv2di2): Ditto.
13752 (*sse4_1_extendv4hiv4si2): Ditto.
13753 (*sse4_1_extendv2hiv2di2): Ditto.
13754 (*sse4_1_extendv2siv2di2): Ditto.
13755 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
13756 (*sse4_1_zero_extendv4qiv4si2): Ditto.
13757 (*sse4_1_zero_extendv2qiv2di2): Ditto.
13758 (*sse4_1_zero_extendv4hiv4si2): Ditto.
13759 (*sse4_1_zero_extendv2hiv2di2): Ditto.
13760 (*sse4_1_zero_extendv2siv2di2): Ditto.
13762 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13764 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13765 (mips_function_arg): Delete.
13766 (mips_function_arg_boundary): Take a const_tree.
13767 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13768 (mips_arg_info): Likewise.
13769 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13770 instead of FUNCTION_ARG_ADVANCE.
13771 (mips_function_arg_advance): Adjust prototype. Make static.
13772 (mips_function_arg): Likewise.
13773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13774 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13776 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13778 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13779 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13780 (function_arg): Delete.
13781 (function_arg_boundary): Take a const_tree.
13782 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13783 (rs6000_spe_function_arg): Likewise.
13784 (rs6000_parm_start): Likewise.
13785 (rs6000_arg_size): Likewise.
13786 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13787 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13788 (rs6000_mixed_function_arg): Likewise.
13789 (function_arg): Rename to...
13790 (rs6000_function_arg): ...this.
13791 (function_arg_advance): Rename to...
13792 (rs6000_function_arg_advance_1): ...this
13793 (rs6000_function_arg_advance): New function. Call it.
13794 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13795 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13796 (rs6000_function_value): Likewise.
13797 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13799 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13801 * config/arm/arm.md (enabled): Test the value of arch_enabled
13802 rather than just using it.
13804 2010-08-27 Olivier Hainque <hainque@adacore.com>
13805 Eric Botcazou <ebotcazou@adacore.com>
13807 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13808 cover all the possible offsets from this base.
13809 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13811 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13813 PR tree-optimization/44485
13814 * calls.c (flags_from_decl_or_type): For const or pure
13815 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13816 together with ECF_CONST resp. ECF_PURE.
13817 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13818 instead of querying flags directly.
13819 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13820 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13822 2010-08-26 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/45255
13825 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13826 and externals are also invariant.
13828 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13830 PR rtl-optimization/44858
13831 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13832 newi2pat, make sure they don't affect newpat.
13834 PR rtl-optimization/45400
13835 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13836 SUBREG_REG if both modes are of MODE_INT class.
13838 2010-08-25 Julian Brown <julian@codesourcery.com>
13840 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13841 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13842 (generic_vfp): Likewise.
13843 (cortex-a5.md): Include.
13844 * config/arm/cortex-a5.md: New.
13846 2010-08-25 Richard Guenther <rguenther@suse.de>
13848 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13849 * gimple.c (gimple_get_alias_set): Remove special handling
13852 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13854 PR middle-end/45355
13855 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13856 dead_or_set_p when computing i0_feeds_i2_n.
13858 * combine.c (find_split_point): Undo canonicalization of multiply-add
13859 to (minus x (mult)) when it seems likely that this will increase the
13860 chances of a split.
13862 2010-08-25 Richard Guenther <rguenther@suse.de>
13865 * lto-streamer.c (lto_record_common_node): Do not mess with
13866 TYPE_CANONICAL when not in lto.
13867 * gimple.c (gimple_register_type): Likewise.
13869 2010-08-25 Richard Guenther <rguenther@suse.de>
13871 PR tree-optimization/45316
13872 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13874 2010-08-25 Richard Guenther <rguenther@suse.de>
13876 PR tree-optimization/45393
13877 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13878 and clean EH info. Avoid SSA update.
13879 (execute_cse_sincos): Cleanup the CFG if it has changed.
13881 2010-08-25 Richard Guenther <rguenther@suse.de>
13883 PR middle-end/45379
13884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13885 TARGET_MEM_REF in alignment computation.
13887 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13889 PR tree-optimization/45059
13890 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13891 type conversions from newop{1,2}. Assert t is a comparison and
13892 newop{1,2} after the stripping are gimple vals.
13894 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13896 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13897 (V_unpack, US): New.
13898 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13899 (vec_unpack<US>_lo_<mode>): Likewise.
13900 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13901 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13902 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13903 (vec_widen_<US>mult_hi_<mode>): Likewise.
13904 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13905 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13906 (neon_unpack<US>_<mode>): Widening move intermediate step for
13907 vectorizing without -mvectorize-with-neon-quad.
13908 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13909 for vectorizing without -mvectorize-with-neon-quad.
13910 * config/arm/predicates.md (vect_par_constant_high): Check for
13911 high-half lanes of a vector.
13912 (vect_par_constant_low): Check for low-half lanes of a vector.
13914 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13916 * tree-if-conv.c (struct ifc_dr): New.
13918 (DR_WRITTEN_AT_LEAST_ONCE): New.
13919 (DR_RW_UNCONDITIONALLY): New.
13920 (memref_read_or_written_unconditionally): Use the cached values
13922 (write_memref_written_at_least_once): Same.
13923 (if_convertible_loop_p): Initialize and free DR->aux fields.
13925 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13927 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13928 Pass an extra bool parameter include_mem.
13929 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13930 (gimple_assign_rhs_could_trap_p): Same.
13931 * gimple.h (gimple_could_trap_p_1): Declared.
13932 * tree-data-ref.h (same_data_refs_base_objects): New.
13933 (same_data_refs): New.
13934 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13935 (write_memrefs_written_at_least_once): New.
13936 (ifcvt_memrefs_wont_trap): New.
13937 (operations_could_trap): New.
13938 (ifcvt_could_trap_p): New.
13939 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13940 Gets a vector of data refs.
13941 (if_convertible_stmt_p): Same.
13942 (if_convertible_loop_p_1): New.
13943 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13945 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13947 * common.opt (ftree-loop-if-convert-stores): New flag.
13948 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13949 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13950 the created statement before GSI.
13951 (if_convertible_phi_p): Allow virtual phi nodes when
13952 flag_loop_if_convert_stores is set.
13953 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13954 Do not handle types that do not match is_gimple_reg_type.
13955 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13956 when flag_loop_if_convert_stores is set, as LHS can contain
13958 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13959 to if_convertible_gimple_assign_stmt_p.
13960 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13961 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13962 predicate_scalar_phi. Do not handle virtual phi nodes.
13963 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13964 Call predicate_scalar_phi.
13965 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13966 just after the labels for flag_loop_if_convert_stores, otherwise
13967 insert the predicate in the end of the BB.
13968 (predicate_mem_writes): New.
13969 (combine_blocks): Call predicate_all_scalar_phis. When
13970 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13971 (tree_if_conversion): Call mark_sym_for_renaming when
13972 flag_loop_if_convert_stores is set.
13973 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13974 flag_loop_if_convert_stores is set.
13976 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13978 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13979 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13980 (pa_function_value): Make static.
13981 (override_options): Rename to...
13982 (pa_option_override): ...this. Make static.
13983 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13984 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13985 TARGET_OPTION_OVERRIDE): Define.
13986 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13987 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13989 * config/pa/pa-protos.h (override_options): Remove.
13991 2010-08-24 Richard Guenther <rguenther@suse.de>
13993 PR middle-end/45379
13994 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13995 if addr->index is NULL or zero.
13996 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13997 TARGET_MEM_REF more properly.
13998 (indirect_ref_may_alias_decl_p): Likewise.
13999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14000 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14002 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14004 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14005 (m32c_override_options): Rename to...
14006 (m32c_option_override): ...this. Make static.
14007 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14008 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14010 * config/m32c/m32c-protos.h (m32c_override_options,
14011 m32c_function_value_regno_p): Remove.
14013 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14015 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14016 Fix a typo in a previous commit.
14018 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14020 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14021 Pre-initialize innerloop_iters to one.
14023 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14025 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14026 existing static function global.
14028 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14029 is changed to global.
14031 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14032 may_be_nonaddressable_p on base, and don't collect this reference
14033 if the address of the base could not be taken.
14035 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14037 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14038 enable the compiler to autovectorize mathmetical functions for
14039 power7 using the Mathematical Acceleration Subsystem library.
14041 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14042 handle which vector math library we have.
14043 (rs6000_override_options): Add -mveclibabi=mass support.
14044 (rs6000_builtin_vectorized_libmass): New function to handle auto
14045 vectorizing math functions that are in the MASS library.
14046 (rs6000_builtin_vectorized_function): Call it.
14048 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14051 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14054 * gthr-posix.h (__gthread_active_init): Delete.
14055 (__gthread_active_p): Do activity check here.
14056 Don't include errno.h on hppa-hpux. Update comment.
14057 * gthr-posix95.h (__gthread_active_init): Delete.
14058 (__gthread_active_p): Do activity check here.
14059 Don't include errno.h on hppa-hpux. Update comment.
14060 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14061 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14062 add -lpthread when -mt or -pthread is specified.
14063 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14064 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14065 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14066 (stublib.c, pthread_default_stacksize_np-stub.o,
14067 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14068 $(T)libgcc_stub.a): Add methods.
14069 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14070 (stublib.c, pthread_default_stacksize_np-stub.o,
14071 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14072 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14073 pthread_mutex_unlock): New stubs.
14075 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14077 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14078 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14080 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14081 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14082 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14083 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14084 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14086 * cppspec.c: Include opts.h.
14087 (lang_specific_driver): Use cl_decoded_option structures.
14088 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14089 * doc/tm.texi: Regenerate.
14090 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14091 (driver_handle_option): Allow driver options needing no special
14093 (process_command): Decode options before call to
14094 lang_specific_driver. Pass decoded options to
14095 lang_specific_driver.
14096 * gcc.h (lang_specific_driver): Update prototype.
14097 * gccspec.c: Include opts.h.
14098 (lang_specific_driver): Use cl_decoded_option structures.
14099 * opts-common.c (option_ok_for_language, generate_option,
14100 generate_option_input_file): New.
14101 (decode_cmdline_option): Use option_ok_for_language.
14102 (decode_cmdline_options_to_array): Use generate_option_input_file.
14103 (handle_generated_option): Use generate_option.
14104 * opts.h (generate_option, generate_option_input_file): Declare.
14106 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14108 * config/mips/mips.c (mips_override_options): Rename to...
14109 (mips_option_override): ...this. Make static.
14110 (TARGET_OPTION_OVERRIDE): Define.
14111 (mips_in_small_data_p): Update comment.
14112 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14113 (FIXED_REGISTERS): Update comment.
14114 * config/mips/mips-protos.h (mips_override_options): Remove.
14116 2010-08-21 Olivier Hainque <hainque@adacore.com>
14118 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14120 2010-08-21 Olivier Hainque <hainque@adacore.com>
14122 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14123 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14125 2010-08-20 Jan Hubicka <jh@suse.cz>
14127 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14128 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14130 (record_cdtor_fn): Move to ipa.c; do not test for
14132 (build_cdtor): Move to ipa.c; add code avoiding construction
14133 when target have ctors/dtors and there is only one ctor/dtor at given
14135 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14136 sort; reverse order of constructors.
14137 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14138 (cgraph_finalize_function): Do not call record_cdtor_fn.
14139 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14140 (cgraph_build_static_cdtor): Move to ipa.c.
14141 * ipa.c: Include target.h and tree-iterator.h.
14142 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14143 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14144 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14145 pass_ipa_cdtor_merge): New.
14146 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14147 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14150 2010-08-20 Jan Hubicka <jh@suse.cz>
14154 * cgraph.h (cgraph_only_called_directly_p,
14155 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14157 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14159 (cgraph_finalize_function): Static cdtors are reachable.
14160 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14162 2010-08-20 Jan Hubicka <jh@suse.cz>
14164 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14166 * lto-streamer-out.c (lto_output): Likewise.
14167 * passes.c (ipa_write_optimization_summaries): Initialize statement
14170 2010-08-20 Olivier Hainque <hainque@adacore.com>
14172 * tree.h (alias_diag_flags): New enum.
14173 (alias_pair): Add an 'emitted_diags' field.
14174 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14175 (assemble_alias): Initialize emitted_diags of new pairs.
14177 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14179 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14180 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14181 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14182 (STACK_CHECK_PROTECT): Define.
14183 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14184 (output_probe_stack_range): Likewise.
14185 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14186 builtin stack checking is enabled.
14187 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14188 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14189 (probe_stack_range): New insn.
14191 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14194 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14197 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14200 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14203 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14204 to cover zero extension into 64-bit register.
14205 (*sse2_pextrw): Likewise.
14206 (*sse4_1_pextrd_zext): New insn.
14208 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14210 revert r163410, partially revert r163267.
14211 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14212 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14215 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14217 PR middle-end/44974
14218 * builtins.c (expand_builtin): Don't optimize away
14219 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14221 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14223 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14224 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14225 alternative 1 of operand 2.
14227 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14228 Paolo Bonzini <bonzini@gnu.org>
14230 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14231 (sign_extend (zero_extend (...)) and
14232 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14234 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14236 PR rtl-optimization/45353
14237 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14238 after bb_note is a BARRIER.
14240 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14242 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14245 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14246 Michael Matz <matz@suse.de>
14248 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14250 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14252 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14253 (ggc_mark_roots): ...here.
14255 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14257 * vec.h (FOR_EACH_VEC_ELT): Define.
14258 * c-decl.c: Use it.
14259 * cfgloop.c: Likewise.
14260 * cfgloopmanip.c: Likewise.
14261 * cgraph.c: Likewise.
14262 * cgraphunit.c: Likewise.
14263 * combine.c: Likewise.
14264 * config/bfin/bfin.c: Likewise.
14265 * config/mips/mips.c: Likewise.
14266 * config/rs6000/rs6000.c: Likewise.
14267 * dbxout.c: Likewise.
14268 * df-scan.c: Likewise.
14269 * dominance.c: Likewise.
14271 * dwarf2out.c: Likewise.
14272 * except.c: Likewise.
14273 * expr.c: Likewise.
14274 * function.c: Likewise.
14275 * gcse.c: Likewise.
14276 * genattr.c: Likewise.
14277 * ggc-common.c: Likewise.
14278 * gimplify.c: Likewise.
14279 * graphite-blocking.c: Likewise.
14280 * graphite-clast-to-gimple.c: Likewise.
14281 * graphite-dependences.c: Likewise.
14282 * graphite-interchange.c: Likewise.
14283 * graphite-poly.c: Likewise.
14284 * graphite-scop-detection.c: Likewise.
14285 * graphite-sese-to-poly.c: Likewise.
14286 * graphite.c: Likewise.
14287 * haifa-sched.c: Likewise.
14288 * ifcvt.c: Likewise.
14289 * implicit-zee.c: Likewise.
14290 * ipa-prop.c: Likewise.
14291 * ipa-struct-reorg.c: Likewise.
14293 * ira-build.c: Likewise.
14294 * ira-color.c: Likewise.
14295 * ira-emit.c: Likewise.
14296 * lambda-code.c: Likewise.
14297 * loop-invariant.c: Likewise.
14298 * loop-unroll.c: Likewise.
14299 * lower-subreg.c: Likewise.
14300 * lto-cgraph.c: Likewise.
14301 * lto-opts.c: Likewise.
14302 * lto-streamer-in.c: Likewise.
14303 * lto-streamer-out.c: Likewise.
14304 * lto-streamer.c: Likewise.
14305 * lto-symtab.c: Likewise.
14306 * matrix-reorg.c: Likewise.
14307 * opts.c: Likewise.
14308 * predict.c: Likewise.
14309 * print-tree.c: Likewise.
14310 * sdbout.c: Likewise.
14311 * sel-sched-dump.c: Likewise.
14312 * sel-sched-ir.c: Likewise.
14313 * sel-sched.c: Likewise.
14314 * sese.c: Likewise.
14315 * stor-layout.c: Likewise.
14316 * tree-cfg.c: Likewise.
14317 * tree-cfgcleanup.c: Likewise.
14318 * tree-chrec.c: Likewise.
14319 * tree-data-ref.c: Likewise.
14320 * tree-emutls.c: Likewise.
14321 * tree-inline.c: Likewise.
14322 * tree-into-ssa.c: Likewise.
14323 * tree-loop-distribution.c: Likewise.
14324 * tree-loop-linear.c: Likewise.
14325 * tree-mudflap.c: Likewise.
14326 * tree-outof-ssa.c: Likewise.
14327 * tree-parloops.c: Likewise.
14328 * tree-predcom.c: Likewise.
14329 * tree-pretty-print.c: Likewise.
14330 * tree-scalar-evolution.c: Likewise.
14331 * tree-ssa-live.c: Likewise.
14332 * tree-ssa-loop-im.c: Likewise.
14333 * tree-ssa-loop-ivcanon.c: Likewise.
14334 * tree-ssa-loop-ivopts.c: Likewise.
14335 * tree-ssa-loop-manip.c: Likewise.
14336 * tree-ssa-loop-niter.c: Likewise.
14337 * tree-ssa-loop-prefetch.c: Likewise.
14338 * tree-ssa-phiprop.c: Likewise.
14339 * tree-ssa-pre.c: Likewise.
14340 * tree-ssa-reassoc.c: Likewise.
14341 * tree-ssa-sccvn.c: Likewise.
14342 * tree-ssa-structalias.c: Likewise.
14343 * tree-ssa.c: Likewise.
14344 * tree-vect-data-refs.c: Likewise.
14345 * tree-vect-loop-manip.c: Likewise.
14346 * tree-vect-loop.c: Likewise.
14347 * tree-vect-patterns.c: Likewise.
14348 * tree-vect-slp.c: Likewise.
14349 * tree-vect-stmts.c: Likewise.
14350 * tree-vrp.c: Likewise.
14351 * tree.c: Likewise.
14352 * value-prof.c: Likewise.
14353 * var-tracking.c: Likewise.
14354 * varasm.c: Likewise.
14355 * vmsdbgout.c: Likewise.
14357 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14358 Richard Guenther <richard.guenther@gmail.com>
14360 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14361 copy the src value and return a copy.
14362 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14363 (C++ Volatiles): Adjust to describe C++ semantics only.
14365 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14367 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14368 be zero or nonzero.
14369 * doc/tm.texi: Regenerate.
14370 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14371 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14372 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14373 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14374 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14377 2010-08-20 Olivier Hainque <hainque@adacore.com>
14379 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14380 an extra nop past a sibling call at the very end.
14382 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14385 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14388 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14390 * target.def (function_arg, function_incoming_arg): Remove const
14391 qualifier on CUMULATIVE_ARGS parameter.
14392 * targhooks.h (default_function_arg, default_function_incoming_arg):
14394 * targhooks.c (default_function_arg, default_function_incoming_arg):
14396 * config/i386/i386.c (ix86_function_arg): Likewise.
14398 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14401 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14402 SIGN_EXTENDs or ZERO_EXTENDs.
14404 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14407 * combine.c (combine_validate_cost): New arg I0. All callers changed.
14408 Take its cost into account if nonnull.
14409 (insn_a_feeds_b): New static function.
14410 (combine_instructions): Look for four-insn combinations.
14411 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
14412 them into account when computing all_adjacent and looking for other
14414 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
14415 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
14416 (try_combine): New arg I0. Handle four-insn combinations.
14417 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
14420 2010-08-19 Jason Merrill <jason@redhat.com>
14423 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
14425 (gimplify_modify_expr_rhs): Adjust.
14427 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14429 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
14431 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
14432 * dominance.c (iterate_fix_dominators): Likewise.
14433 * dse.c (set_usage_bits): Likewise.
14434 (set_position_unneeded, record_store): Likewise.
14435 * gimple-fold.c (get_maxval_strlen): Likewise.
14436 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
14437 * ipa-inline.c (update_caller_keys): Likewise.
14438 * ipa-split.c (verify_non_ssa_vars): Likewise.
14439 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
14440 (close_type_exposed_parameter, close_type_full_escape): Likewise.
14441 (close_addressof_down): Likewise.
14442 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
14443 (setup_allocno_left_conflicts_size): Likewise.
14444 (ira_reassign_conflict_allocnos): Likewise.
14445 (ira_reassign_pseudos): Likewise.
14446 * ira-emit.c (change_loop): Likewise.
14447 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
14448 * lto-streamer-out.c (write_symbol): Likewise.
14449 * predict.c (expr_expected_value_1): Likewise.
14450 * regstat.c (regstat_bb_compute_ri): Likewise.
14451 * sel-sched.c (create_block_for_bookkeeping): Likewise.
14452 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
14453 * stmt.c (expand_case): Likewise.
14454 * tree-eh.c (emit_eh_dispatch): Likewise.
14455 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
14456 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
14458 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
14459 (rdg_build_components): Likewise.
14460 * tree-object-size.c (collect_object_sizes_for): Likewise.
14461 * tree-sra.c (convert_callers): Likewise.
14462 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
14463 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
14464 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
14466 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.md (*lea_1): Use P mode iterator.
14469 (lea add splitter): Also handle DImode operands.
14470 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
14471 predicate. Do not use ix86_lea_for_add_ok.
14472 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
14473 (lea ashift splitter): Also handle DImode operands.
14474 (DImode lea ashift splitter): Remove splitter.
14476 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
14478 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
14479 ix86_binary_operator_ok.
14481 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
14483 PR rtl-optimization/44691
14484 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
14487 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14490 * config/arm/arm.c (arm_output_epilogue): Ensure that return
14491 value of size 1-3 is handled correctly.
14493 2010-08-19 Ian Bolton <ian.bolton@arm.com>
14495 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
14496 type for the conditional has wide enough range.
14498 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14501 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
14502 ix86_binary_operator_ok.
14504 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
14507 <default>: Swap operands 1 and 2 for alternative 2 to use existing
14508 code to output insn mnemonic. Fix comment.
14509 (*addsi_1_zext): Add r-r-0 alternative 1.
14510 <TYPE_LEA>: Split insn to lea.
14511 <default>: Handle alternative 1.
14512 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
14513 multi-level if_then_else RTX to set "type" attribute.
14514 <default>: Handle alternative 2.
14515 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
14516 Use cond RTX instead of multi-level if_then_else RTX to set
14518 <default>: Handle alternatives 2 and 4.
14519 (lea splitters): Update calls to ix86_lea_for_add_ok.
14521 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
14523 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
14525 2010-08-18 Richard Guenther <rguenther@suse.de>
14527 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
14528 use operand helpers.
14530 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
14532 PR middle-end/45292
14533 * optabs.c (expand_bool_compare_and_swap): Expand pending
14534 pops before trying the optab.
14536 2010-08-18 Yao Qi <yao@codesourcery.com>
14539 * config/arm/arm.c (output_move_double): Fix typo generating
14540 instructions ('ldr'->'str').
14542 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14544 PR rtl-optimization/42575
14545 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
14548 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
14550 * config/arm/arm-protos.h (arm_expand_sync): New.
14551 (arm_output_memory_barrier, arm_output_sync_insn): New.
14552 (arm_sync_loop_insns): New.
14553 * config/arm/arm.c (FL_ARCH7): New.
14554 (FL_FOR_ARCH7): Include FL_ARCH7.
14556 (arm_print_operand): Support %C markup.
14557 (arm_legitimize_sync_memory): New.
14558 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
14559 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
14560 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14561 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
14562 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
14563 (arm_process_output_sync_insn, arm_output_sync_insn): New.
14564 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
14565 * config/arm/arm.h (struct arm_sync_generator): New.
14566 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
14567 (TARGET_HAVE_MEMORY_BARRIER): New.
14568 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
14569 * config/arm/arm.md: Include sync.md.
14570 (UNSPEC_MEMORY_BARRIER): New.
14571 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
14572 (VUNSPEC_SYNC_OP):New.
14573 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
14574 (sync_result, sync_memory, sync_required_value): New attributes.
14575 (sync_new_value, sync_t1, sync_t2): Likewise.
14576 (sync_release_barrier, sync_op): Likewise.
14577 (length): Add logic to length attribute defintion to call
14578 arm_sync_loop_insns when appropriate.
14579 * config/arm/sync.md: New file.
14581 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14583 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
14584 ENABLE_TREE_CHECKING.
14585 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
14588 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
14590 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
14591 or optimizing for size, always avoid lea if possible.
14593 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
14595 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
14597 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
14598 Dunmmy function with NULL return unless the target is
14599 OSX >= 10.6 (Darwin10).
14601 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
14603 * gcc.c (spec_function): Add remove-outfile.
14604 (remove_outfile_spec_function): New function.
14605 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
14606 * invoke.texi (replace-outfile): Document.
14608 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
14611 * reginfo.c (globalize_reg): Reject stack registers.
14613 2010-08-17 Richard Guenther <rguenther@suse.de>
14615 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
14616 list of conditional equivalences.
14617 (free_all_edge_infos): Adjust.
14618 (record_equivalences_from_incoming_edge): Likewise.
14619 (record_cond): Likewise.
14620 (build_and_record_new_cond): Likewise.
14621 (record_conditions): Likewise.
14622 (dom_opt_leave_block): Likewise.
14624 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
14626 * doc/invoke.texi (ms-extension): Add documentation.
14628 2010-08-17 Richard Guenther <rguenther@suse.de>
14630 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
14632 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
14635 * c-decl.c (diagnose_uninitialized_cst_member): New function.
14636 (finish_decl): Use it to issue a -Wc++-compat warning about
14637 uninitialized const field in struct or union.
14639 (finish_struct): Use strip_array_types.
14641 2010-08-17 Jakub Jelinek <jakub@redhat.com>
14643 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
14645 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
14646 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
14647 call block_nreverse here.
14648 (blocks_nreverse): Rename decl temporary to block.
14650 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
14652 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
14653 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
14654 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
14655 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
14656 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
14657 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
14658 thumb2_iorsi3): Delete.
14659 (orsi_notsi_si): No longer a named pattern.
14660 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
14661 * config/arm/predicates.md (shift_amount_operand): New.
14662 (mult_operator): New.
14663 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
14664 attr enabled): New.
14665 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
14667 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
14668 (not_shiftsi_compare0): Likewise, renamed from
14669 arm_notsi_shiftsi_compare0.
14670 (not_shiftsi_compare0_scratch): Likweise, renamed from
14671 arm_notsi_shiftsi_compare0_scratch.
14672 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
14673 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
14674 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
14675 so that the register alternative is disabled when the shift_operator
14676 is MULT. Use "M" as the constraint for constants.
14677 (arith_shiftsi splitter): Enable for TARGET_32BIT.
14678 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
14679 constraint for constants.
14680 (arith_shiftsi_compare0_scratch): Likewise.
14681 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
14682 Handle Thumb2 alternative.
14684 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14686 * doc/options.texi (NoDriverArg): Document.
14687 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
14689 * opt-functions.awk (switch_flags): Handle NoDriverArg.
14690 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
14691 marking for CL_NO_DRIVER_ARG options when in the driver.
14692 * opts.h (CL_NO_DRIVER_ARG): Define.
14693 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14694 CL_COMMON): Update values.
14696 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14698 * common.opt: Add driver options.
14699 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
14700 * doc/options.texi (Driver, RejectDriver): Document.
14701 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
14702 print_prog_name, print_multi_directory, print_sysroot,
14703 print_multi_os_directory, print_multi_lib,
14704 print_sysroot_headers_suffix, report_times, combine_flag,
14705 use_pipes, wrapper_string): Remove.
14706 (save_switch, driver_unknown_option_callback,
14707 driver_wrong_lang_callback, driver_post_handling_callback,
14708 driver_handle_option): New.
14709 (spec_lang, last_language_n_infiles): Make file-scope static
14710 instead of local to process_command.
14711 (process_command): Use decode_cmdline_options_to_array and
14712 read_cmdline_option for option processing. Compute have_c in
14713 prescan of decoded options.
14714 * opt-functions.awk (switch_flags): Handle Driver and
14716 (var_type, var_type_struct): Handle Separate options as generating
14717 const char * variables.
14718 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
14719 CL_TARGET to be passed by caller if required.
14720 (decode_cmdline_options_to_array): Update comment.
14721 * opts.c (complain_wrong_lang): Handle options only valid for the
14723 (decode_options): Update call to decode_cmdline_options_to_array.
14724 (print_filtered_help): Ignore driver-only options.
14725 (print_specific_help): Ignore CL_DRIVER.
14726 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
14727 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
14728 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
14731 2010-08-16 Richard Guenther <rguenther@suse.de>
14733 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14734 TARGET_MEM_REF a bit.
14735 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
14736 (create_mem_ref_raw): Always create TMR_OFFSET, store the
14737 alias pointer type via it.
14738 (copy_mem_ref_info): Adjust.
14739 (maybe_fold_tmr): Likewise.
14740 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
14741 (reference_alias_ptr_type): Likewise.
14742 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
14743 adjust documentation of TMR_OFFSET operand.
14744 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
14745 use the alias pointer type.
14746 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
14747 initialize mem attrs but the TMR itself.
14748 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
14749 similar to MEM_REF.
14750 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
14751 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
14752 (unshare_and_remove_ssa_names): Likewise.
14753 (copy_ref_info): Adjust.
14754 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
14755 TARGET_MEM_REF case.
14756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
14758 * tree.h (TMR_ORIGINAL): Remove.
14759 * gimple.c (get_base_address): For TARGET_MEM_REF with a
14760 symbol return that.
14761 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
14763 (get_addr_base_and_unit_offset): Likewise.
14764 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14766 (indirect_ref_may_alias_decl_p): Likewise.
14767 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14769 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14771 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14772 with GCC version 4.6, the default setting (when not optimizing
14773 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14774 been changed to -fomit-frame-pointer.
14776 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14778 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14779 Darwin10. Do not link libgcc.a for Darwin >= 9.
14781 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14783 * doc/invoke.texi (Warning Options): Fix terminology and markup
14784 in the description of how unknown warning options are handled.
14786 2010-08-15 Ira Rosen <irar@il.ibm.com>
14788 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14790 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14791 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14793 (vect_bb_vectorization_profitable_p): New function.
14794 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14795 check if it's worthwhile to vectorize the basic block.
14797 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14799 * reload.h (register_move_cost, memory_move_secondary_cost,
14800 secondary_reload_class): Adjust prototype.
14801 * rtl.h (reg_class_subset_p): Adjust prototype.
14802 * reload.c (secondary_reload_class): Change arguments type from
14803 enum reg_class to reg_class_t. Change result type to reg_class_t.
14804 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14805 arguments type from enum reg_class to reg_class_t.
14806 (memory_move_secondary_cost): Change arguments type from
14807 enum reg_class to reg_class_t. Change type of saved_flags to
14810 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14812 (mips_cost): Remove.
14813 (struct mips_rtx_cost_data): Moved to mips.c.
14814 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14815 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14816 (mips_cost): Make static.
14817 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14818 Change result type to reg_class_t.
14819 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14820 type from enum reg_class to reg_class_t.
14821 (mips_register_move_cost): Make static. Change arguments
14822 type from enum reg_class to reg_class_t.
14823 (mips_memory_move_cost): New function.
14824 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14826 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14828 PR rtl-optimization/43358
14829 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14830 of a single hard register, using simplify_subreg_regno to decide
14831 what that register should be.
14833 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14835 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14836 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14837 (loongson_pmull<V_suffix>): Rename to...
14838 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14840 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14842 * configure.ac: Enable -fomit-frame-pointer on darwin
14843 which support dwarf2.
14844 * config/i386/i386.c (override_options): Same.
14846 2010-08-13 Jie Zhang <jie@codesourcery.com>
14848 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14850 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14852 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14855 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14857 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14858 up dot_prod pattern searching if a stmt is outside the loop.
14860 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14861 Uros Bizjak <ubizjak@gmail.com>
14863 * config.gcc: Handle --enable-frame-pointer.
14865 * configure.ac: Add --enable-frame-pointer.
14866 * configure: Regenerated.
14868 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14869 (override_options): If not configured with --enable-frame-pointer,
14870 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14871 optimizing for size), -fasynchronous-unwind-tables and
14872 -maccumulate-outgoing-args by default.
14874 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14876 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14878 PR middle-end/45262
14879 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14880 -a overflows. Normalize the range.
14882 2010-08-12 Richard Guenther <rguenther@suse.de>
14884 PR tree-optimization/45232
14885 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14886 for types with undefined overflow.
14887 (reassociate_bb): Allow re-associating of bit and min/max
14888 operations for types with undefined overflow.
14889 * tree-ssa-forwprop.c (associate_plusminus): New function.
14890 (tree_ssa_forward_propagate_single_use_vars): Call it.
14892 2010-08-12 Richard Guenther <rguenther@suse.de>
14894 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14895 * tree-ssa-alias.c (get_ptr_info): Move ...
14896 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14897 align and misalign fields conservatively.
14898 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14899 derive alignment information.
14900 (evaluate_stmt): Derive alignment information from memory
14901 allocation functions.
14902 * tree.h (get_pointer_alignment): Make unsigned.
14903 * builtins.c (get_object_alignment): Use alignment information we
14904 have computed for pointers.
14905 (get_pointer_alignment): Likewise. Make conservative, return
14906 and unsigned value.
14907 (expand_builtin_strlen): Adjust.
14908 (expand_builtin_memcmp): Likewise.
14909 (expand_builtin_strcmp): Likewise.
14910 (expand_builtin_strncmp): Likewise.
14911 (get_builtin_sync_mem): Use at least mode alignment.
14912 (fold_builtin_memset): Adjust.
14913 (fold_builtin_memory_op): Likewise.
14914 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14915 information also dump pointer alignment knowledge.
14916 (dump_gimple_stmt): Likewise.
14918 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14921 (EMPTY_FIELD_BOUNDARY): Remove.
14922 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14924 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14927 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14928 DEBUG_INSNs if n_regs_saved.
14930 2010-08-12 Wei Guozhi <carrot@google.com>
14933 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14934 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14936 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14938 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14940 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14945 the case removed in the previous patch, when the only phi argument
14946 is defined in the same loop as the phi node itself. Handle it
14947 separately from the invariant case by both propagating it outside
14948 the region and replacing the phi node with an assign.
14950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14952 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14953 constant phi nodes with one argument are is_gimple_min_invariant
14954 and SSA_NAME_IS_DEFAULT_DEF.
14956 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14958 * graphite-cloog-util.c (oppose_constraint):
14959 Extend loop counter's value range (CLOOG_ORG).
14960 (cloog_matrix_to_ppl_constraint): Same.
14961 (new_Constraint_System_from_Cloog_matrix): Same.
14962 * graphite-cloog-compat.h (matrix_num_type): New.
14964 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14966 * graphite.c (graphite_initialize): Do not initialize
14967 CLooG and initialize the Parma Polyhedra Library
14968 manually when using CLOOG_ORG.
14969 (graphite_finalize): Do not finalize CLooG and finalize
14970 the Parma Polyhedra Library manually when using CLOOG_ORG.
14971 * graphite-cloog-compat.h (cloog_initialize): Hide function
14972 when using CLOOG_ORG.
14973 (cloog_finalize): Same.
14975 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14977 * graphite-clast-to-gimple.c (free_scattering): Change
14978 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14980 (build_cloog_prog): Same.
14981 * graphite-cloog-compat.h (cloog_domain): Removed.
14982 (cloog_scattering): New.
14983 (cloog_set_domain): Removed.
14984 (cloog_set_scattering): New.
14985 (cloog_next_domain): Removed.
14986 (cloog_next_scattering): New.
14987 (cloog_set_next_domain): Removed.
14988 (cloog_set_next_scattering): New.
14989 (CloogScatteringList): New.
14990 (CloogScattering): New.
14991 (cloog_scattering_free): New.
14992 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14993 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14996 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14998 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15000 (set_cloog_options): Same.
15001 (print_clast_stmt): Same.
15002 (scop_to_clast): Same.
15003 (print_generated_program): Same.
15005 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15006 (scop_to_clast): Extend with CloogState.
15007 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15008 (new_Cloog_Domain_from_ppl_Polyhedron):
15009 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15010 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15011 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15012 * graphite-cloog-util.h (build_cloog_prog): Same.
15013 * graphite-cloog-copat.h (build_cloog_prog): New.
15015 (cloog_state_malloc): New.
15016 (cloog_state_free): New.
15017 (cloog_loop_malloc): New.
15018 (cloog_options_malloc): New.
15019 (cloog_statement_alloc): New.
15020 (cloog_domain_from_cloog_matrix): New.
15021 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15022 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15024 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15026 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15027 type of NAME now depends on used CLooG version.
15028 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15029 (gcc_type_for_clast_expr): Same.
15030 (print_clast_stmt): Replace pprint with clast_pprint.
15031 * graphite-cloog-compat.h: Provide compatibility macros for
15033 (clast_name_p): New.
15034 (clast_expr_term): New.
15035 (clast_expr_red): New.
15036 (clast_expr_bin): New.
15037 (clast_pprint): New.
15039 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15041 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15042 compatible to newer CLooG releases (CLOOG_ORG).
15043 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15044 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15045 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15046 (build_cloog_prog) : New.
15047 (cloog_program_extract_scalars): New.
15048 (cloog_program_scatter): New.
15050 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15052 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15053 conditionally (CLOOG_ORG).
15054 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15055 (cloog_statement_usr): New.
15056 (cloog_domain): Same.
15057 (cloog_set_domain): Same.
15058 (cloog_next_domain): Same.
15059 (cloog_set_next_domain): Same.
15060 (cloog_program_nb_scattdims): Same.
15061 (cloog_program_set_nb_scattdims): Same.
15062 (cloog_program_names): Same.
15063 (cloog_program_set_names): Same.
15064 (cloog_program_set_context): Same.
15065 (cloog_program_set_loop): Same.
15066 (cloog_program_blocklist): Same.
15067 (cloog_program_set_blocklist): Same.
15068 (cloog_program_scaldims): Same.
15069 (cloog_program_set_scaldims): Same.
15070 (cloog_names_nb_parameters): Same.
15071 (cloog_names_set_nb_parameters): Same.
15072 (cloog_names_parameters): Same.
15073 (cloog_names_set_parameters): Same.
15074 (cloog_names_set_nb_iterators): Same.
15075 (cloog_names_set_iterators): Same.
15076 (cloog_names_set_nb_scattering): Same.
15077 (cloog_names_set_scattering): Same.
15078 (cloog_statement_set_usr): Same.
15079 (cloog_loop_set_next): Same.
15080 (cloog_loop_set_domain): Same.
15081 (cloog_loop_set_block): Same.
15082 (cloog_block_list_next): Same.
15083 (cloog_block_list_set_next):
15084 (cloog_block_list_set_block): Same.
15086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15088 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15090 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15091 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15092 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15093 when something has been changed.
15094 (rewrite_commutative_reductions_out_of_ssa): Same.
15096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15098 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15099 handle the case when def is in the sese region.
15100 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15101 for invariant expressions.
15102 (rewrite_cross_bb_phi_deps): Removed.
15103 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15104 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15105 rewrite_cross_bb_phi_deps.
15107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15109 * graphite-sese-to-poly.c
15110 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15111 scev_analyzable_p only on is_gimple_reg
15113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15115 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15116 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15117 parametric expressions outside the scop region.
15118 (rewrite_cross_bb_scalar_deps): Same.
15119 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15123 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15124 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15128 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15129 instantiate default definitions.
15131 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15132 Sebastian Pop <sebastian.pop@amd.com>
15134 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15135 (loop_exits_from_bb_p): New.
15136 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15137 (loop_exits_from_bb_p): Declared.
15138 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15139 loop_exits_to_bb_p.
15141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15143 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15144 extra parameter for the region. Call scev_analyzable_p.
15145 (rewrite_reductions_out_of_ssa): Update call to
15146 rewrite_close_phi_out_of_ssa.
15147 (rewrite_cross_bb_phi_deps): Same.
15148 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15149 parameter for the region. Call scev_analyzable_p.
15150 (rewrite_commutative_reductions_out_of_ssa): Update call to
15151 rewrite_commutative_reductions_out_of_ssa_loop.
15153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15155 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15157 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15159 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15160 SSA scalar phi nodes that can be scev_analyzable_p.
15162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15164 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15165 handle SSA_NAME_IS_DEFAULT_DEF.
15167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15169 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15173 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15174 case non close-phi nodes with one argument.
15176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15178 * sese.h (scev_analyzable_p): Scevs could be expressions without
15179 chrecs and still be scev_analyzable_p.
15181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15183 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15187 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15188 * cfgloop.h (struct loop): Remove single_iv field.
15189 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15190 (scop_canonicalize_loops): Removed.
15191 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15192 over all the loop phi nodes in loop->header.
15193 (build_poly_scop): Remove use of scop_canonicalize_loops.
15195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15197 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15198 handle GIMPLE_CALL.
15200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15202 * tree-chrec.c (chrec_apply): Should only apply to the specified
15203 variable. Also handle multivariate chains of recurrences that
15204 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15208 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15209 (debug_clast_name_indexes_1): Removed.
15210 (debug_clast_name_indexes): Removed.
15211 (pbb_to_depth_to_oldiv): Removed.
15212 (build_iv_mapping): Replace the use of rename_map with iv_map.
15213 (translate_clast_user): Remove uses of rename_map. Allocate and
15215 (translate_clast_for_loop): Remove uses of rename_map.
15216 (translate_clast_for): Same.
15217 (translate_clast_guard): Same.
15218 (translate_clast): Same.
15220 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15221 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15222 * sese.c (set_rename): Now static.
15223 (rename_variables_in_stmt): Removed.
15224 (rename_uses): New.
15225 (is_parameter): Removed.
15227 (expand_scalar_variables_call): Removed.
15228 (expand_scalar_variables_ssa_name): Removed.
15229 (expand_scalar_variables_expr): Removed.
15230 (expand_scalar_variables_stmt): Removed.
15231 (expand_scalar_variables): Removed.
15232 (rename_variables): Removed.
15233 (remove_condition): Removed.
15234 (get_true_edge_from_guard_bb): Removed.
15235 (get_false_edge_from_guard_bb): Removed.
15236 (struct igp): Removed.
15237 (default_before_guard): Removed.
15238 (convert_for_phi_arg): Removed.
15239 (add_guard_exit_phis): Removed.
15240 (insert_guard_phis): Removed.
15241 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15242 region. Do not copy conditions. Do not copy induction variables.
15244 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15245 the translated statement. Use the iv_map for the induction
15247 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15248 (set_rename): Removed declaration.
15249 (scev_analyzable_p): ...here.
15250 * tree-chrec.c (chrec_apply_map): New.
15251 * tree-chrec.h (chrec_apply_map): Declared.
15253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15255 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15256 insert_loop_close_phis.
15257 * sese.c (name_defined_in_loop_p): Removed.
15258 (expr_defined_in_loop_p): Removed.
15259 (alive_after_loop): Removed.
15260 (close_phi_not_yet_inserted_p): Removed.
15261 (struct alep): Removed.
15262 (add_loop_exit_phis): Removed.
15263 (insert_loop_close_phis): Removed.
15265 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15267 * graphite-cloog-util.c
15268 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15270 (psct_scattering_dim_for_loop_depth): Same.
15272 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15274 * graphite-cloog-util.h: Added cloog.h.
15275 * graphite-blocking.c: Removed cloog.h.
15276 * graphite-dependences.c: Same.
15277 * graphite-interchange.c: Same.
15278 * graphite-poly.c: Same.
15279 * graphite-ppl.c: Same.
15280 * graphite-scop-detection.c: Same.
15281 * graphite-sese-to-poly.c:
15283 Removed graphite-clast-to-gimple.h.
15284 (check_poly_representation): Removed (unused).
15285 * graphite-sese-to-poly.h
15286 (check_poly_representation): Removed (unused).
15288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15290 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15291 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15292 (graphite-cloog-util.o): New.
15293 (graphite-ppl.o): Added graphite-cloog-util.h.
15294 * graphite-clast-to-gimple.c:
15295 Added graphite-cloog-util.h to include statements.
15296 * graphite-cloog-util.c: New.
15297 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15298 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15299 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15300 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15301 (insert_constraint_into_matrix): Same.
15302 (ppl_Constrain_System_number_of_constraints): Same.
15303 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15304 (oppose_constraint): Same.
15305 (cloog_matrix_to_ppl_constraint): Same.
15306 (new_Constraint_System_from_Cloog_Matrix): Same.
15307 * graphite-cloog-util.h: New.
15308 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15309 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15310 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15311 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15312 (insert_constraint_into_matrix): Same.
15314 Added graphite-cloog-util.h to include statements.
15315 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15316 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15317 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15318 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15319 (insert_constraint_into_matrix): Same.
15320 (ppl_Constrain_System_number_of_constraints): Same.
15321 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15322 (oppose_constraint): Same.
15323 (cloog_matrix_to_ppl_constraint): Same.
15324 (new_Constraint_System_from_Cloog_Matrix): Same.
15326 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15327 graphite-cloog-util.h.
15328 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15329 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15330 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15331 (insert_constraint_into_matrix): Same.
15333 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15335 * graphite-clast-to-gimple.c
15336 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15337 (precision_for_interval): Same.
15338 (gcc_type_for_interval): Same.
15339 (compute_type_for_level): Same.
15340 * graphite-interchange.c
15341 (lst_interchange_profitable_p): Same.
15343 (psct_scattering_dim_for_loop_depth): Same.
15345 (ppl_max_for_le_pointset): Same.
15346 (ppl_min_for_le_pointset): Same.
15348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15350 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15351 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15355 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15356 rewrite_close_phi_out_of_ssa.
15358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15360 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15364 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15366 * sese.c (debug_rename_map): Same.
15367 (get_rename): Same.
15368 (set_rename): Same.
15369 (rename_variables_in_stmt): Same.
15370 (expand_scalar_variables_call): Same.
15371 (expand_scalar_variables_ssa_name): Same.
15372 (expand_scalar_variables_expr): Same.
15373 (expand_scalar_variables_stmt): Same.
15374 (expand_scalar_variables): Same.
15375 (rename_variables): Same.
15376 (graphite_copy_stmts_from_block): Same.
15377 (copy_bb_and_scalar_dependences): Same.
15379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15381 * graphite-clast-to-gimple.c (copy_renames): Removed.
15382 (translate_clast_for): Do not call copy_renames.
15383 (translate_clast_guard): Same.
15385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15387 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15388 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15389 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15390 before rewrite_cross_bb_scalar_deps.
15392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15394 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15395 Early return in when flag_associative_math is not set.
15397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15399 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15400 of SSA copies on edges except for loop->latch.
15402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15404 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15405 Split out of rewrite_reductions_out_of_ssa.
15406 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
15408 * graphite.c (graphite_transform_loops): Call it.
15410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15412 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
15414 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
15416 * dbgcnt.def (graphite_scop): New counter.
15417 * graphite.c: Include dbgcnt.h.
15418 (graphite_transform_loops): Use new counter to limit transformations.
15419 * Makefile.in (graphite.o): Depend on DBGCNT_H.
15421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15423 * passes.c (init_optimization_passes): Add pass_graphite.
15424 Schedule a pass_copy_prop before pass_graphite_transforms.
15425 * timevar.def (TV_GRAPHITE): Declared.
15426 * tree-pass.h (pass_graphite): Declared.
15427 * tree-ssa-loop.c (pass_graphite): New.
15429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15431 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
15432 Remove calls to rename_nb_iterations and rename_sese_parameters.
15433 * graphite-clast-to-gimple.h (gloog): Update declaration.
15434 * graphite.c (graphite_transform_loops): Update call to gloog.
15435 * sese.c (rename_variables_in_expr): Removed.
15436 (rename_nb_iterations): Removed.
15437 (rename_sese_parameters): Removed.
15438 * sese.h (rename_nb_iterations): Removed.
15439 (rename_sese_parameters): Removed.
15441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15443 * graphite-clast-to-gimple.c (gloog): Remove call to
15444 sese_adjust_liveout_phis.
15445 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
15446 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
15447 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
15448 rewrite_phi_out_of_ssa.
15449 * sese.c (get_vdef_before_sese): Removed.
15450 (sese_adjust_vphi): Removed.
15451 (sese_adjust_liveout_phis): Removed.
15452 * sese.h (sese_adjust_liveout_phis): Removed.
15454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15456 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
15457 argument for the place after which to insert the out of SSA copy.
15458 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
15459 (rewrite_phi_out_of_ssa): Same.
15460 (rewrite_cross_bb_scalar_deps): Same.
15461 (insert_copyout): Removed.
15462 (insert_copyin): Removed.
15463 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
15464 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
15467 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15469 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
15470 (rewrite_reductions_out_of_ssa): Same.
15471 (rewrite_commutative_reductions_out_of_ssa): Same.
15472 (build_poly_scop): Do not call these functions.
15473 * graphite-sese-to-poly.h (build_poly_scop): Declared.
15474 (rewrite_reductions_out_of_ssa): Declared.
15475 (rewrite_commutative_reductions_out_of_ssa): Declared.
15476 * graphite.c (graphite_transform_loops): Call on every scop
15477 rewrite_commutative_reductions_out_of_ssa before calling
15478 rewrite_reductions_out_of_ssa and build_scop_bbs.
15480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-dependences.c (dot_deps): Make system call to dotty run
15484 (dot_deps_stmt): Same.
15485 * graphite-poly.c (dot_lst): Same.
15487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15489 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
15490 phi_arg_in_outermost_loop.
15491 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
15492 (remove_invariant_phi): Same.
15494 2010-08-11 Anatoly Sokolov <aesok@post.ru>
15496 * target.def (output_addr_const_extra): New hook.
15497 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
15498 * doc/tm.texi: Regenerate.
15499 * targhooks.c (default_asm_output_addr_const_extra): New function.
15500 * targhooks.h (default_asm_output_addr_const_extra): Declare.
15501 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
15504 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15505 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
15506 * config/i386/i386.h (output_addr_const_extra): Rename to...
15507 (i386_asm_output_addr_const_extra): ...this. Make static.
15508 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15510 2010-08-11 Richard Henderson <rth@redhat.com>
15512 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
15514 2010-08-11 Nick Clifton <nickc@redhat.com>
15516 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
15517 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
15518 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
15519 stormy16-lib2-cmpsi.c.
15521 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
15524 2010-08-11 Joseph Myers <joseph@codesourcery.com>
15526 * opts.h (struct cl_option_handler_func): Make handler take
15527 cl_decoded_option structure as parameter, not individual elements.
15528 (struct cl_option_handlers): Make callbacks take cl_decoded_option
15529 structure as parameter, not individual elements.
15530 (handle_option): Take cl_decoded_option structure as parameter,
15531 not individual elements.
15532 (handle_generated_option): Declare.
15533 * opts-common.c (handle_option): Take cl_decoded_option structure
15534 as parameter, not individual elements. Update calls to callback
15535 and handler functions.
15536 (handle_generated_option): New.
15537 (read_cmdline_option): Update calls to callback functions and
15539 * opts.c (common_handle_option, complain_wrong_lang,
15540 unknown_option_callback, post_handling_callback,
15541 lang_handle_option, target_handle_option): Take cl_decoded_option
15542 structure as parameter, not individual elements.
15543 (lang_handle_option, target_handle_option, common_handle_option):
15544 Assert option has at most one argument.
15545 (enable_warning_as_error): Call handle_generated_option instead of
15546 handle_option. Do not pass -Werror argument as argument of
15549 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15551 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15552 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15553 (SUBWORD_BOOL_CAS): Likewise.
15554 (SUBWORD_SYNC_OP): Likewise.
15555 (SUBWORD_TEST_AND_SET): Likewise.
15556 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15557 (SUBWORD_SYNC_OP): Likewise.
15558 (OP_AND_FETCH_WORD): Likewise.
15560 2010-08-10 Xinliang David Li <davidxl@google.com>
15562 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
15563 compute max/min offset in address.
15565 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
15567 * ira-live.c: Include sbitmap.h.
15568 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
15569 Compress live ranges even more.
15571 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15573 * coverage.c (ctr_labels): Delete.
15575 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15578 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
15579 test here from arm_gen_load_multiple_1.
15580 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
15581 multiple_operation_profitable_p.
15583 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15585 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
15586 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
15588 2010-08-10 Richard Henderson <rth@redhat.com>
15590 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
15591 after saving registers. Assert that SSE registers are only saved
15592 with a sufficiently aligned frame.
15593 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
15594 remove stack_realign_fp handling.
15595 (ix86_expand_prologue): Save int registers before stack_realign_fp,
15596 and do not mark the stack alignment as frame related.
15597 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
15599 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
15600 saves when re-aligning the stack.
15602 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15604 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
15605 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
15606 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
15608 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
15610 * dwarf2out.c (struct die_struct): Move die_tag to the end.
15612 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
15614 * config/arm/iterators.md: New file.
15615 * config/arm/arm.md: Include iterators.md.
15616 (QHSI): Move to new file.
15617 (LTUGEU, cnb, optab, ior_xor): Likewise.
15618 * config/arm/iwmmxt.md (VMMX): Move to new file.
15619 (VSHFT, MMX_char): Likewise.
15620 * config/arm/neon.md (VD): Move to new file.
15621 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
15622 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
15623 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
15624 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
15625 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
15626 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
15627 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
15628 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
15629 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
15630 (Is_d_reg, V_mode_nunits): Likewise.
15631 * config/arm/vec-common.md (VALL): Move to new file.
15632 (VALLW, VINT, VINTW): Likewise.
15634 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
15636 PR middle-end/45182
15637 * combine.c (make_compound_operation): Don't try to convert
15638 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
15640 2010-08-10 Richard Guenther <rguenther@suse.de>
15642 * tree.h (get_object_alignment): Adjust prototype.
15643 * builtins.c (get_object_alignment): Return unsigned int,
15644 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
15645 and TARGET_MEM_REF properly.
15646 (get_pointer_alignment): Adjust.
15647 * emit-rtl.c (get_mem_align_offset): Adjust comment.
15648 (set_mem_attributes_minus_bitpos): Adjust.
15649 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
15651 2010-08-10 Richard Guenther <rguenther@suse.de>
15653 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
15654 (copy_prop_visit_assignment): Simplify.
15655 (copy_prop_visit_stmt): Also visit assignments from
15657 (copy_prop_visit_phi_node): Use operand_equal_p.
15659 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15661 * ipa-split.c (find_split_points): Free stack.
15663 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15665 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
15666 * tree.c (tree_node_kind): Delete corresponding entries.
15668 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
15670 * alias.c (may_alias_p): Remove unused ret.
15672 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
15674 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
15675 alias_sets_conflict_p.
15676 (walk_mems_1): Moved from alias.c.
15677 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
15679 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
15680 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
15681 * alias.c (walk_mems_2): Moved to ddg.c.
15682 (walk_mems_1): Ditto.
15683 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
15685 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
15687 *(may_alias_p): New function to check whether two memory expression
15688 may alias or not. Currently used in buidling inter-iteration memory
15690 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
15691 (insn_alias_sets_conflict_p): Removed
15692 *rtl.h (may_alias_p): New function prototype.
15694 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15696 * tree.c (nreverse): Assert that we don't have a BLOCK.
15698 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
15700 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
15701 * config/arm/arm.c (arm_get_pcs_model): Likewise.
15702 * config/avr/avr.c (init_cumulative_args): Likewise.
15703 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15704 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15705 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
15706 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
15707 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
15708 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15709 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
15710 * dwarf2out.c (gen_subprogram_die): Likewise.
15711 * function.c (allocate_struct_function): Likewise.
15712 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
15713 (deserves_ellipsis): Delete.
15715 2010-08-09 Richard Guenther <rguenther@suse.de>
15717 * tree-ssa-copy.c (cached_last_copy_of): Remove.
15718 (valueize_val): New function.
15719 (get_last_copy_of): Remove.
15720 (set_copy_of_val): Simplify.
15721 (dump_copy_of): Likewise.
15722 (copy_prop_visit_cond_stmt): Use valueize_val.
15723 (copy_prop_visit_phi_node): Properly handle unvisited names.
15724 Drop code managing copy-of chains.
15725 (init_copy_prop): Adjust.
15726 (fini_copy_prop): Likewise.
15727 (execute_copy_prop): Remove obsolete comment.
15729 2010-08-09 Richard Guenther <rguenther@suse.de>
15731 PR middle-end/44632
15732 * function.c (gimplify_parameters): Do not clear addressable
15733 bit of the original parameter.
15735 2010-08-09 Richard Guenther <rguenther@suse.de>
15737 PR middle-end/45212
15738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
15739 alignment from MEM_REF offset only if we took it from the
15742 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
15744 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
15746 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15748 * c-tree.h (build_arg_info): Declare.
15749 * c-decl.c (build_arg_info): Define.
15750 (get_parm_info): Call it. Delete initialization code.
15751 * c-parser.c (c_parser_parms_declarator): Likewise.
15752 (c_parser_parms_list_declaractor): Likewise.
15754 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15756 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
15757 (struct c_arg_info): Change type of tags field.
15758 * c-decl.c (grokdeclarator): Update for changed type of tags field.
15759 (get_parm_info): Likewise.
15760 (store_parm_decls_newstyle): Likewise.
15762 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
15764 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15765 (branch_island_list): Delete.
15766 (branch_islands): Declare.
15767 (add_compiler_branch_island): Adjust for branch_islands instead of
15768 branch_island_list.
15769 (macho_branch_islands): Likewise.
15770 (no_previous_def): Likewise.
15771 (get_prev_label): Likewise.
15773 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15776 * gthr-posix.h (__gthread_start): Delete.
15777 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15778 pthread_create to determine if hpux pthreads are active.
15779 * gthr-posix95.h (__gthread_start): Delete.
15780 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15782 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15784 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15785 _WIN64 not expanded.
15787 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15788 H.J. Lu <hongjiu.lu@intel.com>
15791 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15792 to output 32bit SFmode immediate as 8 byte sign extended value.
15794 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15796 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15797 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15798 (SUBWORD_BOOL_CAS): Likewise.
15799 (SUBWORD_SYNC_OP): Likewise.
15800 (SUBWORD_TEST_AND_SET): Likewise.
15801 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15802 (SUBWORD_SYNC_OP): Likewise.
15803 (OP_AND_FETCH_WORD): Likewise.
15805 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15807 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15808 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15809 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15810 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15812 (cortex_a9_sched_adjust_cost): New function.
15813 (xscale_sched_adjust_cost): New function.
15814 * config/arm/arm-protos.h (struct tune_params): New field
15816 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15818 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15821 * config/sparc/sparc.c (function_arg_advance): Always take into account
15822 the padding, if any.
15824 2010-08-06 Richard Guenther <rguenther@suse.de>
15826 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15827 (dump_lattice_value): Dump it.
15828 (get_default_value): Adjust.
15829 (get_constant_value): Likewise.
15830 (set_value_varying): Likewise.
15831 (set_lattice_value): Make sure to not go up the lattice
15832 with bitwise constant values.
15833 (get_value_for_expr): Handle ADDR_EXPRs.
15834 (value_to_double_int): New function.
15835 (get_value_from_alignment): Likewise.
15836 (do_dbg_cnt): Adjust.
15837 (ccp_lattice_meet): Handle partially constant values.
15838 (bit_value_unop_1): New function.
15839 (bit_value_binop_1): Likewise.
15840 (bit_value_unop): Likewise.
15841 (bit_value_binop): Likewise.
15842 (evaluate_stmt): Track partially constant values if
15843 flag_tree_bit_ccp is set.
15844 (ccp_fold_stmt): Dump if we folded a predicate.
15845 (ccp_visit_stmt): Adjust.
15846 * common.opt (ftree-bit-ccp): New flag.
15847 * doc/invoke.texi (ftree-bit-ccp): Document.
15848 * opts.c (decode_options): Enable bit-CCP at -O1.
15850 2010-08-06 Alan Modra <amodra@gmail.com>
15852 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15853 and -mrelocatable-lib description.
15855 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15857 From Martin Thuresson <martint@google.com>
15858 * postreload.c (reload_cse_simplify_operands): Use
15859 SET_REGNO_RAW instead of SET_REGNO.
15860 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15862 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15863 instead of SET_REGNO.
15864 * rtl.h (SET_REGNO_RAW): New macro.
15866 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15868 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15869 computations. Fix formatting issues.
15870 (num_sign_bit_copies1): Likewise.
15871 (canonicalize_condition): Likewise.
15873 2010-08-05 Richard Henderson <rth@redhat.com>
15875 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15876 (floor_log2): Use clz_hwi.
15877 (exact_log2): Use ctz_hwi.
15878 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15879 * builtins.c (fold_builtin_bitop): Use them.
15880 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15881 * combine.c (get_pos_from_mask): Use ctz_hwi.
15882 * double-int.c (double_int_ctz): Likewise.
15883 * explow.c (force_reg): Likewise.
15884 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15886 2010-08-05 Richard Henderson <rth@redhat.com>
15889 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15890 the alignment constant is properly sign-extended.
15892 2010-08-05 Richard Guenther <rguenther@suse.de>
15894 * expr.c (store_expr): Use emit_block_move only if both
15895 source and target are MEMs. Use store_bit_field if only
15896 the target is a MEM.
15898 2010-08-05 Richard Henderson <rth@redhat.com>
15901 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15902 (INCOMING_RETURN_ADDR_RTX): Likewise.
15903 (dwarf2out_do_frame): Remove conditional compilation.
15904 (dwarf2out_frame_init): Likewise.
15906 2010-08-05 Nicolas Setton <setton@adacore.com>
15908 * gcov.c (flag_display_progress): New static variable.
15909 (main): Display progress info on standard output if requested.
15910 (options): Add -d/--display-progress.
15911 (print_usage): Print them.
15912 (process_args): Handle them.
15913 * doc/gcov.texi: Document them.
15915 2010-08-05 Martin Jambor <mjambor@suse.cz>
15917 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15918 (ipcp_insert_stage): Redirect only edges not flagged with
15919 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15920 discovered constants.
15922 2010-08-05 Martin Jambor <mjambor@suse.cz>
15924 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15925 (struct ipa_param_descriptor): New fields types and
15926 cannot_devirtualize.
15927 (ipa_param_cannot_devirtualize_p): New function.
15928 (ipa_param_types_vec_empty): Likewise.
15929 (ipa_make_edge_direct_to_target): Declare.
15930 * ipa-cp.c: Fixed first stage driver name in initial comment,
15931 described devirtualization there too.
15932 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15933 (ipcp_print_all_lattices): Print devirtualization info.
15934 (ipa_set_param_cannot_devirtualize): New function.
15935 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15937 (ipcp_init_stage): Merged into...
15938 (ipcp_generate_summary): ...its caller.
15939 (ipcp_change_tops_to_bottom): Also process type lists.
15940 (ipcp_add_param_type): New function.
15941 (ipcp_copy_types): Likewise.
15942 (ipcp_propagate_types): Likewise.
15943 (ipcp_propagate_stage): Also propagate types.
15944 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15945 Also return true if propagated types require it.
15946 (ipcp_update_callgraph): Dump redirection info.
15947 (ipcp_process_devirtualization_opportunities): New function.
15948 (ipcp_const_param_count): Include known type information.
15949 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15950 on new node. Fixed formatting.
15951 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15952 ipa_make_edge_direct_to_target and changed all callers. Made
15953 externally visible.
15954 (ipa_node_duplication_hook): Duplicate types vector.
15955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15956 redirect outgoing calls for which we can't get a decl from the
15957 statement. Check that we can get a decl from the call statement.
15958 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15959 ipa_analyze_params_uses only when ipa-cp is disabled.
15960 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15961 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15962 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15963 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15965 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15967 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15968 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15969 be attached to this insn in correct mode.
15971 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15974 using REGNO of base_reg directly.
15976 2010-08-05 Jie Zhang <jie@codesourcery.com>
15978 PR tree-optimization/45144
15979 * tree-sra.c (type_consists_of_records_p): Return false
15980 if the record contains bit-field.
15982 2010-08-04 Richard Henderson <rth@redhat.com>
15984 * config/i386/i386.c (struct ix86_frame): Remove padding and
15985 to_allocate members.
15986 (ix86_compute_frame_layout): Don't store them.
15987 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15988 correct condition for the position of the stack pointer.
15989 (ix86_expand_prologue): Compute remaining stack allocation based
15990 on the ultimate stack pointer offset.
15991 (ix86_expand_epilogue): Use more obvious expressions testing for
15992 the stack pointer already pointing to the saved registers.
15994 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15995 duplication deconstructing the frame pointer. Simplify
15996 deallocation of the local stack frame.
15998 * reg-notes.def (CFA_EXPRESSION): New.
15999 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16000 (dwarf2out_frame_debug_cfa_expression): New.
16001 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16003 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16004 * config/i386/i386.c (ix86_expand_prologue): Set it.
16005 (ix86_expand_epilogue): Clear it.
16006 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16007 context, add REG_CFA_EXPRESSION notes.
16009 * config/i386/i386.h (struct machine_frame_state): Rename from
16010 machine_cfa_state. Add members tracking SP and FP regardless
16011 of the current CFA register.
16012 (ix86_cfa_state): Remove.
16013 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16014 and sse_reg_save_offset members.
16015 (ix86_compute_frame_layout): Set them.
16016 (gen_push): Increment sp_offset too.
16017 (choose_baseaddr_len, choose_baseaddr): New.
16018 (ix86_emit_save_reg_using_mov): New.
16019 (ix86_emit_save_regs_using_mov): Use it.
16020 (ix86_emit_save_sse_regs_using_mov): Likewise.
16021 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16022 compare vs the saved red_zone_offset.
16023 (pro_epilogue_adjust_stack): Adjust sp_offset.
16024 (ix86_adjust_stack_and_probe): Likewise.
16025 (ix86_expand_prologue): Set up, use, and validate the new
16026 frame_state_info members. Use gen_frame_mem.
16027 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16028 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16029 new frame_state_info members.
16030 (ix86_emit_leave): Likewise.
16031 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16032 out-of-range stack pointer offsets here.
16033 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16034 (ix86_expand_epilogue): Use and validate the new frame_state_info
16035 members. Break up and simplify the logic selecting the
16036 restore_regs_via_mov code path. Ensure that there will be no
16037 out-of-range stack pointer offsets.
16039 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16041 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16042 argument name to reflect the expected tree; fix indentation.
16043 (ix86_asm_output_function_label): Output the entire 32-bit
16044 ms_hook here as bytes ...
16045 (ix86_expand_prologue): ... not here as insns. Attach the
16046 unwind info for the ms_hook to a blockage insn.
16047 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16048 (ix86_ms_bitfield_layout_p): Fix indentation.
16049 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16051 * config/i386/i386.c (ix86_using_red_zone): New.
16052 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16053 ix86_expand_prologue, ix86_force_to_memory): Use it.
16055 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16056 saving the int registers.
16058 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16059 and DWARF2_UNWIND_INFO conditional compilation.
16061 2010-08-04 Richard Henderson <rth@redhat.com>
16064 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16065 an is_naming_typedef_decl.
16067 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16069 PR rtl-optimization/45162
16070 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16071 * dce.c (word_dce_process_block): Likewise.
16073 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16076 * config/ia64/constraints.md (Z): New.
16077 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16078 (xfreg_or_signed_fp01_operand): New.
16079 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16080 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16085 (adddf3_trunc): Ditto.
16087 (*subdf3_trunc): Ditto.
16089 (*madddf4_trunc): Ditto.
16091 (*msubdf4_trunc): Ditto.
16092 (addxf3): Replace xfreg_or_fp01_operand with
16093 xfreg_or_signed_fp01_operand and constraint G with Z.
16094 (*addxf3_truncsf): Ditto.
16095 (*addxf3_truncdf): Ditto.
16097 (*subxf3_truncsf): Ditto.
16098 (*subxf3_truncdf): Ditto.
16100 (*maddxf4_truncsf): Ditto.
16101 (*maddxf4_truncdf): Ditto.
16103 (*msubxf4_truncsf): Ditto.
16104 (*msubxf4_truncdf): Ditto.
16106 2010-08-04 Richard Guenther <rguenther@suse.de>
16108 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16109 if either alias-set is zero.
16111 2010-08-04 Richard Guenther <rguenther@suse.de>
16113 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16114 * tree-ssa-ccp.c: ... here.
16115 * tree-ssa-copy.c: ... and here.
16116 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16117 value_range_t): Move ...
16118 * tree-vrp.c: ... here.
16119 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16120 (substitute_and_fold): Adjust prototype.
16121 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16122 (replace_phi_args_in): Likewise.
16123 (substitute_and_fold): Take callback to query lattice instead
16124 of pointer to lattice. Replace SSA name defs with lattice
16126 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16127 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16128 (get_value): New function.
16129 (fini_copy_prop): Adjust.
16130 * tree-vrp.c (vrp_finalize): Adjust.
16132 2010-08-04 Richard Guenther <rguenther@suse.de>
16134 PR middle-end/45176
16135 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16136 points-to set for original MEM_REF.
16138 2010-08-04 Richard Guenther <rguenther@suse.de>
16140 * tree-ssa-ccp.c (get_constant_value): New function.
16141 (get_rhs_assign_op_for_ccp): Remove.
16142 (valueize_op): New function.
16143 (ccp_fold): Use get_constant_value and valueize_op.
16144 (fold_const_aggregate_ref): Likewise.
16145 (ccp_fold_stmt): Likewise.
16146 (visit_assignment): Simplify.
16148 2010-08-04 Richard Guenther <rguenther@suse.de>
16150 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16151 * double-int.h (double_int_ctz): Declare.
16152 * double-int.c (double_int_ctz): New function.
16154 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16156 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16158 picochip_expand_movmemhi : Expand movmem pattern.
16159 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16161 * config/picochip/picochip.md (movmemhi) : New pattern.
16163 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16165 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16167 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16169 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16170 NEG as operand of a MULT by merging it with the other operand.
16171 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16172 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16174 * config/arm/constraints.md (M): Examine only 32 bits of a
16176 * config/arm/predicates.md (power_of_two_operand): Likewise.
16178 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16180 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16183 2010-08-03 Jan Hubicka <jh@suse.cz>
16185 * ipa-split.c (struct split_point): Add split_part_set_retval.
16186 (find_retval): Forward declare.
16187 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16188 (consider_split): Compute current->split_part_set_retval.
16189 (visit_bb): Do not look into return value.
16190 (split_function): Handle !split_part_set_retval
16192 2010-08-03 Martin Jambor <mjambor@suse.cz>
16194 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16195 its own access->expr intead of using build_ref_for_offset.
16197 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16199 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16200 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16201 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16202 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16203 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16204 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16205 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16206 DEFAULT_SWITCH_TAKES_ARG.
16207 * config/rx/rx.opt (-patch=): Remove option.
16208 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16209 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16210 * doc/invoke.texi (RX Options): Remove -patch=.
16211 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16212 (option_map): Remove --profile-blocks, --quiet and --silent.
16214 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16216 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16217 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16218 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16219 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16220 Update calls to ix86_expand_compare and ix86_expand_branch.
16221 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16222 ix86_expand_compare.
16223 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16224 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16226 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16227 and ix86_compare_op1. Update calls to ix86_expand_compare.
16228 (ix86_expand_int_movcc): Ditto.
16229 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16230 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16231 (ix86_expand_setcc): Ditto.
16232 (ix86_expand_compare): Remove prototype.
16233 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16234 ix86_compare_op0 and ix86_compare_op1. Update calls
16235 to ix86_expand_branch to directly pass operands[1] and operands[2].
16236 (cbranchxf4): Ditto.
16237 (cbranch<MODEF:mode>4): Ditto.
16238 (cbranchcc4): Ditto.
16239 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16240 Update calls to ix86_expand_setcc to directly pass operands[2] and
16242 (cstorexf4): Ditto.
16243 (cstore<MODEF:mode>4): Ditto.
16244 (cstorecc4): Ditto.
16246 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16249 * caller-save.c (save_call_clobbered_regs): Remove regs from
16250 hard_regs_saved when they are set.
16252 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16255 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16258 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16260 * common.opt (ftree-loop-distribute-patterns): New.
16261 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16262 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16264 * tree-data-ref.c (stores_zero_from_loop): New.
16265 * tree-data-ref.h (stores_zero_from_loop): Declared.
16266 * tree-loop-distribution.c (tree_loop_distribution): Call
16267 stores_zero_from_loop.
16268 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16270 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16272 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16275 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16276 * config/arm/arm.c (thumb1_code): New variable.
16277 (arm_override_options): Set it.
16278 (thumb1_final_prescan_insn): Keep track of condition code status.
16279 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16280 jumps that depend on them.
16281 * config/arm/arm.h (thumb1_code): Declare variable.
16282 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16283 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16285 (CC_STATUS_INIT): New macro.
16286 * config/arm/constraints.md (Pd): New constraint.
16287 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16288 * config/arm/arm.md (is_thumb1): New define_attr.
16289 (conds): Set default to "clob" when generating Thumb1 code.
16290 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16291 code are set. Use two-operand assembly syntax.
16292 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16294 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16295 codes are set. Use two-operand assembly syntax.
16296 (zero_extendhisi splitter): Remove constraints.
16297 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16298 thumb1_movsf_insn): Set conds attribute as appropriate.
16299 (cbranchsi4_insn): Use condition code status from struct
16300 machine_function to determine whether the comparison can be eliminated.
16301 Discourage the alternative using high registers.
16302 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16303 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16304 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16305 subsi3_cbranch): Delete.
16306 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16307 one subtract and one cbranch insn.
16309 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16310 thumb2_movdf_soft_insn): Delete patterns.
16311 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16312 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16313 (pool_range, neg_pool_range): Use them to define defaults.
16314 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16315 and allow for TARGET_32BIT.
16318 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16319 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16320 load_multiple_sequence, store_multiple_sequence): Delete
16322 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16324 * config/arm/ldmstm.md: New file.
16325 * config/arm/arm.c (arm_regs_in_sequence): New array.
16326 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16327 CHECK_REGS. All callers changed.
16328 If SAVED_ORDER is nonnull, copy the computed order into it.
16329 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16330 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16331 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16332 If SAVED_ORDER is nonnull, copy the computed order into it.
16333 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16334 like REGS. Handle Thumb mode.
16335 (arm_gen_load_multiple_1): New function, broken out of
16336 arm_gen_load_multiple.
16337 (arm_gen_store_multiple_1): New function, broken out of
16338 arm_gen_store_multiple.
16339 (arm_gen_multiple_op): New function, with code from
16340 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16341 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16342 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16344 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16345 * config/arm/predicates.md (commutative_binary_operator): New.
16346 (load_multiple_operation, store_multiple_operation): Handle more
16347 variants of these patterns with different starting offsets. Handle
16349 * config/arm/arm.md: Include "ldmstm.md".
16350 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16351 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16352 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16353 peepholes): Delete.
16354 * config/arm/ldmstm.md: New file.
16355 * config/arm/arm-ldmstm.ml: New file.
16357 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16358 if statement which adds extra costs to frame-related expressions.
16360 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16362 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16364 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16367 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16369 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16370 split V4SI operands.
16372 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16374 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16375 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16376 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16377 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16379 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16381 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16384 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16386 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16387 used in the call to optab_for_tree_code. Fix the second
16388 is_widening_mult_p call. Check that both unwidened operands
16389 have the same sign.
16391 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16393 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16395 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16397 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16399 2010-07-30 DJ Delorie <dj@redhat.com>
16401 * config/rx/predicates.md (rx_constshift_operand): New.
16402 * config/rx/rx.md (zs_cond): New.
16403 (cbranchsi4): Remove mode.
16404 (*cbranchsi4_<code>): Likewise.
16405 (*tstbranchsi4_<code>): New.
16406 (*tstbranchsi4r_<code>): New.
16407 (*tstbranchsi4m_eq): New.
16408 (*tstbranchsi4m_ne): New.
16409 (cbranchsf4): Remove mode.
16410 (*cbranchsf4_<code>): Likewise.
16412 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
16414 * rtlanal.c (simplify_subreg_regno): Don't treat
16415 HARD_FRAME_POINTER_REGNUM specially.
16417 2010-07-30 Joseph Myers <joseph@codesourcery.com>
16419 * common.opt (-G): Don't define option here.
16420 * config/g.opt: New.
16421 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
16422 rs6000/powerpc and score targets.
16423 * opts.c (common_handle_option): Don't handle -G here.
16424 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
16425 * config/frv/frv.c (frv_handle_option): Handle -G.
16426 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
16427 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
16428 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
16429 * config/mips/mips.c (mips_handle_option): Handle -G.
16430 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
16431 * config/score/score.c (score_handle_option): Handle -G.
16433 2010-07-30 Anatoly Sokolov <aesok@post.ru>
16435 * config/mmix/mmix.c: Include basic-block.h.
16437 2010-07-30 Jakub Jelinek <jakub@redhat.com>
16440 PR rtl-optimization/45137
16441 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
16443 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
16445 * combine.c (next_nonnote_nondebug_insn): Removed.
16446 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
16447 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
16448 * sched-deps.c (sched_analyze_insn): Likewise.
16449 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
16450 * rtlanal.c (canonicalize_condition): Likewise.
16451 * postreload.c (reload_combine_recognize_pattern): Likewise.
16452 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
16454 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
16456 * config/i386/i386.md (int_cond): Remove code iterator.
16458 (cbranch<mode>4): Use ordered_comparison_operator predicate
16460 (cstore<mode>4): Ditto for operator1.
16461 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
16462 (add<mode>cc): ditto.
16464 2010-07-30 Richard Guenther <rguenther@suse.de>
16466 PR middle-end/45141
16467 * expr.c (expand_expr_real_1): Check for not handled base address.
16469 2010-07-30 Richard Guenther <rguenther@suse.de>
16471 * ipa-prop.c (ipa_modify_formal_parameters): Use
16472 build_distinct_type_copy.
16474 2010-07-30 Anthony Green <green@moxielogic.com>
16476 * config/moxie/rtems.h: New file.
16477 * config.gcc: Add moxie-rtems support.
16479 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16481 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
16482 df flags as in run_fast_df_dce.
16484 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16487 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16489 * rtl.def (NOTE): Swap operands 4 and 5.
16490 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
16491 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
16492 Adjust accordingly.
16493 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
16495 2010-07-29 Jakub Jelinek <jakub@redhat.com>
16498 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
16499 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
16500 (gen_subprogram_die): Likewise. Remove it when removing declaration's
16502 (gen_decl_die): Change return type to dw_die_ref, return what
16503 gen_formal_parameter_die returned.
16505 2010-07-29 Martin Jambor <mjambor@suse.cz>
16507 * dbgcnt.def (eipa_sra): New counter.
16508 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
16510 2010-07-29 Xinliang David Li <davidxl@google.com>
16513 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
16514 in revision 162652.
16516 2010-07-29 Richard Guenther <rguenther@suse.de>
16518 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
16519 (TV_TREE_STORE_CCP): Likewise.
16520 (TV_TREE_REDPHI): Likewise.
16522 2010-07-29 Richard Guenther <rguenther@suse.de>
16524 * double-int.h (double_int_and_not): New function.
16525 * combine.c (try_combine): Use it.
16526 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
16528 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
16530 PR rtl-optimization/42575
16531 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
16532 Argument AU removed. All callers changed. Ignore artificial refs.
16533 Use return value of df_word_lr_simulate_defs to decide whether an insn
16535 (fast_dce): Rename arg to WORD_LEVEL.
16536 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
16538 (pass_fast_rtl_byte_dce): Delete.
16539 * dce.h (run_word_dce): Declare.
16540 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
16541 All callers changed. Simplify code to only deal with two-word regs.
16542 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
16543 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
16544 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
16545 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
16546 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
16547 (df_word_lr_mark_ref): Declare.
16548 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
16549 df_word_lr_simulate_uses): Declare or rename from byte variants.
16550 (df_byte_lr_simulate_artificial_refs_at_top,
16551 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16552 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
16554 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
16555 (enum df_mm): Delete.
16556 * df-byte-scan.c: Delete file.
16557 * df-problems.c (df_word_lr_problem_data): Renamed from
16558 df_byte_lr_problem_data, all members deleted except for
16559 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
16560 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
16561 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
16562 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
16563 df_byte_lr_confluence_0): Delete functions.
16564 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
16566 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
16567 Don't initialize members that were deleted, don't try to discover data
16568 about registers. Ignore hard regs.
16569 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
16570 (df_word_lr_mark_ref): New function.
16571 (df_word_lr_bb_local_compute): Renamed from
16572 df_byte_bb_lr_local_compute; all callers changed. Use
16573 df_word_lr_mark_ref. Assert that artificial refs don't include
16574 pseudos. Ignore hard registers.
16575 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
16576 Assert that exit block uses don't contain pseudos.
16577 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
16578 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
16579 callers changed. Ignore hard regs.
16580 (df_word_lr_transfer_function): Renamed from
16581 df_byte_lr_transfer_function; all callers changed.
16582 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
16583 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
16585 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
16587 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
16588 confluence operator 0 set to NULL.
16589 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
16591 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
16592 Return bool, true if bitmap changed or insn otherwise necessary.
16593 All callers changed. Simplify using df_word_lr_mark_ref.
16594 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
16595 all callers changed. Simplify using df_word_lr_mark_ref.
16596 * lower-subreg.c: Include "dce.h"
16597 (decompose_multiword_subregs): Call run_word_dce if df available.
16598 * Makefile.in (lower-subreg.o): Adjust dependencies.
16599 (df-byte-scan.o): Delete.
16600 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
16602 2010-07-29 Richard Guenther <rguenther@suse.de>
16604 * tree.c (build_vector): Assert that the vector constant
16605 has enough elements.
16606 (build_vector_from_ctor): Pad with trailing zeros.
16608 2010-07-29 Richard Guenther <rguenther@suse.de>
16610 PR tree-optimization/45120
16611 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16612 Handle offset in DEREFs properly.
16613 (get_constraint_for_1): Handle MEM_REF offset properly.
16615 2010-07-29 Richard Guenther <rguenther@suse.de>
16617 PR middle-end/45034
16618 * convert.c (convert_to_integer): Always use an unsigned
16619 type for narrowed negate and bitwise not.
16621 2010-07-29 Ira Rosen <irar@il.ibm.com>
16623 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
16624 to outer loop when creating reduction epilogue for double reduction,
16625 and switch back to the inner loop when updating the phi nodes.
16626 Update uses of outer loop exit phi nodes in double reduction (instead
16627 of uses of reduction).
16629 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
16631 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
16632 popcount on power7 and parity on power6 systems.
16633 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
16634 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
16637 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
16638 (UNSPEC_PARITY): Ditto.
16639 (SFDF): New iterator for SF/DF.
16640 (rreg2): New mode attribute for floating register constraint.
16641 (TARGET_FLOAT): New mode attribute for whether single/double float
16643 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
16645 (parity<mode>2_cmpb): New insn for parity on power6 and newer
16647 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
16648 pattern. Add support for fcpsgn instruction added in power6.
16649 (copysignsf3): Delete.
16650 (copysigndf3): Delete.
16651 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
16652 instead of if_then_else in RTL to avoid problems with -0.
16654 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
16655 of if_then_else to mirror scalar code.
16656 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
16659 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
16660 instead of if_then_else.
16662 2010-07-28 Xinliang David Li <davidxl@google.com>
16664 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
16665 (dump_cand): Dump var_before/after.
16666 (htab_inv_expr_eq): New function.
16667 (htab_inv_expr_hash): New function.
16668 (tree_ssa_iv_optimize_init): Support pseudo invariants.
16669 (add_candidate_1): consider base type precision.
16670 (set_use_iv_cost): New parameter.
16671 (adjust_setup_cost): Use profile information.
16672 (get_address_cost): Do not hard code width in computing address
16674 (compare_aff_trees): New function.
16675 (get_loop_invariant_expr_id): New function.
16676 (get_computation_cost_at): New parameter and use profile information.
16677 (get_computation_cost): New parameter.
16678 (determine_use_iv_cost_generic): Pass new parameter.
16679 (determine_use_iv_cost_address): Ditto.
16680 (determine_use_iv_cost_condition): Ditto.
16681 (autoinc_possible_for_pair): Ditto.
16682 (determine_use_iv_costs): More dumps.
16683 (iv_ca_get_num_inv_exprs): New function.
16684 (iv_ca_recount_cost): Consider loop invariants in register pressure
16686 (iv_ca_add_use): New parameter.
16687 (iv_ca_dump): Better dumping.
16688 (iv_ca_extend): New parameter.
16689 (try_add_cand_for): Attempt to get better partial solution.
16690 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
16691 (create_new-ivs): More dumps.
16692 (rewrite_use_compare): Ditto.
16693 (free_loop_data): More cleanup.
16694 (treee_ssa_iv_optimize_finalize): Ditto.
16696 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
16698 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
16699 * config/i386/i386.c (ix86_profile_before_prologue): New.
16700 (override_options): Add special handling for -mfentry.
16701 (ix86_function_regparm): Likewise.
16702 (ix86_function_sseregparm): Likewise.
16703 (ix86_frame_pointer_required): Likewise.
16704 (ix86_expand_prologue): Check for ms_hook_prologue.
16705 (x86_function_profiler): Adjust mcount output.
16706 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
16707 * config/i386/i386.opt (mfentry): New.
16708 * doc/invoke.texi (mfentry): Add documentation.
16709 * doc/tm.texi: Regenerated..
16710 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
16711 * final.c (final_start_function): Replace macro
16712 PROFILE_BEFORE_PROLOGUE by target hook.
16713 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16714 * target.def (profile_before_prologue): New hook.
16715 * targhooks.c (default_profile_before_prologue): New.
16716 * targhooks.h (default_profile_before_prologue): New.
16718 2010-07-28 Jakub Jelinek <jakub@redhat.com>
16721 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
16724 * dwarf2out.c (dwarf2out_var_location): Always consider
16725 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
16727 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16729 PR rtl-optimization/45107
16730 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
16732 2010-07-28 Richard Guenther <rguenther@suse.de>
16734 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
16735 (set_lattice_value): Do not query an old default value.
16736 (get_value_for_expr): New function. Properly canonicalize
16738 (ccp_visit_phi_node): Use it.
16740 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
16742 * config/arm/arm.c (arm_pcs_default): Remove static.
16743 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
16744 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
16745 (arm_pcs_default): Declare.
16747 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
16749 * config/rs6000/rs6000.c (rs6000_override_options):
16750 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
16751 ... to darwin_rs6000_override_options.
16752 (rs6000_return_in_memory): Update preceding comment for darwin
16753 64 bit ABI. Use TARGET_MACHO inline.
16754 (rs6000_darwin64_struct_check_p): New.
16755 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
16756 (function_arg): Likewise.
16757 (rs6000_arg_partial_bytes): Likewise.
16758 (rs6000_function_value): Likewise.
16760 2010-07-28 Andi Kleen <ak@linux.intel.com>
16762 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
16764 2010-07-28 Richard Guenther <rguenther@suse.de>
16766 PR middle-end/44903
16767 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16768 targets try harder to not generate unaligned accesses.
16770 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16772 PR rtl-optimization/45101
16773 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16776 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16778 PR tree-optimization/44885
16779 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16780 with non-aliased component.
16782 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16784 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16785 WORD_SWITCH_TAKES_ARG): Remove.
16786 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16787 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16788 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16789 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16790 definitions from gcc.c.
16791 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16793 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16794 Move to defaults.h.
16795 * opts-common.c: Include tm.h.
16796 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16797 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16798 Handle more than one argument. Set canonical_option_num_elements.
16799 (decode_cmdline_options_to_array): Set
16800 canonical_option_num_elements and trailing elements of
16802 * opts.h (struct cl_decoded_option): Allow four elements in
16803 canonical_option. Add field canonical_option_num_elements.
16804 * Makefile.in (opts-common.o): Update dependencies.
