1 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4 (TREE_H): Include $(FLAGS_H) instead of options.h.
5 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
6 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7 * common.opt (flag_complex_method, flag_evaluation_order,
8 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10 * configure.ac (tm_include_list): Include flags.h instead of
12 * configure: Regenerate.
13 * flags.h: Condition out contents for target libraries. Include
14 options.h at end of file.
15 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
16 flag_evaluation_order, flag_warn_unused_result): Remove.
17 * gcc.c (main): Intialize global_options with global_options_init.
18 * langhooks-def.h (lhd_init_options_struct): Declare.
19 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
20 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
21 * langhooks.c (lhd_init_options_struct): New.
22 * langhooks.h (struct lang_hooks): Add init_options_struct.
23 Update comment on init_options.
24 * optc-gen.awk: Generate initializer for global_options_init, not
26 * opth-gen.awk: Condition out structure declarations for target
27 libraries. Declare global_options_init.
28 * opts-common.c: Include flags.h instead of options.h.
29 * opts.c (flag_warn_unused_result): Remove.
30 (read_cmdline_options): Take gcc_options parameters. Pass them to
32 (initial_lang_mask, initial_min_crossjump_insns,
33 initial_max_fields_for_field_sensitive,
34 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
35 (init_options_once): New. Split out of decode_options.
36 (init_options_struct): New. Split out of decode_options.
37 (decode_cmdline_options_to_array_default_mask): New.
38 (default_options_optimization): New. Split out of decode_options.
39 (decode_options): Move most code to other functions. Update call
40 to read_cmdline_options.
41 (finish_options): New. Split out of decode_options.
42 * opts.h (decode_options): Add gcc_options parameters.
43 (init_options_once, init_options_struct,
44 decode_cmdline_options_to_array_default_mask): New.
45 * toplev.c (flag_complex_method, flag_ira_algorithm,
46 flag_ira_region, flag_evaluation_order): Remove.
47 (general_init): Use global_options_init for initial flag values
49 (toplev_main): Call init_options_once, init_options_struct,
50 lang_hooks.init_options_struct,
51 decode_cmdline_options_to_array_default_mask and
52 lang_hooks.init_option before decode_options. Update arguments to
54 * tree.h: Include flags.h instead of options.h.
56 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
58 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
60 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
62 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
64 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
65 (FUNCTION_INCOMING_ARG): Delete.
66 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
67 (function_arg_slotno): Likewise. Take bool arguments.
68 (sparc_arg_partial_bytes): Update call to it.
69 (function_arg): Rename to...
70 (sparc_function_arg_1): ...this. Take bool arguments.
71 (sparc_function_arg, sparc_function_incoming_arg): New functions.
72 (function_arg_advance): Rename to...
73 (sparc_function_arg_advance): ...this. Take bool argument.
74 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
75 (TARGET_FUNCTION_INCOMING_ARG): Define.
77 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
79 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
81 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
82 * config/bfin/bfin.c (function_arg_advance): Rename to...
83 (bfin_function_arg_advance): ...this. Make static. Take const_tree
85 (function_arg): Rename to...
86 (bfin_function_arg): ...this. Make static. Take const_tree and bool
88 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
90 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
92 * config/score/score-protos.h (score_function_arg): Delete.
93 (score_function_arg_advance): Delete.
94 * config/score/score3.h (score3_function_arg_advance): Take a
95 const_tree and a bool.
96 (score3_function_arg): Likewise.
97 * config/score/score7.h (score7_function_arg_advance): Likewise.
98 (score7_function_arg): Likewise.
99 * config/score/score3.c (score3_classify_arg): Likewise.
100 (score3_function_arg_advance, score3_function_arg): Likewise.
101 * config/score/score7.c (score7_classify_arg): Likewise.
102 (score7_function_arg_advance, score7_function_arg): Likewise.
103 * config/score/score.c (score_function_arg_advance): Likewise.
104 (score_function_arg): Likewise. De-const-ify `cum' argument.
105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
107 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
109 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
110 (s390_function_arg): Delete.
111 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
112 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
113 (s390_function_arg_integer): Likewise.
114 (s390_function_arg_advance): Make static. Take a const_tree and
116 (s390_function_arg): Likewise.
117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
119 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
121 * config/spu/spu-protos.h (spu_function_arg): Delete.
122 * config/spu/spu.h (FUNCTION_ARG): Delete.
123 (FUNCTION_ARG_ADVANCE): Move code to ...
124 * config/spu/spu.c (spu_function_arg_advance): New function.
125 (spu_function_arg): Make static. Take a const_tree and a bool.
126 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
127 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
129 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
131 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
133 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
135 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
136 (init_vn_nary_op_from_op): New function.
137 (init_vn_nary_op_from_stmt): New function.
138 (vn_nary_op_lookup_1): New function.
139 (sizeof_vn_nary_op): New function.
140 (alloc_vn_nary_op_noinit): New function.
141 (alloc_vn_nary_op): New function.
142 (vn_nary_op_insert_into): New function.
143 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
144 (vn_nary_op_lookup): Likewise.
145 (vn_nary_op_lookup_stmt): Likewise.
146 (vn_nary_op_insert_pieces): Likewise.
147 (vn_nary_op_insert): Likewise.
148 (vn_nary_op_insert_stmt): Likewise.
149 (copy_nary): Likewise.
150 (set_value_id_for_result): New function.
151 (set_hashtable_value_ids): Call it.
153 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
155 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
156 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
158 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
160 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
161 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
163 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
166 * cse.c (cse_extended_basic_block): Preserve cc0 info across
167 debug isnsn. Skip them when searching for cc0 setter.
168 (set_live_p): Skip debug insns when searching for cc0 user.
170 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
176 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
177 type of MEM_REFs to INTEGER_CSTs.
179 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
181 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
182 m68hc11_print_operand_address.
184 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
186 * builtins.c (rewrite_call_expr): Move code to...
187 (rewrite_call_expr_valist): ...here. Call
188 build_call_expr_loc_array.
189 (rewrite_call_expr_array): New function.
190 (fold_builtin_sprintf_chk_1): New function.
191 (fold_builtin_sprintf_chk): Call it.
192 (gimple_fold_builtin_sprintf_chk): Likewise.
193 (fold_builtin_snprintf_chk_1): New function.
194 (fold_builtin_snprintf_chk): Call it.
195 (gimple_fold_builtin_snprintf_chk): Likewise.
196 (gimple_rewrite_call_expr): Delete.
198 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
200 * config.host: Update copyright year.
202 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
204 * config.host (host_lto_plugin_soname): New shell variable.
205 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
206 * config.in: Regenerate.
207 * configure: Regenerate.
208 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
209 LTO plugin shared library.
211 2010-10-07 Richard Henderson <rth@redhat.com>
213 * target.h (enum unwind_info_type): Move ...
214 * coretypes.h: ... here.
216 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
218 * doc/objc.texi (Fast enumeration protocol): Mention that
219 'unsigned int' can also be used instead of 'unsigned long' in
220 countByEnumeratingWithState:objects:count:.
222 2010-10-07 Martin Jambor <mjambor@suse.cz>
224 * tree-sra.c (struct access): New field grp_assignment_write.
225 (dump_access): Dump grp_assignment_write.
226 (build_accesses_from_assign): Set grp_assignment_write.
227 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
228 (mark_read_status): Renamed to mark_rw_status, individual values
230 (analyze_access_subtree): Changed type of mark_write to
231 mark_read_status. Fixed propagating of mark_read and
232 mark_write. Changed benefit estimate. Updated comment.
234 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
237 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
238 check for vectype_out returned by get_vectype_for_scalar_type().
240 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
243 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
244 constraint, add register specifier in instruction template.
245 (neon_vec_pack_trunc_<mode>): Likewise.
246 (neon_vec_<US>mult_<mode>): Add register specifier to
247 instruction template.
249 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
251 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
253 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
254 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
255 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
256 (cygwin2.o): Likewise.
257 * config/i386/cygwin1.c: Delete file.
258 * config/i386/cygwin2.c: Likewise.
259 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
260 make all {%!mno-cygwin} ones unconditional.
261 (STARTFILE_SPEC): Likewise.
262 (REAL_LIBGCC_SPEC): Likewise.
263 (LIB_SPEC): Likewise.
264 (CXX_WRAP_SPEC): Likewise.
265 (LINK_SPEC): Likewise.
266 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
267 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
268 (cygwin_gplusplus_include_dir): Delete now-unused array.
269 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
270 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
271 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
272 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
273 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
274 (cygwin_local_include_dir): Delete now-unused array.
275 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
276 (cygwin_cross_include_dir): Delete now-unused array.
277 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
278 (cygwin_tool_include_dir): Delete now-unused array.
279 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
280 (cygwin_standard_include_dir): Delete now-unused array.
281 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
282 (GEN_CVT_ARRAY): Delete now-unused macro definition.
283 (cvt_to_mingw): Delete now-unused array.
284 (mingw_scan): Remove prototype of deleted function.
285 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
286 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
287 * doc/invoke.texi (-mcygwin): Don't document removed option.
288 (-mno-cygwin): Likewise.
290 2010-10-07 Richard Guenther <rguenther@suse.de>
292 * machmode.h (mode_for_vector): Declare.
293 * stor-layout.c (mode_for_vector): New function, split out from ...
294 (layout_type): ... here.
295 * tree-vectorizer.h (current_vector_size): Declare.
296 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
297 mask vector type is available.
298 (get_vectype_for_scalar_type): Rename to ...
299 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
301 (get_vectype_for_scalar_type): New wrapper around
302 get_vectype_for_scalar_type_and_size using current_vector_size.
303 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
304 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
305 of vect_analyze_loop here.
306 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
307 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
309 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
310 V8SF to V8SI conversion builtin.
312 2010-10-07 Richard Guenther <rguenther@suse.de>
314 * target.def (autovectorize_vector_sizes): New target hook.
315 * targhooks.c (default_autovectorize_vector_sizes): New function.
316 * targhooks.h (default_autovectorize_vector_sizes): Declare.
317 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
319 * doc/tm.texi: Update.
320 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
321 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
323 2010-10-07 Richard Guenther <rguenther@suse.de>
325 * target.def (units_per_simd_word): Rename to ...
326 (preferred_simd_mode): ... this. Return mode instead of size.
327 * targhooks.c (default_units_per_simd_word): Rename to ...
328 (default_preferred_simd_mode): ... this. Return word_mode.
329 * targhooks.h (default_preferred_simd_mode): Declare.
330 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
331 (arm_preferred_simd_mode): ... this. Re-implement.
332 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
333 (ix86_preferred_simd_mode): ... this. Re-implement.
334 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
335 (sparc_preferred_simd_mode): ... this. Re-implement.
336 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
337 (mips_preferred_simd_mode): ... this. Re-implement.
338 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
339 (rs6000_preferred_simd_mode): ... this. Re-implement.
340 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
341 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
342 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
343 * doc/tm.texi: Update.
345 2010-10-07 Richard Guenther <rguenther@suse.de>
348 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
351 2010-10-07 Alan Modra <amodra@gmail.com>
353 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
354 rather than sign extension by hand.
356 2010-10-07 Jan Hubicka <jh@suse.cz>
359 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
361 2010-10-07 Richard Guenther <rguenther@suse.de>
364 * configure.ac: Fix typo.
365 * configure: Regenerated.
367 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
369 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
370 define_builtin_std where it's unnecessary.
371 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
373 2010-10-06 Anatoly Sokolov <aesok@post.ru>
375 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
376 * doc/tm.texi.in: Regenerate.
377 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
378 * targhooks.c (default_class_likely_spilled_p): Don't use the
379 CLASS_LIKELY_SPILLED_P macro.
381 * config/arm/arm.md: Update comment.
383 2010-10-06 Jan Hubicka <jh@suse.cz>
385 * ipa.c (cgraph_remove_unreachable_nodes): External references can
387 (cgraph_externally_visible_p): We can not bring local comdats that
388 are known to linker; fix handling of internal visibility.
389 (function_and_variable_visibility): Likewise.
391 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
393 PR rtl-optimization/45394
394 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
395 (struct rtx_subst_pair): Remove AFTER field.
396 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
397 (propagate_for_debug): Remove MOVE parameter and adjust.
398 (try_combine): In the special case where I2 is a PARALLEL, combine only
399 destinations of SETs and set I2SRC to the I2 source.
400 Adjust calls to propagate_for_debug throughout.
401 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
404 2010-10-06 Olivier Hainque <hainque@adacore.com>
406 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
407 switch on insn codes as sequence of ifs.
409 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
411 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
412 be UI_NONE for picochip.
413 (picochip_option_override): Do not disable exception flags.
414 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
417 2010-10-06 Richard Guenther <rguenther@suse.de>
419 * Makefile.in (regmove.o): Depend on $(TARGET_H).
421 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
423 Implemented fast enumeration for Objective-C.
424 * c-parser.c (objc_could_be_foreach_context): New.
425 (c_lex_one_token): Recognize RID_IN keyword in a potential
426 Objective-C foreach context.
427 (c_parser_declaration_or_fndef): Added parameter. Accept
428 Objective-C RID_IN keyword as terminating a declaration; in that
429 case, return the declaration in the new parameter.
430 (c_parser_extenral_declaration): Updated calls to
431 c_parser_declaration_or_fndef.
432 (c_parser_declaration_or_fndef): Same change.
433 (c_parser_compound_statement_nostart): Same change.
434 (c_parser_label): Same change.
435 (c_parser_objc_methodprotolist): Same change.
436 (c_parser_omp_for_loop): Same change.
437 (c_parser_for_statement): Detect and parse Objective-C foreach
439 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
440 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
441 fast enumeration parsing code to turn off the c99 error but still
442 perform checks on the loop declarations.
443 * c-tree.h (check_for_loop_decls): Updated declaration.
444 * doc/objc.texi: Document fast enumeration.
446 2010-10-06 Nick Clifton <nickc@redhat.com>
448 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
450 (MDR_REGNUM): Define.
451 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
453 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
454 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
455 (REGISTER_NAMES): Add MDR.
456 (DWARF2_DEBUGGING_INFO): Define to 1.
457 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
458 (F): New function. Sets RTX_FRAME_RELATED_P.
459 (mn10300_gen_multiple_store): Use F.
460 (expand_prologue): Use F. Use gen_movsf() to push floating
462 (expand_epilogue): Use gen_movsf() to pop floating point
464 (mn10300_option_override): Disable combine stack adjust pass.
466 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
469 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
470 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
472 2010-10-06 Jakub Jelinek <jakub@redhat.com>
474 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
475 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
476 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
477 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
478 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
479 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
480 BUILT_IN_TOUPPER): Mark as leaf.
483 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
484 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
485 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
486 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
487 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
488 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
489 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
491 2010-10-05 Anatoly Sokolov <aesok@post.ru>
493 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
494 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
495 (m68hc11_class_likely_spilled_p): New function.
497 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
499 * c-parser.c (c_parser_objc_method_definition): Updated comment.
501 2010-10-05 Jan Hubicka <jh@suse.cz>
503 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
505 * opts.c (decode_options): Handle lto partitions.
506 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
507 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
509 2010-10-05 Jan Hubicka <jh@suse.cz>
511 * cgraphunit.c (assemble_function): Output thunks and aliases before
514 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
516 * config/picochip/picochip.c (picochip_option_override): Disable
517 exception flags for picochip.
519 2010-10-05 Joseph Myers <joseph@codesourcery.com>
521 * opts-common.c (handle_option, handle_generated_option,
522 read_cmdline_option, set_option): Add diagnostic_context
523 parameter. Update calls among these functions.
524 (set_option): Don't use global_dc.
525 * opts.c (read_cmdline_options): Pass global_dc to
527 (decode_options): Pass global_dc to enable_warning_as_error.
528 (common_handle_option): Pass global_dc to enable_warning_as_error.
529 (enable_warning_as_error): Add diagnostic_context parameter.
530 Document parameters. Don't use global_dc. Pass
531 diagnostic_context parameter to handle_generated_option.
532 * opts.h (set_option, handle_option, handle_generated_option,
533 read_cmdline_option, enable_warning_as_error): Add
534 diagnostic_context parameter.
535 * Makefile.in (lto-opts.o): Update dependencies.
536 * coretypes.h (struct diagnostic_context, diagnostic_context):
538 * diagnostic.h (diagnostic_context): Don't declare typedef here.
539 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
540 * langhooks-def.h (struct diagnostic_context): Don't declare here.
541 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
542 using diagnostic_context typedef.
543 * langhooks.c (lhd_initialize_diagnostics): Declare using
544 diagnostic_context typedef.
545 * langhooks.h (struct diagnostic_context): Don't declare here.
546 (initialize_diagnostics, print_error_function): Declare using
547 diagnostic_context typedef.
548 * lto-opts.c: Include diagnostic.h.
549 (lto_reissue_options): Pass global_dc to set_option. Pass
550 DK_UNSPECIFIED not 0.
551 * plugin.c (plugins_internal_error_function): Declare using
552 diagnostic_context typedef.
553 * plugin.h (struct diagnostic_context): Don't declare here.
554 (plugins_internal_error_function): Declare using
555 diagnostic_context typedef.
557 2010-10-05 Olivier Hainque <hainque@adacore.com>
558 Nicolas Roche <roche@adacore.com>
560 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
561 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
563 2010-10-05 Ira Rosen <irar@il.ibm.com>
565 PR tree-optimization/45752
566 * tree-vect-slp.c (vect_get_mask_element): Remove static
567 variables, make them function arguments.
568 (vect_transform_slp_perm_load): Pass new arguments to
569 vect_get_mask_element.
571 2010-10-05 Richard Guenther <rguenther@suse.de>
573 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
574 (gimple_mod_pow2): Likewise.
575 (gimple_mod_subtract): Likewise.
576 (gimple_ic): Likewise.
577 (gimple_stringop_fixed_value): Likewise.
578 * tree-profile.c (tree_init_edge_profiler): Mark profile
579 functions nothrow and leaf.
580 (add_abnormal_goto_call_edges): Remove.
581 (tree_gen_edge_profiler): Work on SSA form.
582 (tree_gen_ic_profiler): Likewise. Simplify.
583 (do_tree_profiling): Update SSA form.
584 (pass_tree_profile): Remove.
585 (do_tree_profiling): Likewise.
586 (gate_tree_profile_ipa): New function.
587 (pass_ipa_tree_profile): New.
588 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
589 state of instrumented functions.
590 * passes.c (init_optimization_passes): Remove early non-SSA
591 inlining. Move profiling after early optimizations.
592 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
593 (pass_ipa_early_inline): Likewise.
594 * tree-pass.h (pass_ipa_early_inline): Remove.
595 (pass_tree_profile): Likewise.
596 (pass_ipa_tree_profile): Declare.
598 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
599 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
601 * gcc/config/s390/s390.c (z196_cost): New.
602 (s390_handle_arch_option): Add -march=z196.
603 (s390_option_override): Use the new cost function and use the z10
604 defaults also for z196.
605 (legitimate_reload_constant_p): Adjust comment.
606 (legitimate_reload_fp_constant_p): New function.
607 (s390_preferred_reload_class): Distingiush between FP and Int constants.
608 (preferred_la_operand_p): Avoid la with index on z196.
609 (s390_adjust_priority): Trigger also for z196.
610 (s390_issue_rate): Issue rate for z196 is 3.
611 (s390_z10_fix_long_loop_prediction): Rename to ...
612 (s390_fix_long_loop_prediction): ... this.
613 (s390_reorg): Apply the z10 adjustments also for z196.
614 (s390_loop_unroll_adjust): Do this also for z196.
615 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
616 (enum processor_flags): Add PF_Z196.
617 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
618 (TARGET_CPU_Z196, TARGET_Z196): New macros.
619 * gcc/config.gcc: Enable z196 for --with-arch.
620 * gcc/config/s390/2817.md: New file.
621 * gcc/config/s390/2084.md: New type for multiply and add.
622 * gcc/config/s390/2097.md: Likewise.
623 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
624 (UNSPECV_ATOMIC_OP): New constants.
625 (fmadddf, fmaddsf): New values for type attribute.
626 (z196prop): New insn attribute.
627 (cpu, cpu_facility): Add z196.
628 (ATOMIC_Z196): New code iterator.
629 (noxa): New code attribute.
630 (gk): New mode attribute.
631 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
632 Support load zero for fp constants.
633 (fixuns_truncdddi2, fixuns_trunctddi2)
634 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
636 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
637 (popcounthi2, popcountqi2): New expander.
638 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
639 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
640 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
642 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
643 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
644 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
645 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
646 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
647 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
648 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
649 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
650 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
651 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
652 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
653 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
654 Support new z196 instructions.
656 2010-10-05 Richard Guenther <rguenther@suse.de>
659 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
660 case where gimplification optimizes away the stmt.
662 2010-10-04 Jakub Jelinek <jakub@redhat.com>
665 * var-tracking.c (strip_pointer_flags): New function.
666 (emit_note_insn_var_location): If rtx_equal_p check failed,
667 retry on locations simplified with simplify_replace_fn_rtx
668 and strip_pointer_flags as its callback.
670 2010-10-04 Jan Hubicka <jh@suse.cz>
672 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
673 (can_refer_decl_in_current_unit_p): ... this one; reverse return
674 value; handle comdats too.
675 (canonicalize_constructor_val): Use it; handle function_decls
677 (gimple_fold_obj_type_ref_known_binfo): Likewise.
678 * gimple.c (get_base_address): Accept all kinds of decls.
680 2010-10-04 Joseph Myers <joseph@codesourcery.com>
682 * flags.h (g_switch_value, g_switch_set): Remove.
683 * opts.c (g_switch_value, g_switch_set): Remove.
684 * config/g.opt (G): Add Var(g_switch_value).
685 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
687 (alpha_option_override): Check global_options_set.x_g_switch_value
688 instead of g_switch_set.
689 (alpha_in_small_data_p): Remove cast in comparison with
691 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
692 g_switch_value to unsigned HOST_WIDE_INT.
693 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
695 (frv_handle_option): Don't handle -G here.
696 (frv_option_override): Check global_options_set.x_g_switch_value
697 instead of g_switch_set. Don't modify g_switch_set.
698 (frv_in_small_data_p): Remove cast in comparison with
700 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
701 g_switch_value to unsigned HOST_WIDE_INT.
702 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
703 (ia64_option_override): Check global_options_set.x_g_switch_value
704 instead of g_switch_set.
705 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
707 (lm32_in_small_data_p): Remove cast in comparison with
709 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
710 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
712 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
713 (m32r_init): Check global_options_set.x_g_switch_value instead of
715 (m32r_in_small_data_p): Remove cast in comparison with
717 (m32r_file_start): Format g_switch_value with %d.
718 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
719 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
721 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
723 (microblaze_option_override): Check
724 global_options_set.x_g_switch_value instead of g_switch_set.
725 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
726 (mips_option_override): Check global_options_set.x_g_switch_value
727 instead of g_switch_set.
728 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
730 (rs6000_file_start): Format g_switch_value with %d.
731 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
732 comparisons with g_switch_value.
733 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
734 global_options_set.x_g_switch_value instead of g_switch_set.
735 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
736 global_options_set.x_g_switch_value instead of g_switch_set.
737 * config/score/score.c (score_handle_option): Don't handle -G
739 * config/score/score3.c (score3_option_override): Check
740 global_options_set.x_g_switch_value instead of g_switch_set.
741 * config/score/score7.c (score7_option_override): Check
742 global_options_set.x_g_switch_value instead of g_switch_set.
744 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
746 * common.opt (fira-coalesce): Remove.
748 * doc/invoke.texi (flag_ira_coalesce): Remove.
750 * ira-color.c (allocno_coalesced_p): Move before
751 copy_freq_compare_func.
752 processed_coalesced_allocno_bitmap): Ditto.
753 (update_conflict_hard_regno_costs): Don't use
754 ALLOCNO_FIRST_COALESCED_ALLOCNO.
755 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
756 (assign_hard_reg): Assume no coalesced allocnos.
757 (get_coalesced_allocnos_attributes): Remove.
758 (bucket_allocno_compare_func): Assume no coalesced allocnos.
759 (push_allocno_to_stack): Ditto.
760 (remove_allocno_from_bucket_and_push): Use
761 ira_print_expanded_allocno instead of print_coalesced_allocno.
762 (push_allocnos_to_stack): Assume uncoalesced allocnos.
763 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
764 all_conflicting_hard_regs.
765 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
766 (setup_allocno_left_conflicts_size): Ditto.
767 (put_allocno_into_bucket): Ditto.
768 (copy_freq_compare_func): Remove.
769 (copy_freq_compare_func, merge_allocnos): Move before
770 coalesced_pseudo_reg_freq_compare.
771 coalesced_allocno_conflict_p): Ditto.
772 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
773 parameter. Assume it true.
774 (color_allocnos): Assume uncoalesced allocnos. Use
775 ira_print_expanded_allocno instead of print_coalesced_allocno.
776 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
779 * ira.c: Remove comment about coalescing.
781 2010-10-04 Joseph Myers <joseph@codesourcery.com>
783 * config/mips/mips.h (target_flags_explicit): Declare for
786 2010-10-04 Andi Kleen <ak@linux.intel.com>
788 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
789 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
791 2010-10-04 Matthias Klose <doko@ubuntu.com>
793 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
794 multilib osdirname if it exists.
795 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
797 2010-10-04 Jakub Jelinek <jakub@redhat.com>
800 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
801 arg0's type or its unsigned counterpart as utype. Convert
802 arg1 to utype unconditionally.
804 2010-10-04 Julian Brown <julian@codesourcery.com>
806 * expr.c (expand_assignment): Add assertion to prevent emitting
807 null rtx for movmisalign pattern.
808 (expand_expr_real_1): Likewise.
809 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
810 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
811 (arm_vector_alignment_reachable): New.
812 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
813 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
814 (arm_print_operand): Include alignment qualifier in %A.
815 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
816 (movmisalign<mode>): New expander.
817 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
820 2010-10-04 Joseph Myers <joseph@codesourcery.com>
822 * optc-gen.awk: Define global_options_set. Don't define
823 target_flags_explicit.
824 * opth-gen.awk: Declare global_options_set. Define
825 target_flags_explicit as macro.
826 * opts-common.c (handle_option): Take opts_set and generated_p
828 (handle_generated_option, read_cmdline_option, set_option): Take
830 (set_option): Use opts_set instead of hardcoding target_flags and
831 target_flags_explicit.
832 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
833 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
834 flag_value_profile_transformations_set, flag_peel_loops_set,
835 flag_branch_probabilities_set, flag_inline_functions_set,
836 flag_ipa_cp_set, flag_ipa_cp_clone_set,
837 flag_predictive_commoning_set, flag_unswitch_loops_set,
838 flag_gcse_after_reload_set): Remove.
839 (common_handle_option, lang_handle_option, target_handle_option):
840 Take opts_set parameter. Assert that it is &global_options_set.
841 (common_handle_option): Don't set _set variables. Check opts_set
842 instead of such variables.
843 (enable_warning_as_error): Pass &global_options_set to
844 handle_generated_option.
845 * opts.h (cl_option_handler_func.handler, set_option,
846 handle_option, handle_generated_option, read_cmdline_option): Add
848 (handle_option): Add generated_p parameter.
849 * config/i386/i386.c (ix86_function_specific_save,
850 ix86_function_specific_restore): Updat for renaming of
851 target_flags_explicit field.
852 * config/i386/i386.opt (target_flags_explicit): Rename to
853 ix86_target_flags_explicit.
854 * config/ia64/ia64.c (ia64_override_options_after_change): Check
855 global_options_set.x_flag_selective_scheduling and
856 global_options_set.x_flag_selective_scheduling2, not
857 sel_sched_switch_set.
858 * flags.h (sel_sched_switch_set,
859 flag_speculative_prefetching_set): Remove.
860 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
861 that it is &global_options_set.
862 (process_command): Pass &global_options_set to
864 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
866 * toplev.c (target_flags_explicit): Remove.
868 2010-10-04 Jan Hubicka <jh@suse.cz>
871 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
872 use get_ref_base_and_offset to handle references.
873 (fold_const_aggregate_ref): Update.
875 2010-10-04 Martin Jambor <mjambor@suse.cz>
877 PR tree-optimization/45572
878 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
879 ipa_check_create_node_params.
880 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
882 2010-10-04 Yao Qi <yao@codesourcery.com>
884 * doc/passes.texi: Clean up.
886 2010-10-03 Ian Lance Taylor <iant@google.com>
888 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
889 referring to a field using a typedef name.
890 (find_anonymous_field_with_type): New static function.
891 (convert_to_anonymous_field): New static function.
892 (convert_for_assignment): If -fplan9-extensions, permit converting
893 pointer to struct to pointer to anonymous field.
894 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
896 (is_duplicate_field): New static function.
897 (detect_field_duplicates_hash): If -fplan9-extensions, check for
898 typedef names duplicating field names.
899 (detect_field_duplicates): Likewise.
900 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
901 (C Dialect Options): Document -fplan9-extensions.
902 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
904 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
906 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
908 (vect_create_data_ref_ptr): Likewise.
909 * tree-vect-stmts.c (vectorizable_store): Likewise.
910 (perm_mask_for_reverse): Likewise.
911 (reverse_vec_elements): Likewise.
912 (vectorizable_load): Likewise.
914 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
916 * cppbuiltin.c: New file.
917 * cppbuiltin.h: New file.
918 * Makefile.in: Take into account cppbuiltin.{h,c}.
920 2010-10-03 Andi Kleen <ak@linux.intel.com>
922 * lto-cgraph.c (input_cgraph): Check for missing sections.
924 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
926 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
927 to nonimmediate_operand. Force operand 2 to register when allowed.
928 (*<shiftrt_insn><mode>3_mask): Ditto.
929 (*<rotate_insn><mode>3_mask): Ditto.
931 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
933 PR tree-optimization/45720
934 PR tree-optimization/45764
935 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
936 Don't accept backwards consecutive accesses.
937 (vect_create_data_ref_ptr): Disallow negative steps.
939 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
940 (perm_mask_for_reverse): Removed.
941 (reverse_vec_elements): Likewise.
942 (vectorizable_load): Don't handle negative steps.
944 2010-10-02 Jan Hubicka <jh@suse.cz>
946 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
947 call destination is known.
949 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
955 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
957 * doc/install.texi (Configuration): Document build_configargs,
958 host_configargs, target_configargs.
960 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
963 (*<shiftrt_insn><mode>3_mask): Ditto.
964 (*<rotate_insn><mode>3_mask): Ditto.
966 2010-10-01 Steve Ellcey <sje@cup.hp.com>
968 PR tree-optimization/44716
969 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
970 (HOT_TEXT_SECTION_NAME): Define.
972 2010-10-01 Nick Clifton <nickc@redhat.com>
974 * common.opt: Add -fcombine-stack-adjustments.
975 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
976 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
977 flag_combine_stack_adjustments.
978 * doc/invoke.texi: Document the new option.
980 2010-10-01 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/45854
983 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
985 2010-10-01 Anthony Green <green@moxielogic.com>
987 * config.gcc: Fix moxie-*-rtems* configuration.
989 2010-10-01 Richard Guenther <rguenther@suse.de>
991 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
992 (gen_decl_die): Likewise.
994 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
996 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
997 to the function code for SPU MD builtins.
998 (spu_expand_builtin): Update.
999 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1001 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1003 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1004 sjlj_except_unwind_info.
1006 2010-10-01 Tristan Gingold <gingold@adacore.com>
1008 * configure.ac: Define the nop insn for avr*-*-*
1009 * configure: Regenerate.
1011 2010-10-01 Alan Modra <amodra@gmail.com>
1014 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1015 extend toc_restore_insn.
1017 2010-09-30 Richard Guenther <rguenther@suse.de>
1019 PR tree-optimization/43959
1020 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1023 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1025 * config/sh/sh.c (sh_expand_prologue): Set
1026 current_function_static_stack_size.
1028 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1030 * configure.ac: Check for Solaris 8 ld with .hidden support.
1031 * configure: Regenerate.
1033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1036 * graphite.c (graphite_initialize): Call scev_reset.
1038 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1040 * sese.h (scev_analyzable_p): Return false for real or floating
1041 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1043 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1045 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1047 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1049 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1050 Do not allocate ub_expr, it is passed in initialized.
1052 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1054 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1055 (build_cloog_prog): Dump CLooG input file when
1056 flag_graphite_dump_cloog is set. This is disabled on trunk.
1057 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1059 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1061 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1062 verify_dominators for CDI_POST_DOMINATORS.
1063 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1064 (recompute_all_dominators): Remove call to free_dominance_info
1065 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1066 for CDI_POST_DOMINATORS.
1068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1070 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1071 over pbb_dim_iter_domain.
1073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1075 * graphite-flattening.c: Fix comments.
1077 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1079 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1080 (graphite-flattening.o): New rule.
1081 * common.opt (floop-flatten): New flag.
1082 * doc/invoke.texi (-floop-flatten): Documented.
1083 * graphite-flattening.c: New.
1084 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1085 * graphite-poly.h (flatten_all_loops): Declared.
1086 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1087 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1088 is set, also set flag_graphite.
1090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1092 * graphite-poly.c (cloog_checksum): New.
1093 * graphite-poly.h (cloog_checksum): Declared.
1095 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1097 * graphite-poly.c (pbb_number_of_iterations): Removed.
1098 (pbb_number_of_iterations_at_time): Correctly compute the number
1099 of iterations in the transformed loop.
1100 * graphite-poly.h (pbb_number_of_iterations): Removed.
1102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1104 * graphite-poly.h (lst_update_scattering_seq): Removed.
1105 (lst_update_scattering): Correctly handle outermost loop dewey
1108 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1110 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1111 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1112 * graphite-poly.h (lst_niter_for_loop): New.
1114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1116 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1117 transform read from disk is not legal. Call fatal_error instead.
1119 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1121 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1122 (print_scop_header): Removed. Inlined in the only call place...
1123 (print_scop): ... here.
1125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1127 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1131 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1135 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1136 (dot_deps_stmt): Same.
1137 * graphite-poly.c (dot_lst): Same.
1139 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1141 * graphite-blocking.c (scop_do_strip_mine): Do not call
1142 graphite_legal_transform.
1143 (scop_do_block): Same.
1145 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1147 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1150 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1152 * tree-scalar-evolution.c (instantiate_array_ref): New.
1153 (instantiate_scev_r): Also handle ARRAY_REFs.
1155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1157 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1158 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1159 RESULT_DECL, and FIELD_DECL. Return false for an
1160 SSA_NAME_IS_DEFAULT_DEF.
1161 (compute_scalar_evolution_in_loop): Do not further analyze the
1162 scalar evolution when no_evolution_in_loop_p returns true.
1164 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1166 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1167 whether CHREC_LEFT is invariant. A function is affine when
1168 CHREC_RIGHT is invariant.
1170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1172 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1174 (rewrite_degenerate_phi): Same.
1175 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1177 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1179 * graphite-scop-detection.c (graphite_can_represent_scev,
1180 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1181 graphite_can_represent_loop): Remove outermost_loop.
1183 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1186 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1187 handle GIMPLE_CALLs with no LHS.
1189 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1191 * graphite-poly.c (init_graphite_out_file): New.
1192 (init_graphite_in_file): New.
1193 (apply_poly_transforms): Updated to enable reading and writing of
1194 multiple scop files.
1196 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1198 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1203 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1204 computation of precision by 1.
1206 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1208 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1209 (openscop_read_polyhedron_matrix): New.
1210 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1211 (openscop_read_N_int): Same.
1212 * graphite-poly.c (openscop_read_N_int): New.
1213 (openscop_read_one_int): New.
1214 (openscop_read_N_string): New.
1215 (openscop_read_one_string): New.
1216 (openscop_read_powerset_matrix): New.
1217 (graphite_read_transforms): Remove.
1218 (graphite_read_scatt): New.
1219 (graphite_read_scop_file): New.
1220 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1222 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1224 * graphite-poly.c: Change include order.
1226 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1228 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1229 (cloog_matrix_nrows): New.
1231 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1233 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1235 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1236 (print_scattering_function_1): Same.
1237 (openscop_print_pbb_domain): Same.
1238 (openscop_print_scop_context): Same.
1239 (print_scop_context): Same.
1241 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1243 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1244 (openscop_print_pdr_polyhedron): Print pph.
1246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1248 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1249 priority signed types.
1251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1253 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1254 the call to lang_hooks.types.type_for_size. Call
1255 build_nonstandard_integer_type.
1257 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1259 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1260 (openscop_print_polyhedron_matrix): New.
1261 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1262 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1263 (openscop_print_pdr_powerset): New.
1264 (openscop_print_powerset_matrix): New.
1265 (openscop_print_scattering_function_1): New.
1266 (print_scattering_function): Add support for scattering names and
1268 (graphite_write_transforms): Remove.
1269 (print_pdr_access_layout): Updated to support OpenScop format.
1271 (openscop_print_pbb_domain): New.
1272 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1274 (print_pbb): Updated to call the new print_pbb_body.
1275 (openscop_print_scop_context): New.
1276 (print_scop_header): New.
1277 (print_scop): Updated to call print_scop_header.
1278 * graphite-poly.h: Document OpenScop format.
1280 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1282 * config/cris/m32c.c (cris_memory_move_cost): New.
1283 (cris_register_move_cost): Make static. Change arguments type from
1284 enum reg_class to reg_class_t.
1285 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1286 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1287 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1289 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1292 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1293 INTVAL (XEXP (slot, 1)) as prev_size.
1295 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1298 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1299 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1301 * config/rs6000/option-defaults.h (toplevel): Change #if
1302 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1303 global option changes.
1305 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1307 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1309 PR tree-optimization/31261
1310 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1311 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1313 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1316 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1317 special-casing for generators and turn into ...
1318 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1319 rule, for better error messages in case of toplevel dependency errors.
1320 (genprog): Add hooks, rename to ...
1321 (genprogerr): ... this, and let genprog also contain check,
1323 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1324 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1325 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1327 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1328 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1330 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1331 for GMP, MPFR and MPC.
1333 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1335 * config/sparc/sparc.opt (mimpure-text): Move ...
1336 * config/sol2.opt: ... here. Correct description.
1337 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1338 * doc/invoke.texi (Option Summary, SPARC Options): Move
1339 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1340 (Option Summary, Solaris 2 Options): ... here.
1341 (Submodel Options, Solaris 2 Options): New menu entry.
1342 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1343 (Solaris 2 Options): ... here.
1345 2010-09-30 Michael Eager <eager@eagercon.com>
1347 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1348 (save_volatiles): Describe option for MicroBlaze.
1349 * invoke.texi: Add MicroBlaze Options.
1350 * contrib.texi: Add acknowledgment.
1351 * md.texi: Add MicroBlaze d and z constraints.
1352 * install.texi: Add microblaze-*-elf.
1353 * configure.ac: Add microblaze-*-* to target list.
1354 * configure: Regenerate.
1355 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1356 * config/microblaze/microblaze-protos.h: New.
1357 * config/microblaze/crti.s: New.
1358 * config/microblaze/predicates.md: New.
1359 * config/microblaze/linux.h: New.
1360 * config/microblaze/microblaze.md: New.
1361 * config/microblaze/constraints.md: New.
1362 * config/microblaze/crtn.s: New.
1363 * config/microblaze/microblaze.opt: New.
1364 * config/microblaze/microblaze-c.c: New.
1365 * config/microblaze/t-microblaze: New.
1366 * config/microblaze/microblaze.c: New.
1367 * config/microblaze/microblaze.h: New.
1369 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1371 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1372 parse @optional/@required and set the flags as appropriate.
1374 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1376 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1378 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1380 * opt-functions.awk (static_var): Update comment.
1381 (var_ref): Return offsetof expression or -1, not variable address.
1382 * optc-gen.awk: Generate structure field initializers instead of
1383 static variables. Expect -1 for missing variables instead of null
1384 pointer. Add gcc_options parameters to generated functions.
1385 * opth-gen.awk: Generate structure fields for static variables.
1386 Add gcc_options parameters to generated functions.
1387 * common.opt (optimize, optimize_size): Add variables.
1388 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1389 &global_options to cl_target_option_restore.
1390 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1391 &global_options to cl_optimization_restore, cl_target_option_save
1392 and cl_target_option_restore.
1393 (ix86_set_current_function): Pass &global_options to
1394 cl_target_option_restore.
1395 * config/pdp11/pdp11.h (optimize): Remove.
1396 * config/rs6000/rs6000.h (optimize): Remove.
1397 * config/sh/sh.h (optimize): Remove.
1398 * config/xtensa/xtensa.h (optimize): Remove.
1399 * coretypes.h (struct gcc_options): Declare.
1400 * diagnostic.c (diagnostic_initialize): Initialize
1401 context->option_state.
1402 (diagnostic_report_diagnostic): Pass option_state to
1403 option_enabled hook.
1404 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1406 (diagnostic_context.option_state): New field.
1407 * final.c (final_start_function, final, final_scan_insn): Rename
1408 optimize parameter to optimize_p.
1409 * flags.h (optimize, optimize_size): Remove.
1410 * function.c (invoke_set_current_function_hook): Pass
1411 &global_options to cl_optimization_restore.
1412 * gcc.c (driver_handle_option): Take gcc_options parameter.
1413 Assert that it is &global_options.
1414 (process_command): Pass &global_options to read_cmdline_option.
1415 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1417 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1418 &global_options to set_option.
1419 * opts-common.c (handle_option, handle_generated_option,
1420 read_cmdline_option, set_option): Take explicit gcc_options
1421 parameters. Use option_flag_var.
1422 (option_flag_var): New.
1423 * opts.c (common_handle_option, lang_handle_option,
1424 target_handle_option): Take gcc_options parameter. Assert that it
1426 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1427 (print_filtered_help): Use option_flag_var. Pass &global_options
1429 (common_handle_option): Use option_flag_var.
1430 (option_enabled): Take opts parameter. Use option_flag_var.
1431 (get_option_state): Take gcc_options parameter. Use
1432 option_flag_var. Pass gcc_options parameter to option_enabled.
1433 (enable_warning_as_error): Pass &global_options to
1434 handle_generated_option.
1435 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1436 (cl_option_handler_func.handler): Take gcc_options parameter.
1437 (option_enabled, get_option_state, set_option, handle_option,
1438 handle_generated_option, read_cmdline_option): Take gcc_options
1440 * toplev.c (optimize, optimize_size): Remove.
1441 (print_switch_values): Pass &global_options to option_enabled.
1442 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1443 to get_option_state.
1444 (general_init): Initialize global_dc->option_state.
1445 * tree.c (build_optimization_node): Pass &global_options to
1446 cl_optimization_save.
1447 (build_target_option_node): Pass &global_options to
1448 cl_target_option_save.
1450 2010-09-30 Martin Jambor <mjambor@suse.cz>
1452 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1453 zero sized bit-fields.
1455 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1457 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1458 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1459 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1460 (c_parser_objc_class_declaration): Same change.
1461 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1462 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1463 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1464 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1465 and RID_AT_PUBLIC instead of RID_PUBLIC.
1466 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1467 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1469 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1471 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1472 Add links to current providers of packages for Solaris and IRIX.
1474 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1476 Merge from 'apple/trunk' branch on FSF servers.
1477 * c-parser.c: Applied change originally in c-parse.in.
1479 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1482 * c-decl.c (start_decl): Check for redeclaration of class name.
1483 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1485 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1487 * config/ia64/ia64.c (ia64_builtin_decl): New.
1488 (TARGET_BUILTIN_DECL): Define.
1489 (ia64_builtins): New.
1490 (ia64_init_builtins): Save decls in ia64_builtins.
1492 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1495 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1496 (move2add_use_add3_insn): Likewise.
1497 (reload_cse_move2add): Likewise.
1498 * rtlanal.c (get_full_rtx_cost): New function.
1499 * rtl.h (struct full_rtx_costs): New.
1500 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1501 costs_add_n_insns): New inline functions.
1502 (get_full_rtx_cost): Declare.
1505 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1506 invariants. Check for reg_equiv_invariant.
1507 (reload): Assert that spilled_pseudos is empty when returning.
1509 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1511 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1512 TARGET_64BIT_DEFAULT in #if check.
1514 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1516 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1518 2010-09-29 Mike Stump <mikestump@comcast.net>
1520 * config/darwin.h (flag_mkernel): Remove.
1521 (flag_apple_kext): Likewise.
1523 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1524 Jack Howarth <howarth@bromo.med.uc.edu>
1526 * config/darwin.opt (undefined): Add.
1528 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1531 * configure.ac: Add --enable-indirect-function option.
1532 * config.gcc: Add default_gnu_indirect_function.
1533 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1534 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1535 * varasm.c (do_assemble_alias): Adjust for macro name change.
1536 * configure: Rebuilt.
1537 * doc/install.texi: Document --enable-indirect-function.
1539 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1541 * doc/options.texi (Variable, Var, Init): Update documentation
1542 without reference to VarExists.
1543 (VarExists): Remove.