16806 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16808 PR middle-end/44790
16809 PR middle-end/44993
16810 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16811 sure the base has address_mode before adding the offset.
16813 2010-07-27 Xinliang David Li <davidxl@google.com>
16815 * tree-flow.h (create_mem_ref): Add one new parameter.
16816 * tree-ssa-address.c (create_mem_ref): New parameter.
16817 (addr_to_parts): Ditto.
16818 (move_variant_to_index): New function.
16819 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16821 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16823 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16825 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16826 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16827 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16828 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16829 CODE_LABELs and NOTEs.
16830 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16831 * combine.c (try_combine): Likewise.
16832 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16833 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16835 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16837 * coretypes.h (struct cl_option_handlers): Declare.
16838 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16839 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16840 * langhooks-def.h (lhd_handle_option): Declare.
16841 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16842 * langhooks.c (lhd_handle_option): New.
16843 * langhooks.h (struct lang_hooks): Update prototype and return
16844 value type of handle_option hook.
16845 * optc-gen.awk: Generate target_flags_explicit definition for the
16847 * opts-common.c: Include diagnostic.h.
16848 (handle_option): Move from opts.c. Update prototype and return
16849 value type. Use handlers structure.
16850 (read_cmdline_option): Move from opts.c. Update prototype. Use
16851 handlers structure.
16852 (set_option): Move from opts.c.
16853 * opts.c (common_handle_option): Update prototype and return value
16854 type. Update calls to handle_option and enable_warning_as_error.
16855 (unknown_option_callback, post_handling_callback,
16856 lang_handle_option, target_handle_option): New.
16857 (handle_option, read_cmdline_option): Move to opts-common.c.
16858 (read_cmdline_options): Update prototype. Update call to
16859 read_cmdline_option.
16860 (decode_options): Initialize and use handlers structure.
16861 (set_option): Move to opts-common.c.
16862 (enable_warning_as_error): Update prototype. Update call to
16864 * opts.h (struct cl_option_handler_func, struct
16865 cl_option_handlers): New.
16866 (handle_option, enable_warning_as_error): Update prototypes.
16867 (read_cmdline_option): Declare.
16868 * Makefile.in (opts-common.o): Update dependencies.
16870 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16872 * config/arm/arm.c (params.h): Include.
16873 (arm_override_options): Tune gcse-unrestricted-cost.
16874 * config/arm/t-arm (arm.o): Define dependencies.
16876 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16879 PR middle-end/42574
16880 * basic-block.h (get_dominated_to_depth): Declare.
16881 * dominance.c (get_dominated_to_depth): New function, use
16882 get_all_dominated_blocks as a base.
16883 (get_all_dominated_blocks): Use get_dominated_to_depth.
16885 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16886 (hoist_exprs): Remove.
16887 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16888 (compute_code_hoist_vbeinout): Add debug print outs.
16889 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16891 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16892 quadratic behavior.
16893 * params.h (MAX_HOIST_DEPTH): New macro.
16894 * doc/invoke.texi (max-hoist-depth): Document.
16896 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16898 PR rtl-optimization/40956
16899 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16902 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16905 PR middle-end/42574
16906 * config/arm/arm.c (legitimize_pic_address): Use
16907 gen_calculate_pic_address pattern to emit calculation of PIC address.
16908 (will_be_in_index_register): New function.
16909 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16910 (thumb1_legitimate_address_p): Use it provided !strict_p.
16911 * config/arm/arm.md (calculate_pic_address): New expand and split.
16913 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16916 PR middle-end/42574
16917 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16918 * config/arm/arm.md (define_split "J", define_split "K"): Make
16919 IRA/reload friendly.
16921 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16923 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16925 (pre_edge_insert, hoist_code): Update.
16927 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16930 PR middle-end/42574
16931 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16933 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16935 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16937 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16939 PR rtl-optimization/40956
16941 PR middle-end/42574
16942 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16944 (hoist_code): Count occurences in current block too.
16946 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16948 * gcse.c (struct expr:max_distance): New field.
16949 (doing_code_hoisting_p): New static variable.
16950 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16951 simple expressions, don't change behavior for PRE. Set max_distance.
16952 (insert_expr_in_table): Set new max_distance field.
16953 (hash_scan_set): Update.
16954 (hoist_expr_reaches_here_p): Stop search after max_distance
16956 (find_occr_in_bb): New static function. Use it in ...
16957 (hoist_code): Calculate sizes of basic block before any changes are
16958 done. Pass max_distance to hoist_expr_reaches_here_p.
16959 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16961 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16962 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16963 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16965 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16968 2010-07-27 Jeff Law <law@redhat.com>
16969 Maxim Kuvyrkov <maxim@codesourcery.com>
16971 * gcse.c (compute_transpout, transpout): Remove, move logic
16972 to prune_expressions.
16973 (compute_pre_data): Move pruning of trapping expressions ...
16974 (prune_expressions): ... here. New static function.
16975 (compute_code_hoist_data): Use it.
16976 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16978 2010-07-27 Xinliang David Li <davidxl@google.com>
16980 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16981 (rewrite_use_address): Adjust iv update position when needed.
16983 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16985 * dbgcnt.def (hoist_insn): New debug counter.
16986 * gcse.c (hoist_code): Use it.
16988 2010-07-27 Xinliang David Li <davidxl@google.com>
16990 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16991 (niter_for_single_dom_exit): Passes additional parameter.
16992 (iv_period): Fix comments.
16993 (may_eliminate_iv): Handles multiple exit loops properly.
16994 (free_tree_niter_desc): New function.
16995 (free_loop_data): Frees up loop iteration descriptors.
16997 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17000 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17001 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17002 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17003 (expand_one_var): Don't consider DECL_ALIGN for variables for
17004 which expand_one_stack_var_at has been already called.
17007 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17008 constraints on IA-64.
17010 2010-07-27 Jie Zhang <jie@codesourcery.com>
17014 2010-07-23 Jie Zhang <jie@codesourcery.com>
17016 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17017 false if ! tree_versionable_function_p.
17019 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17021 * dwarf2out.c (add_data_member_location_attribute): Use
17022 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17024 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17026 * postreload.c (try_replace_in_use): New static function.
17027 (reload_combine_recognize_const_pattern): Use it here. Allow
17028 substituting into a final add insn, and substituting into a memory
17029 reference in an insn that sets the reg.
17031 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17033 * common.opt (o): Add MissingArgError.
17034 * doc/options.texi (MissingArgError): Document.
17035 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17036 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17037 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17038 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17039 * langhooks.h (struct lang_hooks): Remove missing_argument.
17040 * optc-gen.awk: Handle MissingArgError and output new structure
17041 field initializers.
17042 * opts.c (read_cmdline_option): Use missing_argument_error field
17043 instead of missing_argument langhook.
17044 * opts.h (struct cl_option): Add missing_argument_error field.
17045 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17047 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17050 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17051 Darwin64 ABI, for zero-sized objects.
17053 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17058 Merge from Apple local 4.2.1.
17059 2005-05-11 Stan Shebs <shebs@apple.com>
17060 Fix 64-bit varargs for Darwin (Radar 4028089).
17061 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17062 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17063 Add argument, add case for 8-byte register half-filled with a float.
17064 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17065 single-precision floats specially.
17067 2010-07-27 Ira Rosen <irar@il.ibm.com>
17069 PR tree-optimization/44152
17070 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17071 complex numbers for further check.
17072 (vect_supported_load_permutation_p): Check nodes with
17075 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17077 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17078 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17079 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17080 (LANG_HOOKS_INITIALIZER): Add new hooks.
17081 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17082 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17083 and complain_wrong_lang_p. Update init_options prototype.
17084 * c-objc-common.c (c_initialize_diagnostics): First call
17085 c_common_initialize_diagnostics.
17086 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17087 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17088 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17089 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17090 (hook_uint_void_0): New.
17091 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17092 (hook_uint_void_0): New.
17093 * opts-common.c (decode_cmdline_option,
17094 decode_cmdline_options_to_array): Also fill in canonical_option field.
17095 * opts.c (complain_wrong_lang): Use langhook to determine whether
17096 to complain instead of special-casing LTO.
17097 (decode_options): Separate lang_mask determination with
17098 option_lang_mask hook from call of init_options hook.
17099 * opts.h (struct cl_decoded_option): Add canonical_option.
17101 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17103 PR tree-optimization/45083
17104 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17106 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17108 * postreload.c (reload_combine_recognize_const_pattern): Move test
17109 for limiting the insn movement to the right scope.
17111 PR rtl-optimization/45051
17112 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17113 than reg_mentioned_p.
17115 2010-07-26 Richard Henderson <rth@redhat.com>
17118 * tree-emutls.c: New file.
17119 * Makefile.in (OBJS-common): Add it.
17120 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17121 * passes.c (init_optimization_passes): Add it.
17123 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17124 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17125 * expr.c (emutls_var_address): Delete.
17126 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17127 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17128 (emutls_finish): Delete.
17129 * toplev.c (compile_file): Don't call it.
17130 * tree.h (emutls_decl): Delete.
17131 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17132 (emutls_finish, emutls_finalize_control_var): Delete.
17133 (emutls_object_type): Move to tree-emutls.c.
17134 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17135 default_emutls_var_fields, get_emutls_object_type,
17136 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17137 default_emutls_var_init): Likewise.
17138 (get_variable_section): Don't special case emutls.
17139 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17140 default_elf_select_section, default_unique_section,
17141 default_encode_section_info): Likewise.
17142 * varpool.c (decide_is_variable_needed): Likewise.
17143 * gimple-iterator.c (update_call_edge_frequencies): New
17144 (gsi_insert_on_edge_immediate): Use it.
17145 (gsi_insert_seq_on_edge_immediate): Likewise.
17146 (gsi_commit_one_edge_insert): Likewise.
17148 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17149 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17150 (x86_64_elf_unique_section): Likewise.
17152 2010-07-26 Jan Hubicka <jh@suse.cz>
17154 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17157 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17159 * target.def (output_source_filename): New hook.
17160 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17161 * doc/tm.texi: Regenerate.
17162 * toplev.c (output_file_directive) Remove function.
17163 * toplev.h (output_file_directive) Remove.
17164 * output.h (default_asm_output_source_filename,
17165 output_file_directive): Declare.
17166 * varasm.h (default_asm_output_source_filename,
17167 output_file_directive): New functions.
17169 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17170 * config/mips/mips-protos.h (mips_output_filename): Remove.
17171 * config/mips/mips.c (mips_output_filename): Make Static.
17172 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17174 2010-07-26 Richard Guenther <rguenther@suse.de>
17176 PR tree-optimization/43784
17177 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17178 if the destination is used by the call.
17180 2010-07-26 Richard Guenther <rguenther@suse.de>
17182 PR middle-end/45073
17183 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17184 SSA updating on being in SSA form.
17186 2010-07-26 Richard Guenther <rguenther@suse.de>
17188 PR middle-end/45056
17189 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17191 2010-07-26 Richard Guenther <rguenther@suse.de>
17193 PR tree-optimization/45071
17194 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17197 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17199 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17200 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17201 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17202 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17203 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17204 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17205 save_r31, return_r31, save_interrupt, return_interrupt,
17206 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17207 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17208 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17209 new ABI requirements.
17210 (save_r6_r9, L_callt_save_r6_r9): Remove.
17211 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17212 const_float_1_operand const_float_0_operand): New Predicates.
17213 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17214 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17215 * config/v850/t-v850: Update multilibs for new target variants.
17216 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17217 * config/v850/t-v850e: Likewise.
17218 * config/v850/v850.c (v850_issue_rate): New.
17219 (v850_strict_argument_naming): New.
17220 (function_arg): Modify to generate a different ABI.
17221 (print_operand): Update case 'z' to support float modes.
17222 (output_move_single): Modify to generate appropriate and better
17224 (v850_float_z_comparison_operator, v850_select_cc_mode,
17225 v850_float_nz_comparison_operator, v850_gen_float_compare,
17226 v850_gen_compare): New functions to support comparison of float values.
17227 (ep_memory_offset): Add support for V850E2 targets.
17228 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17229 (INTERRUPT_REGPARM_NUM): Remove.
17230 (compute_register_save_size): Add extra case to save/restore long call.
17231 (use_prolog_function): New function to support prologue.
17232 (expand_prologue): Add support for V850E2 targets and modified
17233 as per the current ABI requirements.
17234 (expand_epilogue): Likewise.
17235 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17236 (construct_save_jarl): Likewise.
17237 (construct_dispose_instruction): Update as per the current ABI
17239 (construct_prepare_instruction): Likewise.
17240 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17241 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17242 (CPP_SPEC): Updated to support v850e2 targets.
17243 (STRICT_ALIGNMENT): Modified.
17244 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17245 (FIXED_REGISTERS): Likewise.
17246 (CALL_USED_REGISTERS): Likewise.
17247 (CONDITIONAL_REGISTER_USAGE): Updated.
17248 (HARD_REGNO_MODE_OK): Updated.
17249 (reg_class): Updated to add even registers.
17250 (REG_CLASS_NAMES): Likewise.
17251 (REG_CLASS_CONTENTS): Likewise.
17252 (REGNO_REG_CLASS): Updated for CC registers.
17253 (REG_CLASS_FROM_LETTER): Added support for even registers.
17254 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17255 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17256 ARG_POINTER_REGNUM): Updated.
17257 (FUNCTION_ARG_ADVANCE): Define.
17258 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17259 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17260 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17261 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17262 (SELECT_CC_MODE): Define.
17263 (REGISTER_NAMES): Updated to add psw and fcc registers.
17264 (ADDITIONAL_REGISTER_NAMES): Updated.
17265 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17266 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17267 * config/v850/v850.md (define_constants): Define new constants.
17268 (type): Update store,bit1,macc,div,fpu and single attributes.
17269 (cpu): New attribute.
17270 (cc): Add set_z attribute.
17271 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17272 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17273 23word_store): New instructions for 23-bit displacement load and store.
17274 (movqi_internal, movhi_internal): Update the attributes.
17275 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17276 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17278 (v850_tst1): Modified using CC_REGNUM.
17280 (cmpsi): Modified as define_expand from define_insn.
17281 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17282 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17283 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17284 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17285 one_cmplsi2): Clobber the CC_REGNUM register.
17286 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17287 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17288 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17289 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17291 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17292 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17294 (sasf_1, sasf_2): Remove.
17295 (sasf): New instruction.
17296 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17297 targets. CC_REGNUM register is clobbered and attributes are
17299 (branch_z_normal, branch_z_invert, branch_nz_normal,
17300 branch_nz_invert): New branch related instructions.
17301 (jump): Updated the attributes.
17302 (switch): Update to support new targets. CC_REGNUM register is
17303 clobbered and attributes are updated.
17304 (call_internal_short, call_internal_long, call_value_internal_short,
17305 call_value_internal_long): Updated the attributes.
17306 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17307 clobbered and attributes are updated.
17308 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17309 Update to support new targets. CC_REGNUM register is clobbered.
17310 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17312 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17314 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17315 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17316 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17317 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17318 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17319 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17320 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17321 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17322 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17323 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17324 point instructions defined for V850e2v3 target.
17325 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17326 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17327 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17328 support for new targets.
17329 * config/v850/v850-modes.def: New file.
17330 * config/v850/v850.opt(mstrict-align): Remove.
17331 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17332 mv850e2v3): New command line options for V850.
17333 * config.gcc: Update the newly added files.
17334 * doc/invoke.texi: Update the newly added command line options for
17337 2010-07-26 Richard Guenther <rguenther@suse.de>
17339 PR tree-optimization/45052
17340 * ipa-pure-const.c (check_stmt): Check volatileness.
17342 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17345 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17346 * config/sparc/sparc.c: Include reload.h.
17347 (legitimize_tls_address): Rename into...
17348 (sparc_legitimize_tls_address): ...this.
17349 (legitimize_pic_address): Rename into...
17350 (sparc_legitimize_pic_address): ...this.
17351 (sparc_expand_move): Adjust to above renaming.
17352 (sparc_tls_referenced_p): Likewise.
17353 (sparc_legitimize_tls_address): Likewise.
17354 (sparc_legitimize_pic_address): Likewise.
17355 (sparc_legitimize_address): Likewise.
17356 (sparc_output_mi_thunk): Likewise.
17357 (sparc_legitimize_reload_address): New global function. Recognize
17358 (lo_sum (high ...) ...) patterns generated by earlier passes.
17359 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17361 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17364 * config/sparc/predicates.md (memory_reg_operand): Delete.
17365 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17366 (*sync_compare_and_swap): Encode the address form in the pattern.
17367 (*sync_compare_and_swapdi_v8plus): Likewise.
17369 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17371 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17372 Streamline paragraph on compatibility with the system compiler.
17374 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17376 PR middle-end/45035
17377 * alias.c (true_dependence_1): Fix thinko in merge of old
17378 true_dependence and canon_true_dependence.
17380 2010-07-23 Jan Hubicka <jh@suse.cz>
17382 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17385 2010-07-23 Le-Chun Wu <lcwu@google.com>
17387 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17388 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17389 and an unnecessary assignment.
17390 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17391 self-assign warning.
17392 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17393 unnecessary self-init.
17395 2010-07-23 Richard Guenther <rguenther@suse.de>
17398 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17399 for -flto and -fwhopr.
17401 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17404 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17405 (stmp-int-hdrs): Prefix/postfix headers by include_next.
17406 * config.gcc (user_headers_inc_next_pre): New.
17407 (user_headers_inc_next_post): Likewise.
17408 (*-w64-mingw*): Use for float.h post-fixing, and for
17409 stddef.h/stdarg.h pre-fixing by include_next.
17410 * configure.ac (user_headers_inc_next_post): New.
17411 (user_headers_inc_next_pre): New.
17412 * configure: Regenerated.
17414 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17416 * configure.ac: Don't disable TLS on Solaris 8/9 by default
17417 Set tga_func for Solaris 2/x86 resp. SPARC.
17418 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
17419 (LIB_THREAD_LDFLAGS_SPEC): Define.
17420 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
17421 * configure: Regenerate.
17422 * config.in: Regenerate.
17423 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
17424 -pthread, -threads, LIB_TLS_SPEC with -pthread.
17425 * doc/install.texi (Specific, *-*-solaris2*): Document use of
17426 alternate thread libraries on Solaris 8.
17427 Document TLS patch requirements.
17428 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
17432 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
17435 2010-07-23 Jakub Jelinek <jakub@redhat.com>
17437 * tree.h (struct tree_base): Add nameless_flag bitfield.
17438 (TYPE_NAMELESS, DECL_NAMELESS): Define.
17439 * omp-low.c (create_omp_child_function, scan_omp_parallel,
17440 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
17441 DECL_ARTIFICIAL where needed.
17442 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
17443 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
17444 has DECL_NAMELESS set.
17446 2010-07-23 Martin Jambor <mjambor@suse.cz>
17448 PR tree-optimization/44915
17449 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
17450 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
17451 (analyze_function): Likewise.
17453 2010-07-23 Martin Jambor <mjambor@suse.cz>
17455 PR tree-optimization/44914
17456 * tree-sra.c (sra_modify_function_body): Return true if CFG was
17457 changed, add purging dead eh edges.
17458 (ipa_sra_modify_function_body): Return true if CFG was changed,
17459 simplify purging dead eh edges.
17460 (modify_function): Return true if CFG was changed.
17461 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
17463 (ipa_early_sra): Likewise.
17465 2010-07-23 Jie Zhang <jie@codesourcery.com>
17468 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
17470 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17471 false if ! tree_versionable_function_p.
17473 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
17475 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
17476 * ipa-pure-const.c (special_builtlin_state): Remove
17477 BUILT_IN_ARGS_INFO case.
17478 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17479 * builtins.c (expand_builtin): Likewise.
17480 (expand_builtin_args_info): Remove.
17481 * doc/tm.texi (__builtin_args_info): Remove.
17482 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
17483 * doc/tm.text.in: Likewise.
17485 2010-07-23 Richard Guenther <rguenther@suse.de>
17487 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
17488 (lto_symtab_merge_decls_2): Likewise.
17489 * tree-ssa.c (useless_type_conversion_p): Likewise.
17490 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17491 * gimple.c (gtc_visited2, gtc_ob2): Remove.
17492 (struct type_pair_d): Make same_p an array indexed by mode.
17494 (lookup_type_pair): Update initialization.
17495 (struct sccs): Adjust same_p type.
17496 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
17498 (print_gimple_types_stats): Likewise.
17499 * gimple.h (enum gtc_mode): New.
17500 (gimple_types_compatible_p): Adjust prototype.
17502 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
17504 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
17505 again after processing insn.
17507 2010-07-23 Jie Zhang <jie@codesourcery.com>
17509 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
17510 proper words when !tree_versionable_function_p.
17512 2010-07-23 Richard Guenther <rguenther@suse.de>
17514 PR tree-optimization/45037
17515 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
17517 2010-07-23 Jie Zhang <jie@codesourcery.com>
17519 * doc/extend.texi: Remove IP2K from the description of naked attribute.
17522 2010-07-10 Andi Kleen <ak@linux.intel.com>
17525 * lto-opts.c (lto_write_options): Add NULL file_data argument to
17526 lto_get_section_name.
17527 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
17528 * lto-streamer-out.c (produce_asm): Likewise.
17529 (copy_function): Likewise.
17530 (produce_symtab): Likewise.
17531 (produce_asm_for_decls): Likewise.
17532 * lto-streamer.c (lto_get_section_name): Add file_data argument.
17533 Rewrite to add random postfix to LTO sections.
17534 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
17535 (lto_get_section_name): Add file_data argument to prototype.
17537 2010-07-10 Andi Kleen <ak@linux.intel.com>
17539 * lto-section-in.c (lto_section_name): Synchronize names
17540 with lto_get_section_name.
17542 2010-07-10 Andi Kleen <ak@linux.intel.com>
17544 * lto-opts.c (lto_read_file_options): Check for missing section.
17546 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17548 * ira.c (check_allocation): Correctly handle the case where an allocno
17549 with two objects was allocated to a single reg.
17551 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
17553 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
17554 (is_widening_mult_p): Likewise.
17555 (convert_to_widen): Use them.
17556 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
17557 well as integer ones.
17559 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
17561 * alias.c (true_dependence_1): New function, merged version of
17562 true_dependence and canon_true_dependence.
17563 (true_dependence): Simplify.
17564 (canon_true_dependence): Simplify.
17566 2010-07-22 Richard Henderson <rth@redhat.com>
17569 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
17570 of V4SFmode for the SSE saves; increase stack alignment if needed.
17571 (ix86_gimplify_va_arg): Don't increase stack alignment here.
17573 2010-07-22 Jakub Jelinek <jakub@redhat.com>
17576 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
17577 call cprop_find_used_regs again via note_uses.
17579 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
17581 * alias.c (get_alias_set): Fix formatting issues.
17583 2010-07-22 Steve Ellcey <sje@cup.hp.com>
17585 PR middle-end/44878
17586 * stmt.c (expand_value_return): Call promote_function_mode with
17587 a for_return argument of 2 when returning by reference.
17589 2010-07-22 Dodji Seketeli <dodji@redhat.com>
17592 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
17593 unit DIE if we can find the scope DIE.
17595 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17597 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
17598 changed. Initialize OBJECT_SUBWORD.
17599 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
17600 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
17601 all callers changed.
17602 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
17603 (finish_allocno): Likewise.
17604 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
17605 (remove_low_level_allocnos): Likewise.
17606 (update_bad_spill_attribute): Likewise.
17607 (setup_min_max_allocno_live_range_point): Likewise.
17608 (sort_conflict_id_map): Likewise.
17609 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
17610 (ior_hard_reg_conflicts): New function.
17611 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
17612 (compress_conflict_vecs): Iterate over objects, not allocnos.
17613 (ira_add_live_range_to_object): New function.
17614 (object_range_compare_func): Renamed from allocno_range_compare_func.
17615 All callers changed.
17616 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
17617 subobjects, widen the min/max range of the lowest-order object to
17618 potentially include all other such low-order objects.
17619 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
17620 (check_allocation): Likewise. Use more fine-grained tests for register
17622 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
17623 allocno subobjects.
17624 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
17625 choices about which bits to set in each set. Don't use
17626 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
17627 using the multiple sets we computed.
17628 (push_allocno_to_stack): Iterate over allocno subobjects.
17629 (all_conflicting_hard_regs_coalesced): New static function.
17630 (setup_allocno_available_regs_num): Use it.
17631 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
17633 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
17634 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17635 by ALLOCNO_NUM_OBJECTS.
17636 (calculate_spill_cost): Likewise.
17637 (color_pass): Express if statement in a more normal way.
17638 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
17639 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
17640 (setup_slot_coalesced_allocno_live_ranges): Likewise.
17641 (allocno_reload_assign): Likewise.
17642 (ira_reassign_pseudos): Likewise.
17643 (fast_allocation): Likewise.
17644 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17645 (print_allocno_conflicts): Likewise.
17646 (ira_build_conflicts): Likewise.
17647 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
17648 callers changed. Test subword 0 of each allocno for conflicts.
17649 (build_object_conflicts): Renamed from build_allocno_conflicts. All
17650 callers changed. Iterate over allocno subobjects.
17651 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
17652 * ira-int.h (struct ira_allocno): New member: num_objects.
17653 Rename object to objects and change it into an array.
17654 (ALLOCNO_OBJECT): Add new argument N.
17655 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
17656 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
17657 (ior_hard_reg_conflicts): Declare.
17658 (ira_add_live_range_to_object): Declare.
17659 (ira_allocno_object_iterator): New.
17660 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
17661 (FOR_EACH_ALLOCNO_OBJECT): New macro.
17662 * ira-lives.c (objects_live): Renamed from allocnos_live; all
17664 (allocnos_processed): New sparseset.
17665 (make_object_born): Renamed from make_allocno_born; take an
17666 ira_object_t argument. All callers changed.
17667 (make_object_dead): Renamed from make_allocno_dead; take an
17668 ira_object_t argument. All callers changed.
17669 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
17670 All callers changed.
17671 (mark_pseudo_regno_live): Iterate over allocno subobjects.
17672 (mark_pseudo_regno_dead): Likewise.
17673 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
17675 (mark_ref_live): Detect subword accesses and call
17676 mark_pseudo_regno_subword_live as appropriate.
17677 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
17678 (process_bb_nodes_live): Deal with object-related updates first; set
17679 and test bits in allocnos_processed to avoid computing allocno
17680 statistics more than once.
17681 (create_start_finish_chains): Iterate over objects, not allocnos.
17682 (print_object_live_ranges): New function.
17683 (print_allocno_live_ranges): Use it.
17684 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
17687 2010-07-22 Richard Guenther <rguenther@suse.de>
17690 * gimple.c (gtc_next_dfs_num): New global.
17691 (struct sccs): Make value a union, add integer same_p member.
17692 (gtc_visit): New function.
17693 (gimple_types_compatible_p_1): New function, split out from ...
17694 (gimple_types_compatible_p): ... here. Start a DFS walk here.
17695 (iterative_hash_gimple_type): Adjust for sccs change.
17697 2010-07-22 Martin Jambor <mjambor@suse.cz>
17699 PR tree-optimization/44891
17700 * tree-sra.c: Include gimple-pretty-print.h.
17701 (replace_uses_with_default_def_ssa_name): Renamed to
17702 get_repl_default_def_ssa_name, return the new SSA name instead of
17703 replacing the old one.
17704 (sra_modify_assign): Dump a message when removing a load, if the LHS
17705 is an SSA_NAME, do not do any propagation, just set the RHS to a
17706 default definition SSA NAME, type convert if necessary.
17707 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
17709 2010-07-22 Richard Guenther <rguenther@suse.de>
17711 PR tree-optimization/45017
17712 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
17713 TYPE_PRECISION of integral types in addition to size.
17715 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17717 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
17718 when no C library is specified.
17720 2010-07-22 Martin Jambor <mjambor@suse.cz>
17722 * ipa-prop.h (struct ipa_node_params): Updated comment.
17723 (struct ipa_edge_args): Likewise.
17724 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
17726 2010-07-22 Martin Jambor <mjambor@suse.cz>
17728 * cgraphunit.c (verify_edge_count_and_frequency): New function.
17729 (verify_cgraph_node): Verify frequencies of indirect edges.
17730 * tree-inline.c (tree_function_versioning): Update frequencies of
17733 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17736 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
17737 Set *arm_rev to be predicable.
17739 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17741 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
17742 (LINK_COMMAND_SPEC_A): New.
17744 (DSYMUTIL_SPEC): New.
17745 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
17746 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
17748 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
17750 * calls.c (load_register_parameters): Move check for zero
17751 sized items so that only the call to
17752 mem_overlaps_already_clobbered_arg_p () is protected.
17754 2010-07-22 Jan Hubicka <jh@suse.cz>
17756 * ipa-pure-const.c (varying_state): Break out from ...
17757 (get_function_state): ... here; always return varying_state
17758 when state would be NULL otherwise.
17759 (remove_node_data): Do not free varying state.
17761 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
17764 PR middle-end/45009
17765 * postreload.c: Include "target.h".
17766 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17768 (fixup_debug_insns): Don't copy the rtx.
17769 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17770 Don't copy when replacing. Call fixup_debug_insns in the case where
17771 we merged one add with another.
17772 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17773 Try harder to determine whether we're picking a valid index register.
17774 Don't set store_ruid for an insn we're going to scan in the
17776 (reload_combine): Remove unused code.
17777 (reload_combine_note_use): When updating use information for
17778 an old insn, ignore a use that occurs after store_ruid.
17779 * Makefile.in (postreload.o): Update dependencies.
17781 * function.c (record_hard_reg_sets): Restrict the previous change
17782 to cases where the incoming nominal mode is the same as the
17783 incoming promoted mode and everything happens in MODE_INT.
17785 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17788 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17789 ASM_OPERANDS_OUTPUT_IDX.
17790 (adjust_insn): For inline asm with multiple sets ensure first
17791 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17794 2010-07-21 Richard Henderson <rth@redhat.com>
17796 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17797 comparison for avoiding xmm register saves. Emit the xmm register
17799 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17800 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17801 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17802 Remove patterns and the associated splitters.
17804 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17806 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17807 and imagine parts of a complex, so that they can have the same
17808 base and fall into the same group.
17810 2010-07-21 Richard Guenther <rguenther@suse.de>
17813 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17814 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17815 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17817 2010-07-21 Martin Jambor <mjambor@suse.cz>
17819 PR tree-optimization/44900
17820 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17821 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17823 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17825 PR middle-end/44738
17826 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17828 2010-07-21 Richard Guenther <rguenther@suse.de>
17830 PR middle-end/45013
17831 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17832 gimple_types_compatible_p only when in lto.
17833 * gimple.c (gimple_types_compatible_p): Use canonical types
17834 to speed up comparison.
17836 2010-07-21 Richard Guenther <rguenther@suse.de>
17838 * tree-flow.h (referenced_var): Move define ...
17839 * tree-flow-inline.h (referenced_var): ... here as an inline
17840 function. Assert here ...
17841 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17842 * tree-ssa.c (maybe_optimize_var): Check if the variable
17843 is in referenced vars.
17844 (execute_update_addresses_taken): Remove old broken check.
17845 * gimple-pretty-print.c (pp_points_to_solution): Use
17846 referenced_var_lookup.
17847 * tree-into-ssa.c (dump_decl_set): Likewise.
17849 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17852 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17853 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17856 2010-07-20 Richard Henderson <rth@redhat.com>
17858 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17860 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17862 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17863 computing the sum of the stack pointer and a large constant.
17864 * config/arm/constraints.md (M): Remove superfluous parentheses.
17865 (Pc): New constraint.
17867 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17870 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17871 operand's type if exp is tcc_unary class tree.
17873 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17875 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17876 Reverse sense of if_then_else condition.
17878 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17880 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17881 * config/rs6000/rs6000.c (rs6000_override_options): Set
17882 rs6000_block_move_inline_limit appropriately.
17883 (expand_block_move): Use rs6000_block_move_inline_limit.
17884 * doc/invoke.texi (mblock-move-inline-limit): Document.
17886 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17888 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17889 FROM and TO. All callers changed. Don't look for tracked uses,
17890 just scan the RTL for DEBUG_INSNs and substitute.
17891 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17892 (reload_combine): Ignore DEBUG_INSNs.
17894 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17896 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17900 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17901 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17902 instead of the result's type.
17904 2010-07-20 Richard Guenther <rguenther@suse.de>
17906 PR tree-optimization/44977
17907 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17910 2010-07-20 Richard Guenther <rguenther@suse.de>
17912 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17913 (lto_symtab_merge_decls_2): Likewise.
17914 * gimple.h (gimple_types_compatible_p): Declare.
17915 * gimple.c (gimple_queue_type_fixup): Remove.
17916 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17917 (gimple_compatible_complete_and_incomplete_type_p): New function.
17918 (gimple_types_compatible_p): Adjust.
17919 (gimple_register_type): Remove type fixup code.
17920 (print_gimple_types_stats): Adjust.
17921 (free_gimple_type_tables): Likewise.
17922 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17923 * tree-ssa.c (useless_type_conversion_p): Likewise.
17925 2010-07-20 Richard Guenther <rguenther@suse.de>
17927 PR middle-end/44971
17928 PR middle-end/44988
17929 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17930 (execute_update_addresses_taken): ... here.
17931 (non_rewritable_mem_ref_base): Likewise.
17932 (execute_update_addresses_taken): Do not iterate over all referenced
17933 vars but just all local decls and parms.
17934 Properly check call and asm arguments and rewrite call arguments.
17936 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17938 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17940 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17942 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17944 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17946 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17948 * gengtype.c (start_root_entry): New function, split out from
17949 write_root. Check whether V is null and raise an error if so.
17950 (write_field_root): Check for V being null. Don't raise an error here;
17951 set V to null instead.
17952 (write_root): Update comment above function. Use start_root_entry.
17954 2010-07-19 Xinliang David Li <davidxl@google.com>
17957 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17959 (find_uninit_use): Add dump.
17960 (is_use_properly_guarded): Ditto.
17961 (warn_uninitialized_phi): Ditto.
17962 (execute_late_warn_uninitialized): Ditto.
17964 2010-07-19 Richard Guenther <rguenther@suse.de>
17966 PR middle-end/44941
17967 * expr.c (emit_block_move_hints): Move zero size check first.
17968 Move asserts to more useful places.
17969 * calls.c (load_register_parameters): Check for zero size.
17971 2010-07-19 Richard Henderson <rth@redhat.com>
17973 * tree-optimize.c (execute_all_early_local_passes): New. Change
17974 cgraph_state here ...
17975 (execute_early_local_optimizations): ... not here. Remove.
17976 (pass_early_local_passes, pass_all_early_optimizations): Update.
17978 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17980 * postreload.c (reload_combine_closest_single_use): Ignore the
17981 number of uses for DEBUG_INSNs.
17982 (fixup_debug_insns): New static function.
17983 (reload_combine_recognize_const_pattern): Use it. Don't let the
17984 main loop be affected by DEBUG_INSNs.
17985 Really disallow moving adds past a jump insn.
17986 (reload_combine_recognize_pattern): Don't update use_ruid here.
17987 (reload_combine_note_use): Do it here.
17988 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17990 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17992 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17994 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17996 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17998 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17999 (TARGET_MACHO_BRANCH_ISLANDS): New.
18000 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18001 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18003 * config/i386/i386.c (output_pic_addr_const): Do not emit
18004 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18005 (x86_output_mi_thunk): Adjust symbol creation.
18006 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18007 Remove out of date comment.
18008 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18009 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18010 (DARWIN_GENERATE_ISLANDS): Ditto.
18011 (output_call): Do not emit branch islands unless
18012 darwin_emit_branch_islands is set.
18013 * config/darwin.c: Declare darwin_emit_branch_islands.
18014 (machopic_indirect_data_reference): Do not emit unless
18015 darwin_emit_branch_islands is set.
18016 (darwin_override_options): Set darwin_emit_branch_islands
18017 where it is needed.
18018 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18020 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18022 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18023 sse_runtime, sse2_runtime.
18025 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18027 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18028 low half of a single-register SCmode return value before ORing
18029 it with the high half.
18030 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18032 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18035 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18038 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18041 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18042 changed. All callers changed.
18043 (move2add_use_add2_insn): Likewise.
18044 (move2add_use_add3_insn): Likewise.
18045 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18047 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18048 (last_jump_ruid): New static variable.
18049 (struct reg_use): New members CONTAINING_MEM and RUID.
18050 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18051 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18052 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18053 reload_combine_purge_reg_uses_after_ruid,
18054 reload_combine_recognize_const_pattern): New static functions.
18055 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18056 is true for our reg and that we have available index regs.
18057 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18058 callers changed. Use them to initialize fields in struct reg_use.
18059 (reload_combine): Initialize last_jump_ruid. Be careful when to
18060 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18061 Call reload_combine_recognize_const_pattern.
18062 (reload_combine_note_store): Update REAL_STORE_RUID field.
18064 2010-07-16 Jason Merrill <jason@redhat.com>
18066 * Makefile.in (opts-common.o): Depend on options.h.
18068 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18070 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18071 instead of build_function_type.
18072 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18073 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18075 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18077 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18079 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18080 Don't force values into registers unnecessarily.
18081 (output_isel): Assert that we're not given conditions we can't handle.
18082 Delete corresponding code.
18083 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18084 scc_comparison_operator constraint. Permit 0 for the consequent
18085 operand. Permit any GPR for the alternative operand.
18086 (isel_unsigned_<mode>): Likewise.
18088 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18091 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18092 argument to const_tree.
18093 * config/i386/i386.c (function_arg_advance): If padding needs to be
18094 inserted before argument, increment cum->words by number of padding
18096 (contains_aligned_value_p): Change argument to const_tree.
18097 (ix86_function_arg_boundary): Change second argument to const_tree.
18099 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18102 * function.c (record_hard_reg_sets): New static function.
18103 (assign_parm_setup_reg): If an optab for extending exists and the
18104 generated code clobbbers no hard regs, emit the insn directly and
18105 create a REG_EQUIV note.
18107 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18109 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18111 * c-typeck.c (push_init_level): Likewise.
18112 (process_init_element): Likewise.
18114 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18116 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18117 (integer_three_node): Add.
18118 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18119 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18120 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18121 of call build_int_cst.
18122 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18123 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18124 (find_interesting_uses_address): Ditto.
18125 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18126 * tree-eh.c (lower_eh_constructs_2): Ditto.
18127 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18128 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18129 * expmed.c (expand_divmod): Ditto.
18130 * tree-mudflap.c (mx_register_decls): Ditto.
18131 * varasm.c (array_size_for_constructor): Ditto.
18132 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18133 * c-parser.c (c_parser_postfix_expression): Ditto.
18135 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18137 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18138 New static variables.
18139 (reload_combine_recognize_pattern): New static function, broken out
18141 (reload_combine): Use it. Only initialize first_index_reg and
18142 last_index_reg once.
18144 2010-07-15 Richard Henderson <rth@redhat.com>
18146 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18149 2010-07-15 Jan Hubicka <jh@suse.cz>
18151 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18152 comdats for broken gold.
18153 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18155 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18157 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18159 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18161 * tree.h (DECL_CHAIN): Define.
18162 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18163 * c-decl.c: Likewise.
18164 * c-parser.c: Likewise.
18165 * c-typeck.c: Likewise.
18166 * cfgexpand.c: Likewise.
18167 * cgraph.c: Likewise.
18168 * cgraphunit.c: Likewise.
18169 * combine.c: Likewise.
18170 * config/alpha/alpha.c: Likewise.
18171 * config/arm/arm.c: Likewise.
18172 * config/frv/frv.c: Likewise.
18173 * config/i386/i386.c: Likewise.
18174 * config/i386/winnt-cxx.c: Likewise.
18175 * config/ia64/ia64.c: Likewise.
18176 * config/iq2000/iq2000.c: Likewise.
18177 * config/mep/mep.c: Likewise.
18178 * config/mips/mips.c: Likewise.
18179 * config/pa/som.h: Likewise.
18180 * config/rs6000/rs6000.c: Likewise.
18181 * config/s390/s390.c: Likewise.
18182 * config/sh/sh.c: Likewise.
18183 * config/sh/symbian-cxx.c: Likewise.
18184 * config/sparc/sparc.c: Likewise.
18185 * config/spu/spu.c: Likewise.
18186 * config/stormy16/stormy16.c: Likewise.
18187 * config/vxworks.c: Likewise.
18188 * config/xtensa/xtensa.c: Likewise.
18189 * coverage.c: Likewise.
18190 * dbxout.c: Likewise.
18191 * dwarf2out.c: Likewise.
18192 * emit-rtl.c: Likewise.
18193 * expr.c: Likewise.
18194 * function.c: Likewise.
18195 * gimple-low.c: Likewise.
18196 * gimple-pretty-print.c: Likewise.
18197 * gimplify.c: Likewise.
18198 * integrate.c: Likewise.
18199 * ipa-inline.c: Likewise.
18200 * ipa-prop.c: Likewise.
18201 * ipa-split.c: Likewise.
18202 * ipa-struct-reorg.c: Likewise.
18203 * ipa-type-escape.c: Likewise.
18204 * langhooks.c: Likewise.
18205 * lto-cgraph.c: Likewise.
18206 * omp-low.c: Likewise.
18207 * stor-layout.c: Likewise.
18208 * tree-cfg.c: Likewise.
18209 * tree-complex.c: Likewise.
18210 * tree-dfa.c: Likewise.
18211 * tree-dump.c: Likewise.
18212 * tree-inline.c: Likewise.
18213 * tree-mudflap.c: Likewise.
18214 * tree-nested.c: Likewise.
18215 * tree-object-size.c: Likewise.
18216 * tree-pretty-print.c: Likewise.
18217 * tree-sra.c: Likewise.
18218 * tree-ssa-live.c: Likewise.
18219 * tree-ssa-loop-niter.c: Likewise.
18220 * tree-ssa-math-opts.c: Likewise.
18221 * tree-ssa-reassoc.c: Likewise.
18222 * tree-ssa-sccvn.c: Likewise.
18223 * tree-ssa-structalias.c: Likewise.
18224 * tree-tailcall.c: Likewise.
18225 * tree-vrp.c: Likewise.
18226 * tree.c: Likewise.
18227 * var-tracking.c: Likewise.
18228 * varasm.c: Likewise.
18230 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18233 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18234 (as well as pointers) as argument to mask_for_load builtins.
18236 2010-07-15 Richard Guenther <rguenther@suse.de>
18238 PR tree-optimization/44946
18239 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18240 with accessing only padding properly.
18242 2010-07-15 Jan Hubicka <jh@suse.cz>
18244 * ipa.c (function_and_variable_visibility): Variables marked as used
18245 should not be localized.
18247 2010-07-15 Jan Hubicka <jh@suse.cz>
18249 * cgraph.c: Include lto-streamer.h
18250 (change_decl_assembler_name): Work when assembler name hash is at place.
18251 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18252 be sure to rename it to avoid name clash.
18253 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18254 Localize hidden symbols only when locally defined.
18256 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18258 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18260 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18261 Kevin F. Quinn <kevquinn@gentoo.org>
18263 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18264 * common.opt: Add -Wtrampolines.
18265 * doc/invoke.texi: Add -Wtrampolines.
18267 2010-07-15 Jie Zhang <jie@codesourcery.com>
18269 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18270 cortex_a8_issue_ls.
18272 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18274 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18275 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18277 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18279 * config/spu/spu.c (reg_names): Remove prototype.
18280 (call_used_regs): Likewise.
18282 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18284 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18285 "unused" with attribute "used".
18286 (__JCR_END__): Likewise.
18287 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18289 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18291 2010-07-14 Richard Guenther <rguenther@suse.de>
18293 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18294 (maybe_fixup_decls): Likewise.
18295 (input_gimple_stmt): Do not fixup anything.
18296 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18297 non-automatic variable uses are wrapped inside a MEM_REF.
18299 2010-07-14 Richard Henderson <rth@redhat.com>
18301 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18303 * varasm.c (assemble_variable): Remove early exit for functions;
18304 assert that we're given a variable.
18306 2010-07-14 Jie Zhang <jie@codesourcery.com>
18308 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18309 cortex_a8_default when neon_type is not none.
18311 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18313 * lower-subreg.c (subreg_context): New static bitmap.
18314 (decompose_multiword_subregs): Allocate and free it.
18315 (find_decomposable_subregs): Set a bit in it for a register that
18316 occurs in a subreg that changes mode but not size.
18317 (can_decompose_p): Test it instead of non_decomposable_context.
18319 2010-07-14 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/44824
18322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18323 is_gimple_mem_ref_addr.
18324 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18325 non-decl_address_invariant_p addresses.
18327 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18329 * reload.c (find_reloads): Revert code to penalize small register
18330 classes that was brought in with the IRA merge.
18332 2010-07-14 Richard Guenther <rguenther@suse.de>
18334 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18335 as base of ARRAY_REFs.
18337 2010-07-14 Richard Guenther <rguenther@suse.de>
18339 PR middle-end/44930
18340 * tree-pretty-print.c (do_niy): Do not print a newline.
18342 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18344 * ira-int.h (struct ira_object): New.
18345 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18346 (struct ira_allocno): Remove members min, max,
18347 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18348 conflict_allocnos_num and conflict_vec_p. Add new member object.
18349 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18350 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18351 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18352 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18353 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18354 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18355 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18356 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18357 an ira_object_t rather than ira_allocno_t. All uses changed.
18358 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18359 contains a vector of ira_object_t; all uses changed.
18360 (ira_objects_num): Declare variable.
18361 (ira_create_allocno_object): Declare function.
18362 (ira_conflict_vector_profitable_p): Adjust prototype.
18363 (ira_allocate_conflict_vec): Renamed from
18364 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18365 (ira_allocate_object_conflicts): Renamed from
18366 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18367 (struct ira_object_iterator): New.
18368 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18369 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18370 to conflict_vec_p. All uses changed.
18371 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18372 Changed to take into account that conflicts are now tracked for
18374 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18375 Args changed to accept ira_object_t. All uses changed.
18376 (allocnos_conflict_p): New static function.
18377 (collected_conflict_objects): Renamed from collected_allocno_objects;
18378 now a vector of ira_object_t. All uses changed.
18379 (build_conflict_bit_table): Changed to take into account that
18380 conflicts are now tracked for objects.
18381 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18382 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18383 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18384 setup_allocno_left_conflicts_size, allocno_reload_assign,
18385 fast_allocation): Likewise.
18386 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18387 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18388 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18390 * ira-build.c (ira_objects_num): New variable.
18391 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18392 contains a vector of ira_object_t; all uses changed.
18393 (ira_object_id_map_vec): Corresponding change.
18394 (object_pool): New static variable.
18395 (initiate_allocnos): Initialize it.
18396 (finish_allocnos): Free it.
18397 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18399 (ira_create_allocno): Don't set members that were removed.
18400 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18401 (merge_hard_reg_conflicts): Changed to take into account that
18402 conflicts are now tracked for objects.
18403 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18404 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18405 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
18406 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
18407 setup_min_max_conflict_allocno_ids, ): Likewise.
18408 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
18409 to ira_object_t; all callers changed.
18410 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
18411 to ira_object_t, all callers changed.
18412 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
18413 to ira_object_t, all callers changed.
18414 (conflict_check, curr_conflict_check_tick): Renamed from
18415 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
18417 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
18418 arg changed to ira_object_t, all callers changed.
18419 (create_cap_allocno): Call ira_create_allocno_object.
18420 (finish_allocno): Free the corresponding object.
18421 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
18422 callers changed. Adjusted for dealing with objects.
18423 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
18424 dealing with objects.
18425 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
18427 * ira-int.h (struct live_range): Rename allocno member to object
18428 and change type to ira_object_t.
18429 (struct ira_object): New member live_ranges.
18430 (struct ira_allocno): Remove member live_ranges.
18431 (ALLOCNO_LIVE_RANGES): Remove.
18432 (OBJECT_LIVE_RANGES): New macro.
18433 (ira_create_live_range, ira_copy_live_range_list,
18434 ira_merge_live_range_list, ira_live_ranges_intersect_p,
18435 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
18436 * ira-build.c (ira_create_object): Initialize live ranges here.
18437 (ira_create_allocno): Not here.
18438 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
18439 changed to ira_object_t, all callers changed.
18440 (copy_live_range): Rename from copy_allocno_live_range, all callers
18442 (ira_copy_live_range_list): Rename from
18443 ira_copy_allocno_live_range_list, all callers changed.
18444 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
18445 all callers changed.
18446 (ira_live_ranges_intersect_p): Rename from
18447 ira_allocno_live_ranges_intersect_p, all callers changed.
18448 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
18450 (ira_finish_live_range_list): Rename from
18451 ira_finish_allocno_live_range_list, all callers changed.
18452 (change_object_in_range_list): Rename from change_allocno_in_range_list,
18453 last arg changed to ira_object_t, all callers changed.
18454 (finish_allocno): Changed to expect live ranges in the allocno's object.
18455 (move_allocno_live_ranges, copy_allocno_live_ranges,
18456 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
18457 ira_flattening, ira_build): Likewise.
18458 * ira-color.c (allocnos_have_intersected_live_ranges_p,
18459 slot_coalesced_allocno_live_ranges_intersect,
18460 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
18461 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18462 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
18463 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
18464 make_allocno_dead, create_start_finish_chains,
18465 remove_some_program_points_and_update_live_ranges,
18466 ira_debug_live_range_list): Likewise.
18468 * ira-int.h (ira_object_conflict_iterator): Rename from
18469 ira_allocno_conflict_iterator.
18470 (ira_object_conflict_iter_init): Rename from
18471 ira_allocno_conflict_iter_init, second arg changed to
18472 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
18473 FOR_EACH_ALLOCNO_CONFLICT.
18474 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
18475 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
18476 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
18477 * ira-conflicts.c (print_allocno_conflicts): Likewise.
18479 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
18482 * tree-dump.c (dump_options): Add enumerate_locals entry.
18483 Add TDF_NOID exclusion to all entry.
18484 * tree-dump.h (dump_enumerated_decls): Declare.
18485 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
18486 Don't display type uid.
18487 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
18488 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
18489 * tree-ssa-live.c: Include gimple.h.
18490 (numbered_tree_d): New struct.
18491 (numbered_tree): New typedef.
18492 (DEF_VEC_O (numbered_tree): New.
18493 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
18494 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
18495 (dump_enumerated_decls): Likewise.
18496 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
18497 debug info and flag_dump_final_insns, call dump_enumerated_decls.
18498 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
18499 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
18501 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18503 * expmed.h (MAX_BITS_PER_WORD): Move to...
18504 * defaults.h (MAX_BITS_PER_WORD): ...here.
18506 2010-07-13 DJ Delorie <dj@redhat.com>
18508 * config/h8300/h8300.c (h8300_init_once): Default to
18509 -fstrict_volatile_bitfields.
18511 * config/sh/sh.c (sh_override_options): Default to
18512 -fstrict_volatile_bitfields.
18514 * config/rx/rx.c (rx_option_override): New.
18516 * config/m32c/m32c.c (m32c_override_options): Default to
18517 -fstrict_volatile_bitfields.
18519 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
18521 * tree.h (build_function_call_expr): Delete.
18522 (build_call_expr_loc_array): New function.
18523 (build_call_expr_loc_vec): New function.
18524 * tree-flow.h (struct omp_region): Change type of ws_args field
18526 * builtins.c (build_function_call_expr): Delete.
18527 (build_call_expr_loc_array): New function.
18528 (build_call_expr_loc): Call it. Use XALLOCAVEC.
18529 (build_call_expr): Likewise.
18530 (build_call_expr_loc_vec): New function.
18531 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
18532 build_function_call_expr.
18533 * expr.c (emutls_var_address): Likewise.
18534 * varasm.c (emutls_common_1): Likewise.
18535 * omp-low.c (expand_omp_atomic_mutex): Likewise.
18536 (expand_omp_taskreg): Adjust for new type of region->ws_args.
18537 (get_ws_args_for): Return a VEC instead of a tree.
18538 (expand_parallel_call): Call build_call_expr_loc_vec instead of
18539 build_function_call_expr.
18540 * stor-layout.c (self_referential_size): Likewise.
18542 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18545 * recog.c (constrain_operands): Allow side-effects in memory
18546 operands if either < or > constraint is used, rather than if
18547 both < and > is used.
18549 2010-07-13 Richard Guenther <rguenther@suse.de>
18551 PR middle-end/44911
18552 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
18553 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
18556 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
18559 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
18560 to variable emited.
18561 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
18562 * config/sh/sh.md (symGOT_load): Likewise.
18563 (symDTPOFF2reg): Likewise.
18564 (symTPOFF2reg): Likewise.
18566 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18568 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
18569 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
18571 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18573 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
18575 Find ucontext_t * on Solaris 11.
18576 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
18577 Handle new Solaris 11 __sighndlr patterns.
18579 2010-07-13 Jakub Jelinek <jakub@redhat.com>
18582 * vec.h (VEC_block_remove): Fix comment.
18583 * tree-ssa-live.c (remove_unused_locals): Don't use
18584 VEC_unordered_remove on local_decls, instead replace a single
18585 vector element in each iteration if at least one element had
18586 to be removed and VEC_truncate at the end.
18587 * omp-low.c (expand_omp_taskreg): Likewise.
18589 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18591 * c-decl.c (finish_function): Fix typo in comment.
18593 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
18596 * postreload.c (move2add_use_add3_insn): Silence gcc warning
18599 2010-07-12 Jakub Jelinek <jakub@redhat.com>
18601 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
18602 (simplify_stmt_using_ranges): Use it.
18604 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18606 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
18607 member. Do not mark as GTY(()).
18608 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
18609 (spu_builtin_decls): New static variable.
18610 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
18611 (spu_init_builtins): Likewise.
18612 (spu_builtin_mul_widen_even): Likewise.
18613 (spu_builtin_mul_widen_odd): Likewise.
18614 (spu_builtin_mask_for_load): Likewise.
18615 (spu_builtin_vec_perm): Likewise.
18616 * config/spu/spu-c.c: Include "target.h".
18617 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
18618 of using spu_builtins[].fndecl.
18620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18622 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
18623 imply -minterlink-mips16.
18625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18627 * config/mips/mips.h (mips16_globals): Declare.
18628 (SWITCHABLE_TARGET): Define.
18629 * config/mips/mips.c: Include target-globals.h.
18630 (mips16_globals): New variable.
18631 (mips_set_mips16_mode): Use save_target_globals and
18632 restore_target_globals instead of target_reinit.
18634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18636 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
18637 to say that the function can be called more than once.
18638 * target-globals.c (save_target_globals): Call init_reg_sets.
18640 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18642 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
18643 * bb-reorder.h: New file.
18644 * bb-reorder.c (default_target_bb_reorder): New variable.
18645 (this_target_bb_reorder): New conditional variable.
18646 (uncond_jump_length): Redefine as a macro.
18647 * target-globals.h (this_target_bb_reorder): Declare.
18648 (target_globals): Add a bb_reorder field.
18649 (restore_target_globals): Copy the bb_reorder field to
18650 this_target_bb-reorder.
18651 * target-globals.c: Include bb-reorder.h.
18652 (default_target_globals): Initialize the bb_reorder field.
18653 (save_target_globals): Likewise.
18655 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18657 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
18658 * gcse.h: New file.
18659 * gcse.c: Include gcse.h.
18660 (default_target_gcse): New variable.
18661 (this_target_gcse): New conditional variable.
18662 (can_copy): Redefine as a macro.
18663 (can_copy_init_p): New macro.
18664 (can_copy_p): Remove can_copy_init_p.
18665 * target-globals.h (this_target_gcse): Declare.
18666 (target_globals): Add a gcse field.
18667 (restore_target_globals): Copy the gcse field to this_target_gcse.
18668 * target-globals.c: Include gcse.h.
18669 (default_target_globals): Initialize the gcse field.
18670 (save_target_globals): Likewise.
18672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18674 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
18675 and x_ira_prohibited_mode_move_regs_initialized_p.
18676 (ira_prohibited_mode_move_regs): Redefine as a macro.
18677 * ira.c (ira_prohibited_mode_move_regs): Delete.
18678 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
18680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18682 * reload.h (target_reload): Add x_cached_reg_save_code and
18683 x_cached_reg_restore_code.
18684 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
18685 Redefine as macros.
18687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18689 * Makefile.in (target-globals.o): Depend on builtins.h.
18690 * builtins.h: New file.
18691 * builtins.c: Include builtins.h.
18692 (default_target_builtins): New variable.
18693 (this_target_builtins): New conditional variable.
18694 (apply_args_mode, apply_result_mode): Redefine as macros.
18695 * target-globals.h (this_target_builtins): Declare.
18696 (target_globals): Add a builtins field.
18697 (restore_target_globals): Copy the builtins field to
18698 this_target_builtins.
18699 * target-globals.c: Include builtins.h.
18700 (default_target_globals): Initialize the builtins field.
18701 (save_target_globals): Likewise.
18703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18705 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
18706 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
18708 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
18709 (alg_hash, alg_hash_used_p): New macros.
18710 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
18711 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
18712 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
18714 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18716 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
18717 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
18718 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
18719 (this_op_costs, costs_classes): Redefine as macros.
18720 (record_reg_classes): Don't take op_costs as a parameter.
18721 (record_operand_costs): Likewise. Update calls to record_reg_classes.
18722 (scan_one_insn): Update call to record_operand_costs.
18724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18726 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
18727 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
18728 (target_ira_int): New structure.
18729 (default_target_ira_int): Declare.
18730 (this_target_ira_int): Declare as a variable or define as a macro.
18731 (ira_reg_mode_hard_regset, ira_register_move_cost)
18732 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
18733 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
18734 (prohibited_class_mode_regs, ira_important_classes_num)
18735 (ira_important_classes, ira_reg_class_intersect)
18736 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
18737 (ira_reg_class_union): Redefine as macros.
18738 * ira.h (target_ira): New structure.
18739 (default_target_ira): Declare.
18740 (this_target_ira): Declare as a variable or define as a macro.
18741 (ira_available_class_regs, ira_hard_regno_cover_class)
18742 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
18743 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
18744 (ira_class_hard_regs_num): Redefine as macros.
18745 * ira.c (default_target_ira, default_target_ira_int): New variables.
18746 (this_target_ira, this_target_ira_int): New conditional variables.
18747 (ira_reg_mode_hard_regset, ira_memory_move_cost)
18748 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
18749 (ira_class_subset_p): Delete.
18750 (no_unit_alloc_regs): Redefine as a macro.
18751 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
18752 (ira_class_hard_regs_num, ira_class_hard_reg_index)
18753 (ira_available_class_regs): Delete.
18754 (alloc_reg_class_subclasses): Redefine as a macro.
18755 (ira_reg_class_cover_size, ira_reg_class_cover)
18756 (ira_important_classes_num, ira_important_classes)
18757 (ira_important_class_nums, ira_class_translate): Delete.
18758 (cover_class_order): Document the variable's lifetime.
18759 (reorder_important_classes): Don't set ira_important_class_nums.
18760 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
18761 (ira_reg_class_super_classes, ira_reg_class_union)
18762 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
18764 (setup_reg_class_nregs): Don't set ira_max_regs.
18765 (prohibited_class_mode_regs): Delete.
18766 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18767 (target_globals): Add ira and ira_int fields.
18768 (restore_target_globals): Copy the ira field to this_target_ira
18769 and the ira_int field to this_target_ira_int.
18770 * target-globals.c: Include ira-int.h.
18771 (default_target_globals): Initialize the ira and ira_int fields.
18772 (save_target_globals): Likewise.
18774 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18776 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18777 * cfgloop.h (target_cfgloop): New structure.
18778 (default_target_cfgloop): Declare.
18779 (this_target_cfgloop): Declare as a variable or define as a macro.
18780 (target_avail_regs, target_clobbered_regs, target_res_regs)
18781 (target_reg_cost, target_spill_cost): Redefine as macros.
18782 * cfgloopanal.c (default_target_cfgloop): New variable.
18783 (this_target_cfgloop): New conditional variable.
18784 (target_avail_regs, target_clobbered_regs, target_res_regs)
18785 (target_reg_cost, target_spill_cost): Delete.
18786 * target-globals.h (this_target_cfgloop): Declare.
18787 (target_globals): Add a cfgloop field.
18788 (restore_target_globals): Copy the cfgloop field to
18789 this_target_cfgloop.
18790 * target-globals.c: Include cfgloop.h.
18791 (default_target_globals): Initialize the cfgloop field.
18792 (save_target_globals): Likewise.
18794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18796 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18797 x_float_extend_from_mem.
18798 (direct_load, direct_store, float_extend_from_mem): New macros.
18799 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18803 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18804 (target-globals.o): Depend on $(LIBFUNCS_H).
18805 * libfuncs.h: Include hashtab.h.
18806 (libfunc_entry): Moved from optabs.c.
18807 (target_libfuncs): New structure.
18808 (default_target_libfuncs): Declare.
18809 (this_target_libfuncs): Declare as a variable or define as a macro.
18810 (libfunc_table): Redefine as a macro.
18811 * optabs.c (default_target_libfuncs): New variable.
18812 (this_target_libfuncs): New conditional variable.
18813 (libfunc_table): Delete.
18814 (libfunc_entry): Moved to optabs.h.
18815 (libfunc_hash): Redefine as a macro.
18816 (hash_libfunc, eq_libfunc): Fix comments.
18817 (init_optabs): Use libfunc_hash to detect cases where the function
18818 has already been called. Clear the hash table instead of
18820 * target-globals.h (this_target_libfuncs): Declare.
18821 (target_globals): Add a libfuncs field.
18822 (restore_target_globals): Copy the libfuncs field to
18823 this_target_libfuncs.
18824 * target-globals.c: Include libfuncs.h.
18825 (default_target_globals): Initialize the libfuncs field.
18826 (save_target_globals): Likewise.
18828 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18830 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18831 in all dependency lists.
18833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18835 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18836 * optabs.h (target_optabs): New structure.
18837 (default_target_optabs): Declare.
18838 (this_target_optabs): Declare as a variable or define as a macro.
18839 (optab_table, convert_optab_table, direct_optab_table): Redefine
18841 * optabs.c (default_target_optabs): New variable.
18842 (this_target_optabs): New conditional variable.
18843 (optab_table, convert_optab_table, direct_optab_table): Delete.
18844 * target-globals.h (this_target_optabs): Declare.
18845 (target_globals): Add a optabs field.
18846 (restore_target_globals): Copy the optabs field to
18847 this_target_optabs.
18848 * target-globals.c: Include expr.h and optabs.h.
18849 (default_target_globals): Initialize the optabs field.
18850 (save_target_globals): Likewise.
18852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18854 * flags.h (target_flagstate): Add x_flag_excess_precision.
18855 (flag_excess_precision): Redefine as a macro.
18856 * toplev.c (flag_excess_precision): Delete.
18858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18860 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18861 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18862 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18863 (no_caller_save_reg_set): Redefine as a macro.
18864 * reload.h (target_reload): Add x_caller_save_initialized_p and
18866 (caller_save_initialized_p): Redefine as a macro.
18867 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18868 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18869 (regno_save_mode): Redefine as a macro.
18871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18873 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18874 * expmed.h: New file.
18875 * expmed.c (default_target_costs): New variable.
18876 (this_target_costs): New conditional variable.
18877 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18878 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18879 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18880 * target-globals.h (this_target_expmed): Declare.
18881 (target_globals): Add a expmed field.
18882 (restore_target_globals): Copy the expmed field to
18883 this_target_expmed.
18884 * target-globals.c: Include expmed.h.
18885 (default_target_globals): Initialize the expmed field.
18886 (save_target_globals): Likewise.
18888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18890 * Makefile.in (target-globals.o): Depend on reload.h.
18891 * reload.h (target_reload): New structure.
18892 (default_target_reload): Declare.
18893 (this_target_reload): Declare as a variable or define as a macro.
18894 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18895 * reload1.c (default_target_reload): New variable
18896 (this_target_reload): New conditional variable.
18897 (indirect_symref_ok, double_reg_address_ok): Delete.
18898 (spill_indirect_levels): Redefine as a macro.
18899 * target-globals.h (this_target_reload): Declare.
18900 (target_globals): Add a reload field.
18901 (restore_target_globals): Copy the reload field to
18902 this_target_reload.
18903 * target-globals.c: Include hard-reg-set.h.
18904 (default_target_globals): Initialize the reload field.
18905 (save_target_globals): Likewise.
18907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18909 * rtl.h (target_rtl): Add x_static_reg_base_value.
18910 * alias.c (static_reg_base_value): Redefine as a macro.
18912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18914 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18915 (GTFILES): Remove reginfo.c.
18916 * rtl.h (target_rtl): Add x_top_of_stack.
18917 (top_of_stack): New macro.
18918 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18919 (top_of_stack): Delete.
18921 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18923 * regs.h (target_regs): Add x_hard_regs_of_mode,
18924 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18925 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18926 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18927 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18928 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18929 (may_move_in_cost, may_move_out_cost): Delete.
18930 (last_mode_for_init_move_cost): Redefine as a macro.
18932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18934 * hard-reg-set.h (target_hard_regs): New structure.
18935 (default_target_hard_regs): Declare.
18936 (this_target_hard_regs): Declare as a variable or define as a macro.
18937 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18938 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18939 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18940 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18941 (reg_class_superunion, reg_names): Redefine as macros.
18942 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18943 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18944 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18945 (reg_class_contents, reg_class_size, reg_class_subclasses)
18946 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18947 (default_target_hard_regs): New variable
18948 (this_target_hard_regs, initial_call_really_used_regs)
18949 (initial_reg_alloc_order): New conditional variables.
18950 (initial_reg_names): New variable.
18951 (init_reg_sets): Assert that initial_call_really_used_regs,
18952 initial_reg_alloc_order and initial_reg_names
18953 are all the same size as their variable counterparts. Use them to
18954 initialize those counterparts.
18955 * target-globals.h (this_target_hard_regs): Declare.
18956 (target_globals): Add a hard_regs field.
18957 (restore_target_globals): Copy the hard_regs field to
18958 this_target_hard_regs.
18959 * target-globals.c: Include hard-reg-set.h.
18960 (default_target_globals): Initialize the hard_regs field.
18961 (save_target_globals): Likewise.
18963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18965 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18966 * rtl.h (target_rtl): New structure.
18967 (default_target_rtl): Declare.
18968 (this_target_rtl): Declare as a variable or define as a macro.
18969 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18970 Redefine as macros.
18971 * emit-rtl.c (default_target_rtl): New variable.
18972 (this_target_rtl): New conditional variable.
18973 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18974 (return_address_pointer_rtx): Delete.
18975 (initial_regno_reg_rtx): New macro.
18976 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18977 (init_emit_regs): Likewise.
18978 * target-globals.h (this_target_rtl): Declare.
18979 (target_globals): Add a rtl field.
18980 (restore_target_globals): Copy the rtl field to this_target_rtl.
18981 * target-globals.c: Include rtl.h.
18982 (default_target_globals): Initialize the rtl field.
18983 (save_target_globals): Likewise.
18985 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18987 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18988 * regs.h (target_reg_modes): New structure.
18989 (default_target_reg_modes): Declare.
18990 (this_target_reg_modes): Declare as a variable or define as a macro.
18991 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18992 * reginfo.c (default_target_reg_modes): New variable.
18993 (this_target_reg_modes): New conditional variable.
18994 (hard_regno_nregs, reg_raw_mode): Delete.
18995 * target-globals.h (this_target_regs): Declare.
18996 (target_globals): Add a regs field.
18997 (restore_target_globals): Copy the regs field to this_target_regs.
18998 * target-globals.c: Include regs.h.
18999 (default_target_globals): Initialize the regs field.
19000 (save_target_globals): Likewise.
19002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19004 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19005 * doc/tm.texi: Regenerate.
19006 * Makefile.in (OBJS-common): Add target-globals.o.
19007 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19008 and target-globals.h.
19009 (target-globals.o): New rule.
19010 (GTFILES): Include $(srcdir)/target-globals.h.
19011 * defaults.h (SWITCHABLE_TARGET): Define.
19012 * gengtype.c (open_base_files): Add target-globals.h to the
19014 * target-globals.h: New file.
19015 * target-globals.c: Likewise.
19017 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19018 * flags.h (target_flag_state): New structure.
19019 (default_target_flag_state): Declare.
19020 (this_target_flag_state): Declare as a variable or define as a macro.
19021 (align_loops_log): Redefine as a macro.
19022 (align_loops_max_skip, align_jumps_log): Likewise.
19023 (align_jumps_max_skip, align_labels_log): Likewise.
19024 (align_labels_max_skip, align_functions_log): Likewise.
19025 * toplev.c (default_target_flag_state): New variable.
19026 (this_target_flag_state): New conditional variable.
19027 (align_loops_log): Delete.
19028 (align_loops_max_skip, align_jumps_log): Likewise.
19029 (align_jumps_max_skip, align_labels_log): Likewise.
19030 (align_labels_max_skip, align_functions_log): Likewise.
19031 * target-globals.h (this_target_flag_state): Declare.
19032 (target_globals): Add a flag_state field.
19033 (restore_target_globals): Copy the flag_state field to
19034 this_target_flag_state.
19035 * target-globals.c: Include flags.h.
19036 (default_target_globals): Initialize the flag_state field.
19037 (save_target_globals): Likewise.
19039 2010-07-12 Jie Zhang <jie@codesourcery.com>
19041 * postreload.c (reg_symbol_ref[]): New.
19042 (move2add_use_add2_insn): New.
19043 (move2add_use_add3_insn): New.
19044 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19045 (move2add_note_store): Likewise.
19047 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19049 PR rtl-optimization/44752
19050 * genautomata.c (main): Don't emit an empty file even if there
19053 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19055 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19056 ix86_solaris_return_in_memory.
19057 * config/i386-protos.h: Reflect this.
19058 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19059 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19061 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19063 2010-07-12 Jie Zhang <jie@codesourcery.com>
19065 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19066 align the stack when it's going to be saved.
19068 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19071 * config/host-solaris.c (mmap_fixed): New function.
19072 (sol_gt_pch_get_address): Use it.
19073 (sol_gt_pch_use_address): Likewise.
19075 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19077 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19078 pentiumpro on Solaris 8 and 9/x86.
19079 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19080 Document SSE/SSE2 support.
19081 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19083 2010-07-12 Andi Kleen <ak@linux.intel.com>
19085 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19086 instead of gcc_assert to print better error message for multiple
19089 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19092 string placeholder from 0x%x to %#x.
19093 (ix86_code_end): Use putc to output '\n'.
19094 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19096 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19098 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19099 in directive -export.
19101 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19103 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19105 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19107 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19109 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19110 rs6000_memory_move_cost): Remove
19111 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19112 TARGET_MEMORY_MOVE_COST): Define.
19113 (rs6000_register_move_cost): Make static. Change arguments type from
19114 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19115 (rs6000_memory_move_cost): Make static. Change arguments type from
19116 'enum reg_class' to reg_class_t.
19118 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19120 PR middle-end/42505
19121 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19122 lookup code into....
19123 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19125 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19126 * cfgloopanal.c (target_clobbered_regs): Define.
19127 (init_set_costs): Initialize target_clobbered_regs.
19128 (estimate_reg_pressure_cost): Add call_p argument. When true,
19129 adjust the number of available registers to exclude the
19130 call-clobbered registers.
19131 * cfgloop.h (target_clobbered_regs): Declare.
19132 (estimate_reg_pressure_cost): Adjust declaration.
19133 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19134 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19135 (determine_set_costs): Dump target_clobbered_regs.
19136 (loop_body_includes_call): New function.
19137 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19138 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19139 call_p flag through.
19140 (best_gain_for_invariant): Likewise.
19141 (find_invariants_to_move): Likewise.
19142 (move_single_loop_invariants): Likewise, using already-computed
19145 2010-07-10 Richard Guenther <rguenther@suse.de>
19146 Joern Rennecke <joern.rennecke@embecosm.com>
19149 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19150 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19151 unless they have DECL_IGNORED_P set.
19153 2010-07-10 Richard Guenther <rguenther@suse.de>
19156 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19158 (gimple_types_compatible_p): Similar to pointed-to
19159 types allow and merge a mix of complete and incomplete aggregate.
19160 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19161 (iterative_hash_gimple_type): Adjust for that.
19163 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19165 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19167 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19170 * config/darwin.c (output_objc_section_asm_op): Save and restore
19171 section when outputting ObjC section list.
19173 2010-07-09 Jan Hubicka <jh@suse.cz>
19175 * lto-streamer-out.c (produce_symtab): Do not write alias
19176 cgraph/varpool nodes.
19178 2010-07-09 Jan Hubicka <jh@suse.cz>
19180 * tree-inline.c (declare_return_variable): Fix ICE while
19181 inlining DECL_BY_VALUE function not in SSA form
19183 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19185 PR tree-optimization/44576
19186 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19187 New. Pull out from is_loop_prefetching_profitable to implement
19188 the trip count to ahead ratio heuristic.
19189 (mem_ref_count_reasonable_p): New. Pull out from
19190 is_loop_prefetching_profitable to implement the instruction to
19191 memory reference ratio heuristic. Also consider not reasonable if
19192 the memory reference count is above a threshold (to avoid
19193 explosive compilation time.
19194 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19195 is_loop_prefetching_profitable to implement the instruction to
19196 prefetch ratio heuristic.
19197 (is_loop_prefetching_profitable): Removed.
19198 (loop_prefetch_arrays): Distribute the cost analysis across the
19199 function to allow early exit of the prefetch analysis.
19200 is_loop_prefetching_profitable is splitted into three functions,
19201 with each one called as early as possible.
19202 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19203 number of memory references in a loop is considered too many.
19205 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19207 * reload.c (find_reloads): Don't clear badop if we have a winreg
19208 alternative, but not win, and the class only has fixed regs.
19209 * hard-reg-set.h (class_only_fixed_regs): Declare.
19210 * reginfo.c (class_only_fixed_regs): New array.
19211 (init_reg_sets_1): Initialize it.
19212 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19213 discourage alternatives using the stack pointer.
19215 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19217 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19219 * config/arm/arm.md (cbranchqi4): Fix array size.
19220 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19221 calculating length.
19223 2010-07-09 Richard Guenther <rguenther@suse.de>
19225 * gimple.c (struct type_fixup_s): New struct and VEC type.
19226 (gimple_register_type_fixups): New static global.
19227 (gimple_queue_type_fixup): New function.
19228 (gimple_types_compatible_p): Queue type fixups instead of
19229 applying them here.
19230 (gimple_register_type): Apply queued fixups for the
19231 canonical type. Empty the type fixup queue.
19233 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19235 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19236 * configure: Regenerate.
19237 * config.in: Ditto.
19239 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19240 Denys Vlasenko <dvlasenk@redhat.com>
19241 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19243 PR tree-optimization/28632
19244 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19245 (extract_range_from_binary_expr): Further optimize
19246 BIT_AND_EXPR and BIT_IOR_EXPR.
19248 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19250 * tree-if-conv.c (fold_or_predicates): New.
19251 (add_to_predicate_list): Call it.
19253 2010-07-09 Richard Guenther <rguenther@suse.de>
19255 PR middle-end/44890
19256 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19257 if base is a pointer.
19258 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19260 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19263 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19264 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19265 builtin mask for load/store builtins.
19267 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19269 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19271 * configure: Regenerate.
19272 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19273 Remove TARGET_MACHO.
19275 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19277 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19279 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19281 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19283 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19285 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19287 * config/picochip/picochip.md (commsTestPort): Emit more
19288 efficient sequence for tstport instruction.
19290 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19292 * config/i386/i386.c (ix86_veclib_handler): Make static.
19294 2010-07-09 Richard Guenther <rguenther@suse.de>
19296 PR tree-optimization/44852
19297 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19298 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19300 (indirect_refs_may_alias_p): Likewise.
19301 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19303 2010-07-09 Richard Guenther <rguenther@suse.de>
19305 PR tree-optimization/44882
19306 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19308 (vectorizable_load): Likewise.
19310 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19313 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19314 All callers changed.
19315 Handle the case when we're called for the epilogue.
19316 (thumb_unexpanded_epilogue): Use it.
19317 (thumb1_expand_epilogue): Likewise.
19319 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19321 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19322 both ranges are range_int_cst_p with non-negative minimum,
19323 try harder to derive smaller range.
19325 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19327 * genrecog.c: Include diagnostic-core.h before toplev.h.
19328 * genoutput.c: Likewise.
19329 * genextract.c: Likewise.
19330 * genautomata.c: Likewise.
19331 * genemit.c: Likewise.
19332 * genpeep.c: Likewise.
19333 * genattrtab.c: Likewise.
19334 * genconditions.c: Likewise.
19335 * genpreds.c: Likewise.
19337 2010-07-08 Andi Kleen <ak@linux.intel.com>
19339 * lto-section-in.c (lto_section_name): Add missing comma.
19341 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19343 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19344 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19345 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19346 (ia64_override_options): Rename to...
19347 (ia64_option_override): ... this one. Make static.
19349 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19351 PR middle-end/44843
19352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19353 pointed-to type of the offset in a MEM_REF to compute the alignment.
19355 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19357 * final.c (final_scan_insn): Replace
19358 TARGET_UNWIND_INFO macro check by unwind_emit
19360 * targhooks.c (default_unwind_emit): Removed.
19361 * targhooks.h (default_unwind_emit): Likewise.
19362 * target.def (unwind_emit): Set default value to NULL.
19364 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19366 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19367 for NULL fntype argument and allow 64-bit targets.
19368 (ix86_asm_output_function_label): New function.
19369 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19370 (ix86_handle_fndecl_attribute): Likewise.
19371 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19372 * doc/doc/tm.texi: Regenerated.
19373 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19374 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19375 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19376 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19377 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19378 * config/elfos.h: Likewise.
19379 * config/i386/cygming.h: Likewise.
19380 * config/netbsd-aout.h: Likewise.
19381 * config/openbsd.h: Likewise.
19382 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19383 by ix86_asm_output_function_label function call.
19384 * varasm.c (assemble_start_function): Use
19385 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19387 2010-07-08 Jan Hubicka <jh@suse.cz>
19389 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19391 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19393 * ipa-cp.c (ipcp_estimate_growth): Use it.
19394 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19397 2010-07-08 Jan Hubicka <jh@suse.cz>
19399 * tree-inline.c (declare_return_variable): Allocate annotation for new
19402 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19404 PR tree-optimization/44710
19405 * tree-if-conv.c (parse_predicate): New.
19406 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
19407 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
19409 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19411 * common.opt (ftree-loop-if-convert): New flag.
19412 * doc/invoke.texi (ftree-loop-if-convert): Documented.
19413 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
19414 when flag_tree_loop_if_convert is set.
19416 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
19418 * config/i386/i386.c: Use short syntax for function calls
19419 through function pointers.
19420 * config/i386/i386.md: Ditto.
19422 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
19426 2010-07-08 Richard Guenther <rguenther@suse.de>
19428 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
19429 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
19431 2010-07-08 Jakub Jelinek <jakub@redhat.com>
19433 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
19434 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
19435 (loc_list_from_tree): Likewise.
19436 (output_loc_operands): Handle outputting DW_OP_const[48]u
19437 with loc->dtprel set.
19438 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
19440 2010-07-08 Jan Hubicka <jh@suse.cz>
19442 * ipa.c: Include pointer-set.h
19443 (cgraph_externally_visible_p): New attribute ALIASED;
19444 when in LTO, hidden symbols are local unless they are aliased.
19445 (function_and_variable_visibility): Compute aliased nodes;
19446 handle LTO and hidden symbol on functions and vars.
19447 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
19448 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
19450 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19452 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19453 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19454 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19455 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19456 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19457 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19458 (ix86_gen_probe_stack_range): Likewise.
19459 (override_options): Set them.
19460 (ix86_target_stack_probe): New function.
19461 (ix86_compute_frame_layout): Force use of push instructions to
19462 save registers if stack checking with probes is enabled.
19463 (get_scratch_register_on_entry): New function.
19464 (release_scratch_register_on_entry): Likewise.
19465 (ix86_adjust_stack_and_probe): Likewise.
19466 (output_adjust_stack_and_probe): Likewise.
19467 (ix86_emit_probe_stack_range): Likewise.
19468 (output_probe_stack_range): Likewise.
19469 (ix86_expand_prologue): Emit stack checking code if static built-in
19470 stack checking is enabled.
19471 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
19472 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
19473 (output_adjust_stack_and_probe): Likewise.
19474 (output_probe_stack_range): Likewise.
19475 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19476 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
19477 TARGET_STACK_PROBE.
19478 (allocate_stack_worker_64): Likewise.
19479 (allocate_stack): Likewise.
19480 (adjust_stack_and_probe): New insn.
19481 (probe_stack_range): Likewise.
19483 2010-07-08 Richard Guenther <rguenther@suse.de>
19485 PR tree-optimization/44831
19486 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
19487 a MEM_REF preserving TBAA info of the original dereference.
19488 Dereference the original pointer if the address is not invariant.
19489 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
19490 at least one invariant address that we are going to dereference.
19492 2010-07-08 Richard Guenther <rguenther@suse.de>
19494 PR tree-optimization/44861
19495 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
19496 information when building MEM_REFs.
19497 (vectorizable_load): Likewise.
19498 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
19500 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19502 * config/sol2-c.c: Do not include diagnostic-core.h.
19504 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19507 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
19508 with respect to current_function_decl. Pass decl of the function.
19509 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
19510 * ipa-inline.c (compute_inline_parameters): Pass decl to
19511 estimated_stack_frame_size.
19513 2010-07-08 Richard Guenther <rguenther@suse.de>
19515 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19517 (valueize_refs): Call it.
19519 2010-07-08 Richard Guenther <rguenther@suse.de>
19521 PR rtl-optimization/44838
19522 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
19523 SSA form do not use pointer equivalence.
19525 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19527 * dwarf2out.c (AT_linkage_name): Delete.
19528 (add_linkage_attr): New function.
19529 (add_linkage_name): Call it to emit the linkage attribute.
19530 (dwarf2out_finish): Likewise.
19531 (move_linkage_attr): Explicitly accept both attribute variants.
19533 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19535 * toplev.h: Do not include diagnostic-core.h.
19536 Include diagnostic-core.h in every file that includes toplev.h.
19537 * c-tree.h: Do not include toplev.h.
19538 * pretty-print.h: Update comment.
19539 * Makefile.in: Update dependencies.
19540 * alias.c: Include diagnostic-core.h in every file that includes
19542 * attribs.c: Likewise.
19543 * auto-inc-dec.c: Likewise.
19544 * bb-reorder.c: Likewise.
19545 * bt-load.c: Likewise.
19546 * caller-save.c: Likewise.
19547 * calls.c: Likewise.
19549 * cfganal.c: Likewise.
19550 * cfgbuild.c: Likewise.
19551 * cfgcleanup.c: Likewise.
19552 * cfghooks.c: Likewise.
19553 * cfgloop.c: Likewise.
19554 * combine.c: Likewise.
19555 * config/alpha/alpha.c: Likewise.
19556 * config/arc/arc.c: Likewise.
19557 * config/arm/arm.c: Likewise.
19558 * config/arm/pe.c: Likewise.
19559 * config/avr/avr.c: Likewise.
19560 * config/bfin/bfin.c: Likewise.
19561 * config/cris/cris.c: Likewise.
19562 * config/crx/crx.c: Likewise.
19563 * config/darwin-c.c: Likewise.
19564 * config/darwin.c: Likewise.
19565 * config/fr30/fr30.c: Likewise.
19566 * config/frv/frv.c: Likewise.
19567 * config/h8300/h8300.c: Likewise.
19568 * config/host-darwin.c: Likewise.
19569 * config/i386/i386.c: Likewise.
19570 * config/i386/netware.c: Likewise.
19571 * config/i386/nwld.c: Likewise.
19572 * config/i386/winnt-cxx.c: Likewise.
19573 * config/i386/winnt-stubs.c: Likewise.
19574 * config/i386/winnt.c: Likewise.
19575 * config/ia64/ia64-c.c: Likewise.
19576 * config/ia64/ia64.c: Likewise.
19577 * config/iq2000/iq2000.c: Likewise.
19578 * config/lm32/lm32.c: Likewise.
19579 * config/m32c/m32c-pragma.c: Likewise.
19580 * config/m32c/m32c.c: Likewise.
19581 * config/m32r/m32r.c: Likewise.
19582 * config/m68hc11/m68hc11.c: Likewise.
19583 * config/m68k/m68k.c: Likewise.
19584 * config/mcore/mcore.c: Likewise.
19585 * config/mep/mep-pragma.c: Likewise.
19586 * config/mep/mep.c: Likewise.
19587 * config/mmix/mmix.c: Likewise.
19588 * config/mn10300/mn10300.c: Likewise.
19589 * config/moxie/moxie.c: Likewise.
19590 * config/pa/pa.c: Likewise.
19591 * config/pdp11/pdp11.c: Likewise.
19592 * config/picochip/picochip.c: Likewise.
19593 * config/rs6000/rs6000-c.c: Likewise.
19594 * config/rs6000/rs6000.c: Likewise.
19595 * config/rx/rx.c: Likewise.
19596 * config/s390/s390.c: Likewise.
19597 * config/score/score.c: Likewise.
19598 * config/score/score3.c: Likewise.
19599 * config/score/score7.c: Likewise.
19600 * config/sh/sh.c: Likewise.
19601 * config/sh/symbian-base.c: Likewise.
19602 * config/sh/symbian-c.c: Likewise.
19603 * config/sh/symbian-cxx.c: Likewise.
19604 * config/sol2-c.c: Likewise.
19605 * config/sol2.c: Likewise.
19606 * config/sparc/sparc.c: Likewise.
19607 * config/spu/spu.c: Likewise.
19608 * config/stormy16/stormy16.c: Likewise.
19609 * config/v850/v850-c.c: Likewise.
19610 * config/v850/v850.c: Likewise.
19611 * config/vax/vax.c: Likewise.
19612 * config/vxworks.c: Likewise.
19613 * config/xtensa/xtensa.c: Likewise.
19614 * convert.c: Likewise.
19616 * cselib.c: Likewise.
19617 * dbgcnt.c: Likewise.
19618 * dbxout.c: Likewise.
19620 * dominance.c: Likewise.
19621 * emit-rtl.c: Likewise.
19622 * explow.c: Likewise.
19623 * expmed.c: Likewise.
19624 * fixed-value.c: Likewise.
19625 * fold-const.c: Likewise.
19626 * fwprop.c: Likewise.
19627 * gcse.c: Likewise.
19628 * ggc-common.c: Likewise.
19629 * ggc-page.c: Likewise.
19630 * ggc-zone.c: Likewise.
19631 * gimple-low.c: Likewise.
19632 * gimplify.c: Likewise.
19633 * graph.c: Likewise.
19634 * haifa-sched.c: Likewise.
19635 * ifcvt.c: Likewise.
19636 * implicit-zee.c: Likewise.
19637 * integrate.c: Likewise.
19638 * ira-build.c: Likewise.
19639 * ira-color.c: Likewise.
19640 * ira-conflicts.c: Likewise.
19641 * ira-costs.c: Likewise.
19642 * ira-lives.c: Likewise.
19644 * lists.c: Likewise.
19645 * loop-doloop.c: Likewise.
19646 * loop-iv.c: Likewise.
19647 * lto-opts.c: Likewise.
19648 * lto-symtab.c: Likewise.
19649 * main.c: Likewise.
19650 * modulo-sched.c: Likewise.
19651 * optabs.c: Likewise.
19652 * params.c: Likewise.
19653 * plugin.c: Likewise.
19654 * postreload-gcse.c: Likewise.
19655 * postreload.c: Likewise.
19656 * predict.c: Likewise.
19657 * profile.c: Likewise.
19658 * real.c: Likewise.
19659 * regcprop.c: Likewise.
19660 * reginfo.c: Likewise.
19661 * regmove.c: Likewise.
19662 * reorg.c: Likewise.
19663 * resource.c: Likewise.
19665 * rtlanal.c: Likewise.
19666 * sched-deps.c: Likewise.
19667 * sched-ebb.c: Likewise.
19668 * sched-rgn.c: Likewise.
19669 * sdbout.c: Likewise.
19670 * sel-sched-dump.c: Likewise.
19671 * sel-sched-ir.c: Likewise.
19672 * simplify-rtx.c: Likewise.
19673 * stmt.c: Likewise.
19674 * stor-layout.c: Likewise.
19675 * store-motion.c: Likewise.
19676 * targhooks.c: Likewise.
19677 * tree-cfg.c: Likewise.
19678 * tree-cfgcleanup.c: Likewise.
19679 * tree-dump.c: Likewise.
19680 * tree-eh.c: Likewise.
19681 * tree-inline.c: Likewise.
19682 * tree-nomudflap.c: Likewise.
19683 * tree-object-size.c: Likewise.
19684 * tree-optimize.c: Likewise.
19685 * tree-outof-ssa.c: Likewise.
19686 * tree-phinodes.c: Likewise.
19687 * tree-profile.c: Likewise.
19688 * tree-ssa-ccp.c: Likewise.
19689 * tree-ssa-coalesce.c: Likewise.
19690 * tree-ssa-live.c: Likewise.
19691 * tree-ssa-loop-niter.c: Likewise.
19692 * tree-ssa-loop-prefetch.c: Likewise.
19693 * tree-ssa-loop.c: Likewise.
19694 * tree-ssa-structalias.c: Likewise.
19695 * tree-ssa-uninit.c: Likewise.
19696 * tree-ssa.c: Likewise.
19697 * tree-vect-data-refs.c: Likewise.
19698 * tree-vect-loop-manip.c: Likewise.
19699 * tree-vect-loop.c: Likewise.
19700 * tree-vect-patterns.c: Likewise.
19701 * tree-vect-stmts.c: Likewise.
19702 * tree-vrp.c: Likewise.
19703 * varasm.c: Likewise.
19706 * xcoffout.c: Likewise.
19708 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
19710 * gengtype.c (write_field_root): New function.
19711 (write_root): Use it.
19713 2010-07-07 Wei Guozhi <carrot@google.com>
19715 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19716 of lowest bits to lshift/compare): Add a missing line.
19718 2010-07-07 Wei Guozhi <carrot@google.com>
19720 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
19721 of lowest bits to lshift/compare): New.
19723 2010-07-07 Tom Tromey <tromey@redhat.com>
19725 * doc/tm.texi: Update.
19726 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
19728 * target.def (want_debug_pub_sections): New hook.
19729 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
19730 * dwarf2out.c (add_pubname_string): Check
19731 targetm.want_debug_pub_sections.
19732 (add_pubname): Likewise.
19733 (add_pubtype): Likewise.
19735 2010-07-07 Jie Zhang <jie@codesourcery.com>
19737 * genautomata.c (output_automata_list_min_issue_delay_code):
19738 Correctly decompress min_issue_delay.
19740 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19742 PR rtl-optimization/44404
19743 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
19744 possible, use reg_overlap_mentioned_p instead.
19746 2010-07-07 Duncan Sands <baldrick@free.fr>
19748 PR middle-end/41355
19749 * tree.c (build_function_type_skip_args): Copy the original type using
19750 build_distinct_type_copy rather than copy_node.
19752 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19755 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
19757 (ix86_expand_prologue): Likewise.
19758 (ix86_handle_fndecl_attribute): Likewise.
19759 (ix86_asm_declare_function_name): Likewise.
19760 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19761 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19762 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
19763 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
19764 * doc/extend.texi: Likewise.
19766 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19769 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19770 retry if the carry flag isn't valid.
19771 (rdrand<mode>_1): New.
19773 2010-07-07 Richard Guenther <rguenther@suse.de>
19775 PR middle-end/44790
19776 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19777 for expanding the constant offset for MEM_REFs.
19779 2010-07-07 Richard Guenther <rguenther@suse.de>
19781 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19782 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19783 * gimple.h (is_gimple_operand): Remove.
19784 * gimple.c (is_gimple_operand): Likewise.
19785 (walk_gimple_op): Fix wi->val_only setting for calls.
19786 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19787 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19788 invalid gimple calls.
19790 2010-07-06 Jan Hubicka <jh@suse.cz>
19792 * lto-cgraph.c (output_cgraph): Add missing declaration.
19794 2010-07-06 Jan Hubicka <jh@suse.cz>
19796 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19799 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19801 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19802 * doc/rtl.texi (Debug Information): New node.
19803 (NOTE_INSN_VAR_LOCATION): Document.
19804 (debug_insn): Likewise.
19805 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19807 2010-07-07 Jan Hubicka <jh@suse.cz>
19809 With parts by Richard Guenther.
19811 PR middle-end/44813
19812 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19813 for functions passed by reference.
19814 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19815 in memory when passed by reference.
19816 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19818 * ipa-split.c (split_function): Cleanup way return value is passed;
19819 handle SSA DECL_BY_REFERENCE retvals.
19820 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19821 DECL_BY_REFERENCE is set.
19822 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19823 find_what_p_points_to): Handle RESULT_DECL.
19824 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19825 when passing by reference ensure that RESULT_DECL is gimple_val.
19826 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19827 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19829 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19831 PR rtl-optimization/44787
19832 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19833 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19835 2010-07-06 Jan Hubicka <jh@suse.cz>
19837 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19838 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19839 with body can prevail.
19840 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19841 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19842 * cgraph.c (cgraph_get_node_or_alias): New function.
19843 * cgraph.h (cgraph_get_node_or_alias): Declare.
19845 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19847 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19849 (ix86_expand_prologue): Likewise.
19850 (ix86_handle_fndecl_attribute): Likewise.
19851 (ix86_asm_declare_function_name): New function for
19852 ASM_DECLARE_FUNCTION_NAME.
19853 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19854 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19855 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19856 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19857 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19860 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19862 * config/i386/i386.md (immediate_operand): New mode attribute.
19864 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19865 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19866 using P mode iterator.
19867 (pro_epilogue_adjust_stack_di_2): Rename from
19868 pro_epilogue_adjust_stack_rex64_2.
19870 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19872 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19874 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19875 through gen_mov_insv_1 function pointer.
19876 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19877 gen_truncxf<mode>2 through gen_truncxf function pointer.
19878 (remainder<mode>3): Ditto.
19879 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19880 (allocate_stack): Call gen_allocate_stack_worker_64 or
19881 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19883 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19886 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19888 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19889 operand constraint instead of <r><i>m.
19891 2010-07-06 Richard Guenther <rguenther@suse.de>
19893 PR middle-end/44828
19894 * convert.c (convert_to_integer): Watch out for overflowing
19897 2010-07-05 Jan Hubicka <jh@suse.cz>
19899 * lto-streamer.c (write_symbol_vec): Rename to ...
19900 (write_symbol) ... this one; write only symbol given and when
19901 present in cache. Sanity check that what is defined is present
19902 in cgraph/varpool with body/finalized decl.
19903 (write_symbols_of_kind): Remove.
19904 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19905 pairs to produce symtab.
19906 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19907 when doing WPA streaming.
19909 2010-07-05 Jan Hubicka <jh@suse.cz>
19911 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19912 function is still available to fold into.
19914 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19916 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19917 * function.h (struct_function): Change type of local_decls field
19919 (add_local_decl): New function.
19920 (FOR_EACH_LOCAL_DECL): New macro.
19921 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19923 (estimated_stack_frame_size): Likewise.
19924 (expand_used_vars): Likewise.
19925 * cgraphbuild.c (build_cgraph_edges): Likewise.
19926 * function.c (instantiate_decls_1): Likewise.
19927 * ipa-struct-reorg.c (build_data_structure): Likewise.
19928 * ipa-type-escape.c (analyze_function): Likewise.
19929 * lto-streamer-in.c (input_function): Likewise.
19930 * lto-streamer-out.c (output_function): Likewise.
19931 * tree-ssa-live.c (remove_unused_locals): Likewise.
19932 * tree.c (free_lang_data_in_decl): Likewise.
19933 (find_decls_types_in_node): Likewise.
19934 * omp-low.c (remove_exit_barrier): Likewise.
19935 (expand_omp_taskreg): Likewise.
19936 (list2chain): Rename to...
19937 (vec2chain): ...this. Adjust.
19938 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19939 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19940 * gimple-low.c (record_vars_into): Likewise.
19941 * tree-inline.c (remap_decls): Likewise.
19942 (declare_return_variable): Likewise.
19943 (declare_inline_vars): Likewise.
19944 (copy_forbidden): Adjust for new type of cfun->local_decls.
19945 (add_local_variables): New function.
19946 (expand_call_inline): Call it.
19947 (tree_function_versioning): Likewise.
19949 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19951 AVX Programming Reference (June, 2010)
19952 * config/i386/cpuid.h (bit_F16C): New.
19953 (bit_RDRND): Likewise.
19954 (bit_FSGSBASE): Likewise.
19956 * config/i386/i386-builtin-types.def: Add
19957 "DEF_FUNCTION_TYPE (UINT16)", function types for
19958 float16 <-> float conversions and
19959 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19961 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19962 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19963 OPTION_MASK_ISA_F16C.
19965 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19966 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19967 (OPTION_MASK_ISA_F16C_SET): Likewise.
19968 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19969 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19970 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19971 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19972 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19973 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19974 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19975 (override_options): Handle them.
19976 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19977 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19978 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19979 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19980 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19981 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19982 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19983 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19984 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19985 (bdesc_args): Likewise.
19986 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19987 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19988 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19989 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19990 Handle non-memory store.
19992 * config/i386/i386.h (TARGET_FSGSBASE): New.
19993 (TARGET_RDRND): Likewise.
19994 (TARGET_F12C): Likewise.
19996 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19997 (UNSPEC_VCVTPS2PH): Likewise.
19998 (UNSPECV_RDFSBASE): Likewise.
19999 (UNSPECV_RDGSBASE): Likewise.
20000 (UNSPECV_WRFSBASE): Likewise.
20001 (UNSPECV_WRGSBASE): Likewise.
20002 (UNSPECV_RDRAND): Likewise.
20003 (rdfsbase<mode>): Likewise.
20004 (rdgsbase<mode>): Likewise.
20005 (wrfsbase<mode>): Likewise.
20006 (wrgsbase<mode>): Likewise.
20007 (rdrand<mode>): Likewise.
20009 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20011 * config/i386/immintrin.h (_rdrand_u16): New.
20012 (_rdrand_u32): Likewise.
20013 (_readfsbase_u32): Likewise.
20014 (_readfsbase_u64): Likewise.
20015 (_readgsbase_u32): Likewise.
20016 (_readgsbase_u64): Likewise.
20017 (_writefsbase_u32): Likewise.
20018 (_writefsbase_u64): Likewise.
20019 (_writegsbase_u32): Likewise.
20020 (_writegsbase_u64): Likewise.
20021 (_rdrand_u64): Likewise.
20022 (_cvtsh_ss): Likewise.
20023 (_mm_cvtph_ps): Likewise.
20024 (_mm256_cvtph_ps): Likewise.
20025 (_cvtss_sh): Likewise.
20026 (_mm_cvtps_ph): Likewise.
20027 (_mm256_cvtps_ph): Likewise.
20029 * config/i386/sse.md (vcvtph2ps): New.
20030 (*vcvtph2ps_load): Likewise.
20031 (vcvtph2ps256): Likewise.
20032 (vcvtps2ph): Likewise.
20033 (*vcvtps2ph): Likewise.
20034 (*vcvtps2ph_store): Likewise.
20035 (vcvtps2ph256): Likewise.
20037 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20039 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20041 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20044 * genenums.c (main): Output include of insn-constants.h
20045 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20047 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20049 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20050 (override_options): Initialize it.
20051 (ix86_expand_prologue): Use it.
20053 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20055 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20057 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20059 * double-int.h (fit_double_type): Remove declaration.
20060 * double-int.c (fit_double_type): Remove function.
20061 * tree.h (int_fits_type_p): Adjust prototype.
20062 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20063 instead of fit_double_type.
20064 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20065 instead of fit_double_type and build_int_cst_wide.
20066 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20067 instead of fit_double_type and build_int_cst_wide.
20068 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20069 of fit_double_type.
20071 2010-07-05 Jan Hubicka <jh@suse.cz>
20073 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20074 in_other_partition.
20075 * lto-cgraph.c (referenced_from_other_partition_p,
20076 reachable_from_other_partition_p): Use in_other_partition flags.
20077 (output_node, output_varpool_node): COMDAT nodes always have private
20078 copies and thus are never used from other partition.
20080 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20082 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20083 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20084 * config/ia64/ia64.c Include reload.h.
20085 (ia64_memory_move_cost): New function.
20086 (TARGET_MEMORY_MOVE_COST): Define.
20087 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20090 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20092 PR middle-end/42505
20093 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20094 comments about cost model.
20095 (try_add_cand_for): Add second strategy for choosing initial set
20096 based on original IVs, controlled by ORIGINALP argument.
20097 (get_initial_solution): Add ORIGINALP argument.
20098 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20099 (find_optimal_iv_set): Try two different strategies for choosing
20100 the IV set, and return the one with lower cost.
20102 2010-07-05 Richard Guenther <rguenther@suse.de>
20104 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20106 2010-07-05 Richard Guenther <rguenther@suse.de>
20108 * tree.c (reference_alias_ptr_type): New function.
20109 * tree.h (reference_alias_ptr_type): Declare.
20110 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20111 allow non-TARGET_MEM_REF new refs.
20112 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20113 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20114 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20115 (create_mem_ref): Get alias pointer type. Adjust calls to
20116 create_mem_ref_raw.
20117 (maybe_fold_tmr): Likewise.
20118 * tree-flow.h (create_mem_ref): Adjust prototype.
20120 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20123 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20124 *from_p is VAR_DECL.
20126 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20128 * tree.h (build_call_list): Remove.
20129 * tree.c (build_call_list): Remove.
20131 2010-07-05 Richard Guenther <rguenther@suse.de>
20133 * double-int.h (double_int_sub): Declare.
20134 * double-int.c (double_int_sub): New function.
20135 * dwarf2out.c (field_byte_offset): Use it.
20136 * fixed-value.c (do_fixed_add): Likewise.
20137 (do_fixed_multiply): Likewise.
20138 (do_fixed_divide): Likewise.
20139 * tree-predcom.c (add_ref_to_chain): Likewise.
20140 (determine_roots_comp): Likewise.
20141 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20143 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20145 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20148 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20150 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20151 * arm-modes.def (CC_NOTB): Don't define.
20152 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20153 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20154 (LTUGEU): New code_iterator.
20155 (cnb, optab): New corresponding code_attrs.
20156 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20157 to canonical form. Operands 1 and 2 are commutative. Parametrize
20159 (addsi3_carryin_shift_<optab>): Likewise.
20160 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20161 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20162 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20163 (subsi3_compare): Renamed from subsi3_compare0_c.
20164 Change CC_NOTB to CC.
20165 (arm_subsi3_insn): Allow constants for operand 0.
20166 (compare_scc peephole for eq case): New.
20167 (compare_scc splitters): Change CC_NOTB to CC.
20169 2010-07-05 Richard Guenther <rguenther@suse.de>
20171 * tree-ssa-loop-im.c (for_each_index): Do not handle
20172 ALIGN_INDIRECT_REF.
20173 (gen_lsm_tmp_name): Likewise.
20174 * tree-dump.c (dequeue_and_dump): Likewise.
20175 * tree-pretty-print.c (dump_generic_node): Likewise.
20176 (op_code_prio): Likewise.
20177 (op_symbol_code): Likewise.
20178 * tree.c (staticp): Likewise.
20179 (build1_stat): Likewise.
20180 * tree.h (INDIRECT_REF_P): Likewise.
20181 * fold-const.c (maybe_lvalue_p): Likewise.
20182 (operand_equal_p): Likewise.
20183 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20184 (ao_ref_init_from_vn_reference): Likewise.
20185 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20186 (find_interesting_uses_address): Likewise.
20187 * dwarf2out.c (loc_list_from_tree): Likewise.
20188 * gimplify.c (gimplify_expr): Likewise.
20189 * tree-eh.c (tree_could_trap_p): Likewise.
20190 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20191 * cfgexpand.c (expand_debug_expr): Likewise.
20192 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20193 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20194 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20195 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20196 * tree-ssa-operands.c (get_expr_operands): Likewise.
20197 * expr.c (safe_from_p): Likewise.
20198 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20199 * tree-vect-data-refs.c (vect_setup_realignment): Build
20200 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20201 * tree-vect-stmts.c (vectorizable_load): Likewise.
20202 * tree.def (ALIGN_INDIRECT_REF): Remove.
20204 2010-07-05 Richard Guenther <rguenther@suse.de>
20206 PR tree-optimization/44784
20207 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20208 for inserted stmts.
20209 (find_or_generate_expression): Fix SCCVN insertion check.
20211 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20213 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20214 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20215 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20218 2010-07-05 Ira Rosen <irar@il.ibm.com>
20220 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20221 statements that are not vectorized.
20222 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20225 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20228 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20230 2010-07-05 Richard Guenther <rguenther@suse.de>
20232 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20233 RESULT_DECLs properly.
20235 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20237 PR rtl-optimization/44695
20238 * config/i386/i386.md (extract_code): Removed.
20239 (<u>divmodqi4): Likewise.
20241 (udivmodqi4): Likewise.
20242 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20243 (udivmodhiqi3): Likewise.
20245 2010-07-04 Jan Hubicka <jh@suse.cz>
20247 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20249 2010-07-04 Jan Hubicka <jh@suse.cz>
20251 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20252 is not already initialized.
20254 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20256 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20257 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20258 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20259 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20260 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20261 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20262 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20263 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20264 (sync_new_nand_optab): Redefine as macros.
20265 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20267 (direct_optab_index): New enum.
20268 (direct_optab_d): New structure.
20269 (direct_optab): New typedef.
20270 (direct_optab_table): Declare.
20271 (direct_optab_handler, set_direct_optab_handler): New functions.
20272 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20273 (sync_lock_release_optab): New macros.
20274 * optabs.c (direct_optab_table): New variable.
20275 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20276 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20277 cmpstr_optab and cmpstrn_optab.
20278 (emit_conditional_move): Likewise for movcc_optab.
20279 (can_conditionally_move_p): Likewise for movcc_gen_code.
20280 (init_insn_codes): Clear direct_optab_table.
20281 (init_optabs): Don't initialize the new "direct optabs" here.
20282 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20284 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20285 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20286 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20287 (expand_sync_operation): Likewise other sync_*_optabs.
20288 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20289 to sync_compare_and_swap_optab.
20290 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20291 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20292 to the names of both.
20293 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20294 cmpstr_optab and cmpstrn_optab.
20295 (expand_builtin_lock_release): Likewise sync_lock_release.
20296 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20297 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20298 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20299 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20300 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20301 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20302 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20303 (sync_lock_test_and_set, sync_lock_release): Delete.
20304 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20305 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20306 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20308 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20309 the "optab" local variable. Use direct_optab_handler for optab and
20310 sync_compare_and_swap_optab.
20311 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20312 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20313 reload_in_optab and reload_out_optab.
20314 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20315 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20316 * config/pa/pa.c (pa_secondary_reload): Likewise.
20317 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20318 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20319 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20320 (VMSupportsCS8_builtin): Likewise.
20322 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20324 * optabs.h (optab_handlers): Change type of insn_code to int.
20325 (optab_handler, set_optab_handler, convert_optab_handler)
20326 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20328 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20329 (init_insn_codes): Zero both the above arrays.
20330 (init_optabs): Never call init_insn_codes first time around.
20332 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20334 * optabs.h (optab_handler, convert_optab_handler): Turn into
20335 inline functions that return an insn code.
20336 (set_optab_handler, set_convert_optab_handler): New functions.
20337 * builtins.c: Replace optab_handler(X)->insn_code with
20338 optab_handler or set_optab_handler thoughout. Likewise
20339 convert_optab_handler(X)->insn_code with convert_optab_handler
20340 and set_convert_optab_handler.
20341 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20342 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20343 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20344 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20345 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20346 config/spu/spu.c: Likewise.
20348 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20351 * config.gcc (sh*-*-*): Use regular expressions instead of
20352 the 'i' modifier for sed substitutions.
20354 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20356 * gimple.c (gimple_body): Comments added.
20358 2010-07-04 Richard Guenther <rguenther@suse.de>
20360 PR middle-end/44809
20361 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20362 of an INDIRECT_REF.
20364 2010-07-04 Richard Guenther <rguenther@suse.de>
20366 PR tree-optimization/44479
20367 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20368 extra SSA name copy statements which preserves points-to
20370 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20371 Copy points-to information for all pointers. Properly handle
20373 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20375 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20378 2010-07-04 Richard Guenther <rguenther@suse.de>
20380 PR middle-end/44785
20381 * tree-inline.c (initialize_inlined_parameters): Do not
20382 re-use pointer-map slot over remap_type call.
20384 2010-07-04 Richard Guenther <rguenther@suse.de>
20386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20388 2010-07-04 Richard Guenther <rguenther@suse.de>
20390 PR tree-optimization/44656
20391 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20392 again after value-replacing in the defintions lhs.
20394 2010-07-04 Ira Rosen <irar@il.ibm.com>
20395 Revital Eres <eres@il.ibm.com>
20397 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20398 Document new arguments.
20399 * doc/tm.texi: Regenerate.
20400 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20401 Handle unaligned store.
20402 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20403 * target.def (builtin_vectorization_cost): Add new arguments.
20404 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20405 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
20406 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
20407 (vect_vfa_segment_size): Fix indentation.
20408 * tree-vectorizer.h (struct _vect_peel_info): New.
20409 (struct _vect_peel_extended_info): New.
20410 (struct _loop_vec_info): Add new field for peeling hash table and a
20411 macro for its access.
20412 (VECT_MAX_COST): Define.
20413 (vect_get_load_cost): Declare.
20414 (vect_get_store_cost, vect_get_known_peeling_cost,
20415 vect_get_single_scalar_iteraion_cost): Likewise.
20416 (vect_supportable_dr_alignment): Add new argument.
20417 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
20419 (destroy_loop_vec_info): Free peeling hash table.
20420 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
20421 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
20422 vect_analyze_slp. Fix indentation.
20423 (vect_get_single_scalar_iteraion_cost): New function.
20424 (vect_get_known_peeling_cost): Likewise.
20425 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
20426 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
20427 statement. Move outside cost calculation inside unknown peeling case.
20428 Call vect_get_known_peeling_cost for known amount of peeling.
20429 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
20430 reference to the print message of forced alignment.
20431 (vect_verify_datarefs_alignment): Update call to
20432 vect_supportable_dr_alignment.
20433 (vect_get_data_access_cost): New function.
20434 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
20435 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
20436 vect_peeling_hash_choose_best_peeling): Likewise.
20437 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
20438 to store all the accesses in the loop and find best possible access to
20439 align using peeling for known alignment case. For unknown alignment
20440 check if stores are preferred or if peeling is worthy.
20441 (vect_find_same_alignment_drs): Analyze pairs of loads too.
20442 (vect_supportable_dr_alignment): Add new argument and check aligned
20443 accesses according to it.
20444 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
20445 (cost_for_stmt): Call vect_get_stmt_cost.
20446 (vect_model_simple_cost): Likewise.
20447 (vect_model_store_cost): Call vect_get_stmt_cost. Call
20448 vect_get_store_cost to calculate the cost of the statement.
20449 (vect_get_store_cost): New function.
20450 (vect_model_load_cost): Call vect_get_stmt_cost. Call
20451 vect_get_load_cost to calculate the cost of the statement.
20452 (vect_get_load_cost): New function.
20453 (vectorizable_store): Update call to vect_supportable_dr_alignment.
20454 (vectorizable_load): Likewise.
20455 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
20456 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
20457 arguments. Handle unaligned store.
20458 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
20459 (rs6000_builtin_support_vector_misalignment): Return true for word and
20460 double word alignments for VSX.
20461 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
20462 vect_supportable_dr_alignment and builtin_vectorization_cost.
20464 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20467 * config/pa/predicates.md (prefetch_cc_operand): Remove.
20468 (prefetch_nocc_operand): Likewise.
20469 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
20470 (prefetch_20): New insn.
20471 (prefetch_cc): Remove.
20472 (prefetch_nocc): Likewise.
20474 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
20476 * expr.c (vector_mode_valid_p): Move to c-common.c.
20477 * expr.h (vector_mode_valid_p): Do not declare here.
20478 * system.h: Poison GCC_EXPR_H in front-ends.
20479 * Makefile.in: Update dependencies.
20481 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20484 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
20486 2010-07-03 Jan Hubicka <jh@suse.cz>
20488 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
20489 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
20490 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
20491 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
20494 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
20496 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
20497 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
20498 TV_IPA_LTO_DECL_OUT): New.
20499 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
20501 2010-07-03 Jan Hubicka <jh@suse.cz>
20503 * ipa-inline.c (update_edge_key): Break out from ...
20504 update_callers_keys): ... here;
20505 (update_callee_keys): Update only the edges from caller to callee.
20506 (update_all_calle_keys): Do what update_calle_keys did.
20507 (decide_inlining_of_small_functions): Avoid recomputing of all
20508 callees when badness increase.
20510 2010-07-03 Jie Zhang <jie@codesourcery.com>
20512 * config/arm/arm.c (arm_attr_length_move_neon): New.
20513 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
20514 * config/arm/neon.md (define_mode_attr V_slen): Remove.
20515 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
20516 to compute length attribute.
20518 2010-07-03 Jie Zhang <jie@codesourcery.com>
20520 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
20521 as predicate for operand 1 and remove its constraint.
20522 * config/arm/predicates.md (vfp_register_operand): New.
20523 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
20524 (*push_fp_multi): Likewise.
20526 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
20528 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
20530 2010-07-03 Jan Hubicka <jh@suse.cz>
20532 * config/i386/i386.c (override_options): Revert accidental commit.
20534 2010-07-02 Le-Chun Wu <lcwu@google.com>
20537 * doc/invoke.texi: Update documentation of -Wshadow.
20539 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
20540 Julian Brown <julian@codesourcery.com>
20541 Sandra Loosemore <sandra@codesourcery.com>
20543 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
20544 comparisons. Adjust to take both operands.
20545 (arm_select_cc_mode): Handle DImode comparisons.
20546 (arm_gen_compare_reg): Generate a scratch register for DImode
20547 comparisons which require one. Use xor for Thumb equality checks.
20548 (arm_const_double_by_immediates): New.
20549 (arm_print_operand): Allow 'Q' and 'R' for constants.
20550 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
20551 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
20552 arm_canonicalize_comparison.
20553 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
20554 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
20556 (arm_const_double_by_immediates): Declare.
20557 * config/arm/constraints.md (Di): New constraint.
20558 * config/arm/predicates.md (arm_immediate_di_operand)
20559 (arm_di_operand, cmpdi_operand): New.
20560 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
20561 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
20562 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
20563 (cstoredi4): Handle non-Cirrus also.
20565 2010-07-02 Julian Brown <julian@codesourcery.com>
20566 Sandra Loosemore <sandra@codesourcery.com>
20569 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
20570 (smax<mode>3): Disable for NEON float modes when
20571 flag_unsafe_math_optimizations is false.
20572 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
20574 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
20575 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
20576 for NEON float modes when flag_unsafe_math_optimizations is false.
20577 (quad_halves_<code>v4sf): Only enable if
20578 flag_unsafe_math_optimizations is true.
20579 * doc/invoke.texi (ARM Options): Add note about floating point
20580 vectorization requiring -funsafe-math-optimizations.
20582 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20583 Julian Brown <julian@codesourcery.com>
20585 * config/arm/neon.md (UNSPEC_VABA): Delete.
20586 (UNSPEC_VABAL): Delete.
20587 (UNSPEC_VABS): Delete.
20588 (UNSPEC_VMUL_N): Delete.
20589 (adddi3_neon): New.
20590 (subdi3_neon): New.
20591 (mul<mode>3add<mode>_neon): Make the pattern named.
20592 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
20593 (neon_vadd<mode>): Replace with define_expand, and move the remaining
20595 (neon_vadd<mode>_unspec): ...to this.
20596 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
20597 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
20598 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
20599 (neon_vaba<mode>): Rewrite in terms of vabd.
20600 (neon_vabal<mode>): Rewrite in terms of vabdl.
20601 (neon_vabs<mode>): Rewrite without unspec.
20602 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
20603 (*arm_subdi3): Likewise.
20604 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
20605 No_op attribute to disable assembly output checks.
20606 * config/arm/arm_neon.h: Regenerated.
20607 * doc/arm-neon-intrinsics.texi: Regenerated.
20609 2010-07-02 Jan Hubicka <jh@suse.cz>
20611 * ipa-split.c (split_function): For aggregate values, set the return
20612 slot optimization bit. When passing DECL_BY_REFERENCE, produce
20613 *<retval> = fncall.part ().
20614 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
20616 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20618 * config/arm/neon.md (UNSPEC_VAND): Delete.
20619 (UNSPEC_VBIC): Delete.
20620 (UNSPEC_VCLZ): Delete.
20621 (UNSPEC_VCNT): Delete.
20622 (UNSPEC_VEOR): Delete.
20623 (UNSPEC_VORN): Delete.
20624 (UNSPEC_VORR): Delete.
20625 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
20626 core registers too.
20627 (anddi3_neon): Likewise.
20628 (orndi3_neon): Likewise.
20629 (bicdi3_neon): Likewise.
20630 (xordi3_neon): Likewise.
20631 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
20632 rid of unspec and handle unused operand.
20633 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
20634 * config/arm/predicates.md (imm_for_neon_logic_operand):
20635 Require TARGET_NEON.
20636 (imm_for_neon_inv_logic_operand): Likewise.
20637 * config/arm/arm.md (define_split for logical_binary_operator):
20638 Disable for NEON registers.
20639 (anddi3): Add new define_expand, and rename the insn. Disable
20640 this insn for NEON, where anddi3_neon now applies.
20641 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
20642 (iordi3): As for anddi3.
20643 (xordi3): Likewise.
20644 * config/arm/neon.ml (Vand): Split DImode variants and mark them
20645 as No_op to disable testing for exact instruction match.
20650 * config/arm/arm_neon.h: Regenerated.
20651 * doc/arm-neon-intrinsics.texi: Regenerated.
20653 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20655 * expr.h (emit_stack_probe): Declare.
20656 * explow.c (emit_stack_probe): Make global.
20657 (anti_adjust_stack_and_probe): Fix comments.
20658 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20659 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20660 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20661 * config/sparc/sparc.c: Include except.h.
20662 (sparc_emit_probe_stack_range): New function.
20663 (output_probe_stack_range): Likewise.
20664 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
20665 built-in stack checking is enabled.
20666 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
20667 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20668 (probe_stack_range): New insn.
20670 2010-07-02 Richard Guenther <rguenther@suse.de>
20673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
20674 for argument alignment.
20676 2010-07-02 Jan Hubicka <jh@suse.cz>
20678 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
20679 walk backwards from entry_bb to check only those basic block of header
20680 that might lead to execution of split part.
20681 (consider_split) ... here.
20682 (find_return_bb): Allow assignment in return BB.
20683 (find_retval): New.
20684 (split_function): Fix name of cloned function; take care of updating
20685 return value in return_bb containing move.
20687 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
20690 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
20691 used variable insn.
20693 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
20695 * implicit-zee.c (combine_reaching_defs): Fix long lines.
20696 (is_set_with_extension_DI): Delete.
20697 (struct zero_extend_info): New structure.
20698 (add_removable_zero_extend): New function.
20699 (find_removable_zero_extends): Use note_stores to find SETs.
20700 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
20702 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20704 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
20705 is_miss_rate_acceptable. Pull total_positions computation
20706 out of the loops. Early return if miss_positions exceeds
20707 the acceptable threshold.
20708 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
20709 is_miss_rate_acceptable after renaming of compute_miss_rate.
20711 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
20713 PR middle-end/44576
20714 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
20715 of 1000) for miss rate if the address diference is greater than or
20716 equal to the cache line size (the two reference will never hit the
20719 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
20722 * config/arm/arm-modes.def (CC_NOTB): New mode.
20723 * config/arm/arm.c (get_arm_condition_code): Handle it.
20724 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
20725 * config/arm/arm.md (subsi3_compare0_c): New pattern.
20726 (compare_scc): Now a define_and_split. Add a number of extra
20727 splitters before it.
20730 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
20732 (arm_rtx_costs_1): Likewise.
20733 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
20734 * config/arm/arm.md (is_arch6): New attribute.
20735 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
20736 extendqisi2): Tighten the code somewhat, avoiding invalid
20737 RTL to occur in the expander patterns.
20738 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
20739 (thumb1_zero_extendhisi2_v6): Delete.
20740 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
20741 (thumb1_extendhisi2_v6): Delete.
20742 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
20743 (thumb1_extendqisi2_v6): Delete.
20744 (zero_extendhisi2 for register input splitter): New.
20745 (zero_extendqisi2 for register input splitter): New.
20746 (thumb1_extendhisi2 for register input splitter): New.
20747 (extendhisi2 for register input splitter): New.
20748 (extendqisi2 for register input splitter): New.
20749 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
20750 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
20751 and add support for a register alternative requiring a split.
20752 (thumb1_zero_extendqisi2): Likewise.
20753 (arm_zero_extendqisi2): Likewise.
20754 (arm_extendhisi2): Likewise.
20755 (arm_extendqisi2): Likewise.
20757 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20759 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
20760 instead of an unspec.
20761 (neon_expand_vector_init): Likewise.
20762 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
20763 (UNSPEC_VDUP_LANE): Delete.
20764 (UNSPEC VDUP_N): Delete.
20765 (UNSPEC_VGET_HIGH): Delete.
20766 (UNSPEC_VGET_LANE): Delete.
20767 (UNSPEC_VGET_LOW): Delete.
20768 (UNSPEC_VMVN): Delete.
20769 (UNSPEC_VSET_LANE): Delete.
20770 (V_double_vector_mode): New.
20771 (vec_set<mode>_internal): Make code emitted match that for the
20772 corresponding intrinsics.
20773 (vec_setv2di_internal): Likewise.
20774 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20775 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20776 (neon_vset_lane<mode>): Combine double and quad patterns and
20777 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20778 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20779 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20780 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20781 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20782 with neon_vdup_lanev2di, adjusting the pattern from the latter
20783 to be predicable for consistency.
20784 (neon_vdup_lane<mode>_internal): New.
20785 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20786 to avoid using an unspec.
20787 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20788 (neon_vdup_lanev2di): Turn into a define_expand.
20789 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20790 (neon_vget_high<mode>): Replace with....
20791 (neon_vget_highv16qi): New pattern using canonical RTL.
20792 (neon_vget_highv8hi): Likewise.
20793 (neon_vget_highv4si): Likewise.
20794 (neon_vget_highv4sf): Likewise.
20795 (neon_vget_highv2di): Likewise.
20796 (neon_vget_low<mode>): Replace with....
20797 (neon_vget_lowv16qi): New pattern using canonical RTL.
20798 (neon_vget_lowv8hi): Likewise.
20799 (neon_vget_lowv4si): Likewise.
20800 (neon_vget_lowv4sf): Likewise.
20801 (neon_vget_lowv2di): Likewise.
20803 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20804 test for this emitting vmov.
20805 (Vset_lane): Likewise.
20806 (Vdup_n): Likewise.
20807 (Vmov_n): Likewise.
20809 * doc/arm-neon-intrinsics.texi: Regenerated.
20811 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20813 * config/arm/neon.md (vec_extractv2di): Correct error in register
20814 numbering to reconcile with neon_vget_lanev2di.
20816 2010-07-02 Richard Guenther <rguenther@suse.de>
20818 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20819 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20820 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20821 points-to information.
20823 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20825 * config/s390/s390.c (override_options): Adopt prefetching
20826 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20828 2010-07-02 Jan Hubicka <jh@suse.cz>
20830 * df-problems.c (df_kill_notes): Do not collect dead notes.
20831 (df_set_note): Just call add_reg_note.
20832 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20833 df_create_unused_note): Do not deal with lists of old notes.
20834 (df_note_bb_compute): Likewise.
20836 2010-07-02 Richard Guenther <rguenther@suse.de>
20838 * tree-ssa-structalias.c (find_func_aliases): Handle
20839 pointer alignment via BIT_AND_EXPR.
20840 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20842 2010-07-02 Richard Guenther <rguenther@suse.de>
20844 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20845 mismatching number of dimensions properly.
20847 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20850 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20851 (lo_sum (high ...) ...) patterns generated by earlier passes.
20853 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20855 * doc/install.texi (Prerequisites): Document Perl requirement on
20857 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20859 2010-07-02 Richard Guenther <rguenther@suse.de>
20861 PR middle-end/44777
20862 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20864 2010-07-02 Jan Hubicka <jh@suse.cz>
20866 PR middle-end/44706
20867 * predict.c (predict_paths_for_bb): Handle case when control dependence
20868 BB has only abnormal edges.
20870 2010-07-02 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/44748
20873 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20874 the embedded conversion in MEM_REFs.
20876 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20878 * reload.c: Include toplev.h.
20879 * recog.c: Likewise.
20880 * Makefile.in: Adjust dependencies.
20882 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20885 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20886 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20888 2010-07-01 Richard Guenther <rguenther@suse.de>
20890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20893 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20896 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20897 Fix argument types.
20899 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20902 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20903 Make sure operand 0 dies.
20905 2010-07-01 Richard Guenther <rguenther@suse.de>
20907 PR middle-end/42834
20908 PR middle-end/44468
20909 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20910 * doc/generic.texi (References to storage): Document MEM_REF.
20911 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20912 (print_call_name): Likewise.
20913 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20914 (build_simple_mem_ref_loc): New function.
20915 (mem_ref_offset): Likewise.
20916 * tree.h (build_simple_mem_ref_loc): Declare.
20917 (build_simple_mem_ref): Define.
20918 (mem_ref_offset): Declare.
20919 * fold-const.c: Include tree-flow.h.
20920 (operand_equal_p): Handle MEM_REF.
20921 (build_fold_addr_expr_with_type_loc): Likewise.
20922 (fold_comparison): Likewise.
20923 (fold_unary_loc): Fold
20924 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20925 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20926 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20927 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20928 (ptr_deref_may_alias_ref_p_1): Likewise.
20929 (ao_ref_base_alias_set): Properly differentiate base object for
20931 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20932 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20933 (indirect_refs_may_alias_p): Likewise.
20934 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20936 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20937 (call_may_clobber_ref_p_1): Likewise.
20938 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20939 * expr.c (expand_assignment): Handle MEM_REF.
20940 (store_expr): Handle MEM_REFs from STRING_CSTs.
20941 (store_field): If expanding a MEM_REF of a non-addressable
20942 decl use bitfield operations.
20943 (get_inner_reference): Handle MEM_REF.
20944 (expand_expr_addr_expr_1): Likewise.
20945 (expand_expr_real_1): Likewise.
20946 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20947 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20948 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20949 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20950 (dr_analyze_indices): Likewise.
20951 (dr_analyze_alias): Likewise.
20952 (object_address_invariant_in_loop_p): Likewise.
20953 * gimplify.c (mark_addressable): Handle MEM_REF.
20954 (gimplify_cond_expr): Build MEM_REFs.
20955 (gimplify_modify_expr_to_memcpy): Likewise.
20956 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20957 (gimple_fold_indirect_ref): Adjust.
20958 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20959 * tree.def (MEM_REF): New tree code.
20960 * tree-dfa.c: Include toplev.h.
20961 (get_ref_base_and_extent): Handle MEM_REF.
20962 (get_addr_base_and_unit_offset): New function.
20963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20964 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20966 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20967 accesses if the array has just one dimension. Remove always true
20968 parameter. Do not require type compatibility here.
20969 (maybe_fold_offset_to_component_ref): Remove.
20970 (maybe_fold_stmt_indirect): Remove.
20971 (maybe_fold_reference): Remove INDIRECT_REF handling.
20972 Fold back to non-MEM_REF.
20973 (maybe_fold_offset_to_address): Simplify. Deal with type
20975 (maybe_fold_reference): Likewise.
20976 (maybe_fold_stmt_addition): Likewise. Also handle
20977 &ARRAY + I in addition to &ARRAY[0] + I.
20978 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20979 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20980 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20981 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20982 conversions useless.
20983 (warn_uninitialized_var): Handle MEM_REF.
20984 (maybe_rewrite_mem_ref_base): New function.
20985 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20987 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20988 INDIRECT_REF handling.
20989 (copy_tree_body_r): Handle MEM_REF.
20990 * gimple.c (is_gimple_addressable): Adjust.
20991 (is_gimple_address): Likewise.
20992 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20993 invariant base are invariant.
20994 (is_gimple_min_lval): Adjust.
20995 (is_gimple_mem_ref_addr): New function.
20996 (get_base_address): Handle MEM_REF.
20997 (count_ptr_derefs): Likewise.
20998 (get_base_loadstore): Likewise.
20999 * gimple.h (is_gimple_mem_ref_addr): Declare.
21000 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21001 * tree-cfg.c (verify_address): New function, split out from ...
21002 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21003 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21005 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21006 INDIRECT_REF. Allow conversions.
21007 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21008 a register does not change its size.
21009 (verify_types_in_gimple_reference): Verify MEM_REF.
21010 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21012 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21014 (mark_address_taken): Handle MEM_REF.
21015 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21016 (get_asm_expr_operands): Pass opf_not_non_addressable.
21017 (get_expr_operands): Handle opf_[not_]non_addressable.
21018 Handle MEM_REF. Remove INDIRECT_REF handling.
21019 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21020 (search_for_addr_array): Likewise.
21021 (check_array_bounds): Likewise.
21022 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21023 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21024 (ref_always_accessed_p): Likewise.
21025 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21026 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21028 * cgraphbuild.c (mark_load): Properly check for NULL result
21029 from get_base_address.
21030 (mark_store): Likewise.
21031 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21032 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21033 handling for MEM_REF.
21034 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21035 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21036 * builtins.c (stabilize_va_list_loc): Use the function ABI
21037 valist type if we couldn't canonicalize the argument type.
21038 Always dereference with the canonical va-list type.
21039 (maybe_emit_free_warning): Handle MEM_REF.
21040 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21042 * builtins.c (fold_builtin_memory_op): Use ref-all types
21043 for all memcpy foldings.
21044 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21045 (build_outer_var_ref): Likewise.
21046 (scan_omp_1_op): Likewise.
21047 (lower_rec_input_clauses): Likewise.
21048 (lower_lastprivate_clauses): Likewise.
21049 (lower_reduction_clauses): Likewise.
21050 (lower_copyprivate_clauses): Likewise.
21051 (expand_omp_atomic_pipeline): Likewise.
21052 (expand_omp_atomic_mutex): Likewise.
21053 (create_task_copyfn): Likewise.
21054 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21055 Remove old union trick. Initialize constant offsets.
21056 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21057 INDIRECT_REF. Init base_alias_set properly.
21058 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21059 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21060 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21062 (may_insert): Remove.
21063 (visit_reference_op_load): Do not test may_insert.
21064 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21065 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21066 a field to store the constant offset this op applies.
21067 (run_scc_vn): Adjust prototype.
21068 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21069 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21070 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21071 bother about volatile qualifiers on pointers.
21072 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21073 * tree-ssa-loop-ivopts.c
21074 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21075 (strip_offset_1): Likewise.
21076 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21078 (get_computation_cost_at): Likewise.
21079 * ipa-pure-const.c (check_op): Handle MEM_REF.
21080 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21081 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21083 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21084 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21085 (eliminate_local_variables_1): Likewise.
21086 (create_call_for_reduction_1): Likewise.
21087 (create_loads_for_reductions): Likewise.
21088 (create_loads_and_stores_for_name): Likewise.
21089 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21090 (ssa_accessed_in_tree): Handle MEM_REF.
21091 (ssa_accessed_in_assign_rhs): Likewise.
21092 (update_type_size): Likewise.
21093 (analyze_accesses_for_call_stmt): Likewise.
21094 (analyze_accesses_for_assign_stmt): Likewise.
21095 (transform_access_sites): Likewise.
21096 (transform_allocation_sites): Likewise.
21097 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21098 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21099 not handle INDIRECT_REF.
21100 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21101 (cond_store_replacement): Likewise.
21102 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21103 MEM_REF, no not handle INDIRECT_REFs.
21104 (insert_into_preds_of_block): Properly initialize avail.
21105 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21106 for ARRAY_REFs. Properly handle reference lookups that
21107 require a bit re-interpretation.
21108 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21109 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21110 (build_ref_for_offset_1): Remove.
21111 (build_ref_for_offset): Build MEM_REFs.
21112 (gate_intra_sra): Disable for now.
21113 (sra_ipa_modify_expr): Handle MEM_REF.
21114 (ipa_early_sra_gate): Disable for now.
21115 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21117 (disqualify_base_of_expr): Likewise.
21118 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21120 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21121 Use mem_ref_offset. Remove bogus folding.
21122 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21123 (make_fancy_name_1): Add support for MEM_REF.
21124 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21125 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21126 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21127 (compute_complex_ancestor_jump_func): Likewise.
21128 (ipa_analyze_virtual_call_uses): Likewise.
21129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21130 INDIRECT_REF folding with more generalized MEM_REF folding.
21131 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21132 (forward_propagate_addr_into_variable_array_index): Also handle
21133 &ARRAY + I in addition to &ARRAY[0] + I.
21134 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21135 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21136 creates assignments with overlap.
21137 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21138 (get_frame_field): Likewise.
21139 (get_nonlocal_debug_decl): Likewise.
21140 (convert_nonlocal_reference_op): Likewise.
21141 (struct nesting_info): Add mem_refs pointer-set.
21142 (create_nesting_tree): Allocate it.
21143 (convert_local_reference_op): Insert to be folded mem-refs.
21144 (fold_mem_refs): New function.
21145 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21146 (free_nesting_tree): Free the pointer-set.
21147 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21148 (vectorizable_load): Likewise.
21149 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21150 (propagate_with_phi): Likewise.
21151 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21152 instead of INDIRECT_REFs.
21153 (compute_object_offset): Handle MEM_REF.
21154 (plus_stmt_object_size): Handle MEM_REF.
21155 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21157 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21158 (symbol_marked_for_renaming): Likewise.
21159 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21160 (fold-const.o): Add $(TREE_FLOW_H).
21161 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21162 (find_func_clobbers): Likewise.
21163 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21164 (decompose_access): Likewise.
21165 (replace_field_acc): Likewise.
21166 (replace_field_access_stmt): Likewise.
21167 (insert_new_var_in_stmt): Likewise.
21168 (get_stmt_accesses): Likewise.
21169 (reorg_structs_drive): Disable.
21170 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21171 (ix86_canonical_va_list_type): Likewise.
21173 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21176 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21177 * target.def (struct gcc_target): Replace enum reg_class with
21178 reg_class_t in hook argument / return types.
21179 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21180 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21181 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21182 * targhooks.h (default_branch_target_register_class): Likewise.
21183 (default_ira_cover_classes, default_secondary_reload): Likewise.
21184 (default_memory_move_cost, default_register_move_cost): Likewise.
21185 * targhooks.c (default_branch_target_register_class): Likewise.
21186 (default_ira_cover_classes, default_secondary_reload): Likewise.
21187 (default_memory_move_cost, default_register_move_cost): Likewise.
21188 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21189 * bt-load.c (branch_target_load_optimize): Likewise.
21190 * ira.c (setup_cover_and_important_classes): Likewise.
21191 * ira-costs.c (copy_cost): Likewise.
21192 * reload1.c (emit_input_reload_insns): Likewise.
21193 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21194 * config/frv/frv.c (frv_secondary_reload): Likewise.
21195 * config/s390/s390.c (s390_secondary_reload): Likewise.
21196 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21197 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21198 (ix86_register_move_cost): Likewise.
21199 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21200 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21201 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21202 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21203 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21204 (rs6000_ira_cover_classes): Likewise.
21205 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21206 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21208 * config/pa/pa.c (pa_secondary_reload): Likewise.
21209 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21210 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21211 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21212 * doc/tm.texi: Regenerate.
21214 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21216 PR bootstrrap/44726
21217 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21219 (build_alias_set_optimal_p): Likewise.
21220 (build_base_obj_set_for_drs): Likewise.
21222 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21224 * target.def: Remove comment about licensing problems of function
21227 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21228 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21229 * doc/tm.texi: Regenerate.
21231 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21232 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21234 * target.def (enum_va_list_p): Use DEFHOOK.
21235 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21236 Rename ptype to ptree.
21237 * doc/tm.texi: Regenerate.
21239 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21240 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21241 * doc/tm.texi: Regenerate.
21243 * target.def (memory_move_cost): Use DEFHOOK.
21244 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21245 Rename regclass AKA class to rclass.
21246 * doc/tm.texi: Regenerate.
21248 * target.def (pragma_parse): Use DEFHOOK.
21249 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21250 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21251 * doc/tm.texi: Regenerate.
21253 * target.def (pass_by_reference): Use DEFHOOK.
21254 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21255 * doc/tm.texi: Regenerate.
21257 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21259 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21260 * doc/tm.texi: Regenerate.
21262 * target.def (return_pops_args): Use DEFHOOK.
21263 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21264 Rename stack-size to size.
21265 * doc/tm.texi: Regenerate.
21267 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21268 last-sched_cycle to last_clock, cur_cycle to clock.
21269 * doc/tm.texi.in: Use @hook.
21270 * doc/tm.texi: Regenerate.
21272 * target.def (print_operand, print_operand_address): Update comment.
21273 (print_operand_punct_valid_p): Likewise.
21275 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21277 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21279 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21280 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21281 * rtl-error.h: New.
21282 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21283 * rtl-error.c: Likewise.
21284 * reload.c: Likewise.
21285 * recog.c: Likewise.
21286 * sel-sched.c: Likewise.
21287 * function.c: Likewise.
21288 * reg-stack.c: Likewise.
21289 * cfgrtl.c: Likewise.
21290 * reload1.c: Likewise.
21291 * final.c: Include rtl-error.
21292 * Makefile.in: Adjust dependencies.
21294 2010-06-30 Jan Hubicka <jh@suse.cz>
21296 PR middle-end/PR44706
21297 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21298 to return the value.
21300 2010-06-30 Michael Matz <matz@suse.de>
21303 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21304 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21305 a gimple reg, attach the original VDEF to the last store in the
21308 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21311 * config/darwin.c (darwin_override_options): Use renamed
21312 targetm.asm_out.emit_unwind_label.
21314 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21316 PR tree-optimization/39799
21317 * tree-inline.c (remap_ssa_name): Initialize variable only if
21318 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21320 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21322 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21324 2010-06-30 Richard Guenther <rguenther@suse.de>
21327 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21328 against oscillation with reverse peephole2.
21330 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21333 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21336 2010-06-30 Nick Clifton <nickc@redhat.com>
21338 * config/rx/rx-modes.def: New file.
21339 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21340 (CC_REGNUM): Define.
21341 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21343 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21344 (SELECT_CC_MODE): Define.
21345 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21346 (reg:CC CC_REG) instead of (cc0).
21347 (attr "cc"): Delete.
21348 (cbranchsi4): Do not split compare and branch here. Instead move
21350 (cbranchsi4_<code>): ... here. New patterns.
21351 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21352 to emit the compare instruction.
21353 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21355 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21356 FIRST_PSEUDO_REGNUM.
21357 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21358 (rx_notice_update_cc): Delete.
21359 (rx_cc_modes_compatible): New function.
21360 (flags_needed_for_conditional): New function.
21361 (flags_from_mode): New function.
21362 (rx_compare_redundant): New function - scans backwards through
21363 insn list to find out if condition flags are already set correctly.
21364 (TARGET_CC_MODES_COMPATIBLE): Define.
21365 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21367 * config/rx/rx.h (BRANCH_COST): Define.
21368 (REGISTER_MOVE_COST): Define.
21369 * config/rx/predicates (rx_source_operand): Allow all constant types.
21370 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21371 (tstsi4): New pattern.
21372 * config/rx/rx.c (rx_memory_move_cost): Define.
21373 (TARGET_MEMORY_MOVE_COST): Define.
21375 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21377 * tree.h (block_may_fallthru): Declare here.
21378 * tree-flow.h (block_may_fallthru): Do not declare here.
21379 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21381 * Makefile.in (c-typeck.o): Update dependencies.
21383 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21386 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21387 * cselib.c (cfa_base_preserved_regno): New static variable.
21388 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21389 of REGNO (cfa_base_preserved_val->locs->loc).
21390 (cselib_preserve_cfa_base_value): Add regno argument, set
21391 cfa_base_preserved_regno to it.
21392 (cselib_invalidate_regno): Allow removal of registers other than
21393 cfa_base_preserved_regno from cfa_base_preserved_val.
21394 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21395 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21396 of MEM addresses, if not on LHS.
21397 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21398 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21400 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21402 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21404 (peep2_buf_position): New static function.
21405 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
21406 peephole2_optimize): Use it.
21407 (peep2_attempt, peep2_update_life): New static functions, broken out
21408 of peephole2_optimize.
21409 (peep2_fill_buffer): New static function.
21410 (peephole2_optimize): Change the main loop to try to fill the buffer
21411 with the maximum number of insns before matching them against
21412 peepholes. Use a forward scan. Remove special case for targets with
21413 conditional execution.
21414 * genrecog.c (change_state): Delete dead code.
21415 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21416 Rewrite so as not to expect the second insn to have had a peephole
21419 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21421 * genhooks.c (emit_findices): Cast field precision to int.
21422 (emit_documentation): Likewise.
21424 2010-06-29 Jakub Jelinek <jakub@redhat.com>
21426 PR tree-optimization/43801
21427 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
21428 if old_decl was DECL_ONE_ONLY.
21431 * dwarf2out.c (add_accessibility_attribute): New function.
21432 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
21433 instead of adding DW_AT_accessibility manually.
21434 (gen_enumeration_type_die, gen_struct_or_union_type_die,
21435 gen_typedef_die): Use it.
21437 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21439 * vmsdbgout.c (full_name): Just output the file name if not native.
21441 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21443 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
21444 (funcnam_table): New static table.
21445 (funcnum_table): New static table.
21446 (write_rtnbeg): Write value saved in funcnum_table.
21447 (write_rtnend): Write value saved in funcnum_table.
21448 (vmsdbgout_begin_function): Save current function info in
21449 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
21450 (vmsdbgout_finish): Iterate over funcnum_table.
21452 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21454 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
21455 (vmsdbgout_type_decl): Declare
21456 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
21457 (FUNC_EPILOGUE_LABEL): New macro
21458 (vmsdbgout_begin_epilogue): New function.
21459 (vmsdbgout_type_decl): New function.
21461 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21463 * vmsdbg.h: Update copyright.
21465 2010-06-29 Douglas B Rupp <rupp@gnat.com>
21467 * vmsdbg.h (DST_K_TBG): New DST constant.
21468 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
21469 (write_modbeg): Cast module_language to avoid warning.
21470 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
21472 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21475 * target.def, doc/tm.texi.in, genhooks.c: New files.
21476 * target.h: Instead of defining individual hook members,
21477 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
21478 include target.def.
21479 * target-def.h: Instead of defining individual hook initializers,
21480 include target-hooks-def.h.
21481 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
21482 targetm.live_on_entry -> targetm.extra_live_on_entry
21483 targetm.sched.md_finish ->targetm.sched.finish
21484 targetm.sched.md_init -> targetm.sched.init
21485 targetm.sched.md_init_global -> targetm.sched.init_global
21486 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
21487 targetm.asm_out.except_table_label ->
21488 targetm.asm_out.emit_except_table_label
21489 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
21490 targetm.target_help -> targetm.help
21491 targetm.vectorize.builtin_support_vector_misalignment ->
21492 targetm.vectorize.support_vector_misalignment
21493 targetm.file_start_app_off -> targetm.asm_file_start_app_off
21494 targetm.file_start_file_directive ->
21495 targetm.asm_file_start_file_directive
21496 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
21497 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
21498 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
21499 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
21500 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
21501 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
21502 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
21503 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
21504 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
21505 * Makefile.in (TARGET_H): Depend on target.def.
21506 (TARGET_DEF_H): Depend on target-hooks-def.h.
21507 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
21508 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
21509 * doc/tm.texi: Regenerate.
21511 * Makefile.in (s-tm-texi): Remove stray tab / rule.
21513 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
21514 (targetm.sched.init): Likewise.
21516 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21519 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
21520 (function_arg_advance_32): Const-ify TYPE parameter.
21521 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
21522 (ix86_function_arg_advance): Change type of NAMED to bool.
21523 (function_arg_32): Const-ify CUM and TYPE parameters.
21524 (function_arg_64): Likewise. Change type of NAMED to bool.
21525 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
21527 (ix86_function_arg): Change type of NAMED to bool.
21528 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
21529 last argument as a bool.
21531 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
21533 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
21534 (OVERRIDE_OPTIONS): Add note of obsolescence.
21535 Replace references with references to TARGET_OPTION_OVERRIDE.
21536 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
21538 * targhooks.c (default_target_option_override): New function.
21539 * targhooks.h (default_target_option_override): Declare.
21540 * target.h (struct gcc_target): Add override member to
21541 target_option member.
21542 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
21543 targetm.target_option.override call.
21544 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
21545 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
21547 2010-06-29 Jan Hubicka <jh@suse.cz>
21549 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
21551 2010-06-29 Jan Hubicka <jh@suse.cz>
21553 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
21555 (rebuild_frequencies): New function.
21556 * predict.h (rebuild_frequencies): Declare.
21557 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
21558 entry block and edge reaching new_entry.
21559 (tree_function_versioning): When doing partial cloning, rebuild
21560 frequencies when done.
21561 * passes.c (execute_function_todo): Use rebild_frequencies.
21563 2010-06-29 Richard Guenther <rguenther@suse.de>
21565 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
21566 * tree-flow.h (enum noalias_state): Remove.
21567 (struct var_ann_d): Remove noalias_state member.
21569 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21572 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
21573 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
21574 (maddhidi4): Likewise.
21576 Revert parts of the change for PR25130.
21577 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21580 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21582 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
21583 targetm.calls.function_incoming_arg, and
21584 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
21585 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
21586 * target.h (struct gcc_target): Add function_arg_advance,
21587 function_arg, and function_incoming_arg fields.
21588 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
21589 (TARGET_FUNCTION_INCOMING_ARG): Define.
21590 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
21591 and TARGET_FUNCTION_INCOMING_ARG.
21592 * targhooks.h (default_function_arg_advance): Declare.
21593 (default_function_arg, default_function_incoming_arg): Declare.
21594 * targhooks.c (default_function_arg_advance): New function.
21595 (default_function_arg, default_function_incoming_arg): New function.
21596 * config/i386/i386.c (function_arg_advance): Rename to...
21597 (ix86_function_arg_advance): ...this. Make static.
21598 (function_arg): Rename to...
21599 (ix86_function_arg): ...this. Make static.
21600 (TARGET_FUNCTION_ARG_ADVANCE): Define.
21601 (TARGET_FUNCTION_ARG): Define.
21602 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
21603 (FUNCTION_ARG): Delete.
21604 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
21605 (function_arg): Delete prototype.
21607 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
21609 * reginfo.c (init_reg_sets_1): Adjust comments.
21610 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
21611 * calls.c (prepare_call_address): Likewise.
21612 (emit_call_1): Use targetm.calls.return_pops_args.
21613 (expand_call): Likewise.
21614 * function.c (assign_parms): Likewise.
21615 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
21616 * target.h (struct gcc_target) [struct calls]: Add
21617 return_pops_args field.
21618 * targhooks.h (default_return_pops_args): Declare.
21619 * targhooks.c (default_return_pops_args): Define.
21620 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
21621 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
21622 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
21623 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
21625 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
21626 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
21627 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
21628 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
21629 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
21630 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
21631 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
21632 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
21633 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
21634 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
21635 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
21636 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
21637 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
21638 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
21639 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
21640 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
21641 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
21642 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
21643 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
21644 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
21645 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
21646 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
21647 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
21648 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
21649 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
21650 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
21651 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
21652 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
21653 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
21654 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
21655 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
21656 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
21657 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
21658 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
21659 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
21660 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
21661 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
21662 * config/i386/i386.c (ix86_return_pops_args): Make static.
21663 Constify arguments.
21664 (TARGET_RETURN_POPS_ARGS): Define.
21665 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
21666 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
21667 (TARGET_RETURN_POPS_ARGS): Define.
21668 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
21669 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
21670 (TARGET_RETURN_POPS_ARGS): Define.
21672 2010-06-29 Richard Guenther <rguenther@suse.de>
21674 PR middle-end/44667
21675 * tree-inline.c (initialize_inlined_parameters): Make sure
21676 to remap the inlined parameter variable substitutions types.
21678 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
21680 PR rtl-optimization/44659
21681 * combine.c (make_compound_operation) <SUBREG>: Do not return the
21682 result of force_to_mode if it partially re-expanded the compound.
21684 2010-06-28 Jan Hubicka <jh@suse.cz>
21686 PR middle-end/44671
21687 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
21690 2010-06-28 Anatoly Sokolov <aesok@post.ru>
21692 * double-int.h (force_fit_type_double): Remove declaration.
21693 * double-int.c (force_fit_type_double): Move to tree.c.
21694 * tree.h (force_fit_type_double): Declare.
21695 * tree.h (force_fit_type_double): Moved from double-int.c. Use
21696 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
21697 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
21698 * convert.c (convert_to_pointer): Adjust call to
21699 force_fit_type_double.
21700 * tree-vrp.c (extract_range_from_assert,
21701 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
21702 * fold-const.c: Update comment.
21703 (int_const_binop, fold_convert_const_int_from_int,
21704 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
21705 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
21706 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
21707 round_up_loc): Adjust call to force_fit_type_double.
21709 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21711 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
21713 2010-06-28 Martin Jambor <mjambor@suse.cz>
21715 * tree-sra.c (convert_callers): New parameter, change fndecls of
21717 (modify_function): Pass the old decl to convert_callers.
21719 2010-06-28 Martin Jambor <mjambor@suse.cz>
21721 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
21722 ipa_check_create_node_params and ipa_initialize_node_params with
21723 checking asserts they are not necessary.
21725 2010-06-28 Jan Hubicka <jh@suse.cz>
21727 PR tree-optimization/44687
21728 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
21730 2010-06-28 Martin Jambor <mjambor@suse.cz>
21733 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
21734 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
21735 instead of BINFO_BASE_BINFO.
21737 2010-06-28 Michael Matz <matz@suse.de>
21739 PR middle-end/44592
21740 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
21741 proper VDEF chain for intermediate stores in the sequence.
21743 2010-06-28 Jan Hubicka <jh@suse.cz>
21745 PR tree-optimization/44357
21746 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
21747 uninlinable functions.
21749 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21751 * config.gcc (powerpc*-*-*): Handle titan.
21752 * config/rs6000/rs6000.c (titan_cost): New costs.
21753 (rs6000_override_options): Add "titan" to processor_target_table.
21754 Add Titan to branch alignment logic.
21755 Correctly set rs6000_cost for titan.
21756 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
21757 * config/rs6000/titan.md: New file.
21758 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
21760 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21762 * tree-browser.c (TB_history_stack): Convert to a VEC.
21763 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
21764 (TB_history_prev): Likewise.
21766 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21768 * vec.h (vec_heap_free): Add parentheses around free.
21770 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21772 * system.h: Poison GCC_EXCEPT_H for front-end files.
21774 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21776 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21777 Define to NULL by default.
21778 * except.h: Define GCC_EXCEPT_H.
21779 (doing_eh): Remove prototype.
21780 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21781 (lang_protect_cleanup_actions): Remove.
21782 * except.c (lang_protect_cleanup_actions): Remove.
21783 (doing_eh): Remove.
21784 (gen_eh_region): Don't check doing_eh here.
21785 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21786 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21787 instead of lang_protect_cleanup_actions.
21788 * omp-low.c (maybe_catch_exception): Likewise.
21789 * Makefile.in: Update dependencies.
21791 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21793 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21794 (struct cgraph_local_info): new used_from_object_file flag.
21795 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21796 (cgraph_clone_node): initialize used_from_object_file.
21797 (cgraph_create_virtual_clone): initialize used_from_object_file.
21798 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21799 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21800 when compiling with -fwhole-program.
21801 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21803 * ipa.c (function_and_variable_visibility): Set externally_visible
21804 flag of varpool_node if used_from_object_file flag is set.
21805 (cgraph_externally_visible_p): check used_from_object_file flag.
21806 * doc/invoke.texi (-fwhole-program option): Change description of
21807 externally_visible attribute accordingly.
21808 * doc/extend.texi (externally_visible): Ditto.
21810 2010-06-27 Jan Hubicka <jh@suse.cz>
21812 * params.def (max-inline-insns-auto): Default to 40.
21813 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21815 2010-06-27 Jan Hubicka <jh@suse.cz>
21817 PR middle-end/44671
21818 PR middle-end/44686
21819 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21821 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21822 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21824 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21826 * target.h (struct gcc_target): Add register_move_cost field.
21827 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21828 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21829 * targhooks.c (default_register_move_cost): New function.
21830 * targhooks.h (default_register_move_cost): Declare function.
21831 * defaults.h (REGISTER_MOVE_COST): Delete.
21832 * ira-int.h (ira_register_move_cost): Update comment.
21833 * ira.c (ira_register_move_cost): Update comment.
21834 * reload.h (register_move_cost): Declare.
21835 * reginfo.c (register_move_cost): New function.
21836 (move_cost): Update comment.
21837 (init_move_cost, memory_move_secondary_cost): Replace
21838 REGISTER_MOVE_COST with register_move_cost.
21839 * postreload.c (reload_cse_simplify_set): (Ditto.).
21840 * reload.c (find_valid_class, find_reloads): (Ditto.).
21841 * reload1.c (choose_reload_regs): (Ditto.).
21842 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21843 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21844 * doc/md.texi (can_create_pseudo_p): Update documentation.
21846 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21847 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21848 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21849 (TARGET_MEMORY_MOVE_COST): Define.
21851 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21852 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21853 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21854 (TARGET_MEMORY_MOVE_COST): Define.
21856 2010-06-27 Richard Guenther <rguenther@suse.de>
21858 PR tree-optimization/44683
21859 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21860 false edge from the inverted condition.
21862 2010-06-27 Richard Guenther <rguenther@suse.de>
21864 PR middle-end/44684
21865 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21866 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21867 for register LHS. Or non-store assignments.
21869 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21871 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21872 (sparc_emit_set_const64): Likewise. Remove disabled code.
21873 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21874 (sparc_emit_set_const64): Likewise.
21876 2010-06-26 Catherine Moore <clm@codesourcery.com>
21878 * config/mips/mips.md (alu_type): New attribute.
21879 (type): Infer type from alu_type.
21880 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21881 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21882 *subsi3_extended, negsi2, negdi2, *low<mode>,
21883 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21884 xor<mode>3, *nor<mode>3,
21885 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21886 *zero_extendhi_truncqi): Set alu_type instead of type.
21888 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21890 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21891 splay_tree_new_ggc call.
21892 (alpha_use_linkage): Likewise.
21894 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21896 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21897 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21898 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21899 (static_specs): Remove switches_need_spaces.
21900 (process_command, do_self_spec): Hardcode handling "-o" instead of
21901 checking switches_need_spaces.
21902 * system.h (SWITCHES_NEED_SPACES): Poison.
21904 2010-06-26 Richard Guenther <rguenther@suse.de>
21906 PR tree-optimization/44393
21907 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21908 stmt removal and VOP renaming.
21909 (generate_memset_zero): Remove redundant stmt updating.
21910 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21911 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21913 2010-06-26 Jan Hubicka <jh@suse.cz>
21915 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21916 edges comming from header are equivalent.
21917 (visit_bb): Handle PHIs correctly.
21918 * tree-inline.c (copy_phis_for_bb): Be able to copy
21919 PHI from entry edge.
21920 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21922 2010-06-26 Richard Guenther <rguenther@suse.de>
21924 PR middle-end/44674
21925 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21926 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21928 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21930 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21931 add_infile, alloc_switch): New.
21932 (process_command): Remove variable lang_n_infiles. Process
21933 options in a single pass. Use new functions for allocating
21934 infiles and switches arrays. Properly skip operands of
21935 -Xpreprocessor and -Xassembler.
21937 2010-06-26 Jan Hubicka <jh@suse.cz>
21939 PR middle-end/44671
21940 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21941 cgraph_make_decl_local call; fix typo copying RTL data.
21943 2010-06-25 DJ Delorie <dj@redhat.com>
21945 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21946 (m32c_output_aligned_common): Likewise.
21947 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21948 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21949 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21950 (m32c_register_pragmas): Register it.
21951 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21952 (m32c_insert_attributes): Set #pragma address decls volatile.
21953 (pragma_entry_eq): New.
21954 (pragma_entry_hash): New.
21955 (m32c_note_pragma_address): New.
21956 (m32c_get_pragma_address): New.
21957 (m32c_output_aligned_common): New.
21958 * doc/extend.texi: Document the new pragma.
21960 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21962 * config/m32c/predicates.md (m32c_any_operand): Check the code
21963 instead of memory_operand so as to allow matching volatile MEMs.
21964 (m32c_nonimmediate_operand): Likewise.
21965 (mra_operand): Allow volatiles.
21967 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21970 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21971 address if the offset is unknown.
21973 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21975 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21976 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21977 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21978 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21979 to ia64_start_function. Invoke it.
21980 * config/ia64/ia64.c (ia64_start_function): Call new function
21981 dwarf2out_vms_debug_main_pointer.
21983 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21985 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21986 statements computing the true predicate.
21988 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21990 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21991 to boolean_true_node.
21992 (reset_bb_predicate): New.
21993 (predicate_bbs): Call reset_bb_predicate.
21995 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21997 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21998 (tree_if_conversion): Returns true when something has been changed.
21999 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22002 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22004 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22005 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22006 * tree-if-conv.c: Include dbgcnt.h.
22007 (tree_if_conversion): Use if_conversion_tree to count the number of
22008 if-convertible loops.
22010 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22012 * common.opt (fprefetch-loop-arrays): Re-define
22013 -fprefetch-loop-arrays as a tri-state option with the initial
22015 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22016 pass only when flag_prefetch_loop_arrays > 0.
22017 * toplev.c (process_options): Note that, with tri-states,
22018 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22019 * config/i386/i386.c (override_options): Enable prefetching at -O3
22020 for a set of CPUs that sw prefetching is helpful.
22021 (software_prefetching_beneficial_p): New. Return TRUE if software
22022 prefetching is beneficial for the given CPU.
22024 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22026 PR rtl-optimization/44326
22027 * implicit-zee.c (find_removable_zero_extends): Replace
22028 INSN_P with NONDEBUG_INSN_P.
22030 2010-06-25 Martin Jambor <mjambor@suse.cz>
22032 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22033 (struct ipa_node_params): Removed the modification_analysis_done flag.
22034 (ipa_is_param_modified): Removed.
22035 (ipa_analyze_node): Declare.
22036 (ipa_compute_jump_functions): Remove declaration.
22037 (ipa_count_arguments): Likewise.
22038 (ipa_detect_param_modifications): Likewise.
22039 (ipa_analyze_params_uses): Likewise.
22040 * ipa-prop.c (struct param_analysis_info): New type.
22041 (visit_store_addr_for_mod_analysis): Removed.
22042 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22043 moved down in the file.
22044 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22045 (ipa_count_arguments): Made static.
22046 (mark_modified): New function.
22047 (is_parm_modified_before_call): New function.
22048 (compute_pass_through_member_ptrs): New parameter parms_info, call
22049 is_parm_modified_before_call instead of ipa_is_param_modified.
22050 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22051 it to compute_pass_through_member_ptrs.
22052 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22053 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22054 on the callee if it is analyzed. Made static.
22055 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22056 is_parm_modified_before_call instead of ipa_is_param_modified.
22057 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22058 ipa_analyze_indirect_call_uses.
22059 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22060 ipa_analyze_call_uses.
22061 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22062 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22063 (ipa_analyze_node): New function.
22064 (ipa_print_node_params): Do not dump the modified flag.
22065 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22066 it. Do not stream the modified parameter flag.
22067 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22068 it. Do not stream the modified parameter flag.
22069 * ipa-cp.c (ipcp_analyze_node): Removed.
22070 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22071 with only a call to ipa_analyze_node.
22072 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22073 node with only a call to ipa_analyze_node.
22075 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22077 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22079 2010-06-25 Jan Hubicka <jh@suse.cz>
22081 * tree-pass.h (pass_split_functions): Declare.
22082 * opts.c (decode_options): Enable function splitting at -O2
22083 * timevar.def (TV_IPA_FNSPLIT): New macro.
22084 * ipa-split.c: New file.
22085 * common.opt (-fpartial-inlining): New flag.
22086 * Makefile.in (ipa-split.o): New object file.
22087 * passes.c (init_optimization_passes): Add ipa-split.
22088 * params.def (partial-inlining-entry-probability): New parameters.
22089 * doc/invoke.texi (-fpartial-inlining): New.
22091 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22094 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22095 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22096 (gimplify_expr): Likewise.
22098 2010-06-25 Martin Jambor <mjambor@suse.cz>
22100 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22101 statements instead of bailing out on them.
22102 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22103 parameter are in the same BB as the condition. Update comments.
22105 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22107 PR middle-end/43866
22108 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22109 true or always false, return NULL_TREE.
22110 (tree_unswitch_single_loop): Optimize conditions even when reaching
22111 max-unswitch-level parameter. If num > 0, optimize first all conditions
22112 using entry checks, then do still reachable block discovery and consider
22113 only conditions in still reachable basic blocks in the loop.
22115 PR tree-optimization/44539
22116 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22117 the call doesn't have LHS, but has VDEF.
22119 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22121 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22122 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22123 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22124 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22125 * system.h (MODIFY_TARGET_NAME): Poison.
22127 2010-06-25 Alan Modra <amodra@gmail.com>
22129 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22130 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22131 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22132 CMODEL_LARGE as default.
22133 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22134 (offsettable_ok_by_alignment): Delete.
22135 (rs6000_emit_move): Remove mcmodel=medium optimization.
22137 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22139 With large parts from Jim Wilson:
22141 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22142 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22143 * optabs.c (optab_for_tree_code): Likewise.
22144 (expand_widen_pattern_expr): Likewise.
22145 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22146 out of execute_optimize_widening_mul.
22147 (convert_plusminus_to_widen): New function.
22148 (execute_optimize_widening_mul): Use the two new functions.
22149 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22150 Remove code to generate widening multiply-accumulate. Add support
22151 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22152 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22153 (dump_gimple_assign): Call it when appropriate.
22154 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22155 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22156 (expand_gimple_stmt_1): Likewise.
22157 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22158 WIDEN_MULT_MINUS_EXPR.
22159 * tree-ssa-operands.c (get_expr_operands): Likewise.
22160 * tree-inline.c (estimate_operator_cost): Likewise.
22161 * gimple.c (extract_ops_from_tree_1): Renamed from
22162 extract_ops_from_tree. Add new arg for a third operand; fill it.
22163 (gimple_build_assign_stat): Support operations with three operands.
22164 (gimple_build_assign_with_ops_stat): Likewise.
22165 (gimple_assign_set_rhs_from_tree): Likewise.
22166 (gimple_assign_set_rhs_with_ops_1): Renamed from
22167 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22168 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22169 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22170 WIDEN_MULT_MINUS_EXPR.
22171 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22172 (extract_ops_from_tree_1): Adjust declaration.
22173 (gimple_assign_set_rhs_with_ops_1): Likewise.
22174 (gimple_build_assign_with_ops): Pass NULL for last operand.
22175 (gimple_build_assign_with_ops3): New macro.
22176 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22177 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22179 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22180 (verify_gimple_assign): Call it.
22181 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22182 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22183 functions for dealing with three-operand statements.
22184 * tree.c (commutative_ternary_tree_code): New function.
22185 * tree.h (commutative_ternary_tree_code): Declare it.
22186 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22187 ternary statements.
22188 (gimple_assign_nonzero_warnv_p): Likewise.
22189 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22190 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22191 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22192 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22193 (struct hashtable_expr): New member ternary in the union.
22194 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22195 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22196 (iterative_hash_hashable_expr): Likewise.
22197 (print_expr_hash_elt): Handle EXPR_TERNARY.
22198 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22199 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22200 statements. Handle GIMPLE_TERNARY_RHS.
22202 2010-06-25 Jan Hubicka <jh@suse.cz>
22204 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22206 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22209 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22210 parameters are not good.
22211 (c_parser_parameter_declaration): Error unknown type name if the type
22212 name can't start declaration specifiers.
22214 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22216 * gcc.c (translate_options): Don't mention +e in comment.
22217 (process_command): Don't handle +e specially.
22219 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22221 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22223 * ira-build.c (merge_hard_reg_conflicts): New function.
22224 (create_cap_allocno, copy_info_to_removed_store_destinations,
22225 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22226 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22227 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22228 copy_nifo_to_removed_store_destination): Use them.
22229 * ira-lives.c (make_hard_regno_born): New function, split out of
22231 (make_allocno_born): Likewise.
22232 (make_hard_regno_dead): New function, split out of make_regno_dead.
22233 (make_allocno_dead): Likewise.
22234 (inc_register_pressure): New function, split out of set_allocno_live.
22235 (dec_register_pressure): New function, split out of clear_allocno_live.
22236 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22237 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22238 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22239 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22240 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22241 mark_pseudo_regno_live.
22242 (process_bb_node_lives): Use mark_pseudo_regno_live,
22243 make_hard_regno_born and make_allocno_dead.
22244 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22245 set_allocno_live, clear_allocno_live): Delete functions.
22247 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22248 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22250 (ira_flattening): Use ira_parent_allocno.
22251 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22252 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22254 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22257 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22258 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22259 minmax_set_iter_cond, minmax_set_iter_next,
22260 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22261 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22262 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22263 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22266 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22267 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22268 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22271 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22273 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22274 (peephole2 to convert zero_extract/compare of single bit to
22275 lshift/compare): New.
22277 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22279 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22280 recursive call and call to 'int_const_binop'.
22281 (build_range_check, fold_cond_expr_with_comparison, unextend,
22282 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22283 multiple_of_p): Adjust call to const_binop.
22285 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22287 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22288 determine size of XFmode operand.
22289 (XFmode extended DFmode push splitter): Ditto.
22290 (XFmode extended SFmode push splitter): Ditto.
22292 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22295 * config/i386/i386.md (extract_code): New.
22296 (<u>divmodqi4): Likewise.
22297 (divmodhiqi3): Likewise.
22298 (udivmodhiqi3): Likewise.
22299 (<u>divqi3): Remvoved.
22301 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22303 PR middle-end/44492
22304 * recog.h (struct recog_data): Add is_asm field.
22305 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22306 present in constraints of inline-asm operand and memory operand
22307 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22308 (extract_insn): Initialize recog_data.is_asm.
22309 * doc/md.texi (Constraints): Document operand side-effect rules.
22311 2010-06-24 Andi Kleen <ak@linux.intel.com>
22313 * c-parser.c (c_parser_conditional_expression): Call
22314 warn_for_omitted_condop.
22315 * doc/invoke.texi: Document omitted condop warning.
22317 2010-06-24 Nick Clifton<nickc@redhat.com>
22319 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22320 insn in the sequence is a jump insn before setting its label.
22322 2010-06-24 Alan Modra <amodra@gmail.com>
22324 * collect2.c (main): Match exactly --version and --help.
22326 2010-06-24 DJ Delorie <dj@redhat.com>
22328 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22330 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22332 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22333 using X87MODEF mode iterator.
22334 (pushsf splitter): Macroize splitter using P mode iterator.
22335 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22338 (*movxf_internal): Rename from *movxf_integer.
22339 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22340 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22341 (*movdf_internal): Rename from *movdf_integer.
22342 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22343 (*movsf_internal): Rename from *movdf_1.
22345 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22347 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22348 (const_gimple_seq_node): Removed typedefs.
22350 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22351 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22353 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22355 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22356 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22357 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22358 and CODE_FOR_vec_extract_lo_v4df.
22360 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22361 Changed to define_insn_and_split.
22362 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22363 (vec_extract_lo_v16hi): Likewise.
22364 (vec_extract_lo_v32qi): Likewise.
22365 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22366 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22368 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22371 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22372 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22373 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22374 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22375 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22378 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22381 * df-core.c (struct df): Rename to df_d.
22382 * df.h (struct df): Likewise.
22383 * dse.h (struct df): Remove forward declaration.
22384 * recog.h (struct insn_data): Rename to:
22385 (struct_insn_data_d). Adjusted all users.
22387 2010-06-23 Arnaud Charlet <charlet@adacore.com
22390 * doc/install.texi: Update requirements to build GNAT.
22392 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22394 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22396 (m68k_sched_attr_opx_type): Remove unreachable return.
22397 (m68k_sched_attr_opy_type): Likewise.
22398 (m68k_sched_attr_size): Likewise.
22399 (sched_get_opxy_mem_type): Likewise.
22400 (m68k_sched_attr_op_mem): Likewise.
22402 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22404 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22405 new statement and adjust VDEF only if necessary. Remove superfluous
22406 call to maybe_clean_or_replace_eh_stmt.
22407 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
22409 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
22410 * tree-inline.c (copy_bb): ...and not there.
22412 2010-06-22 Cary Coutant <ccoutant@google.com>
22414 * dwarf2out.c (is_nested_in_subprogram): New function.
22415 (should_move_die_to_comdat): Use it.
22416 (copy_ancestor_tree): Don't mark DIEs here.
22417 (copy_decls_walk): Start walk from root of newly-added tree;
22418 mark DIEs here instead.
22420 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
22422 * config/i386/i386.md (unit): Also check sseishft1.
22424 2010-06-22 Jan Hubicka <jh@suse.cz>
22426 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
22429 2010-06-22 Jan Hubicka <jh@suse.cz>
22431 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
22432 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
22433 Return true if something changed.
22434 * df.h (df_confluence_function_n): Return bool.
22435 * df-core.c (df_worklist_propagate_forward,
22436 df_worklist_propagate_backward): Track changes and ages.
22437 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
22439 * dse.c (dse_confluence_n): Return always true.
22441 2010-06-22 Jan Hubicka <jh@suse.cz>
22443 * bitmap.c (bitmap_clear_bit): Micro optimize.
22445 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
22447 * config/i386/i386.md (SWI1248x): New mode iterator.
22452 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
22453 SWI1248x mode iterator.
22454 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
22455 using SWI124 mode iterator.
22456 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
22458 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
22459 *pushdi2_prologue_rex64 using P mode iterator.
22460 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
22461 using SWI48 mode iterator.
22462 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
22463 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
22464 using SWI1248x mode iterator.
22465 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
22466 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
22467 SWI48 mode iterator.
22468 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
22470 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
22471 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
22472 SWI12 mode iterator.
22473 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
22474 SWI12 mode iterator.
22475 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
22476 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
22477 SWI24 mode iterator.
22478 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
22479 SWI48 mode iterator.
22480 (mov<mode>_insn_1): New expander.
22481 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
22482 using SWI48x mode iterator.
22484 (*movoi_internal_avx): Rename from *movoi_internal.
22485 (*movti_internal_rex64): Rename from *movti_rex64.
22486 (*movti_internal_sse): Rename from *movti_sse.
22487 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
22488 (*movdi_internal): Rename from *movdi_2.
22489 (*movsi_internal): Rename from *movsi_1.
22490 (*movhi_internal): Rename from *movhi_1.
22491 (*movqi_internal): Rename from *movqi_1.
22493 (insv): Update the call to gen_movsi_insv_1 for rename.
22494 * config/i386/i386.c (promote_duplicated_reg): Ditto.
22496 2010-06-22 Jan Hubicka <jh@suse.cz>
22498 * passes.c (execute_function_todo): Move call of statistics_fini_pass
22500 (execute_todo) ... this one.
22502 2010-06-22 Alan Modra <amodra@gmail.com>
22505 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22506 * caller-save.c (insert_restore, insert_save): Use non-validate
22507 form of adjust_address.
22509 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22512 * config/pa/pa.c (override_options): Disable
22513 -freorder-blocks-and-partition.
22515 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
22518 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
22520 * config/i386/i386.md (type): Add sseishft1
22522 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
22523 (ppro_insn_load): Likewise.
22524 (ppro_insn_store): Likewise.
22525 (ppro_insn_both): Likewise.
22527 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
22528 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
22530 (*vec_extractv2di_1_avx): Likewise.
22531 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
22532 type. Remove atom_unit.
22533 (*vec_extractv2di_1_sse2): Likewise.
22535 2010-06-21 DJ Delorie <dj@redhat.com>
22537 * diagnostic.h (diagnostic_classification_change_t): New.
22538 (diagnostic_context): Add history and push/pop list.
22539 (diagnostic_push_diagnostics): Declare.
22540 (diagnostic_pop_diagnostics): Declare.
22541 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
22542 from pragmas in a history chain instead of the global table.
22543 (diagnostic_push_diagnostics): New.
22544 (diagnostic_pop_diagnostics): New.
22545 (diagnostic_report_diagnostic): Scan history chain to find state
22546 of diagnostics as of the diagnostic location.
22547 * opts.c (set_option): Pass UNKNOWN_LOCATION to
22548 diagnostic_classify_diagnostic.
22549 (enable_warning_as_error): Likewise.
22550 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
22551 use in the history chain.
22552 * doc/extend.texi: Document pragma GCC diagnostic changes.
22554 2010-06-21 Jakub Jelinek <jakub@redhat.com>
22556 * dwarf2out.c (add_linkage_name): New function. Don't add
22557 anything to DW_TAG_member DIEs.
22558 (add_name_and_src_coords_attributes): Use it.
22559 (gen_variable_die): Call it for C++ static data members if
22560 specification is DW_TAG_member.
22562 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
22563 C++ char16_t and char32_t.
22565 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
22566 * genattrtab.c: Include vecprim.h.
22567 (cached_attrs, cached_attr_count, attrs_seen_once,
22568 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
22569 attrs_cached_after): New variables.
22570 (find_attrs_to_cache): New function.
22571 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
22572 (write_test_expr): Add attrs_cached argument, return it too,
22573 attempt to cache non-const attributes used more than once in
22574 a single case handling.
22575 (write_attr_get): Use find_attrs_to_cache, for caching candidates
22576 emit cached_* variables. Adjust write_attr_set callers.
22577 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
22578 to find attributes that should be cached in this block. Adjust
22579 write_test_expr callers.
22580 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
22582 (make_automaton_attrs): Adjust write_test_expr caller.
22584 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
22585 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
22586 (make_automaton_attrs): If find_tune_attr returns non-NULL,
22587 write separate internal_dfa_insn_code_* and insn_default_latency_*
22588 functions for each attribute's value and emit init_sched_attrs
22589 function and function pointers.
22590 * genattr.c (const_attrs, reservations): New variables.
22591 (gen_attr): Add const attributes to const_attrs vector.
22592 (check_tune_attr, find_tune_attr): New functions.