1544 * common.opt, config/i386/i386.opt, config/linux.opt,
1545 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1546 Don't use VarExists.
1548 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1550 * optc-gen.awk: Generate global_options initializer instead of
1551 individual variables. Add x_ prefix to names of structure members.
1552 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1553 names of structure members.
1554 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1555 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1556 * doc/tm.texi: Regenerate.
1557 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1558 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1559 * c-parser.c (disable_extension_diagnostics,
1560 restore_extension_diagnostics): Update names of cpp_options members.
1561 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1562 * common.opt (fcompare-debug-second): Don't use Var.
1563 * config/alpha/alpha.h (target_flags): Remove.
1564 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1565 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1566 * config/bfin/bfin.h (target_flags): Remove.
1567 * config/cris/cris.h (target_flags): Remove.
1568 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1569 cl_target_option members.
1570 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1571 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1572 ix86_can_inline_p): Update names of cl_target_option members.
1573 * config/i386/i386.h (ix86_isa_flags): Remove.
1574 * config/lm32/lm32.h (target_flags): Remove.
1575 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1576 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1577 flag_omit_frame_pointer.
1578 * config/mep/mep.h (target_flags): Remove.
1579 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1580 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1581 * config/mmix/mmix.h (target_flags): Remove.
1582 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1583 flag_expensive_optimizations): Remove.
1584 * config/s390/s390.h (flag_pic): Remove.
1585 * config/score/score-conv.h (target_flags): Remove.
1586 * config/sh/sh.h (sh_fixed_range_str): Remove.
1587 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1588 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1589 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1590 * diagnostic.c (diagnostic_initialize): Update names of
1591 diagnostic_context members.
1592 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1593 warn_system_headers.
1594 (diagnostic_report_warnings_p): Update for new names.
1595 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1596 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1597 HARD_FRAME_POINTER_IS_ARG_POINTER.
1598 * flags.h (flag_compare_debug): Declare.
1599 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1600 * opts.c (flag_compare_debug): Define.
1601 (common_handle_option): Update names of diagnostic_context
1602 members. Handle -fcompare-debug-second.
1603 (fast_math_flags_struct_set_p): Update names of cl_optimization
1605 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1606 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1607 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1608 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1609 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1610 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1611 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1612 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1613 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1615 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1617 * config/picochip/picochip.c (picochip_output_internal_label):
1618 This function can now be called for debug CFI labels, which can come
1619 in the middle of a vliw instruction. Postpone until end of vliw.
1621 2010-09-29 Richard Guenther <rguenther@suse.de>
1623 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1624 (DECL_FILE_SCOPE_P): Use it.
1625 (TYPE_FILE_SCOPE_P): New macro.
1627 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1629 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1630 a CPP_NAME which is a reserved word, clearly separate cases for
1631 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1633 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1635 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1636 token->value with the canonical spelling. Do exactly like C and
1637 C++ and leave it as it is.
1639 2010-09-28 Richard Henderson <rth@redhat.com>
1641 * config/alpha/alpha.c (alpha_builtins): New.
1642 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1643 (alpha_builtin_function): New.
1644 (alpha_add_builtins, alpha_init_builtins): Use it.
1646 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1648 * doc/standards.texi (Standards): Expanded the section on
1649 Objective-C and Objective-C++.
1651 2010-09-28 DJ Delorie <dj@redhat.com>
1654 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1657 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1659 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1660 attributes on methods.
1661 (c_parser_objc_method_definition): Handle attributes.
1662 (c_parser_objc_methodproto): Likewise.
1663 (c_parser_objc_maybe_method_attributes): New.
1664 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1665 missing definition, similar to that in ObjC++.
1667 2010-09-28 Richard Henderson <rth@redhat.com>
1669 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1670 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1671 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1672 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1673 (STACK_CHECK_PROTECT): Likewise.
1674 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1675 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1676 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1677 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1678 (dwarf2out_assembly_start): Likewise.
1679 * except.c (init_eh): Use targetm.except_unwind_info.
1680 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1681 (output_one_function_exception_table): Likewise.
1682 * final.c: Unconditionally include dwarf2out.h.
1683 (final_start_function): Unconditionally call dwarf2out routines.
1684 (final_end_function, final_scan_insn): Likewise.
1685 * function.c (expand_function_end): Use targetm.except_unwind_info.
1686 * opts.c (decode_options): Use targetm.except_unwind_info.
1687 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1688 * target.def (debug_unwind_info, except_unwind_info): New.
1689 * target.h (enum unwind_info_type): New.
1690 * targhooks.c (default_debug_unwind_info): New.
1691 (default_except_unwind_info): New.
1692 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1693 * targhooks.h: Declare them.
1694 * tree-tailcall.c: Include "target.h"
1695 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1696 * Makefile.in (tree-tailcall.o): Update.
1697 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1698 (lhd_gcc_personality): Likewise.
1700 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1701 (TARGET_EXCEPT_UNWIND_INFO): New.
1702 (DWARF2_UNWIND_INFO): Update.
1703 (TARGET_DEBUG_UNWIND_INFO): New.
1704 * doc/tm.texi: Rebuild.
1706 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1707 targetm.except_unwind_info.
1709 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1710 (arm_except_unwind_info): New.
1711 (arm_compute_func_type): Use it.
1712 (arm_expand_prologue, thumb_pushpop): Likewise.
1713 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1714 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1715 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1716 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1717 (DWARF2_UNWIND_INFO): Remove.
1718 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1719 (ARM_EABI_UNWIND_TABLES): Remove.
1721 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1722 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1723 (ia64_except_unwind_info): New.
1724 (ia64_output_function_prologue): Use it.
1725 (ia64_add_bundle_selector_before): Likewise.
1726 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1727 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1728 (TARGET_UNWIND_INFO): Remove.
1730 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1732 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1734 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1735 (c_parser_objc_protocol_definition): Likewise.
1736 (c_parser_external_declaration): Provide dummy attribute arguments.
1737 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1738 (c_parser_objc_class_definition): Handle attributes.
1739 (c_parser_objc_protocol_definition): Likewise.
1741 2010-09-28 Tobias Burnus <burnus@net-b.de>
1745 * toplev.h (save_decoded_options, save_decoded_options_count):
1746 New global variables.
1747 * toplev.c (save_decoded_options, save_decoded_options_count):
1750 2010-09-28 Ian Lance Taylor <iant@google.com>
1752 * config/i386/i386.c (ix86_supports_split_stack): Test
1753 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1755 2010-09-28 Ian Lance Taylor <iant@google.com>
1758 * opts.c (decode_options): Don't test whether the target supports
1759 split stack if flag_split_stack == 0.
1761 2010-09-28 Jan Hubicka <jh@suse.cz>
1763 * builtin-attrs.def (ATTR_LEAF): New attribute.
1764 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1765 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1766 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1767 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1768 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1769 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1770 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1771 * sync-builtins.def: Annotate all builtins by leaf.
1772 * omp-builtins.def: Annotate all builtins by leaf.
1773 * builtins.def: Annotate relevant builtins with leaf attribute.
1774 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1775 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1778 2010-09-28 Jan Hubicka <jh@suse.cz>
1780 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1781 (fold_const_aggregate_ref): Use it.
1782 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1783 into external static.
1785 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1788 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1789 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1790 (ix86_solaris_return_in_memory): Remove.
1791 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1792 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1793 (TARGET_SUBTARGET_DEFAULT): Redefine.
1794 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1795 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1796 (TARGET_SUBTARGET_DEFAULT): Redefine.
1797 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1799 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1801 2010-09-29 Alan Modra <amodra@gmail.com>
1804 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1805 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1806 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1808 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1809 (rs6000_emit_prologue): Don't just create frame save info for r2,
1812 2010-09-28 Richard Henderson <rth@redhat.com>
1814 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1815 when 8 bytes are requested.
1817 2010-09-28 Tristan Gingold <gingold@adacore.com>
1819 * config/avr/avr.c (expand_prologue): Set
1820 current_function_static_stack_size.
1822 2010-09-28 Tristan Gingold <gingold@adacore.com>
1824 * config/alpha/alpha.md: Change the initial condition of the
1827 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1829 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1830 Split from *avx_<maxmin:code><mode>3.
1831 (*avx_<smaxmin:code><mode>3): Ditto.
1832 * config/i386/i386.md (maxmin): Remove code iterator.
1834 2010-09-27 Ian Lance Taylor <iant@google.com>
1836 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1837 requires assembler support for CFI directives.
1839 2010-09-27 Richard Henderson <rth@redhat.com>
1841 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1843 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1845 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1846 that AFTER is not in the range FROM..TO, inclusive.
1848 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1849 Bernd Schmidt <bernds@codesourcery.com>
1851 PR rtl-optimization/45792
1852 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1853 If not all insns are to be merged, for each edge, stash the
1854 next candidate after the to-be-merged insns before doing the
1855 merge, and use them for the retry at the new insertion point.
1856 Handle CC0 targets when retrying.
1858 2010-09-27 Ian Lance Taylor <iant@google.com>
1860 * common.opt (fsplit-stack): New option.
1861 * opts.c (decode_options): Set flag_split_stack to final value.
1862 * target.def (supports_split_stack): New hook.
1863 * gcc.c (STACK_SPLIT_SPEC): Define.
1864 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1865 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1866 (Code Gen Options): Document -fsplit-stack.
1867 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1868 (Function Attributes): Document no_split_stack.
1869 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1870 TARGET_SUPPORTS_SPLIT_STACK.
1871 * doc/tm.texi: Rebuild.
1872 * function.c (thread_prologue_and_epilogue_insns): If
1873 flag_split_stack, add split stack prologue.
1874 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1875 * varasm.c (saw_no_split_stack): New static variable.
1876 (assemble_start_function): Set saw_no_split_stack if the function
1877 has the no_split_stack attribute.
1878 (file_end_indicate_split_stack): New function.
1879 * output.h (file_end_indicate_split_stack): Declare.
1880 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1882 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1884 * config/i386/i386.c (ix86_option_override_internal): Don't set
1885 expand_builtin_va_start to NULL if -fsplit-stack.
1886 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1888 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1889 scratch register set by prologue.
1890 (ix86_code_end): If -fsplit-stack, call
1891 file_end_indicate_split_stack.
1892 (ix86_supports_split_stack): New static function.
1893 (SPLIT_STACK_AVAILABLE): Define.
1894 (split_stack_prologue_scratch_regno): New static function.
1895 (split_stack_fn): New static variable.
1896 (ix86_expand_split_stack_prologue): New function.
1897 (ix86_live_on_entry): New static function.
1898 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1899 (output_pic_addr_const): Likewise.
1900 (i386_asm_output_addr_const_extra): Likewise.
1901 (ix86_expand_call): Change return type to rtx. Return the new
1903 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1904 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1905 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1906 (split_stack_prologue, split_stack_return): New insns.
1907 (split_stack_space_check): New insn.
1908 * config/i386/i386.h (struct machine_function): Add
1909 split_stack_varargs_pointer field.
1910 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1911 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1912 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1913 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1914 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1916 (ix86_expand_call): Update declaration.
1918 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1920 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1921 code. Added byref, which was missing in the list of codes.
1922 Explain that enumeration values are encoded as the integer type
1923 that the compiler uses to store them. Explain and make examples
1924 of how 'const' interacts with pointers, and the complication of
1925 the encoding of 'const char *'.
1926 (Legacy type encoding): New subsection, explaining that GCC emits
1927 incorrect type encodings for the NeXT runtime for compatibility
1929 (@@encode): New subsection, explaining @encode and particularly
1930 that protocol qualifiers are not recognized inside an @encode()
1932 (Method signatures): New subsection, explaining how method
1933 signatures are encoded.
1935 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1937 Merge from 'apple/trunk' branch on FSF servers. Removed small
1938 change in build_conditional_expr that had been added when fixing
1939 PR objc/27377 and which did the same check in a less complete way.
1941 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1944 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1945 looking for objective-c common pointer types.
1947 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1950 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1951 use their ObjC common type.
1953 2010-09-27 Richard Guenther <rguenther@suse.de>
1955 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1957 2010-09-27 Jie Zhang <jie@codesourcery.com>
1959 * print-tree.c (print_node): Print in-constant-pool.
1961 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1963 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1964 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1965 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1966 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1968 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1971 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1972 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1973 pro_epilogue_adjust_stack_<mode>_3.
1974 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1975 renamed pro_epilogue_adjust_stack_{si,di}_add.
1976 (ix86_expand_prologue): Use indirect functions. Update for renamed
1977 pro_epilogue_adjust_stack_{si,di}_sub.
1979 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1981 * config/i386/i386.md (movmsk_df): New insn.
1982 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1983 sequence for TARGET_SSE_MATH.
1985 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1987 * config/mips/mips.c (mips_builtin_decls): Declare.
1988 (mips_init_builtins): Store function declarations in
1990 (mips_builtin_decl): New function.
1991 (TARGET_BUILTIN_DECL): Define.
1993 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1994 Richard Henderson <rth@redhat.com>
1996 * config/i386/cygwin.asm: Include auto-host.h.
1997 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1998 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1999 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2000 alignment code from the 64-bit path. Use gas local labels.
2001 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2002 from _di_2. Remove the useless constant integer argument.
2003 (pro_epilogue_adjust_stack_<mode>_3): New.
2004 (allocate_stack_worker_probe_<mode>): Macroize from
2005 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2006 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2007 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2008 (__chkstk_ms): New function.
2009 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2010 * gcc/config/i386/t-interix: Likewise.
2011 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2012 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2013 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2014 * configure, config.in: Rebuild.
2016 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2018 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2019 statements because of the return slot optimization.
2021 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2023 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2024 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2025 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2026 (class_likely_spilled_p): Rename to...
2027 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2028 type to reg_class_t.
2030 2010-09-24 Jan Hubicka <jh@suse.cz>
2032 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2033 (lto_symtab_resolve_symbols): Set it.
2034 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2035 store resolution field in cgraph/varpool.
2036 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2037 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2038 (cgraph_dump_node): Drop used_from_object_file.
2039 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2040 (cgraph_function_body_availability): Use decl_replaceable_p.
2041 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2042 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2043 cgraph_used_from_object_file_p.
2044 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2045 cgraph_used_from_object_file_p.
2046 (resolution_used_from_other_file_p): New functoin.
2047 (cgraph_used_from_object_file_p): New predicate.
2048 * cgraph.h: Include plugin-api.h
2049 (struct cgraph_local_info): Remove used_from_object_file.
2050 (struct cgraph_node): Add resolution field.
2051 (struct varpool_node): Likewise; remove used_from_object_file;
2052 reove const_value_known.
2053 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2054 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2055 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2056 varpool_used_from_object_file_p): Declare.
2057 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2058 * tree.h (DECL_REPLACEABLE_P): Remove.
2059 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2060 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2061 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2062 input_overwrite_node, input_node, input_varpool_node): Stream
2064 * expr.c (expand_expr_real_1): Use const_value_known_p
2065 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2067 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2068 (function_and_variable_visibility): Set resolution for local vars
2069 and functions; use varpool_used_from_object_file_p.
2070 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2072 (default_binds_local_p_1): Use resolutoin info.
2073 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2074 * varpool.c (varpool_get_node): Constify.
2075 (const_value_known_p): Do not use vnode->const_value_known;
2076 use decl_replaceable_p.
2077 (varpool_finalize_decl): Do not set const_value_known.
2078 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2079 (varpool_extra_name_alias): Return new node.
2080 (varpool_used_from_object_file_p): New function.
2082 2010-09-24 Richard Henderson <rth@redhat.com>
2084 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2085 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2086 (do_spill): Use REG_CFA_OFFSET.
2087 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2089 (ia64_expand_epilogue): Likewise.
2090 (process_set): Split into ...
2091 (process_cfa_adjust_cfa): this,
2092 (process_cfa_register): this,
2093 (process_cfa_offset): and this new function.
2094 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2095 instead of REG_FRAME_RELATED_EXPR.
2097 2010-09-24 Olivier Hainque <hainque@adacore.com>
2099 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2101 2010-09-24 Jan Hubicka <jh@suse.cz>
2103 * doc/extend.texi: (attribute leaf): Document.
2104 * tree.c (local_define_builtin): Handle ECF_LEAF.
2105 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2106 * tree.h (ECF_LEAF): New.
2107 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2108 overwrittable and unavailable functions.
2109 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2110 (copy_global_bitmap): Do not copy all_module_statics.
2111 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2112 (propagate): Handle overwritable and unavailable leaf functions;
2113 initialize global info for overwritable and unavailable leaf functions;
2114 do not free all module statics.
2115 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2117 * calls.c (flags_from_decl_or_type): Handle leaf.
2118 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2121 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2123 * gengtype.c: Reindented.
2124 * gengtype.h: Reindented.
2125 * gengtype-parse.c: Reindented.
2127 2010-09-24 Jan Hubicka <jh@suse.cz>
2129 PR tree-optimization/45738
2130 PR tree-optimization/45741
2131 * expr.c (string_constant): Allow CONST_DECL too;
2132 check that DECL_INITIAL is set.
2133 * varpool.c (const_value_known_p): Only look into VAR_DECL
2136 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2138 * common.opt (undef): New.
2140 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2143 * rtl.h (enum global_rtl_index): Add
2144 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2145 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2146 (virtual_preferred_stack_boundary_rtx,
2147 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2148 (LAST_VIRTUAL_REGISTER): Increase by one.
2149 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2150 instead of LAST_VIRTUAL_REGISTER.
2151 * function.c (instantiate_new_reg): Handle
2152 virtual_preferred_stack_boundary_rtx.
2153 * emit-rtl.c (init_virtual_regs): Handle
2154 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2155 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2156 * explow.c (round_push): If crtl->preferred_stack_boundary
2157 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2158 virtual_preferred_stack_boundary_rtx alignment instead of
2159 crtl->preferred_stack_boundary alignment.
2160 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2161 macros. Never decrease crtl->preferred_stack_boundary,
2162 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2163 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2164 stack_pointer_delta in dynamic allocation, even when size
2166 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2168 * print-rtl.c (print_rtx): Handle
2169 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2170 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2171 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2172 * config/frv/frv.c (frv_emit_movsi): Likewise.
2173 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2174 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2178 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2181 * calls.c (expand_call): Make sure that all variable sized
2182 adjustments are multiple of preferred stack boundary after
2185 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2186 Dominique Dhumieres <dominiq@lps.ens.fr>
2189 * gcc/config/darwin-driver.c (darwin_default_min_version):
2190 Adjust size passed to memcpy in two places.
2192 2010-09-24 Richard Guenther <rguenther@suse.de>
2194 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2195 Make sure to not call set_type_context with error_mark_node.
2196 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2198 2010-09-24 Richard Guenther <rguenther@suse.de>
2200 * Makefile.in (OBJS-onestep): Remove.
2201 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2202 (libbackend.a): Remove onestep support.
2203 (libbackend.o): Remove.
2204 * configure.ac (--enable-intermodule): Remove.
2205 * configure: Regenerate.
2207 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2209 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2210 reaching the end of a block if it occurs at a DEBUG_INSN.
2212 2010-09-09 Tristan Gingold <gingold@adacore.com>
2215 * config/vms/vms-crt0-64.c: Removed.
2216 * config/vms/vms-crt0.c: Removed.
2217 * config/vms/vms-psxcrt0-64.c: Removed.
2218 * config/vms/vms-psxcrt0.c: Removed.
2219 * config/vms/vms-ucrt0.c: New file.
2220 * config/vms/t-vms64: Removed.
2221 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2222 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2223 * config.gcc (alpha-dec-vms): Use t-vms.
2225 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2227 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2228 underfull hbox in DVI output.
2229 (-fobjc-class-cxx-cdtors): Same change.
2230 (-fobjc-exceptions): Tidied up documentation. Explain what the
2231 option does, but moved the (lenghty) description of the exception
2232 syntax into objc.texi.
2233 (-fobjc-gc): Explain that the option is not useful with the GNU
2235 (-fzero-link): Explain that the GNU runtime always works in
2237 * doc/objc.texi: All sections: simplified @node declarations
2238 removing specification of next, previous, up node.
2239 (Objective-C): Updated introduction.
2240 (Garbage Collection): Updated. The bohem-gc library is now
2241 included in gcc itself. Mention that this section only applies to
2242 the GNU Objective-C runtime.
2243 (compatibility_alias): Small tidy up.
2244 (Exceptions): New section mostly containing text previously in the
2245 description of the -fobjc-exception command-line option.
2246 (Synchronization): Same.
2248 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2250 * config/i386/i386.md (ix86_code_end): Move the initialization of
2251 xops array near the consumer. Use AX_REG and SP_REG instead of
2252 numerical constants.
2254 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2256 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2257 method [methodname]' for an Objective-C method instead of the less
2258 satisfactory 'too many arguments to function' (with no method name).
2260 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2262 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2263 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2264 (execute_update_addresses_taken): Remove parameter. Execute the
2265 optimization unconditionally.
2266 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2267 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2268 if TODO_update_address_taken is set.
2270 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2272 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2273 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2274 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2275 (arm_output_addr_const_extra): Make static.
2277 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2279 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2280 define as unspec_volatile.
2281 ("nops"): Define as unspec_volatile. Use fputs to write to
2282 asm_out_file directly. Output NOPs on separate lines using while loop.
2283 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2284 asm_out_file directly. Output NOPs on separate lines using while loop.
2286 2010-09-23 Richard Guenther <rguenther@suse.de>
2288 PR tree-optimization/45565
2289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2290 Make sure to adjust the fndecl before replacing the stmt.
2292 2010-09-23 Richard Guenther <rguenther@suse.de>
2295 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2296 gimplifying MEM_REF.
2298 2010-09-23 Alan Modra <amodra@gmail.com>
2300 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2301 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2303 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2305 PR rtl-optimization/44374
2306 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2307 * df-core.c (df_set_bb_dirty): Set it.
2308 * ifcvt.c (find_memory): Remove function.
2309 (dead_or_predicable): Use can_move_insns_across.
2310 * df.h (can_move_insns_across): Declare function.
2311 * cfgcleanup.c (block_was_dirty): New static variable.
2312 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2313 than df_get_bb_dirty.
2314 (try_head_merge_bb): New static function.
2315 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2317 * df-problems.c: Include "target.h"
2318 (df_simulate_find_uses): New static function.
2319 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2320 (find_memory, find_memory_store): New static functions.
2321 (can_move_insns_across): New function.
2322 * Makefile.in (df-problems.o): Update dependencies.
2324 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2327 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2328 is specified and the suffix of the file isn't ".c".
2329 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2331 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2333 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2334 * doc/cppopts.texi: Fix markup of index entry.
2335 * doc/extend.texi (Constructing Calls): Fix markup of
2336 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2337 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2338 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2340 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2342 (C Dialect Options, C++ Dialect Options, Warning Options)
2343 (Debugging Options, Spec Files, Darwin Options)
2344 (i386 and x86-64 Options, MIPS Options)
2345 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2346 index entries, avoid abbreviations, allow URLs to wrap, avoid
2347 long lines, avoid overlong pages from long @itemx lists.
2348 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2349 * doc/standards.texi (Standards): Likewise.
2350 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2352 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2354 * opts-common.c (prune_options): Make static. Work with decoded
2356 (decode_cmdline_options_to_array): Call prune_options. Don't
2357 resize option array here.
2358 * opts.h (prune_options): Remove prototype.
2359 * gcc.c (process_command): Take decoded options; don't call
2360 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2361 (main): Call decode_cmdline_options_to_array here instead of
2362 prune_options. Update call to process_command.
2363 * config/darwin-driver.c: Include opts.h.
2364 (darwin_default_min_version): Work with decoded options. Don't
2365 handle -b or -V here.
2366 * config/darwin.h (darwin_default_min_version): Update prototype.
2367 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2368 darwin_default_min_version.
2369 * config/i386/cygwin.h (mingw_scan): Update prototype.
2370 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2371 * config/i386/cygwin1.c: Include opts.h.
2372 (mingw_scan): Work with decoded options.
2373 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2374 * config/t-darwin (darwin-driver.o): Update dependencies.
2376 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2378 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2379 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2380 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2381 -force-link, -force-link=, -language, -language=,
2382 -library-directory, -library-directory=, -no-canonical-prefixes,
2383 -no-standard-libraries, -no-warnings, -optimize, -output,
2384 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2385 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2386 -print-file-name=, -print-libgcc-file-name,
2387 -print-multi-directory, -print-multi-lib,
2388 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2389 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2390 -profile, -save-temps, -shared, -specs, -specs=, -static,
2391 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2393 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2394 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2396 (cc1_options): Correct specs for passing down --help,
2397 --target-help and --help=*. Add spec for passing down --version.
2398 (struct option_map, option_map, target_option_translations,
2399 translate_options): Remove.
2400 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2401 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2402 OPT_fhelp_ and OPT_ftarget_help.
2403 (process_command): Don't call translate_options. Call
2404 decode_cmdline_options_to_array before checking for
2405 -no-canonical-prefixes using decoded options.
2406 * opts-common.c (tm.h): Update comment on #include.
2407 (find_opt): Allow abbreviations of long options.
2408 (struct option_map, option_map): New.
2409 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2411 (target_option_translations): New.
2412 (decode_cmdline_options_to_array): Handle
2413 TARGET_OPTION_TRANSLATE_TABLE in driver.
2414 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2415 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2417 2010-09-22 Richard Guenther <rguenther@suse.de>
2419 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2420 only if we inlined something. Block compaction and conditional
2421 folding are done by cfg cleanup. Schedule update-address-taken.
2422 (tree_function_versioning): Remove redundant call to number_blocks.
2423 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2424 folding is done by cfg cleanup.
2425 * passes.c (init_optimization_passes): Remove update-address-taken
2426 pass after IPA inlining.
2428 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2430 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2431 to update conditions. Fix reg_mode[] check.
2433 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2435 * config/picochip/picochip.md (movhicc): Use expand to check whether
2436 movhicc is available and split it after reload.
2438 2010-09-22 Richard Guenther <rguenther@suse.de>
2440 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2442 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2443 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2444 (pass_cleanup_cfg): Likewise.
2445 (execute_fixup_cfg): Cleanup.
2446 * tree-pass.h (pass_cleanup_cfg): Remove.
2448 2010-09-22 Martin Jambor <mjambor@suse.cz>
2450 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2451 builtins if it is true.
2452 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2455 2010-09-22 Martin Jambor <mjambor@suse.cz>
2457 * tree-sra.c (struct access): New field grp_no_warning.
2458 (create_access_replacement): Set TREE_NO_WARNING according to
2460 (create_artificial_child_access): Use build_ref_for_model and set
2461 grp_no_warning if build_user_friendly_ref_for_offset fails.
2462 (propagate_subaccesses_across_link): Likewise.
2464 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2467 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2470 2010-09-22 Tristan Gingold <gingold@adacore.com>
2472 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2474 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2477 * config/i386/i386.c (decide_alg): Update for rename.
2479 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2481 PR rtl-optimization/45739
2482 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2483 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2485 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2487 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2488 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2490 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2491 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2493 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2496 * c-parser.c (c_parser_objc_method_definition): Check the return
2497 value of objc_start_method_definition and if false is returned,
2498 parse the method definition but emit no code.
2500 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2503 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2504 call objc_get_interface_ivars ().
2506 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2509 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2510 static chain-register is used for 64-bit.
2512 2010-09-21 Richard Guenther <rguenther@suse.de>
2514 * dwarf2out.c (is_cu_die): New function.
2515 (add_pubtype): Use it.
2516 (gen_subprogram_die): Likewise.
2517 (gen_struct_or_union_type_die): Likewise.
2518 (dwarf2out_finish): Likewise.
2519 (comp_unit_die): Rename to ...
2520 (single_comp_unit_die): ... this.
2521 (comp_unit_die): New function lazily constructing and
2522 returning single_comp_unit_die.
2523 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2524 base_type_die, subrange_type_die, modified_type_die,
2525 lower_bound_default, add_bound_info, add_prototyped_attribute,
2526 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2527 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2528 force_decl_die, gen_namespace_die, dwarf2out_decl,
2529 dwarf2out_start_source_file, dwarf2out_end_source_file,
2530 prune_unused_types, dwarf2out_finish): Use it.
2531 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2532 the global list of translation-unit decls.
2533 (dwarf2out_init): Do not create single_comp_unit_die here.
2534 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2536 2010-09-21 Richard Guenther <rguenther@suse.de>
2538 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2541 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2543 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2544 (qhs_extenddi_cstr): Likewise.
2545 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2546 them for the source operand.
2548 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2550 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2551 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2552 (ix86_split_ashr): Ditto.
2553 (ix86_split_lshr): Ditto.
2555 2010-09-21 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/45580
2558 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2560 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2561 virtuals fold the call into a regular indirect one.
2563 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2565 PR rtl-optimization/42775
2566 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2567 scheduling is enabled.
2569 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2571 PR rtl-optimization/45728
2572 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2573 gen_lowpart_common first and if that fails, force_reg first
2574 before calling gen_lowpart.
2577 * cfgexpand.c (expand_one_stack_var_at): Use
2578 crtl->max_used_stack_slot_alignment as max_align, instead
2579 of maximum of that and PREFERRED_STACK_BOUNDARY.
2580 Don't call update_stack_alignment.
2582 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2584 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2585 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2586 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2587 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2588 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2589 (build_nonstandard_integer_type): Likewise.
2590 (build_range_type_1): New function, built from...
2591 (build_range_type): ...this. Call build_range_type_1.
2592 (build_nonshared_range_type): New function.
2593 (build_array_type_1): New function, built from...
2594 (build_array_type: ...this. Call build_array_type_1.
2595 (build_nonshared_array_type): New function.
2596 * tree.h (build_nonshared_range_type): Declare.
2597 (build_nonshared_array_type): Likewise.
2599 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2601 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2602 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2603 (arm_class_likely_spilled_p): New function.
2605 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2609 (ix86_split_ashl): Ditto.
2610 (ix86_split_ashr): Ditto.
2611 (ix86_split_lshr): Ditto.
2612 (ix86_adjust_counter): Ditto.
2614 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2616 * c-family/c-common.h (constant_string_class): Documented with
2617 comment identical to the one already in c-common.c.
2619 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2621 * dwarf2out.c (any_cfis_emitted): New static variable.
2622 (add_fde_cfi): Set it.
2623 (dwarf2out_frame_debug): Clear it before processing,
2624 if it is set afterwards, flush any queued reg saves.
2627 * dwarf2out.c (add_accessibility_attribute): Assume
2628 DW_ACCESS_private as the default for dwarf_version > 2
2629 and DW_TAG_class_type parent.
2630 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2631 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2633 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2636 * arm.md (arm_movt): Only enable on machines with MOVT.
2638 2010-09-20 Jie Zhang <jie@codesourcery.com>
2640 * config/arm/arm.c (arm_address_offset_is_imm): New.
2641 (arm_early_store_addr_dep): New.
2642 (arm_early_load_addr_dep): New.
2643 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2644 (arm_early_load_addr_dep): Declare.
2645 (arm_address_offset_is_imm): Declare.
2646 * config/arm/cortex-m4.md: New file.
2647 * config/arm/cortex-m4-fpu.md: New file.
2648 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2649 (attr generic_sched): Exclude cortexm4.
2650 (attr generic_vfp): Exclude cortexm4.
2652 2010-09-20 Richard Guenther <rguenther@suse.de>
2655 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2657 2010-09-20 Jan Hubicka <jh@suse.cz>
2659 PR tree-optimize/45605
2660 * cgraph.h (const_value_known_p): Declare.
2661 (varpool_decide_const_value_known): Remove.
2662 * tree-ssa-ccp.c (get_base_constructor): Use it.
2663 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2664 * expr.c (string_constant): Likewise.
2665 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2666 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2667 function_and_variable_visibility): Likewise.
2668 * gimplify.c (gimplify_call_expr): Likewise.
2669 * gimple-fold.c (get_symbol_constant_value): Likewise.
2670 * varpool.c (varpool_decide_const_value_known): Replace by...
2671 (const_value_known_p): ... this one; handle other kinds of DECLs
2672 too and work for automatic vars.
2673 (varpool_finalize_decl): Use const_value_known_p.
2675 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2678 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2680 2010-09-20 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/45705
2683 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2685 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2687 PR rtl-optimization/45695
2688 * combine.c (try_combine): When splitting a two set pattern,
2689 make sure the pattern which will be put into i2 doesn't use REGs
2690 or MEMs set by insns in between i2 and i3.
2692 2010-09-19 Jan Hubicka <jh@suse.cz>
2695 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2696 processing same node twice.
2698 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2700 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2701 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2702 (bfin_class_likely_spilled_p): New function
2704 2010-09-19 Ira Rosen <irar@il.ibm.com>
2706 PR tree-optimization/45714
2707 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2708 created in vectorizable_call instead of the original statement in
2711 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/i386-protos.h (split_double_mode): New prototype.
2714 (split_di, split_ti): Remove prototypes.
2715 * config/i386/i386.c (split_double_mode): New function.
2716 (split_di, split_ti): Remove.
2717 (ix86_expand_branch): Use split_double_mode.
2718 (ix86_split_to_parts): Ditto.
2719 (ix86_split_ashl): Ditto.
2720 (ix86_split_ashr): Ditto.
2721 (ix86_split_lshr): Ditto.
2722 (ix86_force_to_memory): Ditto.
2723 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2725 2010-09-18 Jan Hubicka <jh@suse.cz>
2727 PR tree-optimization/45453
2728 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2729 virtual functions are reachable.
2730 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2731 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2732 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2733 when modifying function.
2735 2010-09-18 Jan Hubicka <jh@suse.cz>
2737 PR tree-optimization/45605
2738 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2739 * gimple-fold.c (static_object_in_other_unit_p): New function.
2740 (canonicalize_constructor_val): Use it.
2741 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2743 (gimple_fold_obj_type_ref_known_binfo): Use
2744 static_object_in_other_unit_p.
2746 2010-09-18 Richard Guenther <rguenther@suse.de>
2748 PR tree-optimization/45709
2749 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2750 insertions until after all PHI nodes of the block are processed.
2752 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2754 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2756 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2758 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2760 2010-09-18 Richard Guenther <rguenther@suse.de>
2762 PR tree-optimization/45709
2763 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2765 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2767 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2768 (dot_deps_stmt): Same.
2769 * graphite-poly.c (dot_lst): Same.
2770 * graphite-scop-detection.c (dot_all_scops): Same.
2773 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2776 2009-12-16 Ben Elliston <bje@au.ibm.com>
2778 * tree-data-ref.c (dot_rdg_1): Added back.
2779 (dot_rdg): Same. Added "#if 0" around system call.
2781 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2782 Richard Henderson <rth@redhat.com>
2784 * config/i386/i386.c (initial_ix86_tune_features): Add
2785 X86_TUNE_PAD_SHORT_FUNCTION.
2786 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2787 (ix86_count_insn): New.
2788 (ix86_pad_short_function): Likewise.
2789 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2791 * config/i386/i386.h (ix86_tune_indices): Add
2792 X86_TUNE_PAD_SHORT_FUNCTION.
2793 (TARGET_PAD_SHORT_FUNCTION): New.
2795 * config/i386/i386.md (UNSPEC_NOPS): New.
2798 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2801 * calls.c (expand_call): Make sure that all variable sized
2802 adjustments are multiple of preferred stack boundary after
2805 2010-09-17 DJ Delorie <dj@redhat.com>
2807 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2808 passed an invalid value, print an error instead of ICEing.
2809 (valid_psw_flag): New.
2810 (rx_expand_builtin): Call it for setpsw/clrpsw.
2811 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2813 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2814 (bitclr_in_memory): Likewise.
2815 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2817 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2820 * cfgexpand.c (update_stack_alignment): New.
2821 (get_decl_align_unit): Use it.
2822 (expand_one_stack_var_at): Call update_stack_alignment.
2824 2010-09-17 Richard Guenther <rguenther@suse.de>
2826 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2827 Properly copy the read string.
2829 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2831 * doc/options.texi (Variable): Document.
2832 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2833 generate target_flags declarations explicitly. Don't define
2834 VarExists variables for the driver.
2835 * common.opt (target_flags): New Variable record.
2836 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2837 flag_var_tracking, flag_var_tracking_assignments,
2838 flag_var_tracking_assignments_toggle): Don't mark variables with
2840 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2841 * config/i386/i386.opt (ix86_isa_flags): Define here.
2842 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2843 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2845 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2846 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2847 Only define for generator programs.
2848 * rtlanal.c (target_flags): Remove.
2849 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2850 flag_var_tracking_assignments_toggle): Remove.
2852 2010-09-17 Michael Matz <matz@suse.de>
2854 PR tree-optimization/43432
2855 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2856 Accept backwards consecutive accesses.
2857 (vect_create_data_ref_ptr): If step is negative generate
2859 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2860 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2861 (vectorizable_load): Handle loads with negative steps when easily
2864 2010-09-03 Jan Hubicka <jh@suse.cz>
2866 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2868 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2870 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2871 Adjust comments. Declare.
2872 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2873 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2875 2010-09-17 Richard Guenther <rguenther@suse.de>
2877 * common.opt (combine): Remove.
2878 * gcc.c (default_compilers): Remove specs testing combine.
2879 The C compilers no longer can combine.
2880 (option_map): Remove -combine.
2881 (display_help): Remove -combine.
2882 (driver_handle_option): Remove OPT_combine handling.
2883 (compile_input_file_p): Remove.
2884 (do_spec): Remove code concerning combine.
2886 * doc/invoke.texi: Remove traces of -combine.
2887 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2889 2010-09-17 Richard Guenther <rguenther@suse.de>
2892 * builtins.c (fold_builtin_memory_op): Always properly adjust
2893 alignment of memory accesses.
2895 2010-09-16 Jan Hubicka <jh@suse.cz>
2897 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2900 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2902 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2904 * config/i386/i386.c (predict_jump): Add prototype.
2905 (flag_opts): Add -m8bit-idiv.
2906 (ix86_split_idivmod): New.
2908 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2909 Add 2 splitters for SI/DI mode divide.
2910 (divmod<mode>4_1): New pattern.
2911 (udivmod<mode>4_1): Likewise.
2912 (testdi_ccno_1): Likewise.
2914 * config/i386/i386.opt (m8bit-idiv): New.
2916 * doc/invoke.texi: Document -m8bit-idiv.
2918 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2921 * config/i386/i386.c (min_insn_size): Moved out of the
2922 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2924 2010-09-16 Jan Hubicka <jh@suse.cz>
2926 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2927 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2928 unreachable clones with reachable clones.
2929 * tree-inline.c (copy_bb): Fix sanity checking when producing
2932 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2934 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2935 (TARGET_MEMORY_MOVE_COST): Define.
2936 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2938 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2940 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2941 maybe_tidy_empty_bb.
2944 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2945 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2947 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2949 * target.def (target_option.optimization): New hook.
2950 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2951 TARGET_OPTION_OPTIMIZATION hook.
2952 * doc/tm.texi: Regenerate.
2953 * hooks.c (hook_void_int_int): New.
2954 * hooks.h (hook_void_int_int): Declare.
2955 * opts.c: Don't include tm_p.h.
2956 (decode_options): Use targetm.target_option.optimization instead
2957 of OPTIMIZATION_OPTIONS.
2958 * system.h (OPTIMIZATION_OPTIONS): Poison.
2959 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2960 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2961 (arm_optimization_options): Rename to arm_option_optimization.
2963 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2964 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2965 (cris_option_optimization): New.
2966 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2967 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2968 (crx_option_optimization): New.
2969 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2970 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2971 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2972 (frv_optimization_options): Rename to frv_option_optimization.
2974 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2975 * config/h8300/h8300.c (h8300_option_optimization): New.
2976 (TARGET_OPTION_OPTIMIZATION): Define.
2977 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2978 * config/i386/i386-protos.h (optimization_options): Remove.
2979 * config/i386/i386.c (optimization_options): Rename to
2980 ix86_option_optimization. Make static.
2981 (TARGET_OPTION_OPTIMIZATION): Define.
2982 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2983 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2984 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2985 (ia64_optimization_options): Rename to ia64_option_optimization.
2986 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2987 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2988 commented-out definition.
2989 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2990 instead of OPTIMIZATION_OPTIONS.
2991 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2992 (m32r_option_optimization): New.
2993 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2994 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2996 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2997 (mcore_option_optimization): New.
2998 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2999 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3000 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3001 (mep_optimization_options): Rename to mep_option_optimization.
3002 Make static. Take unused level and size parameters.
3003 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3004 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3005 (mmix_option_optimization): New.
3006 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3007 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3008 (pdp11_option_optimization): New.
3009 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3010 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3011 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3012 (optimization_options): Rename to rs6000_option_optimization.
3014 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3015 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3016 * config/rx/rx.c (rx_set_optimization_options): Rename to
3017 rx_option_optimization. Make static. Take unused level and size
3019 (TARGET_OPTION_OPTIMIZATION): Define.
3020 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3021 * config/s390/s390-protos.h (optimization_options): Remove.
3022 * config/s390/s390.c (optimization_options): Rename to
3023 s390_option_optimization. Make static. Don't mark size parameter
3025 (TARGET_OPTION_OPTIMIZATION): Define.
3026 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3027 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3028 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3029 (sh_optimization_options): Rename to sh_option_optimization. Make
3030 static. Don't mark parameters unused.
3031 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3032 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3033 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3034 (spu_optimization_options): Rename to spu_option_optimization.
3036 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3037 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3038 (v850_option_optimization): New.
3039 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3040 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3041 (xtensa_option_optimization): New.
3042 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3044 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3046 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3047 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3048 * doc/tm.texi: Regenerate.
3049 * system.h (OVERRIDE_OPTIONS): Poison.
3050 * target.def (override): Default to hook_void_void.
3051 * targhooks.c (default_target_option_override): Remove.
3052 * genmodes.c, machmode.def: Update comments mentioning
3054 * config/alpha/alpha-modes.def: Update comment mentioning
3055 alpha_override_options.
3056 * config/alpha/alpha-protos.h (override_options): Remove.
3057 * config/alpha/alpha.c (override_options): Rename to
3058 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3059 (TARGET_OPTION_OVERRIDE): Define.
3060 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3061 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3062 of OVERRIDE_OPTIONS.
3063 * config/arc/arc-protos.h (arc_init): Remove.
3064 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3065 (arc_init): Rename to arc_option_override. Make static.
3066 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3067 (OVERRIDE_OPTIONS): Remove.
3068 * config/arm/arm-protos.h (arm_override_options): Remove.
3069 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3070 (arm_override_options): Rename to arm_option_override. Make
3071 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3072 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3073 * config/arm/arm.md: Update comment referring to arm_override_options.
3074 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3075 instead of OVERRIDE_OPTIONS.
3076 * config/avr/avr-protos.h (avr_override_options): Remove.
3077 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3078 (avr_override_options): Rename to avr_option_override. Make static.
3079 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3080 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3081 * config/bfin/bfin.c (override_options): Rename to
3082 bfin_option_override. Make static.
3083 (TARGET_OPTION_OVERRIDE): Define.
3084 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3085 * config/cris/cris-protos.h (cris_override_options): Remove.
3086 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3087 (cris_override_options): Rename to cris_option_override. Make static.
3088 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3089 * config/frv/frv-protos.h (frv_override_options): Remove.
3090 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3091 (frv_override_options): Rename to frv_option_override. Make static.
3092 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3093 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3094 * config/h8300/h8300.c (h8300_init_once): Rename to
3095 h8300_option_override. Make static.
3096 (TARGET_OPTION_OVERRIDE): Define.
3097 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3098 * config/i386/i386-protos.h (override_options): Remove.
3099 * config/i386/i386.c (override_options): Rename to
3100 ix86_option_override_internal. Make static. Comments referring
3101 to this function and callers changed.
3102 (ix86_option_override): New.
3103 (TARGET_OPTION_OVERRIDE): Define.
3104 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3105 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3106 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3107 to ia64_override_options.
3108 * config/iq2000/iq2000-protos.h (override_options): Remove.
3109 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3110 (override_options): Rename to iq2000_option_override. Make static.
3111 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3112 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3113 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3114 (lm32_override_options): Rename to lm32_option_override. Make static.
3115 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3116 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3117 (m32r_option_override): New.
3118 (m32r_init): Update comment.
3119 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3120 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3121 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3122 (m68hc11_override_options): Rename to m68hc11_option_override.
3123 Make static. Return void.
3124 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3125 * config/m68k/m68k-protos.h (override_options): Remove.
3126 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3127 (override_options): Rename to m68k_option_override. Make static.
3128 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3129 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3130 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3131 (mcore_override_options): Rename to mcore_option_override. Make
3133 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3134 * config/mep/mep-protos.h (mep_override_options): Remove.
3135 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3136 (mep_override_options): Rename to mep_option_override. Make static.
3137 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3138 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3139 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3140 (mmix_override_options): Rename to mmix_option_override. Make static.
3141 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3142 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3143 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3144 (mn10300_override_options): Rename to mn10300_option_override.
3146 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3147 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3148 * config/moxie/moxie.c (moxie_override_options): Rename to
3149 moxie_option_override. Make static.
3150 (TARGET_OPTION_OVERRIDE): Define.
3151 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3152 * config/picochip/picochip-protos.h (picochip_override_options):
3153 Remove. Update comment referring to picochip_override_options.
3154 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3155 (picochip_override_options): Rename to picochip_option_override.
3156 Make static. Update comment and definition of
3157 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3158 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3159 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3160 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3161 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3162 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3163 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3164 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3165 instead of OVERRIDE_OPTIONS.
3166 * config/rs6000/rs6000-modes.def: Update comment referring to
3167 rs6000_override_options.
3168 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3169 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3170 (rs6000_override_options): Rename to
3171 rs6000_option_override_internal. Make static. Commented
3172 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3173 (rs6000_option_override): New.
3174 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3175 instead of OVERRIDE_OPTIONS.
3176 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3177 * config/s390/s390-protos.h (override_options): Remove.
3178 * config/s390/s390.c (override_options): Rename to
3179 s390_option_override. Make static.
3180 (TARGET_OPTION_OVERRIDE): Define.
3181 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3182 * config/score/score-protos.h (score_override_options): Remove.
3183 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3184 (score_override_options): Rename to score_option_override. Make
3186 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3187 Update comment referring to override_options.
3188 * config/score/score3.c (score3_override_options): Rename to
3189 score3_option_override.
3190 * config/score/score3.h (score3_override_options): Rename to
3191 score3_option_override.
3192 * config/score/score7.c (score7_override_options): Rename to
3193 score7_option_override.
3194 * config/score/score7.h (score7_override_options): Rename to
3195 score7_option_override.
3196 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3197 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3198 (sparc_override_options): Rename to sparc_option_override. Make
3199 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3200 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3201 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3202 instead of OVERRIDE_OPTIONS.
3203 * config/spu/spu-protos.h (spu_override_options): Remove.
3204 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3205 (spu_override_options): Rename to spu_option_override. Make
3207 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3208 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3210 * config/vax/vax-protos.h (override_options): Remove.
3211 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3212 (override_options): Rename to vax_option_override. Make static.
3213 Call SUBTARGET_OVERRIDE_OPTIONS.
3214 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3215 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3216 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3217 * config/xtensa/xtensa-protos.h (override_options): Remove.
3218 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3219 (override_options): Rename to xtensa_option_override. Make static.
3220 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3222 2010-09-16 Richard Guenther <rguenther@suse.de>
3224 PR tree-optimization/45623
3225 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3226 (get_constraint_for_component_ref): If computing a constraint
3227 for the rhs handle type punning through unions.
3228 (get_constraint_for_address_of): Adjust.
3229 (get_constraint_for_1): Likewise.
3230 (get_constraint_for): Likewise.
3231 (get_constraint_for_rhs): New function.
3232 (do_structure_copy): Adjust.
3233 (make_constraint_to): Likewise.
3234 (handle_const_call): Likewise.
3235 (find_func_aliases): Likewise.
3236 (process_ipa_clobber): Likewise.
3237 (create_variable_info_for): Likewise.
3239 2010-09-16 Ira Rosen <irar@il.ibm.com>
3241 * tree-vectorizer.c: Fix documentation.
3242 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3243 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3244 is_pattern_stmt_p, is_loop_header_bb_p,
3245 stmt_vinfo_set_inside_of_loop_cost,
3246 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3247 known_alignment_for_access_p): Likewise.
3248 * tree-vect-loop.c: Fix documentation.
3249 (vect_get_cost): Start function name from new line.
3250 * tree-vect-data-refs.c: Fix documentation.
3251 * tree-vect_stmts.c: Likewise.
3252 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3253 (vectorizable_store): Free vec_oprnds if allocated.
3254 (vectorizable_condition): Initialize several variables to avoid
3256 * tree-vect-slp.c: Fix documentation.
3258 2010-09-16 Richard Guenther <rguenther@suse.de>
3260 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3261 is TS_TRANSLATION_UNIT_DECL.
3262 (initialize_tree_contains_struct): Adjust.
3263 (all_translation_units): New global vector.
3264 (build_translation_unit_decl): New function.
3265 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3266 (struct tree_translation_unit_decl): New.
3267 (all_translation_units): Declare.
3268 (union tree_node): Add translation_unit_decl member.
3269 (build_translation_unit_decl): Declare.
3270 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3271 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3273 (pack_value_fields): Call it.
3274 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3275 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3276 (lto_output_tree_pointers): Call it.
3277 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3278 to TRANSLATION_UNIT_DECL.
3279 (unpack_ts_translation_unit_decl_value_fields): New function.
3280 (unpack_value_fields): Call it.
3281 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3282 (lto_input_tree_pointers): Call it.
3283 * lto-streamer.c (check_handled_ts_structures): Adjust.
3284 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3285 * c-decl.c (all_translation_units): Remove.
3286 (pop_scope): Use build_translation_unit_decl.
3287 (collect_all_refs): Adjust.
3288 (for_each_global_decl): Likewise.
3289 (c_write_global_declarations): Likewise.
3291 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3294 * fold-const.c (fold_checksum_tree): Change slot from const void **
3295 to void **, use CONST_CAST_TREE to store into *slot.
3297 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3299 * config/i386/i386.md: Remove unneeded empty conditions and
3300 preparation statements from expanders.
3301 * config/i386/mmx.md: Ditto.
3302 * config/i386/sse.md: Ditto.
3304 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3306 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3308 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3310 PR rtl-optimization/45593
3311 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3312 insns that were in delay slots as stand-alone insns.
3314 2010-09-15 Ian Lance Taylor <iant@google.com>
3316 * incpath.c (remove_duplicates): If name is not a directory, issue
3317 a warning rather than an error.
3319 2010-09-15 Martin Jambor <mjambor@suse.cz>
3322 * tree-sra.c (create_access): Check for bit-fields directly.
3324 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3326 PR tree-optimization/45633
3327 * tree-cfg.c (verify_gimple_assign_binary): Allow
3328 MINUS_EXPR with lhs and rhs1 pointer vector and
3329 rhs2 sizetype vector.
3330 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3331 or vector pointer use TER to optimize pointer subtraction.
3333 2010-09-15 Jie Zhang <jie@codesourcery.com>
3335 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3338 2010-09-15 Ian Lance Taylor <iant@google.com>
3340 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3342 2010-09-15 Ian Lance Taylor <iant@google.com>
3344 * function.c (get_arg_pointer_save_area): Set
3345 arg_pointer_save_area_init to true.
3347 2010-09-15 Martin Jambor <mjambor@suse.cz>
3349 * tree-sra.c (generate_subtree_copies): Updated comment.
3350 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3351 obtained from the statement iterator instead.
3352 (load_assign_lhs_subreplacements): Removed parameters lhs and
3353 right_offset, which is obtained from top_racc instead. Parameter lacc
3354 is now expected to be the root of the processed tree rather than root's
3355 first child. Updated all callers.
3357 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3359 * config/pdp11/pdp11.c (register_move_cost): Rename to
3360 pdp11_register_move_cost.
3361 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3362 pdp11_register_move_cost.
3363 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3364 pdp11_register_move_cost instead of register_move_cost.
3366 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3368 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3369 pattern for vmovn. Expansion in case of non
3370 -mvectorize-with-neon-quad.
3371 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3372 non- -mvectorize-with-neon-quad case.
3373 (move_lo_quad_<mode>): New expansion to vmov into low part.
3374 (move_hi_quad_<mode>): New expansion to vmov into high part.
3375 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3376 (move_lo_quad_v4sf): Likewise.
3377 (move_lo_quad_v8hi): Likewise.
3378 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3380 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3382 * config/arm/iterators.md (ANY128): New mode iterator.
3383 (V_narrow_pack): New mode attribute.
3384 (V_HALF): Add attribute.
3385 (V_DOUBLE): Add attribute.
3386 (V_mode_nunits): Add attribute.
3388 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3390 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3391 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3393 2010-09-15 Olivier Hainque <hainque@adacore.com>
3394 Jose Ruiz <ruiz@adacore.com>
3396 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3397 * config/alpha/osf5-unwind.h: New file.
3399 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3402 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3403 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3404 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3406 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3408 * c-lang.h (struct lang_type): Add variable_size GTY option.
3410 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3413 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3415 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3417 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3418 result isn't used in memory address.
3420 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3422 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3423 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3424 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3425 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3426 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3427 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3429 * target.def: Add units_per_simd_word to vectorize.
3431 * targhooks.c (default_units_per_simd_word): New.
3432 * targhooks.h (default_units_per_simd_word): Likewise.
3433 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3434 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3435 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3436 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3437 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3438 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3439 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3440 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3442 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3443 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3445 * tree-vect-stmts.c: Don't include "tm_p.h".
3446 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3447 with targetm.vectorize.units_per_simd_word.
3449 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3451 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3453 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3454 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3456 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3457 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3459 * doc/tm.texi: Regenerated.
3461 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3463 * tree-vect-stmts.c: Include "tm_p.h".
3465 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3468 2010-09-14 Martin Jambor <mjambor@suse.cz>
3470 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3471 location of generated statement. Changed all callers.
3472 (build_ref_for_model): New parameter loc which used to set location of
3473 all generated expressions. Changed all callers.
3474 (generate_subtree_copies): Likewise.
3475 (init_subtree_with_zero): Likewise.
3476 (sra_modify_expr): Set locations of all generated statements and
3477 expressions to the location the original statement.
3478 (handle_unscalarized_data_in_subtree): Likewise.
3479 (load_assign_lhs_subreplacements): Likewise.
3480 (sra_modify_constructor_assign): Likewise.
3481 (sra_modify_assign): Likewise.
3483 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3488 * doc/install.texi (sparc*-*-*): New section.
3489 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3491 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3494 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3495 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3496 (expand_builtin): Adjust caller.
3497 (expand_builtin_unop): Only use subtarget if it has the right mode.
3499 2010-09-14 Tristan Gingold <gingold@adacore.com>
3501 * configure.ac (plugins): Fix typos.
3502 * configure: Regenerate.
3504 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3507 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3508 gen_type_die for function/method return type.
3510 2010-09-14 Ira Rosen <irar@il.ibm.com>
3512 PR tree-optimization/45470
3513 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3514 can throw an exception.
3515 * tree-vect-stmts.c (vectorizable_call): Likewise.
3517 2010-09-14 DJ Delorie <dj@redhat.com>
3520 * config/mep/mep-protos.h (mep_save_register_info,
3521 mep_reinit_regs, mep_init_regs): Declare.
3523 * config/mep/mep.c: Move all target definitions to the end of the
3524 file to avoid the need for duplicate declarations.
3525 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3526 (mep_reorg_erepeat): Remove unused variables.
3527 (mep_expand_builtin): Likewise.
3529 * config/mep/mep-pragma.c: Don't include rtl.h.
3530 (INVALID_REGNUM): New.
3531 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3533 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3534 Avoid enum/integer math.
3536 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3539 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3540 * config/mep/mep.c (mep_conditional_register_usage): Take no
3542 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3544 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3545 call to mep_conditional_register_usage.
3547 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3550 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3553 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3555 PR rtl-optimization/45617
3556 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3557 even if low N bits of X aren't known to be zero.
3559 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3561 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3563 * config/i386/i386.c (initial_ix86_tune_features): Add
3564 X86_TUNE_VECTORIZE_DOUBLE.
3565 (ix86_units_per_simd_word): New.
3567 * config/i386/i386.h (ix86_tune_indices): Add
3568 X86_TUNE_VECTORIZE_DOUBLE.
3569 (TARGET_VECTORIZE_DOUBLE): New.
3570 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3572 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3574 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3575 (new_temp_expr_table): Allocate call_cnt vector.
3576 (free_temp_expr_table): Free it.
3577 (process_replaceable): Add call_cnt parm and set in vector.
3578 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3579 (debug_ter): Dump call_cnt value, remove stderr uses.
3581 2010-09-13 Jan Hubicka <jh@suse.cz>
3583 * tree.c (build_zero_cst): New.
3584 * tree.h (build_zero_cst): Declare.
3585 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3586 (get_base_constructor): Break out from ...
3587 (fold_const_aggregate_ref): Here; handle empty constructors.
3589 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3591 * config/arm/arm.md: (define_attr "conds"): Update comment.
3592 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3593 conds attribute to clob.
3594 (arm_sync_compare_and_swapsi): Likewise.
3595 (arm_sync_compare_and_swap<mode>): Likewise.
3596 (arm_sync_lock_test_and_setsi): Likewise.
3597 (arm_sync_lock_test_and_set<mode>): Likewise.
3598 (arm_sync_new_<sync_optab>si): Likewise.
3599 (arm_sync_new_nandsi): Likewise.
3600 (arm_sync_new_<sync_optab><mode>): Likewise.
3601 (arm_sync_new_nand<mode>): Likewise.
3602 (arm_sync_old_<sync_optab>si): Likewise.
3603 (arm_sync_old_nandsi): Likewise.
3604 (arm_sync_old_<sync_optab><mode>): Likewise.
3605 (arm_sync_old_nand<mode>): Likewise.
3607 2010-09-13 Olivier Hainque <hainque@adacore.com>
3609 * fwprop.c (forward_propagate_and_simplify): Only attach a
3610 REG_EQUAL note to an insn if the destination is a register.
3611 * gcse.c (try_replace_reg): Likewise.
3613 2010-09-13 Richard Guenther <rguenther@suse.de>
3615 PR tree-optimization/45611
3616 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3617 (copy_ref_info): Likewise.
3619 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3624 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3625 types of MEM_REF pointer types to the same type.
3627 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3629 PR rtl-optimization/41087
3630 * ifcvt.c (noce_get_condition): Don't allow conditions with
3633 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3635 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3636 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3637 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3638 arguments type to reg_class_t. Add mode argument.
3639 (frv_memory_move_cost): New.
3640 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3642 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3644 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3645 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3647 2010-09-10 Jan Hubicka <jh@suse.cz>
3649 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3651 2010-09-10 Richard Guenther <rguenther@suse.de>
3653 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3654 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3655 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3656 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3657 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3659 2010-09-10 Richard Guenther <rguenther@suse.de>
3661 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3662 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3663 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3664 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3666 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3669 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3670 of string folding is of integral type.
3672 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3674 * doc/invoke.texi (-x): Fix typo.
3676 2010-09-10 Richard Guenther <rguenther@suse.de>
3679 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3680 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3681 Output DECL_DEBUG_EXPR.
3682 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3683 Input DECL_DEBUG_EXPR.
3685 2010-09-10 Richard Guenther <rguenther@suse.de>
3687 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3688 (build_index_type): Implement in terms of build_range_type.
3689 (build_range_type): Do not allow NULL_TREE type, improve
3690 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3692 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3693 create a distinct copy of the type.
3695 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3697 * configure: Regenerated.
3698 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3700 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3702 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3703 * config/arm/cortex-a9-neon.md: New and partially generated.
3704 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3706 2010-09-10 Richard Guenther <rguenther@suse.de>
3708 * tree.h (build_index_2_type): Remove.
3709 * tree.c (build_index_2_type): Remove.
3711 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3714 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3715 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3716 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3718 2010-09-10 Martin Jambor <mjambor@suse.cz>
3720 PR tree-optimization/44972
3721 * tree-sra.c: Include toplev.h.
3722 (build_ref_for_offset): Entirely reimplemented.
3723 (build_ref_for_model): New function.
3724 (build_user_friendly_ref_for_offset): New function.
3725 (analyze_access_subtree): Removed build_ref_for_offset check.
3726 (propagate_subaccesses_across_link): Likewise.
3727 (create_artificial_child_access): Use
3728 build_user_friendly_ref_for_offset.
3729 (propagate_subaccesses_across_link): Likewise.
3730 (ref_expr_for_all_replacements_p): Removed.
3731 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3732 (sra_modify_expr): Use build_ref_for_model.
3733 (load_assign_lhs_subreplacements): Likewise.
3734 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3735 checks for return values of build_ref_for_offset.
3736 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3737 build_ref_for_offset.
3738 * ipa-prop.h: Include gimple.h
3739 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3740 (ipa_analyze_indirect_call_uses): Update comment.
3741 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3742 (IPA_PROP_H): Likewise.
3744 2010-09-10 Martin Jambor <mjambor@suse.cz>
3746 PR tree-optimization/44972
3747 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3748 calling build_ref_for_offset.
3750 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3752 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3753 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3754 * config/arm/arm-tune.md: Regenerate.
3755 * doc/invoke.texi (ARM Options): Document it.
3757 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3759 * config/i386/i386.c: Include sched-int.h.
3760 (TARGET_SCHED_DISPATCH): Defined.
3761 (TARGET_SCHED_DISPATCH_DO): Defined.
3762 (DISPATCH_WINDOW_SIZE): Defined.
3763 (MAX_DISPATCH_WINDOWS): Defined.
3764 (MAX_INSN): Defined.
3766 (MAX_IMM_SIZE): Defined.
3767 (MAX_IMM_32): Defined.
3768 (MAX_IMM_64): Defined.
3769 (MAX_LOAD): Defined.
3770 (MAX_STORE): Defined.
3772 (dispatch_group): New.
3773 (num_allowable_groups): New.
3775 (sched_insn_info_s): New.
3776 (dispatch_windows_s): New.
3778 (dispatch_window_list): New.
3779 (dispatch_window_list1): New.
3780 (get_mem_group): New.
3782 (dispatch_violation): New.
3786 (allocate_window): New.
3787 (init_dispatch_sched): New.
3788 (is_end_basic_block): New.
3789 (process_end_window): New.
3790 (allocate_next_window): New.
3791 (find_constant_1): New.
3792 (find_constant): New.
3793 (get_num_immediates): New.
3794 (has_immediate): New.
3795 (get_insn_path): New.
3796 (get_insn_group): New.
3797 (count_num_restricted): New.
3798 (fits_dispatch_window): New.
3799 (add_insn_window): New.
3800 (add_to_dispatch_window): New.
3801 (debug_dispatch_window_file): New.
3802 (debug_dispatch_window): New.
3803 (debug_insn_dispatch_info_file): New.
3804 (debug_ready_dispatch): New.
3806 (has_dispatch): New.
3807 * config/i386/i386.h (debug_ready_dispatch): Declared.
3808 (debug_dispatch_window): Declared.
3809 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3810 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3811 (TARGET_SCHED_DISPATCH_DO): New.
3812 * doc/tm.texi: Regererated.
3813 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3814 ready_remove_first_dispatch
3815 (schedule_block): Call targetm.sched.dispatch and
3816 targetm.sched.dispatch_do.
3817 (sched_init): Call targetm.sched.dispatch and
3818 targetm.sched.dispatch_do.
3819 (ready_remove_first_dispatch): New.
3820 (number_in_ready): New.
3821 (get_ready_element): New.
3822 * hooks.c (hook_bool_rtx_int_false): New.
3823 (hook_void_rtx_int): New.
3824 * hooks.h (hook_bool_rtx_int_false): Declared.
3825 (hook_void_rtx_int): Declared.
3826 * sched-int.h (IS_DISPATCH_ON): Defined.
3828 (DISPATCH_VIOLATION): Defined.
3829 (FITS_DISPATCH_WINDOW): Defined.
3830 (DISPATCH_INIT): Defined.
3831 (ADD_TO_DISPATCH_WINDOW): Defined.
3832 (get_ready_element): Declared.
3833 (number_in_ready): Declared.
3834 * target.def (dispatch): Defined.
3835 (dispatch_do): Defined.
3837 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3840 * reload1.c (merge_assigned_reloads): Remove.
3841 (reload_as_needed): Don't call it.
3843 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3845 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3846 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3847 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3849 2010-09-09 Matthias Klose <doko@ubuntu.com>
3852 * configure.ac (--enable-plugin): Enhance for cross builds.
3853 * configure: Regenerate.
3855 2010-09-09 Jan Hubicka <jh@suse.cz>
3857 PR tree-optimization/45598
3858 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3859 string folding is of integral type.
3861 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3863 * configure.ac (gnu_indirect_function): New test.
3864 * configure: Rebuilt.
3865 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3866 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3868 * doc/extend.texi (Function Attributes): Document ifunc.
3869 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3871 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3873 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3874 epilogue instruction move.
3876 2010-09-09 Jan Hubicka <jh@suse.cz>
3878 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3879 command line to allow more partitions than input files.
3881 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3884 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3886 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3889 * ira.c (pseudo_for_reload_consideration_p): Don't use
3890 flag_ira_share_spill_slots.
3892 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3894 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3895 point zero operands that fit into a single GPR.
3896 (s390_preferred_reload_class): Ensure we only return general-purpose
3898 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3899 floating-point zero operands into GPRs.
3900 ("*mov<mode>_64"): Likewise.
3901 ("mov<mode>"): Likewise using lhi.
3903 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3905 * config/s390/s390.c (s390_symref_operand_p): Return false for
3906 literal pool references.
3907 (s390_check_qrst_address): Update caller.
3909 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/predicates.md (ext_register_operand): Check that
3912 SUBREG_REG is really a register before looking for REGNO.
3913 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3914 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3916 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3918 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3919 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3920 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3921 * print-rtl.c (print_rtx): Likewise.
3922 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3923 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3924 for ADDR_EXPR with non-addressable object.
3925 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3926 (struct dw_val_struct): Add v.val_decl_ref.
3927 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3928 Handle DW_OP_GNU_implicit_pointer.
3929 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3930 (get_ref_die_offset_label): New function.
3931 (implicit_ptr_descriptor): New function.
3932 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3933 (loc_descriptor): Likewise.
3934 (gen_variable_die): Put even definitions into decl_die_table.
3935 (resolve_addr_in_expr): Resolve still unresolved
3936 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3938 (dwarf2out_finish): Call output_location_lists after outputting
3939 .debug_info and .debug_abbrev instead of before.
3941 2010-09-09 Roland McGrath <roland@redhat.com>
3943 * dwarf2out.c (DWARF_REF_SIZE): Define.
3944 (size_of_loc_descr): Use it for DW_OP_call_ref.
3946 2010-09-09 Alan Modra <amodra@gmail.com>
3948 * doc/invoke.text: Reinstate mcmodel=medium.
3949 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3950 CMODEL_MEDIUM as default.
3951 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3952 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3953 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3954 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3956 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3959 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3960 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3961 (builtin_longjmp): Likewise.
3962 (allocate_stack): Use hard_frame_pointer_rtx instead of
3964 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3965 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3966 (pa_can_eliminate): Likewise.
3967 (TARGET_INTERNAL_ARG_POINTER): Define.
3968 (TARGET_CAN_ELIMINATE): Define.
3969 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3971 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3972 (pa_internal_arg_pointer, pa_can_eliminate,
3973 pa_initial_elimination_offset): New.
3974 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3975 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3976 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3977 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3979 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3980 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3981 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3982 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3983 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3984 new soft frame pointer.
3985 * config/pa/pa64-regs.h: Likewise.
3987 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3989 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3991 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3993 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3996 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3998 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4002 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4003 qualifiers in otherwise equal MEM_REF pointer types.
4004 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4005 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4007 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4010 * config/arm/arm.md (bswapsi2): Handle condition correctly
4011 for armv6 and optimize_size.
4013 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4016 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4018 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4020 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4021 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4022 ix86_expand_strlen, legitimate_pic_address_disp_p,
4023 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4024 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4025 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4027 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4028 return_in_memory_ms_64, ix86_check_movabs,
4029 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4030 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4031 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4032 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4033 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4034 ix86_secondary_memory_needed): Change to bool. Return
4035 "true" and "false" values.
4036 * config/i386/i386.md: Return "true" and "false" values.
4038 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4040 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4041 run_expensive_tests.
4043 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4045 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4047 2010-09-08 Martin Jambor <mjambor@suse.cz>
4050 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4053 2010-09-08 Richard Guenther <rguenther@suse.de>
4055 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4057 (iterative_hash_gimple_type): Likewise.
4058 (gimple_type_hash): Likewise.
4059 (gimple_register_type): Likewise.
4060 (print_gimple_types_stats): Likewise.
4061 (free_gimple_type_tables): Likewise.
4063 2010-09-08 Michael Matz <matz@suse.de>
4065 PR tree-optimization/43430
4066 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4067 copies for conditional statements if it's not part of a reduction.
4069 2010-09-08 Michael Matz <matz@suse.de>
4071 PR tree-optimization/33244
4072 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4075 2010-09-08 Richard Guenther <rguenther@suse.de>
4077 PR tree-optimization/45578
4078 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4079 Be more careful when transfering alignment information to
4080 the new induction variable.
4081 (copy_ref_info): Likewise.
4083 2010-09-08 Richard Guenther <rguenther@suse.de>
4085 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4086 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4088 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4090 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4091 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4093 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4096 * doc/md.texi: Fixed modes on several standard pattern names.
4098 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4100 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4101 (ashl<mode>3): ...this.
4102 (loongson_psra<V_suffix>): Rename to...
4103 (ashr<mode>3): ...this.
4104 (loongson_psrl<V_suffix>): Rename to...
4105 (lshr<mode>3): ...this.
4106 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4107 (CODE_FOR_loongson_psllw): Define.
4108 (CODE_FOR_loongson_psrlh): Define.
4109 (CODE_FOR_loongson_psrlw): Define.
4110 (CODE_FOR_loongson_psrah): Define.
4111 (CODE_FOR_loongson_psraw): Define.
4113 2010-09-07 Richard Henderson <rth@redhat.com>
4115 * tree-vect-data-refs.c: Include tm_p.h.
4116 * Makefile.in (tree-vect-data-refs.o): Update deps.
4117 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4118 Move delarations outside #ifdef RTX_CODE.
4120 2010-09-07 Richard Henderson <rth@redhat.com>
4122 * final.c (rest_of_handle_final): Unconditionally do
4123 output_function_exception_table before assemble_end_function.
4125 2010-09-07 Jan Hubicka <jh@suse.cz>
4127 * tree-inline.c (tree_inlinable_function_p): Do not test
4129 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4130 update_callee_keys, cgraph_decide_inlining): Test function availability.
4131 * cif-code.def (OVERWRITABLE): New code.
4133 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4134 Jack Howarth <howarth@bromo.med.uc.edu>
4139 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4140 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4141 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4144 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4146 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4147 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4149 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4151 * config.gcc: Don't append t-android for Android targets.
4153 * config/t-android: Removed.
4155 2010-09-07 Richard Henderson <rth@redhat.com>
4157 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4158 * doc/tm.texi.in: Add doc marker.
4159 * doc/tm.texi: Rebuild.
4160 * except.c (switch_to_exception_section): Always build.
4161 (output_one_function_exception_table): Move section switch,
4162 personality output, and label output ...
4163 (output_function_exception_table): ... here. Use the new
4166 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4167 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4168 TARGET_ASM_INIT_SECTIONS): New.
4169 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4171 (TARGET_ASM_UNWIND_EMIT): Update to match.
4172 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4174 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4175 (arm_asm_init_sections): New.
4176 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4178 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4180 * config/arm/arm.md: Remove unused variable.
4182 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4184 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4185 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4186 (m32r_memory_move_cost): New function.
4188 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4190 * config.gcc: Append t-android for Android targets.
4192 * config/t-android: New.
4194 2010-09-07 Richard Henderson <rth@redhat.com>
4196 * target.def (unwind_emit_before_insn): New hook.
4197 * doc/tm.texi.in: Add @hook marker for it.
4198 * doc/tm.texi: Rebuild.
4199 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4201 2010-09-07 Martin Jambor <mjambor@suse.cz>
4204 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4205 are any type attributes.
4207 2010-09-07 Jan Hubicka <jh@suse.cz>
4209 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4210 array_ref_low_bound in string access folding.
4212 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4215 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4216 eh_return fixup sequence.
4218 2010-09-07 Jan Hubicka <jh@suse.cz>
4220 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4221 gimple_min_invariant.
4223 2010-09-07 Richard Guenther <rguenther@suse.de>
4226 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4227 nor CONSTRUCTOR can trap.
4228 * tree-complex.c (update_complex_assignment): Update EH info.
4230 2010-09-07 Richard Guenther <rguenther@suse.de>
4233 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4234 * passes.c (execute_function_todo): Do not verify anything if
4237 2010-09-07 Richard Guenther <rguenther@suse.de>
4239 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4241 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4244 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4245 New define_mode_attrs.
4246 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4247 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4248 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4249 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4250 Remove pool_range attribute.
4251 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4252 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4253 pool_range and neg_pool_range attributes.
4254 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4255 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4256 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4258 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4260 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4263 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4267 *mov<mode>_internal_avx, *mov<mode>_internal,
4268 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4269 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4271 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4273 * c-typeck.c (do_warn_double_promotion): Remove.
4274 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4277 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4279 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4280 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4281 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4282 argument type to reg_class_t. Change result type to bool.
4283 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4285 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4288 * gthr-posix.h (__gthread_objc_thread_detach): Use
4289 _objc_thread_attribs when detaching a thread.
4290 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4292 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4295 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4296 * configure: Regenerated.
4298 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4300 * combine.c (try_combine): Set subst_low_luid to i0.
4302 2010-09-06 Richard Guenther <rguenther@suse.de>
4304 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4305 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4306 (build_aligned_type): Declare.
4307 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4308 (check_aligned_type): New function.
4309 (build_aligned_type): Likewise.
4310 * expr.c (expand_assignment): Handle misaligned stores via
4311 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4312 (expand_expr_real_1): Likewise.
4313 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4314 * tree-vect-stmts.c (vectorizable_store): Do not build
4315 MISALIGNED_INDIRECT_REF but initialize alignment information.
4316 (vectorizable_load): Likewise.
4317 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4319 * cfgexpand.c (expand_debug_expr): Likewise.
4320 * dwarf2out.c (loc_list_from_tree): Likewise.
4321 * fold-const.c (maybe_lvalue_p): Likewise.
4322 (operand_equal_p): Likewise.
4323 (build_fold_addr_expr_with_type_loc): Likewise.
4324 * gimplify.c (gimplify_addr_expr): Likewise.
4325 (gimplify_expr): Likewise.
4326 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4327 (verify_gimple_assign_single): Likewise.
4328 * tree-dump.c (dequeue_and_dump): Likewise.
4329 (tree_could_trap_p): Likewise.
4330 * tree-predcom.c (ref_at_iteration): Likewise.
4331 * tree-pretty-print.c (dump_generic_node): Likewise.
4332 (op_code_prio): Likewise.
4333 (op_symbol_code): Likewise.
4334 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4335 * tree-ssa-loop-im.c (for_each_index): Likewise.
4336 (gen_lsm_tmp_name): Likewise.
4337 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4338 (find_interesting_uses_address): Likewise.
4339 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4340 * tree-ssa-operands.c (get_expr_operands): Likewise.
4341 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4343 (ao_ref_init_from_vn_reference): Likewise.
4344 * tree.c (staticp): Likewise.
4345 (build1_stat): Likewise.
4346 (reference_alias_ptr_type): Likewise.
4347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4348 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4349 MISALIGNED_INDIRECT_REF handling.
4351 2010-09-06 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/45534
4354 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4355 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4357 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4358 valid on the target.
4360 2010-09-06 Andreas Schwab <schwab@redhat.com>
4362 * configure.ac: Quote argument of AC_MSG_WARN.
4363 * configure: Regenerate.
4365 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4367 * sel-sched.c (move_cond_jump): Correct arguments to
4368 maybe_tidy_empty_bb.
4369 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4371 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4373 PR rtl-optimization/44919
4374 * sel-sched.c (move_cond_jump): Remove assert, check that
4375 the several blocks case can only happen with mutually exclusive
4376 insns instead. Rewrite the movement code to support moving through
4377 several basic blocks.
4379 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4381 * config/i386/i386.md (iptrsize): New mode attribute.
4383 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4385 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4386 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4387 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4388 (stack_tls_protect_set_<mode>): Ditto from
4389 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4390 of thread base pointer load.
4391 (stack_tls_protect_test_<mode>): Ditto from
4392 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4393 of thread base pointer load.
4394 (stack_protect_set): Rewrite using indirect functions.
4395 (stack_protect_test): Ditto.
4396 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4397 (ix86_print_operand): Handle '@'.
4399 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4401 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4404 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4406 * doc/invoke.texi: Document -Wdouble-promotion.
4407 * c-typeck.c (convert_arguments): Check for implicit conversions
4408 from float to double.
4409 (do_warn_double_promotion): New function.
4410 (build_conditional_expr): Use it.
4411 (build_binary_op): Likewise.
4413 2010-09-05 Richard Guenther <rguenther@suse.de>
4415 PR tree-optimization/45535
4416 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4417 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4419 (indirect_refs_may_alias_p): Likewise.
4421 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4423 * config/sh/sh.c (sh_option_override): Make static.
4424 Adjust comments. Declare.
4425 (sh_function_value_regno_p): Likewise.
4426 (sh_register_move_cost): Modify the arguments, make static.
4427 Adjust comments. Declare.
4428 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4429 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4430 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4431 REGISTER_MOVE_COST): Delete.
4432 * config/sh/sh-protos.h (sh_override_options): Delete.
4433 (sh_register_move_cost): Delete.
4434 (sh_function_value_regno_p): Delete.
4436 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4438 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4439 m32r_function_value_regno_p): New functions.
4440 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4441 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4442 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4443 FUNCTION_VALUE_REGNO_P): Remove.
4445 2010-09-04 Jan Hubicka <jh@suse.cz>
4447 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4448 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4449 fold_read_from_constant_string.
4451 * gimple.h (canonicalize_constructor_val): Declare.
4452 * gimple-fold.c (canonicalize_constructor_val): New function.
4453 (get_symbol_constant_value):Use it.
4454 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4456 2010-09-04 Jan Hubicka <jh@suse.cz>
4458 * tree-switch-conversion.c (build_one_array): Set constructor to be
4460 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4462 2010-09-04 Richard Guenther <rguenther@suse.de>
4465 * tree-flow.h (force_gimple_operand_1): Declare.
4466 (force_gimple_operand_gsi_1): Likewise.
4467 * gimplify.c (force_gimple_operand_1): New worker taking a
4468 gimple predicate for ...
4469 (force_gimple_operand): ... which now wraps it.
4470 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4471 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4473 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4474 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4475 (create_mem_ref): Likewise.
4477 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/predicates.md (sse_reg_operand): New predicate.
4480 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4481 predicate for operand 1.
4482 (XFmode push splitter): Use fp_register_operand predicate
4484 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4485 (SF-DF float_extend push splitter): Add reload_completed insn
4487 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4488 MODEF mode macro. Add reload_completed insn predicate.
4490 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4492 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4493 (struct df_extract_ref): Remove.
4494 (union df_ref_d): Remove extract_ref member.
4495 (df_ref_create): Remove last three arguments.
4496 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4497 * df-scan.c (df_ref_record): Remove last three arguments, do not
4498 pass them to df_ref_create_structure.
4499 (df_uses_record): Remove first and last three arguments. Replace
4500 first argument with DF_REF_REGULAR, adjust calls to remove the
4501 width, offset and mode. Always call recursively on the second
4502 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4503 (df_ref_create_structure): Remove first argument.
4504 (struct df_scan_problem_data): Remove ref_extract_pool.
4505 (df_scan_free_internal): Do not free it.
4506 (df_scan_alloc): Do not allocate it.
4507 (df_ref_create): Remove last three arguments, do not pass them to
4508 df_ref_create_structure.
4509 (df_free_ref): Remove DF_REF_EXTRACT case.
4510 (df_notes_rescan): Adjust call to df_uses_record.
4511 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4512 Remove DF_REF_EXTRACT case.
4513 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4514 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4515 and SUBREG definitions.
4516 (df_get_conditional_uses): Remove references to width/offset/mode,
4517 adjust call to df_ref_create_structure.
4518 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4519 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4520 calls to df_uses_record and df_ref_record.
4521 * fwprop.c (update_df): Remove references to width/offset/mode,
4522 adjust call to df_ref_create.
4524 2010-09-03 Jan Hubicka <jh@suse.cz>
4526 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4527 (build_cdtor_fns): Update use of build_cdtor.
4529 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4531 * doc/options.texi (SeparateAlias): Document.
4532 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4533 * opth-gen.awk: Generate enumeration names for options marked
4534 SeparateAlias, but not for those marked Ignore.
4535 * opts-common.c (generate_canonical_option): Don't output separate
4536 argument for options marked CL_SEPARATE_ALIAS.
4537 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4538 * opts.h (CL_SEPARATE_ALIAS): New.
4539 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4540 CL_COMMON): Adjust definitions.
4541 * config/i386/darwin.opt, config/mips/sde.opt: New.
4542 * common.opt (fdump-final-insns): New.
4543 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4545 (mips*-sde-elf*): Add mips/sde.opt.
4546 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4547 -mno-data-in-code and -mcode-xonly here.
4548 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4549 * gcc.c (option_map): Add "j" to --dump entry.
4550 (translate_options): Don't translate -d to -foutput-class-dir= here.
4552 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4554 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4556 (compute_all_dependences): Same.
4557 (create_rdg_edge_for_ddr): Same.
4558 * tree-data-ref.h (DR_IS_WRITE): New.
4559 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4560 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4561 (write_memrefs_written_at_least_once): Same.
4562 * tree-predcom.c (suitable_component_p): Same.
4563 (determine_roots_comp): Same.
4564 (execute_load_motion): Same.
4565 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4566 (vect_enhance_data_refs_alignment): Same.
4567 (vect_analyze_group_access): Same.
4569 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4572 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4573 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4575 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4577 * dwarf2out.c (file scope): Remove #if0'd code.
4578 (gen_subprogram_die): Same.
4580 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4583 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4584 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4585 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4586 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4587 * config/i386/i386.c (output_set_got): Call it.
4589 2010-09-03 Michael Matz <matz@suse.de>
4592 * tree-sra.c (sra_modify_assign): If we modify the statement,
4595 * tree-ssa.c (verify_ssa): Check number of operands and links
4596 per statement to agree.
4598 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4599 Iain Sandoe <iains@gcc.gnu.org>
4602 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4603 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4604 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4606 2010-09-03 Richard Guenther <rguenther@suse.de>
4608 * lto-streamer-out.c (output_function): Output function
4610 * lto-streamer-in.c (input_function): Input function start
4613 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4615 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4616 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4617 * configure: Regenerate.
4618 * aclocal.m4: Regenerate.
4620 2010-09-03 Jan Hubicka <jh@suse.cz>
4623 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4624 on functions/variables in other partition.
4626 2010-09-03 Jan Hubicka <jh@suse.cz>
4628 * cgraph.h (struct varpool_node): Add const_value_known.
4629 (varpool_decide_const_value_known): Declare.
4630 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4631 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4632 (input_varpool_node): Restore const_value_known.
4633 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4634 initializer folding.
4635 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4636 function_and_variable_visibility): Compute const_value_known.
4637 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4638 initializer folding.
4639 * varpool.c (varpool_decide_const_value_known): New function.
4641 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4643 * config/i386/i386.md: Remove empty preparation statements
4646 2010-09-03 Jan Hubicka <jh@suse.cz>
4648 * passes.c (rest_of_decl_compilation): Do not add local vars into
4650 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4651 static or extern vars are in varpool.
4652 (varpool_finalize_decl): Sanity check that only static vars are
4655 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4658 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4659 not just generic vectors with BLKmode.
4661 2010-09-03 Richard Guenther <rguenther@suse.de>
4663 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4664 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4665 * tree.h (TMR_SYMBOL): Remove.
4666 (TMR_BASE, TMR_OFFSET): Adjust.
4668 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4669 * builtins.c (get_object_alignment): Merge TMR_BASE and
4670 TMR_SYMBOL handling.
4671 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4672 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4673 handling. Also allow TARGET_MEM_REF as base address.
4674 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4675 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4676 base. Gimplify TMR_INDEX2.
4677 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4678 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4679 (get_addr_base_and_unit_offset): Likewise.
4680 * tree-eh.c (tree_could_trap_p): Likewise.
4681 * tree-pretty-print.c (dump_generic_node): Likewise.
4682 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4683 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4685 (get_address_description): Reconstruct addres description
4686 from merged TMR_BASE and TMR_INDEX2.
4687 (maybe_fold_tmr): Fold propagated addresses.
4688 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4689 MEM_REF and TARGET_MEM_REF paths.
4690 (indirect_refs_may_alias_p): Likewise.
4691 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4692 instead of TMR_SYMBOL.
4693 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4694 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4695 according to changes ...
4696 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4697 Split TARGET_MEM_REF into two fields plus the base.
4698 * tree.c (mem_ref_offset): Simplify.
4699 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4700 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4701 Strip NOPs when folding MEM_REF addresses.
4702 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4703 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4704 (fold_gimple_assign): ... not here.
4706 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4708 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4709 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4710 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4712 2010-09-02 Richard Henderson <rth@redhat.com>
4714 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4715 instead of readelf in the test.
4716 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4717 in the .debug_frame section for coff targets.
4718 * configure: Rebuild.
4720 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4722 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4723 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4724 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4725 (m32c_class_likely_spilled_p): Make static. Change argument type to
4726 reg_class_t. Change result type to bool.
4728 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4730 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4731 to convert (double)(long) into a single FRIZ instruction or not
4732 when -ffast-math is used.
4734 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4735 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4736 or FRIZ instruction if -ffast-math.
4737 * config/rs6000/rs6000.md (friz): Ditto.
4739 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4741 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4743 * opth-gen.awk (quote, comma): Remove unused variables.
4745 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4747 * arm.c (arm_override_options): Correct fall-back code to use
4748 SUBTARGET_CPU_DEFAULT.
4750 2010-09-02 Julian Brown <julian@codesourcery.com>
4752 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4754 (vcond<mode>, vcondu<mode>): New expanders.
4755 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4756 comparisons with zero.
4757 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4758 * config/arm/constraints.md (Dz): New constraint.
4760 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4762 * target.def (class_likely_spilled_p): New hook.
4763 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4764 * doc/tm.texi: Regenerate.
4765 * targhooks.c (default_class_likely_spilled_p): New function.
4766 * targhooks.h (default_class_likely_spilled_p): Declare.
4767 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4768 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4769 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4770 Use fixed_reg_set instead of fixed_regs.
4771 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4772 * calls.c (avoid_likely_spilled_reg): Ditto.
4773 * ira-conflicts.c (ira_build_conflicts): Ditto.
4774 * ira.c (update_equiv_regs): Ditto.
4775 * mode-switching.c (create_pre_exit): Ditto.
4776 * regmove.c (find_matches): Ditto.
4777 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4778 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4779 (small_register_class_p): New inline function.
4780 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4781 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4783 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4784 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4785 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4787 2010-09-02 Richard Guenther <rguenther@suse.de>
4789 PR tree-optimization/44937
4790 PR tree-optimization/45412
4791 * ipa-split.c (split_function): Properly remove PHI nodes.
4793 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4795 * opts.h (struct cl_option): Add warn_message field.
4796 (struct cl_decoded_option): Add warn_message field.
4797 * doc/options.texi (Ignore, Warn): Document.
4798 * opt-functions.awk (needs_state_p): Don't consider aliases or
4799 ignored options to need state saved.
4800 * optc-gen.awk: Handle Warn and Ignore.
4801 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4802 * opts-common.c (decode_cmdline_option): Set warn_message field.
4803 Handle ignored options.
4804 (decode_cmdline_options_to_array, generate_option,
4805 generate_option_input_file): Set warn_message field.
4806 (read_cmdline_option): Generate warnings from warn_message field.
4807 Handle ignored options.
4808 * common.opt (Wunreachable-code, fargument-alias,
4809 fargument-noalias, fargument-noalias-global,
4810 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4811 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4812 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4813 ftree-salias): Mark Ignore.
4814 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4815 -mintel-syntax and -mno-intel-syntax here.
4816 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4818 * opts.c (common_handle_option): Don't handle options marked as
4820 (enable_warning_as_error): Handle ignored options.
4822 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4825 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4826 alias_target fields.
4827 * opt-functions.awk (opt_sanitized_name): Don't handle
4828 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4829 * optc-gen.awk: Generate alias fields.
4830 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4831 Don't generate such constants for aliases.
4832 * opts-common.c (generate_canonical_option): New.
4833 (decode_cmdline_option): Handle aliases. Use
4834 generate_canonical_option for known options instead of copying the
4836 * doc/options.texi (Alias): Document.
4837 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4838 fstack-check, specs): Mark as aliases.
4839 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4841 (driver_handle_option): Don't handle OPT_specs.
4842 * opts.c (common_handle_option): Don't handle options marked as
4844 (enable_warning_as_error): Handle aliases.
4845 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4846 OPT_Wlarger_than_eq.
4847 * tree-optimize.c (tree_rest_of_compilation): Use
4848 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4850 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4852 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4853 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4854 (move immediate to memory peephole2): Macroize peepholes using
4855 SWI124 mode iterator.
4856 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4858 (simple lea add peephole2): Macroize peepholes using SWI48
4860 (simple lea mult peephole2): Ditto.