22593 (main): Add reservations to reservations vector. If find_tune_attr
22594 returns true, add prototype for init_sched_attrs and make
22595 internal_dfa_insn_code and insn_default_latency function pointers,
22596 otherwise define init_sched_attrs as dummy macro.
22597 * cfgexpand.c: Include insn-attr.h.
22598 (gimple_expand_cfg): Call init_sched_attrs.
22600 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
22603 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
22604 va_arg from a set of register save slots into a temporary,
22605 if the container is bigger than type size, do the copying
22606 using smaller mode or using memcpy.
22609 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
22611 (sel_print_to_dot): Remove macro.
22612 (sel_print): Likewise. New prototype.
22613 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
22614 (sel_print): New function.
22616 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22618 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
22619 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
22621 2010-06-21 Nick Clifton <nickc@redhat.com>
22623 * config/rx/rx.h (PTRDIFF_TYPE): Define.
22624 (SMALL_REGISTER_CLASS): Define (to zero).
22625 (PRINT_OPERAND): Delete.
22626 (PRINT_OPERAND_ADDRESS): Delete.
22627 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
22628 (rx_print_operand_address): Delete prototype.
22629 * config/rx/rx.c (rx_print_operand): Make static.
22630 Allow %H and %L to handle CONST_DOUBLEs.
22631 (rx_print_operand_address): Make static.
22632 (rx_gen_move_template): Rename local variable 'template' to
22634 (rx_function_arg): Do not pass unknown sized objects in registers.
22635 (TARGET_PRINT_OPERAND): Define.
22636 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22638 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
22640 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
22642 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
22644 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
22645 stack-alignment for simple leaf-functions.
22647 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22649 * doc/install.texi: Document bootstrap-lto.
22651 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
22654 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
22655 (input_function): Drop them here, if VTA is disabled.
22657 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
22660 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
22662 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
22663 ix86_swapped_fp_comparsion_operator instead of
22664 ix86_fp_comparison_operator.
22666 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
22667 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
22668 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
22669 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
22670 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
22671 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
22673 2010-06-20 Joseph Myers <joseph@codesourcery.com>
22676 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
22677 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22678 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
22679 (decode_cmdline_option): Update for this return value. Set
22680 orig_option_with_args_text field. Set arg field for unknown
22681 options. Make static.
22682 (decode_cmdline_options_to_array): New.
22683 (prune_options): Update handling of find_opt return value.
22684 * opts.c (read_cmdline_option): Take decoded option. Return void.
22685 (read_cmdline_options): Take decoded options.
22686 (decode_options): Add parameters for decoded options. Use
22687 decode_cmdline_options_to_array. Use decoded options for -O
22688 scan. Use integral_argument for -O parameters. Update call to
22689 read_cmdline_options.
22690 (enable_warning_as_error): Update handling of find_opt return value.
22691 * opts.h: Update comment on unknown options.
22692 (struct cl_decoded_option): Update comments on opt_index and arg.
22693 Add orig_option_with_args_text.
22694 (decode_cmdline_option): Remove.
22695 (decode_cmdline_options_to_array): Declare.
22696 (decode_options): Update prototype.
22697 * toplev.c (save_argv): Remove.
22698 (save_decoded_options, save_decoded_options_count): New.
22699 (read_integral_parameter): Remove.
22700 (print_switch_values): Use decoded options.
22701 (toplev_main): Don't set save_argv. Update call to decode_options.
22702 * toplev.h (read_integral_parameter): Remove.
22703 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
22705 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
22708 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
22710 * constraints.md (Pw, Px): New constraints.
22711 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
22713 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
22715 * config/i386/sse.md (fma4modesuffixf4): Removed.
22716 (ssemodesuffixf2s): Likewise.
22717 (ssemodesuffixf4): Likewise.
22718 (ssemodesuffixf2c): Likewise.
22719 (ssescalarmodesuffix2s): Likewise.
22720 (avxmodesuffixf2c): Likewise.
22721 (ssemodesuffix): New.
22722 (ssescalarmodesuffix): Likewise.
22723 Update patterns with ssemodesuffix and ssescalarmodesuffix.
22725 2010-06-19 Philip Herron <herron.philip@googlemail.com>
22727 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
22729 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
22731 * stor-layout.c (debug_rli): Remove unused local variables.
22733 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
22735 PR rtl-optimization/40900
22736 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
22737 original expression for later reuse.
22738 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
22739 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
22741 2010-06-18 Anatoly Sokolov <aesok@post.ru>
22743 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
22744 double_int_fits_in_uhwi_p): Implement as static inline.
22745 (double_int_xor): New inline function.
22746 (double_int_lrotate, double_int_rrotate, double_int_max,
22747 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22748 double_int_smin): Declare.
22749 (lrotate_double, rrotate_double): Remove declaration.
22750 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
22751 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
22752 (double_int_lrotate, double_int_rrotate, double_int_max,
22753 double_int_umax, double_int_smax, double_int_min, double_int_umin,
22754 double_int_smin): New function.
22755 * fold-const.c (int_const_binop): Clean up, use double_int_*
22757 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
22758 double_int_* and immed_double_int_const functions.
22760 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22762 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
22763 * function.c (types_used_by_cur_var_decl): Likewise.
22764 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22766 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22768 * tree.h (record_layout_info): Change type of pending_statics field
22770 * stor-layout.c (start_record_layout): Store NULL into
22772 (debug_rli): Call debug_vec_tree instead of debug_tree.
22773 (place_field): Likewise.
22774 (finish_record_layout): Likewise.
22776 2010-06-18 Alan Modra <amodra@gmail.com>
22778 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22780 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22783 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22784 for SET source operand from SET destination operand.
22786 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22788 PR rtl-optimization/39871
22789 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22790 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22791 (function_invariant_p): Rule out a plus of frame or arg pointer with
22793 * ira.c (find_reg_equiv_invariant_const): Likewise.
22795 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22797 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22798 print_operand_address and puts to output the operand for CONST.
22800 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22803 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22806 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22808 * v850-protos.h (print_operand): Delete.
22809 (print_operand_address): Delete.
22810 * v850.h (PRINT_OPERAND): Delete.
22811 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22812 (PRINT_OPERAND_ADDRESS): Delete.
22813 * v850.c (print_operand_address): Rename to...
22814 (v850_print_operand_address): ...this. Make static. Call
22815 v850_print_operand.
22816 (print_operand): Rename to...
22817 (v850_print_operand): ...this. Make static. Call
22818 v850_print_operand_address.
22819 (v850_print_operand_punct_valid_p): New function.
22820 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22821 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22823 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22825 * config/sh/sh-protos.h (print_operand): Delete.
22826 (print_operand_address): Delete.
22827 * config/sh/sh.h (PRINT_OPERAND): Delete.
22828 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22829 (PRINT_OPERAND_ADDRESS): Delete.
22830 * config/sh/sh.c (sh_print_operand_address): Make static.
22831 (sh_print_operand): Make static. Call sh_print_operand_address
22832 and sh_print_operand.
22833 (sh_print_operand_punct_valid_p): New function.
22834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22835 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22837 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22839 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22840 (mcore_print_operand_address): Delete.
22841 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22842 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22843 (PRINT_OPERAND_ADDRESS): Delete.
22844 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22845 (mcore_print_operand): Make static.
22846 (mcore_print_operand_punct_valid_p): New function.
22847 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22848 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22850 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22852 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22853 (print_operand_address): Delete.
22854 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22855 (PRINT_OPERAND_ADDRESS): Delete.
22856 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22858 (m68hc11_print_operand): Make static.
22859 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22861 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22863 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22864 (m32r_print_operand_address): Delete.
22865 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22866 (PRINT_OPERAND): Delete.
22867 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22868 (PRINT_OPERAND_ADDRESS): Delete.
22869 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22870 (m32r_print_operand_address): Make static.
22871 (m32r_print_operand): Make static.
22872 (m32r_print_operand_punct_valid_p): New function.
22873 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22874 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22876 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22878 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22879 (print_operand_address): Delete.
22880 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22881 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22882 (PRINT_OPERAND_ADDRESS): Delete.
22883 (iq2000_print_operand_punct): Delete.
22884 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22885 (iq2000_print_operand_address): Make static.
22886 (iq2000_print_operand): Make static.
22887 (iq2000_print_operand_punct_valid_p): New function.
22888 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22889 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22891 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22893 * config/frv/frv-protos.h (frv_print_operand): Delete.
22894 (frv_print_operand_address): Delete.
22895 * config/frv/frv.h (PRINT_OPERAND): Delete.
22896 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22897 (PRINT_OPERAND_ADDRESS): Delete.
22898 * config/frv/frv.c (frv_print_operand_address): Make static.
22899 (frv_print_operand): Make static.
22900 (frv_print_operand_punct_valid_p): New function.
22901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22902 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22904 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22906 * tree.h (vec_member): Declare.
22907 * tree.c (vec_member): Define.
22909 2010-06-17 Richard Guenther <rguenther@suse.de>
22911 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22912 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22914 2010-06-17 Richard Guenther <rguenther@suse.de>
22916 * tree-inline.c (declare_return_variable): Remove bogus code.
22918 2010-06-17 Richard Guenther <rguenther@suse.de>
22920 * gimplify.c (gimplify_bind_expr): Always promote complex
22921 and vector variables to registers if possible.
22923 2010-06-17 Richard Guenther <rguenther@suse.de>
22925 * expr.c (get_inner_reference): Use double_int for bit_offset
22928 2010-06-16 DJ Delorie <dj@redhat.com>
22930 * common.opt (-fstrict-volatile-bitfields): new.
22931 * doc/invoke.texi: Document it.
22932 * fold-const.c (optimize_bit_field_compare): For volatile
22933 bitfields, use the field's type to determine the mode, not the
22935 * expr.c (expand_assignment): Likewise.
22936 (get_inner_reference): Likewise.
22937 (expand_expr_real_1): Likewise.
22938 * expmed.c (store_fixed_bit_field): Likewise.
22939 (extract_bit_field_1): Likewise.
22940 (extract_fixed_bit_field): Likewise.
22942 2010-06-16 Richard Guenther <rguenther@suse.de>
22944 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22946 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22948 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22949 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22950 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22951 * debug.c: Likewise.
22952 * sdbout.c: Likewise.
22953 * vmsdbgout.c: Likewise.
22954 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22955 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22956 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22957 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22958 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22959 * dwarf2out.c (dw_fde_struct): New fields
22960 dw_fde_vms_{end,begin}_prologue.
22961 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22962 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22963 (dwarf2out_vms_end_prologue): New function.
22964 (dwarf2out_vms_begin_epilogue): New function.
22965 (dw_val_struct): New value dw_val_class_vms_delta.
22966 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22967 begin_epilogue for VMS.
22968 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22969 new static functions.
22970 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22971 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22973 (print_die): New case dw_val_class_vms_delta.
22974 (attr_checksum): Likewise.
22975 (same_dw_val_p: Likewise.
22976 (size_of_die): Likewise.
22977 (value_format): Likewise.
22978 (output_die): Likewise.
22979 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22980 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22981 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22982 dwarf2out_cfi_begin_epilogue
22983 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22985 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22987 * config/cris/cris-protos.h (cris_print_operand): Delete.
22988 (cris_print_operand_address): Delete.
22989 * config/cris/cris.h (PRINT_OPERAND): Delete.
22990 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22991 (PRINT_OPERAND_ADDRESS): Delete.
22992 * config/cris/cris.c (cris_print_operand_address): Make static.
22993 (cris_print_operand): Make static.
22994 (cris_print_operand_punct_valid_p): New function.
22995 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22996 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22998 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23000 * config/arm/arm-protos.h (arm_print_operand): Delete.
23001 (arm_print_operand_address): Delete.
23002 * config/arm/arm.h (PRINT_OPERAND): Delete.
23003 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23004 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23005 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23006 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23007 (arm_print_operand): Make static.
23008 (arm_print_operand_punct_valid_p): New function.
23009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23010 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23012 2010-06-16 Nick Clifton <nickc@redhat.com>
23014 * config/rx/constraints.md (NEGint4): New constraint.
23015 * config/rx/rx.md (attr cc): Add set_zsc.
23016 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23019 (call_internal): Clobber the cc0 register.
23020 (call_value_internal): Likewise.
23021 (cstoresi4): Likewise.
23022 (movsieq): Likewise.
23023 (movsine): Likewise.
23024 (addsi3): Add alternative to handle small negative constants.
23025 (sunsi3): Likewise.
23026 (addsi3): Do not set the O bit in the cc0 register.
23027 (adddi3): Likewise.
23028 (subsi3): Likewise.
23029 (subdi3): Likewise.
23030 (andsi3): Reorder alternatives to prefer shorter forms.
23031 (mulsi3): Likewise.
23032 (iorsi3): Likewise.
23033 (negsi2): Note that the cc0 flags are set.
23034 (rotlsi3): Note that only the Z and S bits are set in cc0.
23035 (lshrsi3): Likewise.
23036 (ashlsi3): Likewise.
23037 (subsf3): Use %Q for the MEM operand.
23038 (fix_truncsfsi2): Likewise.
23039 (floatsisf2): Likewise.
23040 (bitset): Remove early clobber from destination.
23041 (bitset_in_memory): Likewise.
23042 (lrintsf2): Clobber the cc0 register.
23043 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23044 (rx_print_operand): Handle %N.
23046 2010-06-16 Jan Hubicka <jh@suse.cz>
23048 * df-core.c (df_compact_blocks): Free problem_temps vector.
23050 2010-06-16 Martin Jambor <mjambor@suse.cz>
23052 PR tree-optimization/43905
23053 * tree-sra.c: Include tree-inline.h.
23054 (create_abstract_origin): Removed.
23055 (modify_function): Version the call graph node instead of creating
23056 abstract origins and dealing with same_body aliases.
23057 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23058 function is versionable.
23059 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23061 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23063 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23064 (CHOOSE_DYNAMIC_LINKER): Update.
23066 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23068 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23069 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23070 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23071 *prefetch_3dnow_rex.
23073 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23075 * target.h (struct asm_out):Add declare_constant_name field.
23076 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23077 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23078 * output.h (default_asm_declare_constant_name): Declare.
23079 (assemble_label): Update prototype.
23080 * varasm.c (assemble_constant_contents): Use
23081 targetm.asm_out.declare_constant_name target hook.
23082 (assemble_label): Add 'file' argument.
23083 (default_asm_declare_constant_name): New function.
23084 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23085 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23086 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23088 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23089 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23090 (machopic_output_indirection): Update assemble_label argument list.
23091 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23092 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23094 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23096 PR middle-end/44391
23097 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23098 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23100 2010-06-15 Richard Guenther <rguenther@suse.de>
23102 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23104 2010-06-15 Paul Brook <paul@codesourcery.com>
23106 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23109 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23111 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23112 don't get a vector type for output.
23114 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23117 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23118 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23119 (LANG_HOOKS_DECLS): Add it.
23120 * gimplify.c (omp_notice_variable): Call
23121 lang_hooks.decls.omp_report_decl.
23123 2010-06-15 Martin Jambor <mjambor@suse.cz>
23126 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23127 on the newly dead SSA name.
23129 2010-06-15 Alan Modra <amodra@gmail.com>
23131 * doc/invoke.texi: Add mcmodel to powerpc options.
23132 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23133 * configure: Regenerate.
23134 * config.in: Regenerate.
23135 * config/rs6000/linux64.opt (mcmodel): New.
23136 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23137 (TARGET_CMODEL, SET_CMODEL): Define.
23138 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23139 select CMODEL_MEDIUM default.
23140 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23141 (TARGET_CMODEL): Define default.
23142 * config/rs6000/rs6000.c (cmodel): New variable.
23143 (rs6000_explicit_options): Add cmodel field.
23144 (rs6000_handle_option): Handle -mcmodel.
23145 (create_TOC_reference): Add largetoc_reg param. Generate high,
23146 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23147 (rs6000_delegitimize_address): Recognise new toc reference rtl
23148 and minimal-toc rtl.
23149 (rs6000_legitimize_reload_address): Handle new toc references.
23150 (print_operand_address): Handle legitimate_constant_pool_address_p
23151 match before lo_sum.
23152 (rs6000_eliminate_indexed_memrefs): Tidy.
23153 (rs6000_emit_move): Tweak threshold for inlining constants.
23154 Keep rs6000_emit_allocate_stack large stack frame offsets
23155 loaded into r0 inline.
23156 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23157 (tocrel_base, tocrel_offset): New variables.
23158 (toc_relative_expr_p): Set them here.
23159 (print_operand_address): Skip over any offset on constant pool address.
23160 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23161 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23162 (offsettable_ok_by_alignment): New function.
23163 (rs6000_emit_move): Address suitably aligned local symbol_refs
23164 relative to the toc pointer for -mcmodel=medium.
23165 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23166 strict param. Allow lo_sum version of addressing. Verify reg
23167 used for -mminimal-toc and -mcmodel != small. Update all callers.
23168 * config/rs6000/constraints.md: Update for above change.
23169 * config/rs6000/predicates.md: Likewise.
23170 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23172 (tls_gd): Split for -mcmodel=medium/large.
23173 (tls_gd_high, tls_gd_low): New.
23174 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23175 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23176 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23177 (largetoc_high, largetoc_low): New.
23178 (cmptf_internal2): Add clobber.
23179 * config/rs6000/rs6000-protos.h: Update.
23181 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23183 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23184 true if no prefetch is going to be generated for a given group.
23185 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23186 estimate the prefetch_count.
23187 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23188 prefetch count by considering the unroll_factor and prefetch_mod
23189 for is_loop_prefetching_profitable.
23191 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23193 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23194 anything if the argument is not a MEM.
23196 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23201 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23203 (canonicalize_loop_ivs): Likewise.
23205 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23208 * haifa-sched.c (setup_insn_reg_pressure_info,
23209 update_register_pressure): Reject debug insns.
23210 (ready_sort): Don't setup reg pressure for debug insns.
23211 (schedule_insn): Don't update reg pressure for debug insns.
23213 2010-06-14 Richard Guenther <rguenther@suse.de>
23215 * lto-streamer.c (cached_bp): Remove.
23216 (bitpack_delete): Likewise.
23217 (bitpack_create): Likewise.
23218 (bp_get_next_word): Likewise.
23219 (bp_pack_value, bp_unpack_value): Move ...
23220 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23222 (struct bitpack_d): Likewise.
23223 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23224 New inline functions.
23225 * lto-streamer-out.c (lto_output_bitpack): Remove.
23226 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23227 (pack_value_fields): Adjust.
23228 (lto_write_tree): Likewise.
23229 (output_gimple_stmt): Likewise.
23230 (output_function): Likewise.
23231 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23232 (input_function): Likewise.
23233 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23234 (lto_input_bitpack): Remove.
23235 (lto_materialize_tree): Adjust.
23236 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23237 * lto-cgraph.c (lto_output_edge): Adjust.
23238 (lto_output_node): Likewise.
23239 (lto_output_varpool_node): Likewise.
23240 (lto_output_ref): Likewise.
23241 (input_node): Likewise.
23242 (input_varpool_node): Likewise.
23243 (input_ref): Likewise.
23244 (input_edge): Likewise.
23245 (output_node_opt_summary): Likewise.
23246 (input_node_opt_summary): Likewise.
23247 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23248 (pure_const_read_summary): Likewise.
23249 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23250 (ipa_read_indirect_edge_info): Likewise.
23251 (ipa_write_node_info): Likewise.
23252 (ipa_read_node_info): Likewise.
23254 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23257 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23258 (vec_extract_lo_v16hi): Likewise.
23259 (vec_extract_lo_v32qi): Likewise.
23261 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23264 * tree.h (build_call_expr): Don't define as vararg macro, instead
23266 * builtins.c (build_call_nofold): Remove.
23267 (expand_builtin_int_roundingfn, expand_builtin_pow,
23268 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23269 expand_builtin_memset_args, expand_builtin_strcmp,
23270 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23271 build_call_nofold_loc instead of build_call_nofold.
23272 (build_call_expr): New function.
23274 PR tree-optimization/44508
23275 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23276 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23277 don't eliminate trivially dead stmts.
23278 * tree-vrp.c (vrp_finalize): Pass false as last argument
23279 to substitute_and_fold.
23280 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23281 to substitute_and_fold.
23282 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23285 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23287 2010-06-14 Ira Rosen <irar@il.ibm.com>
23289 PR tree-optimization/44507
23290 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23291 to build initial vector for BIT_AND_EXPR.
23292 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23294 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23296 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23297 adjust z10prop set_attr.
23299 2010-06-13 Jan Hubicka <jh@suse.cz>
23301 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23302 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23303 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23304 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23305 datastructure checks into checking asserts.
23306 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23307 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23308 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23309 df_ref_create_structure): Likewise.
23310 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23311 pool_free): Use gcc_checking_assert.
23312 * alias.c (get_alias_set): Likewise.
23313 * var-tracking.c (variable_htab_free, shared_hash_copy,
23314 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23315 * lto-streamer.c (bp_unpack_value): Likewise.
23317 2010-06-13 Richard Guenther <rguenther@suse.de>
23319 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23320 Do not stream but initialize TYPE_CANONICAL to NULL.
23321 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23322 * gimple.c (gimple_types_compatible_p): Disregard
23323 TYPE_STRUCTURAL_EQUALITY_P.
23324 (gimple_register_type): Use TYPE_CANONICAL as cache.
23325 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23326 before registering common types.
23327 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23328 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23329 * tree.h (TYPE_CANONICAL): Clarify documentation.
23331 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23333 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23334 LIBCALL_VALUE): Remove macros.
23335 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23336 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23337 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23338 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23339 (ia64_function_value): Make static. Handle receiving the function
23340 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23342 2010-06-12 Jan Hubicka <jh@suse.cz>
23344 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23347 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23349 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23351 2010-06-12 Jan Hubicka <jh@suse.cz>
23353 * df-core.c (df_clear_bb_info): New function.
23354 (df_set_blocks): bb_info is always allocated.
23355 (df_get_bb_info): Use block_info_elt_size.
23356 (df_set_bb_info): Likewise.
23357 (df_compact_blocks): Update for new block_info.
23358 (grow_bb_info): New function.
23359 * df-problems.c (df_grow_bb_info): Move to df-core.c
23360 (df_rd_set_bb_info): Remove.
23361 (df_rd_free_bb_info): Do not free block pool.
23362 (df_rd_alloc): Do not create pool, use check for
23363 obstack presence instead of NULL pointer for new blocks.
23364 (df_rd_free): DO not free alloc pool; clear block_info.
23365 (problem_RD): Add size of block info structure.
23366 (df_lr_set_bb_info): Remove.
23367 (df_lr_free_bb_info): Do not free block pool.
23368 (df_lr_alloc): Do not create pool, use check for
23369 obstack presence instead of NULL pointer for new blocks.
23370 (df_lr_free): DO not free alloc pool; clear block_info.
23371 (problem_LR): Add size of block info structure.
23372 (df_live_set_bb_info): Remove.
23373 (df_live_free_bb_info): Do not free block pool.
23374 (df_live_alloc): Do not create pool, use check for
23375 obstack presence instead of NULL pointer for new blocks.
23376 (df_live_free): DO not free alloc pool; clear block_info.
23377 (problem_LIVE): Add size of block info structure.
23378 (problem_CHAIN): Add size of block info structure.
23379 (df_byte_lr_set_bb_info): Remove.
23380 (df_byte_lr_free_bb_info): Do not free block pool.
23381 (df_byte_lr_alloc): Do not create pool, use check for
23382 obstack presence instead of NULL pointer for new blocks.
23383 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23384 (problem_BYTE_LR): Add size of block info structure.
23385 (problem_NOTE): Add size of block info structure.
23386 (df_byte_MD_set_bb_info): Remove.
23387 (df_byte_MD_free_bb_info): Do not free block pool.
23388 (df_byte_MD_alloc): Do not create pool, use check for
23389 obstack presence instead of NULL pointer for new blocks.
23390 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23391 (problem_BD): Add size of block info structure.
23392 * df-scan.c (df_scan_free_internal): Free block pool.
23393 (df_scan_set_bb_info): Remove.
23394 (df_scan_free_bb_info): Check for artificial_defs instead
23395 of bb_info being non-NULL.
23396 (df_scan_alloc): DO not create df_scan_block pool.
23397 (problem_SCAN): Set size of block info.
23398 (df_bb_refs_record): Do not allocate bb_info.
23399 * df.h (df_problem): Add block_info_elt_size.
23400 (struct dataflow): Change block_info to void *.
23401 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23402 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23403 in-line structures.
23405 2010-06-12 Jan Hubicka <jh@suse.cz>
23407 PR tree-optimize/44485
23408 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
23409 containing use of return value of noreturn function.
23411 2010-06-12 Anatoly Sokolov <aesok@post.ru>
23413 * targhooks.c (default_function_value): Don't use
23414 FUNCTION_OUTGOING_VALUE.
23415 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
23416 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
23418 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
23420 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
23421 Add crtfastmath.o to extra_parts.
23422 * config/mips/crtfastmath.c: New.
23423 * config/mips/linux.h (ENDFILE_SPEC): New.
23425 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
23427 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
23428 old_type in parameter.
23429 (gcc_type_for_value): Update call to gcc_type_for_interval.
23430 (compute_type_for_level_1): Renamed compute_type_for_level.
23431 Update call to gcc_type_for_interval.
23433 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23435 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
23436 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
23438 2010-06-11 Joseph Myers <joseph@codesourcery.com>
23440 * opts-common.c: Include options.h.
23441 (integral_argument): Move from opts.c.
23442 (decode_cmdline_option): New. Based on read_cmdline_option.
23443 * opts.c (integral_argument): Move to opts-common.c.
23444 (read_cmdline_option): Move most contents to
23445 decode_cmdline_option. Use %qs in diagnostics.
23446 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
23447 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
23448 decode_cmdline_option): New.
23450 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23453 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
23454 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
23455 (partiysi2_cmp): Ditto.
23456 (*partiyhi2_cmp): Ditto.
23457 (*parityqi2_cmp): Remove.
23459 2010-06-11 Jan Hubicka <jh@suse.cz>
23461 * bitmap.h (bmp_iter_next_bit): New.
23462 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
23464 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
23465 Eric Botcazou <ebotcazou@adacore.com>
23467 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
23470 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23472 * config/i386/i386.md (unspec): New define_c_enum.
23475 2010-06-10 Jakub Jelinek <jakub@redhat.com>
23477 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
23479 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
23481 PR middle-end/44483
23482 * tree-if-conv.c (bb_predicate_s): New struct.
23483 (bb_predicate_p): New.
23484 (bb_has_predicate): New.
23485 (bb_predicate): New.
23486 (set_bb_predicate): New.
23487 (bb_predicate_gimplified_stmts): New.
23488 (set_bb_predicate_gimplified_stmts): New.
23489 (add_bb_predicate_gimplified_stmts): New.
23490 (init_bb_predicate): New.
23491 (free_bb_predicate): New.
23492 (is_predicated): Use bb_predicate.
23493 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
23494 (predicate_bbs): Same. Gimplify the condition of the basic blocks
23495 before processing their successors.
23496 (clean_predicate_lists): Removed.
23497 (find_phi_replacement_condition): Use bb_predicate.
23498 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
23500 (insert_gimplified_predicates): New.
23501 (combine_blocks): Call insert_gimplified_predicates.
23502 (tree_if_conversion): Call free_bb_predicate instead of
23503 clean_predicate_lists.
23505 2010-10-11 Paul Brook <paul@codesourcery.com>
23507 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
23508 * config/arm/arm.c (all_architectures): Change v7e-m default to
23510 * config/arm/arm-cores.def: Add cortex-m4.
23511 * config/arm/arm-tune.md: Regenerate.
23513 2010-06-11 Jan Hubicka <jh@suse.cz>
23515 * ipa-pure-const.c (special_builtlin_state): New function.
23516 (check_call): Use it instead of special casign BUILT_IN_RETURN.
23517 (propagate_pure_const): Use it.
23519 2010-06-11 Jan Hubicka <jh@suse.cz>
23521 * df-problems.c (df_live_scratch): Convert to bitmap_head.
23522 (df_live_alloc): Initialize df_live_scratch when initializing
23524 (df_live_transfer_function): Update uses of df_live_scratch.
23525 (df_live_free): Free problem_data; clear df_live_scratch before
23526 releasing the obstack.
23527 (df_md_free): Free problem data.
23529 2010-06-11 Jan Hubicka <jh@suse.cz>
23531 * doc/invoke.texi (Wsuggest-attribute): Document.
23532 (Wmissing-noreturn): Remove.
23533 * ipa-pure-const.c (warn_function_noreturn): New function.
23534 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
23535 warn_missing_noreturn.
23536 * common.opt (Wsuggest-attribute=noreturn): New.
23537 * tree-flow.h (warn_function_noreturn): Declare.
23538 * tree-cfg.c (execute_warn_function_noreturn): Use
23539 warn_function_noreturn.
23540 (gate_warn_function_noreturn): New.
23541 (pass_warn_function_noreturn): Update.
23543 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23545 * c-typeck.c (handle_warn_cast_qual): Add loc
23546 parameter. Improve warning message.
23547 (build_c_cast): Pass location to handle_warn_cast_qual.
23549 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
23551 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
23552 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
23554 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
23556 2010-06-10 Dodji Seketeli <dodji@redhat.com>
23558 Fix bootstap on mips
23559 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
23560 be naming typedefs.
23562 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
23564 * system.h (helper_const_non_const_cast): New inline for
23565 gcc version <= 4.0.
23566 (CONST_CAST2): For gcc version <= 4.0 use
23567 new helper to do const/non-const casting.
23569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23571 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
23572 * Makefile.in (OBJS-common): Include insn-enums.o.
23573 (insn-enums.o): New rule.
23574 (simple_generated_c): Add insn-enums.c.
23575 (build/genenums.o): New rule.
23576 (genprogmd): Add "enums".
23577 * genconstants.c (print_enum_type): Declare a C string array
23579 * genenums.c: New file.
23580 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
23581 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
23582 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
23584 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23586 * doc/md.texi (define_enum_attr): Document.
23587 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
23588 * read-md.h (lookup_enum_type): Declare.
23589 * read-md.c (lookup_enum_type): New function.
23590 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
23591 * genattrtab.c (attr_desc): Add an enum_name field.
23592 (evaluate_eq_attr): Take the associated attribute as argument.
23593 Get the enum prefix from the enum_name field, if defined.
23594 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
23595 (simplify_test_exp): Pass attr to evaluate_eq_attr.
23596 (add_attr_value): New function, split out from...
23597 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
23598 (write_test_expr): Pass attr to evaluate_eq_attr.
23599 (write_attr_get): Use the enum_name as the enum tag, if defined.
23600 (write_attr_valueq): Use the enum_name as a prefix, if defined.
23601 (find_attr): Initialize enum_name.
23602 (main): Handle DEFINE_ENUM_ATTR.
23603 * gensupport.c (process_rtx): Likewise.
23604 * config/mips/mips.h (mips_tune_attr): Delete.
23605 * config/mips/mips.md (cpu): Use define_attr_enum.
23607 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23609 * doc/md.texi (define_c_enum, define_enum): Document.
23610 * read-md.h (md_constant): Add a parent_enum field.
23611 (enum_value, enum_type): New structures.
23612 (upcase_string, traverse_enum_types): Declare.
23613 * read-md.c (enum_types): New variable.
23614 (upcase_string, add_constant): New functions.
23615 (handle_constants): Don't create the hash table here.
23617 (traverse_md_constants): Don't check for a null md_constants.
23618 (decimal_string, handle_enum, traverse_enum_types): New functions.
23619 (read_md_files): Initialize md_constants and md_enums.
23620 * genconstants.c (print_md_constant): Ignore info argument.
23621 Only print constants that belong to no enum.
23622 (print_enum_type): New function.
23623 (main): Don't pass stdout to print_md_constant. Call print_enum_type
23624 for each defined enum type.
23625 * config/mips/mips.md (processor): New define_enum.
23626 (unspec): New define_c_enum.
23627 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
23628 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23629 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
23630 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
23631 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
23632 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
23633 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
23634 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
23635 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
23636 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
23637 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
23638 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
23639 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
23640 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
23641 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
23642 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
23643 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
23644 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
23645 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
23646 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
23647 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
23648 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
23649 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23650 (UNSPEC_RDDSP): Move to mips-dsp.md.
23651 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
23652 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
23653 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
23654 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
23655 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
23656 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
23657 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
23658 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
23659 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
23660 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
23661 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
23662 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
23663 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
23664 Moved to mips-dspr2.md.
23665 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
23666 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
23667 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
23668 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
23669 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
23670 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
23671 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23672 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23673 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23674 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23675 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23676 UNSPEC_LOONGSON_PSADBH)
23677 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23678 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23679 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
23680 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23681 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23682 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23683 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
23684 (cpu): Update comment.
23685 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
23686 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
23687 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
23688 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
23689 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
23690 UNSPEC_LOONGSON_PCMPEQ)
23691 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
23692 UNSPEC_LOONGSON_PINSR_0)
23693 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
23694 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
23695 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
23696 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
23697 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
23698 UNSPEC_LOONGSON_PSADBH)
23699 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
23700 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
23701 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
23702 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
23703 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
23704 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
23705 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
23706 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
23707 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
23708 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
23709 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
23710 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
23711 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
23712 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
23713 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
23714 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
23715 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
23716 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
23717 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
23718 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
23719 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
23720 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
23721 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
23722 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
23723 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
23724 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
23725 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
23726 (UNSPEC_RDDSP): Moved from mips.md.
23727 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
23728 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
23729 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
23730 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
23731 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
23732 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
23733 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
23734 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
23735 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
23736 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
23737 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
23738 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
23739 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
23740 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
23741 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
23742 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
23743 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
23744 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
23745 (UNSPEC_SCC): Moved from mips.md.
23746 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
23747 "processor_type" to "processor".
23748 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
23749 * config/mips/mips.h (processor_type): Delete.
23750 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
23751 "processor_type" to "processor".
23753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23755 * configure.ac (tm_include_list): Add insn-constants.h.
23756 * configure: Regenerate.
23757 * Makefile.in (GTM_H): Move insn-constants.h here from...
23759 * mkconfig.sh: Remove special handling for insn-constants.h.
23761 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23763 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
23764 (BUILD_MD): ...this new variable.
23765 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23766 that include the old contents of simple_generated_h and
23767 simple_generated_c.
23768 (simple_generated_h, simple_generated_c): Include them. Add
23770 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23771 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23772 Remove these dependencies from the main rule and include
23773 insn-conditions.md in the command line only if it appears
23774 in the dependency list.
23775 (insn-constants.h, s-constants): Delete.
23776 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23778 (build/genmddeps.o): Likewise.
23779 (genprogrtl): New variable that contains everything from genprogmd
23780 except mddeps and constants.
23781 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23782 depend on $(BUILD_MD)
23783 (genprog): New variable. Make these programs depend on
23785 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23786 (main): Use read_md_files instead of init_rtx_reader_args.
23787 * genconstants.c: As for genmddeps.c.
23788 * read-md.h (read_skip_construct): Declare.
23789 * read-md.c (read_skip_construct): New function.
23790 (handle_file): Allow a null handle_directive, skipping the
23792 (parse_include): Update the comment accordingly.
23794 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23796 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23797 * genmddeps.c: Include read-md.h.
23798 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23799 * genattr.c (main): Likewise.
23800 * genattrtab.c (main): Likewise.
23801 * genautomata.c (main): Likewise.
23802 * gencodes.c (main): Likewise.
23803 * genconditions.c (main): Likewise.
23804 * genconfig.c (main): Likewise.
23805 * genconstants.c (main): Likewise.
23806 * genemit.c (main): Likewise.
23807 * genextract.c (main): Likewise.
23808 * genflags.c (main): Likewise.
23809 * genopinit.c (main): Likewise.
23810 * genoutput.c (main): Likewise.
23811 * genpeep.c (main): Likewise.
23812 * genrecog.c (main): Likewise.
23813 * genpreds.c (main): Likewise.
23814 * gensupport.h (in_fname): Move to read-md.h.
23815 (init_md_reader_args_cb): Rename to...
23816 (init_rtx_reader_args_cb): ...this and return a bool.
23817 (init_md_reader_args): Rename to...
23818 (init_rtx_reader_args): ...this and return a bool.
23819 (include_callback): Move to read-md.h.
23820 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23821 (file_name_list, first_dir_md_include): Move to read-md.c
23822 (first_bracket_include): Delete unused variable.
23823 (last_dir_md_include): Move to read-md.c.
23824 (process_include): Delete, moving code to read-md.c:handle_include.
23825 (process_rtx): Don't handle INCLUDE.
23826 (save_string): Delete.
23827 (rtx_handle_directive): New function.
23828 (init_md_reader_args_cb): Rename to...
23829 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23831 (init_md_reader_args): Rename to...
23832 (init_rtx_reader_args): ...this and return a boolean success value.
23833 * rtl.def (INCLUDE): Delete.
23834 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23836 * read-rtl.c (read_conditions): Don't gobble ')' here.
23837 (read_mapping): Likewise.
23838 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23839 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23840 Store the whole queue in *X. Remove call to init_md_reader.
23841 (read_rtx_1): Rename to...
23842 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23843 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23845 (read_nested_rtx): New function. Handle (nil) here rather than
23847 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23849 * read-md.h (directive_handler_t): New type.
23850 (in_fname, include_callback): Moved from read-md.h.
23851 (read_constants, init_md_reader): Delete.
23852 (read_md_files): Declare.
23853 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23854 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23856 (read_constants): Rename to...
23857 (handle_constants): ...this. Don't gobble ')' here.
23858 (handle_include, handle_file, handle_toplevel_file)
23859 (parse_include): New functions, mostly taken from gensupport.c.
23860 (init_md_reader): Subsume into...
23861 (read_md_files): ...this new function.
23863 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23865 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23866 (unread_char): Decrement read_md_lineno after putting back '\n'.
23867 * read-md.c (fatal_with_file_and_line): Push back any characters
23868 that we decide not to add to the context.
23869 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23870 fatal_expected_char in cases where '/' ends a line (for example).
23871 (read_name): Don't increment read_md_lineno here.
23872 (read_escape): Likewise.
23873 (read_quoted_string): Likewise.
23874 (read_braced_string): Likewise.
23876 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23878 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23879 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23880 * genconstants.c: Include read-md.h.
23881 * read-rtl.c (md_constants): Move to read-md.c.
23882 (md_name): Move to read-md.h.
23883 (initialize_iterators): Use leading_string_hash instead of def_hash
23884 and leading_string_eq_p instead of def_name_eq_p.
23885 (read_name): Move to read-md.c.
23886 (def_hash, def_name_eq_p): Delete.
23887 (read_constants, traverse_md_constants): Move to read-md.c.
23888 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23889 * read-md.h: Include hashtab.h.
23890 (md_name): Moved from read-rtl.c.
23891 (md_constant): Moved from read-md.h.
23892 (leading_string_hash, leading_string_eq_p, read_name)
23893 (read_constants, traverse_md_constants): Declare.
23894 * read-md.c (md_constants): Moved from read-rtl.c.
23895 (leading_string_hash, leading_string_eq_p): New functions.
23896 (read_name, read_constants, traverse_md_constants): Moved from
23899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23901 * read-rtl.c (md_name): New structure.
23902 (read_name): Take an md_name instead of a buffer pointer.
23903 Use the "string" field instead of strcpy when expanding constants.
23904 (read_constants): Remove the tmp_char argument. Update the calls
23905 to read_name, using two local name buffers instead of the tmp_char
23906 argument. Merge the constant-creation code.
23907 (read_conditions): Remove the tmp_char argument. Update the calls
23908 to read_name, using a local name buffer instead of the tmp_char
23910 (read_mapping): Replace tmp_char variable with a local name buffer.
23911 Update the calls to read_name.
23912 (read_rtx_1): Likewise. Update the calls to read_constants and
23915 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23917 * Makefile.in (build/read-md.o): Depend on errors.h.
23918 * read-md.h (error_with_line): Declare.
23919 * read-md.c: Include errors.h.
23920 (message_with_line_1): New function, extracted from...
23921 (message_with_line): ...here.
23922 (error_with_line): New function.
23923 * genattrtab.c: If a call to message_with_line is followed by
23924 "have_error = 1;", replace both statements with a call to
23926 * genoutput.c: Likewise.
23927 * genpreds.c: Likewise.
23928 * genrecog.c: If a call to message_with_line is followed by
23929 "error_count++;", replace both statements with a call to
23931 (errorcount): Delete.
23932 (main): Don't check it.
23933 * gensupport.c: If a call to message_with_line is followed by
23934 "errors = 1;", replace both statements with a call to error_with_line.
23936 (process_define_cond_exec): Check have_error instead of errors.
23937 (init_md_reader_args_cb): Likewise. Don't set errors.
23939 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23941 * read-md.h (read_md_file): Declare.
23942 (read_char, unread_char): New functions.
23943 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23944 (read_quoted_string, read_string): Remove FILE * argument.
23945 * read-md.c (read_md_file): New variable.
23946 (read_md_filename, read_md_lineno): Update comments and remove
23947 unnecessary initialization.
23948 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23949 (read_escape, read_quoted_string, read_braced_string, read_string):
23950 Remove FILE * argument. Update calls accordingly, using read_char
23951 and unread_char instead of getc and ungetc.
23952 * rtl.h (read_rtx): Remove FILE * argument.
23953 * read-rtl.c (iterator_group): Remove FILE * argument from
23955 (iterator_traverse_data): Remove "infile" field.
23956 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23957 (add_mapping, read_name, read_constants, read_conditions)
23958 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23959 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23960 Remove file arguments from all calls, using read_char and unread_char
23961 instead of getc and ungetc.
23962 * gensupport.c (process_include): Preserve read_md_file around
23963 the include. Set read_md_file to the handle of the included file.
23964 Update call to read_rtx.
23965 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23966 and remove local FILE *. Update calls to read_rtx.
23968 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23970 * read-md.h (read_rtx_lineno): Rename to...
23971 (read_md_lineno): ...this.
23972 (read_rtx_filename): Rename to...
23973 (read_md_filename): ...this.
23974 (copy_rtx_ptr_loc): Rename to...
23975 (copy_md_ptr_loc): ...this.
23976 (print_rtx_ptr_loc): Rename to...
23977 (print_md_ptr_loc): ...this.
23978 * read-md.c: Likewise. Update references after renaming.
23979 (string_obstack): Replace RTL with MD in comment.
23980 (set_rtx_ptr_loc): Rename to...
23981 (set_md_ptr_loc): ...this.
23982 (get_rtx_ptr_loc): Rename to...
23983 (get_md_ptr_loc): ...this.
23984 * genconditions.c: Update references after renaming.
23985 * genemit.c: Likewise.
23986 * genoutput.c: Likewise.
23987 * genpreds.c: Likewise.
23988 * gensupport.c: Likewise.
23989 * read-rtl.c: Likewise.
23991 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23993 * Makefile.in (READ_MD_H): New variable.
23994 (BUILD_RTL): Add build/read-md.o.
23995 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23996 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23997 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23998 (build/genextract.o, build/genflags.o, build/genoutput.o)
23999 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24000 (build/read-md.o): New rule.
24001 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24002 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24003 * coretypes.h: ...here.
24004 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24005 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24006 * genattr.c: Include read-md.h.
24007 * genattrtab.c: Likewise.
24008 * genconditions.c: Likewise.
24009 * genemit.c: Likewise.
24010 * genextract.c: Likewise.
24011 * genflags.c: Likewise.
24012 * genoutput.c: Likewise.
24013 * genpreds.c: Likewise.
24014 * genrecog.c: Likewise.
24015 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24016 (join_c_conditions, print_c_condition, read_rtx_filename)
24017 (read_rtx_lineno): Move to read-md.h.
24018 * read-rtl.c: Include read-md.h.
24019 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24020 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24021 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24022 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24023 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24024 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24025 (read_braced_string, read_string): Move to read-md.c.
24026 (read_rtx): Move some initialization to init_md_reader and call
24027 init_md_reader here.
24028 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24030 * gensupport.c: Include read-md.h.
24031 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24032 * read-md.h, read-md.c: New files.
24034 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24036 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24037 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24038 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24039 * config/moxie/moxie.c (moxie_function_value): Make static.
24040 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24041 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24043 2010-06-10 Martin Jambor <mjambor@suse.cz>
24045 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24046 * dbgcnt.def (tree_sra): New counter.
24047 * tree-sra.c: Include dbgcnt.h.
24048 (gate_intra_sra): Check tree_sra debug counter.
24050 2010-06-10 Martin Jambor <mjambor@suse.cz>
24052 PR tree-optimization/44258
24053 * tree-sra.c (build_access_subtree): Return false iff there is a
24055 (build_access_trees): Likewise.
24056 (analyze_all_variable_accesses): Disqualify candidates if
24057 build_access_trees returns true for them.
24059 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24062 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24063 tail-recurse into canonical node. Fast-forward over
24064 non-canonical VALUEs.
24066 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24069 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24070 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24071 (add lea splitter): Likewise.
24072 (add_zext lea splitter): Likewise.
24074 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24076 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24078 2010-06-10 Jan Hubicka <jh@suse.cz>
24080 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24081 (df_live_alloc): Initialize problem data and live_osbtacks.
24082 (df_live_finalize): Remove obstack, problem data; do not
24084 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24085 data when not allocated.
24086 (df_live_verify_solution_start): Do not allocate problem data.
24087 (df_live_verify_solution_end): Check if out is allocated.
24088 (struct df_md_problem_data): New structure.
24089 (df_md_alloc): Allocate problem data.
24090 (df_md_free): Free problem data; do not clear bitmaps.
24092 2010-06-10 Jan Beulich <jbeulich@novell.com>
24095 * configure.ac: Replace $() with ${} when intending to expand
24096 variables rather than invoking commands.
24097 * configure: Re-generate.
24099 2010-06-10 Jan Hubicka <jh@suse.cz>
24101 PR rtl-optimization/44460
24102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24103 TYPE_NEEDS_CONSTRUCTING sanity check.
24105 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24107 * doc/include/fdl.texi: Move to GFDL version 1.3.
24109 * doc/cpp.texi: Move to GFDL version 1.3.
24110 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24111 * doc/gccint.texi: Move to GFDL version 1.3.
24112 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24113 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24114 * doc/invoke.texi: Move to GFDL version 1.3.
24116 2010-06-09 Jan Hubicka <jh@suse.cz>
24118 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24120 (propagate) ... here; swap the order.
24122 2010-06-09 Jan Hubicka <jh@suse.cz>
24124 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24125 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24126 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24127 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24129 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24131 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24132 Do not the gather memory reference in the outer loop if the step
24135 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24137 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24138 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24139 8 to 4. Minor change of the related comments.
24141 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24143 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24144 the scev analysis when the variable is not used outside the loop
24145 in a close phi node: call compute_overall_effect_of_inner_loop.
24147 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24149 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24150 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24151 (build_sese_conditions_before): Renamed call to single_pred_cond.
24152 (build_sese_conditions_after): Same.
24154 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24156 * graphite-poly.h: Fix comments and indentation.
24157 * graphite-sese-to-poly.c: Same.
24158 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24159 * tree-chrec.c: Fix comments and indentation.
24160 (tree-ssa-loop-niter.c): Same.
24162 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24164 PR rtl-optimization/42461
24165 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24166 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24168 2010-06-09 Jan Hubicka <jh@suse.cz>
24170 * bitmap.c (bitmap_and): Walk array forward.
24171 (bitmap_and_compl_into): Likewise.
24172 (bitmap_xor): Likewise.
24173 (bitmap_xor_into): Likewise.
24174 (bitmap_equal_p): Likewise.
24175 (bitmap_intersect_p): Likewise.
24176 (bitmap_intersect_compl_p): Likewise.
24177 (bitmap_ior_and_into): Likewise.
24178 (bitmap_elt_copy): Likewise.
24179 (bitmap_and_compl): Likewise.
24180 (bitmap_elt_ior): Likewise.
24182 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24184 * opts-common.c (prune_options): Ensure replacement argv array
24185 is correctly terminated by a NULL entry.
24187 2010-06-09 Jan Hubicka <jh@suse.cz>
24189 * cgraph.h (varpool_first_static_initializer,
24190 varpool_next_static_initializer): Make checking only when
24192 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24193 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24194 gcc_assert to gcc_checking_assert.
24195 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24196 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24197 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24198 op_iter_init_phiuse, op_iter_init_phidef,
24199 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24200 gcc_checking_assert.
24201 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24202 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24203 partition_is_global, live_on_entry, live_on_exit,
24204 live_merge_and_clear): Likewise.
24205 * system.h (gcc_checking_assert): New macro.
24206 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24208 2010-06-09 Jason Merrill <jason@redhat.com>
24210 * Makefile.in (TAGS): Collect tags info from c-family.
24212 2010-06-09 Jan Hubicka <jh@suse.cz>
24214 * gimple.h (gcc_gimple_checking_assert): New macro.
24215 (gimple_set_def_ops, gimple_set_use_ops,
24216 gimple_set_vuse, gimple_set_vdef,
24217 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24218 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24219 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24220 gimple_asm_output_op, gimple_asm_output_op_ptr,
24221 gimple_asm_set_output_op, gimple_asm_clobber_op,
24222 gimple_asm_set_clobber_op, gimple_asm_label_op,
24223 gimple_asm_set_label_op, gimple_try_set_kind,
24224 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24225 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24226 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24227 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24228 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24229 gimple_omp_for_set_initial, gimple_omp_for_final,
24230 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24231 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24232 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24233 conditional with ENABLE_GIMPLE_CHECKING.
24234 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24236 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24238 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24239 (get_computation_cost_at): Use it.
24240 (determine_use_iv_cost_condition): Likewise.
24241 (determine_iv_cost): Likewise.
24243 2010-06-09 Richard Guenther <rguenther@suse.de>
24245 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24248 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24250 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24252 2010-06-09 Martin Jambor <mjambor@suse.cz>
24254 PR tree-optimization/44423
24255 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24256 (analyze_access_subtree): Pass negative allow_replacements to children
24257 if the current type is scalar.
24259 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24262 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24263 * doc/plugins.texi (Plugin license check): Update information
24264 on type of plugin_is_GPL_compatible.
24265 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24266 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24268 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24270 * config/arm/arm.c (thumb2_reorg): New function.
24271 (arm_reorg): Call it.
24272 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24273 arithmetic operations): Delete.
24275 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24278 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24281 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24284 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24286 2010-06-08 Jan Hubicka <jh@suse.cz>
24288 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24289 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24291 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24293 PR tree-optimization/39874
24294 PR middle-end/28685
24295 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24297 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24298 same_bool_result_p): New.
24299 (and_var_with_comparison, and_var_with_comparison_1,
24300 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24301 (or_var_with_comparison, or_var_with_comparison_1,
24302 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24303 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24304 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24305 of combine_comparisons.
24306 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24308 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24310 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24311 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24312 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24313 pdp11_function_value_regno_p): New functions.
24314 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24317 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24319 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24320 Thumb-2 in the MINUS case.
24322 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24324 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24326 * doc/gty.texi (GTY Options): Document typed GC allocation and
24327 variable_size GTY option.
24329 * ggc-internal.h: New.
24331 * ggc.h: Update copyright year.
24332 (digit_string): Move to stringpool.c.
24333 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24334 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24335 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24336 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24337 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24338 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24339 (ggc_force_collect, ggc_get_size, ggc_statistics)
24340 (ggc_print_common_statistics): Move to ggc-internal.h.
24341 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24342 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24343 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24344 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24345 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24346 (ggc_alloc_zone_pass_stat): Remove.
24347 (ggc_internal_alloc_stat, ggc_internal_alloc)
24348 (ggc_internal_cleared_alloc_stat): New.
24349 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24350 (ggc_internal_vec_alloc_stat)
24351 (ggc_internal_cleared_vec_alloc_stat)
24352 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24353 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24354 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24355 (ggc_cleared_alloc_ptr_array_two_args): New.
24356 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24357 (ggc_splay_alloc): Change the type of the first argument to
24358 enum gt_types_enum.
24359 (ggc_alloc_string): Make macro.
24360 (ggc_alloc_string_stat): New.
24361 (ggc_strdup): Redefine.
24362 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24363 (ggc_alloc_rtvec_sized): New.
24364 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24365 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24366 (ggc_internal_cleared_alloc_zone_stat)
24367 (ggc_internal_zone_alloc_stat)
24368 (ggc_internal_zone_cleared_alloc_stat)
24369 (ggc_internal_zone_vec_alloc_stat)
24370 (ggc_alloc_zone_rtx_def_stat)
24371 (ggc_alloc_zone_tree_node_stat)
24372 (ggc_alloc_zone_cleared_tree_node_stat)
24373 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24375 * ggc-common.c: Include ggc-internal.h.
24376 (ggc_internal_cleared_alloc_stat): Rename from
24377 ggc_alloc_cleared_stat.
24378 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24379 (ggc_calloc): Remove.
24380 (ggc_cleared_alloc_htab_ignore_args): New.
24381 (ggc_cleared_alloc_ptr_array_two_args): New.
24382 (ggc_splay_alloc): Add obj_type parameter.
24383 (init_ggc_heuristics): Formatting fixes.
24385 * ggc-none.c: Update copyright year.
24386 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24387 (ggc_alloc_cleared_stat): Rename to
24388 ggc_internal_cleared_alloc_stat.
24389 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24391 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24392 Remove references to ggc_alloc in comments.
24393 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24394 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24395 (new_ggc_zone, destroy_ggc_zone): Remove.
24396 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24398 * ggc-zone.c: Include ggc-internal.h. Remove references to
24399 ggc_alloc in comments.
24400 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24401 (ggc_internal_alloc_zone_pass_stat): New.
24402 (ggc_internal_cleared_alloc_zone_stat): New.
24403 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24404 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24405 (new_ggc_zone, destroy_ggc_zone): Remove.
24407 * stringpool.c: Update copyright year. Include ggc-internal.h
24408 (digit_vector): Make static.
24409 (digit_string): Moved from ggc.h.
24410 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
24411 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
24413 * Makefile.in (GGC_INTERNAL_H): New.
24414 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
24415 $(GGC_INTERNAL_H) to dependencies.
24417 * gengtype.c: Update copyright year.
24418 (walk_type): Accept variable_size GTY option.
24419 (USED_BY_TYPED_GC_P): New macro.
24420 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
24421 whitespace at the end of strings.
24422 (get_type_specifier, variable_size_p): New functions.
24423 (alloc_quantity, alloc_zone): New enums.
24424 (write_typed_alloc_def): New function.
24425 (write_typed_struct_alloc_def): Likewise.
24426 (write_typed_typed_typedef_alloc_def): Likewise.
24427 (write_typed_alloc_defns): Likewise.
24428 (output_typename, write_splay_tree_allocator_def): Likewise.
24429 (write_splay_tree_allocators): Likewise.
24430 (main): Call write_typed_alloc_defns and
24431 write_splay_tree_allocators.
24433 * lto-streamer.h (lto_file_decl_data_ptr): New.
24435 * passes.c (order): Define using cgraph_node_ptr.
24437 * strinpool.c (struct string_pool_data): Declare nested_ptr using
24440 * gimple.h (union gimple_statement_d): Likewise.
24442 * rtl.h (struct rtx_def): Likewise.
24443 (struct rtvec_def): Likewise.
24445 * tree.h (union tree_node): Likewise.
24447 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
24449 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
24451 * tree-scalar-evolution.c (scev_initialize): Likewise.
24453 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
24455 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24457 * omp-low.c (lower_omp_critical): Likewise.
24459 * bitmap.h (struct bitmap_head_def): Update comment to not
24460 reference ggc_alloc.
24462 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
24464 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
24466 * ipa-prop.c (duplicate_ggc_array): Rename to
24467 duplicate_ipa_jump_func_array. Use typed GC allocation.
24468 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
24470 * gimple.c (gimple_alloc_stat): Use
24471 ggc_alloc_cleared_gimple_statement_d_stat.
24473 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
24475 * tree.c (make_node_stat): Use
24476 ggc_alloc_zone_cleared_tree_node_stat.
24477 (make_tree_vec_stat): Likewise.
24478 (build_vl_exp_stat): Likewise.
24479 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
24480 (make_tree_binfo_stat): Likewise.
24481 (tree_cons_stat): Likewise.
24483 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
24484 (shallow_copy_rtx_stat): Likewise.
24485 (make_node_stat): Likewise.
24487 * lto-symtab.c: Fix comment.
24489 * tree-cfg.c (create_bb): Update comment to not reference
24491 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
24493 * varpool.c (varpool_node): Use typed GC allocation.
24494 (varpool_extra_name_alias): Likewise.
24496 * varasm.c (emutls_decl): Likewise.
24497 (get_unnamed_section): Likewise.
24498 (get_noswitch_section): Likewise.
24499 (get_section): Likewise.
24500 (get_block_for_section): Likewise.
24501 (build_constant_desc): Likewise.
24502 (create_constant_pool): Likewise.
24503 (force_const_mem): Likewise.
24505 * tree.c (build_vl_exp_stat): Likewise.
24506 (build_real): Likewise.
24507 (build_string): Likewise.
24508 (decl_debug_expr_insert): Likewise.
24509 (decl_value_expr_insert): Likewise.
24510 (type_hash_add): Likewise.
24511 (build_omp_clause): Likewise.
24513 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
24515 * tree-ssa.c (init_tree_ssa): Likewise.
24517 * tree-ssa-structalias.c (heapvar_insert): Likewise.
24519 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
24521 * tree-ssa-loop-niter.c (record_estimate): Likewise.
24523 * tree-ssa-alias.c (get_ptr_info): Likewise.
24525 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
24527 * tree-phinodes.c (allocate_phi_node): Likewise.
24529 * tree-iterator.c (tsi_link_before): Likewise.
24530 (tsi_link_after): Likewise.
24532 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
24534 * tree-dfa.c (create_var_ann): Likewise.
24536 * tree-cfg.c (create_bb): Likewise.
24538 * toplev.c (alloc_for_identifier_to_locale): Likewise.
24539 (general_init): Likewise.
24541 * stringpool.c (stringpool_ggc_alloc): Likewise.
24542 (gt_pch_save_stringpool): Likewise.
24544 * sese.c (if_region_set_false_region): Likewise.
24546 * passes.c (do_per_function_toporder): Likewise.
24548 * optabs.c (set_optab_libfunc): Likewise.
24549 (set_conv_libfunc): Likewise.
24551 * lto-symtab.c (lto_symtab_register_decl): Likewise.
24553 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
24554 (input_eh_region): Likewise.
24555 (input_eh_lp): Likewise.
24556 (make_new_block): Likewise.
24557 (unpack_ts_real_cst_value_fields): Likewise.
24559 * lto-section-in.c (lto_new_in_decl_state): Likewise.
24561 * lto-cgraph.c (input_node_opt_summary): Likewise.
24563 * loop-init.c (loop_optimizer_init): Likewise.
24565 * lambda.h (lambda_vector_new): Likewise.
24567 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
24569 * ira.c (update_equiv_regs): Likewise.
24571 * ipa.c (cgraph_node_set_new): Likewise.
24572 (cgraph_node_set_add): Likewise.
24573 (varpool_node_set_new): Likewise.
24574 (varpool_node_set_add): Likewise.
24576 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
24577 (duplicate_ipa_jump_func_array): Likewise.
24578 (ipa_read_node_info): Likewise.
24580 * ipa-cp.c (ipcp_create_replace_map): Likewise.
24582 * integrate.c (get_hard_reg_initial_val): Likewise.
24584 * gimple.c (gimple_alloc_stat): Likewise.
24585 (gimple_build_omp_for): Likewise.
24586 (gimple_seq_alloc): Likewise.
24587 (gimple_copy): Likewise.
24589 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
24590 (gsi_insert_after_without_update): Likewise.
24592 * function.c (add_frame_space): Likewise.
24593 (insert_temp_slot_address): Likewise.
24594 (assign_stack_temp_for_type): Likewise.
24595 (allocate_struct_function): Likewise.
24596 (types_used_by_var_decl_insert): Likewise.
24598 * except.c (init_eh_for_function): Likewise.
24599 (gen_eh_region): Likewise.
24600 (gen_eh_region_catch): Likewise.
24601 (gen_eh_landing_pad): Likewise.
24602 (add_call_site): Likewise.
24604 * emit-rtl.c (get_mem_attrs): Likewise.
24605 (get_reg_attrs): Likewise.
24606 (start_sequence): Likewise.
24607 (init_emit): Likewise.
24609 * dwarf2out.c (new_cfi): Likewise.
24610 (queue_reg_save): Likewise.
24611 (dwarf2out_frame_init): Likewise.
24612 (new_loc_descr): Likewise.
24613 (find_AT_string): Likewise.
24614 (new_die): Likewise.
24615 (add_var_loc_to_decl): Likewise.
24616 (clone_die): Likewise.
24617 (clone_as_declaration): Likewise.
24618 (break_out_comdat_types): Likewise.
24619 (new_loc_list): Likewise.
24620 (loc_descriptor): Likewise.
24621 (add_loc_descr_to_each): Likewise.
24622 (add_const_value_attribute): Likewise.
24623 (tree_add_const_value_attribute): Likewise.
24624 (add_comp_dir_attribute): Likewise.
24625 (add_name_and_src_coords_attributes): Likewise.
24626 (lookup_filename): Likewise.
24627 (store_vcall_insn): Likewise.
24628 (dwarf2out_init): Likewise.
24630 * dbxout.c (dbxout_init): Likewise.
24632 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
24634 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
24636 * config/score/score7.c (score7_output_external): Likewise.
24638 * config/score/score3.c (score3_output_external): Likewise.
24640 * config/s390/s390.c (s390_init_machine_status): Likewise.
24642 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
24643 (rs6000_init_machine_status): Likewise.
24644 (output_toc): Likewise.
24646 * config/pa/pa.c (pa_init_machine_status): Likewise.
24647 (get_deferred_plabel): Likewise.
24649 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
24651 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
24653 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
24655 * config/mep/mep.c (mep_init_machine_status): Likewise.
24656 (mep_note_pragma_flag): Likewise.
24658 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
24660 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
24662 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
24664 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
24665 (i386_pe_maybe_record_exported_symbol): Likewise.
24667 * config/i386/i386.c (get_dllimport_decl): Likewise.
24668 (ix86_init_machine_status): Likewise.
24669 (assign_386_stack_local): Likewise.
24671 * config/frv/frv.c (frv_init_machine_status): Likewise.
24673 * config/darwin.c (machopic_indirection_name): Likewise.
24675 * config/cris/cris.c (cris_init_machine_status): Likewise.
24677 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
24679 * config/avr/avr.c (avr_init_machine_status): Likewise.
24681 * config/arm/arm.c (arm_init_machine_status): Likewise.
24683 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
24684 (alpha_need_linkage): Likewise.
24685 (alpha_use_linkage): Likewise.
24687 * cgraph.c (cgraph_allocate_node): Likewise.
24688 (cgraph_create_edge_1): Likewise.
24689 (cgraph_create_indirect_edge): Likewise.
24690 (cgraph_add_asm_node): Likewise.
24692 * cfgrtl.c (init_rtl_bb_info): Likewise.
24694 * cfgloop.c (alloc_loop): Likewise.
24695 (rescan_loop_exit): Likewise.
24697 * cfg.c (init_flow): Likewise.
24698 (alloc_block): Likewise.
24699 (unchecked_make_edge): Likewise.
24701 * c-parser.c (c_parse_init): Likewise.
24702 (c_parse_file): Likewise.
24704 * c-decl.c (bind): Likewise.
24705 (record_inline_static): Likewise.
24706 (push_scope): Likewise.
24707 (make_label): Likewise.
24708 (lookup_label_for_goto): Likewise.
24709 (finish_struct): Likewise.
24710 (finish_enum): Likewise.
24711 (c_push_function_context): Likewise.
24713 * bitmap.c (bitmap_element_allocate): Likewise.
24714 (bitmap_gc_alloc_stat): Likewise.
24716 * alias.c (record_alias_subset): Likewise.
24717 (init_alias_analysis): Likewise.
24719 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
24721 * fold-const.c (fold_comparison): Remove redundant parenthesis.
24722 * tree-inline.c (expand_call_inline): Pass translated return value of
24723 cgraph_inline_failed_string to diagnostic function.
24725 2010-06-08 Andrew Pinski <pinskia@gmail.com>
24726 Shujing Zhao <pearly.zhao@oracle.com>
24729 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
24730 implicit bad conversions is initialization.
24731 (error_init): Use gmsgid instead of msgid for argument name and change
24732 the call for error.
24733 (pedwarn_init): Use gmsgid instead of msgid for argument name and
24734 change the call for pedwarn.
24735 (warning_init): Use gmsgid instead of msgid for argument name and
24736 change the call for warning.
24738 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
24740 * config/mips/mips-protos.h (mips_print_operand): Delete.
24741 (mips_print_operand_address): Delete.
24742 * config/mips/mips.h (mips_print_operand_punct): Delete.
24743 (PRINT_OPERAND): Delete.
24744 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24745 (PRINT_OPERAND_ADDRESS): Delete.
24746 * config/mips/mips.c (mips_print_operand_punct): Make static.
24747 (mips_print_operand_address): Make static.
24748 (mips_print_operand): Make static. Call
24749 mips_print_operand_punct_valid_p.
24750 (mips_print_operand_punct_valid_p): New function.
24751 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24752 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24754 2010-06-07 Jan Hubicka <jh@suse.cz>
24756 PR middle-end/44454
24757 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
24760 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
24762 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24765 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24767 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24768 attributes): Document gas.
24770 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24772 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24773 <TYPE_LEA>: Split instruction.
24774 <default>: Remove alternative 2 handling.
24775 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24776 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24777 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24779 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24780 (ashift_zext lea splitter): Use DImode for multiplication.
24782 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24783 to generate addition.
24785 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24787 * common.opt (fira-verbose): Use Var.
24788 (fpcc-struct-return): Use Init instead of VarExists.
24789 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24791 * flags.h (flag_signed_char, flag_short_enums,
24792 flag_pcc_struct_return, flag_ira_verbose,
24793 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24794 * toplev.c (flag_detailed_statistics, flag_signed_char,
24795 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24796 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24797 * toplev.h (flag_crossjumping, flag_if_conversion,
24798 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24799 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24800 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24801 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24802 flag_ira_coalesce, flag_ira_move_spills,
24803 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24805 2010-06-07 Jan Hubicka <jh@suse.cz>
24807 * df-core.c (df_analyze_problem): Do verification after allocation.
24809 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24810 (df_lr_alloc): Initialize problem data; move bitmaps to
24811 lr_bitmaps obstack.
24812 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24813 (df_lr_verify_solution_start): Do not initialize problem data;
24814 allocate bitmaps in lr_bitmaps.
24815 (df_lr_verify_solution_end): Do not free problem data.
24817 2010-06-07 Jan Hubicka <jh@suse.cz>
24819 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24820 if caller is noreturn.
24821 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24822 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24823 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24824 * ipa-pure-const.c (check_decl): Add IPA parameter.
24825 (state_from_flags): New function.
24826 (better_state, worse_state): New functions.
24827 (check_call): When in IPA mode, do not care about callees.
24828 (check_load, check_store): Update.
24829 (check_ipa_load, check_ipa_store): New.
24830 (check_stmt): When in IPA mode, use IPA checkers.
24831 (analyze_function): Use state_from_flags.
24832 (propagate): Check indirect edges and references.
24834 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24836 PR rtl-optimization/44404
24837 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24838 of count_occurrences to see if it's safe to modify mem_insn.
24840 2010-06-07 Richard Guenther <rguenther@suse.de>
24842 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24843 and EH-only cleanup drop the cleanup instead of inserting it
24846 2010-06-07 Ira Rosen <irar@il.ibm.com>
24848 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24850 * targhooks.c (default_builtin_vectorization_cost): New function.
24851 * targhooks.h (default_builtin_vectorization_cost): Declare.
24852 * target.h (enum vect_cost_for_stmt): Define.
24853 (builtin_vectorization_cost): Change argument and comment.
24854 * tree-vectorizer.h: Remove cost model macros.
24855 * tree-vect-loop.c: Include target.h.
24856 (vect_get_cost): New function.
24857 (vect_estimate_min_profitable_iters): Replace cost model macros with
24858 calls to vect_get_cost.
24859 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24860 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24861 default implementation.
24862 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24863 calls to target hook builtin_vectorization_cost.
24864 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24866 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24867 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24868 implementation to return costs.
24869 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24870 * config/spu/spu.h: Remove vectorizer cost model macros.
24871 * config/i386/i386.h: Likewise.
24872 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24873 a call to target hook builtin_vectorization_cost.
24875 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24878 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24879 and above and defer till target is known.
24880 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24881 turn off otherwise.
24883 2010-05-25 Jan Hubicka <jh@suse.cz>
24885 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24886 (df_compact_blocks): Likewise.
24887 * df.h (struct df): Turn hardware_regs_used,
24888 regular_block_artificial_uses, eh_block_artificial_uses,
24889 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24891 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24892 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24893 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24894 df_scan_blocks, df_insn_delete, df_insn_rescan,
24895 df_insn_rescan_debug_internal, df_insn_rescan_all,
24896 df_process_deferred_rescans, df_process_deferred_rescans,
24897 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24898 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24899 df_record_entry_block_defs, df_record_exit_block_uses,
24900 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24901 df_scan_verify): Update.
24903 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24906 * c-common.c (is_typedef_decl): Move this definition ...
24907 * tree.c (is_typedef_decl): ... here.
24908 (typdef_variant_p): Move definition here from cp/tree.c.
24909 * c-common.h (is_typedef_decl): Move this declaration ...
24910 * tree.h (is_typedef_decl): ... here.
24911 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24912 * dwarf2out.c (is_naming_typedef_decl): New function.
24913 (gen_tagged_type_die): Split out of ...
24914 (gen_type_die_with_usage): ... this function. When an anonymous
24915 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24916 is emitted for the typedef.
24917 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24918 anonymous tagged types.
24920 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24923 * c-decl.c (grokdeclarator): Delete warning.
24925 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24927 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24928 newly built CALL_EXPR.
24929 * tree-profile.c (tree_profiling): Don't profile functions produced
24930 for built-in stuff.
24932 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24936 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24937 endianness-independent.
24939 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24941 * c-common.c: Move to c-family/.
24942 * c-common.def: Likewise.
24943 * c-common.h: Likewise.
24944 * c-cppbuiltin.c: Likewise.
24945 * c-dump.c: Likewise.
24946 * c-format.c: Likewise.
24947 * c-format.h : Likewise.
24948 * c-gimplify.c: Likewise.
24949 * c-lex.c: Likewise.
24950 * c-omp.c: Likewise.
24952 * c-opts.c: Likewise.
24953 * c-pch.c: Likewise.
24954 * c-ppoutput.c: Likewise.
24955 * c-pragma.c: Likewise.
24956 * c-pragma.h: Likewise.
24957 * c-pretty-print.c: Likewise.
24958 * c-pretty-print.h: Likewise.
24959 * c-semantics.c: Likewise.
24960 * stub-objc.c: Likewise.
24962 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24963 (get_output_file_with_visibility): Fix name for c-common.h.
24964 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24966 * c-tree.h: Update include path for moved files.
24967 * c-lang.c: Likewise.
24968 * c-lang.h: Likewise.
24969 * c-parser.c: Likewise.
24970 * c-convert.c: Likewise.
24971 * c-decl.c: Likewise.
24972 * c-objc-common.c: Likewise.
24973 * configure.ac: Make sure c-family/ exists in the build directory.
24974 * configure: Regenerate.
24975 * Makefile.in: Update paths for moved files. Regroup files per
24976 location and update dependencies. Move generated_files down after
24979 * config/spu/spu-c.c: Update paths for moved files.
24980 * config/mep/mep-pragma.c: Likewise.
24981 * config/darwin-c.c: Likewise.
24982 * config/i386/msformat-c.c: Likewise.
24983 * config/i386/i386-c.c: Likewise.
24984 * config/avr/avr-c.c: Likewise.
24985 * config/sol2-c.c: Likewise.
24986 * config/ia64/ia64-c.c: Likewise.
24987 * config/rs6000/rs6000-c.c: Likewise.
24988 * config/arm/arm.c: Likewise.
24989 * config/arm/arm-c.c: Likewise.
24990 * config/h8300/h8300.c: Likewise.
24991 * config/v850/v850-c.c: Likewise.
24993 * config/t-darwin: Fix dependencies for moved files.
24994 * config/t-sol2: Fix dependencies for moved files.
24995 * config/mep/t-mep: Fix dependencies for moved files.
24996 * config/ia64/t-ia64: Fix dependencies for moved files.
24997 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24998 * config/v850/t-v850: Fix dependencies for moved files.
24999 * config/v850/t-v850e: Fix dependencies for moved files.
25001 * config/m32c/m32c-pragma.c
25003 * po/exgettext: Look in c-family/ also.
25005 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25007 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25008 (mark_control_dependent_edges_necessary): Call it instead of marking
25009 the last statement manually.
25010 (propagate_necessity): Likewise.
25012 2010-06-05 Jan Hubicka <jh@suse.cz>
25014 * basic-block.h (compute_dominance_frontiers): Updated.
25015 (compute_idf): Likewise.
25017 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25018 for dominance frontiers.
25019 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25020 (insert_updated_phi_nodes_for): Likewise.
25021 (update_ssa): Likewise.
25022 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25023 (compute_dominance_frontiers): Likewise.
25024 (compute_idf): Likewise.
25025 * df-problems.c (df_md_local_compute): Likewise.
25027 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25029 * target.h (struct gcc_target): Add memory_move_cost field.
25030 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25031 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25032 * targhooks.c (default_memory_move_cost): New function.
25033 * targhooks.h (default_memory_move_cost): Declare function.
25034 * reload.h (memory_move_cost): Declare.
25035 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25036 * reginfo.c (memory_move_cost): New function.
25037 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25038 * ira.h (ira_memory_move_cost): Update comment.
25039 * ira.c (ira_memory_move_cost): Update comment.
25040 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25041 with memory_move_cost.
25042 * postreload.c (reload_cse_simplify_set): (Ditto.).
25043 * reload1.c (choose_reload_regs): (Ditto.).
25044 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25045 (MEMORY_MOVE_COST): Revise documentation.
25047 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25048 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25049 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25050 type of 'in' argument to bool.
25051 (TARGET_MEMORY_MOVE_COST): Define.
25053 2010-06-05 Jan Hubicka <jh@suse.cz>
25055 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25056 that cannot return. Be more careful when merging the results with
25057 previously known ones.
25059 2010-06-05 Matthias Klose <doko@ubuntu.com>
25061 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25062 function to add the -iplugindir option.
25063 (find_plugindir_spec_function): Add new declaration and function.
25064 (static_spec_func): Use it for "find-plugindir".
25066 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25069 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25070 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25071 statement expression.
25073 2010-06-05 Jan Hubicka <jh@suse.cz>
25075 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25076 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25077 dense_invalidated_by_call to bitmap head.
25078 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25079 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25080 df_rd_start_dump, df_lr_verify_transfer_functions,
25081 df_live_verify_transfer_functions, df_chain_create_bb,
25082 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25083 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25084 df_simulate_one_insn_forwards, df_md_alloc,
25085 df_md_bb_local_compute_process_def,
25086 df_md_bb_local_compute_process_def, df_md_local_compute,
25087 df_md_transfer_function df_md_free): Update.
25089 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25092 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25093 target type for ADDR_EXPR; require no changes to qualifiers except
25094 for function types.
25095 * c-tree.h (c_build_type_variant): Remove.
25097 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25099 * genautomata.c (get_excl_set): Do work per element, not per char.
25100 (check_presence_pattern_sets): Similar.
25101 (check_absence_pattern_sets): Similar.
25103 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25105 * genautomata.c (curr_state_pass_num): Delete.
25106 (min_issue_delay_pass_states): Delete.
25107 (min_issue_delay): Delete.
25108 (initiate_min_issue_delay_pass_states): Delete.
25109 (output_min_issue_delay_table): Compute min_issue_delay_vect
25110 using a breadth-first search variant.
25111 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25113 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25116 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25117 (df_byte_lr_bb_local_compute): Likewise.
25119 2010-06-03 Jason Merrill <jason@redhat.com>
25121 Implement noexcept operator (5.3.7)
25122 * c-common.c (c_common_reswords): Add noexcept.
25123 * c-common.h (enum rid): Add RID_NOEXCEPT.
25125 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25127 * config/darwin-driver.c (darwin_default_min_version): Use
25128 GCC-specific formats in diagnostics.
25129 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25131 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25132 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25133 eval_spec_function, handle_braces, process_brace_body, main,
25134 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25135 getenv_spec_function, compare_version_strings,
25136 version_compare_spec_function): Use GCC-specific formats in
25139 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25141 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25142 that operand 0 and operand 1 are equal.
25143 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25144 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25145 and operand 1 are equal.
25146 <default>: Ditto. Remove ??? comment.
25147 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25148 and operand 1 are equal.
25149 <default>: Ditto. Remove ??? comment.
25150 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25152 (*add<mode>_4) <default>: Ditto.
25153 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25155 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25157 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25158 * config/i386/i386.c (ix86_print_operand): Make non-static.
25159 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25160 * output.h (output_operand): Declare.
25161 * final.c (output_operand): Make non-static.
25163 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25165 PR rtl-optimization/44013
25166 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25167 when processing debug insns.
25170 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25171 recursing. Check that recursion is bounded. Rename inner var
25172 to avoid hiding incoming argument.
25174 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25176 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25177 operands[2] == 255.
25181 (*addqi_ext_1_rex64): Ditto.
25182 (*addqi_ext_1): Ditto.
25184 (*addqi_4): Check for incdec_operand in QImode.
25186 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25187 using SWI mode iterator.
25188 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25189 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25191 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25192 using SWI mode iterator.
25194 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25197 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25198 * c-format.c (gcc_diag_flag_specs): Add hash.
25199 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25200 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25201 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25202 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25203 (pp_c_type_qualifier_list): Call the function above.
25204 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25205 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25206 (WARN_FOR_QUALIFIERS): New macro.
25207 (convert_for_assignment): Use it.
25209 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25211 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25213 2010-06-04 Jan Hubicka <jh@suse.cz>
25215 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25216 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25217 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25218 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25219 * fwprop.c (single_def_use_enter_block): Likewise.
25220 * ddg.c (create_ddg_dep_from_intra_loop_link,
25221 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25222 * loop-iv.c (latch_dominating_def): Likewise.
25223 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25224 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25225 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25226 df_rd_transfer_function, df_rd_top_dump,
25227 df_rd_bottom_dump): Update.
25228 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25229 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25230 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25231 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25232 df_lr_verify_solution_start, df_lr_verify_solution_end,
25233 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25234 df_live_free_bb_info, df_live_alloc, df_live_reset,
25235 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25236 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25237 df_live_verify_solution_start, df_live_verify_solution_end,
25238 df_live_verify_transfer_functions, df_chain_create_bb,
25239 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25240 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25241 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25242 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25243 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25244 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25245 df_byte_lr_bottom_dump, df_create_unused_note,
25246 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25247 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25248 df_md_transfer_function, df_md_init, df_md_confluence_0,
25249 df_md_confluence_n,
25250 df_md_top_dump, df_md_bottom_dump): Update.
25251 (struct df_lr_problem_data): Embedd bitmap headers.
25253 2010-06-04 Jan Hubicka <jh@suse.cz>
25255 * dce.c (dce_process_block): Do not re-scan already marked
25258 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25260 PR rtl-optimization/39871
25261 PR rtl-optimization/40615
25262 PR rtl-optimization/42500
25263 PR rtl-optimization/42502
25264 * ira.c (init_reg_equiv_memory_loc: New function.
25265 (ira): Call it twice.
25266 * reload.h (calculate_elim_costs_all_insns): Declare.
25267 * ira-costs.c: Include "reload.h".
25268 (regno_equiv_gains): New static variable.
25269 (init_costs): Allocate it.
25270 (finish_costs): Free it.
25271 (ira_costs): Call calculate_elim_costs_all_insns.
25272 (find_costs_and_classes): Take estimated elimination costs
25274 (ira_adjust_equiv_reg_cost): New function.
25275 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25276 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25277 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25278 (elim_bb): New static variable.
25279 (reload): Move code out of here into init_eliminable_invariants and
25280 free_reg_equiv. Call them.
25281 (calculate_elim_costs_all_insns): New function.
25282 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25283 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25284 but call note_reg_elim_costly if we turned a valid memory address
25285 into an invalid one.
25286 * Makefile.in (ira-costs.o): Depend on reload.h.
25288 2010-06-04 Julian Brown <julian@codesourcery.com>
25290 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25293 2010-06-04 Richard Guenther <rguenther@suse.de>
25296 * cgraph.h (struct varpool_node): Add lto_file_data field.
25297 * lto-cgraph.c (input_varpool_node): Initialize it.
25299 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25301 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25302 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25303 predicate in "type" attribute calculation.
25304 (*addsi_1_zext): Ditto.
25305 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25306 (*addsi_2_zext): Ditto.
25307 (*add<mode>_3): Ditto.
25308 (*addsi_3_zext): Ditto.
25309 (*add<mode>_5): Ditto.
25311 2010-06-03 Jan Hubicka <jh@suse.cz>
25313 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25315 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25317 2010-06-03 Jan Hubicka <jh@suse.cz>
25319 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25320 micro-optimize the checks when to add new note.
25322 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25324 * final.c (output_asm_insn): Call
25325 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25326 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25327 (output_address): Call targetm.asm_out.print_operand_address.
25329 * target.h (struct gcc_target): Add print_operand,
25330 print_operand_address, and print_operand_punct_valid_p fields.
25331 * targhooks.h (default_print_operand): Declare.
25332 (default_print_operand_address): Declare.
25333 (default_print_operand_punct_valid_p): Declare.
25334 * targhooks.c (default_print_operand): Define.
25335 (default_print_operand_address): Define.
25336 (default_print_operand_punct_valid_p): Define.
25337 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25338 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25339 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25340 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25341 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25342 * vmsdbgout.c (addr_const_to_string): Update comment.
25343 * config/i386/i386.c (print_operand): Rename to...
25344 (ix86_print_operand): ...this. Make static.
25345 (print_operand_address): Rename to...
25346 (ix86_print_operand_address): ...this. Make static. Call
25347 ix86_print_operand instead of PRINT_OPERAND.
25348 (ix86_print_operand_punct_valid_p): New function.
25349 (TARGET_PRINT_OPERAND): Define.
25350 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25352 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25353 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25354 (PRINT_OPERAND): Delete.
25355 (PRINT_OPERAND_ADDRESS): Delete.
25356 * config/i386/i386-protos.h (print_operand): Delete prototype.
25357 (print_operand_address): Delete prototype.
25359 2010-06-03 Richard Guenther <rguenther@suse.de>
25361 PR tree-optimization/44403
25362 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25363 Preserve pointer qualifiers.
25364 (vect_create_data_ref_ptr): Likewise.
25366 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25369 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25371 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25373 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25376 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25377 return false if merging the bbs would lead to goto_locus
25378 location being lost from the IL.
25380 2010-06-03 Jan Hubicka <jh@suse.cz>
25381 Jakub Jelinek <jakub@redhat.com>
25383 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25384 set->regs[i] is NULL or has just one entry.
25386 2010-06-03 Jan Hubicka <jh@suse.cz>
25388 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25389 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25391 2010-06-03 Paul Brook <paul@codesourcery.com>
25393 * config/arm/arm.c (FL_TUNE): Define.
25394 (arm_default_cpu, arm_cpu_select): Remove.
25395 (all_cores): Populate core field.
25396 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25397 (arm_find_cpu): New function.
25398 (arm_handle_option): Lookup cpu/architecture names.
25399 (arm_override_options): Cleanup mcpu/march/mtune handling.
25400 (arm_file_start): Ditto.
25402 2010-06-03 Alan Modra <amodra@gmail.com>
25405 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
25406 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
25407 rtx to gen_load_toc_v4_PIC_1b. Tidy.
25408 (rs6000_emit_load_toc_table): Likewise.
25410 2010-06-02 Jan Hubicka <jh@suse.cz>
25412 * passes.c (init_optimization_passes): Put ipa reference
25413 after ipa pure-const.
25415 2010-06-02 Jan Hubicka <jh@suse.cz>
25417 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
25418 calls_read_all and calls_write_all.
25419 (get_reference_optimization_summary): Fix formatting.
25420 (is_proper_for_analysis): Check that decl is not readonly.
25421 (propagate_bits): Check CONST/PURE/noreturn flags.
25422 (ipa_init): Move all_module_statics to optimization_summary_obstack.
25423 (analyze_function): Ignore indirect edges.
25424 (copy_global_bitmap): For all module statics, do nothing.
25425 (generate_summary): Do not print calls_read_all/calls_write_all.
25426 (read_write_all_from_decl): Take node as argument; check
25427 cgraph_node_cannot_return.
25428 (propagate): Reorganize read_all/write_all computation;
25429 check indirect edges; check ecf flags; use all_module_statics
25430 in the results; do not free all_module_statics.
25431 (stream_out_bitmap): Handle all_module_statics.
25432 (ipa_reference_write_optimization_summary): Likewise; use
25433 varpool/cgraph encoders to get boundaries.
25434 (ipa_reference_read_optimization_summary): Read in all_module_statics;
25435 use it when possible.
25437 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25440 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
25441 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
25443 * doc/extend.texi (powerpc builtins): Document vec_recip,
25444 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
25446 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
25447 (rs6000_emit_swrsqrt): Ditto.
25448 (rs6000_emit_swdivsf): Delete.
25449 (rs6000_emit_swdivdf): Ditto.
25450 (rs6000_emit_swrsqrtsf): Ditto.
25452 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
25453 describe the reciprocal estimate support for each type.
25454 (recip_options): Map -mrecip=<opt> into option bits.
25455 (gen_2arg_fn_t): New typedef for binary rtx gen function.
25456 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
25457 reciprocal estimate instructions.
25458 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25459 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
25460 Set up rs6000_recip_bits based on the -mrecip* options. Print the
25461 cost information if -mdebug=cost or -mdebug=reg.
25462 (rs6000_override_options): Set -mrecip-precision for power6, and
25463 power7 machines. If -mvsx or -mdfp, enable various options that
25464 came in previous instruction set ISAs, unless the option was
25465 explicitly disabled by the command line option. Parse
25466 -mrecip=<opt> options.
25467 (rs6000_builtin_vectorized_function): Add support for vectorizing
25468 the reciprocal estimate builtins and expansions.
25469 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
25470 (bdesc_2arg): Add reciprocal estimate builtins.
25471 (bdesc_1arg): Add reciprocal square root estimate builtins.
25472 (rs6000_expand_builtin): Rewrite to use a switch statement,
25473 instead of multiple if/then/elses. Add reciprocal estimate builtins.
25474 (rs6000_init_builtins): Create declarations for reciprocal
25476 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
25477 sized, prefer traditional floating point registers, if integer
25478 vector types, prefer altivec registers. Don't actually look at
25479 the memory address any more.
25480 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
25482 (rs6000_load_constant_and_splat): New helper function to load up
25483 the constant for reciprocal estimate instructions.
25484 (rs6000_emit_madd): New helper function for generating
25485 multiply/add type instructions, based on the current switches.
25486 (rs6000_emit_msub): Ditto.
25487 (rs6000_emit_mnsub): Ditto.
25488 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
25489 replace a divide with a reciprocal estimate and fixup, adding
25490 support for machines with high precision and vectors.