4861 (imul by 3,5,9 to lea peephole2): Ditto.
4862 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4864 (imul $32bit_imm,mem,reg peephole2): Ditto.
4865 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4867 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4869 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4871 2010-09-02 Olivier Hainque <hainque@adacore.com>
4874 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4875 (allocno_priority_compare_func): Use it instead of a straight
4876 difference computation over priorities.
4878 2010-09-02 Andi Kleen <ak@linux.intel.com>
4880 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4882 2010-09-02 Ira Rosen <irar@il.ibm.com>
4884 * tree-vectorizer.h (get_later_stmt): New function.
4885 (vect_analyze_data_ref_dependences): Add argument.
4886 * tree-vect-loop.c (vect_analyze_loop): Update call to
4887 vect_analyze_data_ref_dependences.
4888 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4890 (vect_analyze_data_ref_dependence): Add argument for basic block
4891 dependencies. Check dependencies in basic block vectorization.
4892 (vect_analyze_data_ref_dependences): Add argument and update call to
4893 vect_analyze_data_ref_dependences.
4894 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4895 (vect_bb_vectorizable_with_dependencies): New.
4896 (vect_slp_analyze_bb): Check dependencies in basic block.
4897 (vect_schedule_slp_instance): Insert stores before the last store in
4900 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4903 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4904 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4906 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4909 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4910 bbs ending with throwing insns like blocks ending with a call.
4911 (fix_up_fall_thru_edges): Likewise.
4913 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4915 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4916 (m32c_function_arg_advance): Delete.
4917 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4918 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4919 comments. Take a const_tree and a bool. Declare.
4920 (m32c_function_arg_advance): Likewise.
4921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4923 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4926 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4927 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4928 * config/i386/mingw32.h: ... here.
4930 2010-09-01 Andi Kleen <ak@linux.intel.com>
4933 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4934 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4935 * lto-streamer-out (lto_output_ts_target_option): Add.
4936 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4938 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4941 * config/i386/cygwin.h: Change order of specified import libraries.
4942 * config/i386/mingw32.h: Likewise.
4943 * config/i386/t-cygwin: Likewise.
4944 * config/i386/t-mingw32: Likewise.
4945 * config/i386/t-mingw-w32: Likewise.
4946 * config/i386/t-mingw-w64: Likewise.
4948 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4950 * config/arm/neon-schedgen.ml (core): New type.
4951 (allCores): List of supported cores.
4952 (availability_table): Add supported cores.
4953 (collate_bypasses): Accept core as a parameter.
4954 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4955 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4956 and coreStr to get tune attribute and prefix for functional units.
4957 (emit_bypasses): Accept core name and use it.
4958 (calculate_per_core_availability_table): New.
4960 (calculate_core_availability_table): New.
4961 (main): Use calculate_core_availablity_table.
4962 * config/arm/cortex-a8-neon.md: Update copyright year.
4963 Regenerated from ml file and merged in.
4964 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4967 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4969 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4971 2010-09-01 Richard Guenther <rguenther@suse.de>
4973 * alias.c (ao_ref_from_mem): Adjust.
4974 * builtins.c (get_object_alignment): Likewise.
4975 * cfgexpand.c (expand_debug_expr): Likewise.
4976 * gimple.c (get_base_address): Likewise.
4977 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4978 (get_addr_base_and_unit_offset): Likewise. Fix for
4979 both TMR_SYMBOL and TMR_BASE being set.
4980 * tree-eh.c (tree_could_trap_p): Likewise.
4981 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4982 TMR_SYMBOL. Always gimplify TMR_BASE.
4983 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4984 TMR_BASE if there is a TMR_SYMBOL.
4985 * tree-pretty-print.c (dump_generic_node): Adjust.
4986 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4987 (tree_mem_ref_addr): Likewise.
4988 (create_mem_ref_raw): Likewise.
4989 (move_fixed_address_to_symbol): Likewise.
4990 (create_mem_ref): Likewise.
4991 (dump_mem_address): Likewise.
4992 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4993 Fix for both TMR_SYMBOL and TMR_BASE being set.
4994 (indirect_refs_may_alias_p): Likewise.
4995 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4996 * tree.def (TARGET_MEM_REF): Adjust documentation.
4998 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5000 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5001 Rename from X86_TUNE_ADD_ESP_4.
5002 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5003 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5004 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5005 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5006 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5007 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5008 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5009 * config/i386/i386.c (initial_ix86_tune_features)
5010 <X86_TUNE_SINGLE_POP>: Invert members.
5011 <X86_TUNE_DOUBLE_POP>: Ditto.
5012 <X86_TUNE_SINGLE_PUSH>: Ditto.
5013 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5014 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5016 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5017 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5018 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5019 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5021 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5023 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5024 a volatile LHS if the constructor has only one element.
5026 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5029 * tree.c (stdarg_p): Make fntype parameter const.
5030 * tree.h (stdarg_p): Likewise.
5031 (function_args_iterator): Remove unused fntype field.
5032 (function_args_iter_init): Do not initialize fntype
5033 field. Make fntype parameter const.
5035 2010-09-01 Richard Guenther <rguenther@suse.de>
5037 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5039 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5040 (execute_vrp): Compute number of iteration estimates.
5041 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5042 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5043 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5044 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5045 Infer loop bounds from undefined behavior based on a new parameter.
5046 (estimate_numbers_of_iterations): Likewise.
5047 (scev_probably_wraps_p): Adjust.
5048 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5050 2010-09-01 Nick Clifton <nickc@redhat.com>
5052 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5054 (xstormy16_legitimate_address_p): Use true and false instead of 1
5056 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5057 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5059 (xstormy16_expand_call): Fix comment at start of function.
5061 2010-09-01 Nick Clifton <nickc@redhat.com>
5063 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5064 when pushing accumulator register.
5065 (rx_get_stack_layout): Always save call clobbered registers inside
5067 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5069 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5071 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5072 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5074 * libgcc-std.ver (GCC_4.6.0): Define version.
5076 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5078 * tree-nested.c (convert_all_function_calls): Iterate until after the
5079 sum of static chains in the nest doesn't change.
5081 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5083 * config/m32c/m32c.c (classes_intersect): Remove.
5084 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5085 reg_classes_intersect_p instead of classes_intersect.
5086 (class_can_hold_mode): Change arguments type from enum reg_class to
5087 reg_class_t. Use reg_class_contents instead of class_contents.
5088 (m32c_register_move_cost): Make static. Change arguments type from
5089 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5090 classes_intersect. Use reg_class_contents instead of class_contents.
5091 (m32c_memory_move_cost): Make static. Change arguments type from
5092 enum reg_class to reg_class_t.
5093 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5094 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5095 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5096 m32c_memory_move_cost): Remove.
5098 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5100 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5101 (arm_function_arg): Delete.
5102 (arm_needs_doubleword_align): Take a const_tree.
5103 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5104 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5105 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5106 (arm_function_arg): Make static. Take a const_tree and a bool.
5107 (arm_function_arg_advance): Likewise.
5108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5110 2010-08-31 Andi Kleen <ak@linux.intel.com>
5112 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5113 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5114 * lto-wrapper.c (run_gcc): Add jobserver mode.
5115 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5118 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5120 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5122 (*popdi1_epilogue): Ditto.
5123 (*popsi1_epilogue): Ditto.
5124 (popsi, popdi peephole2 patterns): Update peepholes for changed
5125 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5127 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5128 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5130 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5131 (override_options): Do not initialize removed ix86_gen_pop1.
5132 (gen_pop): New static function.
5133 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5134 (release_scratch_register_on_entry): Ditto.
5135 (ix86_restore_reg_using_pop): Ditto.
5136 (ix86_expand_epilogue): Ditto.
5138 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5141 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5143 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5145 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5148 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5150 * doc/extend.texi: Fix documentation of the return value of
5151 __builtin_choose_expr.
5153 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5155 * config/v850/v850-protos.h (function_arg): Delete.
5156 * config/v850/v850.h (FUNCTION_ARG): Delete.
5157 (FUNCTION_ARG_ADVANCE): Move code to...
5158 * config/v850/v850.c (v850_function_arg_advance): ...here.
5159 (v850_function_arg): Make static. Take a const_tree and a bool.
5160 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5162 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5164 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5166 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5168 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5170 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5174 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5176 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5178 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5179 * config/rx/rx.c (rx_function_arg_size): Make static.
5180 (rx_function_arg): Likewise.
5181 (rx_function_arg_advance): New function.
5182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5184 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5186 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5189 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5191 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5192 (dwarf2out_decl) <CONST_DECL>: Likewise.
5194 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5197 * common.opt (-fstack-usage): New option.
5198 * doc/invoke.texi (Debugging options): Document it.
5199 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5200 allocate_dynamic_stack_space.
5201 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5202 and propagate it to allocate_dynamic_stack_space.
5203 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5204 * calls.c (initialize_argument_information): Pass TRUE as 4th
5205 argument to allocate_dynamic_stack_space.
5206 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5207 to 1 when pushing a variable-sized argument onto the stack. Pass
5208 TRUE as 4th argument to allocate_dynamic_stack_space.
5209 Update current_function_pushed_stack_size.
5210 (emit_library_call_value_1): Likewise.
5211 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5212 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5213 attempt to find an upper bound. Remove redundant code for the
5214 SETJMP_VIA_SAVE_AREA case.
5215 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5216 * function.h (struct stack_usage): New structure.
5217 (current_function_static_stack_size): New macro.
5218 (current_function_dynamic_stack_size): Likewise.
5219 (current_function_pushed_stack_size): Likewise.
5220 (current_function_dynamic_alloc_count): Likewise.
5221 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5222 (current_function_allocates_dynamic_stack_space): Likewise.
5223 (struct function): Add new field 'su'.
5224 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5225 add the value of the dynamic offset to the dynamic stack usage.
5226 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5227 for variable-sized objects.
5228 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5229 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5230 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5231 BUILT_IN_ALLOCA for variable-sized objects.
5232 * output.h (output_stack_usage): Declare.
5233 * toplev.c (stack_usage_file): New file pointer.
5234 (output_stack_usage): New function.
5235 (open_auxiliary_file): Likewise.
5236 (lang_dependent_init): Open file if flag_stack_usage is set.
5237 (finalize): Close file if stack_usage_file is not null.
5238 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5239 * config/alpha/alpha.c (compute_frame_size): New function.
5240 (alpha_expand_prologue): Use it.
5241 (alpha_start_function): Likewise.
5242 (alpha_expand_epilogue): Likewise. Set stack usage info.
5243 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5244 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5245 * config/mips/mips.c (mips_expand_prologue): Likewise.
5246 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5247 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5248 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5250 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5252 PR tree-optimization/45427
5253 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5254 Handle the case that the exit is never taken correctly.
5255 (number_of_iterations_ne): Pass exit_must_be_taken to
5256 number_of_iterations_ne_max.
5258 2010-08-30 Catherine Moore <clm@codesourcery.com>
5260 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5261 Infer -mdspr2 for the the 74K.
5263 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5266 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5269 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5270 and TRUTH_{AND,OR,XOR}_EXPR.
5271 * c-parser.c (c_parser_omp_atomic): Handle boolean
5272 {PRE,POST}_{INC,DEC}REMENT.
5274 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5276 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5277 (function_arg): Delete.
5278 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5279 (FUNCTION_INCOMING_ARG): Delete.
5280 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5281 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5283 (function_arg): Rename to...
5284 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5286 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5288 (TARGET_FUNCTION_INCOMING_ARG): Define.
5290 2010-08-30 Richard Guenther <rguenther@suse.de>
5292 PR tree-optimization/21602
5293 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5294 using points-to information.
5296 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5298 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5300 2010-08-30 Richard Guenther <rguenther@suse.de>
5302 PR tree-optimization/45449
5303 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5306 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5308 * opts.h (CL_ERR_NEGATIVE): Define.
5309 * opts.c (unknown_option_callback): Don't postpone warnings for
5310 options marked with CL_ERR_NEGATIVE.
5311 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5312 for negative versions of CL_REJECT_NEGATIVE options.
5314 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5316 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5317 zero_extendsidi2_32.
5318 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5319 using SWI12 mode iterator.
5320 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5321 to define_insn_and_split pattern.
5322 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5323 using SWI24 mode iterator.
5324 (*zero_extendqi<mode>2_and): Macroize insn from
5325 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5326 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5327 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5328 SWI24 mode iterator.
5329 (*zero_extendqi<mode>2_movzbl): Ditto from
5330 *zero_extendqi{hi,si}2_movzbl.
5331 (extendsidi2_1): Rename from extendsidi2_32.
5332 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5333 SWI12 mode iterator.
5335 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5337 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5338 general purpose registers.
5339 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5340 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5341 with general purpose registers and memory operands. Add associated
5342 CCImode post-reload splitter.
5343 * config/ia64/div.md: Change BImode to CCImode throughout.
5345 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5347 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5349 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5351 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5352 function was dropping debug insns which caused PR45299.
5354 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/sse.md (extsuffix): New code attribute.
5357 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5358 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5359 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5360 and sse4_1_zero_extendv4qiv4si2.
5361 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5362 and sse4_1_zero_extendv2qiv2di2.
5363 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5364 and sse4_1_zero_extendv4hiv4si2.
5365 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5366 and sse4_1_zero_extendv2hiv2di2.
5367 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5368 and sse4_1_zero_extendv2siv2di2
5370 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5371 using any_extend code iterator.
5372 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5373 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5374 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5376 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5377 gen_sse4_1_sign_extend* functions.
5378 (struct builtin_description bdesc_args): Ditto.
5380 2010-08-27 Xinliang David Li <davidxl@google.com>
5383 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5384 (iv_ca_set_no_cp): Update used inv expr count.
5385 (iv_ca_set_cp): Ditto.
5386 (iv_ca_new): Initialize new member.
5387 (iv_ca_free): Free memory.
5389 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5391 * config/sh/sh-protos.h (sh_function_arg): Delete.
5392 (sh_function_arg_advance): Delete.
5393 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5394 (PASS_IN_REG_P): Eliminate cast.
5395 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5396 const_tree and a bool.
5397 (sh_function_arg): Likewise.
5398 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5400 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5402 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5403 Kaz Kojima <kkojima@gcc.gnu.org>
5405 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5407 (sh_expand_epilogue): Likewise.
5408 * config/sh/sh.md (movml_push_banked): New insn.
5409 (movml_pop_banked): Likewise.
5411 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5413 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5414 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5415 in vector element 0 rather than the original string when there's
5417 (gen_regexp): Remove extra semicolon.
5419 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5420 thumb2_movsf_vfp): Set attribute "insn".
5421 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5422 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5423 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5424 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5425 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5426 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5427 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5428 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5429 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5430 if_not_arith, if_arith_not, cond_move_not): Likewise.
5432 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5434 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5436 (rs6000_allocate_stack_temp): Ditto.
5437 (rs6000_expand_convert_si_to_sfdf): Ditto.
5439 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5440 line. Update the options set if power6 or power7 server/embedded
5441 type options are used. If we give a warning for no vsx under
5442 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5443 (rs6000_allocate_stack_temp): New function to allocate a stack
5444 tempoary and adjust the address so it meets either REG+OFFSET or
5445 REG+REG addressing requirements.
5446 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5447 that they can be used with the LFIWAX/LFIWZX instrucitons.
5448 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5449 converting signed/unsigned SImode to either SFmode/DFmode.
5451 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5452 whether certain instructions can be generated.
5453 (TARGET_FCTIDZ): Ditto.
5454 (TARGET_STFIWX): Ditto.
5455 (TARGET_LFIWAX): Ditto.
5456 (TARGET_LFIWZX): Ditto.
5457 (TARGET_FCFIDS): Ditto.
5458 (TARGET_FCFIDU): Ditto.
5459 (TARGET_FCFIDUS): Ditto.
5460 (TARGET_FCTIDUZ): Ditto.
5461 (TARGET_FCTIWUZ): Ditto.
5463 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5464 (UNSPEC_FCTID): Ditto.
5465 (UNSPEC_LFIWAX): Ditto.
5466 (UNSPEC_LFIWZX): Ditto.
5467 (UNSPEC_FCTIWUZ): Ditto.
5468 (rreg): Use correct constraints.
5469 (SI_CONVERT_FP): New mode attribute for floating point conversion
5471 (E500_CONVERT): Ditto.
5472 (lfiwax): New insns for converting from integer to floating point
5473 utilizing newer instructions. Attempt to optimize conversions
5474 that come from memory so that we don't load the value into a GPR,
5475 spill it to the stack and reload it into a FPR.
5476 (floatsi<mode>2_lfiwax): Ditto.
5477 (floatsi<mode>2_lfiwax_mem): Ditto.
5478 (floatsi<mode>2_lfiwax_mem2): Ditto.
5480 (floatunssi<mode>2_lfiwzx): Ditto.
5481 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5482 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5483 (floatdidf2_mem): Ditto.
5484 (floatunsdidf2_fcfidu): Ditto.
5485 (floatunsdidf2_mem): Ditto.
5486 (floatunsdisf2): Ditto.
5487 (floatunsdisf2_fcfidus): Ditto.
5488 (floatunsdisf2_mem): Ditto.
5489 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5490 Use FCFID on 32-bit hosts that support it.
5491 (floatsidf2_internal): Ditto.
5492 (floatunssisf2): Ditto.
5493 (floatunssidf2): Ditto.
5494 (floatunssidf2_internal): Ditto.
5495 (floatsisf2): Ditto.
5496 (floatdidf2): Ditto.
5497 (floatdidf2_fpr): Ditto.
5498 (floatunsdidf2): Ditto.
5499 (floatdisf2): Ditto.
5500 (floatdisf2_fcfids): Ditto.
5501 (floatdisf2_internal1): Ditto.
5502 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5503 SF/DF. Add power7 support.
5504 (fix_truncsfsi2): Ditto.
5505 (fixuns_truncdfsi2): Ditto.
5506 (fixuns_truncdfdi2): Ditto.
5507 (fix_truncdfsi2): Ditto.
5508 (fix_truncdfsi2_internal): Ditto.
5509 (fix_truncdfsi2_internal_gfxopt): Ditto.
5510 (fix_truncdfsi2_mfpgpr): Ditto.
5513 (btruncdf2_fpr): Ditto.
5516 (ceildf2_fpr): Ditto.
5519 (floordf2_fpr): Ditto.
5522 (rounddf2_fpr): Ditto.
5524 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5525 (fix_trunc<mode>di2): Ditto.
5526 (fixuns_trunc<mode>si2): Ditto.
5527 (fixuns_trunc<mode>di2): Ditto.
5528 (fctiwz_<mode>): Ditto.
5529 (btrunc<mode>2): Ditto.
5530 (btrunc<mode>2_fpr): Ditto.
5531 (ceil<mode>2): Ditto.
5532 (ceil<mode>2_fpr): Ditto.
5533 (floor<mode>2): Ditto.
5534 (float<mode>2_fpr): Ditto.
5535 (round<mode>2): Ditto.
5536 (round<mode>2_fpr): Ditto.
5537 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5538 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5539 (fix_truncdfsi2_internal): Ditto.
5540 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5541 converted value on stack, loaded into GPR, and then stored into
5542 the final destination.
5543 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5545 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5546 (ftruncdf2): Delete, unused.
5547 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5549 * config/rs6000/vsx.md (toplevel): Update copyright year.
5550 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5553 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5554 Jeremie Salvucci <jeremie.salvucci@free.fr>
5556 * gengtype.c (output_type_enum): Test the right union member.
5558 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5561 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5562 operands for operand 1.
5563 (sse4_1_extendv4qiv4si2): Ditto.
5564 (sse4_1_extendv2qiv2di2): Ditto.
5565 (sse4_1_extendv4hiv4si2): Ditto.
5566 (sse4_1_extendv2hiv2di2): Ditto.
5567 (sse4_1_extendv2siv2di2): Ditto.
5568 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5569 (sse4_1_zero_extendv4qiv4si2): Ditto.
5570 (sse4_1_zero_extendv2qiv2di2): Ditto.
5571 (sse4_1_zero_extendv4hiv4si2): Ditto.
5572 (sse4_1_zero_extendv2hiv2di2): Ditto.
5573 (sse4_1_zero_extendv2siv2di2): Ditto.
5574 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5575 (*sse4_1_extendv4qiv4si2): Ditto.
5576 (*sse4_1_extendv2qiv2di2): Ditto.
5577 (*sse4_1_extendv4hiv4si2): Ditto.
5578 (*sse4_1_extendv2hiv2di2): Ditto.
5579 (*sse4_1_extendv2siv2di2): Ditto.
5580 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5581 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5582 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5583 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5584 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5585 (*sse4_1_zero_extendv2siv2di2): Ditto.
5587 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5589 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5590 (mips_function_arg): Delete.
5591 (mips_function_arg_boundary): Take a const_tree.
5592 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5593 (mips_arg_info): Likewise.
5594 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5595 instead of FUNCTION_ARG_ADVANCE.
5596 (mips_function_arg_advance): Adjust prototype. Make static.
5597 (mips_function_arg): Likewise.
5598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5599 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5601 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5603 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5604 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5605 (function_arg): Delete.
5606 (function_arg_boundary): Take a const_tree.
5607 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5608 (rs6000_spe_function_arg): Likewise.
5609 (rs6000_parm_start): Likewise.
5610 (rs6000_arg_size): Likewise.
5611 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5612 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5613 (rs6000_mixed_function_arg): Likewise.
5614 (function_arg): Rename to...
5615 (rs6000_function_arg): ...this.
5616 (function_arg_advance): Rename to...
5617 (rs6000_function_arg_advance_1): ...this
5618 (rs6000_function_arg_advance): New function. Call it.
5619 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5620 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5621 (rs6000_function_value): Likewise.
5622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5624 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5626 * config/arm/arm.md (enabled): Test the value of arch_enabled
5627 rather than just using it.
5629 2010-08-27 Olivier Hainque <hainque@adacore.com>
5630 Eric Botcazou <ebotcazou@adacore.com>
5632 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5633 cover all the possible offsets from this base.
5634 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5636 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5638 PR tree-optimization/44485
5639 * calls.c (flags_from_decl_or_type): For const or pure
5640 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5641 together with ECF_CONST resp. ECF_PURE.
5642 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5643 instead of querying flags directly.
5644 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5645 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5647 2010-08-26 Richard Guenther <rguenther@suse.de>
5649 PR tree-optimization/45255
5650 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5651 and externals are also invariant.
5653 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5655 PR rtl-optimization/44858
5656 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5657 newi2pat, make sure they don't affect newpat.
5659 PR rtl-optimization/45400
5660 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5661 SUBREG_REG if both modes are of MODE_INT class.
5663 2010-08-25 Julian Brown <julian@codesourcery.com>
5665 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5666 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5667 (generic_vfp): Likewise.
5668 (cortex-a5.md): Include.
5669 * config/arm/cortex-a5.md: New.
5671 2010-08-25 Richard Guenther <rguenther@suse.de>
5673 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5674 * gimple.c (gimple_get_alias_set): Remove special handling
5677 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5680 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5681 dead_or_set_p when computing i0_feeds_i2_n.
5683 * combine.c (find_split_point): Undo canonicalization of multiply-add
5684 to (minus x (mult)) when it seems likely that this will increase the
5687 2010-08-25 Richard Guenther <rguenther@suse.de>
5690 * lto-streamer.c (lto_record_common_node): Do not mess with
5691 TYPE_CANONICAL when not in lto.
5692 * gimple.c (gimple_register_type): Likewise.
5694 2010-08-25 Richard Guenther <rguenther@suse.de>
5696 PR tree-optimization/45316
5697 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5699 2010-08-25 Richard Guenther <rguenther@suse.de>
5701 PR tree-optimization/45393
5702 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5703 and clean EH info. Avoid SSA update.
5704 (execute_cse_sincos): Cleanup the CFG if it has changed.
5706 2010-08-25 Richard Guenther <rguenther@suse.de>
5709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5710 TARGET_MEM_REF in alignment computation.
5712 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5714 PR tree-optimization/45059
5715 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5716 type conversions from newop{1,2}. Assert t is a comparison and
5717 newop{1,2} after the stripping are gimple vals.
5719 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5721 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5722 (V_unpack, US): New.
5723 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5724 (vec_unpack<US>_lo_<mode>): Likewise.
5725 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5726 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5727 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5728 (vec_widen_<US>mult_hi_<mode>): Likewise.
5729 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5730 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5731 (neon_unpack<US>_<mode>): Widening move intermediate step for
5732 vectorizing without -mvectorize-with-neon-quad.
5733 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5734 for vectorizing without -mvectorize-with-neon-quad.
5735 * config/arm/predicates.md (vect_par_constant_high): Check for
5736 high-half lanes of a vector.
5737 (vect_par_constant_low): Check for low-half lanes of a vector.
5739 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5741 * tree-if-conv.c (struct ifc_dr): New.
5743 (DR_WRITTEN_AT_LEAST_ONCE): New.
5744 (DR_RW_UNCONDITIONALLY): New.
5745 (memref_read_or_written_unconditionally): Use the cached values
5747 (write_memref_written_at_least_once): Same.
5748 (if_convertible_loop_p): Initialize and free DR->aux fields.
5750 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5752 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5753 Pass an extra bool parameter include_mem.
5754 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5755 (gimple_assign_rhs_could_trap_p): Same.
5756 * gimple.h (gimple_could_trap_p_1): Declared.
5757 * tree-data-ref.h (same_data_refs_base_objects): New.
5758 (same_data_refs): New.
5759 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5760 (write_memrefs_written_at_least_once): New.
5761 (ifcvt_memrefs_wont_trap): New.
5762 (operations_could_trap): New.
5763 (ifcvt_could_trap_p): New.
5764 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5765 Gets a vector of data refs.
5766 (if_convertible_stmt_p): Same.
5767 (if_convertible_loop_p_1): New.
5768 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5770 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5772 * common.opt (ftree-loop-if-convert-stores): New flag.
5773 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5774 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5775 the created statement before GSI.
5776 (if_convertible_phi_p): Allow virtual phi nodes when
5777 flag_loop_if_convert_stores is set.
5778 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5779 Do not handle types that do not match is_gimple_reg_type.
5780 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5781 when flag_loop_if_convert_stores is set, as LHS can contain
5783 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5784 to if_convertible_gimple_assign_stmt_p.
5785 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5786 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5787 predicate_scalar_phi. Do not handle virtual phi nodes.
5788 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5789 Call predicate_scalar_phi.
5790 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5791 just after the labels for flag_loop_if_convert_stores, otherwise
5792 insert the predicate in the end of the BB.
5793 (predicate_mem_writes): New.
5794 (combine_blocks): Call predicate_all_scalar_phis. When
5795 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5796 (tree_if_conversion): Call mark_sym_for_renaming when
5797 flag_loop_if_convert_stores is set.
5798 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5799 flag_loop_if_convert_stores is set.
5801 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5803 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5804 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5805 (pa_function_value): Make static.
5806 (override_options): Rename to...
5807 (pa_option_override): ...this. Make static.
5808 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5809 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5810 TARGET_OPTION_OVERRIDE): Define.
5811 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5812 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5814 * config/pa/pa-protos.h (override_options): Remove.
5816 2010-08-24 Richard Guenther <rguenther@suse.de>
5819 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5820 if addr->index is NULL or zero.
5821 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5822 TARGET_MEM_REF more properly.
5823 (indirect_ref_may_alias_decl_p): Likewise.
5824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5825 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5827 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5829 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5830 (m32c_override_options): Rename to...
5831 (m32c_option_override): ...this. Make static.
5832 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5833 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5835 * config/m32c/m32c-protos.h (m32c_override_options,
5836 m32c_function_value_regno_p): Remove.
5838 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5840 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5841 Fix a typo in a previous commit.
5843 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5845 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5846 Pre-initialize innerloop_iters to one.
5848 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5850 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5851 existing static function global.
5853 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5854 is changed to global.
5856 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5857 may_be_nonaddressable_p on base, and don't collect this reference
5858 if the address of the base could not be taken.
5860 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5862 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5863 enable the compiler to autovectorize mathmetical functions for
5864 power7 using the Mathematical Acceleration Subsystem library.
5866 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5867 handle which vector math library we have.
5868 (rs6000_override_options): Add -mveclibabi=mass support.
5869 (rs6000_builtin_vectorized_libmass): New function to handle auto
5870 vectorizing math functions that are in the MASS library.
5871 (rs6000_builtin_vectorized_function): Call it.
5873 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5876 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5879 * gthr-posix.h (__gthread_active_init): Delete.
5880 (__gthread_active_p): Do activity check here.
5881 Don't include errno.h on hppa-hpux. Update comment.
5882 * gthr-posix95.h (__gthread_active_init): Delete.
5883 (__gthread_active_p): Do activity check here.
5884 Don't include errno.h on hppa-hpux. Update comment.
5885 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5886 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5887 add -lpthread when -mt or -pthread is specified.
5888 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5889 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5890 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5891 (stublib.c, pthread_default_stacksize_np-stub.o,
5892 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5893 $(T)libgcc_stub.a): Add methods.
5894 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5895 (stublib.c, pthread_default_stacksize_np-stub.o,
5896 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5897 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5898 pthread_mutex_unlock): New stubs.
5900 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5902 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5903 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5905 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5906 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5907 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5908 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5909 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5911 * cppspec.c: Include opts.h.
5912 (lang_specific_driver): Use cl_decoded_option structures.
5913 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5914 * doc/tm.texi: Regenerate.
5915 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5916 (driver_handle_option): Allow driver options needing no special
5918 (process_command): Decode options before call to
5919 lang_specific_driver. Pass decoded options to
5920 lang_specific_driver.
5921 * gcc.h (lang_specific_driver): Update prototype.
5922 * gccspec.c: Include opts.h.
5923 (lang_specific_driver): Use cl_decoded_option structures.
5924 * opts-common.c (option_ok_for_language, generate_option,
5925 generate_option_input_file): New.
5926 (decode_cmdline_option): Use option_ok_for_language.
5927 (decode_cmdline_options_to_array): Use generate_option_input_file.
5928 (handle_generated_option): Use generate_option.
5929 * opts.h (generate_option, generate_option_input_file): Declare.
5931 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5933 * config/mips/mips.c (mips_override_options): Rename to...
5934 (mips_option_override): ...this. Make static.
5935 (TARGET_OPTION_OVERRIDE): Define.
5936 (mips_in_small_data_p): Update comment.
5937 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5938 (FIXED_REGISTERS): Update comment.
5939 * config/mips/mips-protos.h (mips_override_options): Remove.
5941 2010-08-21 Olivier Hainque <hainque@adacore.com>
5943 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5945 2010-08-21 Olivier Hainque <hainque@adacore.com>
5947 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5948 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5950 2010-08-20 Jan Hubicka <jh@suse.cz>
5952 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5953 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5955 (record_cdtor_fn): Move to ipa.c; do not test for
5957 (build_cdtor): Move to ipa.c; add code avoiding construction
5958 when target have ctors/dtors and there is only one ctor/dtor at given
5960 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5961 sort; reverse order of constructors.
5962 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5963 (cgraph_finalize_function): Do not call record_cdtor_fn.
5964 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5965 (cgraph_build_static_cdtor): Move to ipa.c.
5966 * ipa.c: Include target.h and tree-iterator.h.
5967 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5968 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5969 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5970 pass_ipa_cdtor_merge): New.
5971 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5972 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5975 2010-08-20 Jan Hubicka <jh@suse.cz>
5979 * cgraph.h (cgraph_only_called_directly_p,
5980 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5982 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5984 (cgraph_finalize_function): Static cdtors are reachable.
5985 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5987 2010-08-20 Jan Hubicka <jh@suse.cz>
5989 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5991 * lto-streamer-out.c (lto_output): Likewise.
5992 * passes.c (ipa_write_optimization_summaries): Initialize statement
5995 2010-08-20 Olivier Hainque <hainque@adacore.com>
5997 * tree.h (alias_diag_flags): New enum.
5998 (alias_pair): Add an 'emitted_diags' field.
5999 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6000 (assemble_alias): Initialize emitted_diags of new pairs.
6002 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6004 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6005 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6006 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6007 (STACK_CHECK_PROTECT): Define.
6008 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6009 (output_probe_stack_range): Likewise.
6010 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6011 builtin stack checking is enabled.
6012 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6013 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6014 (probe_stack_range): New insn.
6016 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6019 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6022 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6025 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6028 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6029 to cover zero extension into 64-bit register.
6030 (*sse2_pextrw): Likewise.
6031 (*sse4_1_pextrd_zext): New insn.
6033 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6035 revert r163410, partially revert r163267.
6036 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6037 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6040 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6043 * builtins.c (expand_builtin): Don't optimize away
6044 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6046 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6048 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6049 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6050 alternative 1 of operand 2.
6052 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6053 Paolo Bonzini <bonzini@gnu.org>
6055 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6056 (sign_extend (zero_extend (...)) and
6057 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6059 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6061 PR rtl-optimization/45353
6062 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6063 after bb_note is a BARRIER.
6065 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6067 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6070 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6071 Michael Matz <matz@suse.de>
6073 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6075 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6077 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6078 (ggc_mark_roots): ...here.
6080 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6082 * vec.h (FOR_EACH_VEC_ELT): Define.
6084 * cfgloop.c: Likewise.
6085 * cfgloopmanip.c: Likewise.
6086 * cgraph.c: Likewise.
6087 * cgraphunit.c: Likewise.
6088 * combine.c: Likewise.
6089 * config/bfin/bfin.c: Likewise.
6090 * config/mips/mips.c: Likewise.
6091 * config/rs6000/rs6000.c: Likewise.
6092 * dbxout.c: Likewise.
6093 * df-scan.c: Likewise.
6094 * dominance.c: Likewise.
6096 * dwarf2out.c: Likewise.
6097 * except.c: Likewise.
6099 * function.c: Likewise.
6101 * genattr.c: Likewise.
6102 * ggc-common.c: Likewise.
6103 * gimplify.c: Likewise.
6104 * graphite-blocking.c: Likewise.
6105 * graphite-clast-to-gimple.c: Likewise.
6106 * graphite-dependences.c: Likewise.
6107 * graphite-interchange.c: Likewise.
6108 * graphite-poly.c: Likewise.
6109 * graphite-scop-detection.c: Likewise.
6110 * graphite-sese-to-poly.c: Likewise.
6111 * graphite.c: Likewise.
6112 * haifa-sched.c: Likewise.
6113 * ifcvt.c: Likewise.
6114 * implicit-zee.c: Likewise.
6115 * ipa-prop.c: Likewise.
6116 * ipa-struct-reorg.c: Likewise.
6118 * ira-build.c: Likewise.
6119 * ira-color.c: Likewise.
6120 * ira-emit.c: Likewise.
6121 * lambda-code.c: Likewise.
6122 * loop-invariant.c: Likewise.
6123 * loop-unroll.c: Likewise.
6124 * lower-subreg.c: Likewise.
6125 * lto-cgraph.c: Likewise.
6126 * lto-opts.c: Likewise.
6127 * lto-streamer-in.c: Likewise.
6128 * lto-streamer-out.c: Likewise.
6129 * lto-streamer.c: Likewise.
6130 * lto-symtab.c: Likewise.
6131 * matrix-reorg.c: Likewise.
6133 * predict.c: Likewise.
6134 * print-tree.c: Likewise.
6135 * sdbout.c: Likewise.
6136 * sel-sched-dump.c: Likewise.
6137 * sel-sched-ir.c: Likewise.
6138 * sel-sched.c: Likewise.
6140 * stor-layout.c: Likewise.
6141 * tree-cfg.c: Likewise.
6142 * tree-cfgcleanup.c: Likewise.
6143 * tree-chrec.c: Likewise.
6144 * tree-data-ref.c: Likewise.
6145 * tree-emutls.c: Likewise.
6146 * tree-inline.c: Likewise.
6147 * tree-into-ssa.c: Likewise.
6148 * tree-loop-distribution.c: Likewise.
6149 * tree-loop-linear.c: Likewise.
6150 * tree-mudflap.c: Likewise.
6151 * tree-outof-ssa.c: Likewise.
6152 * tree-parloops.c: Likewise.
6153 * tree-predcom.c: Likewise.
6154 * tree-pretty-print.c: Likewise.
6155 * tree-scalar-evolution.c: Likewise.
6156 * tree-ssa-live.c: Likewise.
6157 * tree-ssa-loop-im.c: Likewise.
6158 * tree-ssa-loop-ivcanon.c: Likewise.
6159 * tree-ssa-loop-ivopts.c: Likewise.
6160 * tree-ssa-loop-manip.c: Likewise.
6161 * tree-ssa-loop-niter.c: Likewise.
6162 * tree-ssa-loop-prefetch.c: Likewise.
6163 * tree-ssa-phiprop.c: Likewise.
6164 * tree-ssa-pre.c: Likewise.
6165 * tree-ssa-reassoc.c: Likewise.
6166 * tree-ssa-sccvn.c: Likewise.
6167 * tree-ssa-structalias.c: Likewise.
6168 * tree-ssa.c: Likewise.
6169 * tree-vect-data-refs.c: Likewise.
6170 * tree-vect-loop-manip.c: Likewise.
6171 * tree-vect-loop.c: Likewise.
6172 * tree-vect-patterns.c: Likewise.
6173 * tree-vect-slp.c: Likewise.
6174 * tree-vect-stmts.c: Likewise.
6175 * tree-vrp.c: Likewise.
6177 * value-prof.c: Likewise.
6178 * var-tracking.c: Likewise.
6179 * varasm.c: Likewise.
6180 * vmsdbgout.c: Likewise.
6182 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6183 Richard Guenther <richard.guenther@gmail.com>
6185 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6186 copy the src value and return a copy.
6187 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6188 (C++ Volatiles): Adjust to describe C++ semantics only.
6190 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6192 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6194 * doc/tm.texi: Regenerate.
6195 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6196 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6197 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6198 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6199 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6202 2010-08-20 Olivier Hainque <hainque@adacore.com>
6204 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6205 an extra nop past a sibling call at the very end.
6207 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6210 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6213 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6215 * target.def (function_arg, function_incoming_arg): Remove const
6216 qualifier on CUMULATIVE_ARGS parameter.
6217 * targhooks.h (default_function_arg, default_function_incoming_arg):
6219 * targhooks.c (default_function_arg, default_function_incoming_arg):
6221 * config/i386/i386.c (ix86_function_arg): Likewise.
6223 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6226 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6227 SIGN_EXTENDs or ZERO_EXTENDs.
6229 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6232 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6233 Take its cost into account if nonnull.
6234 (insn_a_feeds_b): New static function.
6235 (combine_instructions): Look for four-insn combinations.
6236 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6237 them into account when computing all_adjacent and looking for other
6239 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6240 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6241 (try_combine): New arg I0. Handle four-insn combinations.
6242 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6245 2010-08-19 Jason Merrill <jason@redhat.com>
6248 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6250 (gimplify_modify_expr_rhs): Adjust.
6252 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6254 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6256 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6257 * dominance.c (iterate_fix_dominators): Likewise.
6258 * dse.c (set_usage_bits): Likewise.
6259 (set_position_unneeded, record_store): Likewise.
6260 * gimple-fold.c (get_maxval_strlen): Likewise.
6261 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6262 * ipa-inline.c (update_caller_keys): Likewise.
6263 * ipa-split.c (verify_non_ssa_vars): Likewise.
6264 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6265 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6266 (close_addressof_down): Likewise.
6267 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6268 (setup_allocno_left_conflicts_size): Likewise.
6269 (ira_reassign_conflict_allocnos): Likewise.
6270 (ira_reassign_pseudos): Likewise.
6271 * ira-emit.c (change_loop): Likewise.
6272 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6273 * lto-streamer-out.c (write_symbol): Likewise.
6274 * predict.c (expr_expected_value_1): Likewise.
6275 * regstat.c (regstat_bb_compute_ri): Likewise.
6276 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6277 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6278 * stmt.c (expand_case): Likewise.
6279 * tree-eh.c (emit_eh_dispatch): Likewise.
6280 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6281 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6283 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6284 (rdg_build_components): Likewise.
6285 * tree-object-size.c (collect_object_sizes_for): Likewise.
6286 * tree-sra.c (convert_callers): Likewise.
6287 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6288 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6289 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6291 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6293 * config/i386/i386.md (*lea_1): Use P mode iterator.
6294 (lea add splitter): Also handle DImode operands.
6295 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6296 predicate. Do not use ix86_lea_for_add_ok.
6297 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6298 (lea ashift splitter): Also handle DImode operands.
6299 (DImode lea ashift splitter): Remove splitter.
6301 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6303 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6304 ix86_binary_operator_ok.
6306 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6308 PR rtl-optimization/44691
6309 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6312 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6315 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6316 value of size 1-3 is handled correctly.
6318 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6320 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6321 type for the conditional has wide enough range.
6323 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6327 ix86_binary_operator_ok.
6329 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6332 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6333 code to output insn mnemonic. Fix comment.
6334 (*addsi_1_zext): Add r-r-0 alternative 1.
6335 <TYPE_LEA>: Split insn to lea.
6336 <default>: Handle alternative 1.
6337 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6338 multi-level if_then_else RTX to set "type" attribute.
6339 <default>: Handle alternative 2.
6340 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6341 Use cond RTX instead of multi-level if_then_else RTX to set
6343 <default>: Handle alternatives 2 and 4.
6344 (lea splitters): Update calls to ix86_lea_for_add_ok.
6346 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6348 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6350 2010-08-18 Richard Guenther <rguenther@suse.de>
6352 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6353 use operand helpers.
6355 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6358 * optabs.c (expand_bool_compare_and_swap): Expand pending
6359 pops before trying the optab.
6361 2010-08-18 Yao Qi <yao@codesourcery.com>
6364 * config/arm/arm.c (output_move_double): Fix typo generating
6365 instructions ('ldr'->'str').
6367 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6369 PR rtl-optimization/42575
6370 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6373 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6375 * config/arm/arm-protos.h (arm_expand_sync): New.
6376 (arm_output_memory_barrier, arm_output_sync_insn): New.
6377 (arm_sync_loop_insns): New.
6378 * config/arm/arm.c (FL_ARCH7): New.
6379 (FL_FOR_ARCH7): Include FL_ARCH7.
6381 (arm_print_operand): Support %C markup.
6382 (arm_legitimize_sync_memory): New.
6383 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6384 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6385 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6386 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6387 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6388 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6389 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6390 * config/arm/arm.h (struct arm_sync_generator): New.
6391 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6392 (TARGET_HAVE_MEMORY_BARRIER): New.
6393 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6394 * config/arm/arm.md: Include sync.md.
6395 (UNSPEC_MEMORY_BARRIER): New.
6396 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6397 (VUNSPEC_SYNC_OP):New.
6398 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6399 (sync_result, sync_memory, sync_required_value): New attributes.
6400 (sync_new_value, sync_t1, sync_t2): Likewise.
6401 (sync_release_barrier, sync_op): Likewise.
6402 (length): Add logic to length attribute defintion to call
6403 arm_sync_loop_insns when appropriate.
6404 * config/arm/sync.md: New file.
6406 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6408 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6409 ENABLE_TREE_CHECKING.
6410 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6413 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6415 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6416 or optimizing for size, always avoid lea if possible.
6418 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6420 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6422 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6423 Dunmmy function with NULL return unless the target is
6424 OSX >= 10.6 (Darwin10).
6426 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6428 * gcc.c (spec_function): Add remove-outfile.
6429 (remove_outfile_spec_function): New function.
6430 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6431 * invoke.texi (replace-outfile): Document.
6433 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6436 * reginfo.c (globalize_reg): Reject stack registers.
6438 2010-08-17 Richard Guenther <rguenther@suse.de>
6440 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6441 list of conditional equivalences.
6442 (free_all_edge_infos): Adjust.
6443 (record_equivalences_from_incoming_edge): Likewise.
6444 (record_cond): Likewise.
6445 (build_and_record_new_cond): Likewise.
6446 (record_conditions): Likewise.
6447 (dom_opt_leave_block): Likewise.
6449 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6451 * doc/invoke.texi (ms-extension): Add documentation.
6453 2010-08-17 Richard Guenther <rguenther@suse.de>
6455 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6457 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6460 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6461 (finish_decl): Use it to issue a -Wc++-compat warning about
6462 uninitialized const field in struct or union.
6464 (finish_struct): Use strip_array_types.
6466 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6468 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6470 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6471 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6472 call block_nreverse here.
6473 (blocks_nreverse): Rename decl temporary to block.
6475 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6477 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6478 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6479 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6480 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6481 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6482 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6483 thumb2_iorsi3): Delete.
6484 (orsi_notsi_si): No longer a named pattern.
6485 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6486 * config/arm/predicates.md (shift_amount_operand): New.
6487 (mult_operator): New.
6488 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6490 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6492 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6493 (not_shiftsi_compare0): Likewise, renamed from
6494 arm_notsi_shiftsi_compare0.
6495 (not_shiftsi_compare0_scratch): Likweise, renamed from
6496 arm_notsi_shiftsi_compare0_scratch.
6497 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6498 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6499 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6500 so that the register alternative is disabled when the shift_operator
6501 is MULT. Use "M" as the constraint for constants.
6502 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6503 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6504 constraint for constants.
6505 (arith_shiftsi_compare0_scratch): Likewise.
6506 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6507 Handle Thumb2 alternative.
6509 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6511 * doc/options.texi (NoDriverArg): Document.
6512 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6514 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6515 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6516 marking for CL_NO_DRIVER_ARG options when in the driver.
6517 * opts.h (CL_NO_DRIVER_ARG): Define.
6518 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6519 CL_COMMON): Update values.
6521 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6523 * common.opt: Add driver options.
6524 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6525 * doc/options.texi (Driver, RejectDriver): Document.
6526 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6527 print_prog_name, print_multi_directory, print_sysroot,
6528 print_multi_os_directory, print_multi_lib,
6529 print_sysroot_headers_suffix, report_times, combine_flag,
6530 use_pipes, wrapper_string): Remove.
6531 (save_switch, driver_unknown_option_callback,
6532 driver_wrong_lang_callback, driver_post_handling_callback,
6533 driver_handle_option): New.
6534 (spec_lang, last_language_n_infiles): Make file-scope static
6535 instead of local to process_command.
6536 (process_command): Use decode_cmdline_options_to_array and
6537 read_cmdline_option for option processing. Compute have_c in
6538 prescan of decoded options.
6539 * opt-functions.awk (switch_flags): Handle Driver and
6541 (var_type, var_type_struct): Handle Separate options as generating
6542 const char * variables.
6543 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6544 CL_TARGET to be passed by caller if required.
6545 (decode_cmdline_options_to_array): Update comment.
6546 * opts.c (complain_wrong_lang): Handle options only valid for the
6548 (decode_options): Update call to decode_cmdline_options_to_array.
6549 (print_filtered_help): Ignore driver-only options.
6550 (print_specific_help): Ignore CL_DRIVER.
6551 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6552 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6553 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6556 2010-08-16 Richard Guenther <rguenther@suse.de>
6558 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6559 TARGET_MEM_REF a bit.
6560 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6561 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6562 alias pointer type via it.
6563 (copy_mem_ref_info): Adjust.
6564 (maybe_fold_tmr): Likewise.
6565 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6566 (reference_alias_ptr_type): Likewise.
6567 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6568 adjust documentation of TMR_OFFSET operand.
6569 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6570 use the alias pointer type.
6571 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6572 initialize mem attrs but the TMR itself.
6573 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6575 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6576 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6577 (unshare_and_remove_ssa_names): Likewise.
6578 (copy_ref_info): Adjust.
6579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6580 TARGET_MEM_REF case.
6581 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6583 * tree.h (TMR_ORIGINAL): Remove.
6584 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6586 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6588 (get_addr_base_and_unit_offset): Likewise.
6589 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6591 (indirect_ref_may_alias_decl_p): Likewise.
6592 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6594 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6596 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6597 with GCC version 4.6, the default setting (when not optimizing
6598 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6599 been changed to -fomit-frame-pointer.
6601 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6603 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6604 Darwin10. Do not link libgcc.a for Darwin >= 9.
6606 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6608 * doc/invoke.texi (Warning Options): Fix terminology and markup
6609 in the description of how unknown warning options are handled.
6611 2010-08-15 Ira Rosen <irar@il.ibm.com>
6613 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6615 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6616 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6618 (vect_bb_vectorization_profitable_p): New function.
6619 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6620 check if it's worthwhile to vectorize the basic block.
6622 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6624 * reload.h (register_move_cost, memory_move_secondary_cost,
6625 secondary_reload_class): Adjust prototype.
6626 * rtl.h (reg_class_subset_p): Adjust prototype.
6627 * reload.c (secondary_reload_class): Change arguments type from
6628 enum reg_class to reg_class_t. Change result type to reg_class_t.
6629 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6630 arguments type from enum reg_class to reg_class_t.
6631 (memory_move_secondary_cost): Change arguments type from
6632 enum reg_class to reg_class_t. Change type of saved_flags to
6635 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6637 (mips_cost): Remove.
6638 (struct mips_rtx_cost_data): Moved to mips.c.
6639 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6640 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6641 (mips_cost): Make static.
6642 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6643 Change result type to reg_class_t.
6644 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6645 type from enum reg_class to reg_class_t.
6646 (mips_register_move_cost): Make static. Change arguments
6647 type from enum reg_class to reg_class_t.
6648 (mips_memory_move_cost): New function.
6649 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6651 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6653 PR rtl-optimization/43358
6654 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6655 of a single hard register, using simplify_subreg_regno to decide
6656 what that register should be.
6658 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6660 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6661 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6662 (loongson_pmull<V_suffix>): Rename to...
6663 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6665 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6667 * configure.ac: Enable -fomit-frame-pointer on darwin
6668 which support dwarf2.
6669 * config/i386/i386.c (override_options): Same.
6671 2010-08-13 Jie Zhang <jie@codesourcery.com>
6673 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6675 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6677 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6680 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6682 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6683 up dot_prod pattern searching if a stmt is outside the loop.
6685 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6686 Uros Bizjak <ubizjak@gmail.com>
6688 * config.gcc: Handle --enable-frame-pointer.
6690 * configure.ac: Add --enable-frame-pointer.
6691 * configure: Regenerated.
6693 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6694 (override_options): If not configured with --enable-frame-pointer,
6695 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6696 optimizing for size), -fasynchronous-unwind-tables and
6697 -maccumulate-outgoing-args by default.
6699 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6701 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6704 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6705 -a overflows. Normalize the range.
6707 2010-08-12 Richard Guenther <rguenther@suse.de>
6709 PR tree-optimization/45232
6710 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6711 for types with undefined overflow.
6712 (reassociate_bb): Allow re-associating of bit and min/max
6713 operations for types with undefined overflow.
6714 * tree-ssa-forwprop.c (associate_plusminus): New function.
6715 (tree_ssa_forward_propagate_single_use_vars): Call it.
6717 2010-08-12 Richard Guenther <rguenther@suse.de>
6719 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6720 * tree-ssa-alias.c (get_ptr_info): Move ...
6721 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6722 align and misalign fields conservatively.
6723 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6724 derive alignment information.
6725 (evaluate_stmt): Derive alignment information from memory
6726 allocation functions.
6727 * tree.h (get_pointer_alignment): Make unsigned.
6728 * builtins.c (get_object_alignment): Use alignment information we
6729 have computed for pointers.
6730 (get_pointer_alignment): Likewise. Make conservative, return
6732 (expand_builtin_strlen): Adjust.
6733 (expand_builtin_memcmp): Likewise.
6734 (expand_builtin_strcmp): Likewise.
6735 (expand_builtin_strncmp): Likewise.
6736 (get_builtin_sync_mem): Use at least mode alignment.
6737 (fold_builtin_memset): Adjust.
6738 (fold_builtin_memory_op): Likewise.
6739 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6740 information also dump pointer alignment knowledge.
6741 (dump_gimple_stmt): Likewise.
6743 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6745 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6746 (EMPTY_FIELD_BOUNDARY): Remove.
6747 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6749 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6752 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6753 DEBUG_INSNs if n_regs_saved.
6755 2010-08-12 Wei Guozhi <carrot@google.com>
6758 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6759 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6761 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6763 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6765 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6769 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6770 the case removed in the previous patch, when the only phi argument
6771 is defined in the same loop as the phi node itself. Handle it
6772 separately from the invariant case by both propagating it outside
6773 the region and replacing the phi node with an assign.
6775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6777 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6778 constant phi nodes with one argument are is_gimple_min_invariant
6779 and SSA_NAME_IS_DEFAULT_DEF.
6781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6783 * graphite-cloog-util.c (oppose_constraint):
6784 Extend loop counter's value range (CLOOG_ORG).
6785 (cloog_matrix_to_ppl_constraint): Same.
6786 (new_Constraint_System_from_Cloog_matrix): Same.
6787 * graphite-cloog-compat.h (matrix_num_type): New.
6789 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6791 * graphite.c (graphite_initialize): Do not initialize
6792 CLooG and initialize the Parma Polyhedra Library
6793 manually when using CLOOG_ORG.
6794 (graphite_finalize): Do not finalize CLooG and finalize
6795 the Parma Polyhedra Library manually when using CLOOG_ORG.
6796 * graphite-cloog-compat.h (cloog_initialize): Hide function
6797 when using CLOOG_ORG.
6798 (cloog_finalize): Same.
6800 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6802 * graphite-clast-to-gimple.c (free_scattering): Change
6803 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6805 (build_cloog_prog): Same.
6806 * graphite-cloog-compat.h (cloog_domain): Removed.
6807 (cloog_scattering): New.
6808 (cloog_set_domain): Removed.
6809 (cloog_set_scattering): New.
6810 (cloog_next_domain): Removed.
6811 (cloog_next_scattering): New.
6812 (cloog_set_next_domain): Removed.
6813 (cloog_set_next_scattering): New.
6814 (CloogScatteringList): New.
6815 (CloogScattering): New.
6816 (cloog_scattering_free): New.
6817 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6818 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6823 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6825 (set_cloog_options): Same.
6826 (print_clast_stmt): Same.
6827 (scop_to_clast): Same.
6828 (print_generated_program): Same.
6830 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6831 (scop_to_clast): Extend with CloogState.
6832 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6833 (new_Cloog_Domain_from_ppl_Polyhedron):
6834 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6835 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6836 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6837 * graphite-cloog-util.h (build_cloog_prog): Same.
6838 * graphite-cloog-copat.h (build_cloog_prog): New.
6840 (cloog_state_malloc): New.
6841 (cloog_state_free): New.
6842 (cloog_loop_malloc): New.
6843 (cloog_options_malloc): New.
6844 (cloog_statement_alloc): New.
6845 (cloog_domain_from_cloog_matrix): New.
6846 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6847 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6849 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6851 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6852 type of NAME now depends on used CLooG version.
6853 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6854 (gcc_type_for_clast_expr): Same.
6855 (print_clast_stmt): Replace pprint with clast_pprint.
6856 * graphite-cloog-compat.h: Provide compatibility macros for
6858 (clast_name_p): New.
6859 (clast_expr_term): New.
6860 (clast_expr_red): New.
6861 (clast_expr_bin): New.
6862 (clast_pprint): New.
6864 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6866 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6867 compatible to newer CLooG releases (CLOOG_ORG).
6868 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6869 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6870 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6871 (build_cloog_prog) : New.
6872 (cloog_program_extract_scalars): New.
6873 (cloog_program_scatter): New.
6875 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6877 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6878 conditionally (CLOOG_ORG).
6879 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6880 (cloog_statement_usr): New.
6881 (cloog_domain): Same.
6882 (cloog_set_domain): Same.
6883 (cloog_next_domain): Same.
6884 (cloog_set_next_domain): Same.
6885 (cloog_program_nb_scattdims): Same.
6886 (cloog_program_set_nb_scattdims): Same.
6887 (cloog_program_names): Same.
6888 (cloog_program_set_names): Same.
6889 (cloog_program_set_context): Same.
6890 (cloog_program_set_loop): Same.
6891 (cloog_program_blocklist): Same.
6892 (cloog_program_set_blocklist): Same.
6893 (cloog_program_scaldims): Same.
6894 (cloog_program_set_scaldims): Same.
6895 (cloog_names_nb_parameters): Same.
6896 (cloog_names_set_nb_parameters): Same.
6897 (cloog_names_parameters): Same.
6898 (cloog_names_set_parameters): Same.
6899 (cloog_names_set_nb_iterators): Same.
6900 (cloog_names_set_iterators): Same.
6901 (cloog_names_set_nb_scattering): Same.
6902 (cloog_names_set_scattering): Same.
6903 (cloog_statement_set_usr): Same.
6904 (cloog_loop_set_next): Same.
6905 (cloog_loop_set_domain): Same.
6906 (cloog_loop_set_block): Same.
6907 (cloog_block_list_next): Same.
6908 (cloog_block_list_set_next):
6909 (cloog_block_list_set_block): Same.
6911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6913 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6915 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6916 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6917 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6918 when something has been changed.
6919 (rewrite_commutative_reductions_out_of_ssa): Same.
6921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6923 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6924 handle the case when def is in the sese region.
6925 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6926 for invariant expressions.
6927 (rewrite_cross_bb_phi_deps): Removed.
6928 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6929 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6930 rewrite_cross_bb_phi_deps.
6932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6934 * graphite-sese-to-poly.c
6935 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6936 scev_analyzable_p only on is_gimple_reg
6938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6940 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6941 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6942 parametric expressions outside the scop region.
6943 (rewrite_cross_bb_scalar_deps): Same.
6944 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6948 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6949 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6953 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6954 instantiate default definitions.
6956 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6957 Sebastian Pop <sebastian.pop@amd.com>
6959 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6960 (loop_exits_from_bb_p): New.
6961 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6962 (loop_exits_from_bb_p): Declared.
6963 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6968 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6969 extra parameter for the region. Call scev_analyzable_p.
6970 (rewrite_reductions_out_of_ssa): Update call to
6971 rewrite_close_phi_out_of_ssa.
6972 (rewrite_cross_bb_phi_deps): Same.
6973 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6974 parameter for the region. Call scev_analyzable_p.
6975 (rewrite_commutative_reductions_out_of_ssa): Update call to
6976 rewrite_commutative_reductions_out_of_ssa_loop.
6978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6980 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6984 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6985 SSA scalar phi nodes that can be scev_analyzable_p.
6987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6989 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6990 handle SSA_NAME_IS_DEFAULT_DEF.
6992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6994 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6998 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6999 case non close-phi nodes with one argument.
7001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7003 * sese.h (scev_analyzable_p): Scevs could be expressions without
7004 chrecs and still be scev_analyzable_p.
7006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7008 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7012 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7013 * cfgloop.h (struct loop): Remove single_iv field.
7014 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7015 (scop_canonicalize_loops): Removed.
7016 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7017 over all the loop phi nodes in loop->header.
7018 (build_poly_scop): Remove use of scop_canonicalize_loops.
7020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7022 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7027 * tree-chrec.c (chrec_apply): Should only apply to the specified
7028 variable. Also handle multivariate chains of recurrences that
7029 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7033 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7034 (debug_clast_name_indexes_1): Removed.
7035 (debug_clast_name_indexes): Removed.
7036 (pbb_to_depth_to_oldiv): Removed.
7037 (build_iv_mapping): Replace the use of rename_map with iv_map.
7038 (translate_clast_user): Remove uses of rename_map. Allocate and
7040 (translate_clast_for_loop): Remove uses of rename_map.
7041 (translate_clast_for): Same.
7042 (translate_clast_guard): Same.
7043 (translate_clast): Same.
7045 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7046 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7047 * sese.c (set_rename): Now static.
7048 (rename_variables_in_stmt): Removed.
7050 (is_parameter): Removed.
7052 (expand_scalar_variables_call): Removed.
7053 (expand_scalar_variables_ssa_name): Removed.
7054 (expand_scalar_variables_expr): Removed.
7055 (expand_scalar_variables_stmt): Removed.
7056 (expand_scalar_variables): Removed.
7057 (rename_variables): Removed.
7058 (remove_condition): Removed.
7059 (get_true_edge_from_guard_bb): Removed.
7060 (get_false_edge_from_guard_bb): Removed.
7061 (struct igp): Removed.
7062 (default_before_guard): Removed.
7063 (convert_for_phi_arg): Removed.
7064 (add_guard_exit_phis): Removed.
7065 (insert_guard_phis): Removed.
7066 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7067 region. Do not copy conditions. Do not copy induction variables.
7069 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7070 the translated statement. Use the iv_map for the induction
7072 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7073 (set_rename): Removed declaration.
7074 (scev_analyzable_p): ...here.
7075 * tree-chrec.c (chrec_apply_map): New.
7076 * tree-chrec.h (chrec_apply_map): Declared.
7078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7080 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7081 insert_loop_close_phis.
7082 * sese.c (name_defined_in_loop_p): Removed.
7083 (expr_defined_in_loop_p): Removed.
7084 (alive_after_loop): Removed.
7085 (close_phi_not_yet_inserted_p): Removed.
7086 (struct alep): Removed.
7087 (add_loop_exit_phis): Removed.
7088 (insert_loop_close_phis): Removed.
7090 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7092 * graphite-cloog-util.c
7093 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7095 (psct_scattering_dim_for_loop_depth): Same.
7097 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7099 * graphite-cloog-util.h: Added cloog.h.
7100 * graphite-blocking.c: Removed cloog.h.
7101 * graphite-dependences.c: Same.
7102 * graphite-interchange.c: Same.
7103 * graphite-poly.c: Same.
7104 * graphite-ppl.c: Same.
7105 * graphite-scop-detection.c: Same.
7106 * graphite-sese-to-poly.c:
7108 Removed graphite-clast-to-gimple.h.
7109 (check_poly_representation): Removed (unused).
7110 * graphite-sese-to-poly.h
7111 (check_poly_representation): Removed (unused).
7113 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7115 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7116 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7117 (graphite-cloog-util.o): New.
7118 (graphite-ppl.o): Added graphite-cloog-util.h.
7119 * graphite-clast-to-gimple.c:
7120 Added graphite-cloog-util.h to include statements.
7121 * graphite-cloog-util.c: New.
7122 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7123 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7124 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7125 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7126 (insert_constraint_into_matrix): Same.
7127 (ppl_Constrain_System_number_of_constraints): Same.
7128 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7129 (oppose_constraint): Same.
7130 (cloog_matrix_to_ppl_constraint): Same.
7131 (new_Constraint_System_from_Cloog_Matrix): Same.
7132 * graphite-cloog-util.h: New.
7133 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7134 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7135 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7136 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7137 (insert_constraint_into_matrix): Same.
7139 Added graphite-cloog-util.h to include statements.
7140 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7141 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7142 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7143 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7144 (insert_constraint_into_matrix): Same.
7145 (ppl_Constrain_System_number_of_constraints): Same.
7146 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7147 (oppose_constraint): Same.
7148 (cloog_matrix_to_ppl_constraint): Same.
7149 (new_Constraint_System_from_Cloog_Matrix): Same.
7151 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7152 graphite-cloog-util.h.
7153 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7154 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7155 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7156 (insert_constraint_into_matrix): Same.
7158 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7160 * graphite-clast-to-gimple.c
7161 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7162 (precision_for_interval): Same.
7163 (gcc_type_for_interval): Same.
7164 (compute_type_for_level): Same.
7165 * graphite-interchange.c
7166 (lst_interchange_profitable_p): Same.
7168 (psct_scattering_dim_for_loop_depth): Same.
7170 (ppl_max_for_le_pointset): Same.
7171 (ppl_min_for_le_pointset): Same.
7173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7175 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7176 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7180 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7181 rewrite_close_phi_out_of_ssa.
7183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7185 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7189 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7191 * sese.c (debug_rename_map): Same.
7194 (rename_variables_in_stmt): Same.
7195 (expand_scalar_variables_call): Same.
7196 (expand_scalar_variables_ssa_name): Same.
7197 (expand_scalar_variables_expr): Same.
7198 (expand_scalar_variables_stmt): Same.
7199 (expand_scalar_variables): Same.
7200 (rename_variables): Same.
7201 (graphite_copy_stmts_from_block): Same.
7202 (copy_bb_and_scalar_dependences): Same.
7204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7206 * graphite-clast-to-gimple.c (copy_renames): Removed.
7207 (translate_clast_for): Do not call copy_renames.
7208 (translate_clast_guard): Same.
7210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7212 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7213 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7214 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7215 before rewrite_cross_bb_scalar_deps.
7217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7219 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7220 Early return in when flag_associative_math is not set.
7222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7224 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7225 of SSA copies on edges except for loop->latch.
7227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7229 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7230 Split out of rewrite_reductions_out_of_ssa.
7231 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7233 * graphite.c (graphite_transform_loops): Call it.
7235 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7237 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7239 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7241 * dbgcnt.def (graphite_scop): New counter.
7242 * graphite.c: Include dbgcnt.h.
7243 (graphite_transform_loops): Use new counter to limit transformations.
7244 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7246 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7248 * passes.c (init_optimization_passes): Add pass_graphite.
7249 Schedule a pass_copy_prop before pass_graphite_transforms.
7250 * timevar.def (TV_GRAPHITE): Declared.
7251 * tree-pass.h (pass_graphite): Declared.
7252 * tree-ssa-loop.c (pass_graphite): New.
7254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7256 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7257 Remove calls to rename_nb_iterations and rename_sese_parameters.
7258 * graphite-clast-to-gimple.h (gloog): Update declaration.
7259 * graphite.c (graphite_transform_loops): Update call to gloog.
7260 * sese.c (rename_variables_in_expr): Removed.
7261 (rename_nb_iterations): Removed.
7262 (rename_sese_parameters): Removed.
7263 * sese.h (rename_nb_iterations): Removed.
7264 (rename_sese_parameters): Removed.
7266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7268 * graphite-clast-to-gimple.c (gloog): Remove call to
7269 sese_adjust_liveout_phis.
7270 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7271 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7272 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7273 rewrite_phi_out_of_ssa.
7274 * sese.c (get_vdef_before_sese): Removed.
7275 (sese_adjust_vphi): Removed.
7276 (sese_adjust_liveout_phis): Removed.
7277 * sese.h (sese_adjust_liveout_phis): Removed.
7279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7281 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7282 argument for the place after which to insert the out of SSA copy.
7283 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7284 (rewrite_phi_out_of_ssa): Same.
7285 (rewrite_cross_bb_scalar_deps): Same.
7286 (insert_copyout): Removed.
7287 (insert_copyin): Removed.
7288 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7289 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7292 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7294 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7295 (rewrite_reductions_out_of_ssa): Same.
7296 (rewrite_commutative_reductions_out_of_ssa): Same.
7297 (build_poly_scop): Do not call these functions.
7298 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7299 (rewrite_reductions_out_of_ssa): Declared.
7300 (rewrite_commutative_reductions_out_of_ssa): Declared.
7301 * graphite.c (graphite_transform_loops): Call on every scop
7302 rewrite_commutative_reductions_out_of_ssa before calling
7303 rewrite_reductions_out_of_ssa and build_scop_bbs.
7305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7307 * graphite-dependences.c (dot_deps): Make system call to dotty run
7309 (dot_deps_stmt): Same.
7310 * graphite-poly.c (dot_lst): Same.
7312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7314 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7315 phi_arg_in_outermost_loop.
7316 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7317 (remove_invariant_phi): Same.
7319 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7321 * target.def (output_addr_const_extra): New hook.
7322 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7323 * doc/tm.texi: Regenerate.
7324 * targhooks.c (default_asm_output_addr_const_extra): New function.
7325 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7326 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7329 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7330 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7331 * config/i386/i386.h (output_addr_const_extra): Rename to...
7332 (i386_asm_output_addr_const_extra): ...this. Make static.
7333 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7335 2010-08-11 Richard Henderson <rth@redhat.com>
7337 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7339 2010-08-11 Nick Clifton <nickc@redhat.com>
7341 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7342 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7343 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7344 stormy16-lib2-cmpsi.c.
7346 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7349 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7351 * opts.h (struct cl_option_handler_func): Make handler take
7352 cl_decoded_option structure as parameter, not individual elements.
7353 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7354 structure as parameter, not individual elements.
7355 (handle_option): Take cl_decoded_option structure as parameter,
7356 not individual elements.
7357 (handle_generated_option): Declare.
7358 * opts-common.c (handle_option): Take cl_decoded_option structure
7359 as parameter, not individual elements. Update calls to callback
7360 and handler functions.
7361 (handle_generated_option): New.
7362 (read_cmdline_option): Update calls to callback functions and
7364 * opts.c (common_handle_option, complain_wrong_lang,
7365 unknown_option_callback, post_handling_callback,
7366 lang_handle_option, target_handle_option): Take cl_decoded_option
7367 structure as parameter, not individual elements.
7368 (lang_handle_option, target_handle_option, common_handle_option):
7369 Assert option has at most one argument.
7370 (enable_warning_as_error): Call handle_generated_option instead of
7371 handle_option. Do not pass -Werror argument as argument of
7374 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7376 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7377 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7378 (SUBWORD_BOOL_CAS): Likewise.
7379 (SUBWORD_SYNC_OP): Likewise.
7380 (SUBWORD_TEST_AND_SET): Likewise.
7381 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7382 (SUBWORD_SYNC_OP): Likewise.
7383 (OP_AND_FETCH_WORD): Likewise.
7385 2010-08-10 Xinliang David Li <davidxl@google.com>
7387 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7388 compute max/min offset in address.
7390 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7392 * ira-live.c: Include sbitmap.h.
7393 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7394 Compress live ranges even more.
7396 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7398 * coverage.c (ctr_labels): Delete.
7400 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7403 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7404 test here from arm_gen_load_multiple_1.
7405 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7406 multiple_operation_profitable_p.
7408 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7410 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7411 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7413 2010-08-10 Richard Henderson <rth@redhat.com>
7415 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7416 after saving registers. Assert that SSE registers are only saved
7417 with a sufficiently aligned frame.
7418 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7419 remove stack_realign_fp handling.
7420 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7421 and do not mark the stack alignment as frame related.
7422 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7424 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7425 saves when re-aligning the stack.
7427 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7429 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7430 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7431 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7433 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7435 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7437 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7439 * config/arm/iterators.md: New file.
7440 * config/arm/arm.md: Include iterators.md.
7441 (QHSI): Move to new file.
7442 (LTUGEU, cnb, optab, ior_xor): Likewise.
7443 * config/arm/iwmmxt.md (VMMX): Move to new file.
7444 (VSHFT, MMX_char): Likewise.
7445 * config/arm/neon.md (VD): Move to new file.
7446 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7447 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7448 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7449 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7450 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7451 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7452 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7453 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7454 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7455 (Is_d_reg, V_mode_nunits): Likewise.
7456 * config/arm/vec-common.md (VALL): Move to new file.
7457 (VALLW, VINT, VINTW): Likewise.
7459 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7462 * combine.c (make_compound_operation): Don't try to convert
7463 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7465 2010-08-10 Richard Guenther <rguenther@suse.de>
7467 * tree.h (get_object_alignment): Adjust prototype.
7468 * builtins.c (get_object_alignment): Return unsigned int,
7469 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7470 and TARGET_MEM_REF properly.
7471 (get_pointer_alignment): Adjust.
7472 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7473 (set_mem_attributes_minus_bitpos): Adjust.
7474 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7476 2010-08-10 Richard Guenther <rguenther@suse.de>
7478 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7479 (copy_prop_visit_assignment): Simplify.
7480 (copy_prop_visit_stmt): Also visit assignments from
7482 (copy_prop_visit_phi_node): Use operand_equal_p.
7484 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7486 * ipa-split.c (find_split_points): Free stack.
7488 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7490 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7491 * tree.c (tree_node_kind): Delete corresponding entries.
7493 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7495 * alias.c (may_alias_p): Remove unused ret.
7497 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7499 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7500 alias_sets_conflict_p.
7501 (walk_mems_1): Moved from alias.c.
7502 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7504 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7505 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7506 * alias.c (walk_mems_2): Moved to ddg.c.
7507 (walk_mems_1): Ditto.
7508 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7510 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7512 *(may_alias_p): New function to check whether two memory expression
7513 may alias or not. Currently used in buidling inter-iteration memory
7515 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7516 (insn_alias_sets_conflict_p): Removed
7517 *rtl.h (may_alias_p): New function prototype.
7519 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7521 * tree.c (nreverse): Assert that we don't have a BLOCK.
7523 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7525 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7526 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7527 * config/avr/avr.c (init_cumulative_args): Likewise.
7528 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7529 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7530 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7531 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7532 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7533 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7534 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7535 * dwarf2out.c (gen_subprogram_die): Likewise.
7536 * function.c (allocate_struct_function): Likewise.
7537 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7538 (deserves_ellipsis): Delete.
7540 2010-08-09 Richard Guenther <rguenther@suse.de>
7542 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7543 (valueize_val): New function.
7544 (get_last_copy_of): Remove.
7545 (set_copy_of_val): Simplify.
7546 (dump_copy_of): Likewise.
7547 (copy_prop_visit_cond_stmt): Use valueize_val.
7548 (copy_prop_visit_phi_node): Properly handle unvisited names.
7549 Drop code managing copy-of chains.
7550 (init_copy_prop): Adjust.
7551 (fini_copy_prop): Likewise.
7552 (execute_copy_prop): Remove obsolete comment.
7554 2010-08-09 Richard Guenther <rguenther@suse.de>
7557 * function.c (gimplify_parameters): Do not clear addressable
7558 bit of the original parameter.
7560 2010-08-09 Richard Guenther <rguenther@suse.de>
7563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7564 alignment from MEM_REF offset only if we took it from the
7567 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7569 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7571 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7573 * c-tree.h (build_arg_info): Declare.
7574 * c-decl.c (build_arg_info): Define.
7575 (get_parm_info): Call it. Delete initialization code.
7576 * c-parser.c (c_parser_parms_declarator): Likewise.
7577 (c_parser_parms_list_declaractor): Likewise.
7579 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7581 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7582 (struct c_arg_info): Change type of tags field.
7583 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7584 (get_parm_info): Likewise.
7585 (store_parm_decls_newstyle): Likewise.
7587 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7589 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7590 (branch_island_list): Delete.
7591 (branch_islands): Declare.
7592 (add_compiler_branch_island): Adjust for branch_islands instead of
7594 (macho_branch_islands): Likewise.
7595 (no_previous_def): Likewise.
7596 (get_prev_label): Likewise.
7598 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7601 * gthr-posix.h (__gthread_start): Delete.
7602 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7603 pthread_create to determine if hpux pthreads are active.
7604 * gthr-posix95.h (__gthread_start): Delete.
7605 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7607 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7609 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7610 _WIN64 not expanded.
7612 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7613 H.J. Lu <hongjiu.lu@intel.com>
7616 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7617 to output 32bit SFmode immediate as 8 byte sign extended value.
7619 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7621 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7622 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7623 (SUBWORD_BOOL_CAS): Likewise.
7624 (SUBWORD_SYNC_OP): Likewise.
7625 (SUBWORD_TEST_AND_SET): Likewise.
7626 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7627 (SUBWORD_SYNC_OP): Likewise.
7628 (OP_AND_FETCH_WORD): Likewise.
7630 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7632 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7633 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7634 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7635 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7637 (cortex_a9_sched_adjust_cost): New function.
7638 (xscale_sched_adjust_cost): New function.
7639 * config/arm/arm-protos.h (struct tune_params): New field
7641 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7643 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7646 * config/sparc/sparc.c (function_arg_advance): Always take into account
7647 the padding, if any.
7649 2010-08-06 Richard Guenther <rguenther@suse.de>
7651 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7652 (dump_lattice_value): Dump it.
7653 (get_default_value): Adjust.
7654 (get_constant_value): Likewise.
7655 (set_value_varying): Likewise.
7656 (set_lattice_value): Make sure to not go up the lattice
7657 with bitwise constant values.
7658 (get_value_for_expr): Handle ADDR_EXPRs.
7659 (value_to_double_int): New function.
7660 (get_value_from_alignment): Likewise.
7661 (do_dbg_cnt): Adjust.
7662 (ccp_lattice_meet): Handle partially constant values.
7663 (bit_value_unop_1): New function.
7664 (bit_value_binop_1): Likewise.
7665 (bit_value_unop): Likewise.
7666 (bit_value_binop): Likewise.
7667 (evaluate_stmt): Track partially constant values if
7668 flag_tree_bit_ccp is set.
7669 (ccp_fold_stmt): Dump if we folded a predicate.
7670 (ccp_visit_stmt): Adjust.
7671 * common.opt (ftree-bit-ccp): New flag.
7672 * doc/invoke.texi (ftree-bit-ccp): Document.
7673 * opts.c (decode_options): Enable bit-CCP at -O1.
7675 2010-08-06 Alan Modra <amodra@gmail.com>
7677 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7678 and -mrelocatable-lib description.
7680 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7682 From Martin Thuresson <martint@google.com>
7683 * postreload.c (reload_cse_simplify_operands): Use
7684 SET_REGNO_RAW instead of SET_REGNO.
7685 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7687 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7688 instead of SET_REGNO.
7689 * rtl.h (SET_REGNO_RAW): New macro.
7691 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7693 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7694 computations. Fix formatting issues.
7695 (num_sign_bit_copies1): Likewise.
7696 (canonicalize_condition): Likewise.
7698 2010-08-05 Richard Henderson <rth@redhat.com>
7700 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7701 (floor_log2): Use clz_hwi.
7702 (exact_log2): Use ctz_hwi.
7703 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7704 * builtins.c (fold_builtin_bitop): Use them.
7705 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7706 * combine.c (get_pos_from_mask): Use ctz_hwi.
7707 * double-int.c (double_int_ctz): Likewise.
7708 * explow.c (force_reg): Likewise.
7709 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7711 2010-08-05 Richard Henderson <rth@redhat.com>
7714 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7715 the alignment constant is properly sign-extended.
7717 2010-08-05 Richard Guenther <rguenther@suse.de>
7719 * expr.c (store_expr): Use emit_block_move only if both
7720 source and target are MEMs. Use store_bit_field if only
7721 the target is a MEM.
7723 2010-08-05 Richard Henderson <rth@redhat.com>
7726 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7727 (INCOMING_RETURN_ADDR_RTX): Likewise.
7728 (dwarf2out_do_frame): Remove conditional compilation.
7729 (dwarf2out_frame_init): Likewise.
7731 2010-08-05 Nicolas Setton <setton@adacore.com>
7733 * gcov.c (flag_display_progress): New static variable.
7734 (main): Display progress info on standard output if requested.
7735 (options): Add -d/--display-progress.
7736 (print_usage): Print them.
7737 (process_args): Handle them.
7738 * doc/gcov.texi: Document them.
7740 2010-08-05 Martin Jambor <mjambor@suse.cz>
7742 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7743 (ipcp_insert_stage): Redirect only edges not flagged with
7744 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7745 discovered constants.
7747 2010-08-05 Martin Jambor <mjambor@suse.cz>
7749 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7750 (struct ipa_param_descriptor): New fields types and
7751 cannot_devirtualize.
7752 (ipa_param_cannot_devirtualize_p): New function.
7753 (ipa_param_types_vec_empty): Likewise.
7754 (ipa_make_edge_direct_to_target): Declare.
7755 * ipa-cp.c: Fixed first stage driver name in initial comment,
7756 described devirtualization there too.
7757 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7758 (ipcp_print_all_lattices): Print devirtualization info.
7759 (ipa_set_param_cannot_devirtualize): New function.
7760 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7762 (ipcp_init_stage): Merged into...
7763 (ipcp_generate_summary): ...its caller.
7764 (ipcp_change_tops_to_bottom): Also process type lists.
7765 (ipcp_add_param_type): New function.
7766 (ipcp_copy_types): Likewise.
7767 (ipcp_propagate_types): Likewise.
7768 (ipcp_propagate_stage): Also propagate types.
7769 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7770 Also return true if propagated types require it.
7771 (ipcp_update_callgraph): Dump redirection info.
7772 (ipcp_process_devirtualization_opportunities): New function.
7773 (ipcp_const_param_count): Include known type information.
7774 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7775 on new node. Fixed formatting.
7776 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7777 ipa_make_edge_direct_to_target and changed all callers. Made
7779 (ipa_node_duplication_hook): Duplicate types vector.
7780 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7781 redirect outgoing calls for which we can't get a decl from the
7782 statement. Check that we can get a decl from the call statement.
7783 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7784 ipa_analyze_params_uses only when ipa-cp is disabled.
7785 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7786 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7787 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7788 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7790 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7792 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7793 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7794 be attached to this insn in correct mode.
7796 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7798 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7799 using REGNO of base_reg directly.
7801 2010-08-05 Jie Zhang <jie@codesourcery.com>
7803 PR tree-optimization/45144
7804 * tree-sra.c (type_consists_of_records_p): Return false
7805 if the record contains bit-field.
7807 2010-08-04 Richard Henderson <rth@redhat.com>
7809 * config/i386/i386.c (struct ix86_frame): Remove padding and
7810 to_allocate members.
7811 (ix86_compute_frame_layout): Don't store them.
7812 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7813 correct condition for the position of the stack pointer.
7814 (ix86_expand_prologue): Compute remaining stack allocation based
7815 on the ultimate stack pointer offset.
7816 (ix86_expand_epilogue): Use more obvious expressions testing for
7817 the stack pointer already pointing to the saved registers.
7819 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7820 duplication deconstructing the frame pointer. Simplify
7821 deallocation of the local stack frame.
7823 * reg-notes.def (CFA_EXPRESSION): New.
7824 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7825 (dwarf2out_frame_debug_cfa_expression): New.
7826 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7828 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7829 * config/i386/i386.c (ix86_expand_prologue): Set it.
7830 (ix86_expand_epilogue): Clear it.
7831 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7832 context, add REG_CFA_EXPRESSION notes.
7834 * config/i386/i386.h (struct machine_frame_state): Rename from
7835 machine_cfa_state. Add members tracking SP and FP regardless
7836 of the current CFA register.
7837 (ix86_cfa_state): Remove.
7838 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7839 and sse_reg_save_offset members.
7840 (ix86_compute_frame_layout): Set them.
7841 (gen_push): Increment sp_offset too.
7842 (choose_baseaddr_len, choose_baseaddr): New.
7843 (ix86_emit_save_reg_using_mov): New.
7844 (ix86_emit_save_regs_using_mov): Use it.
7845 (ix86_emit_save_sse_regs_using_mov): Likewise.
7846 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7847 compare vs the saved red_zone_offset.
7848 (pro_epilogue_adjust_stack): Adjust sp_offset.
7849 (ix86_adjust_stack_and_probe): Likewise.
7850 (ix86_expand_prologue): Set up, use, and validate the new
7851 frame_state_info members. Use gen_frame_mem.
7852 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7853 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7854 new frame_state_info members.
7855 (ix86_emit_leave): Likewise.
7856 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7857 out-of-range stack pointer offsets here.
7858 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7859 (ix86_expand_epilogue): Use and validate the new frame_state_info
7860 members. Break up and simplify the logic selecting the
7861 restore_regs_via_mov code path. Ensure that there will be no
7862 out-of-range stack pointer offsets.
7864 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7866 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7867 argument name to reflect the expected tree; fix indentation.
7868 (ix86_asm_output_function_label): Output the entire 32-bit
7869 ms_hook here as bytes ...
7870 (ix86_expand_prologue): ... not here as insns. Attach the
7871 unwind info for the ms_hook to a blockage insn.
7872 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7873 (ix86_ms_bitfield_layout_p): Fix indentation.
7874 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7876 * config/i386/i386.c (ix86_using_red_zone): New.
7877 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7878 ix86_expand_prologue, ix86_force_to_memory): Use it.
7880 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7881 saving the int registers.
7883 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7884 and DWARF2_UNWIND_INFO conditional compilation.
7886 2010-08-04 Richard Henderson <rth@redhat.com>
7889 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7890 an is_naming_typedef_decl.
7892 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7894 PR rtl-optimization/45162
7895 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7896 * dce.c (word_dce_process_block): Likewise.
7898 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7901 * config/ia64/constraints.md (Z): New.
7902 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7903 (xfreg_or_signed_fp01_operand): New.
7904 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7905 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7910 (adddf3_trunc): Ditto.
7912 (*subdf3_trunc): Ditto.
7914 (*madddf4_trunc): Ditto.
7916 (*msubdf4_trunc): Ditto.
7917 (addxf3): Replace xfreg_or_fp01_operand with
7918 xfreg_or_signed_fp01_operand and constraint G with Z.
7919 (*addxf3_truncsf): Ditto.
7920 (*addxf3_truncdf): Ditto.
7922 (*subxf3_truncsf): Ditto.
7923 (*subxf3_truncdf): Ditto.
7925 (*maddxf4_truncsf): Ditto.
7926 (*maddxf4_truncdf): Ditto.
7928 (*msubxf4_truncsf): Ditto.
7929 (*msubxf4_truncdf): Ditto.
7931 2010-08-04 Richard Guenther <rguenther@suse.de>
7933 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7934 if either alias-set is zero.
7936 2010-08-04 Richard Guenther <rguenther@suse.de>
7938 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7939 * tree-ssa-ccp.c: ... here.
7940 * tree-ssa-copy.c: ... and here.
7941 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7942 value_range_t): Move ...
7943 * tree-vrp.c: ... here.
7944 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7945 (substitute_and_fold): Adjust prototype.
7946 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7947 (replace_phi_args_in): Likewise.
7948 (substitute_and_fold): Take callback to query lattice instead
7949 of pointer to lattice. Replace SSA name defs with lattice
7951 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7952 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7953 (get_value): New function.
7954 (fini_copy_prop): Adjust.
7955 * tree-vrp.c (vrp_finalize): Adjust.
7957 2010-08-04 Richard Guenther <rguenther@suse.de>
7960 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7961 points-to set for original MEM_REF.
7963 2010-08-04 Richard Guenther <rguenther@suse.de>
7965 * tree-ssa-ccp.c (get_constant_value): New function.
7966 (get_rhs_assign_op_for_ccp): Remove.
7967 (valueize_op): New function.
7968 (ccp_fold): Use get_constant_value and valueize_op.
7969 (fold_const_aggregate_ref): Likewise.
7970 (ccp_fold_stmt): Likewise.
7971 (visit_assignment): Simplify.
7973 2010-08-04 Richard Guenther <rguenther@suse.de>
7975 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7976 * double-int.h (double_int_ctz): Declare.
7977 * double-int.c (double_int_ctz): New function.
7979 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7981 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7983 picochip_expand_movmemhi : Expand movmem pattern.
7984 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7986 * config/picochip/picochip.md (movmemhi) : New pattern.
7988 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7990 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7992 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7994 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7995 NEG as operand of a MULT by merging it with the other operand.
7996 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7997 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7999 * config/arm/constraints.md (M): Examine only 32 bits of a
8001 * config/arm/predicates.md (power_of_two_operand): Likewise.
8003 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8005 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8008 2010-08-03 Jan Hubicka <jh@suse.cz>
8010 * ipa-split.c (struct split_point): Add split_part_set_retval.
8011 (find_retval): Forward declare.
8012 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8013 (consider_split): Compute current->split_part_set_retval.
8014 (visit_bb): Do not look into return value.
8015 (split_function): Handle !split_part_set_retval
8017 2010-08-03 Martin Jambor <mjambor@suse.cz>
8019 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8020 its own access->expr intead of using build_ref_for_offset.
8022 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8024 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8025 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8026 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8027 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8028 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8029 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8030 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8031 DEFAULT_SWITCH_TAKES_ARG.
8032 * config/rx/rx.opt (-patch=): Remove option.
8033 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8034 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8035 * doc/invoke.texi (RX Options): Remove -patch=.
8036 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8037 (option_map): Remove --profile-blocks, --quiet and --silent.
8039 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8041 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8042 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8043 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8044 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8045 Update calls to ix86_expand_compare and ix86_expand_branch.
8046 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8047 ix86_expand_compare.
8048 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8049 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8051 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8052 and ix86_compare_op1. Update calls to ix86_expand_compare.
8053 (ix86_expand_int_movcc): Ditto.
8054 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8055 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8056 (ix86_expand_setcc): Ditto.
8057 (ix86_expand_compare): Remove prototype.
8058 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8059 ix86_compare_op0 and ix86_compare_op1. Update calls
8060 to ix86_expand_branch to directly pass operands[1] and operands[2].
8061 (cbranchxf4): Ditto.
8062 (cbranch<MODEF:mode>4): Ditto.
8063 (cbranchcc4): Ditto.
8064 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8065 Update calls to ix86_expand_setcc to directly pass operands[2] and
8068 (cstore<MODEF:mode>4): Ditto.
8071 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8074 * caller-save.c (save_call_clobbered_regs): Remove regs from
8075 hard_regs_saved when they are set.
8077 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8080 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8083 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8085 * common.opt (ftree-loop-distribute-patterns): New.
8086 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8087 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8089 * tree-data-ref.c (stores_zero_from_loop): New.
8090 * tree-data-ref.h (stores_zero_from_loop): Declared.
8091 * tree-loop-distribution.c (tree_loop_distribution): Call
8092 stores_zero_from_loop.
8093 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8095 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8097 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8100 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8101 * config/arm/arm.c (thumb1_code): New variable.
8102 (arm_override_options): Set it.
8103 (thumb1_final_prescan_insn): Keep track of condition code status.
8104 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8105 jumps that depend on them.
8106 * config/arm/arm.h (thumb1_code): Declare variable.
8107 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8108 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8110 (CC_STATUS_INIT): New macro.
8111 * config/arm/constraints.md (Pd): New constraint.
8112 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8113 * config/arm/arm.md (is_thumb1): New define_attr.