25491 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
25492 low precision machines.
25493 (rs6000_emit_swdiv): New common function to be called to replace a
25494 division with reciprocal estimate and fixup.
25495 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
25496 for double and vector types. Add support for high precision machines.
25498 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
25499 the reciprocal estimate instructions can be generated.
25500 (TARGET_FRE): Ditto.
25501 (TARGET_FRSQRTES): Ditto.
25502 (TARGET_FRSQRTE): Ditto.
25503 (RS6000_RECIP_*): New macros for reciprocal estimate support.
25505 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
25506 square root estimate on vectors.
25507 (re<mode>2): New insn for reciprocal division estimate on vectors.
25509 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
25511 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
25512 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
25513 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
25514 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
25515 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
25516 (RS6000_BUILTIN_RSQRT): Ditto.
25517 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
25518 floating point builtin.
25520 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25521 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
25522 __RECIP_PRECISION__ based on the command line switches.
25523 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
25525 * config/rs6000/rs6000.opt (-mrecip): Document add support for
25526 replacing division instructions with reciprocal estimate and fixup.
25527 (-mrecip=<opt>): New option.
25528 (-mrecip-precision): Ditto.
25530 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
25531 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
25532 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
25535 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
25536 (UNSPEC_VREFP): Ditto.
25537 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
25538 conterparts with regard to support of -mno-fused-madd and -ffast-math.
25539 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
25540 reciprocal estimate instructions to be generated.
25541 (altivec_vrefp): Ditto.
25543 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
25545 (rreg): New mode attribute for reciprocal estimate support.
25546 (recip<mode>3): New insn for division using reciprocal estimate
25547 and fixup builtins.
25548 (divide define_split): New define_split to convert floating point
25549 division to use reciprocal estimate if the user used the
25550 appropriate options and the split is run when we can add new
25551 pseudo registers for the fixup.
25552 (rsqrt<mode>2): New insn for reciprocal square root support.
25553 (recipsf3): Move into recip<mode>3.
25555 (fres): Use TARGET_FRES.
25556 (rsqrtsf2): Move into rsqrt<mode>2.
25557 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
25558 (copysignsf3): Add support for VSX.
25559 (fred): Use TARGET_FRE.
25561 (rsqrtdf_internal1): New function for frsqrte instruciton.
25563 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
25564 (vec_rsqrt): Ditto.
25566 2010-06-03 Richard Guenther <rguenther@suse.de>
25568 PR middle-end/44291
25569 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
25570 (set_user_assembler_libfunc): Likewise.
25572 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25574 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
25576 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
25578 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
25579 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
25580 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
25581 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
25582 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
25583 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
25584 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
25585 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
25586 * defaults.h: Updated for above mentioned changes.
25588 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
25590 * c-common.c: Remove header include of tm_p.h.
25591 * Makefile.in (c-common.o): Remove TM_P_H dependency.
25593 2010-06-02 Jakub Jelinek <jakub@redhat.com>
25595 * tree.h (struct tree_decl_map): New type.
25596 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
25597 (tree_decl_map_hash): New prototype.
25598 (debug_expr_for_decl, value_expr_for_decl): Change into
25599 tree_decl_map hashtab from tree_map.
25600 (init_ttree): Adjust initialization.
25601 (tree_decl_map_hash): New function.
25602 (decl_debug_expr_lookup, decl_debug_expr_insert,
25603 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
25605 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25607 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
25609 * configure: Regenerate.
25610 * config.in: Regenerate.
25612 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
25613 (X86_64_EMULATION): Define.
25614 (TARGET_LD_EMULATION): Use them.
25616 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
25617 (SPARC64_EMULATION): Define.
25618 (LINK_ARCH_SPEC): Use them.
25620 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25622 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
25623 smallest_mode_for_size for computing the precision types of new
25624 graphite IVs. Do not call lang_hooks.types.type_for_size.
25626 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25628 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
25630 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
25632 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
25634 PR middle-end/44363
25635 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
25636 return false instead.
25638 2010-06-02 Jan Hubicka <jh@suse.cz>
25640 PR middle-end/44295
25641 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
25642 create new cgraph node to check callee.
25644 2010-06-02 Richard Guenther <rguenther@suse.de>
25646 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
25648 2010-06-02 Richard Guenther <rguenther@suse.de>
25650 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
25651 (lto_wrapper_cleanup): ... this. Do not exit.
25652 (fatal): Adjust. Exit here.
25653 (fatal_perror): Likewise.
25654 (fatal_signal): New function.
25655 (main): Set up signal handlers to cleanup temporary files.
25656 * Makefile.in (lto-wrapper.o): Adjust dependencies.
25658 2010-06-02 Richard Guenther <rguenther@suse.de>
25660 PR tree-optimization/44377
25661 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
25663 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25665 * config/s390/2097.md (z10_fhex): Remove insn reservation.
25666 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
25667 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
25668 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
25670 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
25672 2010-06-02 Jan Hubicka <jh@suse.cz>
25674 * bitmap.c (bitmap_descriptor): Add search_iter.
25675 (bitmap_find_bit): Increment it.
25676 (print_statistics): Print it.
25678 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
25680 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
25681 instead of gimple_build_call_vec. Delete unnecessary local variable.
25683 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25685 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
25686 change from yesterday.
25688 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
25690 * c-ada-spec.c: Clean up redundant includes.
25692 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
25694 * gimplify.c: Do not include except.h and optabs.h.
25695 (gimplify_body): Do not initialize RTL profiling.
25696 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
25697 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
25698 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
25699 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
25702 * tree-pretty-print.h: Include pretty-print.h.
25703 * gimple-pretty-print.h: Include pretty-print.h.
25705 * tree-pretty-print.c: Do not include diagnostic.h.
25706 * tree-vrp.c: Likewise.
25707 * tree-tailcall.c: Likewise
25708 * tree-scalar-evolution.c: Likewise
25709 * tree-ssa-dse.c: Likewise
25710 * tree-chrec.c: Likewise
25711 * tree-ssa-sccvn.c: Likewise
25712 * tree-ssa-copyrename.c: Likewise
25713 * tree-nomudflap.c: Likewise
25714 * tree-call-cdce.c: Likewise
25715 * tree-stdarg.c: Likewise
25716 * tree-ssa-math-opts.c: Likewise
25717 * tree-nrv.c: Likewise
25718 * tree-ssa-sink.c: Likewise
25719 * tree-browser.c: Likewise
25720 * tree-ssa-loop-ivcanon.c: Likewise
25721 * tree-ssa-loop.c: Likewise
25722 * tree-parloops.c: Likewise
25723 * tree-ssa-address.c: Likewise
25724 * tree-ssa-ifcombine.c: Likewise
25725 * tree-if-conv.c: Likewise
25726 * tree-data-ref.c: Likewise
25727 * tree-affine.c: Likewise
25728 * tree-ssa-phiopt.c: Likewise
25729 * tree-ssa-coalesce.c: Likewise
25730 * tree-ssa-pre.c: Likewise
25731 * tree-ssa-live.c: Likewise
25732 * tree-predcom.c: Likewise
25733 * tree-ssa-forwprop.c: Likewise
25734 * tree-ssa-dce.c: Likewise
25735 * tree-ssa-ter.c: Likewise
25736 * tree-ssa-loop-prefetch.c: Likewise
25737 * tree-optimize.c: Likewise
25738 * tree-ssa-phiprop.c: Likewise
25739 * tree-object-size.c: Likewise
25740 * tree-outof-ssa.c: Likewise
25741 * tree-ssa-structalias.c: Likewise
25742 * tree-switch-conversion.c: Likewise
25743 * tree-ssa-reassoc.c: Likewise
25744 * tree-ssa-operands.c: Likewise
25745 * tree-vectorizer.c: Likewise
25746 * tree-vect-data-refs.c: Likewise
25747 * tree-vect-generic.c: Likewise
25748 * tree-vect-stmts.c: Likewise
25749 * tree-vect-patterns.c: Likewise
25750 * tree-vect-slp.c: Likewise
25751 * tree-vect-loop.c: Likewise
25752 * tree-ssa-loop-ivopts.c: Likewise
25753 * tree-ssa-loop-im.c: Likewise
25754 * tree-ssa-loop-niter.c: Likewise
25755 * tree-ssa-loop-unswitch.c: Likewise
25756 * tree-ssa-loop-manip.c: Likewise
25757 * tree-ssa-loop-ch.c: Likewise
25758 * tree-dump.c: Likewise
25759 * tree-complex.c: Likewise
25761 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
25762 * tree-ssa-uninit.c: Likewise
25763 * tree-ssa-threadupdate.c: Likewise
25764 * tree-ssa-uncprop.c: Likewise
25765 * tree-ssa-ccp.c: Likewise
25766 * tree-ssa-dom.c: Likewise
25767 * tree-ssa-propagate.c: Likewise
25768 * tree-ssa-alias.c: Likewise
25769 * tree-dfa.c: Likewise
25770 * tree-cfgcleanup.c: Likewise
25771 * tree-sra.c: Likewise
25772 * tree-ssa-copy.c: Likewise
25773 * tree-ssa.c: Likewise
25774 * tree-profile.c: Likewise
25775 * tree-cfg.c: Likewise
25776 * tree-ssa-threadedge.c: Likewise
25777 * tree-vect-loop-manip.c: Likewise
25779 * tree-inline.c: Do not include diagnostic.h and expr.h.
25781 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25783 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25784 * tree-loop-distribution.c: Likewise.
25786 2010-06-01 Jan Hubicka <jh@suse.cz>
25788 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25790 2010-06-01 Jan Hubicka <jh@suse.cz>
25792 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25793 remove return value.
25794 (split_bbs_on_noreturn_calls) .... here.
25795 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25796 * tree-flow.h (fixup_noreturn_call): New.
25798 2010-06-01 Jan Hubicka <jh@suse.cz>
25800 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25802 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25804 * tree.h (build_nt_call_list): Delete.
25805 * tree.c (build_nt_call_list): Delete.
25807 2010-06-01 Jan Hubicka <jh@suse.cz>
25809 * fwprop.c: Make emit-rtl.h include last.
25810 * rtlanal.c: Include emit-rtl.h.
25811 * genautomata.c: Output emit-rtl include into insn-automata.c
25812 * df-scan.c: Include emit-rtl.h.
25813 * haifa-sched.c: Indlude emit-rtl.h.
25814 * mode-switching.c: Indlude emit-rtl.h.
25815 * graph.c: Indlude emit-rtl.h.
25816 * sel-sched.c: Include emit-rtl.h.
25817 * sel-sched-ir.c: Include emit-rtl.h.
25818 * ira-build.c: Include emit-rtl.h.
25819 * emit-rtl.c (first_insn, last_insn): Remove defines.
25820 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25821 Move to emit-rtl.h.
25822 (set_new_first_and_last_insn, get_last_insn_anywhere,
25823 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25824 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25825 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25826 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25827 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25828 Use accessor functions.
25829 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25830 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25831 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25832 mem_expr_equal_p): Move here from rtl.h.
25833 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25834 Move here from emit-rtl.c; make inline.
25835 * cfglayout.h: Include emit-rtl.h.
25836 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25837 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25838 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25839 mem_expr_equal_p, get_insns, set_first-insn,
25840 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25841 * reg-stack.c: Include emit-rtl.h.
25844 2010-06-01 Jan Hubicka <jh@suse.cz>
25846 * cgraph.h (tree_function_versioning): Update prototype.
25847 (cgraph_function_versioning): Update prototype.
25848 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25850 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25851 (cgraph_materialize_clone, save_inline_function_body): Update use of
25852 tree_function_versioning.
25853 * tree-inline.c (copy_bb): Look for previous copied block to link
25854 after; fix debug output.
25855 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25856 (copy_body): Likewise.
25857 (expand_call_inline): Update use of copy_body.
25858 (tree_function_versioning): Update use of copy body; accept
25859 blocks_to_copy and new_entry.
25861 2010-06-01 Jan Hubicka <jh@suse.cz>
25863 * gegenrtl.c: Remove unnecesary prototypes.
25865 (gendef): Produce static inline.
25867 (main): Do not decode parameters; generate header only.
25868 * Makefile.in (genrtl.c): Remove.
25870 2010-06-01 Jan Hubicka <jh@suse.cz>
25872 * tree-switch-conversion.c (build_one_array): Make it readonly.
25874 2010-06-01 Richard Guenther <rguenther@suse.de>
25876 * optabs.c (init_optabs): Guard all accesses to reinit.
25877 * ipa-pure-const.c (propagate): Fix another typo.
25878 * opts.c (common_handle_option): Split assignment to bool.
25879 * c-opts.c (c_common_handle_option): Likewise.
25881 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25882 Matthew Gingell <gingell@adacore.com>
25884 * doc/invoke.texi: Mention -fdump-ada-spec.
25885 * tree-dump.c (dump_files): Add ada-spec.
25886 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25887 * tree-pass.h (tree_dump_index): Add TDI_ada.
25888 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25889 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25890 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25891 * c-decl.c: Include c-ada-spec.h.
25892 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25894 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25895 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25896 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25897 * c-ada-spec.h, c-ada-spec.c: New files.
25899 2010-06-01 Richard Guenther <rguenther@suse.de>
25902 * ipa-pure-const.c (get_function_state): Hand back varying state
25903 if we do not have one.
25904 (has_function_state): New function.
25905 (duplicate_node_data): Adjust.
25906 (remove_node_data): Likewise.
25907 (pure_const_write_summary): Likewise.
25908 (propagate): Likewise. Fix typo.
25910 2010-06-01 Jan Hubicka <jh@suse.cz>
25912 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25913 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25914 (execute_all_ipa_transforms): Do not play with the states.
25916 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25918 * config/arm/t-linux-androideabi: New.
25919 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25921 2010-06-01 Jan Hubicka <jh@suse.cz>
25923 * tree-inline.c (estimate_num_insns): For stdarg functions look
25924 into call statement to count cost of argument passing.
25926 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25928 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25929 argument for fprintf.
25930 (ix86_output_addr_diff_elt): Likewise.
25931 (x86_function_profiler): Likewise.
25932 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25933 (LPREFIX): Likewise.
25934 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25936 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25939 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25940 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25941 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25942 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25943 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25944 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25945 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25946 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25949 2010-05-31 Jan Hubicka <jh@suse.cz>
25951 * tree.h (tree_range_check_failed): Declare noreturn.
25953 2010-05-31 Jan Hubicka <jh@suse.cz>
25955 * gimple.c (gimple_call_builtin_p): New function.
25956 * gimple.h (gimple_call_builtin_p): Declare.
25957 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25959 (execute_warn_function_return): BUILT_IN_RETURN is return.
25960 (split_critical_edges): Return edges are not critical.
25961 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25962 (gimple_verify_flow_info): Handle built_in_return.
25963 (execute_warn_function_return): Handle built_in_return.
25964 * ipa-pure-const.c (check_call): Ignore builtin_return.
25966 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25968 PR middle-end/44337
25969 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25970 array accesses with non-MEM.
25972 PR tree-optimization/44182
25973 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25974 newly needs to end a bb is followed by debug stmts, instead return
25975 true from the function at the end.
25976 (maybe_move_debug_stmts_to_successors): New function.
25977 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25979 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25982 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25984 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25986 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25987 for nested functions in non-optimized compilation.
25989 2010-05-31 Richard Guenther <rguenther@suse.de>
25991 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25993 2010-05-30 Jan Hubicka <jh@suse.cz>
25995 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25997 2010-05-30 Richard Guenther <rguenther@suse.de>
26000 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26001 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26004 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26006 * config/darwin.c (output_objc_section_asm_op): Add comment.
26007 (name_needs_quotes): Add '_' to list of valid comment chars.
26008 (machopic_output_function_base_name): Remove unneeded quotes.
26009 (darwin_encode_section_info): Adjust asm whitespace.
26010 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26011 (ASM_OUTPUT_LOCAL): Ditto.
26012 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26013 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26014 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26016 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26018 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26019 RS6000_OUTPUT_BASENAME unconditionally.
26020 (rs6000_output_function_epilogue): Likewise.
26022 2010-05-30 Jan Hubicka <jh@suse.cz>
26024 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26027 2010-05-30 Richard Guenther <rguenther@suse.de>
26029 * tree-cfg.c (verify_gimple_assign_single): Implement
26030 verification for COND_EXPR rhs.
26032 2010-05-30 Jan Hubicka <jh@suse.cz>
26034 * cgraph.h (cgraph_dump_file): Declare.
26035 * cgraphunit.c (cgraph_dump_file): Export.
26036 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26038 2010-05-30 Jan Hubicka <jh@suse.cz>
26040 * dwarf2out.c (reference_to_unused,
26041 premark_types_used_by_global_vars_helper): Avoid creation of new
26044 2010-05-30 Jan Hubicka <jh@suse.cz>
26046 * cgraph.h (cgraph_node_cannot_return,
26047 cgraph_edge_cannot_lead_to_return): New functions.
26048 * cgraph.c (cgraph_node_cannot_return,
26049 cgraph_edge_cannot_lead_to_return): Use them.
26050 * ipa-pure-const.c (pure_const_names): New static var.
26051 (check_call): Handle calls not leading to return.
26052 (pure_const_read_summary): Dump info read.
26053 (propagate): Dump info about propagation process; ignore side effects
26054 of functions not leading to exit; fix handling of pure functions.
26056 2010-05-30 Jan Hubicka <jh@suse.cz>
26058 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26059 for tail call epilogues.
26061 2010-05-30 Jan Hubicka <jh@suse.cz>
26063 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26064 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26067 2010-05-29 Jan Hubicka <jh@suse.cz>
26069 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26070 node; remove references in node we no longer keep in cgrpah but need
26073 2010-05-29 Jan Hubicka <jh@suse.cz>
26075 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26077 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26080 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26082 2010-05-29 Jan Hubicka <jh@suse.cz>
26084 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26085 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26086 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26087 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26088 debug_names_replaced_by, debug_update_ssa): Likewise.
26089 * sbitmap.c (debug_sbitmap): Likewise.
26090 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26091 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26092 debug_tree_chain): Likewise.
26093 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26094 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26095 * optabs.c (debug_optab_libfuncs): Likewise.
26096 (verify_loop_closed_ssa): Likewise.
26097 * value-prof.c (verify_histograms): Likewise.
26098 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26099 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26100 * cfghooks.c (verify_flow_info): Likewise.
26101 * fold-const.c (debug_fold_checksum): Likewise.
26102 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26103 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26105 * omega.c (debug_omega_problem): Likewise.
26106 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26107 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26108 * dominance.c (verify_dominators, debug_dominance_info,
26109 debug_dominance_tree): Likewise.
26110 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26111 * df_regno_debug, df_ref_debug,
26112 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26113 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26114 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26115 * sel-sched.c (debug_state): Likewise.
26116 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26118 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26119 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26120 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26121 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26123 * c-pretty-print.c (debug_c_tree): Likewise.
26124 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26125 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26126 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26127 * ebitmap.c (debug_ebitmap): Likewise.
26128 * function.c (debug_find_var_in_block_tree): Likewise.
26129 * print-rtl.c (debug_rtx): Likewise.
26130 (debug_rtx_count): Likewise.
26131 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26132 * stor-layout.c (debug_rli): Likewise.
26133 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26134 * tree-data-ref.c (debug_data_references,
26135 debug_data_dependence_relations, debug_data_reference,
26136 debug_data_dependence_relation, debug_rdg_vertex,
26137 debug_rdg_component, debug_rdg): Likewise.
26138 * tree-affine.c (debug_aff): Likewise.
26139 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26141 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26142 * emit-rtl.c (verify_rtl_sharing): Likewise.
26143 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26144 debug_value_expressions): Likewise.
26145 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26146 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26147 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26148 * cfglayout.c (verify_insn_chain): Likewise.
26149 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26150 debug_clast_stmt, debug_generated_program): Likewise.
26151 * ggc-page.c (debug_print_page_list): Likewise.
26152 * tree-ssa-ter.c (debug_ter): Likewise.
26153 * graphite-dependences.c (debug_pddr): Likewise.
26154 * sched-deps.c (debug_ds): Likewise.
26155 * tree-ssa.c (verify_ssa): Likewise.
26156 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26157 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26158 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26159 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26160 * tree-inline.c (debug_find_tree): Likewise.
26161 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26162 debug_ppl_powerset_matrix): Likewise.
26163 * var-tracking.c (debug_dv): Likewise.
26164 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26165 * cfgloop.c (verify_loop_structure): Likewise.
26166 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26167 * c-common.c (verify_sequence_points): Likewise.
26168 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26169 debug_candidates, debug_rgn_dependencies): Likewise.
26170 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26171 * debug_constraint_graph, debug_solution_for_var,
26172 debug_sa_points_to_info): Likewise.
26173 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26175 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26176 debug_loops, debug_loop, debug_loop_num): Likewise.
26177 * passes.c (debug_pass): Likewise.
26178 (dump_properties): Likewise; add cfglayout property.
26179 (debug_properties): Likewise.
26180 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26181 * varpool.c (debug_varpool): Likewise.
26182 * regcprop.c (debug_value_data): Likewise.
26183 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26184 debug_immediate_uses_for): Likewise.
26186 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26189 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26190 Filter out insn-flags.h.
26192 2010-05-29 Jan Hubicka <jh@suse.cz>
26194 * cgraph.h (struct varpool_node_set_def,
26195 struct cgraph_node_set_def): Remove unused AUX pointer.
26196 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26199 2010-05-29 Jan Hubicka <jh@suse.cz>
26201 PR middle-end/44324
26202 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26204 2010-05-29 Richard Guenther <rguenther@suse.de>
26206 * lto-streamer.c (cached_bp): New global variable.
26207 (bitpack_create): Return the cached bitpack, if available.
26208 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26209 (bp_pack_value): Remove redundant asserts.
26211 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26213 PR middle-end/44306
26214 * tree-if-conv.c (is_true_predicate): New.
26215 (is_predicated): Use is_true_predicate.
26216 (add_to_predicate_list): Same. Do not use unshare_expr.
26217 (add_to_dst_predicate_list): Same.
26219 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26221 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26223 (predicate_bbs): Same.
26224 (clean_predicate_lists): Same.
26225 (find_phi_replacement_condition): Do not AND the predicate from
26228 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26231 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26233 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26236 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26237 (negdf2): Adjust expander pattern and use negdf2_slow.
26238 (negsf2): Likewise.
26240 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26242 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26244 * df.h (struct df_base_ref): Move regno field up.
26245 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26246 * expr.h (struct separate_ops): Move location field up.
26247 * optabs.h (struct optab_d): Move libcall_basename field down.
26248 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26249 * config/i386/i386.h (struct machine_function): Convert call_abi field
26250 into a bitfield. Move cfa field to the end of the structure.
26252 2010-05-29 Jan Hubicka <jh@suse.cz>
26254 * varpool.c (varpool_get_node): Fix lookup.
26256 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26258 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26259 RTL specific prototypes with #ifdef RTX_CODE.
26260 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26261 * config/spu/t-spu-elf: Fix dependencies.
26263 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26265 2010-05-29 Mike Stump <mikestump@comcast.net>
26268 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26269 TM_H when building to avoid dependency loops.
26271 2010-05-29 Jan Hubicka <jh@suse.cz>
26273 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26274 refs and body; not the whole node for masters of materialized clones.
26276 2010-05-29 Mike Stump <mikestump@comcast.net>
26278 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26280 2010-05-29 Jan Hubicka <jh@suse.cz>
26282 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26283 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26284 use of clone_function_name.
26285 * cgraph.h (cgraph_create_virtual_clone,
26286 cgraph_function_versioning): update prototypes.
26287 (clone_function_name): Declare.
26288 * ipa-cp.c (ipcp_insert_stage): Update call of
26289 cgraph_create_virtual_clone.
26290 * omp-low.c (create_omp_child_function_name): Use
26291 cgraph_create_virtual_clone.
26292 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26293 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26294 and make decl local.
26296 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26298 * vec.h: Include statistics.h
26299 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26302 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26304 * c-lex.c: Do not include c-tree.h.
26305 * c-pretty-print.c: Likewise.
26306 * c-opts.c: Likewise.
26307 * c-gimplify.c: Likewise.
26308 * c-common.c: Likewise.
26309 * c-dump.c: Likewise. Include c-common.h.
26311 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26313 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26314 before including diagnostic-core.h.
26315 (c_cpp_error): New prototype moved from c-tree.h.
26316 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26317 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26318 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26319 (c_cpp_error): Prototype moved to c-common.h.
26320 * Makefile.in: Update dependency for C_COMMON_H.
26322 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26324 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26325 * c-common.c (c_register_addr_space): Remove here.
26326 * c-decl.c (c_register_addr_space): Re-add here.
26328 2010-05-28 Mike Stump <mikestump@comcast.net>
26330 * config/darwin-c.c: Remove c-tree.h include.
26332 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26334 * gcc.c: Include diagnostic.h.
26335 (error_count): Remove. All users changed to use errorcount.
26336 (programname): Remove. All users changed to use progname.
26337 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26339 (execute): Don't include "Internal error" and bug reporting
26340 information in argument of internal_error call.
26341 (process_command): Don't increment error_count after calling
26343 (input_filename): Rename to gcc_input_filename. All users
26345 (main): Call diagnostic_initialize. Register delete_temp_files
26346 with atexit. Use seen_error to test for errors.
26347 * gcc.h: Include diagnostic-core.h.
26348 (fatal_error, error, warning): Remove.
26349 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26350 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26351 (gcc.o): Update dependencies.
26353 2010-05-28 Jeff Law <law@redhat.com>
26355 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26357 * ira.h (ira_bad_reload_regno): Declare
26358 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26360 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26361 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26362 (allocno_reload_assign): Likewise.
26364 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26366 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26369 2010-05-28 Richard Guenther <rguenther@suse.de>
26372 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26373 Stream fixed-point constants mode.
26374 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26375 and TYPE_PRECISION.
26376 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26377 Stream fixed-point constants mode.
26378 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26379 and TYPE_PRECISION.
26381 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26383 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26384 only place it was called from.
26385 (number_of_latch_executions): Do not return chrec_dont_know when the
26386 may_be_zero is a runtime condition: instead, return a COND_EXPR
26387 including the may_be_zero condition.
26388 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26390 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26393 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26395 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26396 generate COND_EXPRs for degenerate_phi_result.
26398 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26400 PR middle-end/44293
26401 * tree-if-conv.c (if_convertible_loop_p): Check the
26402 if-convertibility of phi nodes in non predicated BBs.
26404 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26406 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
26408 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26411 * gcc.c (inform, warning, inform): New functions.
26412 (fatal_ice): Rename to internal_error; change cmsgid parameter to
26413 gmsgid. All callers changed.
26414 (notice): Rename to fnotice; add parameter fp. All callers changed.
26415 (fatal_error): Rename to fatal_signal. All users changed.
26416 (fatal): Rename to fatal_error; change cmsgid parameter to
26417 gmsgid. All callers changed.
26418 (process_command): Use warning instead of error for warnings.
26419 (end_going_arg): Don't use _() around argument of error.
26420 (do_spec_1): Use inform for message from %n specs. Use warning
26421 instead of error for warnings.
26422 (main): Use inform for comparison messages. Use warning for
26423 message about unused linker input.
26424 (error): Increment error_count. Print "error: ".
26425 * gcc.h (fatal): Change to fatal_error.
26426 (warning): Declare.
26427 * config/darwin-driver.c (darwin_default_min_version): Use warning
26428 instead of fprintf for warnings.
26429 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
26431 2010-05-28 Julian Brown <julian@codesourcery.com>
26433 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
26434 (*thumb2_addsi3_compare0_scratch): New.
26435 * config/arm/constraints.md (Pv): New.
26436 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
26438 (*addsi3_compare0_scratch): Likewise.
26440 2010-05-28 Jan Hubicka <jh@suse.cz>
26442 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
26444 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
26445 only on local statics.
26447 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
26449 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
26451 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
26454 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
26455 (OPTION_GLIBC): Define.
26457 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26460 * dwarf2out.c (double_int_type_size_in_bits): New function.
26461 (round_up_to_align): Change first argument and return value to
26463 (field_byte_offset): Work internally on double_ints.
26466 * builtins.c (expand_movstr): Use a temporary pseudo instead
26467 of target even when target is not NULL and not const0_rtx, but
26468 fails movstr predicate.
26469 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
26471 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26473 * final.c (rest_of_clean_state): Use %m in errors instead of
26475 * gengtype.c (read_input_list, close_output_files): Use xstrerror
26476 instead of strerror.
26477 * toplev.c (process_options): Use %m in errors instead of strerror
26479 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
26482 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
26484 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
26485 (ix86_canonical_va_list_type): Make static. Add declaration.
26486 (ix86_enum_va_list): Make static. Reindent.
26487 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
26488 (ix86_canonical_va_list_type): Ditto.
26489 (ix86_enum_va_list): Ditto.
26491 2010-05-28 Richard Guenther <rguenther@suse.de>
26493 * lto-wrapper.c (run_gcc): With -save-temps generate a
26494 user-visible ltrans filename. Fixup ltrans unit numbering.
26496 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
26498 * c-common.c (c_common_nodes_and_builtins): Replace use
26499 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
26500 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
26501 to ix86_enum_va_list.
26502 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
26503 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
26504 (TARGET_ENUM_VA_LIST_P): Add hook description.
26505 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
26506 * target.h (gcc_target): Add enum_va_list hook.
26509 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
26510 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
26511 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
26513 2010-05-28 Alan Modra <amodra@gmail.com>
26516 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26517 emit_library_call machinery to set up __tls_get_addr calls.
26519 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26521 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
26523 2010-05-28 Dodji Seketeli <dodji@redhat.com>
26525 Revert fix for PR c++/44188
26526 * c-common.c (is_typedef_decl): Revert the moving of this
26528 * tree.c (is_typedef_decl): ... here.
26529 (typdef_variant_p): Revert the moving of this definition
26530 here from cp/tree.c.
26531 * c-common.h (is_typedef_decl): Revert the moving of this
26533 * tree.h (is_typedef_decl): ... here.
26534 (typedef_variant_p): Revert the moving of this declaration here
26536 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
26537 (gen_tagged_type_die): Revert the splitting out of ...
26538 (gen_type_die_with_usage): ... this function. Revert the anonymous
26539 tagged type handling.
26540 (gen_typedef_die): Revert emitting DW_TAG_typedef for
26541 typedefs naming anonymous tagged types.
26543 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26545 * config/rs6000/rs6000-modes.def (PSImode): Delete.
26547 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
26549 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
26550 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
26552 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
26554 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
26555 XER_REGS to CA_REGS throughout.
26556 * config/rs6000/rs6000.h: Same.
26557 (ADDITIONAL_REGISTER_NAMES): Add "xer".
26558 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
26559 that mode_iterator "P" is the size for arithmetic carries as well.
26560 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
26562 2010-05-28 Jakub Jelinek <jakub@redhat.com>
26565 * combine.c (struct rtx_subst_pair): Define unconditionally.
26566 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
26567 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
26568 Call make_compound_operation on pair->to.
26569 (propagate_for_debug): Don't call make_compound_operation here.
26570 Always use simplify_replace_fn_rtx.
26572 2010-05-27 Sterling Augustine <sterling@tensilica.com>
26574 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
26575 * config/xtensa/xtensa.c (override_options): Check
26576 TARGET_FORCE_NO_PIC and set flag_pic.
26577 * config/xtensa/xtensa.opt: Document -mforce-no-pic
26579 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26582 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
26583 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
26585 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26587 * diagnostic-core.h: New. Contents moved from diagnostic.h and
26589 * diagnostic.c: Don't include toplev.h.
26590 (progname): Define. Moved from toplev.c.
26591 (seen_error): New function.
26592 * diagnostic.h: Include diagnostic-core.h.
26593 (diagnostic_t, emit_diagnostic): Don't declare here.
26594 * toplev.c (progname): Move to toplev.c.
26595 (emit_debug_global_declarations, compile_file, finalize,
26596 do_compile, toplev_main): Use seen_error.
26597 * toplev.h: Include diagnostic-core.h.
26598 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
26599 internal_error, warning, warning_at, error, error_n, error_at,
26600 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
26601 verbatim, fnotice, progname): Move to diagnostic-core.h.
26602 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
26603 (expand_builtin_expect): Use seen_error.
26604 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
26605 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
26606 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
26607 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
26608 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
26609 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
26610 errorcount for errors.
26611 * c-opts.c (c_common_finish): Use seen_error.
26612 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26613 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
26614 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
26615 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
26616 (get_coverage_counts): Use seen_error.
26617 * dwarf2out.c (dwarf2out_finish): Use seen_error.
26618 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
26619 gimplify_body): Use seen_error.
26620 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
26621 * ipa-pure-const.c (gate_pure_const): Use seen_error.
26622 * ipa-reference.c (gate_reference): Use seen_error.
26623 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
26624 * lambda-code.c: Include diagnostic-core.h instead of
26626 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
26627 * lto-compress.c: Include diagnostic-core.h instead of
26629 * lto-section-in.c: Include diagnostic-core.h instead of
26631 * lto-streamer-out.c: Include diagnostic-core.h instead of
26633 * lto-streamer.c: Include diagnostic-core.h instead of
26635 (gate_lto_out): Use seen_error.
26636 * matrix-reorg.c: Include diagnostic-core.h instead of
26638 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
26639 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
26640 (gate_expand_omp, lower_omp_1): Use seen_error.
26641 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
26642 (rest_of_decl_compilation, rest_of_type_compilation,
26643 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
26644 * tree-cfg.c (label_to_block_fn): Use seen_error.
26645 * tree-inline.c (optimize_inline_calls): Use seen_error.
26646 * tree-mudflap.c (mudflap_finish_file): Use
26648 * tree-optimize.c (gate_all_optimizations,
26649 gate_all_early_local_passes, gate_all_early_optimizations): Use
26651 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
26652 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
26653 (varpool_remove_unreferenced_decls,
26654 varpool_assemble_pending_decls): Use seen_error.
26655 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
26656 (TOPLEV_H, DIAGNOSTIC_H): Update.
26657 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
26658 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
26659 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
26660 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
26661 coverage.o, lambda-code.o): Update dependencies.
26663 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26666 * c-common.c (is_typedef_decl): Move this definition ...
26667 * tree.c (is_typedef_decl): ... here.
26668 (typdef_variant_p): Move definition here from cp/tree.c.
26669 * c-common.h (is_typedef_decl): Move this declaration ...
26670 * tree.h (is_typedef_decl): ... here.
26671 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26672 * dwarf2out.c (is_naming_typedef_decl): New function.
26673 (gen_tagged_type_die): Split out of ...
26674 (gen_type_die_with_usage): ... this function. When an anonymous
26675 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26676 is emitted for the typedef.
26677 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26678 anonymous tagged types.
26680 2010-05-27 Jason Merrill <jason@redhat.com>
26682 * print-tree.c (debug_vec_tree): New fn.
26683 (print_vec_tree): New fn.
26684 * tree.h: Declare them.
26685 * gdbinit.in (pvt): New command.
26687 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
26689 * gdbinit.in (pdd): New command.
26691 2010-05-27 Jan Hubicka <jh@suse.cz>
26693 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
26694 (update_caller_keys): Return early if there are no callers;
26695 only update fibheap when decresing the key.
26696 (update_callee_keys): Avoid recursion.
26697 (decide_inlining_of_small_functions): When badness does not match;
26698 re-insert into fibheap.
26700 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
26702 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
26703 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
26704 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
26705 (ALL_HOST_OBJS): Now a union of the above two.
26706 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
26707 all files in ALL_HOST_FRONTEND_OBJS.
26708 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
26710 * c-common.c: Pretend to be a backend file by undefining
26711 IN_GCC_FRONTEND (still need rtl.h here).
26713 2010-05-27 Jan Hubicka <jh@suse.cz>
26715 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
26716 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
26718 2010-05-27 Jan Hubicka <jh@suse.cz>
26720 * sched-ebb.c: Rename struct deps to struct deps_desc.
26722 * sel-sched-ir.c: Likewise.
26723 * sched-deps.c: Likewise.
26724 * sched-int.h: Likewise.
26725 * sched-rgn.c: Likewise.
26727 2010-05-27 Jon Beniston <jon@beniston.com>
26730 * config/lm32/lm32.h: Remove definition of
26731 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
26733 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
26736 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
26738 2010-05-27 Richard Guenther <rguenther@suse.de>
26740 PR tree-optimization/44284
26741 * tree-vect-stmts.c (vectorizable_assignment): Handle
26742 sign-changing conversions as simple copy.
26744 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26746 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
26748 (__gthread_active_p): Check for pthread_create if compiling against
26751 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26753 Support compilation for Android platform. Reimplement -mandroid.
26755 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
26756 (*android*): Set ANDROID_DEFAULT.
26757 (arm*-*-linux*): Include linux-android.h.
26758 (arm*-*-eabi*): Don't include previous -mandroid implementation.
26759 * config/arm/eabi.h: Remove, move Android-specific parts ...
26760 * config/linux-android.h: ... here. New file.
26761 * config/arm/eabi.opt: Rename to ...
26762 * config/linux-android.opt: ... this.
26763 (mandroid): Allow -mno-android option. Initialize based on
26765 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26766 Move logic to corresponding LINUX_TARGET_* macros.
26767 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26768 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26769 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26770 Android definitions.
26771 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26772 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26775 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26777 Add support for Bionic C library
26779 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26781 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26782 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26784 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26785 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26786 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26787 to support multiple C libraries. Handle Bionic.
26788 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26789 (BIONIC_DYNAMIC_LINKER64): Define.
26790 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26792 (TARGET_HAS_SINCOS): Enable for Bionic.
26794 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26795 the last option specified on command line take effect.
26796 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26798 (mglibc, muclibc): Update.
26800 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26801 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26804 * doc/invoke.texi (-mglibc, -muclibc): Update.
26805 (-mbionic): Document.
26807 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26809 * c-common.h (c_register_addr_space): Add prototype.
26810 (ADDR_SPACE_KEYWORD): Remove.
26811 * c-common.c (c_register_addr_space): New function.
26812 (c_addr_space_name): Reimplement.
26813 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26815 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26816 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26818 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26819 Remove TARGET_ADDR_SPACE_KEYWORDS.
26821 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26823 * input.c: New file.
26824 * input.h (main_input_filename): Move declaration to toplev.h.
26825 * toplev.c (input_location, line_table): Move to input.c
26826 * toplev.h (main_input_filename): Move declaration from input.h.
26827 * tree.c (expand_location): Move to input.c.
26828 * Makefile.in (OBJS-common): Add input.o.
26829 (input.o): Add dependencies.
26831 2010-05-27 Richard Guenther <rguenther@suse.de>
26833 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26834 for non-existant files.
26835 (fork_execute): Mark args_name file as deleted.
26837 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26840 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26841 (narrow_signed_type): Likewise.
26843 2010-05-26 Jan Hubicka <jh@suse.cz>
26845 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26846 edge only when checking is enabled; check using former_clone_of;
26847 check inline clones too.
26848 (cgraph_materialize_clone): Record former_clone_of pointer.
26849 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26850 combining redirections; dump args_to_skip bitmap
26851 (cgraph_materialize_all_clones): Do no redirection here.
26852 * ipa-inline.c (inline_transform): Do redirection here.
26853 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26856 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26858 * config/avr/avr-c.c: Do not include regs.h.
26859 Include cpplib.h for cpp_define and tree.h for c-common.h.
26860 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26861 * config/avr/t-avr: Fix dependencies for avr-c.o.
26863 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26865 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26866 string instead of SYMBOL_REF rtx.
26867 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26868 * libfuncs.h: ...to here. Adjust for explow.c change.
26870 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26872 * pretty-print.c: Don't include ggc.h.
26873 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26874 (identifier_to_locale): Use them for allocation.
26875 * pretty-print.h (identifier_to_locale_alloc,
26876 identifier_to_locale_free): Declare.
26877 * toplev.c (alloc_for_identifier_to_locale): New.
26878 (general_init): Set identifier_to_locale_alloc and
26879 identifier_to_locale_free.
26880 * Makefile.in (pretty-print.o): Update dependencies.
26882 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26884 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26885 pointer types if they have different alignment or mode.
26887 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26889 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26890 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26891 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26892 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26893 sparc_function_value_regno_p): New functions.
26894 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26895 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26896 (function_value): Rename to...
26897 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26898 argument to 'outgoing'.
26899 (function_arg_record_value, function_arg_union_value,
26900 function_arg_vector_value): Update comment.
26902 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26904 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26905 (fde_needed_for_eh_p): New predicate.
26906 (output_call_frame_info): Use it throughout to decide whether FDEs
26907 are needed for EH purpose.
26908 (dwarf2out_begin_prologue): Reorder assignments.
26910 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26912 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26913 special case loop->header.
26914 (is_predicated): New.
26915 (if_convertible_loop_p): Call it.
26917 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26919 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26920 iterator in parameter. Do not generate code during the analysis.
26921 (tree_if_convert_cond_stmt): Removed.
26922 (tree_if_convert_stmt): Removed.
26923 (predicate_bbs): New.
26924 (if_convertible_loop_p): Call predicate_bbs.
26925 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26926 now contains all the analysis part.
26928 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26930 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26931 statements in the analysis part.
26932 (tree_if_convert_stmt): Update comment.
26933 (remove_conditions_and_labels): New.
26934 (combine_blocks): Call remove_conditions_and_labels.
26935 (tree_if_conversion): Update comment.
26937 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26939 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26940 than 2 predecessors or more than 2 successors.
26942 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26944 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26945 of loops in which the data dependence analysis fails.
26947 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26949 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26950 CDI_POST_DOMINATORS.
26951 (tree_if_conversion): Same.
26953 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26955 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26957 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26959 * tree-if-conv.c: Update copyright years. Fix comments.
26962 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26964 * builtin-types.def (BT_INT128): New primitive type.
26965 (BT_UINT128): Likewise.
26966 * c-common.c (c_common_r): Add __int128 keyword.
26967 (c_common_type_for_size): Handle __int128.
26968 (c_common_type_for_mode): Likewise.
26969 (c_common_signed_or_unsigned_type): Likewise.
26970 (c_common_nodes_and_builtins): Add builtin type
26971 if target supports 128-bit integer scalar.
26972 * c-common.h (enum rid): Add RID_INT128.
26973 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26974 if target supports 128-bit integer scalar.
26975 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26976 (finish_declspecs): Likewise.
26977 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26978 (c_token_starts_declspecs): Likewise.
26979 (c_parser_declspecs): Likewise.
26980 (c_parser_attributes): Likewise.
26981 (c_parser_objc_selector): Likewise.
26982 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26983 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26984 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26985 * tree.c (make_or_reuse_type): Likewise.
26986 (make_unsigned_type): Likewise.
26987 (build_common_tree_nodes_2): Likewise.
26988 * tree.h (enum integer_type_kind): Add itk_int128 and
26989 itk_unsigned_int128.
26990 (int128_integer_type_node): New define.
26991 (int128_unsigned_type_node): New define.
26992 * doc/extend.texi: Add documentation about __int128 type.
26994 2010-05-26 Richard Guenther <rguenther@suse.de>
26996 * tree-ssa-sccvn.c (copy_nary): Adjust.
26997 (copy_phis): Rename to ...
26998 (copy_phi): ... this. Adjust.
26999 (copy_references): Rename to ...
27000 (copy_reference): ... this. Adjust.
27001 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27002 result into the valid table.
27004 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27006 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27007 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27009 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27011 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27013 2010-05-26 Richard Guenther <rguenther@suse.de>
27015 * opts.c (common_handle_option): Handle OPT_Ofast.
27017 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27019 * diagnostic.c: Don't include opts.h.
27020 (permissive_error_option): Define.
27021 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27022 for classify_diagnostic. Don't use memset for
27023 classify_diagnostic. Initialize new and recently added fields.
27024 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27026 (diagnostic_report_diagnostic): Pass context parameter to
27027 diagnostic_report_warnings_p. Use option_enabled and option_name
27028 hooks from context.
27029 (emit_diagnostic): Use permissive_error_option.
27030 (permerror): Likewise.
27031 * diagnostic.h: Don't include options.h.
27032 (struct diagnostic_context): Add n_opts, opt_permissive,
27033 inhibit_warnings, warn_system_headers, option_enabled and
27034 option_name fields. Change classify_diagnostic to a pointer.
27035 * opts-diagnostic.h: New file.
27036 * opts.c: Include opts-diagnostic.h.
27037 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27038 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27039 (option_name): New function.
27040 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27041 (c_common_handle_option): Set global_dc->permissive for
27043 * c-common.c (c_cpp_error): Save and restore
27044 global_dc->warn_system_headers, not variable warn_system_headers.
27045 * toplev.c: Include opts-diagnostic.h.
27046 (general_init): Update call to diagnostic_initialize. Set
27047 global_dc->show_column, global_dc->option_enabled and
27048 global_dc->option_name.
27049 (process_options): Don't set global_dc fields here.
27050 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27051 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27053 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27055 * config/picochip/picochip.md (movsi): Split a movsi from a
27056 const after reload.
27058 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27060 * ggc-zone.c: Update copyright year.
27061 (poison_region): Mark memory for Valgrind as undefined before
27062 memset () call and inaccessible afterwards.
27063 (ggc_pch_total_size): Change type of i to int.
27065 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27067 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27069 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27071 * ggc-common.c: Update copyright year.
27072 (ggc_rlimit_bound): Remove prototype. Compile only if
27073 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27074 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27075 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27076 (ggc_min_heapsize_heuristic): Likewise.
27078 2010-05-26 Richard Guenther <rguenther@suse.de>
27080 PR rtl-optimization/44164
27081 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27082 no-common access-path disambiguation.
27083 (indirect_ref_may_alias_decl_p): Adjust.
27084 (indirect_refs_may_alias_p): Likewise.
27085 (refs_may_alias_p_1): Likewise.
27087 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27089 * c-typeck.c: Do not include expr.h.
27091 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27093 * rtl.h (decl_default_tls_model): Move prototype from here...
27094 * output.h: ...to here.
27095 * c-decl.c: Do not include rtl.h.
27096 * c-pragma.c: Likewise.
27097 * c-parser.c: Likewise.
27098 * c-gimplify.c: Likewise. And also not hard-reg-set.
27099 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27100 FIXME note for it. Add a FIXME note for expr.h.
27101 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27102 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27105 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27108 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27109 or total_size is larger than red zone size for non-V4 ABI, emit a
27110 stack_tie resp. frame_tie insn before stack pointer restore.
27111 * config/rs6000/rs6000.md (frame_tie): New insn.
27113 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27115 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27116 * lto-streamer-in.c (input_function): Stream it in.
27117 * lto-streamer-out.c (output_function): Stream it out.
27118 * function.c (allocate_struct_function): Set it.
27119 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27120 for flag_non_call_exceptions.
27121 * cfgbuild.c (control_flow_insn_p): Likewise.
27122 (make_edges): Likewise.
27123 * cfgexpand.c (expand_stack_alignment): Likewise.
27124 * combine.c (distribute_notes): Likewise.
27125 * cse.c (cse_extended_basic_block): Likewise.
27126 * except.c (insn_could_throw_p): Likewise.
27127 * gcse.c (simple_mem): Likewise.
27128 * ipa-pure-const.c (check_call): Likewise.
27129 (check_stmt ): Likewise.
27130 * lower-subreg.c (lower-subreg.c): Likewise.
27131 * optabs.c (emit_libcall_block): Likewise.
27132 (prepare_cmp_insn): Likewise.
27133 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27134 * postreload.c (rest_of_handle_postreload): Likewise.
27135 * reload1.c (reload_as_needed): Likewise.
27136 (emit_input_reload_insns): Likewise.
27137 (emit_output_reload_insns): Likewise.
27138 (fixup_abnormal_edges): Likewise.
27139 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27140 * store-motion.c (find_moveable_store): Likewise.
27141 * tree-eh.c (stmt_could_throw_p): Likewise.
27142 (tree_could_throw_p): Likewise.
27143 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27144 * config/arm/arm.c (arm_expand_prologue): Likewise.
27145 (thumb1_expand_prologue): Likewise.
27146 * config/rx/rx.md (cbranchsf4): Likewise.
27148 * config/s390/s390.c (s390_emit_prologue): Likewise.
27149 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27150 (inline_forbidden_into_p): New predicate.
27151 (expand_call_inline): Use it to forbid inlining.
27152 (tree_can_inline_p): Likewise.
27154 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27156 * config/i386/i386-c.c: Do not include rtl.h.
27157 * config/i386/t-i386: Update dependencies.
27159 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27161 * attribs.c: Do not include rtl.h.
27162 * Makefile.in: Update dependencies.
27164 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27166 * double-int.h (double_int_and): New.
27167 * combine.c (try_combine): Clean up, use double_int_* and
27168 immed_double_int_const functions.
27170 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27172 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27173 stderr to /dev/null instead of grep -q.
27174 * configure: Regenerate.
27176 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27178 * Makefile.in (EXCEPT_H): Fix typo.
27180 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27182 * ira-build.c (update_conflict_hard_reg_costs): New.
27183 (ira_build): Call update_conflict_hard_reg_costs.
27185 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27188 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27190 (intersect_loc_chains): Walk the s2var's loc_chain together
27191 with s1node chain as long as the locations are equal, don't
27192 call find_loc_in_1pdv in that case.
27195 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27196 (copy_bind_expr): ... instead of here.
27197 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27198 if the block hasn't been remapped.
27199 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27200 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27202 2010-05-25 Richard Guenther <rguenther@suse.de>
27204 PR middle-end/44069
27205 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27206 out-of-bounds array accesses.
27208 2010-05-25 Richard Guenther <rguenther@suse.de>
27210 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27211 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27212 (run_gcc): Re-organize to make cleanup easier.
27214 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27216 * config/s390/s390.c (optimization_options): Fix and move the
27217 flag_prefetch_loop_arrays override ...
27218 (override_options): ... here.
27220 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27222 * diagnostic.c: Don't include plugin.h.
27223 (diagnostic_report_diagnostic): Don't handle plugins specially
27224 here. Pass context to internal_error callback.
27225 * diagnostic.h (struct diagnostic_context): Add context parameter
27226 to internal_error callback.
27227 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27228 * plugin.h (struct diagnostic_context): Declare.
27229 (warn_if_plugins, plugins_internal_error_function): Declare.
27230 * toplev.c (general_init): Set global_dc->internal_error.
27231 * Makefile.in (diagnostic.o): Update dependencies.
27233 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27235 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27236 * config/rs6000/t-darwin64: New.
27237 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27240 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27243 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27244 match the original (and intended) behaviour before r159557. This
27245 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27248 2010-05-25 Richard Guenther <rguenther@suse.de>
27250 * doc/invoke.texi: Document -Ofast.
27251 * target.h (struct gcc_target): Add handle_ofast.
27252 * target-def.h (TARGET_HANDLE_OFAST): Add.
27253 (TARGET_INITIALIZER): Adjust.
27254 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27255 * common.opt (Ofast): Add.
27257 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27259 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27260 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27262 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27265 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27266 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27267 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27268 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27270 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27272 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27273 DW_OP_minus with negated offset instead of DW_OP_plus.
27274 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27276 2010-05-25 Wei Guozhi <carrot@google.com>
27278 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27279 tst instruction and a new alternative.
27280 * config/arm/constraints.md (Pu): New constraint.
27282 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27284 * function.c (assign_stack_local_1): Initialize variable
27285 to avoid warning when bootstrapping at -O3.
27287 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27289 * configure.ac (all_lang_makefiles): Remove everything related to it.
27290 * configure: Regenerate.
27291 * Makefile.in: Fix reference to ada Make-lang.in.
27292 Remove support for LANG_MAKEFILES.
27294 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27295 Sandra Loosemore <sandra@codesourcery.com>
27297 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27298 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27299 description. Add arm_neon_fp16_ok.
27300 (Add Options): Add arm_neon and arm_neon_fp16.
27302 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27304 * diagnostic.c: Don't include flags.h.
27305 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27306 context parameters. Check flags in the context passed as a parameter.
27307 (diagnostic_build_prefix): Add context parameter. Check
27308 show_column flag in context.
27309 (diagnostic_action_after_output): Check fatal_errors flag in context.
27310 (diagnostic_report_current_module): Check show_column flag in context.
27311 (default_diagnostic_starter): Update call to
27312 diagnostic_build_prefix.
27313 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27314 (emit_diagnostic): Pass context to permissive_error_kind.
27315 (permerror): Pass context to permissive_error_kind.
27316 * diagnostic.h (struct diagnostic_context): Add show_column,
27317 pedantic_errors, permissive and fatal_errors fields.
27318 (diagnostic_build_prefix): Update prototype.
27320 * toplev.c (process_options): Set flags in global_dc from
27321 flag_show_column, flag_pedantic_errors, flag_permissive,
27323 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27324 to diagnostic_build_prefix.
27325 * Makefile.in (diagnostic.o): Update dependencies.
27327 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27329 * config/i386/ia32intrin.h (__crc32q): Define only if
27330 __SSE4_2__ is defined.
27332 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27335 PR middle-end/43602
27336 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27337 DECL_VISIBILITY_SPECIFIED.
27338 (emutls_decl): Set DECL_PRESERVE_P and copy
27339 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27340 (emutls_finalize_control_var): New callback.
27341 (emutls_finish): Finalize emutls control variables.
27342 * toplev.c (compile_file): Move the call to emutls_finish ()
27343 before varpool_assemble_pending_decls ().
27345 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27347 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27348 added to the preprocessor condition.
27350 2010-05-24 Paul Brook <paul@codesourcery.com>
27352 * gengtype-lex.l: Add HARD_REG_SET.
27353 * expr.c (expand_expr_real_1): Record writes to hard registers.
27354 * function.c (rtl_data): Add asm_clobbers.
27355 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27356 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27357 Use crtl->asm_clobbers.
27359 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27361 * doc/makefile.texi (Makefile): Mention stages 'profile'
27362 and 'feedback' for profiledbootstrap.
27364 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27367 * config/i386/i386.c (def_builtin): Properly check
27368 OPTION_MASK_ISA_64BIT.
27370 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27372 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27373 typedefs with different but compatible types. Allow duplicate
27374 typedefs with the same type except for pedantic non-C1X, but give
27375 warning for variably modified types.
27376 * c-typeck.c (tagged_types_tu_compatible_p,
27377 function_types_compatible_p, type_lists_compatible_p,
27378 comptypes_internal): Add parameter different_types_p; set
27379 *different_types_p for different but compatible types. All
27381 (comptypes_check_different_types): New.
27382 * c-tree.h (comptypes_check_different_types): Declare.
27384 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27386 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27387 * jump.c: Include basic-block.h.
27388 * profile.c: Likewise.
27389 * tree-profile.c: Likewise.
27390 * coverage.c: Likewise.
27391 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27392 (optimize_function_for_speed_p): Likewise.
27393 * function.h (optimize_function_for_size_p,
27394 optimize_function_for_speed_p): Moved here from basic-block.h.
27395 * Makefile.in: Update dependencies.
27397 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27399 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27400 before calling make; allow override through $MAKE.
27401 * doc/invoke.texi (Optimize Options): Document override.
27403 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27405 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
27406 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27407 (rs6000_mode_dependent_address_ptr): Make static.
27408 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27409 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
27412 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
27415 * config/i386/i386.c: Make sure that the correct regparm is passed.
27417 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27419 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
27420 * sbitmap.c: ...to here to internalize sbitmap element access.
27421 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
27422 Explain why basic-block.h is included.
27423 * function.h: Include tm.h for CUMULATIVE_ARGS.
27424 * Makefile.in: Update dependencies.
27426 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27428 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
27430 * sbitmap.h (struct sbitmap_def): Do not typedef here.
27431 * sbitmap.c: Include sbitmap.h.
27432 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
27433 hard-reg-set.h. Split everything related to regsets out from here...
27434 * regset.h: ...to here. New file.
27435 * df.h: Include regset.h and sbitmap.h.
27436 * tree-flow.h: Likewise.
27437 * cfgloop.h: Likewise.
27438 * except.h: Do not include sbitmap.h. Include hashtab.h.
27439 * cgraph.h: Include vec.h and function.h.
27440 * reload.h (struct insn_chain): Change types of live_throughout
27441 and dead_or_set from regset_head to bitmap_head.
27442 (compute_use_by_pseudos): Be defined also if regset.h is not included.
27443 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
27444 spilled_regs from regset_head to bitmap_head to avoid dependency
27446 * sel-sched-ir.h: Include regset.h.
27447 * reload.c: Include df.h before reload.h.
27448 * caller-save.c: Likewise.
27449 * reload1.c: Likewise.
27451 (mark_elimination): Update type of r to bitmap, consistent with
27453 * dominance.c: Include bitmap.h.
27454 * modulo-sched.c: Include df.h.
27455 * cfganal.c: Include bitmap.h and sbitmap.h.
27456 * cfgbuild.c: Include sbitmap.h.
27457 * lcm.c: Include sbitmap.h.
27458 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
27459 * domwalk.c: Include sbitmap.h, exclude ggc.h.
27460 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
27461 * cselib.c: Include bitmap.h.
27462 * tree-optimize.c: Include regset.h.
27463 * stmt.c: Include bitmap.h.
27464 * Makefile.in: Update dependencies.
27466 2010-05-22 Jan Hubicka <jh@suse.cz>
27468 * cgraph.h (struct varpool_node): Add same_comdat_group.
27469 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
27471 (output_varpool): Update call of lto_output_varpool_node.
27472 (input_varpool): Read same_comdat_group pointer.
27473 (input_varpool_1): Fixup same_comdat_group pointer.
27474 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
27475 group is needed, all are.
27476 * varpool.c (varpool_remove_node): Remove node from same comdat group
27478 (varpool_analyze_pending_decls): Walk same comdat groups.
27480 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
27482 * rtl.h (union rtunion_def): Remove rt_bit member.
27483 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
27484 * print-rtl (print_rtx): Do not print the member.
27485 * gengtype.c (adjust_field_rtx_def): Do not handle it.
27486 * gengenrtl.c (type_from_format): Likewise.
27487 (accessor_from_format): Likewise.
27489 2010-05-22 Joseph Myers <joseph@codesourcery.com>
27491 * dbgcnt.c: Include toplev.h instead of errors.h.
27492 * ira-emit.c: Don't include errors.h.
27493 * ira.c: Include toplev.h instead of errors.h.
27494 * lto-compress.c: Include toplev.h instead of errors.h.
27495 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
27496 ira.o, dbgcnt.o): Update dependencies.
27498 2010-05-22 Richard Guenther <rguenther@suse.de>
27500 * gimple.c (gimple_types_compatible_p): Check type qualifications
27501 before merging pointer to complete and pointer to incomplete type.
27502 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
27503 we use our own resolution algorithm. The gold linker plugin
27504 doesn't do the job we want it to do here.
27506 2010-05-22 Anatoly Sokolov <aesok@post.ru>
27508 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27509 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27510 (sparc_mode_dependent_address_p): New function.
27512 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27514 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
27516 * timevar.c: Do not include any core headers.
27517 (timevar_print): De-i18n-ize.
27518 (print_time): Likewise.
27519 * timevar.h (timevar_push, timevar_pop): Make inline functions.
27521 2010-05-21 Joseph Myers <joseph@codesourcery.com>
27523 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
27525 (diagnostic_initialize): Initialize x_data not last_function.
27526 (diagnostic_report_current_function): Move to tree-diagnostic.c.
27527 (default_diagnostic_starter): Call
27528 diagnostic_report_current_module not
27529 diagnostic_report_current_function.
27530 (diagnostic_report_diagnostic): Initialize x_data not
27532 (verbatim): Likewise.
27533 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
27535 (struct diagnostic_context): Change last_function to x_data.
27536 (diagnostic_auxiliary_data): Replace with
27537 diagnostic_context_auxiliary_data and
27538 diagnostic_info_auxiliary_data.
27539 (diagnostic_last_function_changed, diagnostic_set_last_function,
27540 diagnostic_report_current_function): Move to tree-diagnostic.h.
27541 (print_declaration, dump_generic_node, print_generic_stmt,
27542 print_generic_stmt_indented, print_generic_expr,
27543 print_generic_decl, debug_c_tree, dump_omp_clauses,
27544 print_call_name, debug_generic_expr, debug_generic_stmt,
27545 debug_tree_chain, default_tree_printer): Move to
27546 tree-pretty-print.h.
27547 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
27548 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
27549 gimple-pretty-print.h.
27550 * pretty-print.c: Don't include tree.h
27551 (pp_base_format): Don't handle %K here.
27552 (pp_base_tree_identifier): Move to tree-pretty-print.c.
27553 * pretty-print.h (text_info): Change abstract_origin to x_data.
27554 (pp_tree_identifier, pp_unsupported_tree,
27555 pp_base_tree_identifier): Move to tree-pretty-print.h.
27556 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
27557 tree-pretty-print.h: New files.
27558 * tree-pretty-print.c: Include tree-pretty-print.h.
27559 (percent_K_format): New. Moved from pretty-print.c.
27560 (pp_base_tree_identifier): Move from pretty-print.c.
27561 * c-objc-common.c: Include tree-pretty-print.h.
27562 (c_tree_printer): Handle %K here.
27563 * langhooks.c: Include tree-diagnostic.h.
27564 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
27565 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
27566 (default_tree_printer): Handle %K using percent_K_format.
27567 (general_init): Use default_tree_diagnostic_starter.
27568 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
27569 (free_lang_data): Use default_tree_diagnostic_starter.
27570 * c-pretty-print.c: Include tree-pretty-print.h.
27571 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27572 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27573 * dwarf2out.c: Include tree-pretty-print.h.
27574 * except.c: Include tree-pretty-print.h.
27575 * gimple-pretty-print.c: Include tree-pretty-print.h and
27576 gimple-pretty-print.h.
27577 * gimplify.c: Include tree-pretty-print.h.
27578 * graphite-poly.c: Include tree-pretty-print.h and
27579 gimple-pretty-print.h.
27580 * ipa-cp.c: Include tree-pretty-print.h.
27581 * ipa-inline.c: Include gimple-pretty-print.h.
27582 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27583 * ipa-pure-const.c: Include gimple-pretty-print.h.
27584 * ipa-struct-reorg.c: Include tree-pretty-print.h and
27585 gimple-pretty-print.h.
27586 * ipa-type-escape.c: Include tree-pretty-print.h.
27587 * print-rtl.c: Include tree-pretty-print.h.
27588 * print-tree.c: Include gimple-pretty-print.h.
27589 * sese.c: Include tree-pretty-print.h.
27590 * tree-affine.c: Include tree-pretty-print.h.
27591 * tree-browser.c: Include tree-pretty-print.h.
27592 * tree-call-cdce.c: Include gimple-pretty-print.h.
27593 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
27594 * tree-chrec.c: Include tree-pretty-print.h.
27595 * tree-data-ref.c: Include tree-pretty-print.h and
27596 gimple-pretty-print.h.
27597 * tree-dfa.c: Include tree-pretty-print.h.
27598 * tree-if-conv.c: Include tree-pretty-print.h and
27599 gimple-pretty-print.h.
27600 * tree-inline.c: Include tree-pretty-print.h.
27601 * tree-into-ssa.c: Include tree-pretty-print.h and
27602 gimple-pretty-print.h.
27603 * tree-nrv.c: Include tree-pretty-print.h.
27604 * tree-object-size.c: Include tree-pretty-print.h and
27605 gimple-pretty-print.h.
27606 * tree-outof-ssa.c: Include tree-pretty-print.h and
27607 gimple-pretty-print.h.
27608 * tree-parloops.c: Include tree-pretty-print.h and
27609 gimple-pretty-print.h.
27610 * tree-predcom.c: Include tree-pretty-print.h and
27611 gimple-pretty-print.h.
27612 * tree-scalar-evolution.c: Include tree-pretty-print.h and
27613 gimple-pretty-print.h.
27614 * tree-sra.c: Include tree-pretty-print.h.
27615 * tree-ssa-address.c: Include tree-pretty-print.h.
27616 * tree-ssa-alias.c: Include tree-pretty-print.h.
27617 * tree-ssa-ccp.c: Include tree-pretty-print.h and
27618 gimple-pretty-print.h.
27619 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
27620 * tree-ssa-copy.c: Include tree-pretty-print.h and
27621 gimple-pretty-print.h.
27622 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
27623 * tree-ssa-dce.c: Include tree-pretty-print.h and
27624 gimple-pretty-print.h.
27625 * tree-ssa-dom.c: Include tree-pretty-print.h and
27626 gimple-pretty-print.h.
27627 * tree-ssa-dse.c: Include gimple-pretty-print.h.
27628 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
27629 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
27630 * tree-ssa-live.c: Include tree-pretty-print.h and
27631 gimple-pretty-print.h.
27632 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
27633 gimple-pretty-print.h.
27634 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
27635 gimple-pretty-print.h.
27636 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
27637 gimple-pretty-print.h.
27638 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
27639 gimple-pretty-print.h.
27640 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
27641 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
27642 * tree-ssa-operands.c: Include tree-pretty-print.h and
27643 gimple-pretty-print.h.
27644 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
27645 gimple-pretty-print.h.
27646 * tree-ssa-pre.c: Include tree-pretty-print.h and
27647 gimple-pretty-print.h.
27648 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
27649 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
27650 gimple-pretty-print.h.
27651 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
27652 gimple-pretty-print.h.
27653 * tree-ssa-sink.c: Include gimple-pretty-print.h.
27654 * tree-ssa-ter.c: Include tree-pretty-print.h and
27655 gimple-pretty-print.h.
27656 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
27657 * tree-ssa.c: Include tree-pretty-print.h and
27658 gimple-pretty-print.h.
27659 * tree-stdarg.c: Include gimple-pretty-print.h.
27660 * tree-switch-conversion.c: Include gimple-pretty-print.h.
27661 * tree-tailcall.c: Include tree-pretty-print.h and
27662 gimple-pretty-print.h.
27663 * tree-vect-data-refs.c: Include tree-pretty-print.h and
27664 gimple-pretty-print.h.
27665 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
27666 gimple-pretty-print.h.
27667 * tree-vect-loop.c: Include tree-pretty-print.h and
27668 gimple-pretty-print.h.
27669 * tree-vect-patterns.c: Include gimple-pretty-print.h.
27670 * tree-vect-slp.c: Include tree-pretty-print.h and
27671 gimple-pretty-print.h.
27672 * tree-vect-stmts.c: Include tree-pretty-print.h and
27673 gimple-pretty-print.h.
27674 * tree-vectorizer.c: Include tree-pretty-print.h.
27675 * tree-vrp.c: Include tree-pretty-print.h and
27676 gimple-pretty-print.h.
27677 * value-prof.c: Include tree-pretty-print.h and
27678 gimple-pretty-print.h.
27679 * var-tracking.c: Include tree-pretty-print.h.
27680 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
27681 (tree-diagnostic.o): New dependencies.
27682 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
27683 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
27684 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
27685 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
27686 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
27687 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
27688 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
27689 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
27690 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
27691 tree-ssa-address.o, tree-ssa-loop-niter.o,
27692 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
27693 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
27694 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
27695 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
27696 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
27697 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
27698 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
27699 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
27700 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
27701 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
27702 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
27703 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
27704 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
27705 tree-switch-conversion.o, var-tracking.o, value-prof.o,
27706 cfgexpand.o, pretty-print.o): Update dependencies.
27708 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
27710 * tree-ssa-structalias.c: Remove tm_p.h from include.
27712 2010-05-21 Jeff Law <law@redhat.com>
27714 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
27716 2010-05-21 Jason Merrill <jason@redhat.com>
27718 * tree-eh.c (cleanup_is_dead_in): New.
27719 (lower_try_finally): Don't generate a dead cleanup region.
27720 (lower_cleanup): Likewise.
27722 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27725 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
27726 unchain each use from the cyclic next_regno_use chain first.
27728 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27730 * real: Do not include gmp.h, mpfr.h, and mpc.h.
27731 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
27732 (real_value_negate, real_value_abs): New prototypes.
27733 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
27734 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
27735 new include file for interface between MPFR and REAL_VALUE_TYPE.
27736 * real.c: Include realmpfr.h.
27737 (real_arithmetic2): Remove legacy function.
27738 (real_value_negate): New.
27739 (real_value_abs): New.
27740 (mfpr_from_real, real_from_mpfr): Move from here...
27741 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
27742 * builtins.c: Include realmpfr.h.
27743 * fold-const.c: Include realmpfr.h.
27744 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
27745 (fold_negate_const): Likewise.
27746 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
27747 * toplev.c: Include realmpfr.h.
27748 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
27749 and real_value_negate.
27750 * fixed-value.c (check_real_for_fixed_mode): Likewise.
27751 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
27752 (vfp3_const_double_index): Likewise.
27753 (arm_print_operand): Likewise.
27754 * Makefile.in: Update dependencies.
27756 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27758 * config/s390/s390.c (override_options): Increase the default
27759 of max-completely-peel-times.
27761 2010-05-21 Julian Brown <julian@codesourcery.com>
27762 Mark Mitchell <mark@codesourcery.com>
27764 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27765 sibling calls for Thumb-1.
27766 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27767 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27769 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27770 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27772 (return): New expander.
27773 (*arm_return): New name for ARM return insn.
27774 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27776 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27778 * config.gcc (sparc64-*-rtems*): New target.
27780 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27782 * tree.c (build_function_decl_skip_args): Fix grammar.
27783 (build_function_type_list_1): Fix typos, adjust formatting.
27785 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27787 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27788 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27789 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27790 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27791 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27792 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27793 tree-pretty-print.c, tree-loop-distribution.c,
27794 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27795 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27796 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27797 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27798 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27799 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27800 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27801 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27802 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27803 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27804 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27805 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27806 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27807 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27808 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27809 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27810 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27811 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27812 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27813 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27814 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27815 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27816 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27817 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27818 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27819 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27820 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27821 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27822 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27823 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27824 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27825 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27826 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27827 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27828 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27829 config/bfin/bfin.c: Clean up redundant includes.
27830 * Makefile.in: Update accordingly.
27832 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27834 PR middle-end/44204
27835 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27836 statement has no arguments.
27838 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27841 * varasm.c (emutls_decl): Merge attributes to new decl.
27843 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27845 PR middle-end/44101
27846 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27847 around the uniquized constructor if its type requires a conversion.
27849 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27852 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27853 at -O0 goto_locus of any of the incoming edges differs from
27854 goto_locus of outgoing edge, or gimple_location of any of the
27857 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27859 * ira.c (ira_non_ordered_class_hard_regs): Define.
27860 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27861 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27862 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27863 cost of unaligned hard regs when allocating multi-reg pseudos.
27865 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27867 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27868 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27869 for TARGET_NO_FLOAT.
27870 * config/mips/mips.c (mips_file_start): Expand conditional expression
27871 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27872 (mips_override_options): Move -mno-float override -msoft-float and
27874 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27875 Condition(TARGET_SUPPORTS_NO_FLOAT).
27876 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27877 __mips_no_float here.
27878 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27879 (TARGET_SUPPORTS_NO_FLOAT): Define.
27880 * config/mips/sdemtk.opt: Delete.
27882 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27884 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27886 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27889 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27890 * configure: Regenerate.
27891 * config.in: Regenerate.
27892 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27893 instead of sahf only for 64bit targets.
27895 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27898 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27899 setup_ref_regs for DEBUG_INSNs.
27901 2010-05-20 Jan Hubicka <jh@suse.cz>
27903 PR middle-end/44197
27904 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27906 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27909 * df-scan.c (df_ref_compare): Stabilize sort.
27911 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27913 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27914 argument. Don't use DW_OP_piece if offset is non-zero,
27915 put offset into second DW_OP_bit_piece argument.
27916 (dw_sra_loc_expr): Adjust callers. For memory expressions
27919 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27922 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27923 settings for 16-bit-constant "addo" alternative.
27925 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27927 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27928 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27931 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27932 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27935 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27937 * diagnostic.c (FLOAT, FFS): Don't undefine.
27938 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27939 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27942 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27944 * combine.c (propagate_for_debug): Call make_compound_operation
27945 on the source value.
27946 (try_combine): When implementing a split chosen by find_split_point,
27947 either copy i2src or set it to null. Assert that i2src is not null
27948 before substituting into CALL_INSN_FUNCTION_USAGE.
27950 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27952 * double-int.h (double_int_ior): New function.
27953 * tree.h (build_int_cst_wide_type): Remove.
27954 * tree.c (build_int_cst_wide_type): Remove.
27955 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27956 of build_int_cst_wide_type.
27957 * stor-layout.c (set_sizetype): (Ditto.).
27958 * dojump.c (do_jump): Use build_int_cstu instead of
27959 build_int_cst_wide_type.
27961 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27963 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27964 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27965 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27966 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27967 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27968 propagate the 'data' argument to copy_tree_r.
27969 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27970 Propagate 'data' argument to walk_tree.
27971 (copy_if_shared): New function.
27972 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27973 (unmark_visited): New function.
27974 (unshare_body): Call copy_if_shared instead of doing it manually.
27975 (unvisit_body): Call unmark_visited instead of doing it manually.
27977 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27979 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27980 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27981 * hooks.c: Likewise.
27982 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27983 hook_tree_tree_int_treep_bool_null.
27984 * target.h (struct gcc_target): Update signature of fold_builtin
27986 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27987 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27988 instead of the call expression.
27989 (fold_builtin_call_array): Pass n and argarray directly.
27990 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27992 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27993 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27994 `i' and use it in place of `arity'.
27995 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27996 Dereference `args' directly.
27997 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27999 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28001 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28003 (Directives): Document optional dg-require-effective-target
28006 2010-05-19 Richard Guenther <rguenther@suse.de>
28009 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28011 2010-05-19 Richard Guenther <rguenther@suse.de>
28013 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28014 * common.opt (fwhopr=): New.
28015 * opts.c (common_handle_option): Handle OPT_fwhopr.
28016 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28017 * collect2.c (main): Match -fwhopr*.
28018 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28019 Execute ltrans stage in parallel when jobs is bigger than 1.
28021 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28023 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28024 pentiumpro on Solaris 8/x86 with Sun as.
28025 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28027 (gcc_cv_as_ix86_quad): Check for .quad directive.
28028 * configure: Regenerate.
28029 * config.in: Regenerate.
28030 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28032 2010-05-19 Martin Jambor <mjambor@suse.cz>
28034 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28035 also for indirect edges. Actual printing moved...
28036 (ipa_print_node_jump_functions_for_edge): ...here.
28037 (ipa_compute_jump_functions): Renamed to
28038 ipa_compute_jump_functions_for_edge and made static.
28039 (ipa_compute_jump_functions): New function.
28040 (make_edge_direct_to_target): Check if the number of arguments on
28041 the newly direct edge is the same as the number of parametrs of
28043 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28044 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28045 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28046 analysis functions unconditionally, call the new
28047 ipa_analyze_params_uses on the node instead of every edge.
28049 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28051 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28053 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28054 also checks for a constant int vs. non-constant but
28055 loop-invariant steps.
28056 (find_or_create_group): Change the sort algorithm to only consider
28057 steps that are constant ints.
28058 (idx_analyze_ref): Adopt code to handle a tree instead of a
28059 HOST_WIDE_INT for step.
28060 (gather_memory_references_ref): Handle tree instead of int and be
28061 prepared to see a NULL_TREE.
28062 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28063 prefetches if the step cannot be calculated at compile time.
28064 (issue_prefetch_ref): Issue prefetches for non-constant but
28065 loop-invariant steps.
28067 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28070 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28072 * tree.h (build_call_list): Remove.
28073 * tree.c (build_call_list): Remove.
28075 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28077 * tree.h (build_call_list): Remove.
28078 * tree.c (build_call_list): Remove.
28080 2010-05-18 Jan Hubicka <jh@suse.cz>
28082 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28084 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28086 PR rtl-optimization/43332
28087 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28089 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28091 * tree.h (build_int_cstu): Implement as static inline.
28092 * tree.c (build_int_cstu): Remove function.
28093 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28096 2010-05-18 Richard Guenther <rguenther@suse.de>
28099 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28100 (debug): Initialize from -save-temps.
28101 (collect_execute): Print command-line when verbose.
28102 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28103 for ltrans invocation. Produce -dumpbase flag again.
28104 (process_args): Remove.
28106 * collect2.c (maybe_run_lto_and_relink): Only pass object
28107 files to lto-wrapper.
28108 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28110 2010-05-18 Jan Hubicka <jh@suse.cz>
28112 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28113 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28115 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28118 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28120 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28123 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28126 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28127 rtx_equal_p inline.
28129 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28131 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28132 lto-macho as lto_binary_reader.
28134 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28135 after .section directive; just print it before the directive instead.
28137 2010-05-17 Jan Hubicka <jh@suse.cz>
28139 * cgraph.c (cgraph_create_virtual_clone): Only check
28140 versionable_function_p when not in wpa and checking is enabled.
28141 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28142 there are no more functions to materialize.
28144 2010-05-17 Jan Hubicka <jh@suse.cz>
28146 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28147 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28149 (output_cgraph): Call output_cgraph_opt_summary.
28150 (input_cgrpah): Call input_cgraph_opt_summary.
28151 (output_cgraph_opt_summary_p, output_node_opt_summary,
28152 input_node_opt_summary, input_cgraph_opt_section): New functions.
28153 * lto-section-in.c (lto_section_name): Add cgraphopt.
28154 * tree-inline.c (tree_function_versioning): Handle parm_num.
28155 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28156 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28158 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28160 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28161 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28162 the insn to prefetch ratio heuristic to loops with known trip count.
28164 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28166 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28167 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28168 is far from what is required by the prefetch.
28170 2010-05-17 Jan Hubicka <jh@suse.cz>
28172 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28173 (ipcp_estimate_growth): Likewise.
28174 (ipcp_const_param_count): Likewise.
28175 (ipcp_insert_stage): Likewise.
28176 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28177 (visit_store_addr_for_mod_analysis): Set used flag.
28178 (ipa_detect_param_modifications): Set used flag for SSE params;
28179 update use of walk_stmt_load_store_addr_ops.
28180 (ipa_print_node_params): Print used flag.
28181 (ipa_write_node_info): Stream used flag.
28182 (ipa_read_node_info): Likewise.
28183 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28184 (ipa_is_param_used): New function.
28185 (lto_ipa_fixup_call_notes): Remove unused declaration.
28187 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28190 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28191 * configure: Regenerate.
28192 * config.in: Regenerate.
28193 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28194 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28195 Don't emit whitespace.
28196 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28197 (*rep_movsi): Likewise.
28198 (*rep_movsi_rex64): Likewise.
28199 (*rep_movqi): Likewise.
28200 (*rep_movqi_rex64): Likewise.
28201 (*rep_stosdi_rex64): Likewise.
28202 (*rep_stossi): Likewise.
28203 (*rep_stossi_rex64): Likewise.
28204 (*rep_stosqi): Likewise.
28205 (*rep_stosqi_rex64): Likewise.
28206 (*cmpstrnqi_nz_1): Use {%;} after repz.
28207 (*cmpstrnqi_nz_rex_1): Likewise.
28208 (*cmpstrnqi_1): Likewise.
28209 (*cmpstrnqi_rex_1): Likewise.
28210 (*strlenqi_1): Use {%;} after repnz.
28211 (*strlenqi_rex_1): Likewise.
28212 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28213 (*sync_compare_and_swap<mode>): Likewise.
28214 (sync_double_compare_and_swap<mode>): Likewise.
28215 (*sync_double_compare_and_swapdi_pic): Likewise.
28216 (sync_old_add<mode>): Likewise.
28217 (sync_add<mode>): Likewise.
28218 (sync_sub<mode>): Likewise.
28219 (sync_<code><mode>): Likewise.
28221 2010-05-17 Martin Jambor <mjambor@suse.cz>
28223 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28224 otr_token and polymorphic.
28225 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28226 (cgraph_clone_edge): Copy the above fields.
28227 * tree.c (get_binfo_at_offset): New function.
28228 * tree.h (get_binfo_at_offset): Declare.
28229 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28230 type, reordered items, updated comments.
28231 (union jump_func_value): Added base_type field, reordered fields.
28232 (enum ipa_lattice_type): Moved down in the file.
28233 (struct ipa_param_descriptor): New field polymorphic.
28234 (ipa_is_param_polymorphic): New function.
28235 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28236 (ipa_print_node_jump_functions): Print known type jump functions.
28237 (compute_complex_pass_through): Renamed to...
28238 (compute_complex_assign_jump_func): this.
28239 (compute_complex_ancestor_jump_func): New function.
28240 (compute_known_type_jump_func): Likewise.
28241 (compute_scalar_jump_functions): Create known type and complex ancestor
28243 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28244 flag in the call note accordingly.
28245 (ipa_analyze_call_uses): Renamed to...
28246 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28247 variable var only in the block where it is used.
28248 (ipa_analyze_virtual_call_uses): New function.
28249 (ipa_analyze_call_uses): Likewise.
28250 (combine_known_type_and_ancestor_jfs): Likewise.
28251 (update_jump_functions_after_inlining): Implemented handling of a
28252 number of new jump function types combination.
28253 (print_edge_addition_message): Removed.
28254 (make_edge_direct_to_target): New function.
28255 (try_make_edge_direct_simple_call): Likewise.
28256 (try_make_edge_direct_virtual_call): Likewise.
28257 (update_call_notes_after_inlining): Renamed to...
28258 (update_indirect_edges_after_inlining): this. Moved edge creation for
28259 indirect calls to try_make_edge_direct_simple_call, also calls
28260 try_make_edge_direct_virtual_call for virtual calls.
28261 (ipa_print_node_params): Changed the header message.
28262 (ipa_write_jump_function): Stream also known type jump functions.
28263 (ipa_read_jump_function): Likewise.
28264 (ipa_write_indirect_edge_info): Stream new fields in
28265 cgraph_indirect_call_info.
28266 (ipa_read_indirect_edge_info): Likewise.
28267 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28270 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28272 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28274 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28276 * tree.h (CALL_EXPR_ARGS): Delete.
28277 (call_expr_arglist): Delete.
28278 * tree.c (call_expr_arglist): Delete.
28279 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28280 targetm.fold_builtin.
28281 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28282 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28283 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28284 arglist parameter. Use CALL_EXPR_ARG.
28285 (picochip_expand_builtin_3op): Likewise.
28286 (picochip_expand_builtin_2opvoid): Likewise.
28287 (picochip_expand_array_get): Likewise.
28288 (picochip_expand_array_put): Likewise.
28289 (picochip_expand_array_testport): Likewise.
28290 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28291 rather than arglist.
28292 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28294 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28295 than TREE_VALUE and TREE_CHAIN.
28296 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28297 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28300 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28303 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28304 to have no fallthru edge.
28306 PR middle-end/44102
28307 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28308 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28309 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28310 add BARRIER after previous bb if needed.
28312 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28314 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28316 2010-05-17 Alan Modra <amodra@gmail.com>
28318 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28319 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28320 with copy_reg rtx param.
28321 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28322 Correct cases where code for ABI_V4 did not initialise the reg
28323 used to access frame. Also leave frame_reg_rtx as sp for large
28324 frames that save no regs.
28326 2010-05-17 Martin Jambor <mjambor@suse.cz>
28328 PR middle-end/44133
28329 * tree-sra.c (create_access_replacement): New parameter rename, mark
28330 the replaement for renaming only when it is true.
28331 (get_access_replacement): Pass true in the rename parameter of
28332 create_access_replacement.
28333 (get_unrenamed_access_replacement): New function.
28334 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28335 replacement declaration from it.
28337 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28339 * function.c (try_fit_stack_local, add_frame_space): New static
28341 (assign_stack_local_1): Use them. Look for opportunities to use
28342 space previously wasted on alignment.
28343 * function.h (struct frame_space): New.
28344 (struct rtl_data): Add FRAME_SPACE_LIST member.
28345 * reload1.c (something_was_spilled): New static variable.
28346 (alter_reg): Set it.
28347 (reload): Test it in addition to testing if the frame size changed.
28349 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28351 * config/s390/s390.c: Define sane prefetch settings and activate
28352 flag_prefetch_loop_arrays on -O3.
28353 * config/s390/s390.h: Declare that read can use write prefetch.
28355 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28357 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28360 2010-05-16 Jan Hubicka <jh@suse.cz>
28362 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28363 function body; do not check stdarg field of struct function.
28365 2010-05-16 Jan Hubicka <jh@suse.cz>
28367 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28368 * cgraph.h (cgraph_local_info): Add versionable flag.
28369 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28370 (ipcp_versionable_function_p): Use it.
28371 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28374 2010-05-16 Jan Hubicka <jh@suse.cz>
28376 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28377 clone into hash when it is different from orig.
28378 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28379 * cgraph.h (cgraph_clone_node): Update prototype.
28380 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28381 (lto_cgraph_encoder_delete): Delete body map.
28382 (lto_cgraph_encoder_size): Move to header.
28383 (lto_cgraph_encoder_encode_body_p,
28384 lto_set_cgraph_encoder_encode_body): New.
28385 (lto_output_node): Do not take written_decls argument; output clone_of
28387 (add_node_to): Add include_body_argument; call
28388 lto_set_cgraph_encoder_encode_body on master of the clone.
28389 (add_references): Update use of add_node_to.
28390 (compute_ltrans_boundary): Likewise.
28391 (output_cgraph): Do not create written_decls bitmap.
28392 (input_node): Take nodes argument; stream in clone_of correctly.
28393 (input_cgraph_1): Update use of input_node.
28394 * lto-streamer-out.c (lto_output): Use encoder info to decide
28395 what bodies to output.
28396 * ipa-inline.c (cgraph_clone_inlined_nodes,
28397 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28398 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28399 (lto_cgraph_encoder_size): Define here.
28400 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28403 2010-05-16 Richard Guenther <rguenther@suse.de>
28405 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
28407 * ipa-type-escape.c (gate_type_escape_vars): Run when
28408 -fipa-struct-reorg runs.
28409 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
28410 * common.opt (fipa-type-escape): Remove.
28412 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28414 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
28415 (decode_options): Likewise.
28416 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
28418 2010-05-16 Jan Hubicka <jh@suse.cz>
28420 * ipa.c (function_and_variable_visibility): Also bring local all
28423 2010-05-16 Richard Guenther <rguenther@suse.de>
28425 * alias.c (nonoverlapping_memrefs_p): Remove use of
28426 IPA type-escape information.
28428 2010-05-16 Joseph Myers <joseph@codesourcery.com>
28430 * c-common.c (c_common_reswords): Add _Static_assert for C.
28431 * c-parser.c (c_token_starts_declaration,
28432 c_parser_next_token_starts_declaration,
28433 c_parser_static_assert_declaration_no_semi,
28434 c_parser_static_assert_declaration): New.
28435 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
28436 Handle static assertions if static_assert_ok.
28437 (c_parser_external_declaration, c_parser_declaration_or_fndef,
28438 c_parser_compound_statement_nostart, c_parser_label,
28439 c_parser_for_statement, c_parser_objc_methodprotolist,
28440 c_parser_omp_for_loop): All callers of
28441 c_parser_declaration_or_fndef changed.
28442 (c_parser_struct_declaration): Handle static assertions.
28443 (c_parser_compound_statement_nostart): Use
28444 c_parser_next_token_starts_declaration and
28445 c_token_starts_declaration to detect start of declarations.
28446 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
28449 2010-05-16 Anatoly Sokolov <aesok@post.ru>
28451 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28452 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28453 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28454 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28455 (mmix_function_outgoing_value): Rename to...
28456 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
28457 (mmix_function_value_regno_p): Make static.
28458 (mmix_libcall_value): New function.