8114 (conds): Set default to "clob" when generating Thumb1 code.
8115 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8116 code are set. Use two-operand assembly syntax.
8117 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8119 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8120 codes are set. Use two-operand assembly syntax.
8121 (zero_extendhisi splitter): Remove constraints.
8122 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8123 thumb1_movsf_insn): Set conds attribute as appropriate.
8124 (cbranchsi4_insn): Use condition code status from struct
8125 machine_function to determine whether the comparison can be eliminated.
8126 Discourage the alternative using high registers.
8127 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8128 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8129 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8130 subsi3_cbranch): Delete.
8131 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8132 one subtract and one cbranch insn.
8134 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8135 thumb2_movdf_soft_insn): Delete patterns.
8136 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8137 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8138 (pool_range, neg_pool_range): Use them to define defaults.
8139 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8140 and allow for TARGET_32BIT.
8143 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8144 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8145 load_multiple_sequence, store_multiple_sequence): Delete
8147 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8149 * config/arm/ldmstm.md: New file.
8150 * config/arm/arm.c (arm_regs_in_sequence): New array.
8151 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8152 CHECK_REGS. All callers changed.
8153 If SAVED_ORDER is nonnull, copy the computed order into it.
8154 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8155 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8156 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8157 If SAVED_ORDER is nonnull, copy the computed order into it.
8158 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8159 like REGS. Handle Thumb mode.
8160 (arm_gen_load_multiple_1): New function, broken out of
8161 arm_gen_load_multiple.
8162 (arm_gen_store_multiple_1): New function, broken out of
8163 arm_gen_store_multiple.
8164 (arm_gen_multiple_op): New function, with code from
8165 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8166 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8167 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8169 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8170 * config/arm/predicates.md (commutative_binary_operator): New.
8171 (load_multiple_operation, store_multiple_operation): Handle more
8172 variants of these patterns with different starting offsets. Handle
8174 * config/arm/arm.md: Include "ldmstm.md".
8175 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8176 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8177 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8179 * config/arm/ldmstm.md: New file.
8180 * config/arm/arm-ldmstm.ml: New file.
8182 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8183 if statement which adds extra costs to frame-related expressions.
8185 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8187 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8189 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8192 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8194 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8195 split V4SI operands.
8197 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8199 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8200 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8201 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8202 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8204 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8206 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8209 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8211 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8212 used in the call to optab_for_tree_code. Fix the second
8213 is_widening_mult_p call. Check that both unwidened operands
8216 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8218 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8220 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8222 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8224 2010-07-30 DJ Delorie <dj@redhat.com>
8226 * config/rx/predicates.md (rx_constshift_operand): New.
8227 * config/rx/rx.md (zs_cond): New.
8228 (cbranchsi4): Remove mode.
8229 (*cbranchsi4_<code>): Likewise.
8230 (*tstbranchsi4_<code>): New.
8231 (*tstbranchsi4r_<code>): New.
8232 (*tstbranchsi4m_eq): New.
8233 (*tstbranchsi4m_ne): New.
8234 (cbranchsf4): Remove mode.
8235 (*cbranchsf4_<code>): Likewise.
8237 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8239 * rtlanal.c (simplify_subreg_regno): Don't treat
8240 HARD_FRAME_POINTER_REGNUM specially.
8242 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8244 * common.opt (-G): Don't define option here.
8245 * config/g.opt: New.
8246 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8247 rs6000/powerpc and score targets.
8248 * opts.c (common_handle_option): Don't handle -G here.
8249 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8250 * config/frv/frv.c (frv_handle_option): Handle -G.
8251 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8252 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8253 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8254 * config/mips/mips.c (mips_handle_option): Handle -G.
8255 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8256 * config/score/score.c (score_handle_option): Handle -G.
8258 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8260 * config/mmix/mmix.c: Include basic-block.h.
8262 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8265 PR rtl-optimization/45137
8266 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8268 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8270 * combine.c (next_nonnote_nondebug_insn): Removed.
8271 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8272 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8273 * sched-deps.c (sched_analyze_insn): Likewise.
8274 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8275 * rtlanal.c (canonicalize_condition): Likewise.
8276 * postreload.c (reload_combine_recognize_pattern): Likewise.
8277 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8279 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8281 * config/i386/i386.md (int_cond): Remove code iterator.
8283 (cbranch<mode>4): Use ordered_comparison_operator predicate
8285 (cstore<mode>4): Ditto for operator1.
8286 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8287 (add<mode>cc): ditto.
8289 2010-07-30 Richard Guenther <rguenther@suse.de>
8292 * expr.c (expand_expr_real_1): Check for not handled base address.
8294 2010-07-30 Richard Guenther <rguenther@suse.de>
8296 * ipa-prop.c (ipa_modify_formal_parameters): Use
8297 build_distinct_type_copy.
8299 2010-07-30 Anthony Green <green@moxielogic.com>
8301 * config/moxie/rtems.h: New file.
8302 * config.gcc: Add moxie-rtems support.
8304 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8306 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8307 df flags as in run_fast_df_dce.
8309 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8312 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8314 * rtl.def (NOTE): Swap operands 4 and 5.
8315 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8316 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8318 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8320 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8323 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8324 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8325 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8327 (gen_decl_die): Change return type to dw_die_ref, return what
8328 gen_formal_parameter_die returned.
8330 2010-07-29 Martin Jambor <mjambor@suse.cz>
8332 * dbgcnt.def (eipa_sra): New counter.
8333 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8335 2010-07-29 Xinliang David Li <davidxl@google.com>
8338 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8341 2010-07-29 Richard Guenther <rguenther@suse.de>
8343 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8344 (TV_TREE_STORE_CCP): Likewise.
8345 (TV_TREE_REDPHI): Likewise.
8347 2010-07-29 Richard Guenther <rguenther@suse.de>
8349 * double-int.h (double_int_and_not): New function.
8350 * combine.c (try_combine): Use it.
8351 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8353 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8355 PR rtl-optimization/42575
8356 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8357 Argument AU removed. All callers changed. Ignore artificial refs.
8358 Use return value of df_word_lr_simulate_defs to decide whether an insn
8360 (fast_dce): Rename arg to WORD_LEVEL.
8361 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8363 (pass_fast_rtl_byte_dce): Delete.
8364 * dce.h (run_word_dce): Declare.
8365 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8366 All callers changed. Simplify code to only deal with two-word regs.
8367 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8368 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8369 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8370 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8371 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8372 (df_word_lr_mark_ref): Declare.
8373 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8374 df_word_lr_simulate_uses): Declare or rename from byte variants.
8375 (df_byte_lr_simulate_artificial_refs_at_top,
8376 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8377 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8379 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8380 (enum df_mm): Delete.
8381 * df-byte-scan.c: Delete file.
8382 * df-problems.c (df_word_lr_problem_data): Renamed from
8383 df_byte_lr_problem_data, all members deleted except for
8384 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8385 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8386 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8387 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8388 df_byte_lr_confluence_0): Delete functions.
8389 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8391 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8392 Don't initialize members that were deleted, don't try to discover data
8393 about registers. Ignore hard regs.
8394 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8395 (df_word_lr_mark_ref): New function.
8396 (df_word_lr_bb_local_compute): Renamed from
8397 df_byte_bb_lr_local_compute; all callers changed. Use
8398 df_word_lr_mark_ref. Assert that artificial refs don't include
8399 pseudos. Ignore hard registers.
8400 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8401 Assert that exit block uses don't contain pseudos.
8402 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8403 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8404 callers changed. Ignore hard regs.
8405 (df_word_lr_transfer_function): Renamed from
8406 df_byte_lr_transfer_function; all callers changed.
8407 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8408 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8410 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8412 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8413 confluence operator 0 set to NULL.
8414 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8416 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8417 Return bool, true if bitmap changed or insn otherwise necessary.
8418 All callers changed. Simplify using df_word_lr_mark_ref.
8419 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8420 all callers changed. Simplify using df_word_lr_mark_ref.
8421 * lower-subreg.c: Include "dce.h"
8422 (decompose_multiword_subregs): Call run_word_dce if df available.
8423 * Makefile.in (lower-subreg.o): Adjust dependencies.
8424 (df-byte-scan.o): Delete.
8425 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8427 2010-07-29 Richard Guenther <rguenther@suse.de>
8429 * tree.c (build_vector): Assert that the vector constant
8430 has enough elements.
8431 (build_vector_from_ctor): Pad with trailing zeros.
8433 2010-07-29 Richard Guenther <rguenther@suse.de>
8435 PR tree-optimization/45120
8436 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8437 Handle offset in DEREFs properly.
8438 (get_constraint_for_1): Handle MEM_REF offset properly.
8440 2010-07-29 Richard Guenther <rguenther@suse.de>
8443 * convert.c (convert_to_integer): Always use an unsigned
8444 type for narrowed negate and bitwise not.
8446 2010-07-29 Ira Rosen <irar@il.ibm.com>
8448 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8449 to outer loop when creating reduction epilogue for double reduction,
8450 and switch back to the inner loop when updating the phi nodes.
8451 Update uses of outer loop exit phi nodes in double reduction (instead
8452 of uses of reduction).
8454 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8456 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8457 popcount on power7 and parity on power6 systems.
8458 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8459 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8462 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8463 (UNSPEC_PARITY): Ditto.
8464 (SFDF): New iterator for SF/DF.
8465 (rreg2): New mode attribute for floating register constraint.
8466 (TARGET_FLOAT): New mode attribute for whether single/double float
8468 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8470 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8472 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8473 pattern. Add support for fcpsgn instruction added in power6.
8474 (copysignsf3): Delete.
8475 (copysigndf3): Delete.
8476 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8477 instead of if_then_else in RTL to avoid problems with -0.
8479 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8480 of if_then_else to mirror scalar code.
8481 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8484 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8485 instead of if_then_else.
8487 2010-07-28 Xinliang David Li <davidxl@google.com>
8489 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8490 (dump_cand): Dump var_before/after.
8491 (htab_inv_expr_eq): New function.
8492 (htab_inv_expr_hash): New function.
8493 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8494 (add_candidate_1): consider base type precision.
8495 (set_use_iv_cost): New parameter.
8496 (adjust_setup_cost): Use profile information.
8497 (get_address_cost): Do not hard code width in computing address
8499 (compare_aff_trees): New function.
8500 (get_loop_invariant_expr_id): New function.
8501 (get_computation_cost_at): New parameter and use profile information.
8502 (get_computation_cost): New parameter.
8503 (determine_use_iv_cost_generic): Pass new parameter.
8504 (determine_use_iv_cost_address): Ditto.
8505 (determine_use_iv_cost_condition): Ditto.
8506 (autoinc_possible_for_pair): Ditto.
8507 (determine_use_iv_costs): More dumps.
8508 (iv_ca_get_num_inv_exprs): New function.
8509 (iv_ca_recount_cost): Consider loop invariants in register pressure
8511 (iv_ca_add_use): New parameter.
8512 (iv_ca_dump): Better dumping.
8513 (iv_ca_extend): New parameter.
8514 (try_add_cand_for): Attempt to get better partial solution.
8515 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8516 (create_new-ivs): More dumps.
8517 (rewrite_use_compare): Ditto.
8518 (free_loop_data): More cleanup.
8519 (treee_ssa_iv_optimize_finalize): Ditto.
8521 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8523 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8524 * config/i386/i386.c (ix86_profile_before_prologue): New.
8525 (override_options): Add special handling for -mfentry.
8526 (ix86_function_regparm): Likewise.
8527 (ix86_function_sseregparm): Likewise.
8528 (ix86_frame_pointer_required): Likewise.
8529 (ix86_expand_prologue): Check for ms_hook_prologue.
8530 (x86_function_profiler): Adjust mcount output.
8531 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8532 * config/i386/i386.opt (mfentry): New.
8533 * doc/invoke.texi (mfentry): Add documentation.
8534 * doc/tm.texi: Regenerated..
8535 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8536 * final.c (final_start_function): Replace macro
8537 PROFILE_BEFORE_PROLOGUE by target hook.
8538 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8539 * target.def (profile_before_prologue): New hook.
8540 * targhooks.c (default_profile_before_prologue): New.
8541 * targhooks.h (default_profile_before_prologue): New.
8543 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8546 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8549 * dwarf2out.c (dwarf2out_var_location): Always consider
8550 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8552 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8554 PR rtl-optimization/45107
8555 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8557 2010-07-28 Richard Guenther <rguenther@suse.de>
8559 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8560 (set_lattice_value): Do not query an old default value.
8561 (get_value_for_expr): New function. Properly canonicalize
8563 (ccp_visit_phi_node): Use it.
8565 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8567 * config/arm/arm.c (arm_pcs_default): Remove static.
8568 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8569 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8570 (arm_pcs_default): Declare.
8572 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8574 * config/rs6000/rs6000.c (rs6000_override_options):
8575 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8576 ... to darwin_rs6000_override_options.
8577 (rs6000_return_in_memory): Update preceding comment for darwin
8578 64 bit ABI. Use TARGET_MACHO inline.
8579 (rs6000_darwin64_struct_check_p): New.
8580 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8581 (function_arg): Likewise.
8582 (rs6000_arg_partial_bytes): Likewise.
8583 (rs6000_function_value): Likewise.
8585 2010-07-28 Andi Kleen <ak@linux.intel.com>
8587 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8589 2010-07-28 Richard Guenther <rguenther@suse.de>
8592 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8593 targets try harder to not generate unaligned accesses.
8595 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8597 PR rtl-optimization/45101
8598 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8601 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8603 PR tree-optimization/44885
8604 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8605 with non-aliased component.
8607 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8609 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8610 WORD_SWITCH_TAKES_ARG): Remove.
8611 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8612 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8613 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8614 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8615 definitions from gcc.c.
8616 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8618 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8620 * opts-common.c: Include tm.h.
8621 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8622 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8623 Handle more than one argument. Set canonical_option_num_elements.
8624 (decode_cmdline_options_to_array): Set
8625 canonical_option_num_elements and trailing elements of
8627 * opts.h (struct cl_decoded_option): Allow four elements in
8628 canonical_option. Add field canonical_option_num_elements.
8629 * Makefile.in (opts-common.o): Update dependencies.
8631 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8635 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8636 sure the base has address_mode before adding the offset.
8638 2010-07-27 Xinliang David Li <davidxl@google.com>
8640 * tree-flow.h (create_mem_ref): Add one new parameter.
8641 * tree-ssa-address.c (create_mem_ref): New parameter.
8642 (addr_to_parts): Ditto.
8643 (move_variant_to_index): New function.
8644 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8646 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8648 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8650 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8651 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8652 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8653 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8654 CODE_LABELs and NOTEs.
8655 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8656 * combine.c (try_combine): Likewise.
8657 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8658 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8660 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8662 * coretypes.h (struct cl_option_handlers): Declare.
8663 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8664 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8665 * langhooks-def.h (lhd_handle_option): Declare.
8666 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8667 * langhooks.c (lhd_handle_option): New.
8668 * langhooks.h (struct lang_hooks): Update prototype and return
8669 value type of handle_option hook.
8670 * optc-gen.awk: Generate target_flags_explicit definition for the
8672 * opts-common.c: Include diagnostic.h.
8673 (handle_option): Move from opts.c. Update prototype and return
8674 value type. Use handlers structure.
8675 (read_cmdline_option): Move from opts.c. Update prototype. Use
8677 (set_option): Move from opts.c.
8678 * opts.c (common_handle_option): Update prototype and return value
8679 type. Update calls to handle_option and enable_warning_as_error.
8680 (unknown_option_callback, post_handling_callback,
8681 lang_handle_option, target_handle_option): New.
8682 (handle_option, read_cmdline_option): Move to opts-common.c.
8683 (read_cmdline_options): Update prototype. Update call to
8684 read_cmdline_option.
8685 (decode_options): Initialize and use handlers structure.
8686 (set_option): Move to opts-common.c.
8687 (enable_warning_as_error): Update prototype. Update call to
8689 * opts.h (struct cl_option_handler_func, struct
8690 cl_option_handlers): New.
8691 (handle_option, enable_warning_as_error): Update prototypes.
8692 (read_cmdline_option): Declare.
8693 * Makefile.in (opts-common.o): Update dependencies.
8695 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8697 * config/arm/arm.c (params.h): Include.
8698 (arm_override_options): Tune gcse-unrestricted-cost.
8699 * config/arm/t-arm (arm.o): Define dependencies.
8701 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8705 * basic-block.h (get_dominated_to_depth): Declare.
8706 * dominance.c (get_dominated_to_depth): New function, use
8707 get_all_dominated_blocks as a base.
8708 (get_all_dominated_blocks): Use get_dominated_to_depth.
8710 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8711 (hoist_exprs): Remove.
8712 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8713 (compute_code_hoist_vbeinout): Add debug print outs.
8714 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8716 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8718 * params.h (MAX_HOIST_DEPTH): New macro.
8719 * doc/invoke.texi (max-hoist-depth): Document.
8721 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8723 PR rtl-optimization/40956
8724 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8731 * config/arm/arm.c (legitimize_pic_address): Use
8732 gen_calculate_pic_address pattern to emit calculation of PIC address.
8733 (will_be_in_index_register): New function.
8734 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8735 (thumb1_legitimate_address_p): Use it provided !strict_p.
8736 * config/arm/arm.md (calculate_pic_address): New expand and split.
8738 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8742 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8743 * config/arm/arm.md (define_split "J", define_split "K"): Make
8744 IRA/reload friendly.
8746 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8748 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8750 (pre_edge_insert, hoist_code): Update.
8752 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8756 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8758 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8760 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8762 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8764 PR rtl-optimization/40956
8767 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8769 (hoist_code): Count occurences in current block too.
8771 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8773 * gcse.c (struct expr:max_distance): New field.
8774 (doing_code_hoisting_p): New static variable.
8775 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8776 simple expressions, don't change behavior for PRE. Set max_distance.
8777 (insert_expr_in_table): Set new max_distance field.
8778 (hash_scan_set): Update.
8779 (hoist_expr_reaches_here_p): Stop search after max_distance
8781 (find_occr_in_bb): New static function. Use it in ...
8782 (hoist_code): Calculate sizes of basic block before any changes are
8783 done. Pass max_distance to hoist_expr_reaches_here_p.
8784 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8786 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8787 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8788 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8790 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8793 2010-07-27 Jeff Law <law@redhat.com>
8794 Maxim Kuvyrkov <maxim@codesourcery.com>
8796 * gcse.c (compute_transpout, transpout): Remove, move logic
8797 to prune_expressions.
8798 (compute_pre_data): Move pruning of trapping expressions ...
8799 (prune_expressions): ... here. New static function.
8800 (compute_code_hoist_data): Use it.
8801 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8803 2010-07-27 Xinliang David Li <davidxl@google.com>
8805 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8806 (rewrite_use_address): Adjust iv update position when needed.
8808 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8810 * dbgcnt.def (hoist_insn): New debug counter.
8811 * gcse.c (hoist_code): Use it.
8813 2010-07-27 Xinliang David Li <davidxl@google.com>
8815 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8816 (niter_for_single_dom_exit): Passes additional parameter.
8817 (iv_period): Fix comments.
8818 (may_eliminate_iv): Handles multiple exit loops properly.
8819 (free_tree_niter_desc): New function.
8820 (free_loop_data): Frees up loop iteration descriptors.
8822 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8825 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8826 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8827 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8828 (expand_one_var): Don't consider DECL_ALIGN for variables for
8829 which expand_one_stack_var_at has been already called.
8832 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8833 constraints on IA-64.
8835 2010-07-27 Jie Zhang <jie@codesourcery.com>
8839 2010-07-23 Jie Zhang <jie@codesourcery.com>
8841 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8842 false if ! tree_versionable_function_p.
8844 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8846 * dwarf2out.c (add_data_member_location_attribute): Use
8847 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8849 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8851 * postreload.c (try_replace_in_use): New static function.
8852 (reload_combine_recognize_const_pattern): Use it here. Allow
8853 substituting into a final add insn, and substituting into a memory
8854 reference in an insn that sets the reg.
8856 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8858 * common.opt (o): Add MissingArgError.
8859 * doc/options.texi (MissingArgError): Document.
8860 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8861 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8862 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8863 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8864 * langhooks.h (struct lang_hooks): Remove missing_argument.
8865 * optc-gen.awk: Handle MissingArgError and output new structure
8867 * opts.c (read_cmdline_option): Use missing_argument_error field
8868 instead of missing_argument langhook.
8869 * opts.h (struct cl_option): Add missing_argument_error field.
8870 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8872 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8876 Darwin64 ABI, for zero-sized objects.
8878 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8883 Merge from Apple local 4.2.1.
8884 2005-05-11 Stan Shebs <shebs@apple.com>
8885 Fix 64-bit varargs for Darwin (Radar 4028089).
8886 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8887 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8888 Add argument, add case for 8-byte register half-filled with a float.
8889 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8890 single-precision floats specially.
8892 2010-07-27 Ira Rosen <irar@il.ibm.com>
8894 PR tree-optimization/44152
8895 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8896 complex numbers for further check.
8897 (vect_supported_load_permutation_p): Check nodes with
8900 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8902 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8903 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8904 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8905 (LANG_HOOKS_INITIALIZER): Add new hooks.
8906 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8907 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8908 and complain_wrong_lang_p. Update init_options prototype.
8909 * c-objc-common.c (c_initialize_diagnostics): First call
8910 c_common_initialize_diagnostics.
8911 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8912 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8913 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8914 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8915 (hook_uint_void_0): New.
8916 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8917 (hook_uint_void_0): New.
8918 * opts-common.c (decode_cmdline_option,
8919 decode_cmdline_options_to_array): Also fill in canonical_option field.
8920 * opts.c (complain_wrong_lang): Use langhook to determine whether
8921 to complain instead of special-casing LTO.
8922 (decode_options): Separate lang_mask determination with
8923 option_lang_mask hook from call of init_options hook.
8924 * opts.h (struct cl_decoded_option): Add canonical_option.
8926 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8928 PR tree-optimization/45083
8929 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8931 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8933 * postreload.c (reload_combine_recognize_const_pattern): Move test
8934 for limiting the insn movement to the right scope.
8936 PR rtl-optimization/45051
8937 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8938 than reg_mentioned_p.
8940 2010-07-26 Richard Henderson <rth@redhat.com>
8943 * tree-emutls.c: New file.
8944 * Makefile.in (OBJS-common): Add it.
8945 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8946 * passes.c (init_optimization_passes): Add it.
8948 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8949 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8950 * expr.c (emutls_var_address): Delete.
8951 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8952 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8953 (emutls_finish): Delete.
8954 * toplev.c (compile_file): Don't call it.
8955 * tree.h (emutls_decl): Delete.
8956 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8957 (emutls_finish, emutls_finalize_control_var): Delete.
8958 (emutls_object_type): Move to tree-emutls.c.
8959 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8960 default_emutls_var_fields, get_emutls_object_type,
8961 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8962 default_emutls_var_init): Likewise.
8963 (get_variable_section): Don't special case emutls.
8964 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8965 default_elf_select_section, default_unique_section,
8966 default_encode_section_info): Likewise.
8967 * varpool.c (decide_is_variable_needed): Likewise.
8968 * gimple-iterator.c (update_call_edge_frequencies): New
8969 (gsi_insert_on_edge_immediate): Use it.
8970 (gsi_insert_seq_on_edge_immediate): Likewise.
8971 (gsi_commit_one_edge_insert): Likewise.
8973 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8974 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8975 (x86_64_elf_unique_section): Likewise.
8977 2010-07-26 Jan Hubicka <jh@suse.cz>
8979 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8982 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8984 * target.def (output_source_filename): New hook.
8985 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8986 * doc/tm.texi: Regenerate.
8987 * toplev.c (output_file_directive) Remove function.
8988 * toplev.h (output_file_directive) Remove.
8989 * output.h (default_asm_output_source_filename,
8990 output_file_directive): Declare.
8991 * varasm.h (default_asm_output_source_filename,
8992 output_file_directive): New functions.
8994 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8995 * config/mips/mips-protos.h (mips_output_filename): Remove.
8996 * config/mips/mips.c (mips_output_filename): Make Static.
8997 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8999 2010-07-26 Richard Guenther <rguenther@suse.de>
9001 PR tree-optimization/43784
9002 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9003 if the destination is used by the call.
9005 2010-07-26 Richard Guenther <rguenther@suse.de>
9008 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9009 SSA updating on being in SSA form.
9011 2010-07-26 Richard Guenther <rguenther@suse.de>
9014 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9016 2010-07-26 Richard Guenther <rguenther@suse.de>
9018 PR tree-optimization/45071
9019 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9022 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9024 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9025 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9026 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9027 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9028 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9029 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9030 save_r31, return_r31, save_interrupt, return_interrupt,
9031 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9032 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9033 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9034 new ABI requirements.
9035 (save_r6_r9, L_callt_save_r6_r9): Remove.
9036 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9037 const_float_1_operand const_float_0_operand): New Predicates.
9038 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9039 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9040 * config/v850/t-v850: Update multilibs for new target variants.
9041 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9042 * config/v850/t-v850e: Likewise.
9043 * config/v850/v850.c (v850_issue_rate): New.
9044 (v850_strict_argument_naming): New.
9045 (function_arg): Modify to generate a different ABI.
9046 (print_operand): Update case 'z' to support float modes.
9047 (output_move_single): Modify to generate appropriate and better
9049 (v850_float_z_comparison_operator, v850_select_cc_mode,
9050 v850_float_nz_comparison_operator, v850_gen_float_compare,
9051 v850_gen_compare): New functions to support comparison of float values.
9052 (ep_memory_offset): Add support for V850E2 targets.
9053 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9054 (INTERRUPT_REGPARM_NUM): Remove.
9055 (compute_register_save_size): Add extra case to save/restore long call.
9056 (use_prolog_function): New function to support prologue.
9057 (expand_prologue): Add support for V850E2 targets and modified
9058 as per the current ABI requirements.
9059 (expand_epilogue): Likewise.
9060 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9061 (construct_save_jarl): Likewise.
9062 (construct_dispose_instruction): Update as per the current ABI
9064 (construct_prepare_instruction): Likewise.
9065 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9066 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9067 (CPP_SPEC): Updated to support v850e2 targets.
9068 (STRICT_ALIGNMENT): Modified.
9069 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9070 (FIXED_REGISTERS): Likewise.
9071 (CALL_USED_REGISTERS): Likewise.
9072 (CONDITIONAL_REGISTER_USAGE): Updated.
9073 (HARD_REGNO_MODE_OK): Updated.
9074 (reg_class): Updated to add even registers.
9075 (REG_CLASS_NAMES): Likewise.
9076 (REG_CLASS_CONTENTS): Likewise.
9077 (REGNO_REG_CLASS): Updated for CC registers.
9078 (REG_CLASS_FROM_LETTER): Added support for even registers.
9079 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9080 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9081 ARG_POINTER_REGNUM): Updated.
9082 (FUNCTION_ARG_ADVANCE): Define.
9083 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9084 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9085 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9086 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9087 (SELECT_CC_MODE): Define.
9088 (REGISTER_NAMES): Updated to add psw and fcc registers.
9089 (ADDITIONAL_REGISTER_NAMES): Updated.
9090 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9091 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9092 * config/v850/v850.md (define_constants): Define new constants.
9093 (type): Update store,bit1,macc,div,fpu and single attributes.
9094 (cpu): New attribute.
9095 (cc): Add set_z attribute.
9096 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9097 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9098 23word_store): New instructions for 23-bit displacement load and store.
9099 (movqi_internal, movhi_internal): Update the attributes.
9100 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9101 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9103 (v850_tst1): Modified using CC_REGNUM.
9105 (cmpsi): Modified as define_expand from define_insn.
9106 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9107 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9108 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9109 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9110 one_cmplsi2): Clobber the CC_REGNUM register.
9111 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9112 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9113 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9114 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9116 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9117 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9119 (sasf_1, sasf_2): Remove.
9120 (sasf): New instruction.
9121 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9122 targets. CC_REGNUM register is clobbered and attributes are
9124 (branch_z_normal, branch_z_invert, branch_nz_normal,
9125 branch_nz_invert): New branch related instructions.
9126 (jump): Updated the attributes.
9127 (switch): Update to support new targets. CC_REGNUM register is
9128 clobbered and attributes are updated.
9129 (call_internal_short, call_internal_long, call_value_internal_short,
9130 call_value_internal_long): Updated the attributes.
9131 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9132 clobbered and attributes are updated.
9133 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9134 Update to support new targets. CC_REGNUM register is clobbered.
9135 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9137 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9139 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9140 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9141 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9142 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9143 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9144 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9145 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9146 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9147 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9148 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9149 point instructions defined for V850e2v3 target.
9150 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9151 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9152 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9153 support for new targets.
9154 * config/v850/v850-modes.def: New file.
9155 * config/v850/v850.opt(mstrict-align): Remove.
9156 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9157 mv850e2v3): New command line options for V850.
9158 * config.gcc: Update the newly added files.
9159 * doc/invoke.texi: Update the newly added command line options for
9162 2010-07-26 Richard Guenther <rguenther@suse.de>
9164 PR tree-optimization/45052
9165 * ipa-pure-const.c (check_stmt): Check volatileness.
9167 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9170 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9171 * config/sparc/sparc.c: Include reload.h.
9172 (legitimize_tls_address): Rename into...
9173 (sparc_legitimize_tls_address): ...this.
9174 (legitimize_pic_address): Rename into...
9175 (sparc_legitimize_pic_address): ...this.
9176 (sparc_expand_move): Adjust to above renaming.
9177 (sparc_tls_referenced_p): Likewise.
9178 (sparc_legitimize_tls_address): Likewise.
9179 (sparc_legitimize_pic_address): Likewise.
9180 (sparc_legitimize_address): Likewise.
9181 (sparc_output_mi_thunk): Likewise.
9182 (sparc_legitimize_reload_address): New global function. Recognize
9183 (lo_sum (high ...) ...) patterns generated by earlier passes.
9184 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9186 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9189 * config/sparc/predicates.md (memory_reg_operand): Delete.
9190 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9191 (*sync_compare_and_swap): Encode the address form in the pattern.
9192 (*sync_compare_and_swapdi_v8plus): Likewise.
9194 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9196 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9197 Streamline paragraph on compatibility with the system compiler.
9199 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9202 * alias.c (true_dependence_1): Fix thinko in merge of old
9203 true_dependence and canon_true_dependence.
9205 2010-07-23 Jan Hubicka <jh@suse.cz>
9207 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9210 2010-07-23 Le-Chun Wu <lcwu@google.com>
9212 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9213 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9214 and an unnecessary assignment.
9215 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9216 self-assign warning.
9217 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9218 unnecessary self-init.
9220 2010-07-23 Richard Guenther <rguenther@suse.de>
9223 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9224 for -flto and -fwhopr.
9226 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9229 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9230 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9231 * config.gcc (user_headers_inc_next_pre): New.
9232 (user_headers_inc_next_post): Likewise.
9233 (*-w64-mingw*): Use for float.h post-fixing, and for
9234 stddef.h/stdarg.h pre-fixing by include_next.
9235 * configure.ac (user_headers_inc_next_post): New.
9236 (user_headers_inc_next_pre): New.
9237 * configure: Regenerated.
9239 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9241 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9242 Set tga_func for Solaris 2/x86 resp. SPARC.
9243 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9244 (LIB_THREAD_LDFLAGS_SPEC): Define.
9245 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9246 * configure: Regenerate.
9247 * config.in: Regenerate.
9248 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9249 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9250 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9251 alternate thread libraries on Solaris 8.
9252 Document TLS patch requirements.
9253 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9257 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9260 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9262 * tree.h (struct tree_base): Add nameless_flag bitfield.
9263 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9264 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9265 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9266 DECL_ARTIFICIAL where needed.
9267 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9268 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9269 has DECL_NAMELESS set.
9271 2010-07-23 Martin Jambor <mjambor@suse.cz>
9273 PR tree-optimization/44915
9274 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9275 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9276 (analyze_function): Likewise.
9278 2010-07-23 Martin Jambor <mjambor@suse.cz>
9280 PR tree-optimization/44914
9281 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9282 changed, add purging dead eh edges.
9283 (ipa_sra_modify_function_body): Return true if CFG was changed,
9284 simplify purging dead eh edges.
9285 (modify_function): Return true if CFG was changed.
9286 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9288 (ipa_early_sra): Likewise.
9290 2010-07-23 Jie Zhang <jie@codesourcery.com>
9293 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9295 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9296 false if ! tree_versionable_function_p.
9298 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9300 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9301 * ipa-pure-const.c (special_builtlin_state): Remove
9302 BUILT_IN_ARGS_INFO case.
9303 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9304 * builtins.c (expand_builtin): Likewise.
9305 (expand_builtin_args_info): Remove.
9306 * doc/tm.texi (__builtin_args_info): Remove.
9307 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9308 * doc/tm.text.in: Likewise.
9310 2010-07-23 Richard Guenther <rguenther@suse.de>
9312 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9313 (lto_symtab_merge_decls_2): Likewise.
9314 * tree-ssa.c (useless_type_conversion_p): Likewise.
9315 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9316 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9317 (struct type_pair_d): Make same_p an array indexed by mode.
9319 (lookup_type_pair): Update initialization.
9320 (struct sccs): Adjust same_p type.
9321 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9323 (print_gimple_types_stats): Likewise.
9324 * gimple.h (enum gtc_mode): New.
9325 (gimple_types_compatible_p): Adjust prototype.
9327 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9329 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9330 again after processing insn.
9332 2010-07-23 Jie Zhang <jie@codesourcery.com>
9334 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9335 proper words when !tree_versionable_function_p.
9337 2010-07-23 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/45037
9340 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9342 2010-07-23 Jie Zhang <jie@codesourcery.com>
9344 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9347 2010-07-10 Andi Kleen <ak@linux.intel.com>
9350 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9351 lto_get_section_name.
9352 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9353 * lto-streamer-out.c (produce_asm): Likewise.
9354 (copy_function): Likewise.
9355 (produce_symtab): Likewise.
9356 (produce_asm_for_decls): Likewise.
9357 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9358 Rewrite to add random postfix to LTO sections.
9359 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9360 (lto_get_section_name): Add file_data argument to prototype.
9362 2010-07-10 Andi Kleen <ak@linux.intel.com>
9364 * lto-section-in.c (lto_section_name): Synchronize names
9365 with lto_get_section_name.
9367 2010-07-10 Andi Kleen <ak@linux.intel.com>
9369 * lto-opts.c (lto_read_file_options): Check for missing section.
9371 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9373 * ira.c (check_allocation): Correctly handle the case where an allocno
9374 with two objects was allocated to a single reg.
9376 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9378 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9379 (is_widening_mult_p): Likewise.
9380 (convert_to_widen): Use them.
9381 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9382 well as integer ones.
9384 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9386 * alias.c (true_dependence_1): New function, merged version of
9387 true_dependence and canon_true_dependence.
9388 (true_dependence): Simplify.
9389 (canon_true_dependence): Simplify.
9391 2010-07-22 Richard Henderson <rth@redhat.com>
9394 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9395 of V4SFmode for the SSE saves; increase stack alignment if needed.
9396 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9398 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9401 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9402 call cprop_find_used_regs again via note_uses.
9404 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9406 * alias.c (get_alias_set): Fix formatting issues.
9408 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9411 * stmt.c (expand_value_return): Call promote_function_mode with
9412 a for_return argument of 2 when returning by reference.
9414 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9417 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9418 unit DIE if we can find the scope DIE.
9420 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9422 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9423 changed. Initialize OBJECT_SUBWORD.
9424 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9425 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9426 all callers changed.
9427 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9428 (finish_allocno): Likewise.
9429 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9430 (remove_low_level_allocnos): Likewise.
9431 (update_bad_spill_attribute): Likewise.
9432 (setup_min_max_allocno_live_range_point): Likewise.
9433 (sort_conflict_id_map): Likewise.
9434 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9435 (ior_hard_reg_conflicts): New function.
9436 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9437 (compress_conflict_vecs): Iterate over objects, not allocnos.
9438 (ira_add_live_range_to_object): New function.
9439 (object_range_compare_func): Renamed from allocno_range_compare_func.
9440 All callers changed.
9441 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9442 subobjects, widen the min/max range of the lowest-order object to
9443 potentially include all other such low-order objects.
9444 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9445 (check_allocation): Likewise. Use more fine-grained tests for register
9447 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9449 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9450 choices about which bits to set in each set. Don't use
9451 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9452 using the multiple sets we computed.
9453 (push_allocno_to_stack): Iterate over allocno subobjects.
9454 (all_conflicting_hard_regs_coalesced): New static function.
9455 (setup_allocno_available_regs_num): Use it.
9456 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9458 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9459 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9460 by ALLOCNO_NUM_OBJECTS.
9461 (calculate_spill_cost): Likewise.
9462 (color_pass): Express if statement in a more normal way.
9463 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9464 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9465 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9466 (allocno_reload_assign): Likewise.
9467 (ira_reassign_pseudos): Likewise.
9468 (fast_allocation): Likewise.
9469 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9470 (print_allocno_conflicts): Likewise.
9471 (ira_build_conflicts): Likewise.
9472 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9473 callers changed. Test subword 0 of each allocno for conflicts.
9474 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9475 callers changed. Iterate over allocno subobjects.
9476 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9477 * ira-int.h (struct ira_allocno): New member: num_objects.
9478 Rename object to objects and change it into an array.
9479 (ALLOCNO_OBJECT): Add new argument N.
9480 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9481 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9482 (ior_hard_reg_conflicts): Declare.
9483 (ira_add_live_range_to_object): Declare.
9484 (ira_allocno_object_iterator): New.
9485 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9486 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9487 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9489 (allocnos_processed): New sparseset.
9490 (make_object_born): Renamed from make_allocno_born; take an
9491 ira_object_t argument. All callers changed.
9492 (make_object_dead): Renamed from make_allocno_dead; take an
9493 ira_object_t argument. All callers changed.
9494 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9495 All callers changed.
9496 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9497 (mark_pseudo_regno_dead): Likewise.
9498 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9500 (mark_ref_live): Detect subword accesses and call
9501 mark_pseudo_regno_subword_live as appropriate.
9502 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9503 (process_bb_nodes_live): Deal with object-related updates first; set
9504 and test bits in allocnos_processed to avoid computing allocno
9505 statistics more than once.
9506 (create_start_finish_chains): Iterate over objects, not allocnos.
9507 (print_object_live_ranges): New function.
9508 (print_allocno_live_ranges): Use it.
9509 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9512 2010-07-22 Richard Guenther <rguenther@suse.de>
9515 * gimple.c (gtc_next_dfs_num): New global.
9516 (struct sccs): Make value a union, add integer same_p member.
9517 (gtc_visit): New function.
9518 (gimple_types_compatible_p_1): New function, split out from ...
9519 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9520 (iterative_hash_gimple_type): Adjust for sccs change.
9522 2010-07-22 Martin Jambor <mjambor@suse.cz>
9524 PR tree-optimization/44891
9525 * tree-sra.c: Include gimple-pretty-print.h.
9526 (replace_uses_with_default_def_ssa_name): Renamed to
9527 get_repl_default_def_ssa_name, return the new SSA name instead of
9528 replacing the old one.
9529 (sra_modify_assign): Dump a message when removing a load, if the LHS
9530 is an SSA_NAME, do not do any propagation, just set the RHS to a
9531 default definition SSA NAME, type convert if necessary.
9532 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9534 2010-07-22 Richard Guenther <rguenther@suse.de>
9536 PR tree-optimization/45017
9537 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9538 TYPE_PRECISION of integral types in addition to size.
9540 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9542 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9543 when no C library is specified.
9545 2010-07-22 Martin Jambor <mjambor@suse.cz>
9547 * ipa-prop.h (struct ipa_node_params): Updated comment.
9548 (struct ipa_edge_args): Likewise.
9549 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9551 2010-07-22 Martin Jambor <mjambor@suse.cz>
9553 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9554 (verify_cgraph_node): Verify frequencies of indirect edges.
9555 * tree-inline.c (tree_function_versioning): Update frequencies of
9558 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9561 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9562 Set *arm_rev to be predicable.
9564 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9566 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9567 (LINK_COMMAND_SPEC_A): New.
9569 (DSYMUTIL_SPEC): New.
9570 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9571 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9573 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9575 * calls.c (load_register_parameters): Move check for zero
9576 sized items so that only the call to
9577 mem_overlaps_already_clobbered_arg_p () is protected.
9579 2010-07-22 Jan Hubicka <jh@suse.cz>
9581 * ipa-pure-const.c (varying_state): Break out from ...
9582 (get_function_state): ... here; always return varying_state
9583 when state would be NULL otherwise.
9584 (remove_node_data): Do not free varying state.
9586 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9590 * postreload.c: Include "target.h".
9591 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9593 (fixup_debug_insns): Don't copy the rtx.
9594 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9595 Don't copy when replacing. Call fixup_debug_insns in the case where
9596 we merged one add with another.
9597 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9598 Try harder to determine whether we're picking a valid index register.
9599 Don't set store_ruid for an insn we're going to scan in the
9601 (reload_combine): Remove unused code.
9602 (reload_combine_note_use): When updating use information for
9603 an old insn, ignore a use that occurs after store_ruid.
9604 * Makefile.in (postreload.o): Update dependencies.
9606 * function.c (record_hard_reg_sets): Restrict the previous change
9607 to cases where the incoming nominal mode is the same as the
9608 incoming promoted mode and everything happens in MODE_INT.
9610 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9613 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9614 ASM_OPERANDS_OUTPUT_IDX.
9615 (adjust_insn): For inline asm with multiple sets ensure first
9616 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9619 2010-07-21 Richard Henderson <rth@redhat.com>
9621 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9622 comparison for avoiding xmm register saves. Emit the xmm register
9624 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9625 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9626 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9627 Remove patterns and the associated splitters.
9629 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9631 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9632 and imagine parts of a complex, so that they can have the same
9633 base and fall into the same group.
9635 2010-07-21 Richard Guenther <rguenther@suse.de>
9638 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9639 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9640 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9642 2010-07-21 Martin Jambor <mjambor@suse.cz>
9644 PR tree-optimization/44900
9645 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9646 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9648 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9651 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9653 2010-07-21 Richard Guenther <rguenther@suse.de>
9656 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9657 gimple_types_compatible_p only when in lto.
9658 * gimple.c (gimple_types_compatible_p): Use canonical types
9659 to speed up comparison.
9661 2010-07-21 Richard Guenther <rguenther@suse.de>
9663 * tree-flow.h (referenced_var): Move define ...
9664 * tree-flow-inline.h (referenced_var): ... here as an inline
9665 function. Assert here ...
9666 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9667 * tree-ssa.c (maybe_optimize_var): Check if the variable
9668 is in referenced vars.
9669 (execute_update_addresses_taken): Remove old broken check.
9670 * gimple-pretty-print.c (pp_points_to_solution): Use
9671 referenced_var_lookup.
9672 * tree-into-ssa.c (dump_decl_set): Likewise.
9674 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9677 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9678 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9681 2010-07-20 Richard Henderson <rth@redhat.com>
9683 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9685 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9687 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9688 computing the sum of the stack pointer and a large constant.
9689 * config/arm/constraints.md (M): Remove superfluous parentheses.
9690 (Pc): New constraint.
9692 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9695 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9696 operand's type if exp is tcc_unary class tree.
9698 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9700 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9701 Reverse sense of if_then_else condition.
9703 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9705 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9706 * config/rs6000/rs6000.c (rs6000_override_options): Set
9707 rs6000_block_move_inline_limit appropriately.
9708 (expand_block_move): Use rs6000_block_move_inline_limit.
9709 * doc/invoke.texi (mblock-move-inline-limit): Document.
9711 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9713 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9714 FROM and TO. All callers changed. Don't look for tracked uses,
9715 just scan the RTL for DEBUG_INSNs and substitute.
9716 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9717 (reload_combine): Ignore DEBUG_INSNs.
9719 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9721 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9725 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9726 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9727 instead of the result's type.
9729 2010-07-20 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/44977
9732 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9735 2010-07-20 Richard Guenther <rguenther@suse.de>
9737 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9738 (lto_symtab_merge_decls_2): Likewise.
9739 * gimple.h (gimple_types_compatible_p): Declare.
9740 * gimple.c (gimple_queue_type_fixup): Remove.
9741 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9742 (gimple_compatible_complete_and_incomplete_type_p): New function.
9743 (gimple_types_compatible_p): Adjust.
9744 (gimple_register_type): Remove type fixup code.
9745 (print_gimple_types_stats): Adjust.
9746 (free_gimple_type_tables): Likewise.
9747 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9748 * tree-ssa.c (useless_type_conversion_p): Likewise.
9750 2010-07-20 Richard Guenther <rguenther@suse.de>
9754 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9755 (execute_update_addresses_taken): ... here.
9756 (non_rewritable_mem_ref_base): Likewise.