28459 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
28460 mmix_function_value_regno_p): Remove declaration.
28462 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
28464 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
28465 BUILT_IN_ALLOCA if stack checking is enabled.
28467 2010-05-16 Richard Guenther <rguenther@suse.de>
28469 * var-tracking.c (vars_copy_1): Inline ...
28470 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
28471 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
28472 (variable_merge_over_cur): Adjust. Merge asserts.
28473 (variable_merge_over_src): Likewise.
28474 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
28475 (variable_post_merge_new_vals): Merge asserts.
28476 (variable_post_merge_perm_vals): Likewise.
28477 (find_mem_expr_in_1pdv): Likewise.
28478 (dataflow_set_different_value): Remove.
28479 (onepart_variable_different_p): Merge asserts.
28480 (variable_different_p): Likewise.
28481 (dataflow_set_different_1): Inline ...
28482 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
28483 (emit_notes_for_differences_1): Merge asserts.
28485 2010-05-16 Richard Guenther <rguenther@suse.de>
28487 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
28488 * optabs.c (libfunc_decl_hash): Likewise.
28489 * varasm.c (emutls_decl): Likewise.
28491 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
28493 * c-decl.c: Don't include gimple.h.
28494 (merge_decls): Do not copy gimple_body.
28496 2010-05-15 Jason Merrill <jason@redhat.com>
28498 * c.opt: Add -fnothrow-opt.
28500 2010-05-15 Jan Hubicka <jh@suse.cz>
28502 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
28504 * passes.c (ipa_write_summaries): Write all analyzed nodes.
28506 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
28508 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
28509 * Makefile.in: Add it.
28510 Fix all other Makefile dependencies for changes below.
28511 * tree.h: Include it instead of defining VEC primitives here.
28512 * gimple.h: Likewise.
28514 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
28515 * except.h: Include vecir.h, break dependence on tree.h.
28517 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
28519 * tree-iterator.c: ...to here.
28520 * tree-iterator.h: Fix file introduction comment. Add extern markers.
28522 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
28524 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
28525 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
28526 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
28527 tree-mudflap.h, and target.h.
28528 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
28529 predict.h, tree-inline.h, gimple.h, and langhooks.h.
28530 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
28531 Add FIXME for why gimple.h is still included (should be unnecessary
28532 since GCC 4.5 gimplification unit-at-a-time).
28533 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
28534 * c-pragma.c: Add FIXME for why function.h needs to be included just
28535 for cfun, at front-end level.
28536 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
28537 Do not include ggc.h, but include vecprim.h for VEC(char).
28538 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
28539 Explain why target.h is included.
28540 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
28541 Explain why gimple.h is included.
28542 * c-ppoutput.c: Do not include tm.h.
28543 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
28544 * c-parses.c: Explain why rtl.h is included, and that this (and only
28545 this) is also why tm.h must be included.
28546 Do not include except.h.
28547 * c-lang.c: Do not include ggc.h.
28549 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
28551 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
28553 2010-05-15 Joseph Myers <joseph@codesourcery.com>
28555 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
28556 unions by default if those structs and unions have no tags. Do
28557 not condition anonymous struct and unions handling on flag_iso.
28558 Allow anonymous structs and unions for C1X.
28559 (finish_struct): Do not diagnose lack of named fields when
28560 anonymous structs and unions present for C1X. Accept flexible
28561 array members in structure with anonymous structs or unions but no
28562 directly named fields.
28563 * doc/extend.texi (Unnamed Fields): Update.
28565 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
28567 * gimple.h (compare_field_offset): Rename into...
28568 (gimple_compare_field_offset): ...this.
28569 * gimple.c (compare_field_offset): Rename into...
28570 (gimple_compare_field_offset): ...this. Compare the full access if
28571 the offset is self-referential.
28572 (gimple_types_compatible_p): Adjust for above renaming.
28573 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
28574 DECL_NONADDRESSABLE_P flag of fields before merging them.
28576 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
28578 * tree.h (ctor_to_list): Delete.
28579 * tree.c (ctor_to_list): Delete.
28581 2010-05-15 Jan Hubicka <jh@suse.cz>
28583 * ipa-reference.c: Include toplev.h
28584 (is_proper_for_analysis): Only add to all_module_statics
28585 if it is allocated.
28586 (write_node_summary_p, stream_out_bitmap,
28587 ipa_reference_write_optimization_summary,
28588 ipa_reference_read_optimization_summary): New.
28589 (struct ipa_opt_pass_d pass_ipa_reference): Add
28590 optimization summary streaming.
28591 * lto-cgraph.c (referenced_from_this_partition_p,
28592 reachable_from_this_partition_p): New functions.
28593 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
28594 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
28595 * opts.c (decode_options): Enable ipa_reference.
28596 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
28597 * lto-streamer.h (referenced_from_this_partition_p,
28598 reachable_from_this_partition_p): Declare.
28600 2010-05-15 Richard Guenther <rguenther@suse.de>
28602 PR tree-optimization/44038
28603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
28604 taking the address of a V_C_E of a constant.
28606 2010-05-14 Jan Hubicka <jh@suse.cz>
28608 * tree.h (memory_identifier_string): Remove.
28609 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
28610 (ipa_reference_global_vars_info_d): Remove statics_not_read and
28611 statics_not_written.
28612 (ipa_reference_optimization_summary_d): New structure.
28613 (ipa_reference_optimization_summary_t): New type and vector.
28614 (ipa_reference_vars_info_d): Embedd structures instead of using
28616 (reference_vars_to_consider): Remove out of GGC space.
28617 (module_statics_escape): Remove.
28618 (global_info_obstack): Rename to ...
28619 (optimization_summary_obstack): ... this one.
28620 (initialization_status_t): Remove.
28621 (memory_identifier_string): Remove.
28622 (get_reference_vars_info): Fix indenting.
28623 (set_reference_vars_info): Likewise.
28624 (get_reference_optimization_summary): New.
28625 (set_reference_optimization_summary): New.
28626 (get_global_reference_vars_info): Remove.
28627 (ipa_reference_get_read_global): Remove.
28628 (ipa_reference_get_written_global): Remove.
28629 (ipa_reference_get_not_read_global): Update.
28630 (ipa_reference_get_not_written_global): Update.
28631 (is_proper_for_analysis): Outlaw addressable.
28632 (propagate_bits): Update for new datastructures.
28633 (analyze_variable): Remove.
28634 (init_function_info): Update for new datastructures.
28635 (clean_function_local_data): Remove.
28636 (clean_function): Remove.
28637 (copy_global_bitmap): Use optimizations_summary_obstack.
28638 (duplicate_node_data): Duplicate optimization summary only.
28639 (remove_node_data): Remove optimization summary only.
28640 (generate_summary): Do not analyze variables; do not compute
28641 module_statics_escape; do not prune solutions by it.
28642 (read_write_all_from_decl): Fix typos in comments.
28643 (propagate): Doscover readonly and nonaddressable first;
28644 update for new datastructures; share global bitmaps.
28645 * ipa-reference.h (ipa_reference_get_read_global,
28646 ipa_reference_get_written_global): Remove.
28647 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
28648 * Makefile.in: Remove ipa-refereference from GT files.
28650 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28653 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
28654 for all SYMBOL_REF_DECLs.
28656 2010-05-14 Jan Hubicka <jh@suse.cz>
28658 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
28659 (varpool_all_refs_explicit_p): New inline function.
28660 * ipa-reference.c: Update comment.
28661 (module_statics_written): Remove.
28662 (get_static_decl): Remove.
28663 (ipa_init): Do not initialize module_statics_written.
28664 (analyze_function): Likewise.
28665 (generate_summary): Likewise; do not compute module_statics_readonly
28666 and do not update variable flags.
28667 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
28668 * ipa.c: Inlucde flags.h
28669 (cgraph_local_node_p): New.
28670 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
28671 promote functions to local.
28672 (ipa_discover_readonly_nonaddressable_vars): New function.
28673 (function_and_variable_visibility): Use cgraph_local_node_p.
28674 * varpool.c (varpool_finalize_decl): Set force_output for
28675 DECL_PRESERVE_P vars.
28677 2010-05-14 Jan Hubicka <jh@suse.cz>
28679 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
28681 2010-05-14 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/44119
28684 * tree-ssa-pre.c (eliminate): Properly mark replacement of
28685 a PHI node necessary.
28687 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
28689 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
28691 2010-05-14 Jason Merrill <jason@redhat.com>
28694 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
28695 (gimple_call_set_nothrow): New.
28696 * gimple.c (gimple_build_call_from_tree): Call it.
28697 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
28700 * gimplify.c (gimplify_seq_add_stmt): No longer static.
28701 * gimple.h: Declare it.
28702 * gimple.c (gimple_build_eh_filter): No ops.
28704 2010-05-14 Jan Hubicka <jh@suse.cz>
28706 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
28707 nodes already in queue.
28708 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
28709 re-enqueueing node.
28711 2010-05-14 Jakub Jelinek <jakub@redhat.com>
28714 * cfgexpand.c (expand_debug_expr): If non-memory op0
28715 has BLKmode, return NULL.
28717 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
28719 * config.gcc: Add support for --with-cpu option for bdver1.
28720 * config/i386/i386.h (TARGET_BDVER1): New macro.
28721 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
28722 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28723 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
28724 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
28725 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
28726 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
28727 (processor_type): Add PROCESSOR_BDVER1.
28728 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
28729 processor_type in config/i386/i386.h.
28730 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
28731 movaps <reg, reg> instead of movapd <reg, reg> when replacing
28732 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
28733 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
28734 to emit packed xor instead of packed double/packed integer
28735 xor for SSE and AVX when moving a zero value.
28736 * config/i386/sse.md: Add check for
28737 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
28738 movapd/movdqa for SSE and AVX.
28739 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
28740 single logical operations i.e and, or and xor instead of packed double
28741 logical operations for SSE and AVX.
28742 * config/i386/i386-c.c (ix86_target_macros_internal):
28743 Add PROCESSOR_BDVER1.
28744 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
28745 (has_fma4, has_xop): New.
28746 * config/i386/i386.c (bdver1_cost): New variable.
28747 (m_BDVER1): New macro.
28748 (m_AMD_MULTIPLE): Add m_BDVER1.
28749 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
28750 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
28751 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
28752 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
28753 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
28754 x86_tune_sse_partial_reg_dependency,
28755 x86_tune_sse_unaligned_load_optimal,
28756 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
28757 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
28758 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
28759 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
28760 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
28761 Enable/disable for bdver1.
28762 (processor_target_table): Add bdver1_cost.
28763 (cpu_names): Add bdver1.
28764 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28765 processor_alias_table.
28766 (ix86_expand_vector_move_misalign): Change.
28767 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28768 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28769 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28770 of movupd/movdqu for SSE and AVX.
28771 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28772 (ix86_tune_adjust_cost): Add code for bdver1.
28773 (standard_sse_constant_opcode): Add check for
28774 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28775 of packed double xor for SSE and AVX.
28777 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28779 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28780 result to unsigned.
28782 2010-05-14 Tristan Gingold <gingold@adacore.com>
28784 * toplev.c (default_debug_hooks): Remove this variable.
28785 (process_options): Remove assignments to default_debug_hooks.
28787 2010-05-14 Martin Jambor <mjambor@suse.cz>
28789 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28790 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28791 * langhooks.h (struct lang_hooks_for_decls): Removed field
28793 * tree.c (free_lang_data): Remove assignment to
28794 lang_hooks.fold_obj_type_ref.
28795 * tree.def (OBJ_TYPE_REF): Update comment.
28797 2010-05-14 Richard Guenther <rguenther@suse.de>
28799 PR tree-optimization/44124
28800 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28802 2010-05-14 Alan Modra <amodra@gmail.com>
28805 * config/rs6000/rs6000.c (struct machine_function): Reorder
28806 fields for better packing. Add lr_save_state.
28807 (rs6000_ra_ever_killed): Return lr_save_state if set.
28808 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28810 2010-05-13 Jan Hubicka <jh@suse.cz>
28812 * varpool.c (decide_is_variable_needed): Drop code checking
28813 TREE_SYMBOL_REFERENCED.
28815 2010-05-13 Jan Hubicka <jh@suse.cz>
28817 * final.c (output_addr_const): Do not call mark_decl_referenced.
28818 * cgraphunit.c (process_function_and_variable_attributes): Use
28819 mark_needed_node dirrectly.
28820 (assemble_thunk): Do not call mark_decl_referenced.
28822 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28824 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28826 2010-05-13 Jeff Law <law@redhat.com>
28828 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28830 (print_conflicts): Call print_allocno_conflicts.
28832 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28835 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28838 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28840 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28841 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28842 * config/i386/t-mingw-w32: New.
28843 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28845 2010-05-13 Martin Jambor <mjambor@suse.cz>
28847 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28849 * gimple-fold.c (get_base_binfo_for_type): New function.
28850 (gimple_get_relevant_ref_binfo): Likewise.
28851 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28852 (gimple_fold_obj_type_ref): Likewise.
28853 (fold_gimple_call): Simplify condition for folding virtual calls
28854 and call gimple_fold_obj_type_ref.
28855 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28856 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28858 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28860 * config/rs6000/rs6000-protos.h
28861 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28862 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28863 (rs6000_debug_mode_dependent_address)
28864 (rs6000_mode_dependent_address_ptr): Likewise.
28866 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28869 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28871 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28872 * tree-sra.c (create_access_replacement): Call unshare_expr before
28873 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28874 * dwarf2out.c: Include tree-flow.h.
28875 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28876 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28877 Handle DW_OP_bit_piece.
28878 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28879 construct_piece_list, adjust_piece_list): New functions.
28880 (add_var_loc_to_decl): Handle SRA optimized variables.
28881 Adjust for var_loc_note to loc field renaming.
28882 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28883 in VAR_LOCATION note.
28884 (new_loc_descr_op_bit_piece): New function.
28885 (dw_sra_loc_expr): New function.
28886 (dw_loc_list): Use it. Don't handle the last range after the
28887 loop, handle it inside of the loop. Adjust for var_loc_note
28888 to loc field renaming.
28889 (add_location_or_const_value_attribute): Only special case
28890 single entry loc lists if loc is NOTE_P. Adjust for
28891 var_loc_note to loc field renaming.
28892 (dwarf2out_var_location): Don't set newloc->var_loc_note
28893 and newloc->next here.
28895 2010-05-12 Jan Hubicka <jh@suse.cz>
28897 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28899 * cgraph.h (cgraph_only_called_directly_p,
28900 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28901 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28902 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28904 * ipa.c (cgraph_remove_unreachable_nodes): Use
28905 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28907 * tree-inline.c (copy_bb): Check address_taken flag.
28908 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28909 externally_visible flag.
28911 2010-05-12 Jason Merrill <jason@redhat.com>
28915 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28916 * sdbout.c (plain_type_1): Likewise.
28917 * dwarf2out.c (is_base_type): Likewise.
28918 (gen_type_die_with_usage): Likewise. Generate
28919 DW_TAG_unspecified_type for any LANG_TYPE.
28921 2010-05-12 Jan Hubicka <jh@suse.cz>
28923 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28925 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28926 (cgraph_clone_edge): Update.
28927 (cgraph_node_remove_callees): Remove indirect calls too.
28928 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28929 (cgraph_create_indirect_edge): Update prototype.
28930 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28931 is_proper_for_analysis.
28932 (add_new_function, visited_nodes, function_insertion_hook_holder,
28933 get_local_reference_vars_info, mark_address_taken, mark_address,
28934 mark_load, mark_store, check_asm_memory_clobber, check_call,
28935 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28936 (ipa_init): Do not initialize visited_nodes;
28937 function_insertion_hook_holder.
28938 (analyze_variable): Rewrite.
28939 (analyze_function): Rewrite.
28940 (copy_local_bitmap): Remove.
28941 (duplicate_node_dat): Do not duplicate local info.
28942 (generate_summary): Simplify to only walk cgraph.
28943 (write_node_summary_p, ipa_reference_write_summary,
28944 ipa_reference_read_summary): Remove.
28945 (propagate): Do not remove function insertion;
28947 (pass_ipa_reference): NULLify summary handling fields.
28948 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28949 (input_edge): Input ecf_flags.
28950 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28951 (update_indirect_edges_after_inlining): Ignore edges with unknown
28954 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28956 * implicit-zee.c: New file.
28957 * tree-pass.h (pass_implicit_zee): Declare.
28958 * passes.c (init_optimization_passes): Add zee pass.
28959 * common.opt (fzee): New flag.
28960 * timevar.def (TV_ZEE): Define.
28961 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28963 * Makefile.in (implicit-zee.o): Add new build file.
28965 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28966 Nathan Froyd <froydnj@codesourcery.com>
28968 * c-common.c (sync_resolve_params): Remove write-only variable.
28970 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28972 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28973 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28974 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28975 * targhooks.c (default_mode_dependent_address_p): New function.
28976 * targhooks.h (default_mode_dependent_address_p): Declare function.
28977 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28978 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28979 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28980 target hook. Change return type to bool.
28981 * recog.h (mode_dependent_address_p): Change return type to bool.
28983 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28984 Nathan Froyd <froydnj@codesourcery.com>
28986 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28987 build_function_type_2, build_function_type_3): Remove.
28988 (mudflap_init): Use build_function_type_list.
28990 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28991 Nathan Froyd <froydnj@codesourcery.com>
28993 * coverage.c (build_fn_info_value): Call build_constructor instead of
28994 build_constructor_from_list.
28995 (build_ctr_info_value): Likewise.
28996 (build_gcov_info): Likewise.
28998 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29000 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29001 resultant constructor.
29002 (build_constructor_single): Don't set TREE_CONSTANT.
29003 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29005 2010-05-12 Jan Hubicka <jh@suse.cz>
29007 * cgraph.h (struct varpool_node): Add aux.
29008 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29009 * varpool.c (varpool_remove_node): Do not remove initializer.
29010 (varpool_reset_queue): Export.
29011 (varpool_finalize_decl): Volatile vars are forced to be output.
29012 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29014 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29015 process_references, varpool_can_remove_if_no_refs): New functions.
29016 (cgraph_remove_unreachable_nodes): Handle variables too.
29018 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29021 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29023 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29025 PR middle-end/44085
29026 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29027 change value of ORT_TASK.
29028 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29029 (omp_notice_threadprivate_variable): New function.
29030 (omp_notice_variable): Call it for threadprivate variables.
29031 If enclosing ctx is a task, print enclosing task rather than
29032 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29033 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29034 if task has untied clause.
29037 * dwarf2out.c (base_type_die): Don't add name attribute here.
29038 (modified_type_die): Instead of sizetype use
29039 its underlying original type. If a DW_TAG_base_type doesn't
29040 have name added, add __unknown__.
29041 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29042 always call force_type_die instead.
29044 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29046 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29047 for __stack_chk_guard.
29049 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29051 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29052 don't call start_source_file debug hook here...
29053 (finish_options): ... but here, after outputting predefined and
29054 command line defines and undefs.
29056 PR middle-end/44071
29057 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29059 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29060 optimizing away empty bb with no successors, move over its
29061 footer chain to fallthru predecessor.
29062 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29063 (rtl_split_edge): For asm goto call patch_jump_insn even if
29064 splitting fallthru edge.
29067 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29068 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29069 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29070 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29074 * c-parser.c (c_parser_expression): Mark LHS of a comma
29075 expression as read if it is a decl, handled component or
29076 COMPOUND_EXPR with that on the RHS.
29077 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29078 if it is a decl or handled component.
29080 2010-05-11 Jan Hubicka <jh@suse.cz>
29082 * lto-symtab.c (lto_symtab_free): New function.
29083 * lto-streamer.h (lto_symtab_free): Declare.
29085 2010-05-11 Jan Hubicka <jh@suse.cz>
29087 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29088 that if function is needed it is reachable.
29089 (lto_output_node): See if it the function is reachable or referenced.
29090 (output_cgraph): Update call of lto_output_node.
29091 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29093 2010-05-11 Jan Hubicka <jh@suse.cz>
29095 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29098 2010-05-11 Jan Hubicka <jh@suse.cz>
29100 PR tree-optimize/44063
29101 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29103 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29105 (estimate_function_body_sizes): Compute sizes even when disregarding.
29107 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29109 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29111 2010-05-11 Jan Hubicka <jh@suse.cz>
29113 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29114 into every boundary.
29116 2010-05-11 Jan Hubicka <jh@suse.cz>
29118 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29120 2010-05-11 Jan Hubicka <jh@suse.cz>
29122 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29123 lto_streamer_cache_delete): Put nodes into heap.
29124 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29127 2010-05-11 Jan Hubicka <jh@suse.cz>
29129 * cgraphbuild.c (cgraph_rebuild_references): New.
29130 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29131 out extern inlines.
29132 * cgraph.h (cgraph_rebuild_references): Declare.
29133 * tree-inline.c (tree_function_versioning): Use it.
29134 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29136 2010-05-11 Jan Hubicka <jh@suse.cz>
29138 * cgraph.c: Include ipa-utils.h
29139 (cgraph_create_virtual_clone): Update references.
29140 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29142 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29144 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29145 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29148 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29150 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29152 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29154 * gcc.c (execute): For -### don't quote arguments that
29155 contain just alphanumerics and _/-. characters.
29156 * doc/invoke.texi: Document that change for -###.
29159 * df-problems.c (struct dead_debug): Add to_rescan field.
29160 (dead_debug_init): Clear to_rescan field.
29161 (dead_debug_finish): Rescan all debug insns in to_rescan
29162 bitmap and free the bitmap.
29163 (dead_debug_insert_before): Instead of rescanning debug insns
29164 immediately queue their rescanning until dead_debug_finish.
29165 (df_note_bb_compute): After dead_debug_add do continue instead
29168 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29171 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29172 clear also INSN_REG_USE_LIST.
29174 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29176 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29178 2010-05-10 Jan Hubicka <jh@suse.cz>
29180 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29183 2010-05-10 Jan Hubicka <jh@suse.cz>
29185 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29187 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29188 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29189 (lto_streamer_cache_create): Init alloc pool.
29190 (lto_streamer_cache_delete): Free alloc pool.
29191 * lto-streamer.h: Include alloc pool.
29192 (lto_streamer_cache_d): Use alloc pool.
29193 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29195 2010-05-10 Jan Hubicka <jh@suse.cz>
29197 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29198 * cgraphbuild.c: Include except.h
29199 (record_type_list, record_eh_tables): New function.
29200 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29202 2010-05-10 Jan Hubicka <jh@suse.cz>
29204 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29205 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29206 rather than unused.
29208 2010-05-10 Michael Matz <matz@suse.de>
29210 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29211 (can_reassociate_p): Use FLOAT_TYPE_P.
29212 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29213 (vect_force_simple_reduction): ... this.
29214 * tree-parloops.c (gather_scalar_reductions): Use
29215 vect_force_simple_reduction.
29216 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29217 vect_is_simple_reduction, add modify argument, if true rewrite
29218 "a-b" into "a+(-b)".
29219 (vect_is_simple_reduction, vect_force_simple_reduction): New
29221 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29223 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29224 Vladimir Makarov <vmakarov@redhat.com>
29226 PR rtl-optimization/44012
29227 * ira-build.c (remove_unnecessary_allocnos): Nullify
29228 regno_allocno_map of the removed allocno.
29230 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29234 * configure: Regenerate.
29236 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29238 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29240 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29241 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29243 * configure: Regenerate.
29245 2010-05-10 Richard Guenther <rguenther@suse.de>
29247 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29248 marked if the entry identifier is marked.
29250 2010-05-10 Richard Guenther <rguenther@suse.de>
29252 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29253 (handle_fnspec_attribute): New function.
29254 * gimple.h (gimple_call_return_flags): Declare.
29255 (gimple_call_arg_flags): Likewise.
29256 * gimple.c (gimple_call_arg_flags): New function.
29257 (gimple_call_return_flags): Likewise.
29258 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29259 New argument flags.
29260 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29261 return value flags.
29262 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29263 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29265 (make_heapvar_for): ... this new function.
29266 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29267 (handle_lhs_call): Likewise.
29268 (find_func_aliases): Adjust.
29270 2010-05-10 Richard Guenther <rguenther@suse.de>
29272 PR tree-optimization/44050
29273 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29275 2010-05-10 Wei Guozhi <carrot@google.com>
29278 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29280 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29283 * c-typeck.c (lookup_field): Take a type directly. Update
29285 (build_component_ref): Update call to lookup_field.
29286 (set_init_label): Use lookup_field to find initialized field.
29287 Handle returned list of fields like a sequence of designators.
29289 2010-05-09 Richard Guenther <rguenther@suse.de>
29291 PR middle-end/44024
29292 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29293 handle &FUNCTION_DECL.
29295 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29298 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29299 structures and unions recursively.
29300 (detect_field_duplicates): Move duplicate detection with a hash to
29301 detect_field_duplicates_hash. Always use a hash if anonymous
29302 structures or unions are present.
29303 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29306 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29309 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29310 detect Atom, Core 2 and Core i7.
29312 2010-05-09 Richard Guenther <rguenther@suse.de>
29314 * gcc.c (store_arg): Handle temporary file deletion for
29317 2010-05-09 Richard Guenther <rguenther@suse.de>
29319 PR middle-end/44043
29320 * ipa-inline.c (estimate_function_body_sizes): Return after
29321 disregarding inline limits.
29323 2010-05-09 Richard Guenther <rguenther@suse.de>
29325 * gcc.c (store_arg): Revert last change.
29327 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29329 PR middle-end/28685
29330 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29331 (optimize_ops_list): Call it.
29333 2010-05-08 Richard Guenther <rguenther@suse.de>
29335 PR tree-optimization/44030
29336 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29337 NECESSARY flag if we propagate from a inserted expression.
29339 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29341 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29342 domain types as equal if they are both PLACEHOLDER_EXPRs.
29344 2010-05-08 Richard Guenther <rguenther@suse.de>
29346 * lto-wrapper.c (run_gcc): Remove linker output from
29347 command line for LTRANS invocation.
29349 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29351 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29352 lto-macho as lto_binary_reader.
29353 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29354 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29355 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29356 in lto_start and lto_end calls.
29357 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29359 (scan_prog_file): Update is_elf_or_coff call.
29360 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29362 * collect2.c (main): Fix enum comparison.
29364 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29366 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29367 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29368 and TARGET_ASM_LTO_END.
29369 * darwin.c: Include obstack.h and lto-streamer.h.
29370 (lto_section_names_offset, lto_section_names_obstack,
29371 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29373 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29374 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29375 to a temporary file.
29376 (darwin_asm_lto_end): New function. Restore asm_out_file.
29377 (darwin_asm_named_section): For LTO sections, replace the name with
29378 the offset of the section name in a string table, and build this
29380 (darwin_file_start): Initialize global vars for LTO support.
29381 (darwin_file_end): If output to asm_out_file was redirected, append it
29382 to the proper asm_out_file here. Add the section names section.
29384 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29386 * c-pragma.c (pending_weak_d, pending_weak): New.
29387 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29388 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29389 handle_pragma_weak): Update the uses of pending_weaks.
29391 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29393 PR documentation/44016
29394 * doc/standards.texi (Standards): Link to unversioned
29395 cxx0x_status.html page.
29397 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29400 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29401 in addition to TREE_USED, to avoid "set but unused" warnings.
29403 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29405 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
29406 (is_loop_prefetching_profitable): Do not insert prefetches
29407 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
29408 times the prefetch ahead distance.
29410 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29412 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
29413 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
29414 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
29417 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29419 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
29420 a diagnostic info when the insn-to-mem ratio is too small.
29422 2010-05-07 Richard Guenther <rguenther@suse.de>
29424 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
29426 (store_arg): Queue temp_filename for deletion instead of
29427 the whole argument.
29429 2010-05-07 Richard Guenther <rguenther@suse.de>
29431 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
29432 (run_gcc): Handle LTRANS phase invocation.
29433 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
29435 2010-05-07 Jakub Jelinek <jakub@redhat.com>
29437 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
29438 this is also meaningful on PARM_DECLs and RESULT_DECLs.
29440 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29442 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
29444 2010-05-07 Richard Guenther <rguenther@suse.de>
29446 PR tree-optimization/44020
29447 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
29448 code when PRE is not yet initialized.
29450 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29452 * config/mips/dbxmdebug.h: Remove.
29453 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
29455 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
29457 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
29458 with null pointer and also warn about ordered comparison of zero with
29459 pointer if -Wextra.
29461 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29463 * graphite-blocking.c
29464 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
29465 * graphite-clast-to-gimple.c
29466 (clast_to_gcc_expression): Same.
29467 (precision_for_value): Same.
29468 (precision_for_interval): Same.
29469 (gcc_type_for_interval): Same.
29470 (graphite_create_new_guard): Same.
29471 (compute_bounds_for_level): Same.
29472 (graphite_create_new_loop_guard): Same.
29473 * graphite-interchange.c
29474 (build_linearized_memory_access): Same.
29475 (pdr_stride_in_loop): Same.
29476 (memory_strides_in_loop_1): Same.
29477 (memory_strides_in_loop): Same.
29478 (extend_scattering): Same.
29479 (psct_scattering_dim_for_loop_depth): Same.
29480 (pbb_number_of_iterations): Same.
29482 (debug_iteration_domains): Same.
29484 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
29485 (ppl_set_inhomogeneous_gmp): Same.
29486 (ppl_strip_loop): Same.
29487 (ppl_lexico_compare_linear_expressions): Same.
29488 (ppl_read_polyhedron_matrix): Same.
29489 (ppl_max_for_le_pointset): Same.
29491 (ppl_read_polyhedron_matrix): Same.
29492 (tree_int_to_gmp): Same.
29493 (gmp_cst_to_tree): Same.
29494 (ppl_set_inhomogeneous): Same.
29495 (ppl_set_inhomogeneous_tree): Same.
29496 (ppl_set_coef): Same.
29497 (ppl_set_coef_tree): Same.
29498 * graphite-sese-to-poly.c
29499 (build_pbb_scattering_polyhedrons): Same.
29500 (build_scop_scattering): Same.
29501 (scan_tree_for_params_right_scev): Same.
29502 (scan_tree_for_params): Same.
29503 (find_params_in_bb): Same.
29504 (find_scop_parameters): Same.
29505 (add_upper_bounds_from_estimated_nit): Same.
29506 (build_loop_iteration_domains): Same.
29507 (add_condition_to_domain): Same.
29508 (pdr_add_memory_accesses): Same.
29510 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
29512 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
29513 CLooG's value_* macros to their respective mpz_* counterparts.
29514 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
29515 (graphite_create_new_loop_guard): Same.
29516 * graphite-interchange.c (build_linearized_memory_access): Same.
29517 (pdr_stride_in_loop): Same.
29518 (memory_strides_in_loop_1): Same.
29519 (1st_interchange_profitable_p): Same.
29520 * graphite-poly.c (extend_scattering): Same.
29521 (psct_scattering_dim_for_loop_depth): Same.
29522 (pbb_number_of_iterations): Same.
29523 (pbb_number_of_iterations_at_time): Same.
29524 * graphite-poly.h (new_1st_loop): Same.
29525 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
29526 (oppose_constraint): Same.
29527 (insert_constraint_into_matrix): Same.
29528 (ppl_set_inhomogeneous_gmp): Same.
29529 (ppl_set_coef_gmp): Same.
29530 (ppl_strip_loop): Same.
29531 (ppl_lexico_compare_linear_expressions): Same.
29532 (ppl_max_for_le_pointset): Same.
29533 (ppl_min_for_le_pointset): Same.
29534 (ppl_build_realtion): Same.
29535 * graphite-ppl.h (gmp_cst_to_tree): Same.
29536 (ppl_set_inhomogeneous): Same.
29537 (ppl_set_inhomogeneous_tree): Same.
29538 (ppl_set_coef): Same.
29539 (ppl_set_coef_tree): Same.
29540 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
29541 (build_scop_scattering): Same.
29542 (add_value_to_dim): Same.
29543 (scan_tree_for_params_right_scev): Same.
29544 (scan_tree_for_params_int): Same.
29545 (scan_tree_for_params): Same.
29546 (find_params_in_bb): Same.
29547 (find_scop_parameters): Same.
29548 (add_upper_bounds_from_estimated_nit): Same.
29549 (build_loop_iteration_domains): Same.
29550 (create_linear_expr_from_tree): Same.
29551 (add_condition_to_domain): Same.
29552 (pdr_add_memory_accesses): Same.
29554 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
29555 Jason Merrill <jason@redhat.com>
29557 * c-common.c (c_common_reswords): Add nullptr.
29558 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
29559 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
29560 (gen_type_die_with_usage): Likewise.
29561 * dbxout.c (dbxout_type): Likewise.
29562 * sdbout.c (plain_type_1): Likewise.
29564 2010-05-06 Jason Merrill <jason@redhat.com>
29566 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
29567 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
29569 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
29571 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
29572 stripping WITH_SIZE_EXPR.
29573 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
29576 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29578 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
29579 list of obsolete configurations.
29580 Disabled check for obsolete configurations.
29581 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
29582 Removed support for previous versions.
29583 * config/mips/iris.h: Removed.
29584 * config/mips/iris5.h: Removed.
29585 * config/mips/iris6.h: Merged old iris.h contents.
29586 (TARGET_IRIX): Removed.
29587 (DRIVER_SELF_SPECS): Removed mabi=32.
29588 (IDENT_ASM_OP): Removed undef.
29589 (STARTFILE_SPEC): Removed mabi=32.
29590 (ENDFILE_SPEC): Likewise.
29591 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
29592 (MACHINE_TYPE): Update for IRIX 6.5.
29593 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
29594 TARGET_IRIX by TARGET_IRIX6.
29595 (mips_file_start): Likewise.
29596 (mips_output_external): Remove IRIX 5/6 O32 support.
29597 (mips_output_function_prologue): Likewise.
29598 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
29600 (TARGET_CPU_CPP_BUILTINS): Likewise.
29601 (TARGET_IRIX): Removed.
29602 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
29603 (MULTILIB_DIRNAMES): Removed 32.
29604 (MULTILIB_OSDIRNAMES): Removed ../lib.
29605 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
29606 (Specific, mips-sgi-irix5): Document removal.
29607 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
29608 Remove references to older IRIX 6 releases and the O32 ABI.
29610 2010-05-06 Jakub Jelinek <jakub@redhat.com>
29613 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
29614 instead of DF_REF_REAL_REG.
29616 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
29619 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
29620 handling to still return true for x64 targets.
29622 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29624 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
29626 2010-05-06 Jan Hubicka <jh@suse.cz>
29628 PR tree-optimization/43791
29629 * ipa-inline.c (update_caller_keys): Remove bogus
29630 disregard_inline_limits check.
29632 2010-05-06 Michael Matz <matz@suse.de>
29634 PR tree-optimization/43984
29635 * tree-ssa-pre.c (inserted_phi_names): Remove.
29636 (inserted_exprs): Change to bitmap.
29637 (create_expression_by_pieces): Set bits, don't append to vector.
29638 (insert_into_preds_of_block): Don't handle inserted_phi_names.
29639 (eliminate): Don't look at inserted_phi_names, remove deleted
29640 insns from inserted_exprs.
29641 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
29642 (init_pre, fini_pre): Allocate and free bitmaps.
29643 (execute_pre): Insert insns on edges before elimination.
29645 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
29647 * tree.c (initializer_zerop): Handle STRING_CST.
29649 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
29652 * doc/invoke.texi (Wimplicit): Document as C only.
29653 * opts.c (common_handle_option): Add argument kind.
29654 (handle_option): Rename as read_cmdline_option. Factor out code to...
29655 (handle_option): ... here. New.
29656 (handle_options): Rename as read_cmdline_options.
29657 (decode_options): Update call.
29658 (set_option): Use option index instead of option pointer. Classify
29659 diagnostics correctly.
29660 (enable_warning_as_error): Call handle_option.
29661 * opts.h (set_option): Update declaration.
29662 (handle_option): Declare.
29663 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
29664 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
29665 * c-opts.c (set_Wimplicit): Delete.
29666 (c_family_lang_mask): New static constant.
29667 (c_common_handle_option): Add argument kind. Use handle_option
29668 instead of set_Wimplicit.
29669 (c_common_post_options): warn_implicit and warn_implicit_int
29670 are disabled by default.
29671 * c-common.c (warn_implicit): Do not define here.
29672 * c-common.h (warn_implicit): Do not declare here.
29673 (c_common_handle_option): Update declaration.
29674 * lto-opts.c (lto_reissue_options): Update call to set_option.
29676 2010-05-06 Richard Guenther <rguenther@suse.de>
29678 PR tree-optimization/43571
29679 * domwalk.c (walk_dominator_tree): Walk the dominator
29680 sons in more optimal order.
29682 2010-05-06 Richard Guenther <rguenther@suse.de>
29684 PR tree-optimization/43934
29685 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
29686 (stmt_cost): Likewise.
29687 (extract_true_false_args_from_phi): New helper.
29688 (determine_max_movement): For PHI nodes verify we can hoist them
29689 and compute their cost.
29690 (determine_invariantness_stmt): Handle PHI nodes.
29691 (move_computations_stmt): Likewise. Hoist PHI nodes in
29692 if-converted form using COND_EXPRs.
29693 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
29694 (tree_ssa_lim): Likewise.
29695 * tree-flow.h (tree_ssa_lim): Adjust prototype.
29696 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
29698 2010-05-06 Richard Guenther <rguenther@suse.de>
29700 PR tree-optimization/43987
29701 * tree-ssa-structalias.c (could_have_pointers): For possibly
29702 address-taken variables force pointers to be recorded.
29703 (create_variable_info_for_1): Likewise.
29704 (push_fields_onto_fieldstack): Pass in wheter all fields
29705 must have pointers.
29706 (find_func_aliases): Query types instead of vars whether
29707 they contain pointers where appropriate.
29709 2010-05-06 Jan Hubicka <jh@suse.cz>
29711 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
29712 (record_reference, mark_address, mark_load, mark_store): Record
29714 (record_references_in_initializer): Update call of record_references.
29715 (rebuild_cgraph_edges): Remove all references before rebuiding.
29716 * cgraph.c (cgraph_create_node): Clear ref list.
29717 (cgraph_remove_node): Remove references.
29718 (dump_cgraph_node): Dump references.
29719 (cgraph_clone_node): Clone references.
29720 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
29721 (struct cgraph_node, varpool_node): Add ref_lst.
29722 * ipa-ref.c: New file.
29723 * ipa-ref.h: New file.
29724 * ipa-ref-inline.h: New file.
29725 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
29726 (referenced_from_other_partition_p): New function.
29727 (lto_output_varpool_node): Take set arugment; call
29728 referenced_from_other_partition.
29729 (lto_output_ref): New.
29730 (add_references): New.
29731 (output_refs): New.
29732 (output_cgraph): Compute boundary based on references; output refs.
29733 (output_varpool): Accept cgraph_node_set argument.
29736 (input_cgraph): Call input_refs.
29737 * lto-section-in.c (lto_section_name): Add refs.
29738 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
29739 (ipa-ref.o): New file.
29740 * varpool.c (varpool_node): Clear ipa ref list.
29741 (varpool_remove_node): Remove references.
29742 (dump_varpool_node): Dump references.
29743 (varpool_assemble_decl): Only compile finalized ones.
29744 (varpool_extra_name_alias): Initialize ref list.
29745 * lto-streamer.c (lto-get_section_name): Add .refs section.
29746 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
29747 (referenced_from_other_partition_p): Declared.
29749 2010-05-06 Ira Rosen <irar@il.ibm.com>
29751 PR tree-optimization/43901
29752 * tree-vect-stmts.c (vectorizable_call): Assert that vector
29753 type is not NULL if it's transformation phase, and return
29754 FALSE if it's analysis.
29755 (vectorizable_conversion, vectorizable_operation,
29756 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
29758 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
29760 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29762 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
29764 * config/mips/mips-protos.h
29765 (mips_small_register_classes_for_mode_p): Delete prototype.
29767 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29769 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29770 * config/arm/arm.c (multiple_operation_profitable_p,
29771 compute_offset_order): New static functions.
29772 (load_multiple_sequence, store_multiple_sequence): Use them.
29773 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29774 memory offsets, not register numbers.
29775 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29777 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29779 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29780 (get_pending_sizes, put_pending_size, put_pending_sizes):
29781 Update the uses of pending_sizes.
29782 * c-decl.c (store_parm_decls): Likewise.
29783 * c-tree.h (struct c_arg_info): Likewise.
29784 * tree.h: Update the prototype for get_pending_sizes and
29787 2010-05-05 Jason Merrill <jason@redhat.com>
29790 * c-common.c (handle_aligned_attribute): Respect
29791 ATTR_FLAG_TYPE_IN_PLACE.
29794 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29795 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29796 (TARGET_INITIALIZER): Use it.
29797 * c-common.c (attribute_takes_identifier_p): Call it.
29798 * c-common.h: Update prototype.
29799 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29800 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29802 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29805 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29806 DW_ID_down_case for Fortran compilation units.
29808 2010-05-05 Jan Hubicka <jh@suse.cz>
29810 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29813 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29815 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29816 a variable-sized RESULT_DECL.
29818 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29820 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29822 2010-05-05 Jason Merrill <jason@redhat.com>
29825 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29827 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29829 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29830 Jakub Jelinek <jakub@redhat.com>
29833 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29834 (dead_debug_init, dead_debug_finish): New functions.
29835 (dead_debug_add, dead_debug_insert_before): Likewise.
29836 (df_note_bb_compute): Initialize a dead_debug object, add dead
29837 debug uses to it, insert debug bind insns before death insns,
29838 reset debug insns that refer to pending uses at the end.
29839 * rtl.h (make_debug_expr_from_rtl): New prototype.
29840 * varasm.c (make_debug_expr_from_rtl): New function.
29842 2010-05-05 Jan Hubicka <jh@suse.cz>
29844 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29845 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29846 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29847 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29848 lto_varpool_encoder_encode_initializer_p,
29849 lto_set_varpool_encoder_encode_initializer): New functions.
29850 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29851 call output_varpool.
29852 (input_varpool_node): Do not always set analyzed.
29853 (input_cgraph_1): Return vector of cgraph nodes.
29854 (input_varpool_1): Return vector of varpools.
29855 (input_cgraph): Free the vectors.
29856 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29857 output only initializers needed.
29858 (lto_output): Only call output_cgraph.
29859 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29860 * lto-section-out.c (lto_new_out_decl_state): Initialize
29861 state->varpool_node_encoder.
29862 * lto-streamer.h (lto_varpool_encoder_d): New.
29863 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29864 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29865 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29866 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29867 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29869 (output_varpool, input_varpool): Remove declarations.
29871 2010-05-05 Jan Hubicka <jh@suse.cz>
29873 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29874 with body can prevail.
29876 2010-05-05 Jan Hubicka <jh@suse.cz>
29878 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29881 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29883 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29885 * gengtype.h (erro_at_line): Constify pos argument.
29887 * gengtype.c: Include hashtab.h.
29888 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29889 (error_at_line): Constify pos argument.
29890 (do_typedef): Initialize p->opt field.
29891 (get_file_gtfilename): Fix comment typo.
29892 (struct walk_type_data): Constify line field.
29893 (get_output_file_for_structure): New function.
29894 (write_local_func_for_structure): Constify orig_s argument.
29895 Use get_output_file_for_structure.
29896 (write_func_for_structure): Use get_output_file_for_structure.
29897 (INDENT): New define.
29898 (dump_pair, dump_type, dump_type_list, dump_typekind)
29899 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29900 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29902 (seen_types): New variable.
29903 (main): New variable do_dump. Process "-d" command line option.
29904 Call dump_everything if dump requested.
29906 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29908 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29909 in a temporary instead of invoking the macro multiple times.
29910 (track_expr_p): Likewise.
29912 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29914 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29916 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29917 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29918 conditions for printing notes.
29919 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29920 true, update documentation.
29921 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29923 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29926 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29929 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29932 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29933 (*sse_prologue_save_insn1): Likewise.
29934 (SSE prologue save splitter): Likewise.
29936 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29938 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29939 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29940 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29941 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29942 all decls. Call it on DECL_FIELD_OFFSET of fields.
29943 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29944 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29946 2010-05-04 Martin Jambor <mjambor@suse.cz>
29948 * tree-sra.c (build_access_from_expr_1): The first parameter type
29949 changed to simple tree.
29950 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29951 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29953 (build_accesses_from_assign): Removed all parameters except for a
29954 simple gimple statement. Now returns a simple bool.
29955 (scan_function): All non-analysis parts moved to separate functions
29956 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29957 parameters and updated both callers.
29958 (sra_modify_expr): Removed parameter data.
29959 (sra_modify_function_body): New function.
29960 (perform_intra_sra): Call sra_modify_function_body to modify the
29962 (replace_removed_params_ssa_names): Parameter data changed into
29963 adjustments vector.
29964 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29965 changed the parameter dont_convert to convert with the opposite
29967 (sra_ipa_modify_assign): Parameter data changed into adjustments
29968 vector, return value changed to bool.
29969 (ipa_sra_modify_function_body): New function.
29970 (sra_ipa_reset_debug_stmts): Updated a comment.
29971 (modify_function): Use ipa_sra_modify_function_body to modify function
29974 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29976 PR middle-end/43671
29977 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29978 (canon_true_dependence): Likewise.
29979 (write_dependence_p): Likewise.
29981 2010-05-04 Jan Hubicka <jh@suse.cz>
29983 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29984 * cgraphbuild.c: Include ipa-utils.h
29985 (record_reference_ctx): New struct.
29986 (record_reference): Simplify to work on initializers; not statements.
29987 (mark_address, mark_load, mark_store): New.
29988 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29989 walk PHI nodes too.
29990 (record_references_in_initializer): Update use of record_reference.
29991 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29992 walk PHI nodes too.
29994 2010-05-04 Jan Hubicka <jh@suse.cz>
29996 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29997 node will be removed anyway.
29998 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29999 relink aliases of node into prevailing node.
30000 * varpool.c (varpool_remove_node): Remove aliases properly;
30001 when removing node, remove all its aliases too; remove DECL_INITIAL
30002 of removed node; ggc_free the varpool node.
30004 2010-05-04 Richard Guenther <rguenther@suse.de>
30006 PR tree-optimization/43879
30007 * tree-ssa-structalias.c (alias_get_name): Use
30008 DECL_ASSEMBLER_NAME if available.
30009 (create_function_info_for): Return the varinfo node.
30010 (ipa_pta_execute): Associate same-body aliases and extra names
30011 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30013 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30015 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30017 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30020 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30021 only if HONOR_REG_ALLOC_ORDER is not defined.
30023 2010-05-04 Richard Guenther <rguenther@suse.de>
30025 PR tree-optimization/43949
30026 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30029 2010-04-26 Jason Merrill <jason@redhat.com>
30031 * c.opt (-fstrict-enums): New.
30032 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30034 2010-05-03 David Ung <davidu@mips.com>
30035 James E. Wilson <wilson@codesourcery.com>
30037 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30038 emit the trap instruction before the divide for TUNE_74K.
30040 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30042 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30043 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30044 based on the above, for new target hook.
30046 * hooks.c (hook_bool_mode_true): New generic hook.
30047 * hooks.h (hook_bool_mode_true): Add prototype.
30049 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30051 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30052 target hook, set to hook_bool_mode_false.
30053 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30054 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30055 with targetm.small_register_classes_for_mode_p.
30056 (find_reusable_reload): Likewise.
30057 (combine_reloads): Likewise.
30058 * reload1.c (reload_as_needed): Likewise.
30059 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30060 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30061 dead_or_predicable): Likewise.
30062 * regmove.c (optimize_reg_copy_1): Likewise.
30063 * calls.c (prepare_call_address): Likewise.
30064 (precompute_register_parameters): Likewise.
30066 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30068 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30069 implementation of the hook that considers all register classes
30070 small except for SH64.
30071 (sh_override_options): Use the new hook.
30072 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30075 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30077 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30078 implementation of the hook that considers all register classes
30080 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30083 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30085 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30086 implementation of the hook that considers all register classes
30088 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30091 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30093 * config/m32c/m32c.h: Likewise.
30094 * config/pdp11/pdp11.h: Likewise.
30095 * config/avr/avr.h: Likewise.
30096 * config/xtensa/xtensa.h: Likewise.
30097 * config/m68hc11/m68hc11.h: Likewise.
30098 * config/mn10300/mn10300.h: Likewise.
30099 * config/mcore/mcore.h: Likewise.
30100 * config/h8300/h8300.h: Likewise.
30101 * config/bfin/bfin.h: Likewise.
30103 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30104 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30106 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30108 * double-int.h (tree_to_double_int): Remove macro.
30109 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30110 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30111 (tree_to_double_int): New function.
30112 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30114 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30116 2010-05-03 Richard Guenther <rguenther@suse.de>
30118 PR tree-optimization/43971
30119 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30120 constraints in the !flag_delete_null_pointer_checks case.
30122 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30125 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30126 result mode matches original rtl mode.
30128 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30131 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30133 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30135 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30136 when processing flag options.
30138 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30140 * gcov-iov.c (main): Change format string placeholder
30141 from %#08x to 0x%08x.
30142 * genchecksum.c (dosum): Change format string placeholder
30143 from %#02x to 0x%02x.
30145 2010-05-02 Richard Guenther <rguenther@suse.de>
30147 PR tree-optimization/43879
30148 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30150 2010-05-02 Bruno Haible <bruno@clisp.org>
30152 * doc/extend.texi (Function Attributes): Fix a typo.
30154 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30157 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30158 placeholder from 0x%x to %#x.
30159 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30160 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30161 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30162 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30163 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30164 * config/i386/i386.c (ix86_target_string): Ditto.
30165 * config/i386/i386.c (output_pic_addr_const): Ditto.
30166 (print_operand): Ditto.
30168 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30170 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30171 placeholder from 0x%x to %#x.
30172 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30173 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30174 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30175 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30176 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30177 * optc-gen.awk: Ditto.
30178 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30179 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30180 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30181 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30183 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30185 * target.h (struct calls): Add function_value_regno_p field.
30186 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30187 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30188 * targhooks.c (default_function_value_regno_p): New function.
30189 * targhooks.h (default_function_value_regno_p): Declare function.
30190 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30191 * builtins.c. (apply_result_size): (Ditto.).
30192 * combine.c. (likely_spilled_retval_p): (Ditto.).
30193 * mode-switching.c. Include 'target.h'.
30194 (create_pre_exit): Use function_value_regno_p hook.
30195 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30196 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30197 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30199 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30200 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30201 (ix86_function_value_regno_p): Declare as static, change argument
30202 type to const unsigned int.
30203 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30205 2010-05-01 Richard Guenther <rguenther@suse.de>
30207 PR tree-optimization/43949
30208 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30210 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30212 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30214 * rtl.h (CONST_DOUBLE_P): Define.
30215 (rtx_to_double_int): Declare.
30216 * emit-rtl.c (rtx_to_double_int): New function.
30217 * dwarf2out.c (insert_double): New function.
30218 (loc_descriptor, add_const_value_attribute): Clean up, use
30219 rtx_to_double_int and insert_double functions.
30221 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30223 * doc/extend.texi (Inline): Add missing return keyword to examples.
30224 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30227 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30229 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30230 the variable part of the offset as well. Use highest_pow2_factor for
30231 all alignment checks.
30233 2010-04-30 Richard Guenther <rguenther@suse.de>
30235 PR tree-optimization/43879
30236 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30239 2010-04-30 Jan Hubicka <jh@suse.cz>
30241 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30243 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30245 2010-04-30 Jan Hubicka <jh@suse.cz>
30247 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30249 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30250 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30251 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30252 cgraph_node_set_needs_ltrans_p): Remove.
30254 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30256 * sdbout.c: Include vec.h, do not include varray.h.
30257 (deferred_global_decls, sdbout_global_decl,
30258 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30259 * toplev.c: Do not include varray.h.
30260 (dump_memory_report): Do not dump VARRAY statistics.
30261 * gengtype.c (open_base_file): Ignore varray.h.
30262 * Makefile.in: Update for abovementioned changes.
30263 Remove all traces of varray.c and varray.h.
30264 * varray.c: Remove file.
30265 * varray.h: Remove file.
30267 2010-04-30 Jan Hubicka <jh@suse.cz>
30269 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30272 2010-04-30 Jan Hubicka <jh@suse.cz>
30274 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30277 2010-04-30 Richard Guenther <rguenther@suse.de>
30279 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30280 constraints for CONSTRUCTOR.
30282 2010-04-30 Richard Guenther <rguenther@suse.de>
30285 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30286 first after all lowering passes.
30288 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30290 * toplev.c: Include varray.h for statistics dumping.
30291 * tree.h: Do not declare varray_head_tag.
30292 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30293 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30294 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30295 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30296 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30297 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30298 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30299 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30301 * Makefile.in: Update for abovementioned changes.
30303 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30306 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30308 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30310 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30311 Use this function to do machine-specific conversion.
30312 (picochip_legitimize_reload_address): Likewise.
30313 (picochip_legitimate_address_p): Check valid base register only if
30315 (picochip_check_conditional_copy): Check for modw only if opnd is
30317 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30318 to call the function in c.
30319 * config/picochip/picochip-protos.h
30320 (picochip_legitimize_reload_address): Define.
30321 * config/picochip/picochip.md (supported_compare1): Define.
30323 2010-04-30 Jan Hubicka <jh@suse.cz>
30325 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30326 (cgraph_global_info): Remove inlined.
30327 (LTO_cgraph_tag_names): Remove.
30328 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30329 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30330 simplify cgraph tags and document.
30331 (lto_output_node): Use only LTO_cgraph_unavail_node and
30332 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30333 for_functions_valid, global info, process and output flags.
30334 (input_overwrite_node): Initialize estimated stack size and
30335 estimated growth. Do not read flags we no longer store.
30336 (input_node): Likewise do not read info no longer stored.
30337 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30340 2010-04-30 Richard Guenther <rguenther@suse.de>
30342 PR tree-optimization/43879
30343 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30344 handle non-zero initializers.
30346 2010-04-30 Richard Guenther <rguenther@suse.de>
30348 * builtins.c (fold_builtin_1): Delete free (0).
30350 2010-04-29 Jan Hubicka <jh@suse.cz>
30352 * gengtype.c (open_base_files): Add lto-streamer.h
30353 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30354 (pass_ipa_cp): GGC collect.
30355 * toplev. (compile_file): Do not output symbols.
30356 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30357 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30358 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30359 * lto-section-in.c: Include ggc.h
30360 (lto_new_in_decl_state): Alloc in GGC.
30361 (lto_delete_in_decl_state): Likewise.
30362 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30365 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30368 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30369 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30370 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30371 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30372 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30373 account only if HONOR_REG_ALLOC_ORDER is not defined.
30374 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30375 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30377 2010-04-29 Jon Grant <04@jguk.org>
30379 * collect2.c (vflag): Change type from int to bool.
30381 (helpflag): New global bool.
30382 (main): Set vflag and debug with boolean, not integer truth values.
30383 Accept new "--help" option and output usage text if found.
30384 * collect2.h (vflag): Update prototype.
30387 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30390 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30392 2010-04-29 Richard Guenther <rguenther@suse.de>
30395 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30396 with ATTRIBUTE_UNUSED.
30398 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30401 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30402 INSN_P with NONDEBUG_INSN_P.
30403 (distance_non_agu_define): Likewise.
30404 (distance_agu_use): Likewise.
30406 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30408 From Dominique d'Humieres <dominiq@lps.ens.fr>
30410 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
30413 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
30415 * plugin.h (invoke_plugin_callbacks): New inline function.
30416 * plugin.c (flag_plugin_added): New global flag.
30417 (add_new_plugin): Initialize above flag.
30418 (invoke_plugin_callbacks): Rename to ...
30419 (invoke_plugin_callbacks_full): ... this.
30421 2010-04-28 Jan Hubicka <jh@suse.cz>
30423 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
30424 (lto_varpool_replace_node): New.
30425 (lto_symtab_resolve_symbols): Resolve varpool nodes.
30426 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
30427 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
30428 * cgraph.h (varpool_node_ptr): New type.
30429 (varpool_node_ptr): New vector.
30430 (varpool_node_set_def): New structure.
30431 (varpool_node_set): New type.
30432 (varpool_node_set): New vector.
30433 (varpool_node_set_element_def): New structure.
30434 (varpool_node_set_element, const_varpool_node_set_element): New types.
30435 (varpool_node_set_iterator): New type.
30436 (varpool_node): Add prev pointers, add used_from_other_partition,
30437 in_other_partition.
30438 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
30439 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
30440 varpool_get_node, varpool_remove_node): Declare.
30441 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
30442 varpool_node_set_size): New inlines.
30443 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
30444 * tree-pass.h (varpool_node_set_def): Forward declare.
30445 (ipa_opt_pass_d): Summary writting takes vnode sets too.
30446 (ipa_write_optimization_summaries): Update prototype.
30447 * ipa-cp.c (ipcp_write_summary): Update.
30448 * ipa-reference.c (ipa_reference_write_summary): Update.
30449 * lto-cgraph.c (lto_output_varpool_node): New static function.
30450 (output_varpool): New function.
30451 (input_varpool_node): New static function.
30452 (input_varpool_1): New function.
30453 (input_cgraph): Input varpool.
30454 * ipa-pure-const.c (pure_const_write_summary): Update.
30455 * lto-streamer-out.c (lto_output): Update, output varpool too.
30456 (write_global_stream): Kill WPA hack.
30457 (produce_asm_for_decls): Update.
30458 (output_alias_pair_p): Handle variables.
30459 (output_unreferenced_globals): Output only needed partition of varpool.
30460 * ipa-inline.c (inline_write_summary): Update.
30461 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
30463 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
30464 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
30465 varpool_node_set_new, varpool_node_set_add,
30466 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
30467 debug_varpool_node_set): New functions.
30468 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
30469 (execute_one_pass): Process new decls too.
30470 (ipa_write_summaries_2): Pass around vsets.
30471 (ipa_write_summaries_1): Likewise.
30472 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
30474 (ipa_write_optimization_summaries_1): Pass around vsets.
30475 (ipa_write_optimization_summaries): Likewise.
30476 * varpool.c (varpool_get_node): New.
30477 (varpool_node): Update doubly linked lists.
30478 (varpool_remove_node): New.
30479 (dump_varpool_node): More dumping.
30480 (varpool_enqueue_needed_node): Update doubly linked lists.
30481 (decide_is_variable_needed): Kill ltrans hack.
30482 (varpool_finalize_decl): Kill lto hack.
30483 (varpool_assemble_decl): Skip decls in other partitions.
30484 (varpool_assemble_pending_decls): Update doubly linkes lists.
30485 (varpool_empty_needed_queue): Likewise.
30486 (varpool_extra_name_alias): Likewise.
30487 * lto-streamer.c (lto_get_section_name): Add vars section.
30488 * lto-streamer.h (lto_section_type): Update.
30489 (output_varpool, input_varpool): Declare.
30491 2010-04-28 Mike Stump <mikestump@comcast.net>
30493 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
30495 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30497 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
30498 record or union type with RECORD_OR_UNION_TYPE_P predicate.
30499 (lto_input_ts_type_tree_pointers): Likewise.
30500 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
30501 (lto_output_ts_type_tree_pointers): Likewise.
30503 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30505 Uniquization of constants at the Tree level
30506 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
30507 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
30509 (tree_output_constant_def): Declare.
30510 * gimplify.c (gimplify_init_constructor): When using block copy, first
30511 uniquize the constant constructor on the RHS.
30512 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
30513 DECL_IN_CONSTANT_POOL flag.
30514 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
30515 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
30517 (assemble_variable): Deal with symbols belonging to the tree constant
30519 (get_constant_section): Add ALIGN parameter and simplify.
30520 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
30521 (assemble_constant_contents): Use the expression of the VAR_DECL.
30522 (output_constant_def_contents): Use the alignment of the VAR_DECL.
30523 (tree_output_constant_def): New global function.
30524 (mark_constant): Use the expression of the VAR_DECL.
30525 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
30527 (output_object_block): Likewise and assemble the expression.
30529 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
30531 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
30532 hash_tree, eq_tree): New tree hash table.
30533 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
30534 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
30535 lto_orig_address_remove): Reimplement.
30537 2010-04-28 Xinliang David Li <davidxl@google.com>
30540 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
30541 (compute_uninit_opnds_pos): New function.
30542 (is_non_loop_exit_postdominating): New function.
30543 (compute_control_dep_chain): New function.
30544 (find_pdom): New function.
30545 (convert_control_dep_chain_into_preds): New function.
30546 (find_predicates): New function.
30547 (find_control_equiv_block): New function.
30548 (collect_phi_def_edges): New function.
30549 (find_def_preds): New function.
30550 (find_dom): New function.
30551 (dump_predicates): New function.
30552 (get_cmp_code): New function.
30553 (is_value_included_in): New function.
30554 (find_matching_predicate_in_rest_chains): New function.
30555 (use_pred_not_overlap_with_undef_path_pred): New function.
30556 (is_use_properly_guarded): New function.
30557 (normalize_cond_1): New function.
30558 (is_and_or_or): New function.
30559 (normalize_cond): New function.
30560 (is_gcond_subset_of): New function.
30561 (is_subset_of_any): New function.
30562 (is_or_set_subset_of): New function.
30563 (is_and_set_subset_of): New function.
30564 (is_norm_cond_subset_of): New function.
30565 (is_pred_expr_subset_of): New function.
30566 (is_pred_chain_subset_of): New function.
30567 (is_included_in): New function.
30568 (is_superset_of): New function.
30569 (find_uninit_use): New function.
30570 (warn_uninitialized_phi): New function.
30571 (compute_possibly_undefined_names): New function.
30572 (ssa_undefined_value_p): New function.
30573 (execute_late_warn_uninitialized): New function.
30574 * tree-ssa.c (ssa_undefined_value_p): Removed.
30575 (warn_uninit): Changed to extern.
30576 (warn_uninitialized_phi): Removed.
30577 (warn_uninitialized_vars): Changed to extern.
30578 (execute_late_warn_uninitialized): Removed
30579 * tree-flow.h: Add new prototypes.
30580 * timevar.def: Add new time variable.
30581 * Makefile.in: Add new build file.
30583 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
30585 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
30588 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30591 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
30593 2010-04-28 Martin Jambor <mjambor@suse.cz>
30595 * cgraph.h (struct cgraph_node): New field indirect_calls.
30596 (struct cgraph_indirect_call_info): New type.
30597 (struct cgraph_edge): Removed field indirect_call. New fields
30598 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
30599 (cgraph_create_indirect_edge): Declare.
30600 (cgraph_make_edge_direct): Likewise.
30601 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
30602 * ipa-prop.h (struct ipa_param_call_note): Removed.
30603 (struct ipa_node_params): Removed field param_calls.
30604 (ipa_create_all_structures_for_iinln): Declare.
30605 * cgraph.c: Described indirect edges and uids in initial comment.
30606 (cgraph_add_edge_to_call_site_hash): New function.
30607 (cgraph_edge): Search also among the indirect edges, use
30608 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
30609 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
30610 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
30612 (initialize_inline_failed): Assign a reason to indirect edges.
30613 (cgraph_create_edge_1): New function.
30614 (cgraph_create_edge): Moved some functionality to
30615 cgraph_create_edge_1.
30616 (cgraph_create_indirect_edge): New function.
30617 (cgraph_edge_remove_callee): Add an assert checking for
30619 (cgraph_edge_remove_caller): Special-case indirect edges.
30620 (cgraph_remove_edge): Likewise.
30621 (cgraph_set_edge_callee): New function.
30622 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
30623 (cgraph_make_edge_direct): New function.
30624 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
30625 the declaration of the call statement matches.
30626 (cgraph_node_remove_callees): Special-case indirect edges.
30627 (cgraph_clone_edge): Likewise.
30628 (cgraph_clone_node): Clone also the indirect edges.
30629 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
30630 indirect_call, dump count of indirect_calls edges.
30631 * ipa-prop.c (iinlining_processed_edges): New variable.
30632 (ipa_note_param_call): Create indirect edges instead of
30633 creating notes. New parameter node.
30634 (ipa_analyze_call_uses): New parameter node, pass it on to
30635 ipa_note_param_call.
30636 (ipa_analyze_stmt_uses): Likewise.
30637 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
30638 (print_edge_addition_message): Work on edges rather than on notes.
30639 (update_call_notes_after_inlining): Likewise, renamed to
30640 update_indirect_edges_after_inlining.
30641 (ipa_create_all_structures_for_iinln): New function.
30642 (ipa_free_node_params_substructures): Do not free notes.
30643 (ipa_edge_duplication_hook): Propagate bits within
30644 iinlining_processed_edges bitmap.
30645 (ipa_node_duplication_hook): Do not duplicate notes.
30646 (free_all_ipa_structures_after_ipa_cp): Renamed to
30647 ipa_free_all_structures_after_ipa_cp.
30648 (free_all_ipa_structures_after_iinln): Renamed to
30649 ipa_free_all_structures_after_iinln.
30650 (ipa_write_param_call_note): Removed.
30651 (ipa_read_param_call_note): Removed.
30652 (ipa_write_indirect_edge_info): New function.
30653 (ipa_read_indirect_edge_info): Likewise.
30654 (ipa_write_node_info): Do not stream notes, do stream information
30656 (ipa_read_node_info): Likewise.
30657 (lto_ipa_fixup_call_notes): Removed.
30658 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
30659 * ipa-inline.c (pass_ipa_inline): Likewise.
30660 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
30661 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
30662 * tree-inline.c (copy_bb): Removed an unnecessary double check for
30664 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
30666 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
30667 (output_cgraph): Stream also indirect edges.
30668 (lto_output_edge): Added capability to stream indirect edges.
30669 (input_edge): Likewise.
30670 (input_cgraph_1): Likewise.
30671 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
30674 2010-04-28 Richard Guenther <rguenther@suse.de>
30676 PR tree-optimization/43879
30677 PR tree-optimization/43909
30678 * tree-ssa-structalias.c (struct variable_info): Add
30679 only_restrict_pointers flag.
30680 (new_var_info): Initialize it. Increment stats.total_vars here.
30681 (create_function_info_for): Do not increment stats.total_vars here.
30682 (get_function_part_constraint): Fix build with C++.
30683 (insert_into_field_list): Remove.
30684 (push_fields_onto_fieldstack): Properly merge fields.
30685 (create_variable_info_for): Split and simplify.
30686 (create_variable_info_for_1): New piece.
30687 (intra_create_variable_infos): Properly make restrict constraints
30690 2010-04-28 Richard Guenther <rguenther@suse.de>
30693 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
30695 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
30696 Jan Hubicka <hubicka@ucw.cz>
30698 * doc/invoke.texi (-Wsuggest-attribute=const,
30699 -Wsuggest-attribute=pure): Document.
30700 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
30701 (function_always_visible_to_compiler_p,
30702 suggest_attribute, warn_function_pure, warn_function_const):
30704 (check_call): Improve debug info.
30705 (analyze_function): Do not check availability.
30706 (add_new_function): Check availability.
30707 (propagate): Output warnings.
30708 (skip_function_for_local_pure_const): New function.
30709 (local_pure_const): Use it; output warnings.
30710 * common.opt (Wsuggest-attribute=const,
30711 Wsuggest-attribute=pure): New.
30713 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30715 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
30716 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
30717 or DW_CFA_def_cfa_offset{,_sf}.
30719 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30721 * tree.h: Fix truncated long macros.
30723 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
30725 * collect2.c (TARGET_64BIT): Redefine to target's default.
30726 * tlink.c: Likewise.
30727 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
30728 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
30729 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
30730 for underscoring __USER_LABEL_PREFIX__.
30731 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
30732 (SUB_LINK_ENTRY32): New.
30733 (SUB_LINK_ENTRY64): New.
30734 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
30735 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
30736 (SUB_LINK_ENTRY64): New.
30737 (SUB_LINK_ENTRY): New.
30738 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
30739 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
30740 x64 target is choosen.
30741 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
30742 * configure: Regenerated.
30743 * configure.ac (leading-mingw64-underscores): Option added.
30745 2010-04-27 Jan Hubicka <jh@suse.cz>
30747 * doc/invoke.texi (-fipa-profile): Document.
30748 * opts.c (decode_options): Enable ipa-profile at -O1.
30749 * timevar.def (TV_IPA_PROFILE): Define.
30750 * common.opt (fipa-profile): Add.
30751 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
30753 (cgraph_propagate_frequency): Handle only local ones.
30754 * tree-pass.h (pass_ipa_profile): Declare.
30755 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
30756 (pass_ipa_profile): Use TV_IPA_PROFILE.
30757 * ipa.c (ipa_profile): New function.
30758 (gate_ipa_profile): Likewise.
30759 (pass_ipa_profile): New global variable.
30760 * passes.c (pass_ipa_profile): New.
30762 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
30764 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30766 2010-04-27 Martin Jambor <mjambor@suse.cz>
30768 PR middle-end/43812
30769 * ipa.c (dissolve_same_comdat_group_list): New function.
30770 (function_and_variable_visibility): Call
30771 dissolve_same_comdat_group_list when comdat group contains external or
30773 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30774 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30776 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30778 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30779 (const_hash_1) <VECTOR_CST>: New case.
30780 (compare_constant) <VECTOR_CST>: Likewise.
30781 <ADDR_EXPR>: Deal with LABEL_REFs.
30782 (copy_constant) <VECTOR_CST>: New case.
30784 2010-04-27 Jan Hubicka <jh@suse.cz>
30786 * cgraph.c (cgraph_propagate_frequency): New function.
30787 * cgraph.h (cgraph_propagate_frequency): Declare.
30788 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30789 cgraph_propagate_frequency.
30791 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30793 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30795 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30798 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30799 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30800 here to determine which regs to push and how much stack to reserve.
30802 2010-04-27 Jie Zhang <jie@codesourcery.com>
30804 * doc/gimple.texi (gimple_statement_with_ops): Remove
30805 addresses_taken field.
30806 (gimple_statement_with_memory_ops): Likewise.
30808 2010-04-27 Jan Hubicka <jh@suse.cz>
30810 * tree-inline.c (eni_inlining_weights): Remove.
30811 (estimate_num_insns): Special case more builtins.
30813 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30816 * c-typeck.c (build_binary_op): Move forward check for comparison
30817 pointer with null pointer constant and adjust the diagnostic message.
30819 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30822 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30823 binutils supports extended .section directive needed by LTO, or
30824 warn if older binutils found.
30825 (LTO_BINARY_READER): New AC_SUBST'd variable.
30826 (LTO_USE_LIBELF): Likewise.
30827 * config.gcc (lto_binary_reader): New target-specific configure
30829 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30830 (LTO_USE_LIBELF): Likewise.
30831 * configure: Regenerate.
30833 * collect2.c (is_elf): Rename from this ...
30834 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30835 object files in addition to ELF-formatted ones.
30836 (scan_prog_file): Caller updated. Also allow for LTO info marker
30837 symbol to be prefixed or not by an extra underscore.
30839 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30840 * config/i386/winnt.c: Also #include lto-streamer.h
30841 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30842 LTO named sections.
30843 (i386_pe_asm_output_aligned_decl_common): Add comment.
30844 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30846 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30849 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30850 Add missing earlyclobber for second alternative.
30852 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30854 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30855 bits for artificial defs at the top of the block.
30856 * fwprop.c (single_def_use_enter_block): Don't call it.
30858 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30861 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30862 instead of "$gcc_cv_objdump -T".
30863 Use "-undefined dynamic_lookup" on darwin.
30864 * configure: Regenerate.
30866 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30869 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30871 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30873 * c-parser.c (struct c_token): Move location field up.
30874 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30875 (struct c_declspecs): Convert typespec_word, storage_class, and
30876 default_int_p into bitfields.
30877 (struct c_declarator): Move loc field up.
30879 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30881 * cfgloop.h (struct loop): Move can_be_parallel field up.
30882 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30883 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30885 (struct iv_cand): Convert pos field into a bitfield.
30886 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30888 (struct _stmt_vec_info): Shuffle fields for better packing.
30890 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30892 * varasm.c (IN_NAMED_SECTION): Remove guard.
30893 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30894 (IN_NAMED_SECTION_P): ...this.
30895 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30896 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30898 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30900 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30901 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30902 of shadowing it. Fix comments.
30904 2010-04-26 Jan Hubicka <jh@suse.cz>
30906 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30907 (cgraph_clone_node): Copy function frequency.
30908 * cgraph.h (node_frequency): New enum
30909 (struct cgraph_node): Add.
30910 * final.c (rest_of_clean_state): Update.
30911 * lto-cgraph.c (lto_output_node): Output node frequency.
30912 (input_overwrite_node): Input node frequency.
30913 * tre-ssa-loop-ivopts (computation_cost): Update.
30914 * lto-streamer-out.c (output_function): Do not output function
30916 * predict.c (maybe_hot_frequency_p): Update and handle functions
30918 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30920 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30921 (compute_function_frequency): Set noreturn functions to be executed
30923 (choose_function_section): Update.
30924 * lto-streamer-in.c (input_function): Do not input function frequency.
30925 * function.c (allocate_struct_function): Do not initialize function
30927 * function.h (function_frequency): Remove.
30928 (struct function): Remove function frequency.
30929 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30930 (try_update): Update.
30931 * tree-inline.c (initialize_cfun): Do not update function frequency.
30932 * passes.c (pass_init_dump_file): Update.
30933 * i386.c (ix86_compute_frame_layout): Update.
30934 (ix86_pad_returns): Update.
30936 2010-04-26 Jie Zhang <jie@codesourcery.com>
30938 PR tree-optimization/43833
30939 * tree-vrp.c (range_int_cst_p): New.
30940 (range_int_cst_singleton_p): New.
30941 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30942 when both operands are constants. Use range_int_cst_p in
30945 2010-04-26 Jan Hubicka <jh@suse.cz>
30947 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30949 2010-04-26 Richard Guenther <rguenther@suse.de>
30952 * gimple.c (gimple_decl_printable_name): Deal gracefully
30953 with a NULL DECL_NAME.
30955 2010-04-26 Richard Guenther <rguenther@suse.de>
30958 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30959 if emitting debug information and it is either a function
30960 or a namespace decl.
30962 2010-04-26 Ira Rosen <irar@il.ibm.com>
30964 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30965 determine if the statement is vectorizable, and a macro to access it.
30966 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30967 Skip statements that can't be vectorized. If the analysis fails,
30968 mark the statement as unvectorizable if vectorizing basic block.
30969 (vect_compute_data_refs_alignment): Likewise.
30970 (vect_verify_datarefs_alignment): Skip statements marked as
30971 unvectorizable. Add print.
30972 (vect_analyze_group_access): Skip statements that can't be
30973 vectorized. If the analysis fails, mark the statement as
30974 unvectorizable if vectorizing basic block.
30975 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30976 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30977 generated stmts for SLP.
30978 (new_stmt_vec_info): Initialize the new field.
30979 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30980 statements marked as unvectorizable.
30982 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30984 * c-common.c (flag_isoc1x): New.
30985 (flag_isoc99): Update comment.
30986 * c-common.h (flag_isoc1x): New.
30987 (flag_isoc99): Update comment.
30988 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30989 __<type>_DECIMAL_DIG__.
30990 * c-opts.c (set_std_c1x): New.
30991 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30992 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30993 * c.opt (-std=c1x, -std=gnu1x): New options.
30994 * doc/cpp.texi: Mention -std=c1x.
30995 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30996 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30997 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30998 * doc/standards.texi: Mention C1X.
30999 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31000 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31001 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31004 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31006 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31007 placeholder from 0x%x to %#x.
31008 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31009 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31010 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31011 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31012 * config/i386/i386.c (ix86_target_string): Ditto.
31013 (output_pic_addr_const): Ditto.
31014 (print_operand): Ditto.
31016 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31018 * combine.c (find_split_point): Add third argument. Use it
31019 to find nested multiply-accumulate instructions. Adjust calls.
31020 (try_combine): Adjust call to find_split_point.
31022 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31024 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31026 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31028 PR tree-optimization/41442
31029 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31030 (fold_binary_loc): Call it.
31032 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31034 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31035 * opts.c (common_handle_option): Allow disabling it.
31036 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31038 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31040 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31041 between modes if both types are integral.
31043 2010-04-23 Richard Guenther <rguenther@suse.de>
31045 PR tree-optimization/43572
31046 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31048 2010-04-23 Richard Guenther <rguenther@suse.de>
31051 * tree-inline.c (tree_can_inline_p): Also check compatibility
31054 2010-04-23 Martin Jambor <mjambor@suse.cz>
31056 PR tree-optimization/43846
31057 * tree-sra.c (struct access): New flag grp_assignment_read.
31058 (build_accesses_from_assign): Set grp_assignment_read.
31059 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31060 (enum mark_read_status): New type.
31061 (analyze_access_subtree): Propagate grp_assignment_read, create
31062 accesses also if both direct_read and root->grp_assignment_read.
31064 2010-04-23 Martin Jambor <mjambor@suse.cz>
31066 PR middle-end/43835
31067 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31068 function does not have type attributes.
31070 2010-04-23 Richard Guenther <rguenther@suse.de>
31073 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31076 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31078 * sese.h (create_if_region_on_edge): Remove.
31080 * sese.c (create_if_region_on_edge): Make static.
31082 * tree-inline.c: Do not include ggc.h.
31084 * expr.c: Do not include ggc.h.
31086 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31089 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31092 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31093 in the middle of insns for casesi_worker_2.
31095 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31097 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31099 2010-04-22 Ira Rosen <irar@il.ibm.com>
31101 PR tree-optimization/43842
31102 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31103 loop unrolling in update of exit phis. Fix comment.
31104 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31105 least two reduction statements in the loop before starting SLP
31108 2010-04-22 Nick Clifton <nickc@redhat.com>
31110 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31112 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31114 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31115 to simplify a + ~a.
31117 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31119 * tree-parloops.c (loop_parallel_p): New argument
31120 parloop_obstack. Pass it down.
31121 (parallelize_loops): New variable parloop_obstack. Initialize it,
31122 pass it down, free it.
31124 * tree-loop-linear.c (linear_transform_loops): Pass down
31127 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31128 of type struct obstack *.
31130 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31131 scratch_obstack. Initialize it, pass down, free it.
31133 * lambda.h (lambda_loop_new): Remove.
31134 (lambda_matrix_new, lambda_matrix_inverse)
31135 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31136 argument of type struct obstack *.
31138 * lambda-trans.c (lambda_trans_matrix_new): New argument
31139 lambda_obstack. Pass it down, use obstack allocation for ret.
31140 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31143 * lambda-mat.c (lambda_matrix_get_column)
31144 (lambda_matrix_project_to_null): Remove.
31145 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31146 allocation for mat.
31147 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31150 * lambda-code.c (lambda_loop_new): New function.
31151 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31152 (lambda_compute_auxillary_space, lambda_compute_target_space)
31153 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31154 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31155 (build_access_matrix): New argument lambda_obstack. Use obstack
31157 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31158 argument lambda_obstack. Pass it down.
31160 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31162 * optabs.h (expand_widening_mult): Declare.
31164 2010-04-22 Richard Guenther <rguenther@suse.de>
31166 PR tree-optimization/43845
31167 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31168 lookup the CALL_EXPR function and arguments.
31170 2010-04-22 Nick Clifton <nickc@redhat.com>
31172 * config/stormy16/stormy16.c
31173 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31174 * config/stormy16/stormy16.h: Tidy up formatting.
31175 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31176 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31177 (ineqbranchsi): Delete pattern.
31178 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31179 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31180 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31181 stormy16-lib2-ucmpsi2.c.
31183 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31185 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31186 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31187 extra set merge_set_noclobber, and use it to relax the final test
31189 * df.h (df_simulate_find_noclobber_defs): Declare.
31190 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31192 (df_simulate_find_noclobber_defs): New function.
31194 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31196 * config/i386/i386.md: Use {} around multi-line preparation statements.
31198 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31200 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31201 (process_init_element): New argument of type struct obstack *.
31203 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31204 (set_init_index, set_init_label, set_nonincremental_init)
31205 (set_nonincremental_init_from_string, find_init_member)
31206 (output_init_element, output_pending_init_elements)
31207 (process_init_element): New argument braced_init_obstack. Pass it
31209 (push_range_stack, add_pending_init): New argument
31210 braced_init_obstack. Use obstack allocation.
31212 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31213 braced_init_obstack. Pass it down.
31214 (c_parser_braced_init): New variables ret, braced_init_obstack.
31215 Initialize obstack, pass it down and finally free it.
31217 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31219 PR middle-end/29274
31220 * tree-pass.h (pass_optimize_widening_mul): Declare.
31221 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31222 gate_optimize_widening_mul): New static functions.
31223 (pass_optimize_widening_mul): New.
31224 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31225 <case MULT_EXPR>: Remove support for widening multiplies.
31226 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31227 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31228 simplify_gen_unary rather than directly building extensions.
31229 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31231 * expmed.c (expand_widening_mult): New function.
31232 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31234 2010-04-21 Jan Hubicka <jh@suse.cz>
31236 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31237 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31238 * lto-wpa-fixup.c: Remove.
31239 * Makefile.in (lto-wpa-fixup.o): Remove.
31240 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31241 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31242 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31244 2010-04-21 Jan Hubicka <jh@suse.cz>
31246 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31247 add write_optimization_summary, read_optimization_summary.
31248 (ipa_write_summaries_of_cgraph_node_set): Remove.
31249 (ipa_write_optimization_summaries): Declare.
31250 (ipa_read_optimization_summaries): Declare.
31251 * ipa-cp.c (pass_ipa_cp): Update.
31252 * ipa-reference.c (pass_ipa_reference): Update.
31253 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31254 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31256 * ipa-inline.c (pass_ipa_inline): Update.
31257 * ipa.c (pass_ipa_whole_program): Update.
31258 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31259 * passes.c (ipa_write_summaries_1): Do not test wpa.
31260 (ipa_write_optimization_summaries_1): New.
31261 (ipa_write_optimization_summaries): New.
31262 (ipa_read_summaries): Do not test ltrans.
31263 (ipa_read_optimization_summaries_1): New.
31264 (ipa_read_optimization_summaries): New.
31266 2010-04-21 Jan Hubicka <jh@suse.cz>
31268 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31269 for boundary nodes.
31270 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31272 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31275 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31276 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31278 2010-04-21 Jan Hubicka <jh@suse.cz>
31280 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31282 2010-04-21 Jan Hubicka <jh@suse.cz>
31284 * varpool.c (decide_is_variable_needed): Variable is always needed
31287 2010-04-21 Jan Hubicka <jh@suse.cz>
31289 * opts.c (decode_options): Enable pure-const pass for whopr.
31291 2010-04-21 Jan Hubicka <jh@suse.cz>
31293 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31294 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31296 (cgraph_decide_inlining): Do not expect callee to be removed in all
31299 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31301 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31303 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31305 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31306 amdfam10_decode attributes.
31308 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31310 PR middle-end/43570
31311 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31312 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31313 (lower_copyprivate_clauses): Use private var in outer
31314 context instead of original var. Make sure the types
31315 are correct for VLAs.
31317 2010-04-21 Richard Guenther <rguenther@suse.de>
31319 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31320 to non-pointer objects.
31322 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31324 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31325 last chain entry if it starts with the still current label.
31326 (add_location_or_const_value_attribute): Check that
31327 loc_list->first->next is NULL instead of comparing ->first with ->last.
31328 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31329 to add_var_loc_to_decl.
31331 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31332 >= 4 add also address size and segment size fields into CIE header.
31334 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31335 long as address size is the same as sizeof (void *) and
31337 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31338 address size or segment size is unexpected, return DW_EH_PE_omit.
31339 (classify_object_over_fdes): If get_cie_encoding returned
31340 DW_EH_PE_omit, return -1.
31341 (init_object): If classify_object_over_fdes returned -1,
31342 pretend there were no FDEs at all.
31344 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31346 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31347 bswap{si,di}2 using SWI48 mode iterator.
31348 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31349 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31350 set modrm attribute of bswap insn to 0 and remove length attribute.
31351 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31352 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31353 set mode attribute to <MODE> and remove length attribute.
31355 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31357 PR rtl-optimization/43520
31358 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31359 zero available registers.
31361 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31363 * builtins.c (fold_builtin_cproj): Fold more cases.
31365 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31367 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31368 (fold_builtin_1): Fold builtin cproj.
31369 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31370 Use ATTR_CONST_NOTHROW_LIST.
31372 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31374 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31375 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31376 ffsi2_no_cmove for !TARGET_CMOVE.
31377 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31378 (ffssi2): Remove expander.
31379 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31381 (ctz<mode>2): Ditto from ctz{si,di}2.
31382 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31384 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31387 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31389 * dwarf2out.c (AT_linkage_name): Define.
31390 (clone_as_declaration): Handle DW_AT_linkage_name.
31391 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31392 of DW_AT_MIPS_linkage_name.
31393 (move_linkage_attr): Likewise.
31394 (dwarf2out_finish): Likewise.
31396 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31398 PR middle-end/41952
31399 * fold-const.c (fold_comparison): New folding rule.
31401 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31403 * double-int.h (double_int_setbit): Declare.
31404 * double-int.c (double_int_setbit): New function.
31405 * rtl.h (immed_double_int_const): Declare.
31406 * emit-rtl.c (immed_double_int_const): New function.
31407 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
31408 and immed_double_int_const functions.
31409 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
31410 expand_copysign_bit): (Ditto.).
31411 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
31412 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
31413 * dojump.c (prefer_and_bit_test): (Ditto.).
31414 * expr.c (convert_modes, reduce_to_bit_field_precision,
31415 const_vector_from_tree): (Ditto.).
31416 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31418 2010-04-20 Jan Hubicka <jh@suse.cz>
31420 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
31421 (dump_cgraph_node): Dump new flags.
31422 * cgraph.h (struct cgraph_node): Add flags
31423 reachable_from_other_partition and in_other_partition.
31424 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
31425 other partition can not be removed.
31426 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
31427 the other partition must be output; silence sanity checking on
31428 leaking functions bodies from other paritition.
31429 * lto-cgraph.c (reachable_from_other_partition_p): New function.
31430 (lto_output_node): Output new flags; do not sanity check that inline
31431 clones are output; drop lto_forced_extern_inline_p code; do not mock
31432 visibility flags at partition boundaries.
31433 (add_node_to): New function.
31434 (output_cgraph): Use it to sort functions so masters appear before
31436 (input_overwrite_node): Input new flags.
31437 * passes.c (ipa_write_summaries): Do not call
31438 lto_new_extern_inline_states.
31439 * lto-section-out.c (forced_extern_inline,
31440 lto_new_extern_inline_states lto_delete_extern_inline_states,
31441 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
31442 * lto-streamer.h (lto_new_extern_inline_states,
31443 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
31444 lto_forced_extern_inline_p): Kill.
31446 2010-04-20 Richard Guenther <rguenther@suse.de>
31448 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
31449 from vars that can have pointers.
31450 (process_constraint): Dump useless constraints.
31452 2010-04-20 Richard Guenther <rguenther@suse.de>
31454 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
31455 (dump_sa_points_to_info): Remove asserts.
31456 (init_base_vars): nothing_id isn't an escape point nor does it
31459 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31461 * tree.h (TYPE_REF_IS_RVALUE): Define.
31462 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
31463 should_move_die_to_comdat, prune_unused_types_walk): Handle
31464 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
31465 (modified_type_die, gen_reference_type_die): Emit
31466 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
31467 if TYPE_REF_IS_RVALUE and -gdwarf-4.
31469 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31472 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
31473 calls for -fpic -m31 if they have been sibcall optimized.