9757 (execute_update_addresses_taken): Do not iterate over all referenced
9758 vars but just all local decls and parms.
9759 Properly check call and asm arguments and rewrite call arguments.
9761 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9763 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9765 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9767 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9769 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9771 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9773 * gengtype.c (start_root_entry): New function, split out from
9774 write_root. Check whether V is null and raise an error if so.
9775 (write_field_root): Check for V being null. Don't raise an error here;
9776 set V to null instead.
9777 (write_root): Update comment above function. Use start_root_entry.
9779 2010-07-19 Xinliang David Li <davidxl@google.com>
9782 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9784 (find_uninit_use): Add dump.
9785 (is_use_properly_guarded): Ditto.
9786 (warn_uninitialized_phi): Ditto.
9787 (execute_late_warn_uninitialized): Ditto.
9789 2010-07-19 Richard Guenther <rguenther@suse.de>
9792 * expr.c (emit_block_move_hints): Move zero size check first.
9793 Move asserts to more useful places.
9794 * calls.c (load_register_parameters): Check for zero size.
9796 2010-07-19 Richard Henderson <rth@redhat.com>
9798 * tree-optimize.c (execute_all_early_local_passes): New. Change
9799 cgraph_state here ...
9800 (execute_early_local_optimizations): ... not here. Remove.
9801 (pass_early_local_passes, pass_all_early_optimizations): Update.
9803 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9805 * postreload.c (reload_combine_closest_single_use): Ignore the
9806 number of uses for DEBUG_INSNs.
9807 (fixup_debug_insns): New static function.
9808 (reload_combine_recognize_const_pattern): Use it. Don't let the
9809 main loop be affected by DEBUG_INSNs.
9810 Really disallow moving adds past a jump insn.
9811 (reload_combine_recognize_pattern): Don't update use_ruid here.
9812 (reload_combine_note_use): Do it here.
9813 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9815 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9817 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9819 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9821 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9823 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9824 (TARGET_MACHO_BRANCH_ISLANDS): New.
9825 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9826 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9828 * config/i386/i386.c (output_pic_addr_const): Do not emit
9829 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9830 (x86_output_mi_thunk): Adjust symbol creation.
9831 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9832 Remove out of date comment.
9833 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9834 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9835 (DARWIN_GENERATE_ISLANDS): Ditto.
9836 (output_call): Do not emit branch islands unless
9837 darwin_emit_branch_islands is set.
9838 * config/darwin.c: Declare darwin_emit_branch_islands.
9839 (machopic_indirect_data_reference): Do not emit unless
9840 darwin_emit_branch_islands is set.
9841 (darwin_override_options): Set darwin_emit_branch_islands
9843 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9845 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9847 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9848 sse_runtime, sse2_runtime.
9850 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9852 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9853 low half of a single-register SCmode return value before ORing
9854 it with the high half.
9855 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9857 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9860 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9863 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9866 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9867 changed. All callers changed.
9868 (move2add_use_add2_insn): Likewise.
9869 (move2add_use_add3_insn): Likewise.
9870 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9872 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9873 (last_jump_ruid): New static variable.
9874 (struct reg_use): New members CONTAINING_MEM and RUID.
9875 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9876 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9877 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9878 reload_combine_purge_reg_uses_after_ruid,
9879 reload_combine_recognize_const_pattern): New static functions.
9880 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9881 is true for our reg and that we have available index regs.
9882 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9883 callers changed. Use them to initialize fields in struct reg_use.
9884 (reload_combine): Initialize last_jump_ruid. Be careful when to
9885 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9886 Call reload_combine_recognize_const_pattern.
9887 (reload_combine_note_store): Update REAL_STORE_RUID field.
9889 2010-07-16 Jason Merrill <jason@redhat.com>
9891 * Makefile.in (opts-common.o): Depend on options.h.
9893 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9895 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9896 instead of build_function_type.
9897 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9898 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9900 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9902 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9904 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9905 Don't force values into registers unnecessarily.
9906 (output_isel): Assert that we're not given conditions we can't handle.
9907 Delete corresponding code.
9908 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9909 scc_comparison_operator constraint. Permit 0 for the consequent
9910 operand. Permit any GPR for the alternative operand.
9911 (isel_unsigned_<mode>): Likewise.
9913 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9916 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9917 argument to const_tree.
9918 * config/i386/i386.c (function_arg_advance): If padding needs to be
9919 inserted before argument, increment cum->words by number of padding
9921 (contains_aligned_value_p): Change argument to const_tree.
9922 (ix86_function_arg_boundary): Change second argument to const_tree.
9924 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9927 * function.c (record_hard_reg_sets): New static function.
9928 (assign_parm_setup_reg): If an optab for extending exists and the
9929 generated code clobbbers no hard regs, emit the insn directly and
9930 create a REG_EQUIV note.
9932 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9934 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9936 * c-typeck.c (push_init_level): Likewise.
9937 (process_init_element): Likewise.
9939 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9941 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9942 (integer_three_node): Add.
9943 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9944 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9945 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9946 of call build_int_cst.
9947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9948 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9949 (find_interesting_uses_address): Ditto.
9950 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9951 * tree-eh.c (lower_eh_constructs_2): Ditto.
9952 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9953 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9954 * expmed.c (expand_divmod): Ditto.
9955 * tree-mudflap.c (mx_register_decls): Ditto.
9956 * varasm.c (array_size_for_constructor): Ditto.
9957 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9958 * c-parser.c (c_parser_postfix_expression): Ditto.
9960 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9962 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9963 New static variables.
9964 (reload_combine_recognize_pattern): New static function, broken out
9966 (reload_combine): Use it. Only initialize first_index_reg and
9967 last_index_reg once.
9969 2010-07-15 Richard Henderson <rth@redhat.com>
9971 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9974 2010-07-15 Jan Hubicka <jh@suse.cz>
9976 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9977 comdats for broken gold.
9978 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9980 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9982 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9984 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9986 * tree.h (DECL_CHAIN): Define.
9987 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9988 * c-decl.c: Likewise.
9989 * c-parser.c: Likewise.
9990 * c-typeck.c: Likewise.
9991 * cfgexpand.c: Likewise.
9992 * cgraph.c: Likewise.
9993 * cgraphunit.c: Likewise.
9994 * combine.c: Likewise.
9995 * config/alpha/alpha.c: Likewise.
9996 * config/arm/arm.c: Likewise.
9997 * config/frv/frv.c: Likewise.
9998 * config/i386/i386.c: Likewise.
9999 * config/i386/winnt-cxx.c: Likewise.
10000 * config/ia64/ia64.c: Likewise.
10001 * config/iq2000/iq2000.c: Likewise.
10002 * config/mep/mep.c: Likewise.
10003 * config/mips/mips.c: Likewise.
10004 * config/pa/som.h: Likewise.
10005 * config/rs6000/rs6000.c: Likewise.
10006 * config/s390/s390.c: Likewise.
10007 * config/sh/sh.c: Likewise.
10008 * config/sh/symbian-cxx.c: Likewise.
10009 * config/sparc/sparc.c: Likewise.
10010 * config/spu/spu.c: Likewise.
10011 * config/stormy16/stormy16.c: Likewise.
10012 * config/vxworks.c: Likewise.
10013 * config/xtensa/xtensa.c: Likewise.
10014 * coverage.c: Likewise.
10015 * dbxout.c: Likewise.
10016 * dwarf2out.c: Likewise.
10017 * emit-rtl.c: Likewise.
10018 * expr.c: Likewise.
10019 * function.c: Likewise.
10020 * gimple-low.c: Likewise.
10021 * gimple-pretty-print.c: Likewise.
10022 * gimplify.c: Likewise.
10023 * integrate.c: Likewise.
10024 * ipa-inline.c: Likewise.
10025 * ipa-prop.c: Likewise.
10026 * ipa-split.c: Likewise.
10027 * ipa-struct-reorg.c: Likewise.
10028 * ipa-type-escape.c: Likewise.
10029 * langhooks.c: Likewise.
10030 * lto-cgraph.c: Likewise.
10031 * omp-low.c: Likewise.
10032 * stor-layout.c: Likewise.
10033 * tree-cfg.c: Likewise.
10034 * tree-complex.c: Likewise.
10035 * tree-dfa.c: Likewise.
10036 * tree-dump.c: Likewise.
10037 * tree-inline.c: Likewise.
10038 * tree-mudflap.c: Likewise.
10039 * tree-nested.c: Likewise.
10040 * tree-object-size.c: Likewise.
10041 * tree-pretty-print.c: Likewise.
10042 * tree-sra.c: Likewise.
10043 * tree-ssa-live.c: Likewise.
10044 * tree-ssa-loop-niter.c: Likewise.
10045 * tree-ssa-math-opts.c: Likewise.
10046 * tree-ssa-reassoc.c: Likewise.
10047 * tree-ssa-sccvn.c: Likewise.
10048 * tree-ssa-structalias.c: Likewise.
10049 * tree-tailcall.c: Likewise.
10050 * tree-vrp.c: Likewise.
10051 * tree.c: Likewise.
10052 * var-tracking.c: Likewise.
10053 * varasm.c: Likewise.
10055 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10058 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10059 (as well as pointers) as argument to mask_for_load builtins.
10061 2010-07-15 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/44946
10064 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10065 with accessing only padding properly.
10067 2010-07-15 Jan Hubicka <jh@suse.cz>
10069 * ipa.c (function_and_variable_visibility): Variables marked as used
10070 should not be localized.
10072 2010-07-15 Jan Hubicka <jh@suse.cz>
10074 * cgraph.c: Include lto-streamer.h
10075 (change_decl_assembler_name): Work when assembler name hash is at place.
10076 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10077 be sure to rename it to avoid name clash.
10078 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10079 Localize hidden symbols only when locally defined.
10081 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10085 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10086 Kevin F. Quinn <kevquinn@gentoo.org>
10088 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10089 * common.opt: Add -Wtrampolines.
10090 * doc/invoke.texi: Add -Wtrampolines.
10092 2010-07-15 Jie Zhang <jie@codesourcery.com>
10094 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10095 cortex_a8_issue_ls.
10097 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10099 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10100 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10102 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10104 * config/spu/spu.c (reg_names): Remove prototype.
10105 (call_used_regs): Likewise.
10107 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10109 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10110 "unused" with attribute "used".
10111 (__JCR_END__): Likewise.
10112 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10114 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10116 2010-07-14 Richard Guenther <rguenther@suse.de>
10118 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10119 (maybe_fixup_decls): Likewise.
10120 (input_gimple_stmt): Do not fixup anything.
10121 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10122 non-automatic variable uses are wrapped inside a MEM_REF.
10124 2010-07-14 Richard Henderson <rth@redhat.com>
10126 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10128 * varasm.c (assemble_variable): Remove early exit for functions;
10129 assert that we're given a variable.
10131 2010-07-14 Jie Zhang <jie@codesourcery.com>
10133 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10134 cortex_a8_default when neon_type is not none.
10136 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10138 * lower-subreg.c (subreg_context): New static bitmap.
10139 (decompose_multiword_subregs): Allocate and free it.
10140 (find_decomposable_subregs): Set a bit in it for a register that
10141 occurs in a subreg that changes mode but not size.
10142 (can_decompose_p): Test it instead of non_decomposable_context.
10144 2010-07-14 Richard Guenther <rguenther@suse.de>
10146 PR tree-optimization/44824
10147 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10148 is_gimple_mem_ref_addr.
10149 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10150 non-decl_address_invariant_p addresses.
10152 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10154 * reload.c (find_reloads): Revert code to penalize small register
10155 classes that was brought in with the IRA merge.
10157 2010-07-14 Richard Guenther <rguenther@suse.de>
10159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10160 as base of ARRAY_REFs.
10162 2010-07-14 Richard Guenther <rguenther@suse.de>
10164 PR middle-end/44930
10165 * tree-pretty-print.c (do_niy): Do not print a newline.
10167 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10169 * ira-int.h (struct ira_object): New.
10170 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10171 (struct ira_allocno): Remove members min, max,
10172 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10173 conflict_allocnos_num and conflict_vec_p. Add new member object.
10174 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10175 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10176 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10177 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10178 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10179 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10180 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10181 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10182 an ira_object_t rather than ira_allocno_t. All uses changed.
10183 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10184 contains a vector of ira_object_t; all uses changed.
10185 (ira_objects_num): Declare variable.
10186 (ira_create_allocno_object): Declare function.
10187 (ira_conflict_vector_profitable_p): Adjust prototype.
10188 (ira_allocate_conflict_vec): Renamed from
10189 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10190 (ira_allocate_object_conflicts): Renamed from
10191 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10192 (struct ira_object_iterator): New.
10193 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10194 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10195 to conflict_vec_p. All uses changed.
10196 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10197 Changed to take into account that conflicts are now tracked for
10199 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10200 Args changed to accept ira_object_t. All uses changed.
10201 (allocnos_conflict_p): New static function.
10202 (collected_conflict_objects): Renamed from collected_allocno_objects;
10203 now a vector of ira_object_t. All uses changed.
10204 (build_conflict_bit_table): Changed to take into account that
10205 conflicts are now tracked for objects.
10206 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10207 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10208 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10209 setup_allocno_left_conflicts_size, allocno_reload_assign,
10210 fast_allocation): Likewise.
10211 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10212 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10213 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10215 * ira-build.c (ira_objects_num): New variable.
10216 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10217 contains a vector of ira_object_t; all uses changed.
10218 (ira_object_id_map_vec): Corresponding change.
10219 (object_pool): New static variable.
10220 (initiate_allocnos): Initialize it.
10221 (finish_allocnos): Free it.
10222 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10224 (ira_create_allocno): Don't set members that were removed.
10225 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10226 (merge_hard_reg_conflicts): Changed to take into account that
10227 conflicts are now tracked for objects.
10228 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10229 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10230 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10231 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10232 setup_min_max_conflict_allocno_ids, ): Likewise.
10233 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10234 to ira_object_t; all callers changed.
10235 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10236 to ira_object_t, all callers changed.
10237 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10238 to ira_object_t, all callers changed.
10239 (conflict_check, curr_conflict_check_tick): Renamed from
10240 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10242 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10243 arg changed to ira_object_t, all callers changed.
10244 (create_cap_allocno): Call ira_create_allocno_object.
10245 (finish_allocno): Free the corresponding object.
10246 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10247 callers changed. Adjusted for dealing with objects.
10248 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10249 dealing with objects.
10250 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10252 * ira-int.h (struct live_range): Rename allocno member to object
10253 and change type to ira_object_t.
10254 (struct ira_object): New member live_ranges.
10255 (struct ira_allocno): Remove member live_ranges.
10256 (ALLOCNO_LIVE_RANGES): Remove.
10257 (OBJECT_LIVE_RANGES): New macro.
10258 (ira_create_live_range, ira_copy_live_range_list,
10259 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10260 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10261 * ira-build.c (ira_create_object): Initialize live ranges here.
10262 (ira_create_allocno): Not here.
10263 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10264 changed to ira_object_t, all callers changed.
10265 (copy_live_range): Rename from copy_allocno_live_range, all callers
10267 (ira_copy_live_range_list): Rename from
10268 ira_copy_allocno_live_range_list, all callers changed.
10269 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10270 all callers changed.
10271 (ira_live_ranges_intersect_p): Rename from
10272 ira_allocno_live_ranges_intersect_p, all callers changed.
10273 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10275 (ira_finish_live_range_list): Rename from
10276 ira_finish_allocno_live_range_list, all callers changed.
10277 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10278 last arg changed to ira_object_t, all callers changed.
10279 (finish_allocno): Changed to expect live ranges in the allocno's object.
10280 (move_allocno_live_ranges, copy_allocno_live_ranges,
10281 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10282 ira_flattening, ira_build): Likewise.
10283 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10284 slot_coalesced_allocno_live_ranges_intersect,
10285 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10286 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10287 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10288 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10289 make_allocno_dead, create_start_finish_chains,
10290 remove_some_program_points_and_update_live_ranges,
10291 ira_debug_live_range_list): Likewise.
10293 * ira-int.h (ira_object_conflict_iterator): Rename from
10294 ira_allocno_conflict_iterator.
10295 (ira_object_conflict_iter_init): Rename from
10296 ira_allocno_conflict_iter_init, second arg changed to
10297 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10298 FOR_EACH_ALLOCNO_CONFLICT.
10299 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10300 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10301 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10302 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10304 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10307 * tree-dump.c (dump_options): Add enumerate_locals entry.
10308 Add TDF_NOID exclusion to all entry.
10309 * tree-dump.h (dump_enumerated_decls): Declare.
10310 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10311 Don't display type uid.
10312 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10313 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10314 * tree-ssa-live.c: Include gimple.h.
10315 (numbered_tree_d): New struct.
10316 (numbered_tree): New typedef.
10317 (DEF_VEC_O (numbered_tree): New.
10318 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10319 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10320 (dump_enumerated_decls): Likewise.
10321 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10322 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10323 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10324 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10326 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10328 * expmed.h (MAX_BITS_PER_WORD): Move to...
10329 * defaults.h (MAX_BITS_PER_WORD): ...here.
10331 2010-07-13 DJ Delorie <dj@redhat.com>
10333 * config/h8300/h8300.c (h8300_init_once): Default to
10334 -fstrict_volatile_bitfields.
10336 * config/sh/sh.c (sh_override_options): Default to
10337 -fstrict_volatile_bitfields.
10339 * config/rx/rx.c (rx_option_override): New.
10341 * config/m32c/m32c.c (m32c_override_options): Default to
10342 -fstrict_volatile_bitfields.
10344 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10346 * tree.h (build_function_call_expr): Delete.
10347 (build_call_expr_loc_array): New function.
10348 (build_call_expr_loc_vec): New function.
10349 * tree-flow.h (struct omp_region): Change type of ws_args field
10351 * builtins.c (build_function_call_expr): Delete.
10352 (build_call_expr_loc_array): New function.
10353 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10354 (build_call_expr): Likewise.
10355 (build_call_expr_loc_vec): New function.
10356 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10357 build_function_call_expr.
10358 * expr.c (emutls_var_address): Likewise.
10359 * varasm.c (emutls_common_1): Likewise.
10360 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10361 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10362 (get_ws_args_for): Return a VEC instead of a tree.
10363 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10364 build_function_call_expr.
10365 * stor-layout.c (self_referential_size): Likewise.
10367 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10370 * recog.c (constrain_operands): Allow side-effects in memory
10371 operands if either < or > constraint is used, rather than if
10372 both < and > is used.
10374 2010-07-13 Richard Guenther <rguenther@suse.de>
10376 PR middle-end/44911
10377 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10378 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10381 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10384 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10385 to variable emited.
10386 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10387 * config/sh/sh.md (symGOT_load): Likewise.
10388 (symDTPOFF2reg): Likewise.
10389 (symTPOFF2reg): Likewise.
10391 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10393 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10394 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10396 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10398 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10400 Find ucontext_t * on Solaris 11.
10401 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10402 Handle new Solaris 11 __sighndlr patterns.
10404 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10407 * vec.h (VEC_block_remove): Fix comment.
10408 * tree-ssa-live.c (remove_unused_locals): Don't use
10409 VEC_unordered_remove on local_decls, instead replace a single
10410 vector element in each iteration if at least one element had
10411 to be removed and VEC_truncate at the end.
10412 * omp-low.c (expand_omp_taskreg): Likewise.
10414 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10416 * c-decl.c (finish_function): Fix typo in comment.
10418 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10421 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10424 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10426 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10427 (simplify_stmt_using_ranges): Use it.
10429 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10431 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10432 member. Do not mark as GTY(()).
10433 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10434 (spu_builtin_decls): New static variable.
10435 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10436 (spu_init_builtins): Likewise.
10437 (spu_builtin_mul_widen_even): Likewise.
10438 (spu_builtin_mul_widen_odd): Likewise.
10439 (spu_builtin_mask_for_load): Likewise.
10440 (spu_builtin_vec_perm): Likewise.
10441 * config/spu/spu-c.c: Include "target.h".
10442 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10443 of using spu_builtins[].fndecl.
10445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10447 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10448 imply -minterlink-mips16.
10450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10452 * config/mips/mips.h (mips16_globals): Declare.
10453 (SWITCHABLE_TARGET): Define.
10454 * config/mips/mips.c: Include target-globals.h.
10455 (mips16_globals): New variable.
10456 (mips_set_mips16_mode): Use save_target_globals and
10457 restore_target_globals instead of target_reinit.
10459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10461 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10462 to say that the function can be called more than once.
10463 * target-globals.c (save_target_globals): Call init_reg_sets.
10465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10467 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10468 * bb-reorder.h: New file.
10469 * bb-reorder.c (default_target_bb_reorder): New variable.
10470 (this_target_bb_reorder): New conditional variable.
10471 (uncond_jump_length): Redefine as a macro.
10472 * target-globals.h (this_target_bb_reorder): Declare.
10473 (target_globals): Add a bb_reorder field.
10474 (restore_target_globals): Copy the bb_reorder field to
10475 this_target_bb-reorder.
10476 * target-globals.c: Include bb-reorder.h.
10477 (default_target_globals): Initialize the bb_reorder field.
10478 (save_target_globals): Likewise.
10480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10482 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10483 * gcse.h: New file.
10484 * gcse.c: Include gcse.h.
10485 (default_target_gcse): New variable.
10486 (this_target_gcse): New conditional variable.
10487 (can_copy): Redefine as a macro.
10488 (can_copy_init_p): New macro.
10489 (can_copy_p): Remove can_copy_init_p.
10490 * target-globals.h (this_target_gcse): Declare.
10491 (target_globals): Add a gcse field.
10492 (restore_target_globals): Copy the gcse field to this_target_gcse.
10493 * target-globals.c: Include gcse.h.
10494 (default_target_globals): Initialize the gcse field.
10495 (save_target_globals): Likewise.
10497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10499 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10500 and x_ira_prohibited_mode_move_regs_initialized_p.
10501 (ira_prohibited_mode_move_regs): Redefine as a macro.
10502 * ira.c (ira_prohibited_mode_move_regs): Delete.
10503 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10505 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10507 * reload.h (target_reload): Add x_cached_reg_save_code and
10508 x_cached_reg_restore_code.
10509 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10510 Redefine as macros.
10512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10514 * Makefile.in (target-globals.o): Depend on builtins.h.
10515 * builtins.h: New file.
10516 * builtins.c: Include builtins.h.
10517 (default_target_builtins): New variable.
10518 (this_target_builtins): New conditional variable.
10519 (apply_args_mode, apply_result_mode): Redefine as macros.
10520 * target-globals.h (this_target_builtins): Declare.
10521 (target_globals): Add a builtins field.
10522 (restore_target_globals): Copy the builtins field to
10523 this_target_builtins.
10524 * target-globals.c: Include builtins.h.
10525 (default_target_globals): Initialize the builtins field.
10526 (save_target_globals): Likewise.
10528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10530 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10531 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10533 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10534 (alg_hash, alg_hash_used_p): New macros.
10535 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10536 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10537 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10541 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10542 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10543 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10544 (this_op_costs, costs_classes): Redefine as macros.
10545 (record_reg_classes): Don't take op_costs as a parameter.
10546 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10547 (scan_one_insn): Update call to record_operand_costs.
10549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10551 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10552 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10553 (target_ira_int): New structure.
10554 (default_target_ira_int): Declare.
10555 (this_target_ira_int): Declare as a variable or define as a macro.
10556 (ira_reg_mode_hard_regset, ira_register_move_cost)
10557 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10558 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10559 (prohibited_class_mode_regs, ira_important_classes_num)
10560 (ira_important_classes, ira_reg_class_intersect)
10561 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10562 (ira_reg_class_union): Redefine as macros.
10563 * ira.h (target_ira): New structure.
10564 (default_target_ira): Declare.
10565 (this_target_ira): Declare as a variable or define as a macro.
10566 (ira_available_class_regs, ira_hard_regno_cover_class)
10567 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10568 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10569 (ira_class_hard_regs_num): Redefine as macros.
10570 * ira.c (default_target_ira, default_target_ira_int): New variables.
10571 (this_target_ira, this_target_ira_int): New conditional variables.
10572 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10573 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10574 (ira_class_subset_p): Delete.
10575 (no_unit_alloc_regs): Redefine as a macro.
10576 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10577 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10578 (ira_available_class_regs): Delete.
10579 (alloc_reg_class_subclasses): Redefine as a macro.
10580 (ira_reg_class_cover_size, ira_reg_class_cover)
10581 (ira_important_classes_num, ira_important_classes)
10582 (ira_important_class_nums, ira_class_translate): Delete.
10583 (cover_class_order): Document the variable's lifetime.
10584 (reorder_important_classes): Don't set ira_important_class_nums.
10585 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10586 (ira_reg_class_super_classes, ira_reg_class_union)
10587 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10589 (setup_reg_class_nregs): Don't set ira_max_regs.
10590 (prohibited_class_mode_regs): Delete.
10591 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10592 (target_globals): Add ira and ira_int fields.
10593 (restore_target_globals): Copy the ira field to this_target_ira
10594 and the ira_int field to this_target_ira_int.
10595 * target-globals.c: Include ira-int.h.
10596 (default_target_globals): Initialize the ira and ira_int fields.
10597 (save_target_globals): Likewise.
10599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10601 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10602 * cfgloop.h (target_cfgloop): New structure.
10603 (default_target_cfgloop): Declare.
10604 (this_target_cfgloop): Declare as a variable or define as a macro.
10605 (target_avail_regs, target_clobbered_regs, target_res_regs)
10606 (target_reg_cost, target_spill_cost): Redefine as macros.
10607 * cfgloopanal.c (default_target_cfgloop): New variable.
10608 (this_target_cfgloop): New conditional variable.
10609 (target_avail_regs, target_clobbered_regs, target_res_regs)
10610 (target_reg_cost, target_spill_cost): Delete.
10611 * target-globals.h (this_target_cfgloop): Declare.
10612 (target_globals): Add a cfgloop field.
10613 (restore_target_globals): Copy the cfgloop field to
10614 this_target_cfgloop.
10615 * target-globals.c: Include cfgloop.h.
10616 (default_target_globals): Initialize the cfgloop field.
10617 (save_target_globals): Likewise.
10619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10621 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10622 x_float_extend_from_mem.
10623 (direct_load, direct_store, float_extend_from_mem): New macros.
10624 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10628 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10629 (target-globals.o): Depend on $(LIBFUNCS_H).
10630 * libfuncs.h: Include hashtab.h.
10631 (libfunc_entry): Moved from optabs.c.
10632 (target_libfuncs): New structure.
10633 (default_target_libfuncs): Declare.
10634 (this_target_libfuncs): Declare as a variable or define as a macro.
10635 (libfunc_table): Redefine as a macro.
10636 * optabs.c (default_target_libfuncs): New variable.
10637 (this_target_libfuncs): New conditional variable.
10638 (libfunc_table): Delete.
10639 (libfunc_entry): Moved to optabs.h.
10640 (libfunc_hash): Redefine as a macro.
10641 (hash_libfunc, eq_libfunc): Fix comments.
10642 (init_optabs): Use libfunc_hash to detect cases where the function
10643 has already been called. Clear the hash table instead of
10645 * target-globals.h (this_target_libfuncs): Declare.
10646 (target_globals): Add a libfuncs field.
10647 (restore_target_globals): Copy the libfuncs field to
10648 this_target_libfuncs.
10649 * target-globals.c: Include libfuncs.h.
10650 (default_target_globals): Initialize the libfuncs field.
10651 (save_target_globals): Likewise.
10653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10655 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10656 in all dependency lists.
10658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10660 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10661 * optabs.h (target_optabs): New structure.
10662 (default_target_optabs): Declare.
10663 (this_target_optabs): Declare as a variable or define as a macro.
10664 (optab_table, convert_optab_table, direct_optab_table): Redefine
10666 * optabs.c (default_target_optabs): New variable.
10667 (this_target_optabs): New conditional variable.
10668 (optab_table, convert_optab_table, direct_optab_table): Delete.
10669 * target-globals.h (this_target_optabs): Declare.
10670 (target_globals): Add a optabs field.
10671 (restore_target_globals): Copy the optabs field to
10672 this_target_optabs.
10673 * target-globals.c: Include expr.h and optabs.h.
10674 (default_target_globals): Initialize the optabs field.
10675 (save_target_globals): Likewise.
10677 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10679 * flags.h (target_flagstate): Add x_flag_excess_precision.
10680 (flag_excess_precision): Redefine as a macro.
10681 * toplev.c (flag_excess_precision): Delete.
10683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10685 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10686 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10687 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10688 (no_caller_save_reg_set): Redefine as a macro.
10689 * reload.h (target_reload): Add x_caller_save_initialized_p and
10691 (caller_save_initialized_p): Redefine as a macro.
10692 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10693 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10694 (regno_save_mode): Redefine as a macro.
10696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10698 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10699 * expmed.h: New file.
10700 * expmed.c (default_target_costs): New variable.
10701 (this_target_costs): New conditional variable.
10702 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10703 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10704 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10705 * target-globals.h (this_target_expmed): Declare.
10706 (target_globals): Add a expmed field.
10707 (restore_target_globals): Copy the expmed field to
10708 this_target_expmed.
10709 * target-globals.c: Include expmed.h.
10710 (default_target_globals): Initialize the expmed field.
10711 (save_target_globals): Likewise.
10713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10715 * Makefile.in (target-globals.o): Depend on reload.h.
10716 * reload.h (target_reload): New structure.
10717 (default_target_reload): Declare.
10718 (this_target_reload): Declare as a variable or define as a macro.
10719 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10720 * reload1.c (default_target_reload): New variable
10721 (this_target_reload): New conditional variable.
10722 (indirect_symref_ok, double_reg_address_ok): Delete.
10723 (spill_indirect_levels): Redefine as a macro.
10724 * target-globals.h (this_target_reload): Declare.
10725 (target_globals): Add a reload field.
10726 (restore_target_globals): Copy the reload field to
10727 this_target_reload.
10728 * target-globals.c: Include hard-reg-set.h.
10729 (default_target_globals): Initialize the reload field.
10730 (save_target_globals): Likewise.
10732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10734 * rtl.h (target_rtl): Add x_static_reg_base_value.
10735 * alias.c (static_reg_base_value): Redefine as a macro.
10737 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10739 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10740 (GTFILES): Remove reginfo.c.
10741 * rtl.h (target_rtl): Add x_top_of_stack.
10742 (top_of_stack): New macro.
10743 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10744 (top_of_stack): Delete.
10746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10748 * regs.h (target_regs): Add x_hard_regs_of_mode,
10749 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10750 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10751 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10752 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10753 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10754 (may_move_in_cost, may_move_out_cost): Delete.
10755 (last_mode_for_init_move_cost): Redefine as a macro.
10757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10759 * hard-reg-set.h (target_hard_regs): New structure.
10760 (default_target_hard_regs): Declare.
10761 (this_target_hard_regs): Declare as a variable or define as a macro.
10762 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10763 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10764 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10765 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10766 (reg_class_superunion, reg_names): Redefine as macros.
10767 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10768 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10769 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10770 (reg_class_contents, reg_class_size, reg_class_subclasses)
10771 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10772 (default_target_hard_regs): New variable
10773 (this_target_hard_regs, initial_call_really_used_regs)
10774 (initial_reg_alloc_order): New conditional variables.
10775 (initial_reg_names): New variable.
10776 (init_reg_sets): Assert that initial_call_really_used_regs,
10777 initial_reg_alloc_order and initial_reg_names
10778 are all the same size as their variable counterparts. Use them to
10779 initialize those counterparts.
10780 * target-globals.h (this_target_hard_regs): Declare.
10781 (target_globals): Add a hard_regs field.
10782 (restore_target_globals): Copy the hard_regs field to
10783 this_target_hard_regs.
10784 * target-globals.c: Include hard-reg-set.h.
10785 (default_target_globals): Initialize the hard_regs field.
10786 (save_target_globals): Likewise.
10788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10790 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10791 * rtl.h (target_rtl): New structure.
10792 (default_target_rtl): Declare.
10793 (this_target_rtl): Declare as a variable or define as a macro.
10794 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10795 Redefine as macros.
10796 * emit-rtl.c (default_target_rtl): New variable.
10797 (this_target_rtl): New conditional variable.
10798 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10799 (return_address_pointer_rtx): Delete.
10800 (initial_regno_reg_rtx): New macro.
10801 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10802 (init_emit_regs): Likewise.
10803 * target-globals.h (this_target_rtl): Declare.
10804 (target_globals): Add a rtl field.
10805 (restore_target_globals): Copy the rtl field to this_target_rtl.
10806 * target-globals.c: Include rtl.h.
10807 (default_target_globals): Initialize the rtl field.
10808 (save_target_globals): Likewise.
10810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10812 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10813 * regs.h (target_reg_modes): New structure.
10814 (default_target_reg_modes): Declare.
10815 (this_target_reg_modes): Declare as a variable or define as a macro.
10816 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10817 * reginfo.c (default_target_reg_modes): New variable.
10818 (this_target_reg_modes): New conditional variable.
10819 (hard_regno_nregs, reg_raw_mode): Delete.
10820 * target-globals.h (this_target_regs): Declare.
10821 (target_globals): Add a regs field.
10822 (restore_target_globals): Copy the regs field to this_target_regs.
10823 * target-globals.c: Include regs.h.
10824 (default_target_globals): Initialize the regs field.
10825 (save_target_globals): Likewise.
10827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10829 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10830 * doc/tm.texi: Regenerate.
10831 * Makefile.in (OBJS-common): Add target-globals.o.
10832 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10833 and target-globals.h.
10834 (target-globals.o): New rule.
10835 (GTFILES): Include $(srcdir)/target-globals.h.
10836 * defaults.h (SWITCHABLE_TARGET): Define.
10837 * gengtype.c (open_base_files): Add target-globals.h to the
10839 * target-globals.h: New file.
10840 * target-globals.c: Likewise.
10842 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10843 * flags.h (target_flag_state): New structure.
10844 (default_target_flag_state): Declare.
10845 (this_target_flag_state): Declare as a variable or define as a macro.
10846 (align_loops_log): Redefine as a macro.
10847 (align_loops_max_skip, align_jumps_log): Likewise.
10848 (align_jumps_max_skip, align_labels_log): Likewise.
10849 (align_labels_max_skip, align_functions_log): Likewise.
10850 * toplev.c (default_target_flag_state): New variable.
10851 (this_target_flag_state): New conditional variable.
10852 (align_loops_log): Delete.
10853 (align_loops_max_skip, align_jumps_log): Likewise.
10854 (align_jumps_max_skip, align_labels_log): Likewise.
10855 (align_labels_max_skip, align_functions_log): Likewise.
10856 * target-globals.h (this_target_flag_state): Declare.
10857 (target_globals): Add a flag_state field.
10858 (restore_target_globals): Copy the flag_state field to
10859 this_target_flag_state.
10860 * target-globals.c: Include flags.h.
10861 (default_target_globals): Initialize the flag_state field.
10862 (save_target_globals): Likewise.
10864 2010-07-12 Jie Zhang <jie@codesourcery.com>
10866 * postreload.c (reg_symbol_ref[]): New.
10867 (move2add_use_add2_insn): New.
10868 (move2add_use_add3_insn): New.
10869 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10870 (move2add_note_store): Likewise.
10872 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10874 PR rtl-optimization/44752
10875 * genautomata.c (main): Don't emit an empty file even if there
10878 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10880 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10881 ix86_solaris_return_in_memory.
10882 * config/i386-protos.h: Reflect this.
10883 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10884 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10886 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10888 2010-07-12 Jie Zhang <jie@codesourcery.com>
10890 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10891 align the stack when it's going to be saved.
10893 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10896 * config/host-solaris.c (mmap_fixed): New function.
10897 (sol_gt_pch_get_address): Use it.
10898 (sol_gt_pch_use_address): Likewise.
10900 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10902 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10903 pentiumpro on Solaris 8 and 9/x86.
10904 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10905 Document SSE/SSE2 support.
10906 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10908 2010-07-12 Andi Kleen <ak@linux.intel.com>
10910 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10911 instead of gcc_assert to print better error message for multiple
10914 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10917 string placeholder from 0x%x to %#x.
10918 (ix86_code_end): Use putc to output '\n'.
10919 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10921 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10923 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10924 in directive -export.
10926 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10928 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10930 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10932 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10934 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10935 rs6000_memory_move_cost): Remove
10936 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10937 TARGET_MEMORY_MOVE_COST): Define.
10938 (rs6000_register_move_cost): Make static. Change arguments type from
10939 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10940 (rs6000_memory_move_cost): Make static. Change arguments type from
10941 'enum reg_class' to reg_class_t.
10943 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10945 PR middle-end/42505
10946 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10947 lookup code into....
10948 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10950 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10951 * cfgloopanal.c (target_clobbered_regs): Define.
10952 (init_set_costs): Initialize target_clobbered_regs.
10953 (estimate_reg_pressure_cost): Add call_p argument. When true,
10954 adjust the number of available registers to exclude the
10955 call-clobbered registers.
10956 * cfgloop.h (target_clobbered_regs): Declare.
10957 (estimate_reg_pressure_cost): Adjust declaration.
10958 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10959 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10960 (determine_set_costs): Dump target_clobbered_regs.
10961 (loop_body_includes_call): New function.
10962 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10963 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10964 call_p flag through.
10965 (best_gain_for_invariant): Likewise.
10966 (find_invariants_to_move): Likewise.
10967 (move_single_loop_invariants): Likewise, using already-computed
10970 2010-07-10 Richard Guenther <rguenther@suse.de>
10971 Joern Rennecke <joern.rennecke@embecosm.com>
10974 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10975 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10976 unless they have DECL_IGNORED_P set.
10978 2010-07-10 Richard Guenther <rguenther@suse.de>
10981 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10983 (gimple_types_compatible_p): Similar to pointed-to
10984 types allow and merge a mix of complete and incomplete aggregate.
10985 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10986 (iterative_hash_gimple_type): Adjust for that.
10988 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10990 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10992 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10995 * config/darwin.c (output_objc_section_asm_op): Save and restore
10996 section when outputting ObjC section list.
10998 2010-07-09 Jan Hubicka <jh@suse.cz>
11000 * lto-streamer-out.c (produce_symtab): Do not write alias
11001 cgraph/varpool nodes.
11003 2010-07-09 Jan Hubicka <jh@suse.cz>
11005 * tree-inline.c (declare_return_variable): Fix ICE while
11006 inlining DECL_BY_VALUE function not in SSA form
11008 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11010 PR tree-optimization/44576
11011 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11012 New. Pull out from is_loop_prefetching_profitable to implement
11013 the trip count to ahead ratio heuristic.
11014 (mem_ref_count_reasonable_p): New. Pull out from
11015 is_loop_prefetching_profitable to implement the instruction to
11016 memory reference ratio heuristic. Also consider not reasonable if
11017 the memory reference count is above a threshold (to avoid
11018 explosive compilation time.
11019 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11020 is_loop_prefetching_profitable to implement the instruction to
11021 prefetch ratio heuristic.
11022 (is_loop_prefetching_profitable): Removed.
11023 (loop_prefetch_arrays): Distribute the cost analysis across the
11024 function to allow early exit of the prefetch analysis.
11025 is_loop_prefetching_profitable is splitted into three functions,
11026 with each one called as early as possible.
11027 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11028 number of memory references in a loop is considered too many.
11030 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11032 * reload.c (find_reloads): Don't clear badop if we have a winreg
11033 alternative, but not win, and the class only has fixed regs.
11034 * hard-reg-set.h (class_only_fixed_regs): Declare.
11035 * reginfo.c (class_only_fixed_regs): New array.
11036 (init_reg_sets_1): Initialize it.
11037 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11038 discourage alternatives using the stack pointer.
11040 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11042 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11044 * config/arm/arm.md (cbranchqi4): Fix array size.
11045 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11046 calculating length.
11048 2010-07-09 Richard Guenther <rguenther@suse.de>
11050 * gimple.c (struct type_fixup_s): New struct and VEC type.
11051 (gimple_register_type_fixups): New static global.
11052 (gimple_queue_type_fixup): New function.
11053 (gimple_types_compatible_p): Queue type fixups instead of
11054 applying them here.
11055 (gimple_register_type): Apply queued fixups for the
11056 canonical type. Empty the type fixup queue.
11058 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11060 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11061 * configure: Regenerate.
11062 * config.in: Ditto.
11064 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11065 Denys Vlasenko <dvlasenk@redhat.com>
11066 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11068 PR tree-optimization/28632
11069 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11070 (extract_range_from_binary_expr): Further optimize
11071 BIT_AND_EXPR and BIT_IOR_EXPR.
11073 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11075 * tree-if-conv.c (fold_or_predicates): New.
11076 (add_to_predicate_list): Call it.
11078 2010-07-09 Richard Guenther <rguenther@suse.de>
11080 PR middle-end/44890
11081 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11082 if base is a pointer.
11083 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11085 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11088 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11089 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11090 builtin mask for load/store builtins.
11092 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11094 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11096 * configure: Regenerate.
11097 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11098 Remove TARGET_MACHO.
11100 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11102 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11104 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11106 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11108 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11110 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11112 * config/picochip/picochip.md (commsTestPort): Emit more
11113 efficient sequence for tstport instruction.
11115 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11117 * config/i386/i386.c (ix86_veclib_handler): Make static.
11119 2010-07-09 Richard Guenther <rguenther@suse.de>
11121 PR tree-optimization/44852
11122 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11123 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11125 (indirect_refs_may_alias_p): Likewise.
11126 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11128 2010-07-09 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/44882
11131 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11133 (vectorizable_load): Likewise.
11135 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11138 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11139 All callers changed.
11140 Handle the case when we're called for the epilogue.
11141 (thumb_unexpanded_epilogue): Use it.
11142 (thumb1_expand_epilogue): Likewise.
11144 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11146 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11147 both ranges are range_int_cst_p with non-negative minimum,
11148 try harder to derive smaller range.
11150 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11152 * genrecog.c: Include diagnostic-core.h before toplev.h.
11153 * genoutput.c: Likewise.
11154 * genextract.c: Likewise.
11155 * genautomata.c: Likewise.
11156 * genemit.c: Likewise.
11157 * genpeep.c: Likewise.
11158 * genattrtab.c: Likewise.
11159 * genconditions.c: Likewise.
11160 * genpreds.c: Likewise.
11162 2010-07-08 Andi Kleen <ak@linux.intel.com>
11164 * lto-section-in.c (lto_section_name): Add missing comma.
11166 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11168 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11169 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11170 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11171 (ia64_override_options): Rename to...
11172 (ia64_option_override): ... this one. Make static.
11174 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11176 PR middle-end/44843
11177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11178 pointed-to type of the offset in a MEM_REF to compute the alignment.
11180 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11182 * final.c (final_scan_insn): Replace
11183 TARGET_UNWIND_INFO macro check by unwind_emit
11185 * targhooks.c (default_unwind_emit): Removed.
11186 * targhooks.h (default_unwind_emit): Likewise.
11187 * target.def (unwind_emit): Set default value to NULL.
11189 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11191 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11192 for NULL fntype argument and allow 64-bit targets.
11193 (ix86_asm_output_function_label): New function.
11194 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11195 (ix86_handle_fndecl_attribute): Likewise.
11196 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11197 * doc/doc/tm.texi: Regenerated.
11198 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11199 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11200 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11201 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11202 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11203 * config/elfos.h: Likewise.
11204 * config/i386/cygming.h: Likewise.
11205 * config/netbsd-aout.h: Likewise.
11206 * config/openbsd.h: Likewise.
11207 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11208 by ix86_asm_output_function_label function call.
11209 * varasm.c (assemble_start_function): Use
11210 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11212 2010-07-08 Jan Hubicka <jh@suse.cz>
11214 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11216 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11218 * ipa-cp.c (ipcp_estimate_growth): Use it.
11219 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11222 2010-07-08 Jan Hubicka <jh@suse.cz>
11224 * tree-inline.c (declare_return_variable): Allocate annotation for new
11227 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11229 PR tree-optimization/44710
11230 * tree-if-conv.c (parse_predicate): New.
11231 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11232 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11234 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11236 * common.opt (ftree-loop-if-convert): New flag.
11237 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11238 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11239 when flag_tree_loop_if_convert is set.
11241 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11243 * config/i386/i386.c: Use short syntax for function calls
11244 through function pointers.
11245 * config/i386/i386.md: Ditto.
11247 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11251 2010-07-08 Richard Guenther <rguenther@suse.de>
11253 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11254 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11256 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11258 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11259 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11260 (loc_list_from_tree): Likewise.
11261 (output_loc_operands): Handle outputting DW_OP_const[48]u
11262 with loc->dtprel set.
11263 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11265 2010-07-08 Jan Hubicka <jh@suse.cz>
11267 * ipa.c: Include pointer-set.h
11268 (cgraph_externally_visible_p): New attribute ALIASED;
11269 when in LTO, hidden symbols are local unless they are aliased.