31475 2010-04-19 James E. Wilson <wilson@codesourcery.com>
31477 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
31478 ar.lc fixed and call-used.
31480 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
31482 2010-04-19 Jan Hubicka <jh@suse.cz>
31484 * opts.c (decode_options): Disable whpr incompatible passes.
31485 * lto/lto.c (lto_1_to_1_map): Skip clones.
31486 (read_cgraph_and_symbols): Do not mark everything as needed.
31487 (do_whole_program_analysis): Do map only after optimizing;
31488 set proper cgraph_state; use passmanager.
31490 2010-04-19 DJ Delorie <dj@redhat.com>
31492 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
31493 POINTER_PLUS_EXPR and fix them.
31495 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
31497 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
31498 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
31499 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
31500 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
31501 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
31502 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
31503 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
31504 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
31505 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
31506 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
31507 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
31509 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
31511 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
31512 (check_cond_move_block): Likewise.
31513 (cond_move_process_if_block): Likewise.
31514 (noce_find_if_block): Improve formatting.
31515 (find_if_header): Pass 0 to memset and tweak conditions.
31516 (cond_exec_find_if_block): Fix long lines and tweak conditions.
31518 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31520 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
31523 PR middle-end/43337
31524 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
31525 with non-local decl doesn't need chain.
31527 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
31529 * ira-color.c (allocno_reload_assign): Avoid accumulating
31530 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
31532 2010-04-19 Martin Jambor <mjambor@suse.cz>
31534 * gimple.h (create_tmp_reg): Declare.
31535 * gimplify.c (create_tmp_reg): New function.
31536 (gimplify_return_expr): Use create_tmp_reg.
31537 (gimplify_omp_atomic): Likewise.
31538 (gimple_regimplify_operands): Likewise.
31539 * tree-dfa.c (make_rename_temp): Likewise.
31540 * tree-predcom.c (predcom_tmp_var): Likewise.
31541 (reassociate_to_the_same_stmt): Likewise.
31542 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
31543 (get_replaced_param_substitute): Likewise.
31544 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
31545 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
31546 * tree-ssa-pre.c (get_representative_for): Likewise.
31547 (create_expression_by_pieces): Likewise.
31548 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
31549 (create_tailcall_accumulator): Likewise.
31551 2010-04-19 Martin Jambor <mjambor@suse.cz>
31553 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
31555 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
31557 2010-04-19 Richard Guenther <rguenther@suse.de>
31559 PR tree-optimization/43796
31560 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
31561 from SCEV in the lattice.
31562 (vrp_visit_phi_node): Dump change.
31564 2010-04-19 Richard Guenther <rguenther@suse.de>
31566 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
31567 * configure: Re-generated.
31569 2010-04-19 Richard Guenther <rguenther@suse.de>
31571 PR tree-optimization/43783
31572 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
31573 constant ARRAY_REF operands two and three if possible.
31575 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
31578 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
31580 2010-04-19 Jie Zhang <jie@codesourcery.com>
31583 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
31585 2010-04-19 Ira Rosen <irar@il.ibm.com>
31587 PR tree-optimization/37027
31588 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
31589 and macro to access it.
31590 (vectorizable_reduction): Add argument.
31591 (vect_get_slp_defs): Likewise.
31592 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
31593 statements for possible use in SLP.
31594 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
31595 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
31596 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
31598 (vectorizable_reduction): Likewise.
31599 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
31601 (vectorizable_type_demotion, vectorizable_type_promotion,
31602 vectorizable_store): Likewise.
31603 (vect_analyze_stmt): Update call to vectorizable_reduction.
31604 (vect_transform_stmt): Likewise.
31605 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
31606 (vect_build_slp_tree): Fix indentation. Check that there are no loads
31607 from different interleaving chains in same node.
31608 (vect_slp_rearrange_stmts): New function.
31609 (vect_supported_load_permutation_p): Allow load permutations for
31610 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
31611 inside SLP nodes if necessary.
31612 (vect_analyze_slp_instance): Handle reductions.
31613 (vect_analyze_slp): Try to build SLP instances originating from groups
31615 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
31616 (vect_get_constant_vectors): Create initial vectors for reductions
31617 according to reduction code. Add new argument.
31618 (vect_get_slp_defs): Add new argument, pass it to
31619 vect_get_constant_vectors.
31620 (vect_schedule_slp_instance): Remove SLP tree root statements.
31622 2010-04-19 Jakub Jelinek <jakub@redhat.com>
31624 * tree.h (ENUM_IS_SCOPED): Define.
31625 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
31626 for ENUM_IS_SCOPED enums.
31628 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
31630 * fold-const.c (fold_comparison): Use ssizetype.
31631 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
31632 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
31633 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
31634 * tree-object-size.c (compute_object_sizes): Use size_type_node.
31636 * tree.h (initialize_sizetypes): Remove parameter.
31637 (build_common_tree_nodes): Remove second parameter.
31638 * stor-layout.c (initialize_sizetypes): Remove parameter.
31639 Always create an unsigned type.
31640 (set_sizetype): Assert that the passed type is unsigned and simplify.
31641 * tree.c (build_common_tree_nodes): Remove second parameter.
31642 Adjust call to initialize_sizetypes.
31643 * c-decl.c (c_init_decl_processing): Remove second argument in call to
31644 build_common_tree_nodes.
31646 2010-04-18 Matthias Klose <doko@ubuntu.com>
31648 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
31650 2010-04-18 Ira Rosen <irar@il.ibm.com>
31652 PR tree-optimization/43771
31653 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
31654 load permutation doesn't have gaps.
31656 2010-04-18 Jan Hubicka <jh@suse.cz>
31658 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
31659 (sse_prologue_save_insn expander): Use new pattern.
31660 (sse_prologue_save_insn1): New pattern and splitter.
31661 (sse_prologue_save_insn): Update to deal also with 64bit aligned
31663 * i386.c (setup_incoming_varargs_64): Do not compute jump
31665 (ix86_gimplify_va_arg): Update alignment needed.
31666 (ix86_local_alignment): Do not align all local arrays to 128bit.
31668 2010-04-17 Jan Hubicka <jh@suse.cz>
31670 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
31672 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31674 * arm.md (negdi2): Remove redundant code to force values into a
31677 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31679 * arm/bpabi.S: Add EABI alignment attributes to objects.
31680 * arm/bpabi-v6m.S: Likewise.
31681 * arm/crti.asm: Likewise.
31682 * arm/crtn.asm: Likewise.
31683 * arm/lib1funcs.asm: Likewise.
31684 * arm/libunwind.S: Likewise.
31686 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
31688 * arm-protos.h (tune_params): New structure.
31689 * arm.c (current_tune): New variable.
31690 (arm_constant_limit): Delete.
31691 (struct processors): Add pointer to the tune parameters.
31692 (arm_slowmul_tune): New tuning option.
31693 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
31694 (all_cores): Adjust to pick up the tuning model.
31695 (arm_constant_limit): New function.
31696 (arm_override_options): Select the appropriate tuning model. Delete
31697 initialization of arm_const_limit.
31698 (arm_split_constant): Use the new constant-limit model.
31699 (arm_rtx_costs): Pick up the current tuning model.
31700 * arm.md (is_strongarm, is_xscale): Delete.
31701 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
31702 for Xscale variant architectures.
31703 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
31705 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31707 * config/arm/arm.c (arm_gen_constant): Remove unused variable
31709 (arm_rtx_costs_1): Remove unused variable extra_cost.
31710 (arm_unwind_emit_set): Use variable offset.
31711 (thumb1_output_casesi): Remove unused variable flags.
31713 2010-04-16 Jeff Law <law@redhat.com>
31715 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
31716 needing assignment rather than doing a two-phase assignment. Remove
31717 unused variable 'm'.
31719 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31722 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
31724 2010-04-16 Doug Kwan <dougkwan@google.com>
31726 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
31727 (next_operand_entry_id): New static variable.
31728 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
31729 (add_to_ops_vec): Assigned unique ID to operand entry.
31730 (struct oecount_s): New field ID.
31731 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
31732 (undistribute_ops_list): Assign unique IDs to oecounts.
31733 (init_reassoc): reset next_operand_entry_id.
31735 2010-04-16 Doug Kwan <dougkwan@google.com>
31737 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
31738 missing left parenthesis.
31740 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
31742 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
31743 *btdi_rex64 using SWI48 mode iterator.
31744 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
31745 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
31746 *jcc_btdi_mask_rex64.
31748 2010-04-16 Anatoly Sokolov <aesok@post.ru>
31750 * double-int.h (tree_to_double_int): Convert to macro.
31751 * double-int.c (tree_to_double_int): Remove.
31753 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31756 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
31757 with want_address 2 and in case a single element list might be
31758 possible, call it again with want_address 0.
31760 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31762 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
31763 case 'W' print operands for HI mode.
31764 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31765 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31766 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31767 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31769 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31771 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31772 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31773 #xx:3 and #xx:4 mode.
31775 * config/h8300/h8300.md (inverted load with HImode dest): Add
31776 support for H8300SX.
31778 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31779 satisfy 'U' constraint.
31781 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31783 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31784 * configure: Regenerate.
31785 * config.in: Regenerate.
31786 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31789 2010-04-16 Richard Guenther <rguenther@suse.de>
31791 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31792 (struct tree_decl_common): ... here.
31793 (DECL_PT_UID): Adjust.
31794 (SET_DECL_PT_UID): Likewise.
31795 (DECL_PT_UID_SET_P): Likewise.
31797 2010-04-16 Richard Guenther <rguenther@suse.de>
31799 PR tree-optimization/43572
31800 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31801 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31802 * tree-flow.h (is_call_clobbered): Remove.
31803 * tree-flow-inline.h (is_call_clobbered): Likewise.
31804 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31805 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31806 (execute_return_slot_opt): Adjust.
31807 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31808 check for call clobbered vars here.
31809 (find_tail_calls): Move tailcall verification to the
31812 2010-04-16 Diego Novillo <dnovillo@google.com>
31814 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31816 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31819 * config/arm/arm.md (cbranchqi4): New pattern.
31820 * config/arm/predicates.md (const0_operand,
31821 cbranchqi4_comparison_operator): New predicates.
31823 2010-04-16 Richard Guenther <rguenther@suse.de>
31825 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31826 (dump_gimple_stmt): Likewise.
31828 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31830 * recog.h (struct recog_data): New field is_operator.
31831 (struct insn_operand_data): New field is_operator.
31832 * recog.c (extract_insn): Set recog_data.is_operator.
31833 * genoutput.c (output_operand_data): Emit code to set the
31835 * reload.c (find_reloads): Use it rather than testing for an
31836 empty constraint string.
31839 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31840 If the previous insn is a cbranchsi4_insn with the same arguments,
31841 omit the compare instruction.
31843 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31844 register, inputs must be low registers and we need a low register
31845 scratch. Handle alternative 2 like alternative 3.
31847 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31849 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31850 don't call get_addr on both. If one expression is a VALUE and
31851 the other a REG, check VALUE's locs if the REG isn't among them.
31853 2010-04-16 Christian Bruel <christian.bruel@st.com>
31855 * config/sh/sh.h (sh_frame_pointer_required): New function.
31856 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31857 (flag_omit_frame_pointer) Set.
31858 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31859 (rounded_frame_size): Adjust size with outgoing_args_size.
31860 (sh_set_return_address): Must return from stack pointer.
31861 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31862 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31863 (ACCUMULATE_OUTGOING_ARGS): Define.
31864 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31865 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31867 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31870 * config/sh/sh.c (sh_legitimize_reload_address): Use
31871 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31872 Remove a unneeded check for offset_base.
31874 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31876 * configure: Regenerated.
31878 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31880 * config/s390/s390.c (s390_call_save_register_used): Switch back
31881 to HARD_REGNO_NREGS.
31883 2010-04-15 Richard Guenther <rguenther@suse.de>
31885 * alias.c (alias_set_subset_of): Handle alias-set zero
31888 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31889 Julian Brown <julian@codesourcery.com>
31891 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31892 alternatives according to use of high and low regs.
31893 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31894 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31895 optimizing for size on Thumb-2.
31897 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31899 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31901 2010-04-15 Richard Guenther <rguenther@suse.de>
31903 * tree-ssa-structalias.c (struct variable_info): Add
31905 (new_var_info): Initialize it.
31906 (dump_constraints): Support printing last added constraints.
31907 (debug_constraints): Adjust.
31908 (dump_constraint_graph): Likewise.
31909 (make_heapvar_for): Check for NULL cfun.
31910 (get_function_part_constraint): New function.
31911 (get_fi_for_callee): Likewise.
31912 (find_func_aliases): Properly implement IPA PTA constraints.
31913 (process_ipa_clobber): New function.
31914 (find_func_clobbers): Likewise.
31915 (insert_into_field_list_sorted): Remove.
31916 (create_function_info_for): Properly allocate vars for IPA mode.
31917 Do not use insert_into_field_list_sorted.
31918 (create_variable_info_for): Properly generate constraints for
31919 global vars in IPA mode.
31920 (dump_solution_for_var): Always dump the solution.
31921 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31922 (find_what_var_points_to): Adjust.
31923 (pt_solution_set): Change.
31924 (pt_solution_ior_into): New function.
31925 (pt_solution_empty_p): Export.
31926 (pt_solution_includes_global): Adjust.
31927 (pt_solution_includes_1): Likewise.
31928 (pt_solutions_intersect_1): Likewise.
31929 (dump_sa_points_to_info): Check some invariants.
31930 (solve_constraints): Move constraint dumping ...
31931 (compute_points_to_sets): ... here.
31932 (ipa_pta_execute): ... and here.
31933 (compute_may_aliases): Do not re-compute points-to info
31934 locally if IPA info is available.
31935 (ipa_escaped_pt): New global var.
31936 (ipa_pta_execute): Properly implement IPA PTA.
31937 * tree-into-ssa.c (dump_decl_set): Support dumping
31938 decls not in referenced-vars.
31939 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31941 (dump_points_to_solution): Likewise.
31942 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31943 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31944 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31945 (copy_decl_to_var): Copy DECL_PT_UID.
31946 (copy_result_decl_to_var): Likewise.
31947 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31948 (copy_node_stat): Copy it.
31949 * tree.h (DECL_PT_UID): New macro.
31950 (SET_DECL_PT_UID): Likewise.
31951 (DECL_PT_UID_SET_P): Likewise.
31952 (struct tree_decl_minimal): Add pt_uid member.
31953 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31954 (pt_solution_empty_p): Declare.
31955 (pt_solution_set): Adjust.
31956 (ipa_escaped_pt): Declare.
31957 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31958 * gimple-pretty-print.c (pp_points_to_solution): New function.
31959 (dump_gimple_call): Dump call clobber/use information.
31960 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31961 * tree-pass.h (TDF_ALIAS): New dump option.
31962 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31963 * doc/invoke.texi (-fipa-pta): Update documentation.
31965 2010-04-15 Richard Guenther <rguenther@suse.de>
31967 * Makefile.in (OBJS-common): Add gimple-fold.o.
31968 (gimple-fold.o): New rule.
31969 * tree.h (maybe_fold_offset_to_reference,
31970 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31972 * gimple.h: ... here.
31973 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31974 may_propagate_address_into_dereference): Move prototypes ...
31975 * gimple.h: ... here.
31976 * tree-ssa-ccp.c (get_symbol_constant_value,
31977 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31978 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31979 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31980 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31981 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31982 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31983 gimplify_and_update_call_from_tree): Move ...
31984 * gimple-fold.c: ... here. New file.
31985 (ccp_fold_builtin): Rename to ...
31986 (gimple_fold_builtin): ... this.
31987 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31989 2010-04-15 Richard Guenther <rguenther@suse.de>
31991 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31992 fit_double_type, force_fit_type_double, add_double_with_sign,
31993 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31994 lrotate_double, rrotate_double, div_and_round_double): Move ...
31995 * double-int.c: ... here.
31996 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31997 add_double, neg_double, mul_double_with_sign, mul_double,
31998 lshift_double, rshift_double, lrotate_double, rrotate_double,
31999 div_and_round_double): Move prototypes ...
32000 * double-int.h: ... here.
32002 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32005 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32006 matching constraints to ensure inputs match the output.
32008 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32011 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32012 in an input-only operand.
32014 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32016 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32017 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32018 (double_int_negative_p): Convert to static inline function.
32019 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32020 (double_int_negative_p): Remove.
32021 * tree.h (lshift_double, rshift_double):
32022 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32023 * fold-const.c (fold_convert_const_int_from_real,
32024 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32025 (lshift_double): Change type of arith argument to bool.
32026 (rshift_double): Change type of arith argument to bool. Correct
32028 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32030 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32033 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32034 at the start and end of the then/else blocks, and omit them from the
32036 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32037 argument; all callers changed. Pass zero to old_insns_match_p instead.
32038 (flow_find_head_matching_sequence): New function.
32039 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32040 * basic-block.h (flow_find_cross_jump,
32041 flow_find_head_matching_sequence): Declare functions.
32043 2010-04-14 Jason Merrill <jason@redhat.com>
32046 * c-common.c (attribute_takes_identifier_p): New fn.
32047 * c-common.h: Declare it.
32049 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32051 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32052 splitter condition.
32053 (*udivmod<mode>4): Ditto.
32055 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32057 * config/i386/i386.md (maxmin_int): Rename code attribute from
32058 maxminiprefix and update all users.
32059 (maxmin_float): Ditto from maxminfprefix.
32060 (logic): Ditto from logicprefix.
32061 (absneg_mnemonic): Ditto from absnegprefix.
32062 * config/i386/mmx.md: Update all users of maxminiprefix,
32063 maxminfprefix and logicprefix for rename.
32064 * config/i386/sse.md: Ditto.
32065 * config/i386/sync.md (sync_<code><mode>): Update for
32066 logicprefix rename.
32068 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32071 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32072 warnings converted to errors.
32074 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32076 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32077 used insn_type variable.
32078 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32079 to avoid set-but-not-used warning.
32081 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32083 * df-core.c (df_ref_debug): Change format string placeholder
32085 * dwarf2asm.c (dw2_asm_output_data_raw,
32086 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32087 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32088 * dwarf2out.c (output_cfi, output_cfi_directive,
32089 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32090 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32092 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32093 * print-rtl.c (print_rtx): Ditto.
32095 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32097 PR middle-end/42694
32098 * builtins.c (expand_builtin_pow_root): New function to expand pow
32099 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32100 series of sqrt and cbrt calls under -ffast-math.
32101 (expand_builtin_pow): Call it.
32103 2010-04-14 Michael Matz <matz@suse.de>
32105 PR tree-optimization/42963
32106 * tree-cfg.c (touched_switch_bbs): New static variable.
32107 (group_case_labels_stmt): New function broken out from ...
32108 (group_case_labels): ... here, use the above.
32109 (start_recording_case_labels): Allocate touched_switch_bbs.
32110 (end_recording_case_labels): Deallocate it, call
32111 group_case_labels_stmt.
32112 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32114 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32116 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32117 from insn template.
32119 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32121 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32123 2010-04-13 Jan Hubicka <jh@suse.cz>
32125 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32126 of optimized out static functions.
32127 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32128 cost computation. Also sanity check for overflows.
32129 (update_caller_keys): Update cgraph_edge_badness call; properly
32130 update fibheap and sanity check that it is up to date.
32131 (add_new_edges_to_heap): Update cgraph_edge_badness.
32132 (cgraph_decide_inlining_of_small_function): Likewise;
32133 add sanity checking that badness in heap is up to date;
32134 improve dumping of reason; Update badness of calls to the
32135 offline copy of function currently inlined; dump badness
32136 of functions not inlined because of unit growth limits.
32138 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32140 PR middle-end/32628
32141 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32142 because of sign-extension change when converting to sizetype here...
32143 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32145 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32146 the folding to constants. Remove redundant final conversion.
32147 (fold_binary) <associate>: Do not associate if the re-association of
32148 constants alone overflows.
32149 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32150 to the end of the list.
32151 (multiple_of_p) <COND_EXPR>: New case.
32153 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32155 * opt-functions.awk (opt_sanitized_name): New.
32157 * optc-gen.awk: Use it
32158 * opth-gen.awk: Use it.
32160 2010-04-13 Martin Jambor <mjambor@suse.cz>
32162 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32163 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32164 children. Call replace_uses_with_default_def_ssa_name to handle
32167 2010-04-13 Michael Matz <matz@suse.de>
32169 PR middle-end/43730
32170 * builtins.c (expand_builtin_interclass_mathfn): Also create
32171 a register if the predicate doesn't match.
32173 2010-04-13 Diego Novillo <dnovillo@google.com>
32175 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32176 * c-pch.c: Include timevar.h.
32177 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32178 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32179 * ggc-common.c: Include timevar.h.
32180 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32181 * timevar.def (TV_PCH_SAVE): Define.
32182 (TV_PCH_CPP_SAVE): Define.
32183 (TV_PCH_PTR_REALLOC): Define.
32184 (TV_PCH_PTR_SORT): Define.
32185 (TV_PCH_RESTORE): Define.
32186 (TV_PCH_CPP_RESTORE): Define.
32188 2010-04-13 Michael Matz <matz@suse.de>
32190 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32192 (can_reassociate_p): New function.
32193 (break_up_subtract_bb, reassociate_bb): Use it.
32195 2010-04-13 Richard Guenther <rguenther@suse.de>
32198 * builtins.c (c_readstr): Fix assert.
32200 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32202 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32203 when generating cltd insn.
32205 (*ashl<mode>3_1): Remove special handling for register operand 2.
32206 (*ashlsi3_1_zext): Ditto.
32207 (*ashlhi3_1): Ditto.
32208 (*ashlhi3_1_lea): Ditto.
32209 (*ashlqi3_1): Ditto.
32210 (*ashlqi3_1_lea): Ditto.
32211 (*<shiftrt_insn><mode>3_1): Ditto.
32212 (*<shiftrt_insn>si3_1_zext): Ditto.
32213 (*<shiftrt_insn>qi3_1_slp): Ditto.
32214 (*<rotate_insn><mode>3_1): Ditto.
32215 (*<rotate_insn>si3_1_zext): Ditto.
32216 (*<rotate_insn>qi3_1_slp): Ditto.
32218 2010-04-13 Richard Guenther <rguenther@suse.de>
32220 * tree-ssa-structalias.c (callused_id): Remove.
32221 (call_stmt_vars): New.
32222 (get_call_vi): Likewise.
32223 (lookup_call_use_vi): Likewise.
32224 (lookup_call_clobber_vi): Likewise.
32225 (get_call_use_vi): Likewise.
32226 (get_call_clobber_vi): Likewise.
32227 (make_transitive_closure_constraints): Likewise.
32228 (handle_const_call): Adjust to do per-call call-used handling.
32229 (handle_pure_call): Likewise.
32230 (find_what_var_points_to): Remove general callused handling.
32231 (init_base_vars): Likewise.
32232 (init_alias_vars): Initialize call_stmt_vars.
32233 (compute_points_to_sets): Process call-used and call-clobbered
32234 vars for call statements.
32235 (delete_points_to_sets): Free call_stmt_vars.
32237 2010-04-13 Richard Guenther <rguenther@suse.de>
32239 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32240 Only add RW dependence for dependence distance zero.
32241 Adjust maximal vectorization factor according to dependences.
32242 Move alignment handling ...
32243 (vect_find_same_alignment_drs): ... here. New function.
32244 (vect_analyze_data_ref_dependences): Adjust.
32245 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32246 (vect_analyze_data_refs): Adjust minimal vectorization factor
32247 according to data references.
32248 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32249 dependences before determining the vectorization factor.
32250 Analyze alignment after determining the vectorization factor.
32251 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32252 dependences before alignment.
32253 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32255 (vect_analyze_data_refs): Likewise.
32256 (MAX_VECTORIZATION_FACTOR): New define.
32258 2010-04-13 Duncan Sands <baldrick@free.fr>
32260 * except.h (lang_eh_type_covers): Remove.
32261 * except.c (lang_eh_type_covers): Likewise.
32263 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32264 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32266 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32267 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32268 UNITS_PER_LONG where it is ABI relevant.
32269 (s390_return_addr_rtx): Likewise.
32270 (s390_back_chain_rtx): Likewise.
32271 (s390_frame_area): Likewise.
32272 (s390_frame_info): Likewise.
32273 (s390_initial_elimination_offset): Likewise.
32274 (save_gprs): Likewise.
32275 (s390_emit_prologue): Likewise.
32276 (s390_emit_epilogue): Likewise.
32277 (s390_function_arg_advance): Likewise.
32278 (s390_function_arg): Likewise.
32279 (s390_va_start): Likewise.
32280 (s390_gimplify_va_arg): Likewise.
32281 (s390_function_profiler): Likewise.
32282 (s390_optimize_prologue): Likewise.
32283 (s390_rtx_costs): Likewise.
32284 (s390_secondary_reload): Likewise.
32285 (s390_promote_function_mode): Likewise.
32286 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32287 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32288 registers available.
32289 (s390_unwind_word_mode): New function.
32290 (s390_function_value): Split 64 bit values into register pair if
32291 used as return value.
32292 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32293 function call parameters. Handle parallels.
32294 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32295 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32296 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32297 (s390_expand_setmem): Remove unused variable src_addr.
32298 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32299 deal with 64 bit registers.
32300 * config/s390/s390.h: Define __zarch__ predefined macro.
32301 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32302 (UNITS_PER_LONG): New macro.
32303 * libjava/include/s390-signal.h: Define extended ucontext
32304 structure containing the upper halfs of the 64 bit registers.
32306 2010-04-13 Simon Baldwin <simonb@google.com>
32308 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32310 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32312 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32313 rvalue on the RHS if the LHS is of a non-renamable type.
32314 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32316 2010-04-13 Matthias Klose <doko@ubuntu.com>
32318 * gcc.c (cc1_options): Handle -iplugindir before processing
32319 the cc1 spec. Only add -iplugindir once.
32320 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32322 * common.opt (iplugindir): Remove `Separate' property, initialize.
32323 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32325 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32326 (distclean): Remove plugin dir.
32327 * doc/invoke.texi: Document -iplugindir.
32329 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32331 * doc/plugins.texi (Loading Plugins): Document short
32332 -fplugin=foo option.
32333 (Plugin API): Mention default_plugin_dir_name function.
32335 * gcc.c (find_file_spec_function): Add new declaration.
32336 (static_spec_func): Use it for "find-file".
32337 (find_file_spec_function): Add new function.
32338 (cc1_options): Add -iplugindir option if -fplugin* options found.
32340 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32342 * plugin.c (add_new_plugin): Updated comment, and handle short
32344 (default_plugin_dir_name): Added new function.
32346 * common.opt (iplugindir): New option to set the plugin directory.
32348 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32350 * config/i386/i386.md (any_rotate): New code iterator.
32351 (rotate_insn): New code attribute.
32353 (SWIM124): New mode iterator.
32354 (<rotate_insn>ti3): New expander.
32355 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32356 any_rotate code iterator.
32357 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32358 using any_rotate code iterator and SWIM124 mode iterator.
32359 (ix86_rotlti3): New insn_and_split pattern.
32360 (ix86_rotrti3): Ditto.
32361 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32362 ix86_rotl{di,ti}3 patterns.
32363 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32364 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32365 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32366 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32367 code iterator and SWI mode iterator.
32368 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32369 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32371 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32372 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32373 (bswap rotatert splitter): Add splitter.
32374 (bswap splitter): Macroize splitter using any_rotate code iterator.
32375 Add insn predicate to split only for TARGET_USE_XCHGB or when
32376 optimizing function for size.
32378 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32380 * config/pa/pa.c (emit_move_sequence): Remove use of
32381 deleted variable flag_argument_noalias.
32383 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32385 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32387 Add to unsupported targets list.
32388 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32389 sparc*-sun-solaris2.[567]* from target lists.
32390 * configure: Regenerate.
32391 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32393 Remove Solaris 7 patch references.
32394 (Specific, sparc-sun-solaris2.7): Removed.
32395 (sparc-sun-solaris2*): Update Solaris 7 example.
32396 (sparc64-*-solaris2*): Likewise.
32398 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32400 * config.build (alpha*-dec-osf4*): Remove.
32401 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32402 of obsolete configurations.
32403 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32405 * config/alpha/t-osf4: Renamed to ...
32406 * config/alpha/t-osf5: ... this.
32407 * config/alpha/osf.h: Renamed to ...
32408 * config/alpha/osf5.h: ... this.
32409 Merged old osf5.h contents.
32411 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
32412 (EXTRA_SPECS): Removed.
32413 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
32414 reflect removal of Tru64 UNIX V4.0/V5.0 support.
32417 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32419 * doc/contrib.texi (Contributors, Rainer Orth): Update.
32421 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
32424 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
32425 __thiscall convention.
32427 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32429 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
32431 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
32433 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32435 * function.c (assign_parms_initialize_all): Add unused attribute
32438 2010-04-12 Richard Guenther <rguenther@suse.de>
32440 * gsstruct.def (GSS_CALL): New.
32441 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
32442 * gimple.h: Include tree-ssa-alias.h.
32443 (struct gimple_statement_call): New.
32444 (union gimple_statement_struct_d): Add gimple_call member.
32445 (gimple_call_reset_alias_info): Declare.
32446 (gimple_call_use_set): New function.
32447 (gimple_call_clobber_set): Likewise.
32448 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
32449 * gimple.c (gimple_call_reset_alias_info): New function.
32450 (gimple_build_call_1): Call it.
32451 * lto-streamer-in.c (input_gimple_stmt): Likewise.
32452 * tree-inline.c (remap_gimple_stmt): Likewise.
32453 (expand_call_inline): Remove callused handling.
32454 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
32455 * tree-dfa.c (dump_variable): Likewise.
32456 * tree-parloops.c (parallelize_loops): Likewise.
32457 * tree-ssa.c (init_tree_ssa): Likewise.
32458 (delete_tree_ssa): Likewise.
32459 * tree-flow-inline.h (is_call_used): Remove.
32460 * tree-flow.h (struct gimple_df): Remove callused member.
32461 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
32462 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
32463 (ref_maybe_used_by_call_p_1): Simplify.
32464 (call_may_clobber_ref_p_1): Likewise.
32465 * tree-ssa-structalias.c (compute_points_to_sets): Set
32466 the call stmt used and clobbered sets.
32467 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
32468 (find_tail_calls): Verify the tail call.
32470 2010-04-12 Richard Guenther <rguenther@suse.de>
32472 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
32473 single-iteration always-inline inlining.
32474 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
32475 (cgraph_decide_inlining): Do not handle always-inline specially.
32476 (try_inline): Remove always-inline cycle detection special case.
32477 Do not recurse on always-inlines.
32478 (cgraph_early_inlining): Do not iterate if not optimizing.
32479 (cgraph_gate_early_inlining): remove.
32480 (pass_early_inline): Run unconditionally.
32481 (gate_cgraph_decide_inlining): New function.
32482 (pass_ipa_inline): Use it. Do not run the IPA inliner if
32483 not inlining or optimizing.
32484 (cgraph_decide_inlining_of_small_functions): Also consider
32485 always-inline functions.
32486 (cgraph_default_inline_p): Return true for nodes which should
32487 disregard inline limits.
32488 (estimate_function_body_sizes): Assume zero size and time for
32489 nodes which are marked as disregarding inline limits.
32490 (cgraph_decide_recursive_inlining): Do not perform recursive
32491 inlining on always-inline nodes.
32493 2010-04-12 Jakub Jelinek <jakub@redhat.com>
32496 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
32497 for exprs satisfying handled_component_p.
32499 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
32501 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
32502 non-constant aggregate elements.
32504 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
32505 is a real initialization.
32507 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
32510 * c-decl.c (start_function): Move forward check for nested function.
32512 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
32514 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
32515 * config/sh/sh.c: Include reload.h.
32516 (sh_legitimize_reload_address): New.
32517 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
32518 sh_legitimize_reload_address.
32520 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32522 * config/sh/sh.md (*movqi_pop): New insn pattern.
32523 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
32525 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32527 * config/i386/i386.md (any_shiftrt): New code iterator.
32528 (shiftrt_insn): New code attribute.
32530 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
32531 using any_shiftrt code iterator.
32532 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
32533 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
32534 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
32535 pattern from corresponding peephole2 patterns.
32536 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
32537 using any_shiftrt code iterator.
32538 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
32539 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
32540 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
32541 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
32542 *{ashr,lshr}<mode>3_cmp_zext.
32543 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
32545 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32547 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
32549 (*lshr<mode>3_cconly): Ditto.
32551 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
32553 * config/i386/i386.md (lshr<mode>3): Macroize expander from
32554 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32555 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32556 pattern from *lshr{di,ti}3_1 and corresponding splitters using
32558 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32559 from corresponding peephole2 patterns.
32560 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
32561 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
32562 and *lshrdi3_1_rex64 using SWI mode iterator.
32563 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
32564 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
32565 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
32566 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
32567 and *lshrdi3_cmp_rex64 using SWI mode iterator.
32568 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
32569 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
32570 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
32571 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
32574 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
32576 * config/i386/i386.md (ashr<mode>3): Macroize expander from
32577 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
32578 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
32579 pattern from *ashr{di,ti}3_1 and corresponding splitters using
32581 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
32582 from corresponding peephole2 patterns.
32583 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
32584 (ashrsi3_cvt): Rename from ashrsi3_31.
32585 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
32586 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
32587 and x86_64_shift_adj_3 using SWI48 mode iterator.
32588 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
32589 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
32590 and *ashrdi3_1_rex64 using SWI mode iterator.
32591 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
32592 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
32593 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
32594 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
32595 and *ashrdi3_cmp_rex64 using SWI mode iterator.
32596 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
32597 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
32598 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
32599 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
32601 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
32602 * config/i386/i386.c (ix86_split_ashr): Update for renamed
32603 x86_shift<mode>_adj_3 expanders.
32605 2010-04-10 Wei Guozhi <carrot@google.com>
32608 * config/arm/arm.c (arm_pic_static_addr): New function.
32609 (legitimize_pic_address): Call arm_pic_static_addr when it detects
32611 (arm_output_addr_const_extra): Output expression for new pattern.
32612 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
32614 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
32616 * ira-costs.c (record_reg_classes): Ignore alternatives that are
32619 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
32620 * web.c: Include "insn-config.h" and "recog.h".
32621 (union_match_dups): New function.
32622 (web_main): Call it.
32623 (union_defs): Don't try to recognize match_dups.
32625 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
32626 if doing so would replace the entire pattern.
32628 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32632 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
32633 and splitter pattern. Change splitter operand 1 predicate to
32636 2010-04-09 Martin Jambor <mjambor@suse.cz>
32638 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
32639 lattices are addresses of CONST_DECLs with the same initial value.
32640 (ipcp_print_all_lattices): Print values of CONST_DECLs.
32641 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
32643 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
32644 Bernd Schmidt <bernds@codesourcery.com>
32646 * loop-invariant.c (replace_uses): New static function.
32647 (move_invariant_reg): Use it to ensure we can replace the uses.
32649 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
32651 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
32653 (picochip_override_options): Enable section anchors only above -O1.
32654 (picochip_reorg): Fixed a couple of build warnings.
32656 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32658 * configure.ac (plugin -rdynamic test): Log result.
32659 * configure: Regenerate.
32660 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
32661 (RDYNAMIC_SPEC): Define.
32662 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
32664 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32666 * configure.ac: Determine Sun ld version numbers.
32667 (comdat_group): Restrict GNU ld version checks to gld.
32668 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
32669 (enable_comdat): Support --enable-comdat.
32670 * configure: Regenerate.
32671 * doc/install.texi (Configuration): Document --enable-comdat.
32673 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32675 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
32676 * config/sol2-gld.h: ... here.
32677 * config.gcc (sparc*-*-solaris2*): Reflect this.
32678 (i[34567]86-*-solaris2*): Use it.
32680 2010-04-09 Steve Ellcey <sje@cup.hp.com>
32682 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
32684 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
32686 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32689 * diagnostic.c (diagnostic_initialize): Initialize
32690 some_warnings_are_errors.
32691 (diagnostic_finish): New.
32692 (diagnostic_action_after_output): Call it before exiting.
32693 (diagnostic_report_diagnostic): Do not print message here. Set
32694 some_warnings_are_errors.
32695 * diagnostic.h (diagnostic_context): Delete
32696 issue_warnings_are_errors_message. Add some_warnings_are_errors.
32697 (diagnostic_finish): Declare.
32698 * toplev.c (toplev_main): Call it before exit.
32700 2010-04-09 Jason Merrill <jason@redhat.com>
32703 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
32704 for incomplete type.
32707 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
32708 based on a warning flag.
32710 2010-04-09 Richard Guenther <rguenther@suse.de>
32712 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
32714 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
32717 * varasm.c (default_assemble_visibility): Wrap vars that are
32718 set, but unused, by targets without GAS.
32719 * config/rs6000/rs6000.c (paired_emit_vector_compare):
32720 Remove set, but unused, vars.
32721 (rs6000_legitimize_tls_address): Likewise.
32722 (altivec_expand_dst_builtin): Likewise.
32723 * config/darwin.c (machopic_classify_symbol): Likewise.
32724 (machopic_indirection_name): Likewise.
32726 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
32728 * config/i386/i386.md (DWI): New mode iterator.
32729 (S): New mode attribute.
32730 (shift_operand): Ditto.
32731 (shift_immediate_operand): Ditto.
32732 (ashl_input_operand): Ditto.
32733 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
32734 using SDWIM mode iterator.
32735 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
32736 pattern from *ashl{di,ti}3_1 and corresponding splitters using
32738 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
32739 from corresponding peephole2 patterns.
32740 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
32741 and x86_64_shift_adj_1 using SWI48 mode iterator.
32742 (x86_shift<mode>_adj_2): Ditto.
32743 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
32744 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
32745 using SWI48 mode iterator.
32746 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
32747 *ashldi3_cmp_rex64 using SWI mode iterator.
32748 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
32749 *ashldi3_cconly_rex64 using SWI mode iterator.
32750 * config/i386/i386.c (ix86_split_ashl): Update for renamed
32751 x86_shift<mode>_adj_{1,2}.
32752 (ix86_split_ashr): Ditto.
32753 (ix86_split_lshr): Ditto.
32755 2010-04-09 Richard Guenther <rguenther@suse.de>
32757 * target.h (builtin_conversion): Pass in input and output types.
32758 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
32759 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
32760 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
32761 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
32763 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32765 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32767 2010-04-09 Richard Guenther <rguenther@suse.de>
32770 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32772 2010-04-09 Richard Guenther <rguenther@suse.de>
32774 * tree-vectorizer.h (struct _stmt_vec_info): Document
32775 that vectype is the type of the LHS.
32776 (supportable_widening_operation, supportable_narrowing_operation):
32777 Get both input and output vector types as arguments.
32778 (vect_is_simple_use_1): Declare.
32779 (get_same_sized_vectype): Likewise.
32780 * tree-vect-loop.c (vect_determine_vectorization_factor):
32781 Set STMT_VINFO_VECTYPE to the vector type of the def.
32782 (vectorizable_reduction): Adjust.
32783 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32784 Adjust. Specify the output vector type.
32785 (vect_pattern_recog_1): Adjust.
32786 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32787 (vectorizable_call): Adjust.
32788 (vectorizable_conversion): Likewise.
32789 (vectorizable_operation): Likewise.
32790 (vectorizable_type_demotion): Likewise.
32791 (vectorizable_type_promotion): Likewise.
32792 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32794 (vect_is_simple_use_1): New function.
32795 (supportable_widening_operation): Get both input and output
32797 (supportable_narrowing_operation): Likewise.
32798 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32800 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32802 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32803 __thiscall and _thiscall as predefined macros.
32804 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32805 thiscall attribute handling.
32806 (ix86_comp_type_attributes): Likewise.
32807 (ix86_function_regparm): Likewise.
32808 (ix86_return_pops_args): Likewise.
32809 (init_cumulative_args): Likewise.
32810 (find_drap_reg): Likewise.
32811 (ix86_static_chain): Likewise.
32812 (x86_this_parameter): Likewise.
32813 (x86_output_mi_thunk): Likewise.
32814 (ix86_attribute_table): Add description for thiscall attribute.
32815 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32816 * doc/extend.texi: Add documentation for thiscall.
32818 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32821 * c.opt (Wint-to-pointer-cast): Available in C++.
32822 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32824 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32826 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32827 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32828 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32829 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32830 function type instead. Reorder and simplify checks.
32832 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32834 2010-04-08 Jing Yu <jingyu@google.com>
32835 Zdenek Dvorak <ook@ucw.cz>
32837 PR tree-optimization/42720
32838 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32839 loop unswitch conditions here from ...
32840 (tree_unswitch_single_loop): ... here.
32842 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32844 * tree-if-conv.c: Fix comments and simplify logic.
32846 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32848 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32849 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32850 (main_tree_if_conversion): Update call to tree_if_conversion.
32852 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32855 * doc/invoke.texi (-b,-V): Delete.
32856 * doc/tm.texi: Do not mention -b.
32857 * gcc.c (display_help): Delete -b and -V.
32858 (process_command): Delete -b and -V.
32859 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32861 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32862 Wolfgang Gellerich <gellerich@de.ibm.com>
32864 Implement target hook for loop unrolling
32865 * target.h (loop_unroll_adjust): Add a new target hook function.
32866 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32867 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32868 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32869 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32870 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32872 (decide_unroll_stupid): Likewise.
32874 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32877 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32879 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32881 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32882 (Specific, *-*-solaris2*): Likewise.
32883 Don't prefer Sun as over GNU as.
32885 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32887 * config/s390/s390.c (override_options): Adjust the z10 defaults
32888 for max-unroll-times, max-completely-peeled-insns
32889 and max-completely-peel-times.
32891 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32893 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32894 instructions for z10.
32895 (s390_expand_setmem): Likewise.
32896 (s390_expand_cmpmem): Likewise.
32898 2010-04-08 Richard Guenther <rguenther@suse.de>
32900 PR tree-optimization/43679
32901 * tree-ssa-pre.c (eliminate): Only propagate copies.
32903 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32906 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32907 set but not used variable warning.
32909 2010-04-08 Wei Guozhi <carrot@google.com>
32912 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32913 (arm_size_rtx_costs): Call the new function when optimized for size.
32915 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32918 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32919 op0 is not a MEM, just return NULL instead of assertion
32921 (discover_nonconstant_array_refs): Don't walk debug stmts.
32923 2010-04-08 Doug Kwan <dougkwan@google.com>
32925 * configure.ac: Recognize gold and do not use its version number
32926 to test ld features.
32927 * configure: Regenerate.
32929 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32931 PR middle-end/40815
32932 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32933 (negate_value): Move code to push elements to broken_up_substracts ...
32934 (eliminate_plus_minus_pair): ... here. Push operands that have no
32935 negative pair to plus_negates.
32936 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32938 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32940 * doc/install.texi (Configuration): Move description of
32941 --enable-lto, --with-libelf*, --enable-gold from Java section to
32944 * doc/generic.texi (Working with declarations)
32945 (Function Properties, C and C++ Trees): Fix typos.
32946 * doc/sourcebuild.texi (Top Level): Likewise.
32948 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32951 * tree.h (DECL_READ_P): Define.
32952 (struct tree_decl_common): Add decl_read_flag.
32953 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32954 a set but not used warning.
32955 (merge_decls): Merge DECL_READ_P flag.
32956 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32957 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32958 * c-common.c (handle_used_attribute, handle_unused_attribute):
32960 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32962 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32964 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32965 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32966 c_parser_binary_expression, c_parser_cast_expression,
32967 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32968 Call default_function_array_read_conversion instead of
32969 default_function_array_conversion where needed.
32970 (c_parser_unary_expression, c_parser_conditional_expression,
32971 c_parser_postfix_expression_after_primary, c_parser_initelt):
32972 Likewise. Call mark_exp_read where needed.
32973 (c_parser_statement_after_labels, c_parser_asm_operands,
32974 c_parser_typeof_specifier, c_parser_sizeof_expression,
32975 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32977 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32979 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32980 (warn_unused_but_set_parameter): Default to warn_unused
32982 * doc/invoke.texi: Document -Wunused-but-set-variable and
32983 -Wunused-but-set-parameter.
32985 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32986 used count variable.
32987 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32988 when operandN variables aren't used in the body of the expander
32990 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32991 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32992 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32993 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32994 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32995 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32996 * tree.c (PROCESS_ARG): Likewise.
32998 2010-04-07 Simon Baldwin <simonb@google.com>
33000 * diagnostic.h (diagnostic_override_option_index): New macro to
33001 set a diagnostic's option_index.
33002 * c-tree.h (c_cpp_error): Add warning reason argument.
33003 * opts.c (_warning_as_error_callback): New.
33004 (register_warning_as_error_callback): Store callback for
33005 warnings enabled via enable_warning_as_error.
33006 (enable_warning_as_error): Call callback, minor code tidy.
33007 * opts.h (register_warning_as_error_callback): Declare.
33008 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33009 response to -Werror=.
33010 (c_common_init_options): Register warning_as_error_callback in opts.c.
33011 * common.opt: Add -Wno-cpp option.
33012 * c-common.c (struct reason_option_codes_t): Map cpp warning
33013 reason codes to gcc option indexes.
33014 * (c_option_controlling_cpp_error): New function, lookup the gcc
33015 option index for a cpp warning reason code.
33016 * (c_cpp_error): Add warning reason argument, call
33017 c_option_controlling_cpp_error for diagnostic_override_option_index.
33018 * doc/invoke.texi: Document -Wno-cpp.
33020 2010-04-07 Richard Guenther <rguenther@suse.de>
33022 * ipa-reference.c (mark_load): Use get_base_address.
33023 (mark_store): Likewise.
33025 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33026 inserting GIMPLE_NOPs into the IL.
33027 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33028 Explicitly strip handled components and indirect references.
33030 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33031 folding address expressions.
33032 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33033 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33034 operand_equal_p to compare decls.
33035 (ptr_deref_may_alias_decl_p): Likewise.
33036 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33037 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33038 Handle reversed comparison ops.
33039 * tree-sra.c (asm_visit_addr): Use get_base_address.
33040 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33041 * ipa-reference.c (mark_address): Use get_base_address.
33043 2010-04-07 Richard Guenther <rguenther@suse.de>
33045 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33046 Propagate constants everywhere.
33048 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33051 * tree.c (MAX_INT_CACHED_PREC): Define.
33052 (nonstandard_integer_type_cache): New array.
33053 (build_nonstandard_integer_type): Cache results for precision
33054 <= MAX_INT_CACHED_PREC.
33056 2010-04-07 Richard Guenther <rguenther@suse.de>
33058 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33059 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33060 * common.opt: Likewise.
33061 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33062 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33063 (nonoverlapping_memrefs_p): Likewise.
33064 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33065 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33066 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33067 OPT_fargument_noalias_global for backward compatibility.
33069 2010-04-07 Richard Guenther <rguenther@suse.de>
33071 PR tree-optimization/43270
33072 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33073 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33074 * tree-ssa-pre.c (phi_translate_1): Adjust.
33075 (fully_constant_expression): Split out vn_reference handling to ...
33076 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33077 Fold reads from constant strings.
33078 (vn_reference_lookup): Handle fully constant references.
33079 (vn_reference_lookup_pieces): Likewise.
33080 * Makefile.in (expmed.o-warn): Add -Wno-error.
33082 2010-04-07 Martin Jambor <mjambor@suse.cz>
33084 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33086 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33089 * gcc.c: Add -static-libstdc++ to list of recognized options.
33091 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33093 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33095 2010-04-07 Richard Guenther <rguenther@suse.de>
33097 PR middle-end/42617
33098 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33099 bases build simple mem attributes to retain points-to information.
33101 2010-04-07 Richard Guenther <rguenther@suse.de>
33103 PR middle-end/42617
33104 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33105 preserve points-to related information.
33107 2010-04-07 Richard Guenther <rguenther@suse.de>
33109 PR middle-end/42617
33110 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33111 discard plain indirect references.
33112 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33113 * tree.c (tree_nop_conversion): Likewise.
33115 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33118 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33120 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33122 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33123 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33125 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33127 * tree-if-conv.c: Fix indentation and comments.
33129 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33131 * tree-if-conv.c: Sort static functions in topological order.
33133 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33135 * tree-if-conv.c: Fix indentation and comments.
33137 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33139 PR middle-end/43519
33140 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33141 lang_hooks.types.type_for_size instead of
33142 build_nonstandard_integer_type.
33143 When converting an unsigned type to signed, double its precision.
33144 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33145 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33146 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33149 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33151 PR middle-end/43519
33152 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33153 POINTER_PLUS_EXPR for pointer types.
33155 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33157 PR middle-end/43519
33158 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33159 * graphite-clast-to-gimple.c: Include langhooks.h.
33160 (max_signed_precision_type): New.
33161 (max_precision_type): Takes two types as arguments.
33162 (precision_for_value): New.
33163 (precision_for_interval): New.
33164 (gcc_type_for_interval): New.
33165 (gcc_type_for_value): New.
33166 (gcc_type_for_clast_term): New.
33167 (gcc_type_for_clast_red): New.
33168 (gcc_type_for_clast_bin): New.
33169 (gcc_type_for_clast_expr): Split up into several functions.
33170 (gcc_type_for_clast_eq): Rewritten.
33171 (compute_bounds_for_level): New.
33172 (compute_type_for_level_1): New.
33173 (compute_type_for_level): New.
33174 (gcc_type_for_cloog_iv): Removed.
33175 (gcc_type_for_iv_of_clast_loop): Rewritten.
33176 (graphite_create_new_loop): Compute the lower and upper bound types
33177 with gcc_type_for_clast_expr.
33178 (graphite_create_new_loop_guard): Same.
33179 (find_cloog_iv_in_expr): Removed.
33180 (compute_cloog_iv_types_1): Removed.
33181 (compute_cloog_iv_types): Removed.
33182 (gloog): Do not call compute_cloog_iv_types.
33183 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33184 GBB_CLOOG_IV_TYPES.
33185 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33186 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33187 (GBB_CLOOG_IV_TYPES): Removed.
33189 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33191 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33192 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33193 (detect_commutative_reduction): Same.
33195 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33197 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33198 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33200 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33201 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33202 (rewrite_commutative_reductions_out_of_ssa): Same.
33203 * passes.c (execute_function_todo): Call verify_ssa for every pass
33204 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33205 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33206 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33207 with an extra argument.
33208 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33209 verify_ssa only when the extra argument is true.
33210 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33211 with an extra argument.
33212 (tree_transform_and_unroll_loop): Same.
33214 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33216 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33217 for all the passes of the LNO having LOOP_CLOSED_SSA.
33218 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33219 * tree-loop-distribution.c (pass_loop_distribution): Same.
33220 * tree-pass.h (TODO_verify_loops): Removed.
33221 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33223 (pass_tree_unswitch): Same.
33224 (pass_predcom): Same.
33225 (pass_vectorize): Same.
33226 (pass_linear_transform): Same.
33227 (pass_graphite_transforms): Same.
33228 (pass_iv_canon): Same.
33229 (pass_complete_unroll): Same.
33230 (pass_complete_unrolli): Same.
33231 (pass_parallelize_loops): Same.
33232 (pass_loop_prefetch): Same.
33233 (pass_iv_optimize): Same.
33235 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33237 PR middle-end/32824
33238 * passes.c (init_optimization_passes): Move pass_lim before
33239 pass_copy_prop and pass_dce_loop.
33241 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33244 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33245 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33246 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33247 MULTI_* defines for 4 argument vpermil2p* builtins.
33249 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33251 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33252 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33253 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33254 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33255 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33256 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33257 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33258 Use x86_maybe_negate_const_int to output insn mnemonic.
33259 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33260 check from instruction predicate. Update comments.
33261 * config/i386/sync.md (sync_add<mode>): Use
33262 x86_maybe_negate_const_int to output insn mnemonic.
33264 2010-04-06 Jan Hubicka <jh@suse.cz>
33266 PR tree-optimization/42906
33267 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33268 IGNORE_SELF argument. Set visited_control_parents for fully
33270 (find_obviously_necessary_stmts): Update call of
33271 mark_control_dependent_edges_necessary.
33272 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33274 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33276 * config/i386/i386.md: Remove comment about 'e' and 'E'
33279 2010-04-06 Richard Guenther <rguenther@suse.de>
33281 PR tree-optimization/43627
33282 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33283 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33286 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33288 * BASE-VER: Change to 4.6.0.
33291 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33294 2010-04-06 Richard Guenther <rguenther@suse.de>
33296 PR middle-end/43661
33297 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33299 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33301 * doc/invoke.texi (Optimize Options): Document that LTO
33302 won't remove object access purely due to incompatible
33305 2010-04-04 Matthias Klose <doko@ubuntu.com>
33307 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33308 Initialize variable.
33310 2010-04-03 Richard Guenther <rguenther@suse.de>
33312 PR middle-end/42509
33313 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33314 require a non-NULL MEM_OFFSET.
33316 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33318 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33319 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33320 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33321 config/alpha/predicates.md, config/arm/arm.md,
33322 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33323 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33324 config/darwin9.h, config/darwin.c, config/darwin.h,
33325 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33326 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33327 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33328 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33329 config/mips/mips.md, config/mn10300/mn10300.c,
33330 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33331 config/rs6000/aix.h, config/rs6000/dfp.md,
33332 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33333 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33334 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33335 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33336 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33337 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33338 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33339 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33340 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33341 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33342 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33343 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33344 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33345 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33346 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33347 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33348 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33349 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33350 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33351 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33352 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33353 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33354 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33355 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33356 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33357 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33358 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33359 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33360 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33361 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33362 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33363 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33364 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33365 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33366 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33367 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33369 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33372 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33373 * aclocal.m4: Regenerate.
33375 2010-04-02 Richard Guenther <rguenther@suse.de>
33377 PR tree-optimization/43629
33378 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33379 if we have seen a constant value.
33381 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33383 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33385 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33388 * arm.c (legitimize_tls_address): Adjust call to
33389 gen_tls_load_dot_plus_four.
33390 (arm_note_pic_base): New function.
33391 (arm_cannot_copy_insn_p): Use it.
33392 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33395 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33400 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33402 * Makefile.in ($(out_object_file)): Depend on
33403 gt-$(basename $(notdir $(out_file))).h.
33405 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
33407 * config.gcc (lm32-*-rtems*): Add t-lm32.
33409 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
33411 * config.gcc: Add lm32-*-rtems*.
33412 * config/lm32/rtems.h: New file.
33414 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
33417 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
33419 2010-04-01 Jakub Jelinek <jakub@redhat.com>
33421 * dwarf2out.c (output_compilation_unit_header): For
33422 -gdwarf-4 use version 4 instead of version 3.
33423 (output_line_info): For version 4 and above emit additional
33424 maximum ops per insn header field.
33425 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33427 * dwarf2out.c (is_c_family, is_java): Remove.
33428 (lower_bound_default): New function.
33429 (add_bound_info, gen_descr_array_type_die): Use it.
33431 2010-04-01 Dodji Seketeli <dodji@redhat.com>
33434 * dwarf2out.c (gen_variable_die): Allow debug info for variable
33435 re-declaration when it happens in a function.
33437 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
33439 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
33440 (cgraph_remove_function_insertion_hook): Same.
33441 (cgraph_call_function_insertion_hooks): Same.
33443 2010-04-01 Richard Guenther <rguenther@suse.de>
33445 PR middle-end/43614
33446 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
33447 and TREE_THIS_VOLATILE.
33448 (copy_ref_info): Likewise.
33449 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
33450 * tree.c (build6_stat): Ignore side-effects of all but arg5
33451 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
33454 2010-04-01 Richard Guenther <rguenther@suse.de>
33456 PR tree-optimization/43607
33457 * ipa-type-escape.c (check_call): Do not access non-existing
33460 2010-04-01 Richard Guenther <rguenther@suse.de>
33462 PR middle-end/43602
33464 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33465 Jack Howarth <howarth@bromo.med.uc.edu>
33467 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33470 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33472 * doc/install.texi (Prerequisites): Document libelf usability on
33473 IRIX 5/6 and Solaris 2.
33474 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
33475 Update GNU as, GNU ld requirements.
33476 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
33477 Document Sun Studio compiler download.
33478 Update and simplify as, ld recommendations.
33479 (Specific, *-*-solaris2.7): Note obsoletion, removal.
33481 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33483 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
33484 with_tune_32 to pentium4.
33486 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
33488 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
33490 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33492 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
33493 obsoletion, removal.
33495 Document GNU as requirement.
33496 Update configure requirements.
33497 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
33498 Recomment IRIX 6.5.18+.
33499 Document IDF/IDL requirement.
33500 Document GNU as requirement.
33501 Document GNU ld bootstrap failure.
33502 Remove freeware.sgi.com reference.
33504 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33506 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
33507 UNIX V4.0, V5.0 obsoletion, removal.
33508 Remove --with-gc=simple reference.
33509 Update VM requirements during bootstrap.
33510 Remove -oldas bootstrap description.
33511 Update binutils reference.
33512 Remove comparison failure note.
33514 2010-03-31 Richard Guenther <rguenther@suse.de>
33515 Zdenek Dvorak <ook@ucw.cz>
33516 Sebastian Pop <sebastian.pop@amd.com>
33518 PR middle-end/43464
33519 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
33520 with multiple arguments.
33521 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
33523 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33525 * graphite-dependences.c (print_pddr): Call print_pdr with an
33527 * graphite-poly.c (debug_pdr): Add an extra argument for the
33530 (print_pbb_domain): Same.
33532 (print_scop_context): Same.
33533 (print_scop): Same.
33534 (print_cloog): Same.
33535 (debug_pbb_domain): Same.
33537 (print_pdrs): Same.
33538 (debug_pdrs): Same.
33539 (debug_scop_context): Same.
33540 (debug_scop): Same.
33541 (debug_cloog): Same.
33542 (print_scop_params): Same.
33543 (debug_scop_params): Same.
33544 (print_iteration_domain): Same.
33545 (print_iteration_domains): Same.
33546 (debug_iteration_domain): Same.
33547 (debug_iteration_domains): Same.
33548 (print_scattering_function): Same.
33549 (print_scattering_functions): Same.
33550 (debug_scattering_function): Same.
33551 (debug_scattering_functions): Same.
33552 * graphite-poly.h (debug_pdr): Update declaration.
33554 (print_pbb_domain): Same.
33556 (print_scop_context): Same.
33557 (print_scop): Same.
33558 (print_cloog): Same.
33559 (debug_pbb_domain): Same.
33561 (print_pdrs): Same.
33562 (debug_pdrs): Same.
33563 (debug_scop_context): Same.
33564 (debug_scop): Same.
33565 (debug_cloog): Same.
33566 (print_scop_params): Same.
33567 (debug_scop_params): Same.
33568 (print_iteration_domain): Same.
33569 (print_iteration_domains): Same.
33570 (debug_iteration_domain): Same.
33571 (debug_iteration_domains): Same.
33572 (print_scattering_function): Same.
33573 (print_scattering_functions): Same.
33574 (debug_scattering_function): Same.
33575 (debug_scattering_functions): Same.
33577 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33579 * graphite-poly.c (print_scattering_function_1): New.
33580 (print_scattering_function): Call it.
33581 (print_scop_params): Remove spaces at the end of lines.
33582 (print_cloog): New.
33583 (debug_cloog): New.
33584 * graphite-poly.h (print_cloog): Declared.
33585 (debug_cloog): Declared.
33587 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33589 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
33591 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
33592 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
33593 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
33594 to switch between adding the IV bump in loop->latch or in loop->header.
33596 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
33598 * graphite-poly.c (print_scattering_function): Pretty print following
33599 the scoplib format.
33601 (print_pbb_domain): Same.
33602 (dump_gbb_cases): Same.
33603 (dump_gbb_conditions): Same.
33604 (print_pdrs): Same.
33606 (print_scop_params): Same.
33607 (print_scop_context): Same.
33608 (print_scop): Same.
33609 (print_pbb_body): New.
33610 (lst_indent_to): New.
33611 (print_lst): Start new lines with a #.
33612 * graphite-poly.h (pbb_bb): New.
33613 (pbb_index): Use pbb_bb.
33614 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
33616 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
33618 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33620 * dwarf2out.c (size_of_die): For -gdwarf-4 use
33621 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
33622 and 0 instead of 1 for dw_val_class_flag.
33623 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
33624 dw_val_class_range_list, dw_val_class_loc_list,
33625 dw_val_class_lineptr and dw_val_class_macptr, use
33626 DW_FORM_flag_present for dw_val_class_flag and
33627 DW_FORM_exprloc for dw_val_class_loc.
33628 (output_die): For -gdwarf-4 print dw_val_class_loc
33629 size as uleb128 instead of 1 or 2 bytes and don't print
33630 anything for dw_val_class_flag.
33632 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
33633 instead of cselib_lookup following by tweaking locs->setting_insn.
33636 * cselib.c (cselib_process_insn): Clear cselib_current_insn
33637 even before returning from label, setjmp call or volatile asm
33640 2010-03-31 Richard Guenther <rguenther@suse.de>
33642 PR middle-end/43600
33643 * cgraphunit.c (cgraph_output_in_order): Do not allocate
33644 temporary data on stack.
33646 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33648 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
33649 (PUSHSECTION_ASM_OP): Remove.
33650 (POPSECTION_ASM_OP): Remove.
33651 (PUSHSECTION_FORMAT): Remove.
33652 * config/sol2.h (PUSHSECTION_FORMAT): Define.
33653 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
33654 * config/sol2.c (solaris_output_init_fini): Use it.
33656 2010-03-31 Jie Zhang <jie@codesourcery.com>
33659 * opt-functions.awk (var_type_struct): Use signed char type
33660 for simple variables.
33662 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33664 * config/sol2.c: Include output.h.
33665 (solaris_assemble_visibility): New function.
33666 * config/t-sol2 (sol2.o): Add output.h dependency.
33667 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
33668 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
33671 2010-03-31 Jakub Jelinek <jakub@redhat.com>
33674 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
33675 V2SImode or XFmode on PRE_DEC.
33678 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
33681 2010-03-31 Jie Zhang <jie@codesourcery.com>
33684 * reload.h (caller_save_initialized_p): Declare.
33685 * toplev.c (backend_init_target): Don't call
33686 init_caller_save but set caller_save_initialized_p to false.
33687 * caller-save.c (caller_save_initialized_p): Define.
33688 (init_caller_save): Check caller_save_initialized_p.
33689 * ira.c (ira): Call init_caller_save if flag_caller_saves.
33691 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33694 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
33695 and soft-fp/t-softfp to tmake_file.
33696 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
33697 (LIBGCC2_TF_CEXT): Define.
33700 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
33703 * cselib.c (n_useless_values): Document handling of debug locs.
33704 (n_useless_debug_values, n_debug_values): New variables.
33705 (new_elt_loc_list): Don't add to debug values, keep count.
33706 (promote_debug_loc): New.
33707 (cselib_reset_table): Zero new variables.
33708 (entry_and_rtx_equal_p): Promote debug locs.
33709 (discard_useless_locs): Increment n_useless_debug_values for
33711 (remove_useless_values): Adjust n_useless_values and n_debug_values
33712 with n_useless_debug_values.
33713 (add_mem_for_addr): Promote debug locs.
33714 (cselib_lookup_mem): Likewise.
33715 (cselib_lookup_addr): Renamed to...
33716 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
33717 (cselib_log_lookup): ... this. Turn into...
33718 (cselib_lookup_addr): ... new wrapper.
33719 (cselib_lookup_from_insn): New.
33720 (cselib_invalidate_regno): Increment n_useless_debug_values for
33722 (cselib_invalidate_mem): Likewise.
33723 (cselib_process_insn): Take n_deleted and n_debug_values into
33724 account to guard remove_useless_value call.
33725 (cselib_finish): Zero n_useless_debug_values.
33726 * cselib.h (cselib_lookup_from_insn): Declare.
33727 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
33728 (sched_analyze_2): Likewise.
33730 2010-03-30 Jakub Jelinek <jakub@redhat.com>
33732 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
33734 (adjust_mems): Replace narrowing SUBREG of expression containing
33735 just PLUS, MINUS, MULT and ASHIFT of registers and constants
33736 with operations in the narrower mode.
33739 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
33740 regs_invalidated_by_call instead all call_used_reg_set registers.
33742 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
33744 PR middle-end/43430
33745 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
33746 pointer comparisons with types_compatible_p.
33747 * tree-vect-stmts.c (vectorizable_call): Same.
33748 (vectorizable_condition): Same.
33750 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33752 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
33753 stack check if the mask would be zero.
33755 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
33756 Jack Howarth <howarth@bromo.med.uc.edu>
33758 * tree-profile.c (tree_init_ic_make_global_vars): Make static
33761 2010-03-30 Joseph Myers <joseph@codesourcery.com>
33764 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33766 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33767 Include ___unordxf2 and ___unordtf2.
33768 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33771 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33773 * config/lm32/t-lm32: New file.
33774 * config.gcc: Use the above file when targetting lm32.
33776 2010-03-28 Duncan Sands <baldrick@free.fr>
33778 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33780 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33782 PR middle-end/43431
33783 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33784 Improve vectorization cost model diagnostic.
33786 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33788 PR middle-end/43436
33789 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33790 compute_data_dependences_for_loop returns false, early exit
33791 and output an extra diagnostic for the failed data reference
33794 2010-03-29 Richard Guenther <rguenther@suse.de>
33796 PR tree-optimization/43560
33797 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33798 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33800 2010-03-29 Jie Zhang <jie@codesourcery.com>
33803 * toplev.c (process_options): Set optimization_default_node
33804 and optimization_current_node.
33805 * opts.c (decode_options): Don't set optimization_default_node
33806 and optimization_current_node.
33808 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33810 * config/rtems.h: Abandon -qrtems_debug.
33812 2010-03-28 Jan Hubicka <jh@suse.cz>
33814 PR tree-optimization/43505
33815 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33816 map should not be copied.
33818 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33820 PR middle-end/41674
33821 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33822 cdtors, set DECL_PRESERVE_P.
33823 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33824 should be preseved.
33826 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33828 PR tree-optimization/43528
33829 * stor-layout.c (place_field): Check that constant fits into
33830 unsigned HWI when skipping calculation of MS bitfield layout.
33832 2010-03-27 Jan Hubicka <jh@suse.cz>
33834 PR middle-end/43391
33835 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33836 notice_global_symbol work.
33838 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33840 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33841 instead of dwarf2out_decl.
33842 (struct var_loc_node): Remove section_label field.
33843 (dwarf2out_function_decl): New function.
33844 (dwarf2out_var_location): Don't set section_label field.
33845 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33847 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33849 PR tree-optimization/43544
33850 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33851 First argument for builtin vectorized function hook is now a
33852 tree to be able to distinguish between machine specific and
33854 * targhooks.c (default_builtin_vectorized_function): Ditto.
33855 * targhooks.h (default_builtin_vectorized_function): Ditto.
33856 * target.h (struct gcc_target): Ditto.
33857 * tree-vect-stmts.c (vectorizable_function): Ditto.
33858 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33859 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33862 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33865 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33866 nested binding iff it is a FUNCTION_DECL.
33867 (store_parm_decls_newstyle): Pass nested=true to bind for
33868 FUNCTION_DECLs amongst parameters.
33870 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33872 * var-tracking.c (vt_expand_loc_callback): Don't run
33873 cselib_expand_value_rtx_cb in dummy mode if
33874 cselib_dummy_expand_value_rtx_cb returned false.
33876 * var-tracking.c (emit_note_insn_var_location): For one part
33877 notes with offset 0, don't add EXPR_LIST around the location.
33878 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33879 add_location_or_const_value_attribute): Adjust for that change.
33882 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33883 into first operand and location into second.
33884 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33885 dw_cfi_oprnd_loc for DW_CFA_expression.
33886 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33887 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33888 assume first argument is regnum and second argument is location.
33890 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33893 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33894 of scratch register to DImode. Split to DImode comparison operator.
33895 Use SImode subreg of scratch register in the multiplication.
33896 (*cmp_sadd_sidi): Ditto.
33897 (*cmp_ssub_si): Ditto.
33898 (*cmp_ssub_sidi): Ditto.
33900 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33903 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33904 Remove invalid assert and wrong comment.
33906 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33909 * flags.h (final_insns_dump_p): New extern.
33910 * final.c (final_insns_dump_p): New variable.
33911 (rest_of_clean_state): Set it before -fdump-final-insns=
33912 dumping, clear afterwards.
33913 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33914 MEM_ALIAS_SET on MEMs.
33916 2010-03-26 David S. Miller <davem@davemloft.net>
33918 * configure.ac: Fix sparc GOTDATA_OP bug check.
33919 * configure: Rebuild.
33921 2010-03-26 Alan Modra <amodra@gmail.com>
33923 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33925 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33927 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33928 TLS_SECTION_ASM_FLAG.
33930 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33933 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33934 Clear first_function_block_is_cold.
33937 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33938 argument if the argument is truth_value_p.
33940 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33942 * config/rs6000/constraints.md: Update copyright year for my changes.
33945 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33946 used in reg+reg addressing, swap registers.
33948 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33951 * target.h (struct gcc_target): Add code_end hook.
33952 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33953 if not yet defined.
33954 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33955 * toplev.c (compile_file): Call targetm.asm_out.code_end
33956 hook before unwind info/debug info output.
33957 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33958 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33959 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33960 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33961 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33962 * config/i386/i386.c (ix86_file_end): Renamed to...
33963 (ix86_code_end): ... this. Make static. Don't call
33964 file_end_indicate_exec_stack. Emit unwind info using
33965 final_start_function/final_end_function.
33966 (darwin_x86_file_end): Remove.
33967 (TARGET_ASM_CODE_END): Define.
33968 * config/i386/i386.h (TARGET_ASM_FILE_END,
33969 NEED_INDICATE_EXEC_STACK): Don't define.
33970 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33971 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33972 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33973 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33976 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33977 at the beginning and final_end_function at the end.
33978 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33980 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33982 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33983 and Sun as TLS syntax.
33984 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33985 * configure: Regenerate.
33986 * config.in: Regenerate.
33987 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33988 (default_elf_asm_named_section): Use it.
33989 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33990 (i386_output_dwarf_dtprel): Likewise.
33991 (output_addr_const_extra): Likewise.
33992 (output_pic_addr_const): Lowercase @GOTTPOFF.
33993 (output_addr_const_extra): Likewise.
33994 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33995 (output_addr_const_extra): Likewise.
33996 (output_pic_addr_const): Lowercase @INDNTPOFF.
33997 (output_addr_const_extra): Likewise.
33998 (output_pic_addr_const): Lowercase @NTPOFF.
33999 (output_addr_const_extra): Likewise.
34000 (output_pic_addr_const): Lowercase @TPOFF.
34001 (output_addr_const_extra): Likewise.
34002 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34003 (*tls_global_dynamic_64): Likewise.
34004 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34005 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34007 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34008 (ASM_OUTPUT_TLS_COMMON): Use it.
34009 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34012 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34013 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34014 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34015 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34016 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34017 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34019 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34021 * config/i386/i386.c (override_options): Don't accept
34022 -mtls-dialect=sun any longer.
34023 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34024 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34025 (*tls_local_dynamic_base_32_sun): Likewise.
34026 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34028 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34031 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34032 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34035 * ira.c (adjust_cleared_regs): New function.
34036 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34040 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34042 * expr.c (expand_expr_real): Restore previous
34043 curr_insn_source_location and curr_insn_block after
34044 expand_expr_real_1 call.
34045 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34046 instead of expand_expr_real_1.
34048 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34050 PR rtl-optimization/43413
34051 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34054 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34057 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34058 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34060 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34062 * config/i386/i386.c (ix86_target_string): Add -mfma.
34063 Fix a typo in comment.
34065 2010-03-22 Mike Stump <mikestump@comcast.net>
34068 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34069 Don't overly align based upon packed packed fields.
34071 2010-03-22 Jason Merrill <jason@redhat.com>
34073 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34074 Use () rather than [], and move before the element type.
34076 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34078 * doc/configfiles.texi (Configuration Files): Removed
34079 fixinc/Makefile*, intl/Makefile.*.
34080 * doc/makefile.texi: Fixed markup. Abstract from version
34081 control system used.
34082 (Makefile): Removed obsolete java/parse.y example.
34083 * doc/sourcebuild.texi: Likewise.
34084 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34085 libgomp, libssp. Removed fastjar.
34086 (Miscellaneous Docs): Clarify location.
34087 Added COPYING3, COPYING3.LIB.
34088 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34090 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34093 * config/i386/i386.c (x86_function_profiler)
34094 [!NO_PROFILE_COUNTERS]: Fix typo.
34095 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34098 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34099 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34101 * doc/sourcebuild.texi (Test Directives): Split into six
34102 subsections, with most of the current text in new subsections
34103 Directives, Selectors, and Final Actions.
34104 (Directives): Split list of test directives into multiple
34106 (Selectors): Describe use and syntax of selectors.
34107 (Effective-Target Keywords): Describe all existing keywords.
34108 (Add Options): Describe features for dg-add-options.
34109 (Require Support): Describe variants of dg-require-support.
34110 (Final Actions): Describe commands to use in dg-final.
34112 2010-03-22 Michael Matz <matz@suse.de>
34114 PR middle-end/43475
34115 * recog.c (validate_replace_rtx_group): Replace also in
34116 REG_EQUAL and REG_EQUIV notes.
34118 2010-03-22 Richard Guenther <rguenther@suse.de>
34120 PR tree-optimization/43390
34121 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34122 sure vector extracts are type correct.
34124 2010-03-22 Richard Guenther <rguenther@suse.de>
34126 PR middle-end/40106
34127 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34128 x * sqrt (x) even when optimizing for size if the target
34129 has native support for sqrt.
34131 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34133 * varasm.c (make_decl_rtl_for_debug): Also clear
34134 flag_mudflap for the duration of make_decl_rtl call.
34137 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34138 locs from preserved VALUEs.
34140 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34142 PR middle-end/42718
34143 * pa.md (movmemsi): Set align to one if zero.
34144 (movmemdi): Likewise.
34146 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34149 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34150 with their corresponding prologue pushes.
34152 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34155 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34156 at the begining or end.
34157 (spu_expand_epilogue): Likewise.
34159 2010-03-20 Richard Guenther <rguenther@suse.de>
34161 PR rtl-optimization/43438
34162 * combine.c (make_extraction): Properly zero-/sign-extend an
34163 extraction of the low part of a CONST_INT. Also handle
34166 2010-03-19 Mike Stump <mikestump@comcast.net>
34168 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34169 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34170 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34172 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34175 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34178 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34180 PR rtl-optimization/42258
34181 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34182 use that may match DEF.
34185 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34186 the cost of loading the constant rather than assuming
34188 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34189 outer code is AND, do the same tests as the andsi3 expander and
34190 return COSTS_N_INSNS (1) if and is cheap.
34192 * optabs.c (avoid_expensive_constant): Fix formatting.
34194 2010-03-19 Michael Matz <matz@suse.de>
34197 * attribs.c (decl_attributes): When rebuilding a function pointer
34198 type use the same qualifiers as the original pointer type.
34200 2010-03-19 Martin Jambor <mjambor@suse.cz>
34202 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34203 and is_gimple_ip_invariant_address.
34205 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34208 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34210 * config/arm/arm.c (arm_override_options): Turn off
34211 flag_dwarf2_cfi_asm for AAPCS variants.
34213 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34216 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34217 Use PRE_MODIFY instead of PRE_DEC.
34218 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34219 (vfp_emit_fstmd): Likewise.
34221 2010-03-19 Michael Matz <matz@suse.de>
34224 * builtins.c (expand_builtin_interclass_mathfn,
34225 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34228 2010-03-19 Richard Guenther <rguenther@suse.de>
34230 PR tree-optimization/43415
34231 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34232 (phi_translate_1): ... this.
34233 (phi_translate): Move all caching here. Cache all NARY
34234 and REFERENCE translations.
34236 2010-03-19 David S. Miller <davem@davemloft.net>
34238 With help from Eric Botcazou.
34239 * config/sparc/sparc.c: Include dwarf2out.h.
34240 (emit_pic_helper): Delete.
34241 (pic_helper_symbol_name): Delete.
34242 (pic_helper_emitted_p): Delete.
34243 (pic_helper_needed): New.
34244 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34245 (get_pc_thunk_name): New.
34246 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34247 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34248 Set pic_helper_needed to true. Don't call emit_pic_helper.
34249 (sparc_expand_prologue): Update load_pic_register call.
34250 (sparc_output_mi_thunk): Likewise.
34251 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34252 thunk if possible. Output CFI information as needed.
34254 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34255 Jack Howarth <howarth@bromo.med.uc.edu>
34258 * config/i386/i386.h: Fix ABI on darwin x86-32.
34260 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34262 * tree.h: Declare make_decl_rtl_for_debug.
34263 * varasm.c (make_decl_rtl_for_debug): New.
34264 * dwarf2out.c (rtl_for_decl_location): Call it.
34265 * cfgexpand.c (expand_debug_expr): Call it.
34267 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34270 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34274 * var-tracking.c (vt_init_cfa_base): Do nothing if
34275 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34277 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34280 * var-tracking.c (canonicalize_vars_star): New.
34281 (dataflow_post_merge_adjust): Use it.
34283 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34286 * var-tracking.c (non_suitable_const): New function.
34287 (add_uses): For DEBUG_INSNs with constants, don't record any
34288 value, instead just the constant value itself.
34289 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34290 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34291 (emit_notes_in_bb): Likewise.
34292 (emit_note_insn_var_location): For onepart variables if
34293 cur_loc is a VOIDmode constant, use DECL_MODE.
34295 2010-03-18 Martin Jambor <mjambor@suse.cz>
34297 PR middle-end/42450
34298 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34299 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34300 all non-clones. Moved call redirection...
34301 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34302 (cgraph_materialize_all_clones): Dispose of all
34303 combined_args_to_skip bitmaps.
34304 (verify_cgraph_node): Do not check for edges pointing to wrong
34305 nodes in inline clones.
34306 * tree-inline.c (copy_bb): Call
34307 cgraph_redirect_edge_call_stmt_to_callee.
34308 * ipa.c (cgraph_remove_unreachable_nodes): Call
34309 cgraph_node_remove_callees even when there are used clones.
34311 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34313 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34315 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34318 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34321 2010-03-18 Michael Matz <matz@suse.de>
34323 PR middle-end/43419
34324 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34325 into sqrt(x) if we need to preserve signed zeros.
34327 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34328 Eric Botcazou <ebotcazou@adacore.com>
34330 PR rtl-optimization/43360
34331 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34332 note if we don't know its invariant status.
34334 2010-03-18 Michael Matz <matz@suse.de>
34336 PR tree-optimization/43402
34337 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34338 PHI chains of ssa names registered for update.
34340 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34343 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34344 non-offsettable and pre_modify update addressing.
34345 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34346 and "2" alternatives "#".
34347 (*movdd_softfloat32): Make all alternatives "#";
34348 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34349 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34350 (*movdf_softfloat32): Make all alternatives "#";
34351 (movdi): Use the new DIFD mode iterator to create a common splitter
34352 for movdi, movdf and movdd patterns.
34354 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34356 * common.opt (dumpdir): Remove redundant tab.
34358 2010-03-17 Martin Jambor <mjambor@suse.cz>
34360 PR tree-optimization/43347
34361 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34362 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34364 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34366 PR rtl-optimization/42216
34367 * regrename.c (create_new_chain): New function, broken out from...
34368 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34369 appending a use to an empty chain.
34370 (build_def_use): Remove previous changes that convert OP_INOUT to
34371 OP_OUT operands; instead detect the case where an OP_INOUT operand
34372 uses a previously untracked register and create an empty chain for it.
34374 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34376 * doc/extend.texi (Function Attributes): Rewrite unfinished
34377 sentence in ms_abi documentation.
34379 2010-03-17 Alan Modra <amodra@gmail.com>
34381 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34382 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34383 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34384 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34386 2010-03-16 Richard Henderson <rth@redhat.com>
34388 PR middle-end/43365
34389 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34390 (lower_try_finally): Save and restore eh_seq around the expansion
34391 of the try-finally.
34393 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34395 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34396 statements before splitting block.
34398 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34400 * doc/sourcebuild.texi (Testsuites): Fix markup.
34401 Use pathnames relative to gcc/testsuite.
34402 (Test Directives): Move description of how timeout is determined.
34403 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34404 (C Tests): Correct gcc.misc-tests directory.
34405 Framework tests now live in gcc.test-framework.
34407 2010-03-16 Richard Guenther <rguenther@suse.de>
34409 PR middle-end/43379
34410 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
34411 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
34413 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34414 Alexandre Oliva <aoliva@redhat.com>
34416 PR tree-optimization/42917
34417 * lambda-code.c (remove_iv): Skip debug statements.
34418 (lambda_loopnest_to_gcc_loopnest): Likewise.
34419 (not_interesting_stmt): Debug statements are not interesting.
34421 2010-03-16 Jakub Jelinek <jakub@redhat.com>
34425 * cselib.c (cselib_preserve_constants,
34426 cfa_base_preserved_val): New static variables.
34427 (preserve_only_constants): New function.
34428 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
34429 clear its REG_VALUES. If cselib_preserve_constants, don't
34430 empty the whole hash table, but preserve there VALUEs with constants,
34431 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
34432 (cselib_preserve_cfa_base_value): New function.
34433 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
34434 (cselib_init): Change argument to int bitfield. Set
34435 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
34437 (cselib_finish): Clear cselib_preserve_constants and
34438 cfa_base_preserved_val.
34439 * cselib.h (enum cselib_record_what): New enum.
34440 (cselib_init): Change argument to int.
34441 (cselib_preserve_cfa_base_value): New prototype.
34442 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
34443 * dse.c (dse_step1): Likewise.
34444 * cfgcleanup.c (thread_jump): Likewise.
34445 * sched-deps.c (sched_analyze): Likewise.
34446 * gcse.c (local_cprop_pass): Likewise.
34447 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
34448 If FN is non-NULL, call the callback always and whenever it returns
34449 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
34450 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
34451 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
34452 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
34453 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
34454 * var-tracking.c: Include recog.h.
34455 (bb_stack_adjust_offset): Remove.
34456 (vt_stack_adjustments): Don't call it, instead just gather the
34457 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
34458 (adjust_stack_reference): Remove.
34459 (compute_cfa_pointer): New function.
34460 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
34461 (struct adjust_mem_data): New type.
34462 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
34464 (get_address_mode): New function.
34465 (replace_expr_with_values): Use it.
34466 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
34467 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
34468 (adjust_sets): Remove.
34469 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
34470 Use get_address_mode.
34471 (get_adjusted_src): Remove.
34472 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
34473 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
34474 (add_with_sets): Don't call adjust_sets.
34475 (fp_setter, vt_init_cfa_base): New functions.
34476 (vt_initialize): Change return type to bool. Move most of pool etc.
34477 initialization to the beginning of the function from end. Pass
34478 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
34479 If !frame_pointer_needed, call vt_stack_adjustment before mos
34480 vector is filled, call vt_init_cfa_base if argp/framep has been
34481 eliminated to sp. If frame_pointer_needed and argp/framep has
34482 been eliminated to hard frame pointer, set
34483 hard_frame_pointer_adjustment and call vt_init_cfa_base after
34484 encountering fp setter in the prologue. For MO_ADJUST, call
34485 log_op_type before pusing the op into mos vector, not afterwards.
34486 Call adjust_insn before cselib_process_insn/add_with_sets,
34487 call cancel_changes (0) afterwards.
34488 (variable_tracking_main_1): Adjust for vt_initialize calling
34489 vt_stack_adjustments and returning whether it succeeded or not.
34491 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
34493 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
34496 2010-03-15 Jakub Jelinek <jakub@redhat.com>
34498 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
34500 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
34501 drap_reg has not been set.
34503 2010-03-15 Michael Matz <matz@suse.de>
34505 PR middle-end/43300
34506 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
34507 use it to expand block copies.
34508 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
34509 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
34510 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
34512 2010-03-15 Richard Guenther <rguenther@suse.de>
34514 PR tree-optimization/43367
34515 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
34518 2010-03-15 Richard Guenther <rguenther@suse.de>
34520 PR tree-optimization/43317
34521 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
34523 2010-03-15 Martin Jambor <mjambor@suse.cz>
34525 PR tree-optimization/43141
34526 * tree-sra.c (create_abstract_origin): New function.
34527 (modify_function): Call create_abstract_origin.
34529 2010-03-15 Chris Demetriou <cgd@google.com>
34531 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
34534 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34536 PR middle-end/43354
34537 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
34538 call insert_out_of_ssa_copy for default definitions.
34540 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34542 * graphite-clast-to-gimple.c (my_long_long): Defined.
34543 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
34544 * graphite-sese-to-poly.c (my_long_long): Defined.
34545 (scop_ivs_can_be_represented): Use it.
34547 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34549 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
34550 graphite-max-bbs-per-function, and loop-block-tile-size.
34551 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
34553 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
34555 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34557 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
34558 forward declaration.
34559 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
34560 (add_upper_bounds_from_estimated_nit): New.
34561 (build_loop_iteration_domains): Use it.
34563 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34565 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
34567 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34569 PR middle-end/43306
34570 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
34571 should be an INTEGER_CST. Also handle CASE_CONVERT.
34573 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34575 * graphite.c (graphite_initialize): To bound the number of bbs per
34576 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
34577 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
34578 * doc/invoke.texi: Document it.
34580 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34582 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
34583 * graphite-sese-to-poly.h (build_poly_scop): Same.
34585 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
34587 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
34588 the number of parameters in the scop. Use as an upper bound
34589 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
34590 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
34591 * doc/invoke.texi: Document it.
34593 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
34595 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
34596 * doc/c-tree.texi: Remove.
34597 * doc/generic.texi: Merge c-tree.texi here.
34598 * doc/gccint.texi (Trees): Remove menu entry.
34599 (c-tree.texi): Remove @include.
34600 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
34601 * doc/languages.texi (Reading RTL): Ditto.
34603 2010-03-12 Steve Ellcey <sje@cup.hp.com>
34606 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
34608 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34610 PR middle-end/42431
34611 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
34612 code added to work around reload clobbering CONST insns.
34614 2010-03-12 Jakub Jelinek <jakub@redhat.com>
34616 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
34617 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
34618 (cselib_preserve_only_values): Remove retain argument, don't
34619 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
34620 * cselib.h (cselib_preserve_only_values): Remove retain argument.
34621 * var-tracking.c (micro_operation): Move insn field before union.
34622 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
34623 (struct variable_tracking_info_def): Remove n_mos field, change
34624 mos into a vector of micro_operations.
34625 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
34626 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
34627 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
34628 changing into a vector.
34629 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
34630 come before all other uops generated by add_stores.
34631 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
34633 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
34634 a vector. Run just one pass over the bbs instead of separate counting
34635 and computation phase.
34636 (vt_finalize): Free VTI (bb)->mos vector instead of array.
34639 * tree-inline.c (remap_decls): Put old_var rather than origin_var
34640 into *nonlocalized_list vector.
34641 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
34642 even if origin is non-NULL.
34643 (gen_variable_die): Likewise.
34644 (process_scope_var): Don't change origin.
34645 (gen_decl_die): Likewise.
34646 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
34647 before adding new edges instead of after it, fix moving over
34650 2010-03-11 David S. Miller <davem@davemloft.net>
34652 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
34654 * configure: Rebuild.
34656 2010-03-11 Martin Jambor <mjambor@suse.cz>
34658 PR tree-optimization/43257
34659 * tree.c (assign_assembler_name_if_neeeded): New function.
34660 (free_lang_data_in_cgraph): Assembler name assignment moved to the
34661 above new function.
34662 * tree.h (assign_assembler_name_if_neeeded): Declare.
34663 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
34664 the function if needed.
34666 2010-03-11 Chris Demetriou <cgd@google.com>
34668 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
34669 include/stdint-gcc.h, and include/stdint.h world-readable.
34671 2010-03-11 Richard Guenther <rguenther@suse.de>
34673 PR tree-optimization/43255
34674 * tree-vrp.c (process_assert_insertions_for): Do not insert
34675 asserts for trivial conditions.
34677 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34679 PR tree-optimization/43280
34680 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
34681 generation. Move calculation of size out of the if branch.
34682 (find_bswap): Modify compare number generation.
34684 2010-03-11 Richard Guenther <rguenther@suse.de>
34687 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
34688 (input_gimple_stmt): Fixup handled component types during
34689 operand read. Also fix up decls in ADDR_EXPRs.
34691 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
34693 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
34694 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
34696 2010-03-10 Jan Hubicka <jh@suse.cz>
34699 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
34700 * varasm.c (get_variable_section): Don't do that here...
34701 (make_decl_rtl): ... and here.
34702 (do_assemble_alias): Produce decl RTL.
34703 (assemble_alias): Likewise.
34705 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34708 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
34709 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
34711 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
34712 (based_loc_descr): Only express drap or vdrap regno based expressions
34713 using DW_OP_fbreg when not optimizing.
34714 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
34715 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
34716 REG_CFA_SET_VDRAP note.
34718 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
34720 PR tree-optimization/43236
34721 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
34722 error in calculation of base address in reverse iteration case.
34723 (generate_builtin): Take number of latch executions if the statement
34726 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
34728 PR middle-end/42859
34729 * tree-eh.c: Include pointer-set.h.
34730 (lower_eh_dispatch): Filter out duplicate case labels and
34731 remove the unneeded edge when the label is unused. Return
34732 true when some edges are removed.
34733 (execute_lower_eh_dispatch): When any lowering resulted in
34734 removing an edge, also delete unreachable blocks.
34736 2010-03-10 Jakub Jelinek <jakub@redhat.com>
34739 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34740 UNSPEC_MACHOPIC_OFFSET.
34742 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
34745 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
34746 (m68k_delegitimize_address): New function.
34748 2010-03-09 Jakub Jelinek <jakub@redhat.com>
34751 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
34754 * var-tracking.c (adjust_sets): New function.
34755 (count_with_sets, add_with_sets): Use it.
34756 (get_adjusted_src): New inline function.
34757 (add_stores): Use it.
34760 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
34761 call cselib_dummy_expand_value_rtx_cb instead of
34762 cselib_expand_value_rtx_cb.
34765 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34766 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34767 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34768 and .cfi_endproc around the pic thunks.
34769 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34770 all queued unwind info register saves are saved before the call.
34771 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34772 considered as sp-=4 for unwind info and the pop as sp+=4 which
34773 also clobbers dest, but doesn't actually restore it.
34776 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34777 RTX_FRAME_RELATED_P.
34779 2010-03-09 Jie Zhang <jie@codesourcery.com>
34781 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34782 whitespaces in output template.
34784 2010-03-09 Jie Zhang <jie@codesourcery.com>
34786 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34787 out array boundary.
34789 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34791 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34792 builtins.exp in a separate job.
34794 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34796 * graphite-sese-to-poly.c (add_param_constraints): Use
34797 lower_bound_in_type and upper_bound_in_type.
34799 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34801 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34802 instead of unsigned_type_node.
34804 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34805 Reza Yazdani <reza.yazdani@amd.com>
34807 PR middle-end/43065
34808 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34809 on pointer type parameters.
34811 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34813 PR middle-end/42644
34814 PR middle-end/42130
34815 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34816 handle conversions from pointer to integers.
34817 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34818 induction variable, to be able to work with code generated by CLooG.
34819 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34820 (build_poly_scop): Bail out if we cannot codegen a loop.
34822 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34824 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34825 code generation with gloog_error.
34827 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34829 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34830 Call fold_convert on all the returned values.
34831 (expand_scalar_variables_expr): Pass to
34832 expand_scalar_variables_ssa_name the type of the resulting expression.
34834 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34836 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34837 ppl_min_for_le_pointset.
34838 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34839 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34841 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34843 * graphite-dependences.c (map_into_dep_poly): Removed.
34844 (dependence_polyhedron_1): Use combine_context_id_scat.
34846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34848 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34849 (struct poly_bb): Same.
34850 (combine_context_id_scat): New.
34852 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34854 PR middle-end/42326
34855 * sese.c (name_defined_in_loop_p): Return false for default
34858 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34860 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34861 and clean up the logic.
34863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34865 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34868 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34870 * var-tracking.c (remove_cselib_value_chains): Define only for
34872 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34873 delete_slot_part, emit_notes_for_differences_1): Don't call
34874 remove_cselib_value_chains here.
34875 (set_slot_part, emit_notes_for_differences_2): Don't call
34876 add_cselib_value_chains here.
34877 (preserved_values): New vector.
34878 (preserve_value): New function.
34879 (add_uses, add_stores, vt_add_function_parameters): Use it
34880 instead of cselib_preserve_value.
34881 (changed_values_stack): New vector.
34882 (check_changed_vars_0): New function.
34883 (check_changed_vars_1, check_changed_vars_2): Use it.
34884 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34885 changed_values_stack VALUEs.
34886 (vt_emit_notes): For all preserved_values call
34887 add_cselib_value_chains. If ENABLE_CHECKING call
34888 remove_cselib_value_chains before verifying value_chains is empty.
34889 Initialize and free changed_values_stack.
34890 (vt_initialize): Initialize preserved_values.
34891 (vt_finalize): Free preserved_values.
34893 2010-03-08 Richard Guenther <rguenther@suse.de>
34895 PR tree-optimization/43269
34896 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34899 2010-03-08 Martin Jambor <mjambor@suse.cz>
34901 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34902 (ipa_is_param_called): Removed.
34903 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34904 (ipa_print_node_params): Do not print the called flag.
34905 (ipa_write_node_info): Do not stream the called flag.
34906 (ipa_read_node_info): Likewise.
34908 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34911 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34912 * cselib.c (struct expand_value_data): Add dummy field.
34913 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34915 (cselib_dummy_expand_value_rtx_cb): New function.
34916 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34918 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34919 * var-tracking.c: Include pointer-set.h.
34920 (variable): Change n_var_parts to char from int. Add
34921 cur_loc_changed and in_changed_variables fields.
34922 (variable_canonicalize): Remove.
34923 (shared_var_p): New inline function.
34924 (unshare_variable): Maintain cur_loc_changed and
34925 in_changed_variables fields. If var was in changed_variables,
34926 replace it there with new_var. Just copy cur_loc instead of
34927 resetting it to something else.
34928 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34929 (dataflow_set_union): Don't call variable_canonicalize.
34930 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34931 of their DEBUG_EXPR_TREE_DECLs.
34932 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34933 and in_changed_variables and cur_loc_changed is false.
34934 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34935 and cur_loc_changed. Don't update cur_loc here.
34936 (variable_merge_over_src): Don't call variable_canonicalize.
34937 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34938 removing loc that is equal to cur_loc, clear cur_loc,
34939 set cur_loc_changed and ensure variable_was_changed is called.
34940 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34941 compare pointers in cur_loc check, if it is equal to loc,
34942 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34943 (variable_different_p): Remove compare_current_location argument,
34944 don't compare cur_loc.
34945 (dataflow_set_different_1): Adjust variable_different_p caller.
34946 (variable_was_changed): If dv had some var in changed_variables
34947 already, reset in_changed_variables flag for it and propagate
34948 cur_loc_changed over to the new variable. On empty var
34949 always set cur_loc_changed. Set in_changed_variables on whatever
34950 var is added to changed_variables.
34951 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34952 Use shared_var_p. When removing loc that is equal to cur_loc,
34953 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34954 end, don't set it to something else, just call variable_was_changed.
34955 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34956 loc being removed, clear cur_loc and set cur_loc_changed.
34957 Set cur_loc_changed if all locations have been removed.
34958 (struct expand_loc_callback_data): New type.
34959 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34960 allocated. Always create SUBREGs if simplify_subreg failed.
34961 Prefer to use cur_loc, when that fails and still in
34962 changed_variables (and seen first time) recompute it. Set
34963 cur_loc_changed of variables which had to change cur_loc and
34964 compute elcd->cur_loc_changed if any of the subexpressions used
34965 had to change cur_loc.
34966 (vt_expand_loc): Adjust to pass arguments in
34967 expand_loc_callback_data structure.
34968 (vt_expand_loc_dummy): New function.
34969 (emitted_notes): New variable.
34970 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34971 that weren't used for any other decl in current
34972 emit_notes_for_changes call call vt_expand_loc_dummy to update
34973 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34974 first loc_chain location if NULL before. Always use just
34975 cur_loc instead of first loc_chain location. When cur_loc_changed
34976 is false, when not --enable-checking=rtl just don't emit any note.
34977 When rtl checking, compute the note and assert it is the same
34978 as previous note. Clear cur_loc_changed and in_changed_variables
34979 at the end before removing from changed_variables.
34980 (check_changed_vars_3): New function.
34981 (emit_notes_for_changes): Traverse changed_vars to call
34982 check_changed_vars_3 on each changed var.
34983 (emit_notes_for_differences_1): Clear cur_loc_changed and
34984 in_changed_variables. Recompute cur_loc of new_var.
34985 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34986 (vt_emit_notes): Initialize and destroy emitted_notes.
34988 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34990 PR rtl-optimization/42220
34991 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34992 Use verify_reg_tracked to determine if we should use OP_OUT rather
34994 (build_def_use): If we see an in-out operand for a register that we
34995 know nothing about, treat is an output if possible, fail the block if
34998 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35001 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35004 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35007 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35008 uses of relevant DEFs that are dead outside the loop too.
35010 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35012 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35014 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35016 * var-tracking.c (values_to_unmark): New variable.
35017 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35018 values_to_unmark vector. Moved body to...
35019 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35020 instead queue it into values_to_unmark vector.
35021 (vt_find_locations): Free values_to_unmark vector.
35023 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35025 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35026 (site.exp): Export them when plugins are enabled.
35028 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35030 PR middle-end/42326
35031 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35032 that contain scevs.
35033 (chrec_fold_multiply): Same.
35035 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35038 * c-decl.c (build_compound_literal): Return early if init is
35039 an error_mark_node.
35041 2010-03-04 Martin Jambor <mjambor@suse.cz>
35043 PR tree-optimization/43164
35044 PR tree-optimization/43191
35045 * tree-sra.c (type_consists_of_records_p): Reject records with
35046 zero-size bit-fields at the end.
35048 2010-03-04 Mike Stump <mikestump@comcast.net>
35050 * Makefile.in (TAGS): Remove *.y.
35052 2010-03-04 Richard Guenther <rguenther@suse.de>
35054 PR tree-optimization/40761
35055 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35057 (my_rev_post_order_compute): New function.
35058 (init_pre): Call it.
35060 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35062 PR middle-end/43209
35063 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35064 decrease the cost of an IV candidate when the cost is infinite.
35066 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35068 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35069 Use '3DNow!' for the extension of that name, ensure normal space
35071 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35073 2010-03-03 Jeff Law <law@redhat.com>
35075 * PR middle-end/32693
35076 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35077 than gen_rtx_SUBREG.
35078 (extract_bit_field_1): Likewise.
35080 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35082 * doc/sourcebuild.texi (Test directives): Document that arguments
35083 include-opts and exclude-opts are now optional for dg-skip-if,
35084 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35086 2010-03-03 Jason Merrill <jason@redhat.com>
35089 * cgraph.h (varpool_node): Add extra_name field.
35090 * varpool.c (varpool_extra_name_alias): New.
35091 (varpool_assemble_decl): Emit extra name aliases.
35092 (varpool_mark_needed_node): Look past an extra name alias.
35093 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35094 * lto-streamer-in.c (lto_input_tree): Read it.
35095 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35097 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35099 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35100 (sparc*-*-solaris2*): ...this.
35102 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35105 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35106 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35107 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35108 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35111 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35112 fallthrough to default handling, just with want_address 0 instead of 2.
35113 For single element lists, add_AT_loc directly, otherwise create an
35114 artificial variable DIE and stick location list to it.
35117 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35118 (VAL_EXPR_HAS_REVERSE): Define.
35119 (reverse_op): New function.
35120 (add_stores): For reversible operations add an extra MO_VAL_USE.
35122 2010-03-02 Jason Merrill <jason@redhat.com>
35124 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35126 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35128 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35129 (sparc64-*-linux*): Likewise.
35130 (sparc64-*-solaris2*): Include assembler files before linker ones.
35131 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35132 * config/sparc/gas.h: Delete.
35133 * config/sparc/sol2-64.h: Add copyright notice.
35134 * config/sparc/sol2-gas-bi.h: Likewise.
35135 * config/sparc/sol2-gld.h: Likewise.
35136 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35137 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35138 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35139 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35140 (sparc_elf_asm_named_section): Rename into...
35141 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35143 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35145 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35147 2010-03-02 Jeff Law <law@redhat.com>
35149 PR middle-end/42431
35150 * reload1.c (rtx_p, substitute_stack): Declare.
35151 (substitute): Record addresses of changed rtxs.
35152 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35153 Restore the original rtx when complete.
35154 (reload): Free subsitute_stack when complete.
35156 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35158 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35159 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35161 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35162 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35163 Torture Tests): Change from subsection to section.
35165 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35166 Steven Bosscher <steven@gcc.gnu.org>
35168 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35171 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35173 PR middle-end/42640
35174 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35175 the assignment from the new induction variable to the assignment
35176 of the value from the original loop PHI function.
35178 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35179 Daniel Jacobowitz <dan@codesourcery.com>
35181 * doc/sourcebuild.texi (Test directives): Clarify options to
35184 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35186 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35187 Disable cfi directives unless GCC and gas agree on using read-only
35188 .eh_frame sections for 64-bit.
35189 * configure: Regenerate.
35191 2010-03-01 Richard Guenther <rguenther@suse.de>
35193 PR tree-optimization/43220
35194 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35195 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35197 2010-03-01 Richard Guenther <rguenther@suse.de>
35198 Martin Jambor <mjambor@suse.cz>
35200 PR middle-end/41250
35201 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35202 gimplified parameters.
35204 2010-03-01 Christian Bruel <christian.bruel@st.com>
35206 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35208 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35210 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35212 2010-03-01 Richard Guenther <rguenther@suse.de>
35214 PR middle-end/43213
35215 * expr.c (expand_assignment): Use the alias-oracle to tell
35216 if the rhs aliases the result decl.
35218 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35221 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35222 to sol_gt_pch_get_address.
35223 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35224 64-bit, SPARC and x86.
35225 (sol_gt_pch_get_address): New function.
35227 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35229 * toplev.h (inform_n, error_n): Declare.
35230 * diagnostic.c (inform_n, error_n): New function.
35232 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35234 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35235 has no rtl yet when processing local_decls, queue it and recheck
35236 if deferred stack allocation hasn't assigned it rtl.
35238 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35240 * config/sh/sh.c (unspec_bbr_uid): New.
35241 (gen_block_redirect): Use it instead of INSN_UID.
35242 (gen_far_branch): Likewise.
35244 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35246 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35247 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35249 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35251 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35252 (Warning Options): -Wno-conversion-null is valid for
35253 Objective-C++ as well.
35254 * doc/tm.texi (Named Address Spaces): Likewise.
35255 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35256 * doc/tree-ssa.texi (Tree SSA): Likewise.
35258 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35261 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35262 by default. Don't set the default arch for
35263 i[34567]86-*-darwin*|x86_64-*-darwin*.
35265 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35268 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35269 default. Set the default 32bit/64bit archs with $with_arch
35270 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35272 2010-02-27 Richard Guenther <rguenther@suse.de>
35274 PR tree-optimization/43186
35275 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35276 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35277 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35278 unroller iterations.
35280 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35282 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35283 required and i[34567]86-*-* targets don't support 64bit ISA.
35285 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35288 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35289 the same alias set.
35291 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35293 * config.gcc: Set the default arch at least to Prescott for
35294 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35295 if SSE math is enabled.
35297 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35299 * diagnostic.c (diagnostic_initialize): Update.
35300 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35302 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35303 (diagnostic_inhibit_notes): New.
35304 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35306 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35309 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35310 * doc/standards.texi: Likewise.
35311 * doc/extend.texi: Likewise.
35312 * doc/trouble.texi: Likewise.
35313 * doc/cppopts.texi: Likewise.
35314 * doc/install.texi: Likewise.
35315 * c.opt (std=c90,std=gnu90): New options.
35316 * c-opts.c (c_common_handle_option): Handle them.
35318 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35321 * c-decl.c (undeclared_variable): Use an informative note.
35323 2010-02-26 Richard Guenther <rguenther@suse.de>
35325 PR tree-optimization/43186
35326 * gimple.h (gimple_fold): Remove.
35327 * gimple.c (gimple_fold): Remove. Inline into single user ...
35328 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35329 Try harder for conditions.
35331 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35334 * function.c (used_types_insert): Don't skip through named pointer
35335 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35336 and it is different from the main variant's type.
35338 2010-02-26 Nick Clifton <nickc@redhat.com>
35340 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35342 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35344 * config.gcc: Support --with-fpmath=sse for x86.
35346 * config/i386/ssemath.h: New.
35348 * doc/install.texi (--with-fpmath=sse): Documented.
35350 2010-02-26 Richard Guenther <rguenther@suse.de>
35352 PR tree-optimization/43188
35353 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35354 vector types of over-aligned element type.
35356 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35359 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35360 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35362 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35364 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35366 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35368 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35369 * var-tracking.c: Include diagnostic.h.
35370 (debug_dv): New function.
35371 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35374 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35375 (add_value_chain, add_value_chains, remove_value_chain,
35376 remove_value_chains): Handle DEBUG_EXPRs.
35377 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35380 * regcprop.c (struct queued_debug_insn_change): New type.
35381 (struct value_data_entry): Add debug_insn_changes field.
35382 (struct value_data): Add n_debug_insn_changes field.
35383 (debug_insn_changes_pool): New variable.
35384 (free_debug_insn_changes, apply_debug_insn_changes,
35385 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35386 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35387 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35389 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35391 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35392 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35393 changes, call cprop_find_used_regs via note_stores.
35394 (copyprop_hardreg_forward): When copying vd from predecessor
35395 which has any queued DEBUG_INSN changes, make sure the pointers are
35396 cleared. At the end call df_analyze and then if there are any
35397 DEBUG_INSN changes queued at the end of some basic block for still
35398 live registers, apply them.
35399 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35401 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35403 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
35406 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
35408 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
35409 targets. Set the default with_cpu/with_arch from arch/cpu.
35410 Allow x86-64 and native for with_cpu/with_arch.
35412 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
35414 * ebitmap.c: Change calls to verify_popcount with calls to
35415 sbitmap_verify_popcount.
35416 (ebitmap_clear_bit): Fixed map->cacheindex test and
35417 map>cache update when bit clearing results in an empty
35420 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
35423 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
35424 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
35425 and support both V2DF and V2DI modes.
35426 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
35427 support both V2DF and V2DI modes.
35428 (general): Delete trailing whitespace from a few patterns.
35430 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35431 V2DF/V2DI interleave high/low builtins.
35433 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
35436 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
35437 interleave high/low functions.
35439 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35441 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
35442 #pragma extern_prefix.
35444 2010-02-25 Jakub Jelinek <jakub@redhat.com>
35447 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
35448 BLKmode, assert op0 is a MEM and just adjust its mode.
35451 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
35452 if bitpos isn't multiple of mode's bitsize.
35454 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35456 * c.opt (-ftemplate-depth=): New.
35457 (-ftemplate-depth-): Deprecate.
35458 * optc-gen.awk: Handle -ftemplate-depth=.
35459 * opth-gen.awk: Likewise.
35460 * c-opts.c (c_common_handle_option): Likewise.
35461 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
35463 2010-02-24 Jason Merrill <jason@redhat.com>
35465 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
35467 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35469 * cfg.c (alloc_aux_for_block): Remove inline.
35470 (alloc_aux_for_edge): Likewise.
35472 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35474 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
35476 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35478 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
35479 * config/i386/sol2-gas.h: New file.
35480 * config.gcc (i[34567]86-*-solaris2*): Use it.
35482 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
35485 * c-typeck.c (ep_convert_and_check): New.
35486 (build_conditional_expr): Use it.
35487 (build_binary_op): Likewise.
35489 2010-02-24 Jakub Jelinek <jakub@redhat.com>
35491 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
35494 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
35495 bounds even for -O+.
35496 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
35497 expr needs to have DECL_NAME set.
35499 2010-02-24 Nick Clifton <nickc@redhat.com>
35501 * config/mep/mep.c: Include gimple.h.
35502 (mep_function_uses_sp): Delete unused function.
35503 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
35504 parameters. Use unsigned integers to count args. Return a
35505 NULL_RTX instead of an error_mark_node. Toidy up formatting.
35507 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35510 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
35511 greater or equal to nelt instead of 2 * nelt.
35512 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
35515 2010-02-23 Jason Merrill <jason@redhat.com>
35518 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
35519 in cfun->local_decls even if they have register types.
35522 * stor-layout.c (place_field): Don't warn about unnecessary
35523 DECL_PACKED if the type is packed.
35525 2010-02-23 Jakub Jelinek <jakub@redhat.com>
35528 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
35529 GOTOFF relocs, even when the base reg isn't pic pointer.
35531 2010-02-23 Michael Matz <matz@suse.de>
35534 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
35535 (expand_gimple_basic_block): Generate and use debug temps if there
35536 are debug uses left after the last real use of TERed ssa names.
35537 Unlink debug immediate uses when they are expanded.
35539 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
35542 * config/i386/i386.c (override_options): Reorganise to provide
35543 better error messages.
35545 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35547 PR middle-end/43083
35548 * graphite-scop-detection.c (create_single_exit_edge): Move
35549 the call to find_single_exit_edge to....
35550 (create_sese_edges): ...here. Don't handle multiple edges
35551 exiting the function.
35552 (build_graphite_scops): Don't handle multiple edges
35553 exiting the function.
35555 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35557 PR middle-end/43097
35558 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
35559 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
35561 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
35563 PR middle-end/43026
35564 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
35566 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
35569 * c-typeck.c (convert_arguments): Print declaration location.
35570 * c-common.c (validate_nargs): Rename as
35571 builtin_function_validate_nargs.
35572 (check_builtin_function_arguments): Update.
35574 2010-02-22 Richard Guenther <rguenther@suse.de>
35577 * tree-inline.c (declare_return_variable): Use the type of
35578 the call stmt lhs if available.
35580 2010-02-22 Duncan Sands <baldrick@free.fr>
35582 * passes.c (register_pass): Always consider all pass lists when
35583 ref_pass_instance_number is zero.
35585 2010-02-22 Richard Guenther <rguenther@suse.de>
35587 PR tree-optimization/42749
35588 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
35589 parameter. Do arithmetic in the original type.
35590 (update_accumulator_with_ops): Likewise.
35591 (adjust_accumulator_values): Adjust.
35593 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35595 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
35596 (QI to BLKmode splitter): New splitter.
35598 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
35600 * config/i386/i386.c (initial_ix86_tune_features): Turn on
35601 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
35603 2010-02-22 Richard Guenther <rguenther@suse.de>
35605 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
35607 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
35609 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
35610 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
35611 ($(T)crti.o, $(T)crtn.o): Remove rules.
35613 2010-02-21 Tobias Burnus <burnus@net-b.de>
35616 * doc/invoke.texi (-fassociative-math): Document that this
35617 option is automatically enabled for Fortran.
35619 2010-02-20 David S. Miller <davem@davemloft.net>
35621 * configure.ac: Test if linker and assembler properly support
35622 GOTDATA_OP relocations.
35623 * configure: Rebuild.
35624 * config.in: Likewise.
35625 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
35626 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
35627 (movsi_high_pic): Likewise.
35628 (movdi_lo_sum_pic): Likewise.
35629 (movdi_high_pic): Likewise.
35630 (movsi_pic_gotdata_op): New pattern.
35631 (movdi_pic_gotdata_op): Likewise.
35632 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
35633 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
35635 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
35638 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
35639 attribute to ssemul.
35640 (xop_mulv2div2di3_high): Ditto.
35642 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35645 * c.opt (Wconversion-null): New option.
35646 * doc/invoke.texi (Wconversion-null): Document.
35648 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
35650 * common.opt (Wlarger-than-): Add Undocumented.
35652 2010-02-19 Mike Stump <mikestump@comcast.net>
35654 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
35656 2010-02-19 Jason Merrill <jason@redhat.com>
35659 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
35660 * configure: Likewise.
35662 2010-02-20 Alan Modra <amodra@gmail.com>
35664 PR middle-end/42344
35665 * cgraph.h (cgraph_make_decl_local): Declare.
35666 * cgraph.c (cgraph_make_decl_local): New function.
35667 (cgraph_make_node_local): Use it.
35668 * cgraphunit.c (cgraph_function_versioning): Likewise.
35669 * ipa.c (function_and_variable_visibility): Likewise.
35671 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35674 * except.c (sjlj_emit_function_enter): Don't call
35675 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
35677 * rtl.h (add_reg_br_prob_note): Remove prototype.
35679 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
35682 * c-common.c (conversion_warning): Remove widening conversions
35683 before checking the conversion of integers to reals.
35685 2010-02-19 Mike Stump <mikestump@comcast.net>
35687 PR middle-end/43125
35688 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
35691 * cgraphunit.c (process_function_and_variable_attributes): Check
35692 DECL_PRESERVE_P instead of looking up attribute "used".
35693 * ipa-pure-const.c (check_decl): Likewise.
35694 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
35695 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
35696 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
35697 instead of attribute "used".
35698 * config/sol2-c.c (solaris_pragma_init): Likewise.
35699 (solaris_pragma_fini): Likewise.
35701 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35703 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
35704 Use XCNEW instead of xcalloc.
35705 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
35706 XNEW instead of xmalloc.
35707 (get_fields): Use XNEWVEC instead of xmalloc.
35710 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
35711 populate vars array.
35712 (create_new_general_access): For debug stmts just reset value.
35713 (get_stmt_accesses): For accesses within debug stmts just record them
35714 using add_access_to_acc_sites instead of preventing the peeling or
35715 counting them as accesses.
35717 PR middle-end/42233
35718 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
35720 2010-02-19 Richard Guenther <rguenther@suse.de>
35722 PR tree-optimization/42916
35723 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
35726 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
35728 * configure.ac: Replace all uses of changequote in macro arguments
35729 with proper quoting.
35731 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35733 PR middle-end/42233
35734 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
35736 2010-02-19 Richard Guenther <rguenther@suse.de>
35738 PR tree-optimization/42944
35739 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
35740 test for aliasing with errno.
35742 2010-02-19 Jakub Jelinek <jakub@redhat.com>
35744 PR middle-end/42233
35745 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
35746 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
35747 * dojump.c: Include output.h.
35748 (inv): New inline function.
35749 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
35750 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
35751 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
35752 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
35753 argument, pass it down to other calls.
35754 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
35755 add REG_BR_PROB note to the conditional jump.
35756 * cfgexpand.c (add_reg_br_prob_note): Removed.
35757 (expand_gimple_cond): Don't call it, add the probability
35758 as last argument to jumpif_1/jumpifnot_1.
35759 * Makefile.in (dojump.o): Depend on output.h.
35760 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
35762 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
35763 * stmt.c (do_jump_if_equal): Likewise.
35764 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35765 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35766 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35768 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35769 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35770 jumpifnot_1 callers.
35771 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35773 (store_expr): Adjust jumpifnot caller.
35774 (store_constructor): Adjust jumpif caller.
35776 PR middle-end/42233
35777 * gimplify.c (gimple_boolify): For __builtin_expect call
35778 gimple_boolify also on its first argument.
35780 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35782 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35784 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35785 * configure: Regenerated.
35787 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35789 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35790 lang_hooks.types_compatible_p instead of comptypes.
35792 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35794 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35795 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35796 if __prefer_thumb__ is defined.
35798 2010-02-18 Martin Jambor <mjambor@suse.cz>
35800 PR tree-optimization/43066
35801 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35802 array with zero-sized element type.
35804 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35806 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35807 rtx, allocate struct var_loc_node here and return it to the
35808 caller, and only if it is actually needed.
35809 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35810 move it earlier and return immediately if it returns NULL.
35812 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35814 * config/sparc/gas.h: New file. Restore
35815 TARGET_ASM_NAMED_SECTION to its ELF default.
35816 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35817 check !HAVE_GNU_AS.
35818 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35819 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35820 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35821 after sparc/sysv4.h.
35823 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35825 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35827 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35829 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35830 patterns from predicated pattern.
35832 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35835 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35836 for insn mnemonic suffix.
35838 2010-02-17 Richard Guenther <rguenther@suse.de>
35840 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35843 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35846 * caller-save.c (save_call_clobbered_regs): If BB ends with
35847 a DEBUG_INSN, move any notes in between last real insn and the last
35848 DEBUG_INSN after the last DEBUG_INSN.
35850 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35852 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35853 Fix return type. Fix argument type. Explain meaning of return value.
35855 2010-02-16 Richard Guenther <rguenther@suse.de>
35857 PR tree-optimization/41043
35858 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35859 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35861 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35863 2010-02-16 Ira Rosen <irar@il.ibm.com>
35865 PR tree-optimization/43074
35866 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35867 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35868 vectorizable cycles in hybrid SLP check.
35869 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35871 2010-02-16 Richard Guenther <rguenther@suse.de>
35873 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35874 (true_dependence): If memrefs_conflict_p computes must-alias
35875 trust it. Move TBAA check after offset-based disambiguation.
35876 (canon_true_dependence): Likewise.
35878 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35880 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35881 * doc/invoke.texi: Document it.
35882 * var-tracking.c: Include toplev.h and params.h.
35883 (vt_find_locations): Return bool indicating success. Compute
35884 hash sizes unconditionally. Check new parameter, report.
35885 (variable_tracking_main_1): Check vt_find_locations results and
35886 retry. Renamed from...
35887 (variable_tracking_main): ... this. New wrapper to preserve
35888 flag_var_tracking_assignments.
35889 * Makefile.in (var-tracking.o): Adjust dependencies.
35891 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35892 Jakub Jelinek <jakub@redhat.com>
35895 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35896 if weak_import attribute is present.
35897 * config/darwin.c (machopic_select_section): Likewise.
35899 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35901 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35902 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35903 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35904 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35906 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35909 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35910 Fix argument types.
35912 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35913 Rewrite text to refer to the names.
35915 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35917 * config/i386/i386-builtin-types.def
35918 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35919 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35920 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35921 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35922 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35923 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35924 IX86_BUILTIN_VPERMIL2PS256.
35925 (MULTI_ARG_4_DF2_DI_I): Defined.
35926 (MULTI_ARG_4_DF2_DI_I1): Defined.
35927 (MULTI_ARG_4_SF2_SI_I): Defined.
35928 (MULTI_ARG_4_SF2_SI_I1): Defined.
35929 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35930 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35931 __builtin_ia32_vpermil2ps256.
35932 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35933 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35934 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35935 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35936 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35937 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35938 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35939 CODE_FOR_xop_vpermil2v8sf3.
35940 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35941 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35942 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35943 (_mm256_permute2_pd): New.
35944 (_mm_permute2_ps): New.
35945 (_mm256_permute2_ps): New.
35947 2010-02-15 Nick Clifton <nickc@redhat.com>
35949 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35950 boolean parameters. Use emit_jump_insn when emitting a pop
35951 instruction containing a return insn.
35952 (push): Use 'true' rather than '1' as second parameter to F.
35953 (h8300_expand_prologue): Likewise.
35954 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35955 (h8300_expand_epilogue): Likewise.
35957 2010-02-15 Richard Guenther <rguenther@suse.de>
35959 PR middle-end/43068
35960 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35963 2010-02-15 Nick Clifton <nickc@redhat.com>
35965 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35968 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35970 * intl.c (fake_ngettext): New function.
35971 * intl.h (fake_ngettext): Declare.
35972 (ngettext): Define macro.
35973 * collect2.c (notice_translated): New function.
35974 (main): Use notice_translated and ngettext.
35975 * collect2.h (notice_translated): Declare.
35977 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35979 * reorg.c (delete_computation): Comment fixes.
35980 * caller-save.c (setup_save_areas): Idem.
35981 * sel-sched-dump.c (dump_lv_set): Idem.
35984 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35986 * config/s390/s390.c (s390_sched_init): New function.
35987 (TARGET_SCHED_INIT): Target hook defined.
35989 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35990 Jack Howarth <howarth@bromo.med.uc.edu>
35991 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35994 Partial revert of unintended change in fix for PR41605.
35995 * config/darwin.h: Fix typo.
35996 * config/darwin9.h: Same.
35998 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36000 * c-pch.c (pch_init): Clear v.
36002 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36004 PR middle-end/42930
36005 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36006 graphite_can_represent_init for MULT_EXPR.
36008 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36010 PR middle-end/42914
36011 PR middle-end/42530
36012 * graphite-sese-to-poly.c (remove_phi): New.
36013 (translate_scalar_reduction_to_array): Call remove_phi.
36015 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36017 PR middle-end/42771
36018 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36019 * graphite-clast-to-gimple.h (gloog): Update declaration.
36020 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36021 * graphite-poly.h (struct poly_bb): Add missing comments.
36022 (struct scop): Add poly_scop_p field.
36023 (POLY_SCOP_P): New.
36024 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36025 * graphite.c (graphite_transform_loops): Build the polyhedral
36026 representation for each scop before code generation.
36027 * sese.c (rename_variables_in_operand): Removed.
36028 (rename_variables_in_expr): Return the renamed expression.
36029 (rename_sese_parameters): New.
36030 * sese.h (rename_sese_parameters): Declared.
36032 2010-02-11 Richard Guenther <rguenther@suse.de>
36034 PR tree-optimization/42998
36035 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36036 POINTER_PLUS_EXPR properly.
36038 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36039 Changpeng Fang <changpeng.fang@amd.com>
36041 PR middle-end/40886
36042 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36043 the cost of an IV candidate when the IV is used in a test against zero.
36045 * gcc.dg/tree-ssa/ivopts-3.c: New.
36047 2010-02-11 Richard Guenther <rguenther@suse.de>
36050 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36051 pointer-vs-decl case by swapping refs. Handle some cases
36052 of pointer-vs-decl disambiguations more conservatively.
36053 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36054 to false after expanding.
36056 2010-02-11 Richard Guenther <rguenther@suse.de>
36059 * gcc.c (process_command): Handle LTO file@offset case more
36062 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36064 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36065 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36067 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36069 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36070 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36071 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36072 Optimize eq/ne comparisons when both arguments are known to be
36074 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36075 Don't mask operands unnecessarily if they are known to be already
36078 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36080 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36083 2010-02-10 Richard Guenther <rguenther@suse.de>
36085 PR tree-optimization/43017
36086 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36087 for wrapping signed arithmetic.
36089 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36092 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36093 if no debug info should be emitted for it.
36095 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36097 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36098 note when flag_exceptions is set.
36100 2010-02-10 Duncan Sands <baldrick@free.fr>
36102 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36104 2010-02-10 Richard Guenther <rguenther@suse.de>
36107 * tree.c (get_unwidened): Handle constants.
36108 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36110 2010-02-10 Martin Jambor <mjambor@suse.cz>
36113 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36114 check for variable argument counts independently.
36116 2010-02-10 Christian Bruel <christian.bruel@st.com>
36119 * config/sh/sh.c (find_barrier): Increase length for non delayed
36120 conditional branches.
36122 2010-02-10 Christian Bruel <christian.bruel@st.com>
36124 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36126 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36128 * builtins.c (set_builtin_user_assembler_name): Also handle
36129 ffs if int is smaller than word.
36131 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36133 PR middle-end/42973
36134 * ira-conflicts.c (get_dup): Remove.
36135 (process_reg_shuffles): Add new parameter. Use it as an
36136 additional guard for copy generation.
36137 (add_insn_allocno_copies): Rewrite.
36139 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36141 * common.opt (fsched2-use-traces): Preserved for backward
36143 * doc/invoke.texi: Remove the documentation about option
36144 -fsched2-use-traces.
36145 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36146 flag_sched2_use_traces.
36147 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36148 the backward compatibility flag section.
36150 2010-02-09 Richard Guenther <rguenther@suse.de>
36152 PR tree-optimization/43008
36153 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36154 make HEAP variables initialized from global memory if they
36155 are not known builtin functions.
36156 (find_func_aliases): Adjust.
36158 2010-02-09 Richard Guenther <rguenther@suse.de>
36160 PR tree-optimization/43000
36161 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36162 arithmetic manually.
36164 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36166 PR tree-optimization/42931
36167 * tree-loop-linear.c (try_interchange_loops): Don't call
36168 double_int_mul if estimated_loop_iterations failed.
36170 2010-02-08 Martin Jambor <mjambor@suse.cz>
36172 PR middle-end/42898
36173 * tree-sra.c (build_accesses_from_assign): Do not mark in
36174 should_scalarize_away_bitmap if stmt has volatile ops.
36175 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36178 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36180 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36182 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36184 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36185 before the pattern.
36187 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36189 PR middle-end/42946
36190 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36192 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36194 PR middle-end/42988
36195 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36196 to unknown_dependence.
36197 (graphite_legal_transform_dr): Handle the unknown_dependence.
36198 (graphite_carried_dependence_level_k): Same.
36200 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36202 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36204 2010-02-07 Richard Guenther <rguenther@suse.de>
36206 PR middle-end/42991
36207 * expr.c (get_inner_reference): Always initialize *pbitsize.
36209 2010-02-07 Richard Guenther <rguenther@suse.de>
36211 PR middle-end/42956
36212 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36213 new ARRAY_REFs on variable size element or minimal index arrays.
36215 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36216 gimple_fold_indirect_ref.
36218 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36221 * arm.c (arm_override_options): Just return if the user has specified
36222 an invalid fpu name.
36224 2010-02-03 Jason Merrill <jason@redhat.com>
36227 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36228 i386_pe_maybe_record_exported_symbol.
36230 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36233 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36234 (pa_delegitimize_address): New function.
36236 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36238 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36239 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36241 2010-02-05 Richard Guenther <rguenther@suse.de>
36244 * lto-streamer-in.c (get_resolution): Deal with references
36245 to undefined functions.
36247 2010-02-05 Richard Guenther <rguenther@suse.de>
36249 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36250 (fold_const_aggregate_ref): Likewise.
36251 (ccp_fold_stmt): Substitute loads.
36252 (maybe_fold_reference): Verify types before substituting.
36254 (fold_gimple_assign): Unshare properly.
36255 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36257 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36259 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36260 for rs6000_gen_cell_microcode.
36262 2010-02-04 Richard Guenther <rguenther@suse.de>
36264 PR rtl-optimization/42952
36265 * dse.c (const_or_frame_p): Remove MEM handling.
36267 2010-02-04 Nick Clifton <nickc@redhat.com>
36269 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36270 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36271 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36272 (mn10300_asm_output_mi_thunk): New function.
36273 (mn10300_can_output_mu_thunk): New function.
36274 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36275 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36276 (FUNCTION_ARG): Delete incorrect comment.
36278 2010-02-03 Jason Merrill <jason@redhat.com>
36281 * fold-const.c (operand_equal_p): Handle erroneous types.
36283 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36285 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36287 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36289 PR rtl-optimization/42941
36290 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36293 2010-02-03 Jason Merrill <jason@redhat.com>
36296 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36298 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36301 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36302 (cselib_reset_table): Renamed from...
36303 (cselib_reset_table_with_next_value): ... this.
36304 (cselib_get_next_uid): Renamed from...
36305 (cselib_get_next_unknown_value): ... this.
36306 * cselib.c (next_uid): Renamed from...
36307 (next_unknown_value): ... this.
36308 (cselib_clear_table): Adjust.
36309 (cselib_reset_table): Adjust. Renamed from...
36310 (cselib_reset_table_with_next_value): ... this.
36311 (cselib_get_next_uid): Adjust. Renamed from...
36312 (cselib_get_next_unknown_value): ... this.
36313 (get_value_hash): Use hash.
36314 (cselib_hash_rtx): Likewise.
36315 (new_cselib_val): Adjust. Set and dump uid.
36316 (cselib_lookup_mem): Pass next_uid as hash.
36317 (cselib_subst_to_values): Likewise.
36318 (cselib_log_lookup): Dump uid.
36319 (cselib_lookup): Pass next_uid as hash. Adjust.
36320 (cselib_process_insn): Adjust.
36321 (cselib_init): Initialize next_uid.
36322 (cselib_finish): Adjust.
36323 (dump_cselib_table): Likewise.
36324 * dse.c (canon_address): Dump value uid.
36325 * print-rtl.c (print_rtx): Print value uid.
36326 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36328 (dv_uid): New function, sort of renamed from...
36329 (dv_htab_hash): ... this, reimplemented in terms of it and...
36330 (dv_uid2hash): ... this. New.
36331 (variable_htab_eq): Drop excess assertions.
36332 (tie_break_pointers): Removed.
36333 (canon_value_cmp): Compare uids.
36334 (variable_post_merge_New_vals): Print uids.
36335 (vt_add_function_parameters): Adjust.
36336 (vt_initialize): Reset table. Adjust.
36338 2010-02-03 Richard Guenther <rguenther@suse.de>
36340 PR tree-optimization/42944
36341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36342 (call_may_clobber_ref_p_1): Likewise. Properly handle
36343 malloc and calloc clobbering errno.
36345 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36347 * doc/invoke.texi: Fix name of sched1 dump.
36349 * opts.c (decode_options): Set flag_tree_switch_conversion
36350 only conditionally on optimize >= 2.
36352 * gcse.c: Assorted comment fixes in pass description.
36354 2010-02-03 Anthony Green <green@moxielogic.com>
36356 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36357 nop padding in order to maintain alignment of storage location of
36358 target function address.
36359 (moxie_trampoline_init): Store target function address at newly
36361 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36363 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36365 2010-02-03 Richard Guenther <rguenther@suse.de>
36367 PR middle-end/42927
36368 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36370 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36372 * config.gcc: Reenable check for obsolete targets.
36373 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36374 mips-sgi-irix6.[0-4]*.
36376 2010-02-02 Nick Clifton <nickc@redhat.com>
36378 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36379 constant size of 4 as being the same as 0.
36380 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36381 can take values in the range 0..4.
36383 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36386 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36387 as _darwin10_Unwind_FindEnclosingFunction().
36388 * libgcc-libsystem.ver: New.
36390 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36393 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36394 implicitly set registers.
36396 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36398 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36399 (arm_override_options): Allow automatic selection of the thread
36400 pointer register if thumb2.
36401 (legitimize_pic_address): Improve code sequences for Thumb2.
36402 (arm_call_tls_get_addr): Likewise.
36403 (legitimize_tls_address): Likewise.
36404 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36405 (pic_load_addr_32bit): ... this. New named pattern.
36406 * thumb2.md (pic_load_addr_thumb2): Delete.
36407 (pic_load_dot_plus_four): Delete.
36408 (tls_load_dot_plus_four): New named pattern.
36410 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36413 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
36414 Document fix for TLS bug.
36416 2010-01-31 Richard Guenther <rguenther@suse.de>
36418 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
36419 conservatively correct.
36421 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36425 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36427 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
36429 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36431 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
36433 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
36435 * config.gcc: Adjust order of makefile fragments for mingw targets.
36437 2010-01-31 Richard Guenther <rguenther@suse.de>
36439 PR middle-end/42898
36440 * gimplify.c (gimplify_init_constructor): For volatile LHS
36441 initialize a temporary.
36443 2010-01-31 Matthias Klose <doko@ubuntu.com>
36445 * configure.ac: Fix __stack_chk_fail check for cross builds configured
36447 * configure: Regenerate.
36449 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
36451 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36452 the same alias set and their sizes different constantness.
36453 (aliasing_component_refs_p): Revert 2009-10-24 change.
36455 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36457 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
36460 2010-01-29 Richard Guenther <rguenther@suse.de>
36462 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
36463 Assert we successfully updated the call.
36465 2010-01-29 Jakub Jelinek <jakub@redhat.com>
36467 PR rtl-optimization/42889
36468 * df.h (df_set_bb_dirty_nonlr): New prototype.
36469 * df-core.c (df_set_bb_dirty_nonlr): New function.
36470 * df-scan.c (df_insn_rescan): Call it instead of
36471 df_set_bb_dirty for DEBUG_INSNs.
36473 2010-01-29 Richard Guenther <rguenther@suse.de>
36475 PR middle-end/37448
36476 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
36477 quadratic behavior in most cases.
36479 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
36482 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
36483 in the call to gen_x86_movsicc_0_m1.
36485 2010-01-28 Richard Guenther <rguenther@suse.de>
36487 PR tree-optimization/42871
36488 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
36490 2010-01-28 Richard Guenther <rguenther@suse.de>
36492 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
36493 into call arguments.
36495 2010-01-28 Richard Guenther <rguenther@suse.de>
36497 PR middle-end/42883
36498 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
36499 the forwarder if the destination is an EH landing pad.
36501 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
36503 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
36504 block list passed to gimple_duplicate_sese_tail.
36505 (parallelize_loops): Avoid parallelization when the function
36506 has_nonlocal_label.
36507 Avoid parallelization when the preheader is IRREDUCIBLE.
36508 Try to optimize when estimated_loop_iterations_int is unresolved.
36509 Add the loop's location to the dump file.
36510 * tree-cfg.c (add_phi_args_after_redirect): Remove.
36511 (gimple_duplicate_sese_tail): Remove the check for the latch.
36512 Redirect nexits to the exit block.
36513 Remove handling of the incoming edges to the latch.
36514 Redirect the backedge from the copied latch to the exit bb.
36516 2010-01-28 Michael Matz <matz@suse.de>
36519 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
36520 Wrap force_reg into a sequence, emit it before user.
36522 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
36524 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
36526 (arm_legacy_rev): Likewise.
36527 (thumb_legacy_rev): Likewise.
36529 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36531 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
36532 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
36533 on MEM's address failed, try avoid_constant_pool_reference and
36534 recurse if it returned something different.
36535 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
36536 address, try avoid_constant_pool_reference and recurse if it
36537 returned something different.
36538 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
36539 address and avoid_constant_pool_reference returned something
36540 different, don't set have_address.
36542 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
36545 * var-tracking.c (val_store): Add modified argument, obey it.
36547 (count_uses): Move down logging of main.
36548 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
36549 don't need resolution.
36550 (emit_notes_in_bb): Likewise.
36552 2010-01-27 Richard Guenther <rguenther@suse.de>
36554 PR middle-end/42878
36555 * tree-inline.c (remap_decl): Delay remapping of SSA name
36556 default definitions until we need them.
36558 2010-01-27 Jakub Jelinek <jakub@redhat.com>
36560 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36561 (rs6000_delegitimize_address): New function.
36563 * config/s390/s390.c (s390_delegitimize_address): Call
36564 delegitimize_mem_from_attrs.
36566 PR middle-end/42874
36567 * tree-inline.c (cannot_copy_type_1): Removed.
36568 (copy_forbidden): Don't forbid copying of functions containing
36569 records/unions with variable length fields.
36571 2010-01-27 Christian Bruel <christian.bruel@st.com>
36575 * config/sh/sh.c (find_barrier): Increase length for non delayed
36576 conditional branches.
36578 2010-01-27 Matthias Klose <doko@ubuntu.com>
36580 * configure.ac (gnu-unique-object): Fix ldd version check.
36581 * configure: Regenerate.
36583 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36585 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
36587 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
36588 Test for HAVE_GNU_AS value.
36590 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36592 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
36593 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
36594 INT64_TYPE): Define.
36595 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
36596 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
36597 INT_LEAST64_TYPE): Define.
36598 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36599 UINT_LEAST64_TYPE): Define.
36600 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
36601 INT_FAST64_TYPE): Define.
36602 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
36603 UINT_FAST64_TYPE): Define.
36604 (INTMAX_TYPE, UINTMAX_TYPE): Define.
36605 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36606 (SIG_ATOMIC_TYPE): Define.
36608 2010-01-26 Richard Guenther <rguenther@suse.de>
36610 * df-scan.c (df_scan_set_bb_info): Remove assert.
36611 (df_insn_rescan_debug_internal): Merge asserts.
36612 (df_install_ref): Likewise.
36613 (df_mark_reg): Use bitmap_set_range.
36614 (df_hard_reg_used_p): Remove assert.
36615 (df_hard_reg_used_count): Likewise.
36617 2010-01-26 Richard Guenther <rguenther@suse.de>
36619 PR rtl-optimization/42685
36620 * web.c (web_main): Ignore DEBUG_INSNs.
36622 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
36624 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
36626 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
36627 Fix types of fndecl and arglist parameters.
36629 2010-01-26 Richard Guenther <rguenther@suse.de>
36631 PR middle-end/42806
36632 * tree-eh.c (unsplit_eh): Skip debug insns.
36634 2010-01-26 Richard Guenther <rguenther@suse.de>
36636 PR tree-optimization/42250
36637 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
36639 2010-01-26 Jakub Jelinek <jakub@redhat.com>
36642 * omp-low.c (expand_omp_sections): Only use single_pred if
36643 l2_bb is single_pred_p.
36645 2010-01-25 Christian Bruel <christian.bruel@st.com>
36648 * config/sh/sh.c (find_barrier): Increase length for non delayed
36649 conditional branches.
36650 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
36652 2010-01-24 David S. Miller <davem@davemloft.net>
36654 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
36655 define if not using GAS.
36656 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36657 Likewise. Delete SECTION_MERGE code, which is only applicable
36660 2010-01-24 Mark Mitchell <mark@codesourcery.com>
36663 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
36664 mangling of va_list in system headers.
36666 2010-01-23 Toon Moene <toon@moene.org>
36668 * tree-predcom.c (combine_chains): Return NULL, not false.
36670 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
36672 * tree-loop-distribution.c (distribute_loop): Fix declaration and
36673 initialization of variable res to agree with return type.
36675 2010-01-22 Steve Ellcey <sje@cup.hp.com>
36677 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
36678 * tree-sra.c: Add include of expr.h.
36680 2010-01-22 Jakub Jelinek <jakub@redhat.com>
36682 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
36683 insert the debug stmt on the single non-EH edge from the stmt.
36685 2010-01-22 Richard Henderson <rth@redhat.com>
36688 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
36689 the RHS until after generate_subtree_copies has insertted its
36690 code before the current statement.
36692 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
36694 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
36696 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
36698 2010-01-21 Martin Jambor <mjambor@suse.cz>
36700 PR tree-optimization/42585
36701 * tree-sra.c (struct access): New field grp_total_scalarization.
36702 (dump_access): Dump the new field.
36703 (should_scalarize_away_bitmap): New variable.
36704 (cannot_scalarize_away_bitmap): Likewise.
36705 (sra_initialize): Allocate new bitmaps.
36706 (sra_deinitialize): Free new bitmaps.
36707 (create_access_1): New function.
36708 (create_access): Parts moved to create_access_1.
36709 (type_consists_of_records_p): New function.
36710 (completely_scalarize_record): Likewise.
36711 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
36712 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
36713 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36715 (analyze_all_variable_accesses): Completely scalarize small eligible
36718 2010-01-21 Martin Jambor <mjambor@suse.cz>
36720 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36722 2010-01-21 Andrew Haley <aph@redhat.com>
36724 * gcc.c (process_command): Move lang_specific_driver before
36725 setting cc_libexec_prefix.
36727 2010-01-21 Richard Guenther <rguenther@suse.de>
36729 PR middle-end/19988
36730 * fold-const.c (negate_expr_p): Pretend only negative
36731 real constants are easily negatable.
36733 2010-01-20 Janis Johnson <janis187@us.ibm.com>
36734 Jason Merrill <jason@redhat.com>
36736 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
36737 (TYPE_TRANSPARENT_AGGR): this, for union and record.
36738 * calls.c (initialize argument_information): Handle it.
36739 * c-common.c (handle_transparent_union_attribute): Use new name.
36740 * c-decl.c (finish_struct): Ditto.
36741 * c-typeck.c (type_lists_compatible_p): Ditto.
36742 (convert_for_assignment): Use new name and also handle record.
36743 * function.c (aggregate_value_p): Handle it.
36744 (pass_by_reference): Ditto.
36745 (assign_parm_data_types): Ditto.
36746 * print-tree.c (print_node): Ditto.
36747 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
36748 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
36749 * tree.c (first_field): New fn.
36751 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
36754 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
36755 even when linking statically, for now.
36757 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36760 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
36761 without a cselib val.
36762 (count_uses): Accept MO_VAL_SET with no val on stores.
36763 (add_stores): Likewise.
36765 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36767 * var-tracking.c (check_value_val): Add a compile time assertion.
36768 (dv_is_decl_p): Simplify.
36769 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36770 gcc_assert if ENABLE_CHECKING.
36772 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36775 * var-tracking.c: Include tree-flow.h.
36776 (mem_dies_at_call): New.
36777 (dataflow_set_preserve_mem_locs): Use it.
36778 (dataflow_set_remove_mem_locs): Likewise.
36779 (dump_var): Renamed from dump_variable. Adjust all callers.
36780 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36781 * Makefile.in (var-tracking.o): Adjust deps.
36783 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36785 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36787 2010-01-20 Richard Guenther <rguenther@suse.de>
36789 PR tree-optimization/42717
36790 * tree-ssa-dce.c (get_live_post_dom): Remove.
36791 (forward_edge_to_pdom): Take an arbitrary edge to copy
36792 degenerate PHI args from.
36793 (remove_dead_stmt): Use the first post-dominator even if it
36794 does not contain live statements as redirection destination.
36796 2010-01-20 Richard Guenther <rguenther@suse.de>
36798 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36800 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36802 * sel-sched.c (create_speculation_check): Remove set but not used
36804 (try_transformation_cache): Remove set but not used variable ds.
36805 (calculate_privileged_insns): Remove set but not used variables
36806 cur_insn and min_spec_insn.
36807 (find_best_expr): Remove set but not used variable avail_n.
36808 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36810 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36812 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36813 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36814 new_scop_exit_edge.
36816 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36819 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36820 cpu types. Add support for *-sse3 cpu types.
36821 (x86_64-*-*): Ditto.
36823 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36825 PR middle-end/42803
36826 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36827 argument, call initializer_constant_valid_p_1 instead of
36828 initializer_constant_valid_p, pass CACHE to it, return NULL
36829 immediately if first call returns NULL.
36830 (initializer_constant_valid_p_1): New function.
36831 (initializer_constant_valid_p): Use it.
36833 2010-01-20 Thomas Quinot <quinot@adacore.com>
36835 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36837 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36839 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36840 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36841 (loc_list_from_tree): Don't handle unsigned division. Handle
36842 signed modulo using DW_OP_{over,over,div,mul,minus}.
36843 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36844 modulo instead of signed.
36846 2010-01-20 DJ Delorie <dj@redhat.com>
36848 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36850 (h8300_emit_stack_adjustment): Propogate it.
36852 (h8300_expand_prologue): Likewise.
36853 (h8300_expand_epilogue): Likewise.
36855 2010-01-19 Michael Matz <matz@suse.de>
36857 PR tree-optimization/41783
36858 * tree-data-ref.c (toplevel): Include flags.h.
36859 (dump_data_dependence_relation): Also dump the inputs if the
36860 result will be unknown.
36861 (split_constant_offset_1): Look through some conversions.
36862 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36863 the offset from last element is too large.
36864 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36865 (reassociate_to_the_same_stmt): Handle vector registers.
36866 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36867 (e.g. conversions).
36868 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36869 wide_prolog_niters argument, emit widening instructions.
36870 (vect_do_peeling_for_alignment): Adjust caller, use widened
36871 variant of the iteration cound.
36872 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36874 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36877 * config/arm/neon-testgen.m (emit_automatics): New parameter
36878 features. Adjust for Fixed_return_reg feature.
36879 (test_intrinsic): Call emit_automatics with new feature.
36880 * config/arm/neon.ml: Update copyright years.
36881 (features): New Fixed_return_reg feature.
36882 (ops): Update feature for Vget_low.
36884 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36886 PR tree-optimization/42719
36887 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36891 * fwprop.c (all_uses_available_at): Return false if def_set dest
36892 is a REG that is used in def_insn.
36894 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36896 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36898 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36899 Add argument names.
36901 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36903 * target.h (struct gcc_target) <secondary_reload>: Change type
36904 of last argument to secondary_reload_info *.
36906 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36909 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36910 memory references with unaligned offsets. Remove CQImode handling.
36911 (unaligned_memory_operand): Return 1 for memory references with
36912 unaligned offsets. Remove CQImode handling.
36914 2010-01-18 Richard Guenther <rguenther@suse.de>
36916 PR middle-end/39954
36917 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36920 2010-01-18 Richard Guenther <rguenther@suse.de>
36922 PR tree-optimization/42781
36923 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36924 restrict processing only if the original variable was artificial.
36926 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36928 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36929 find number of popped argument bytes.
36931 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36932 Fix the text that describes the return value for invalid insns.
36934 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36936 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36937 Clarify what 'cost of the -dependence' is. Fix quoting.
36939 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36940 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36942 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36944 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36945 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36947 2010-01-17 Richard Guenther <rguenther@suse.de>
36949 PR middle-end/42248
36950 * function.c (split_complex_args): Take a VEC to modify.
36951 (assign_parms_augmented_arg_list): Build a VEC instead of
36952 a chain of PARM_DECLs.
36953 (assign_parms_unsplit_complex): Take a VEC of arguments.
36954 Do not fixup unmodified parms.
36955 (assign_parms): Deal with the VEC.
36956 (gimplify_parameters): Likewise.
36958 2010-01-17 Richard Guenther <rguenther@suse.de>
36960 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36961 node existence check.
36962 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36963 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36964 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36965 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36966 (gimple_execute_on_growing_pred): Likewise.
36968 2010-01-17 Richard Guenther <rguenther@suse.de>
36970 PR tree-optimization/42773
36971 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36972 (compute_antic_aux): Likewise.
36973 (compute_partial_antic_aux): Likewise.
36975 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36978 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36981 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36983 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36986 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36987 Fix markup for strict argument.
36989 (TARGET_SCHED_REORDER2): Fix argument types.
36991 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36992 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36994 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36995 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36997 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37000 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37001 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37002 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37003 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37004 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37006 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37008 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37010 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37011 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37013 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37015 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37018 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37020 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37021 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37023 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37025 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37027 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37028 referring to it. Fix language.
37030 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37032 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37034 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37036 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37038 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37039 '@var{stream}. Remove stray 'and'.
37041 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37043 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37045 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37047 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37048 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37050 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37051 Fix description of return value.
37052 Rename argument "sz" to "len."
37054 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37055 Clarify meaning of 'true' return value.
37057 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37059 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37060 rep_mode versus mode_rep.
37062 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37064 (TARGET_BUILTIN_DECL): Fix name.
37066 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37068 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37070 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37072 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37074 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37076 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37079 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37080 Rename argument tm_fn to md_fn.
37082 (TARGET_OPTION_PRINT): Fix argument list.
37084 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37087 * config/i386/i386.c (ix86_fixup_binary_operands):
37088 Revert FMA4 fixup of operands.
37090 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37093 * Makefile.in (write_entries_to_file, install-plugin):
37094 Use \012 instead of \n with tr.
37096 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37098 * configure.ac (HAVE_AS_REF): New C macro.
37099 * configure: Regenerate.
37100 * config.in: Likewise.
37101 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37103 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37106 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37108 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37110 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37112 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37114 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37116 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37118 (TARGET_BINDS_LOCAL_P): Fix argument type.
37120 (TARGET_ASM_FILE_END): Use prototype.
37122 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37124 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37126 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37128 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37130 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37131 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37133 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37134 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37136 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37137 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37138 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37139 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37141 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37143 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37145 (TARGET_INIT_BUILTINS): Use prototype.
37147 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37148 Put 'const char *' in braces. Fix parameter types.
37149 (TARGET_INVALID_CONVERSION): Fix parameter types.
37150 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37151 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37153 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37156 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37158 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37160 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37162 * doc/tm.texi (TARGET_HELP): Fix return type.
37164 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37165 in braces. Fix argument types.
37167 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37169 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37171 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37173 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37174 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37176 (TARGET_MANGLE_TYPE): Fix argument types.
37178 (TARGET_IRA_COVER_CLASSES): Use prototype.
37180 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37182 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37184 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37186 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37188 (TARGET_CALLEE_COPIES): Fix argument types.
37190 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37192 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37194 (TARGET_FUNCTION_VALUE): Fix argument types.
37196 (TARGET_RETURN_IN_MSB): Fix argument type.
37198 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37200 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37202 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37204 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37205 agree with return type.
37207 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37209 2010-01-15 Jing Yu <jingyu@google.com>
37211 PR rtl-optimization/42691
37212 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37213 a pseudo to a constant and are merged, and adjust comments.
37215 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37217 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37219 2010-01-15 Richard Guenther <rguenther@suse.de>
37221 PR middle-end/42739
37222 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37223 labels of computed or non-local gotos to the destination.
37224 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37225 landing pad label is the first label.
37227 2010-01-15 Richard Guenther <rguenther@suse.de>
37229 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37231 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37234 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37235 to allow generation of the xssqrtdp instruction on power7.
37236 (sqrtdf2_fpr): Ditto.
37238 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37240 PR middle-end/42674
37241 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37242 functions with noreturn attribute.
37245 * varasm.c (declare_weak): Add weak attribute to decl if it
37246 doesn't have one already.
37247 (assemble_external): Only add decls to weak_decls if they also
37248 have weak attribute.
37250 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37252 * var-tracking.c (var_reg_delete): Don't delete the association
37253 between REGs and values or one-part variables if the register
37256 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37259 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37260 because its first operand is a non-localized variable.
37262 2010-01-14 Martin Jambor <mjambor@suse.cz>
37264 PR tree-optimization/42706
37265 * tree-sra.c (encountered_recursive_call): New variable.
37266 (encountered_unchangable_recursive_call): Likewise.
37267 (sra_initialize): Initialize both new variables.
37268 (callsite_has_enough_arguments_p): New function.
37269 (scan_function): Call decl and flags check only for IPA-SRA, check
37270 whether there is a recursive call and whether it has enough arguments.
37271 (all_callers_have_enough_arguments_p): New function.
37272 (convert_callers): Look for recursive calls only when
37273 encountered_recursive_call is set.
37274 (ipa_early_sra): Bail out either if
37275 !all_callers_have_enough_arguments_p or
37276 encountered_unchangable_recursive_call.
37278 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37280 * sel-sched.c: Add 2010 to copyright years.
37281 * sel-sched-ir.c: Likewise.
37282 * sel-sched-ir.h: Likewise.
37284 2010-01-14 Martin Jambor <mjambor@suse.cz>
37286 PR tree-optimization/42714
37287 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37288 constructors specially.
37290 2010-01-14 Andi Kleen <ak@linux.intel.com>
37292 * config/i386/drivers-i386.c (detect_caches_intel):
37293 Add l2sizekb parameter and fill in.
37294 (host_detect_local_cpu): Add l2sizekb, fill in.
37295 Add Atom small cache heuristic.
37297 2010-01-14 Andi Kleen <ak@linux.intel.com>
37299 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37300 Add level3 parameter and fill in.
37301 (detect_caches_intel): Handle level3 cache.
37303 2010-01-14 Andi Kleen <ak@linux.intel.com>
37305 * config/i386/drivers-i386.c (host_detect_local_cpu):
37306 Fix core duo detection.
37308 2010-01-14 Andi Kleen <ak@linux.intel.com>
37310 * config/i386/drivers-i386.c (host_detect_local_cpu):
37311 Fix Atom detection.
37313 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37315 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37316 (rs6000_variable_issue_1): this. Use...
37317 (rs6000_variable_issue): here. Reimplement. Print debug info.
37319 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37321 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37322 sel_restore_notes. Update all callers. Call reemit_notes
37325 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37327 PR rtl-optimization/42246
37328 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37331 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37333 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37334 all successors is the same as number of successors in current region.
37336 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37338 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37339 to rename is not separable. Otherwise check that its LHS is not NULL.
37341 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37343 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37345 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37347 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37348 available registers when failed to discover LHS register class.
37349 Fix indentation. Update comment.
37351 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37352 Alexander Monakov <amonakov@ispras.ru>
37354 PR rtl-optimization/42389
37355 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37357 (advance_state_on_fence): Likewise.
37358 (sel_target_adjust_priority): Print debug output only when
37359 sched_verbose >= 4, not 2.
37360 (get_expr_cost): Do not issue all unique insns on the next cycle.
37361 (fill_insns): Initialize can_issue_more from the value saved
37363 * sel-sched-ir.c (flist_add): New parameter issue_more.
37364 Init FENCE_ISSUE_MORE with it.
37365 (merge_fences): Likewise.
37366 (init_fences): Update call to flist_add.
37367 (add_to_fences, add_clean_fence_to_fences)
37368 (add_dirty_fence_to_fences): Likewise.
37369 (move_fence_to_fences): Update call to merge_fences.
37370 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37372 * sel-sched-ir.h (struct _fence): New field issue_more.
37373 (FENCE_ISSUE_MORE): New accessor macro.
37375 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37377 PR rtl-optimization/42388
37378 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37379 that have no predecessors nor successors. Do not call move_bb_info
37380 for empty blocks outside of current region.
37382 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37384 PR rtl-optimization/42294
37385 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37386 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37387 originators' originators.
37389 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37391 PR rtl-optimization/39453
37392 PR rtl-optimization/42246
37393 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37395 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37397 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37398 Alexander Monakov <amonakov@ispras.ru>
37400 PR middle-end/42245
37401 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37402 (maybe_tidy_empty_bb): ... here. Make static. Add new
37403 argument. Update all callers.
37404 (tidy_control_flow): ... and here. Recompute topological order
37405 of basic blocks in region if necessary.
37406 (sel_redirect_edge_and_branch): Change return type. Return true
37407 if topological order might have been invalidated.
37408 (purge_empty_blocks): Export and move from...
37409 * sel-sched.c (purge_empty_blocks): ... here.
37410 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
37411 (maybe_tidy_empty_bb): Delete prototype.
37412 (purge_empty_blocks): Declare.
37414 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37416 PR rtl-optimization/42249
37417 * sel-sched.c (try_replace_dest_reg): When chosen register
37418 and original register is the same, do not bail out early, but
37419 still check all original insns for validity of replacing destination
37420 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
37423 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37426 Port from no-undefined-overflow branch:
37427 2009-03-09 Richard Guenther <rguenther@suse.de>
37429 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
37431 2010-01-14 Richard Guenther <rguenther@suse.de>
37434 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
37436 2010-01-14 Ira Rosen <irar@il.ibm.com>
37438 PR tree-optimization/42709
37439 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
37440 as scalar type in creation of constant vector operand.
37442 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37445 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
37446 (check-parallel-%): Match `testsuite' directory component only
37449 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
37451 PR translation/39521
37452 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
37455 2010-01-13 Richard Guenther <rguenther@suse.de>
37457 PR tree-optimization/42730
37458 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
37461 2010-01-13 Steve Ellcey <sje@cup.hp.com>
37464 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
37465 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
37468 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
37470 * config/bfin/libgcc-bfin.ver: Regenerate based on current
37471 libgcc-std.ver. Add entries for ___smulsi3_highpart and
37472 ___umulsi3_highpart.
37474 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
37475 rather than schedule_insns if the pass is enabled.
37477 2010-01-13 Martin Jambor <mjambor@suse.cz>
37479 PR tree-optimization/42704
37480 * tree-sra.c (sra_modify_assign): Do not delete assignments to
37483 2010-01-13 Martin Jambor <mjambor@suse.cz>
37485 PR tree-optimization/42703
37486 * tree-sra.c (analyze_access_subtree): Check that we can build a
37487 reference to the original data within the aggregate.
37489 2010-01-13 Richard Guenther <rguenther@suse.de>
37491 PR tree-optimization/42705
37492 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
37494 2010-01-13 Richard Guenther <rguenther@suse.de>
37496 PR middle-end/42716
37497 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
37499 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37502 * var-tracking.c (values_to_unmark): New variable.
37503 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37504 values_to_unmark vector. Moved body to...
37505 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37506 instead queue it into values_to_unmark vector.
37507 (vt_find_locations): Free values_to_unmark vector.
37509 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
37511 * config/s390/s390.c (override_options): Set
37512 default of max-pending-list-length to 256
37514 2010-01-13 Richard Guenther <rguenther@suse.de>
37517 * tree-pass.h (PROP_gimple_lcx): New.
37518 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
37519 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
37520 before the final cleanup_eh.
37521 (dump_properties): Dump PROP_gimple_lcx.
37522 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
37523 (tree_lower_complex_O0): Remove.
37524 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
37525 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
37526 tree_lower_complex, schedule TODO_update_ssa.
37527 * lto-streamer-out.c (output_function): Stream the functions
37529 * lto-streamer-in.c (input_function): Likewise.
37530 (lto_read_body): Do not override them here.
37532 2010-01-12 Joseph Myers <joseph@codesourcery.com>
37535 * c-typeck.c (build_c_cast): Fold value cast to union type before
37536 wrapping it in a CONSTRUCTOR.
37538 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37540 PR rtl-optimization/42699
37541 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
37544 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37546 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37547 SUBTARGET_WARN_UNUSED_SPEC): Move ...
37548 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
37549 SUBTARGET_WARN_UNUSED_SPEC): ... here
37550 * config/mips/iris5.h (LIBGCC_SPEC): Define.
37552 2010-01-12 Julian Brown <julian@codesourcery.com>
37554 * config/arm/neon-schedgen.ml (Utils): Don't try to
37555 open missing module.
37556 (find_with_result): New.
37558 2010-01-12 Jakub Jelinek <jakub@redhat.com>
37561 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
37562 sharing when canonicalizing ({lt,ge}u (plus a b) b).
37564 PR tree-optimization/42645
37565 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
37566 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
37567 decl_map, set processing_debug_stmt to -1 and return name without
37570 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
37572 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
37573 binutils version, and reword target configuration description.
37575 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37577 * config/avr/avr.h (LINKER_NAME): Remove.
37579 2010-01-11 Janis Johnson <janis187@us.ibm.com>
37582 * config/rs6000/rs6000.c (rs6000_override_options): On targets
37583 that support VSX, warn for -mno-altivec if vsx is not disabled,
37586 2010-01-11 Joseph Myers <joseph@codesourcery.com>
37587 Shujing Zhao <pearly.zhao@oracle.com>
37589 PR translation/42469
37590 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
37591 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
37592 character between option name and help text.
37593 * c.opt (imultilib): Likewise.
37595 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
37597 * lto-streamer-out.c (output_unreferenced_globals): Output static
37600 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
37602 PR rtl-optimization/42621
37603 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
37604 optimizing for size.
37605 (duplicate_computed_gotos): Remove now-redundant check.
37607 2010-01-10 Steve Ellcey <sje@cup.hp.com>
37610 * configure.ac: Save and restore LDFLAGS and LIBS
37611 * configure: Regenerate.
37613 2010-01-10 Richard Guenther <rguenther@suse.de>
37615 PR middle-end/42667
37616 * builtins.c (fold_builtin_strlen): Add type argument and
37617 convert the resulting length to it.
37618 (fold_builtin_1): Adjust.
37620 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37622 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
37623 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
37625 (num_insns_constant_wide): Adjust for that change.
37627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37630 * web.c (union_defs): Add used argument, to combine uses of
37631 uninitialized regs.
37632 (entry_register): Adjust type and tests of used argument.
37633 (web_main): Widen used for new use. Pass it to union_defs.
37634 * df.h (union_defs): Adjust prototype.
37636 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37639 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
37640 uses in new incoming argument. Free body.
37641 (reset_debug_uses_in_loop): New.
37642 (analyze_insn_to_expand_var): Call the latter if the former found
37643 anything. Fix whitespace. Reject invalid dest overlaps before
37644 going through all insns in the loop.
37646 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37649 * haifa-sched.c (dying_use_p): Debug insns don't count.
37651 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37653 PR middle-end/42363
37654 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
37655 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
37656 (verify_gimple_call): Reject LHS in noreturn calls.
37658 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37662 * tree-vect-loop-manip.c (adjust_info): New type.
37663 (adjust_vec): New pointer to vector.
37664 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
37665 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
37666 (slpeel_update_phis_for_duplicate_loop): Use them.
37667 (slpeel_update_phi_nodes_for_guard1): Likewise.
37668 (slpeel_update_phi_nodes_for_guard2): Likewise.
37669 (slpeel_tree_peel_loop_to_edge): Likewise.
37670 (vect_update_ivs_after_vectorizer): Likewise.
37672 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37674 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
37675 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
37677 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
37679 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
37680 bogus uninitialized warning.
37682 2010-01-09 Richard Guenther <rguenther@suse.de>
37684 PR middle-end/42512
37685 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
37686 the evolution is compatible with the initial condition.
37688 2010-01-09 Jakub Jelinek <jakub@redhat.com>
37690 * gcc.c (process_command): Update copyright notice dates.
37691 * gcov.c (print_version): Likewise.
37692 * gcov-dump.c (print_version): Likewise.
37693 * mips-tfile.c (main): Likewise.
37694 * mips-tdump.c (main): Likewise.
37696 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
37699 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
37701 (rotlhi3_8): Delete.
37703 (rotlsi3_8): Delete.
37704 (rotlsi3_16): Delete.
37705 (rotlsi3_24): Delete.
37706 (rotl<mode>3): New.
37707 (*rotw<mode>3): New.
37708 (*rotb<mode>3): New.
37709 * config/avr/avr.c (avr_rotate_bytes): New function.
37710 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
37712 2010-01-08 Steve Ellcey <sje@cup.hp.com>
37715 * configure.ac: Modify -rdynamic check.
37716 * configure: Regenerate.
37718 2010-01-08 DJ Delorie <dj@redhat.com>
37720 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
37721 register popping order.
37723 2010-01-08 Richard Guenther <rguenther@suse.de>
37726 * c.opt (fsigned-char): Also let LTO handle this option.
37727 (funsigned-char): Likewise.
37729 2010-01-07 Richard Guenther <rguenther@suse.de>
37731 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
37732 (gimple_op): Likewise.
37733 (gimple_op_ptr): Likewise.
37734 (gimple_assign_set_lhs): Remove gcc_assert.
37735 (gimple_assign_set_rhs1): Likewise.
37736 (gimple_assign_set_rhs2): Likewise.
37737 (gimple_call_set_lhs): Likewise.
37738 (gimple_call_set_fn): Likewise.
37739 (gimple_call_set_fndecl): Likewise.
37740 (gimple_call_fndecl): Likewise.
37741 (gimple_call_return_type): Likewise.
37742 (gimple_call_set_chain): Likewise.
37743 (gimple_call_num_args): Likewise.
37744 (gimple_call_set_arg): Likewise.
37745 (gimple_cond_set_code): Likewise.
37746 (gimple_cond_set_lhs): Likewise.
37747 (gimple_cond_set_rhs): Likewise.
37748 (gimple_cond_set_true_label): Likewise.
37749 (gimple_cond_set_false_label): Likewise.
37750 (gimple_label_set_label): Likewise.
37751 (gimple_goto_set_dest): Likewise.
37752 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
37753 (gimple_debug_bind_get_value): Likewise.
37754 (gimple_debug_bind_get_value_ptr): Likewise.
37755 (gimple_debug_bind_set_var): Likewise.
37756 (gimple_debug_bind_set_value): Likewise.
37757 (gimple_debug_bind_reset_value): Likewise.
37758 (gimple_debug_bind_has_value_p): Likewise.
37759 (gimple_return_retval_ptr): Remove gcc_assert.
37760 (gimple_return_retval): Likewise.
37761 (gimple_return_set_retval): Likewise.
37762 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
37763 (safe_referenced_var_iterator): Remove.
37764 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37765 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37766 (fill_referenced_var_vec): Remove.
37767 (first_readonly_imm_use): Remove redundant gcc_assert.
37768 (phi_arg_index_from_use): Combine gcc_asserts.
37769 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37770 (first_imm_use_stmt): Remove redundant gcc_assert.
37771 * tree-cfg.c (verify_gimple_call): Verify function and chain
37772 operands. Verify arguments.
37773 (verify_types_in_gimple_stmt): Verify condition code and labels.
37775 2010-01-07 Richard Guenther <rguenther@suse.de>
37777 PR tree-optimization/42641
37778 * sese.c (rename_map_elt_info): Use the SSA name version, do
37781 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37783 PR tree-optimization/42625
37784 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37785 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37787 2010-01-07 Duncan Sands <baldrick@free.fr>
37789 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37791 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37794 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37795 note itself is not function_invariant_p.
37797 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37799 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37800 Do not add the DF_NOTE problem.
37801 * store-motion.c (execute_rtl_store_motion): Likewise.
37803 2010-01-07 Martin Jambor <mjambor@suse.cz>
37805 PR tree-optimization/42157
37806 * tree-sra.c (compare_access_positions): Stabilize sort if both
37807 accesses have integer types, return zero immediately if they are the
37810 2010-01-06 Richard Henderson <rth@redhat.com>
37812 PR middle-end/41883
37813 * haifa-sched.c (add_to_note_list): Merge into ...
37814 (concat_note_lists): ... here, and ...
37815 (unlink_other_notes, rm_other_notes): Merge into...
37816 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37817 NOTE_INSN_EPILOGUE_BEG.
37819 2010-01-06 Richard Guenther <rguenther@suse.de>
37821 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37822 not inline regular functions into always-inline functions.
37824 2010-01-06 Nick Clifton <nickc@redhat.com>
37826 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37827 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37829 (OVERRIDE_OPTIONS): Delete.
37830 (OPTIMIZATION_OPTIONS): Define.
37831 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37832 * config/rx/rx.c (rx_handle_option): Issue an error message if
37833 -mcpu=rx200 and -fpu are used together.
37834 (rx_set_optimization_options): New function. Issue an error
37835 message if an optimization attribute attempts to reset the FPU/
37836 math optimization pairing.
37837 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37838 * config/rx/rx.opt: Set the default to 32-bit doubles.
37839 * config/rx/t-rx: Add multilibs for -nofpu option.
37840 * doc/invoke.texi: Update documentation of RX options.
37842 2010-01-06 Richard Guenther <rguenther@suse.de>
37844 * tree-ssa-pre.c (name_to_id): New global.
37845 (alloc_expression_id): Simplify SSA name handling.
37846 (lookup_expression_id): Likewise.
37847 (init_pre): Zero name_to_id.
37848 (fini_pre): Free it.
37850 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37852 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37854 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37857 * config/i386/sse.md (smaxv2di3): New.
37858 (umaxv2di3): Likewise.
37859 (sminv2di3): Likewise.
37860 (uminv2di3): Likewise.
37862 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37865 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37866 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37867 (legitimize_tls_address): Likewise.
37868 (sparc_tls_referenced_p): Likewise.
37869 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37870 and adjust calls to legitimize_pic_address.
37871 (legitimate_constant_p) Use sparc_tls_referenced_p.
37872 (legitimate_pic_operand_p): Likewise.
37873 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37874 (sparc_tls_symbol_ref_1): Delete.
37875 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37876 (legitimize_tls_address): Make static, handle CONST patterns.
37877 (legitimize_pic_address): Make static, remove unused parameter and
37878 adjust recursive calls.
37879 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37880 and adjust call to legitimize_pic_address.
37881 (sparc_output_mi_thunk): Likewise.
37883 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37884 H.J. Lu <hongjiu.lu@intel.com>
37887 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37888 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37889 operands to make them signed.
37892 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37895 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37896 GTU to GT for V4SI and V2DI.
37898 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37899 (umin<mode>3): Removed.
37901 (uminv4si3): Likewise.
37903 2010-01-05 Martin Jambor <mjambor@suse.cz>
37905 PR tree-optimization/42462
37906 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37907 current_function_decl to helper functions and macros.
37909 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37912 * flags.h: Don't include real.h.
37913 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37914 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37915 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37916 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37917 * dominance.c: Update copyright.
37918 * gimple.c (walk_gimple_op): Remove inline.
37919 * tree-ssa-reassoc.c: Include real.h.
37920 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37921 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37923 2010-01-05 Nick Clifton <nickc@redhat.com>
37925 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37926 register to push into the stack frame when the accumulator has to
37927 be saved during interrupts.
37929 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37931 * doc/invoke.texi: Remove the documentation about option
37932 -Wunreachable-code.
37933 * common.opt (Wunreachable-code): Preserved for backward
37935 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37936 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37937 the backward compatibility flag section.
37939 2010-01-05 Richard Guenther <rguenther@suse.de>
37941 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37943 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37946 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37948 PR tree-optimization/42508
37949 * tree-sra.c (convert_callers): Check for recursive call
37950 by comparing cgraph nodes instead of decls.
37951 (modify_function): Call ipa_modify_formal_parameters also
37952 on all same_body aliases.
37954 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37955 cgraph nodes when checking for same_body aliases.
37957 2010-01-05 Richard Guenther <rguenther@suse.de>
37959 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37960 allocation and lookup.
37961 (get_or_alloc_expr_for_constant): Likewise.
37962 (phi_translate): Sink allocation.
37964 2010-01-04 Richard Guenther <rguenther@suse.de>
37966 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37967 a new entry only if needed.
37968 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37969 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37971 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37973 (phi_translate): Handle CONSTANTs early.
37975 2010-01-04 Martin Jambor <mjambor@suse.cz>
37977 PR tree-optimization/42398
37978 * tree-sra.c (struct access): Removed flag grp_different_types.
37979 (dump_access): Do not dump the removed flag.
37980 (sort_and_splice_var_accesses): Do not set the removed flag.
37981 (sra_modify_expr): Check for type compatibility directly.
37983 2010-01-04 Martin Jambor <mjambor@suse.cz>
37985 PR tree-optimization/42366
37986 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37987 edges with variable number of parameters.
37988 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37989 flag instead of asserting it.
37990 (ipa_read_node_info): Read uses_analysis_done flag.
37992 2010-01-04 Richard Guenther <rguenther@suse.de>
37994 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37995 iterative_hash_* as intended.
37996 (vn_reference_compute_hash): Likewise. Simplify hashing
37998 (vn_reference_lookup_2): Likewise.
37999 (vn_nary_op_compute_hash): Likewise.
38000 (vn_phi_compute_hash): Likewise.
38001 (expressions_equal_p): Remove strange code.
38002 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38003 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38004 (bitmap_insert_into_set_1): Take value-id as parameter.
38005 (add_to_value): Pass it.
38006 (bitmap_insert_into_set): Likewise.
38007 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38009 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38012 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38013 (do_self_spec): For switches with SWITCH_IGNORE set set also
38014 SWITCH_IGNORE_PERMANENTLY.
38015 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38018 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38020 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38021 tree of an unreferenced global var.
38023 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38026 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38027 GTU to GT for V4SI and V2DI.
38029 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38030 (umin<mode>3): Removed.
38032 (uminv4si3): Likewise.
38034 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38037 * collect2.c (main): Turn on trace in collect2 if -v is passed
38040 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38042 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38043 description of expression operand.
38045 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38047 * configure.ac: Add install-html to target_list for Make-hooks.
38048 * configure: Regenerate.
38049 * fortran/Make-lang.in (F95_HTMLFILES): New.
38050 (fortran.html): Use it.
38051 (fortran.install-html): New.
38052 * Makefile.in (install-html): Add lang.install-html.
38053 * java/Make-lang.in (JAVA_HTMLFILES): New.
38054 (java.html): Use it.
38055 (java.install-html): New.
38056 * objc/Make-lang.in (objc.install-html): New.
38057 * objcp/Make-lang.in (obj-c++.install-html): New.
38058 * cp/Make-lang.in (c++.install-html): New.
38059 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38060 * lto/Make-lang.in (lto.install-html): New.
38062 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38065 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38067 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38069 PR rtl-optimization/41862
38070 * store-motion.c (store_killed_in_insn, compute_store_table,
38071 remove_reachable_equiv_notes, replace_store_insn,
38072 build_store_vectors): Ignore all DEBUG_INSNs.
38074 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38077 * common.opt: Add dumpdir.
38079 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38081 (option_map): Add --dumpdir.
38083 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38085 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38087 * opts.c (decode_options): Try dump_dir_name first if
38088 dump_base_name isn't an absolute path.
38089 (common_handle_option): Handle OPT_dumpdir.
38091 * toplev.c (dump_dir_name): New.
38092 (print_switch_values): Also ignore -dumpdir.
38094 * toplev.h (dump_dir_name): New.
38096 2010-01-03 Richard Guenther <rguenther@suse.de>
38098 PR tree-optimization/42589
38099 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38100 double-word expansion of bswap32.
38102 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38104 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38105 with BLOCK_FOR_INSN.
38106 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38107 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38108 noce_process_if_block): Likewise.
38109 * gcse.c (compute_local_properties, insert_expr_in_table,
38110 insert_set_in_table, canon_list_insert, find_avail_set,
38111 pre_insert_copy_insn): Likewise.
38113 * basic-block.h (BLOCK_NUM): Move from here...
38114 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38116 2010-01-03 Richard Guenther <rguenther@suse.de>
38118 PR tree-optimization/42438
38119 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38120 contains_may_not_return_call flag.
38121 (BB_MAY_NOTRETURN): New.
38122 (valid_in_sets): Trapping nary operations are not valid
38123 in blocks that may not return.
38124 (insert_into_preds_of_block): Remove check for trapping expressions.
38125 (compute_avail): Compute also BB_MAY_NOTRETURN.
38127 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38129 * doc/invoke.texi: Add 2010 to copyright years.
38131 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38133 * config/sparc/sparc.c: Fix formatting nits.
38135 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38136 Alexander Monakov <amonakov@ispras.ru>
38138 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38140 2010-01-02 Richard Guenther <rguenther@suse.de>
38142 PR middle-end/42577
38143 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38144 (simplify_switch_using_ranges): Mark to be removed edges
38147 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38149 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38151 * collect2.c (scan_libraries): Add missing argument in call to
38154 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38157 * config/alpha/predicates.md (aligned_memory_operand): Return false
38159 (unaligned_memory_operand): Return true for CQImode.
38160 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38161 doesn not cross aligned SImode word boundary.
38163 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38165 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38167 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38168 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38170 2010-01-02 Richard Guenther <rguenther@suse.de>
38173 * toplev.c (compile_file): Emit LTO marker properly. Change
38174 it to __gnu_lto_v1.
38175 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38177 2010-01-01 Richard Guenther <rguenther@suse.de>
38180 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38182 2010-01-01 Richard Guenther <rguenther@suse.de>
38185 * c-decl.c (grokdeclarator): For zero-size arrays force
38186 structural equality checks as layout_type does.
38188 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38190 * builtins.c: Update copyright to 2010.
38192 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38195 * lto-streamer-out.c (produce_asm): Revert the last change.
38196 (copy_function): Likewise.
38198 * lto-streamer.c (lto_get_section_name): Skip any leading
38201 2010-01-01 Richard Guenther <rguenther@suse.de>
38203 PR middle-end/42559
38204 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38208 Copyright (C) 2010 Free Software Foundation, Inc.
38210 Copying and distribution of this file, with or without modification,
38211 are permitted in any medium without royalty provided the copyright
38212 notice and this notice are preserved.