11270 (function_and_variable_visibility): Compute aliased nodes;
11271 handle LTO and hidden symbol on functions and vars.
11272 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11273 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11275 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11277 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11278 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11279 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11280 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11281 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11282 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11283 (ix86_gen_probe_stack_range): Likewise.
11284 (override_options): Set them.
11285 (ix86_target_stack_probe): New function.
11286 (ix86_compute_frame_layout): Force use of push instructions to
11287 save registers if stack checking with probes is enabled.
11288 (get_scratch_register_on_entry): New function.
11289 (release_scratch_register_on_entry): Likewise.
11290 (ix86_adjust_stack_and_probe): Likewise.
11291 (output_adjust_stack_and_probe): Likewise.
11292 (ix86_emit_probe_stack_range): Likewise.
11293 (output_probe_stack_range): Likewise.
11294 (ix86_expand_prologue): Emit stack checking code if static built-in
11295 stack checking is enabled.
11296 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11297 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11298 (output_adjust_stack_and_probe): Likewise.
11299 (output_probe_stack_range): Likewise.
11300 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11301 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11302 TARGET_STACK_PROBE.
11303 (allocate_stack_worker_64): Likewise.
11304 (allocate_stack): Likewise.
11305 (adjust_stack_and_probe): New insn.
11306 (probe_stack_range): Likewise.
11308 2010-07-08 Richard Guenther <rguenther@suse.de>
11310 PR tree-optimization/44831
11311 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11312 a MEM_REF preserving TBAA info of the original dereference.
11313 Dereference the original pointer if the address is not invariant.
11314 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11315 at least one invariant address that we are going to dereference.
11317 2010-07-08 Richard Guenther <rguenther@suse.de>
11319 PR tree-optimization/44861
11320 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11321 information when building MEM_REFs.
11322 (vectorizable_load): Likewise.
11323 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11325 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11327 * config/sol2-c.c: Do not include diagnostic-core.h.
11329 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11332 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11333 with respect to current_function_decl. Pass decl of the function.
11334 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11335 * ipa-inline.c (compute_inline_parameters): Pass decl to
11336 estimated_stack_frame_size.
11338 2010-07-08 Richard Guenther <rguenther@suse.de>
11340 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11342 (valueize_refs): Call it.
11344 2010-07-08 Richard Guenther <rguenther@suse.de>
11346 PR rtl-optimization/44838
11347 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11348 SSA form do not use pointer equivalence.
11350 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11352 * dwarf2out.c (AT_linkage_name): Delete.
11353 (add_linkage_attr): New function.
11354 (add_linkage_name): Call it to emit the linkage attribute.
11355 (dwarf2out_finish): Likewise.
11356 (move_linkage_attr): Explicitly accept both attribute variants.
11358 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11360 * toplev.h: Do not include diagnostic-core.h.
11361 Include diagnostic-core.h in every file that includes toplev.h.
11362 * c-tree.h: Do not include toplev.h.
11363 * pretty-print.h: Update comment.
11364 * Makefile.in: Update dependencies.
11365 * alias.c: Include diagnostic-core.h in every file that includes
11367 * attribs.c: Likewise.
11368 * auto-inc-dec.c: Likewise.
11369 * bb-reorder.c: Likewise.
11370 * bt-load.c: Likewise.
11371 * caller-save.c: Likewise.
11372 * calls.c: Likewise.
11374 * cfganal.c: Likewise.
11375 * cfgbuild.c: Likewise.
11376 * cfgcleanup.c: Likewise.
11377 * cfghooks.c: Likewise.
11378 * cfgloop.c: Likewise.
11379 * combine.c: Likewise.
11380 * config/alpha/alpha.c: Likewise.
11381 * config/arc/arc.c: Likewise.
11382 * config/arm/arm.c: Likewise.
11383 * config/arm/pe.c: Likewise.
11384 * config/avr/avr.c: Likewise.
11385 * config/bfin/bfin.c: Likewise.
11386 * config/cris/cris.c: Likewise.
11387 * config/crx/crx.c: Likewise.
11388 * config/darwin-c.c: Likewise.
11389 * config/darwin.c: Likewise.
11390 * config/fr30/fr30.c: Likewise.
11391 * config/frv/frv.c: Likewise.
11392 * config/h8300/h8300.c: Likewise.
11393 * config/host-darwin.c: Likewise.
11394 * config/i386/i386.c: Likewise.
11395 * config/i386/netware.c: Likewise.
11396 * config/i386/nwld.c: Likewise.
11397 * config/i386/winnt-cxx.c: Likewise.
11398 * config/i386/winnt-stubs.c: Likewise.
11399 * config/i386/winnt.c: Likewise.
11400 * config/ia64/ia64-c.c: Likewise.
11401 * config/ia64/ia64.c: Likewise.
11402 * config/iq2000/iq2000.c: Likewise.
11403 * config/lm32/lm32.c: Likewise.
11404 * config/m32c/m32c-pragma.c: Likewise.
11405 * config/m32c/m32c.c: Likewise.
11406 * config/m32r/m32r.c: Likewise.
11407 * config/m68hc11/m68hc11.c: Likewise.
11408 * config/m68k/m68k.c: Likewise.
11409 * config/mcore/mcore.c: Likewise.
11410 * config/mep/mep-pragma.c: Likewise.
11411 * config/mep/mep.c: Likewise.
11412 * config/mmix/mmix.c: Likewise.
11413 * config/mn10300/mn10300.c: Likewise.
11414 * config/moxie/moxie.c: Likewise.
11415 * config/pa/pa.c: Likewise.
11416 * config/pdp11/pdp11.c: Likewise.
11417 * config/picochip/picochip.c: Likewise.
11418 * config/rs6000/rs6000-c.c: Likewise.
11419 * config/rs6000/rs6000.c: Likewise.
11420 * config/rx/rx.c: Likewise.
11421 * config/s390/s390.c: Likewise.
11422 * config/score/score.c: Likewise.
11423 * config/score/score3.c: Likewise.
11424 * config/score/score7.c: Likewise.
11425 * config/sh/sh.c: Likewise.
11426 * config/sh/symbian-base.c: Likewise.
11427 * config/sh/symbian-c.c: Likewise.
11428 * config/sh/symbian-cxx.c: Likewise.
11429 * config/sol2-c.c: Likewise.
11430 * config/sol2.c: Likewise.
11431 * config/sparc/sparc.c: Likewise.
11432 * config/spu/spu.c: Likewise.
11433 * config/stormy16/stormy16.c: Likewise.
11434 * config/v850/v850-c.c: Likewise.
11435 * config/v850/v850.c: Likewise.
11436 * config/vax/vax.c: Likewise.
11437 * config/vxworks.c: Likewise.
11438 * config/xtensa/xtensa.c: Likewise.
11439 * convert.c: Likewise.
11441 * cselib.c: Likewise.
11442 * dbgcnt.c: Likewise.
11443 * dbxout.c: Likewise.
11445 * dominance.c: Likewise.
11446 * emit-rtl.c: Likewise.
11447 * explow.c: Likewise.
11448 * expmed.c: Likewise.
11449 * fixed-value.c: Likewise.
11450 * fold-const.c: Likewise.
11451 * fwprop.c: Likewise.
11452 * gcse.c: Likewise.
11453 * ggc-common.c: Likewise.
11454 * ggc-page.c: Likewise.
11455 * ggc-zone.c: Likewise.
11456 * gimple-low.c: Likewise.
11457 * gimplify.c: Likewise.
11458 * graph.c: Likewise.
11459 * haifa-sched.c: Likewise.
11460 * ifcvt.c: Likewise.
11461 * implicit-zee.c: Likewise.
11462 * integrate.c: Likewise.
11463 * ira-build.c: Likewise.
11464 * ira-color.c: Likewise.
11465 * ira-conflicts.c: Likewise.
11466 * ira-costs.c: Likewise.
11467 * ira-lives.c: Likewise.
11469 * lists.c: Likewise.
11470 * loop-doloop.c: Likewise.
11471 * loop-iv.c: Likewise.
11472 * lto-opts.c: Likewise.
11473 * lto-symtab.c: Likewise.
11474 * main.c: Likewise.
11475 * modulo-sched.c: Likewise.
11476 * optabs.c: Likewise.
11477 * params.c: Likewise.
11478 * plugin.c: Likewise.
11479 * postreload-gcse.c: Likewise.
11480 * postreload.c: Likewise.
11481 * predict.c: Likewise.
11482 * profile.c: Likewise.
11483 * real.c: Likewise.
11484 * regcprop.c: Likewise.
11485 * reginfo.c: Likewise.
11486 * regmove.c: Likewise.
11487 * reorg.c: Likewise.
11488 * resource.c: Likewise.
11490 * rtlanal.c: Likewise.
11491 * sched-deps.c: Likewise.
11492 * sched-ebb.c: Likewise.
11493 * sched-rgn.c: Likewise.
11494 * sdbout.c: Likewise.
11495 * sel-sched-dump.c: Likewise.
11496 * sel-sched-ir.c: Likewise.
11497 * simplify-rtx.c: Likewise.
11498 * stmt.c: Likewise.
11499 * stor-layout.c: Likewise.
11500 * store-motion.c: Likewise.
11501 * targhooks.c: Likewise.
11502 * tree-cfg.c: Likewise.
11503 * tree-cfgcleanup.c: Likewise.
11504 * tree-dump.c: Likewise.
11505 * tree-eh.c: Likewise.
11506 * tree-inline.c: Likewise.
11507 * tree-nomudflap.c: Likewise.
11508 * tree-object-size.c: Likewise.
11509 * tree-optimize.c: Likewise.
11510 * tree-outof-ssa.c: Likewise.
11511 * tree-phinodes.c: Likewise.
11512 * tree-profile.c: Likewise.
11513 * tree-ssa-ccp.c: Likewise.
11514 * tree-ssa-coalesce.c: Likewise.
11515 * tree-ssa-live.c: Likewise.
11516 * tree-ssa-loop-niter.c: Likewise.
11517 * tree-ssa-loop-prefetch.c: Likewise.
11518 * tree-ssa-loop.c: Likewise.
11519 * tree-ssa-structalias.c: Likewise.
11520 * tree-ssa-uninit.c: Likewise.
11521 * tree-ssa.c: Likewise.
11522 * tree-vect-data-refs.c: Likewise.
11523 * tree-vect-loop-manip.c: Likewise.
11524 * tree-vect-loop.c: Likewise.
11525 * tree-vect-patterns.c: Likewise.
11526 * tree-vect-stmts.c: Likewise.
11527 * tree-vrp.c: Likewise.
11528 * varasm.c: Likewise.
11531 * xcoffout.c: Likewise.
11533 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11535 * gengtype.c (write_field_root): New function.
11536 (write_root): Use it.
11538 2010-07-07 Wei Guozhi <carrot@google.com>
11540 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11541 of lowest bits to lshift/compare): Add a missing line.
11543 2010-07-07 Wei Guozhi <carrot@google.com>
11545 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11546 of lowest bits to lshift/compare): New.
11548 2010-07-07 Tom Tromey <tromey@redhat.com>
11550 * doc/tm.texi: Update.
11551 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11553 * target.def (want_debug_pub_sections): New hook.
11554 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11555 * dwarf2out.c (add_pubname_string): Check
11556 targetm.want_debug_pub_sections.
11557 (add_pubname): Likewise.
11558 (add_pubtype): Likewise.
11560 2010-07-07 Jie Zhang <jie@codesourcery.com>
11562 * genautomata.c (output_automata_list_min_issue_delay_code):
11563 Correctly decompress min_issue_delay.
11565 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11567 PR rtl-optimization/44404
11568 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11569 possible, use reg_overlap_mentioned_p instead.
11571 2010-07-07 Duncan Sands <baldrick@free.fr>
11573 PR middle-end/41355
11574 * tree.c (build_function_type_skip_args): Copy the original type using
11575 build_distinct_type_copy rather than copy_node.
11577 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11580 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11582 (ix86_expand_prologue): Likewise.
11583 (ix86_handle_fndecl_attribute): Likewise.
11584 (ix86_asm_declare_function_name): Likewise.
11585 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11586 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11587 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11588 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11589 * doc/extend.texi: Likewise.
11591 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11594 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11595 retry if the carry flag isn't valid.
11596 (rdrand<mode>_1): New.
11598 2010-07-07 Richard Guenther <rguenther@suse.de>
11600 PR middle-end/44790
11601 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11602 for expanding the constant offset for MEM_REFs.
11604 2010-07-07 Richard Guenther <rguenther@suse.de>
11606 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11607 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11608 * gimple.h (is_gimple_operand): Remove.
11609 * gimple.c (is_gimple_operand): Likewise.
11610 (walk_gimple_op): Fix wi->val_only setting for calls.
11611 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11612 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11613 invalid gimple calls.
11615 2010-07-06 Jan Hubicka <jh@suse.cz>
11617 * lto-cgraph.c (output_cgraph): Add missing declaration.
11619 2010-07-06 Jan Hubicka <jh@suse.cz>
11621 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11624 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11626 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11627 * doc/rtl.texi (Debug Information): New node.
11628 (NOTE_INSN_VAR_LOCATION): Document.
11629 (debug_insn): Likewise.
11630 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11632 2010-07-07 Jan Hubicka <jh@suse.cz>
11634 With parts by Richard Guenther.
11636 PR middle-end/44813
11637 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11638 for functions passed by reference.
11639 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11640 in memory when passed by reference.
11641 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11643 * ipa-split.c (split_function): Cleanup way return value is passed;
11644 handle SSA DECL_BY_REFERENCE retvals.
11645 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11646 DECL_BY_REFERENCE is set.
11647 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11648 find_what_p_points_to): Handle RESULT_DECL.
11649 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11650 when passing by reference ensure that RESULT_DECL is gimple_val.
11651 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11652 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11654 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11656 PR rtl-optimization/44787
11657 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11658 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11660 2010-07-06 Jan Hubicka <jh@suse.cz>
11662 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11663 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11664 with body can prevail.
11665 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11666 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11667 * cgraph.c (cgraph_get_node_or_alias): New function.
11668 * cgraph.h (cgraph_get_node_or_alias): Declare.
11670 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11672 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11674 (ix86_expand_prologue): Likewise.
11675 (ix86_handle_fndecl_attribute): Likewise.
11676 (ix86_asm_declare_function_name): New function for
11677 ASM_DECLARE_FUNCTION_NAME.
11678 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11679 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11680 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11681 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11682 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11685 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.md (immediate_operand): New mode attribute.
11689 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11690 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11691 using P mode iterator.
11692 (pro_epilogue_adjust_stack_di_2): Rename from
11693 pro_epilogue_adjust_stack_rex64_2.
11695 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11697 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11700 through gen_mov_insv_1 function pointer.
11701 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11702 gen_truncxf<mode>2 through gen_truncxf function pointer.
11703 (remainder<mode>3): Ditto.
11704 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11705 (allocate_stack): Call gen_allocate_stack_worker_64 or
11706 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11708 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11711 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11713 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11714 operand constraint instead of <r><i>m.
11716 2010-07-06 Richard Guenther <rguenther@suse.de>
11718 PR middle-end/44828
11719 * convert.c (convert_to_integer): Watch out for overflowing
11722 2010-07-05 Jan Hubicka <jh@suse.cz>
11724 * lto-streamer.c (write_symbol_vec): Rename to ...
11725 (write_symbol) ... this one; write only symbol given and when
11726 present in cache. Sanity check that what is defined is present
11727 in cgraph/varpool with body/finalized decl.
11728 (write_symbols_of_kind): Remove.
11729 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11730 pairs to produce symtab.
11731 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11732 when doing WPA streaming.
11734 2010-07-05 Jan Hubicka <jh@suse.cz>
11736 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11737 function is still available to fold into.
11739 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11741 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11742 * function.h (struct_function): Change type of local_decls field
11744 (add_local_decl): New function.
11745 (FOR_EACH_LOCAL_DECL): New macro.
11746 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11748 (estimated_stack_frame_size): Likewise.
11749 (expand_used_vars): Likewise.
11750 * cgraphbuild.c (build_cgraph_edges): Likewise.
11751 * function.c (instantiate_decls_1): Likewise.
11752 * ipa-struct-reorg.c (build_data_structure): Likewise.
11753 * ipa-type-escape.c (analyze_function): Likewise.
11754 * lto-streamer-in.c (input_function): Likewise.
11755 * lto-streamer-out.c (output_function): Likewise.
11756 * tree-ssa-live.c (remove_unused_locals): Likewise.
11757 * tree.c (free_lang_data_in_decl): Likewise.
11758 (find_decls_types_in_node): Likewise.
11759 * omp-low.c (remove_exit_barrier): Likewise.
11760 (expand_omp_taskreg): Likewise.
11761 (list2chain): Rename to...
11762 (vec2chain): ...this. Adjust.
11763 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11764 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11765 * gimple-low.c (record_vars_into): Likewise.
11766 * tree-inline.c (remap_decls): Likewise.
11767 (declare_return_variable): Likewise.
11768 (declare_inline_vars): Likewise.
11769 (copy_forbidden): Adjust for new type of cfun->local_decls.
11770 (add_local_variables): New function.
11771 (expand_call_inline): Call it.
11772 (tree_function_versioning): Likewise.
11774 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11776 AVX Programming Reference (June, 2010)
11777 * config/i386/cpuid.h (bit_F16C): New.
11778 (bit_RDRND): Likewise.
11779 (bit_FSGSBASE): Likewise.
11781 * config/i386/i386-builtin-types.def: Add
11782 "DEF_FUNCTION_TYPE (UINT16)", function types for
11783 float16 <-> float conversions and
11784 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11786 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11787 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11788 OPTION_MASK_ISA_F16C.
11790 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11791 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11792 (OPTION_MASK_ISA_F16C_SET): Likewise.
11793 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11794 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11795 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11796 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11797 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11798 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11799 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11800 (override_options): Handle them.
11801 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11802 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11803 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11804 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11805 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11806 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11807 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11808 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11809 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11810 (bdesc_args): Likewise.
11811 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11812 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11813 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11814 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11815 Handle non-memory store.
11817 * config/i386/i386.h (TARGET_FSGSBASE): New.
11818 (TARGET_RDRND): Likewise.
11819 (TARGET_F12C): Likewise.
11821 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11822 (UNSPEC_VCVTPS2PH): Likewise.
11823 (UNSPECV_RDFSBASE): Likewise.
11824 (UNSPECV_RDGSBASE): Likewise.
11825 (UNSPECV_WRFSBASE): Likewise.
11826 (UNSPECV_WRGSBASE): Likewise.
11827 (UNSPECV_RDRAND): Likewise.
11828 (rdfsbase<mode>): Likewise.
11829 (rdgsbase<mode>): Likewise.
11830 (wrfsbase<mode>): Likewise.
11831 (wrgsbase<mode>): Likewise.
11832 (rdrand<mode>): Likewise.
11834 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11836 * config/i386/immintrin.h (_rdrand_u16): New.
11837 (_rdrand_u32): Likewise.
11838 (_readfsbase_u32): Likewise.
11839 (_readfsbase_u64): Likewise.
11840 (_readgsbase_u32): Likewise.
11841 (_readgsbase_u64): Likewise.
11842 (_writefsbase_u32): Likewise.
11843 (_writefsbase_u64): Likewise.
11844 (_writegsbase_u32): Likewise.
11845 (_writegsbase_u64): Likewise.
11846 (_rdrand_u64): Likewise.
11847 (_cvtsh_ss): Likewise.
11848 (_mm_cvtph_ps): Likewise.
11849 (_mm256_cvtph_ps): Likewise.
11850 (_cvtss_sh): Likewise.
11851 (_mm_cvtps_ph): Likewise.
11852 (_mm256_cvtps_ph): Likewise.
11854 * config/i386/sse.md (vcvtph2ps): New.
11855 (*vcvtph2ps_load): Likewise.
11856 (vcvtph2ps256): Likewise.
11857 (vcvtps2ph): Likewise.
11858 (*vcvtps2ph): Likewise.
11859 (*vcvtps2ph_store): Likewise.
11860 (vcvtps2ph256): Likewise.
11862 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11864 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11866 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11869 * genenums.c (main): Output include of insn-constants.h
11870 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11872 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11875 (override_options): Initialize it.
11876 (ix86_expand_prologue): Use it.
11878 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11880 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11882 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11884 * double-int.h (fit_double_type): Remove declaration.
11885 * double-int.c (fit_double_type): Remove function.
11886 * tree.h (int_fits_type_p): Adjust prototype.
11887 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11888 instead of fit_double_type.
11889 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11890 instead of fit_double_type and build_int_cst_wide.
11891 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11892 instead of fit_double_type and build_int_cst_wide.
11893 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11894 of fit_double_type.
11896 2010-07-05 Jan Hubicka <jh@suse.cz>
11898 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11899 in_other_partition.
11900 * lto-cgraph.c (referenced_from_other_partition_p,
11901 reachable_from_other_partition_p): Use in_other_partition flags.
11902 (output_node, output_varpool_node): COMDAT nodes always have private
11903 copies and thus are never used from other partition.
11905 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11907 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11908 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11909 * config/ia64/ia64.c Include reload.h.
11910 (ia64_memory_move_cost): New function.
11911 (TARGET_MEMORY_MOVE_COST): Define.
11912 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11915 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11917 PR middle-end/42505
11918 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11919 comments about cost model.
11920 (try_add_cand_for): Add second strategy for choosing initial set
11921 based on original IVs, controlled by ORIGINALP argument.
11922 (get_initial_solution): Add ORIGINALP argument.
11923 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11924 (find_optimal_iv_set): Try two different strategies for choosing
11925 the IV set, and return the one with lower cost.
11927 2010-07-05 Richard Guenther <rguenther@suse.de>
11929 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11931 2010-07-05 Richard Guenther <rguenther@suse.de>
11933 * tree.c (reference_alias_ptr_type): New function.
11934 * tree.h (reference_alias_ptr_type): Declare.
11935 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11936 allow non-TARGET_MEM_REF new refs.
11937 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11938 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11939 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11940 (create_mem_ref): Get alias pointer type. Adjust calls to
11941 create_mem_ref_raw.
11942 (maybe_fold_tmr): Likewise.
11943 * tree-flow.h (create_mem_ref): Adjust prototype.
11945 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11948 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11949 *from_p is VAR_DECL.
11951 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11953 * tree.h (build_call_list): Remove.
11954 * tree.c (build_call_list): Remove.
11956 2010-07-05 Richard Guenther <rguenther@suse.de>
11958 * double-int.h (double_int_sub): Declare.
11959 * double-int.c (double_int_sub): New function.
11960 * dwarf2out.c (field_byte_offset): Use it.
11961 * fixed-value.c (do_fixed_add): Likewise.
11962 (do_fixed_multiply): Likewise.
11963 (do_fixed_divide): Likewise.
11964 * tree-predcom.c (add_ref_to_chain): Likewise.
11965 (determine_roots_comp): Likewise.
11966 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11968 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11970 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11973 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11975 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11976 * arm-modes.def (CC_NOTB): Don't define.
11977 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11978 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11979 (LTUGEU): New code_iterator.
11980 (cnb, optab): New corresponding code_attrs.
11981 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11982 to canonical form. Operands 1 and 2 are commutative. Parametrize
11984 (addsi3_carryin_shift_<optab>): Likewise.
11985 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11986 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11987 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11988 (subsi3_compare): Renamed from subsi3_compare0_c.
11989 Change CC_NOTB to CC.
11990 (arm_subsi3_insn): Allow constants for operand 0.
11991 (compare_scc peephole for eq case): New.
11992 (compare_scc splitters): Change CC_NOTB to CC.
11994 2010-07-05 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-loop-im.c (for_each_index): Do not handle
11997 ALIGN_INDIRECT_REF.
11998 (gen_lsm_tmp_name): Likewise.
11999 * tree-dump.c (dequeue_and_dump): Likewise.
12000 * tree-pretty-print.c (dump_generic_node): Likewise.
12001 (op_code_prio): Likewise.
12002 (op_symbol_code): Likewise.
12003 * tree.c (staticp): Likewise.
12004 (build1_stat): Likewise.
12005 * tree.h (INDIRECT_REF_P): Likewise.
12006 * fold-const.c (maybe_lvalue_p): Likewise.
12007 (operand_equal_p): Likewise.
12008 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12009 (ao_ref_init_from_vn_reference): Likewise.
12010 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12011 (find_interesting_uses_address): Likewise.
12012 * dwarf2out.c (loc_list_from_tree): Likewise.
12013 * gimplify.c (gimplify_expr): Likewise.
12014 * tree-eh.c (tree_could_trap_p): Likewise.
12015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12016 * cfgexpand.c (expand_debug_expr): Likewise.
12017 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12018 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12019 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12020 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12021 * tree-ssa-operands.c (get_expr_operands): Likewise.
12022 * expr.c (safe_from_p): Likewise.
12023 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12024 * tree-vect-data-refs.c (vect_setup_realignment): Build
12025 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12026 * tree-vect-stmts.c (vectorizable_load): Likewise.
12027 * tree.def (ALIGN_INDIRECT_REF): Remove.
12029 2010-07-05 Richard Guenther <rguenther@suse.de>
12031 PR tree-optimization/44784
12032 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12033 for inserted stmts.
12034 (find_or_generate_expression): Fix SCCVN insertion check.
12036 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12038 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12039 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12040 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12043 2010-07-05 Ira Rosen <irar@il.ibm.com>
12045 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12046 statements that are not vectorized.
12047 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12050 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12053 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12055 2010-07-05 Richard Guenther <rguenther@suse.de>
12057 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12058 RESULT_DECLs properly.
12060 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12062 PR rtl-optimization/44695
12063 * config/i386/i386.md (extract_code): Removed.
12064 (<u>divmodqi4): Likewise.
12066 (udivmodqi4): Likewise.
12067 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12068 (udivmodhiqi3): Likewise.
12070 2010-07-04 Jan Hubicka <jh@suse.cz>
12072 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12074 2010-07-04 Jan Hubicka <jh@suse.cz>
12076 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12077 is not already initialized.
12079 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12081 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12082 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12083 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12084 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12085 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12086 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12087 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12088 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12089 (sync_new_nand_optab): Redefine as macros.
12090 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12092 (direct_optab_index): New enum.
12093 (direct_optab_d): New structure.
12094 (direct_optab): New typedef.
12095 (direct_optab_table): Declare.
12096 (direct_optab_handler, set_direct_optab_handler): New functions.
12097 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12098 (sync_lock_release_optab): New macros.
12099 * optabs.c (direct_optab_table): New variable.
12100 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12101 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12102 cmpstr_optab and cmpstrn_optab.
12103 (emit_conditional_move): Likewise for movcc_optab.
12104 (can_conditionally_move_p): Likewise for movcc_gen_code.
12105 (init_insn_codes): Clear direct_optab_table.
12106 (init_optabs): Don't initialize the new "direct optabs" here.
12107 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12109 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12110 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12111 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12112 (expand_sync_operation): Likewise other sync_*_optabs.
12113 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12114 to sync_compare_and_swap_optab.
12115 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12116 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12117 to the names of both.
12118 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12119 cmpstr_optab and cmpstrn_optab.
12120 (expand_builtin_lock_release): Likewise sync_lock_release.
12121 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12122 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12123 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12124 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12125 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12126 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12127 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12128 (sync_lock_test_and_set, sync_lock_release): Delete.
12129 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12130 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12131 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12133 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12134 the "optab" local variable. Use direct_optab_handler for optab and
12135 sync_compare_and_swap_optab.
12136 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12137 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12138 reload_in_optab and reload_out_optab.
12139 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12140 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12141 * config/pa/pa.c (pa_secondary_reload): Likewise.
12142 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12143 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12144 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12145 (VMSupportsCS8_builtin): Likewise.
12147 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12149 * optabs.h (optab_handlers): Change type of insn_code to int.
12150 (optab_handler, set_optab_handler, convert_optab_handler)
12151 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12153 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12154 (init_insn_codes): Zero both the above arrays.
12155 (init_optabs): Never call init_insn_codes first time around.
12157 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12159 * optabs.h (optab_handler, convert_optab_handler): Turn into
12160 inline functions that return an insn code.
12161 (set_optab_handler, set_convert_optab_handler): New functions.
12162 * builtins.c: Replace optab_handler(X)->insn_code with
12163 optab_handler or set_optab_handler thoughout. Likewise
12164 convert_optab_handler(X)->insn_code with convert_optab_handler
12165 and set_convert_optab_handler.
12166 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12167 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12168 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12169 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12170 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12171 config/spu/spu.c: Likewise.
12173 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12176 * config.gcc (sh*-*-*): Use regular expressions instead of
12177 the 'i' modifier for sed substitutions.
12179 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12181 * gimple.c (gimple_body): Comments added.
12183 2010-07-04 Richard Guenther <rguenther@suse.de>
12185 PR middle-end/44809
12186 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12187 of an INDIRECT_REF.
12189 2010-07-04 Richard Guenther <rguenther@suse.de>
12191 PR tree-optimization/44479
12192 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12193 extra SSA name copy statements which preserves points-to
12195 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12196 Copy points-to information for all pointers. Properly handle
12198 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12200 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12203 2010-07-04 Richard Guenther <rguenther@suse.de>
12205 PR middle-end/44785
12206 * tree-inline.c (initialize_inlined_parameters): Do not
12207 re-use pointer-map slot over remap_type call.
12209 2010-07-04 Richard Guenther <rguenther@suse.de>
12211 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12213 2010-07-04 Richard Guenther <rguenther@suse.de>
12215 PR tree-optimization/44656
12216 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12217 again after value-replacing in the defintions lhs.
12219 2010-07-04 Ira Rosen <irar@il.ibm.com>
12220 Revital Eres <eres@il.ibm.com>
12222 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12223 Document new arguments.
12224 * doc/tm.texi: Regenerate.
12225 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12226 Handle unaligned store.
12227 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12228 * target.def (builtin_vectorization_cost): Add new arguments.
12229 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12230 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12231 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12232 (vect_vfa_segment_size): Fix indentation.
12233 * tree-vectorizer.h (struct _vect_peel_info): New.
12234 (struct _vect_peel_extended_info): New.
12235 (struct _loop_vec_info): Add new field for peeling hash table and a
12236 macro for its access.
12237 (VECT_MAX_COST): Define.
12238 (vect_get_load_cost): Declare.
12239 (vect_get_store_cost, vect_get_known_peeling_cost,
12240 vect_get_single_scalar_iteraion_cost): Likewise.
12241 (vect_supportable_dr_alignment): Add new argument.
12242 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12244 (destroy_loop_vec_info): Free peeling hash table.
12245 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12246 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12247 vect_analyze_slp. Fix indentation.
12248 (vect_get_single_scalar_iteraion_cost): New function.
12249 (vect_get_known_peeling_cost): Likewise.
12250 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12251 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12252 statement. Move outside cost calculation inside unknown peeling case.
12253 Call vect_get_known_peeling_cost for known amount of peeling.
12254 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12255 reference to the print message of forced alignment.
12256 (vect_verify_datarefs_alignment): Update call to
12257 vect_supportable_dr_alignment.
12258 (vect_get_data_access_cost): New function.
12259 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12260 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12261 vect_peeling_hash_choose_best_peeling): Likewise.
12262 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12263 to store all the accesses in the loop and find best possible access to
12264 align using peeling for known alignment case. For unknown alignment
12265 check if stores are preferred or if peeling is worthy.
12266 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12267 (vect_supportable_dr_alignment): Add new argument and check aligned
12268 accesses according to it.
12269 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12270 (cost_for_stmt): Call vect_get_stmt_cost.
12271 (vect_model_simple_cost): Likewise.
12272 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12273 vect_get_store_cost to calculate the cost of the statement.
12274 (vect_get_store_cost): New function.
12275 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12276 vect_get_load_cost to calculate the cost of the statement.
12277 (vect_get_load_cost): New function.
12278 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12279 (vectorizable_load): Likewise.
12280 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12281 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12282 arguments. Handle unaligned store.
12283 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12284 (rs6000_builtin_support_vector_misalignment): Return true for word and
12285 double word alignments for VSX.
12286 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12287 vect_supportable_dr_alignment and builtin_vectorization_cost.
12289 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12292 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12293 (prefetch_nocc_operand): Likewise.
12294 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12295 (prefetch_20): New insn.
12296 (prefetch_cc): Remove.
12297 (prefetch_nocc): Likewise.
12299 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12301 * expr.c (vector_mode_valid_p): Move to c-common.c.
12302 * expr.h (vector_mode_valid_p): Do not declare here.
12303 * system.h: Poison GCC_EXPR_H in front-ends.
12304 * Makefile.in: Update dependencies.
12306 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12309 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12311 2010-07-03 Jan Hubicka <jh@suse.cz>
12313 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12314 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12315 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12316 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12319 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12321 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12322 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12323 TV_IPA_LTO_DECL_OUT): New.
12324 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12326 2010-07-03 Jan Hubicka <jh@suse.cz>
12328 * ipa-inline.c (update_edge_key): Break out from ...
12329 update_callers_keys): ... here;
12330 (update_callee_keys): Update only the edges from caller to callee.
12331 (update_all_calle_keys): Do what update_calle_keys did.
12332 (decide_inlining_of_small_functions): Avoid recomputing of all
12333 callees when badness increase.
12335 2010-07-03 Jie Zhang <jie@codesourcery.com>
12337 * config/arm/arm.c (arm_attr_length_move_neon): New.
12338 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12339 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12340 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12341 to compute length attribute.
12343 2010-07-03 Jie Zhang <jie@codesourcery.com>
12345 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12346 as predicate for operand 1 and remove its constraint.
12347 * config/arm/predicates.md (vfp_register_operand): New.
12348 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12349 (*push_fp_multi): Likewise.
12351 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12353 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12355 2010-07-03 Jan Hubicka <jh@suse.cz>
12357 * config/i386/i386.c (override_options): Revert accidental commit.
12359 2010-07-02 Le-Chun Wu <lcwu@google.com>
12362 * doc/invoke.texi: Update documentation of -Wshadow.
12364 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12365 Julian Brown <julian@codesourcery.com>
12366 Sandra Loosemore <sandra@codesourcery.com>
12368 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12369 comparisons. Adjust to take both operands.
12370 (arm_select_cc_mode): Handle DImode comparisons.
12371 (arm_gen_compare_reg): Generate a scratch register for DImode
12372 comparisons which require one. Use xor for Thumb equality checks.
12373 (arm_const_double_by_immediates): New.
12374 (arm_print_operand): Allow 'Q' and 'R' for constants.
12375 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12376 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12377 arm_canonicalize_comparison.
12378 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12379 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12381 (arm_const_double_by_immediates): Declare.
12382 * config/arm/constraints.md (Di): New constraint.
12383 * config/arm/predicates.md (arm_immediate_di_operand)
12384 (arm_di_operand, cmpdi_operand): New.
12385 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12386 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12387 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12388 (cstoredi4): Handle non-Cirrus also.
12390 2010-07-02 Julian Brown <julian@codesourcery.com>
12391 Sandra Loosemore <sandra@codesourcery.com>
12394 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12395 (smax<mode>3): Disable for NEON float modes when
12396 flag_unsafe_math_optimizations is false.
12397 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12399 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12400 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12401 for NEON float modes when flag_unsafe_math_optimizations is false.
12402 (quad_halves_<code>v4sf): Only enable if
12403 flag_unsafe_math_optimizations is true.
12404 * doc/invoke.texi (ARM Options): Add note about floating point
12405 vectorization requiring -funsafe-math-optimizations.
12407 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12408 Julian Brown <julian@codesourcery.com>
12410 * config/arm/neon.md (UNSPEC_VABA): Delete.
12411 (UNSPEC_VABAL): Delete.
12412 (UNSPEC_VABS): Delete.
12413 (UNSPEC_VMUL_N): Delete.
12414 (adddi3_neon): New.
12415 (subdi3_neon): New.
12416 (mul<mode>3add<mode>_neon): Make the pattern named.
12417 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12418 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12420 (neon_vadd<mode>_unspec): ...to this.
12421 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12422 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12423 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12424 (neon_vaba<mode>): Rewrite in terms of vabd.
12425 (neon_vabal<mode>): Rewrite in terms of vabdl.
12426 (neon_vabs<mode>): Rewrite without unspec.
12427 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12428 (*arm_subdi3): Likewise.
12429 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12430 No_op attribute to disable assembly output checks.
12431 * config/arm/arm_neon.h: Regenerated.
12432 * doc/arm-neon-intrinsics.texi: Regenerated.
12434 2010-07-02 Jan Hubicka <jh@suse.cz>
12436 * ipa-split.c (split_function): For aggregate values, set the return
12437 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12438 *<retval> = fncall.part ().
12439 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12441 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12443 * config/arm/neon.md (UNSPEC_VAND): Delete.
12444 (UNSPEC_VBIC): Delete.
12445 (UNSPEC_VCLZ): Delete.
12446 (UNSPEC_VCNT): Delete.
12447 (UNSPEC_VEOR): Delete.
12448 (UNSPEC_VORN): Delete.
12449 (UNSPEC_VORR): Delete.
12450 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12451 core registers too.
12452 (anddi3_neon): Likewise.
12453 (orndi3_neon): Likewise.
12454 (bicdi3_neon): Likewise.
12455 (xordi3_neon): Likewise.
12456 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12457 rid of unspec and handle unused operand.
12458 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12459 * config/arm/predicates.md (imm_for_neon_logic_operand):
12460 Require TARGET_NEON.
12461 (imm_for_neon_inv_logic_operand): Likewise.
12462 * config/arm/arm.md (define_split for logical_binary_operator):
12463 Disable for NEON registers.
12464 (anddi3): Add new define_expand, and rename the insn. Disable
12465 this insn for NEON, where anddi3_neon now applies.
12466 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12467 (iordi3): As for anddi3.
12468 (xordi3): Likewise.
12469 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12470 as No_op to disable testing for exact instruction match.
12475 * config/arm/arm_neon.h: Regenerated.
12476 * doc/arm-neon-intrinsics.texi: Regenerated.
12478 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12480 * expr.h (emit_stack_probe): Declare.
12481 * explow.c (emit_stack_probe): Make global.
12482 (anti_adjust_stack_and_probe): Fix comments.
12483 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12484 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12485 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12486 * config/sparc/sparc.c: Include except.h.
12487 (sparc_emit_probe_stack_range): New function.
12488 (output_probe_stack_range): Likewise.
12489 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12490 built-in stack checking is enabled.
12491 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12492 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12493 (probe_stack_range): New insn.
12495 2010-07-02 Richard Guenther <rguenther@suse.de>
12498 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12499 for argument alignment.
12501 2010-07-02 Jan Hubicka <jh@suse.cz>
12503 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12504 walk backwards from entry_bb to check only those basic block of header
12505 that might lead to execution of split part.
12506 (consider_split) ... here.
12507 (find_return_bb): Allow assignment in return BB.
12508 (find_retval): New.
12509 (split_function): Fix name of cloned function; take care of updating
12510 return value in return_bb containing move.
12512 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12515 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12516 used variable insn.
12518 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12520 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12521 (is_set_with_extension_DI): Delete.
12522 (struct zero_extend_info): New structure.
12523 (add_removable_zero_extend): New function.
12524 (find_removable_zero_extends): Use note_stores to find SETs.
12525 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12527 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12529 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12530 is_miss_rate_acceptable. Pull total_positions computation
12531 out of the loops. Early return if miss_positions exceeds
12532 the acceptable threshold.
12533 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12534 is_miss_rate_acceptable after renaming of compute_miss_rate.
12536 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12538 PR middle-end/44576
12539 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12540 of 1000) for miss rate if the address diference is greater than or
12541 equal to the cache line size (the two reference will never hit the
12544 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12547 * config/arm/arm-modes.def (CC_NOTB): New mode.
12548 * config/arm/arm.c (get_arm_condition_code): Handle it.
12549 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12550 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12551 (compare_scc): Now a define_and_split. Add a number of extra
12552 splitters before it.
12555 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12557 (arm_rtx_costs_1): Likewise.
12558 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12559 * config/arm/arm.md (is_arch6): New attribute.
12560 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12561 extendqisi2): Tighten the code somewhat, avoiding invalid
12562 RTL to occur in the expander patterns.
12563 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12564 (thumb1_zero_extendhisi2_v6): Delete.
12565 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12566 (thumb1_extendhisi2_v6): Delete.
12567 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12568 (thumb1_extendqisi2_v6): Delete.
12569 (zero_extendhisi2 for register input splitter): New.
12570 (zero_extendqisi2 for register input splitter): New.
12571 (thumb1_extendhisi2 for register input splitter): New.
12572 (extendhisi2 for register input splitter): New.
12573 (extendqisi2 for register input splitter): New.
12574 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12575 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12576 and add support for a register alternative requiring a split.
12577 (thumb1_zero_extendqisi2): Likewise.
12578 (arm_zero_extendqisi2): Likewise.
12579 (arm_extendhisi2): Likewise.
12580 (arm_extendqisi2): Likewise.
12582 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12584 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12585 instead of an unspec.
12586 (neon_expand_vector_init): Likewise.
12587 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12588 (UNSPEC_VDUP_LANE): Delete.
12589 (UNSPEC VDUP_N): Delete.
12590 (UNSPEC_VGET_HIGH): Delete.
12591 (UNSPEC_VGET_LANE): Delete.
12592 (UNSPEC_VGET_LOW): Delete.
12593 (UNSPEC_VMVN): Delete.
12594 (UNSPEC_VSET_LANE): Delete.
12595 (V_double_vector_mode): New.
12596 (vec_set<mode>_internal): Make code emitted match that for the
12597 corresponding intrinsics.
12598 (vec_setv2di_internal): Likewise.
12599 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12600 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12601 (neon_vset_lane<mode>): Combine double and quad patterns and
12602 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12603 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12604 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12605 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12606 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12607 with neon_vdup_lanev2di, adjusting the pattern from the latter
12608 to be predicable for consistency.
12609 (neon_vdup_lane<mode>_internal): New.
12610 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12611 to avoid using an unspec.
12612 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12613 (neon_vdup_lanev2di): Turn into a define_expand.
12614 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12615 (neon_vget_high<mode>): Replace with....
12616 (neon_vget_highv16qi): New pattern using canonical RTL.
12617 (neon_vget_highv8hi): Likewise.
12618 (neon_vget_highv4si): Likewise.
12619 (neon_vget_highv4sf): Likewise.
12620 (neon_vget_highv2di): Likewise.
12621 (neon_vget_low<mode>): Replace with....
12622 (neon_vget_lowv16qi): New pattern using canonical RTL.
12623 (neon_vget_lowv8hi): Likewise.
12624 (neon_vget_lowv4si): Likewise.
12625 (neon_vget_lowv4sf): Likewise.
12626 (neon_vget_lowv2di): Likewise.
12628 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12629 test for this emitting vmov.
12630 (Vset_lane): Likewise.
12631 (Vdup_n): Likewise.
12632 (Vmov_n): Likewise.
12634 * doc/arm-neon-intrinsics.texi: Regenerated.
12636 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12638 * config/arm/neon.md (vec_extractv2di): Correct error in register
12639 numbering to reconcile with neon_vget_lanev2di.
12641 2010-07-02 Richard Guenther <rguenther@suse.de>
12643 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12644 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12645 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12646 points-to information.
12648 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12650 * config/s390/s390.c (override_options): Adopt prefetching
12651 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12653 2010-07-02 Jan Hubicka <jh@suse.cz>
12655 * df-problems.c (df_kill_notes): Do not collect dead notes.
12656 (df_set_note): Just call add_reg_note.
12657 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12658 df_create_unused_note): Do not deal with lists of old notes.
12659 (df_note_bb_compute): Likewise.
12661 2010-07-02 Richard Guenther <rguenther@suse.de>
12663 * tree-ssa-structalias.c (find_func_aliases): Handle
12664 pointer alignment via BIT_AND_EXPR.
12665 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12667 2010-07-02 Richard Guenther <rguenther@suse.de>
12669 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12670 mismatching number of dimensions properly.
12672 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12675 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12676 (lo_sum (high ...) ...) patterns generated by earlier passes.
12678 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12680 * doc/install.texi (Prerequisites): Document Perl requirement on
12682 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12684 2010-07-02 Richard Guenther <rguenther@suse.de>
12686 PR middle-end/44777
12687 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12689 2010-07-02 Jan Hubicka <jh@suse.cz>
12691 PR middle-end/44706
12692 * predict.c (predict_paths_for_bb): Handle case when control dependence
12693 BB has only abnormal edges.
12695 2010-07-02 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/44748
12698 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12699 the embedded conversion in MEM_REFs.
12701 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12703 * reload.c: Include toplev.h.
12704 * recog.c: Likewise.
12705 * Makefile.in: Adjust dependencies.
12707 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12710 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12711 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12713 2010-07-01 Richard Guenther <rguenther@suse.de>
12715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12718 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12721 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12722 Fix argument types.
12724 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12727 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12728 Make sure operand 0 dies.
12730 2010-07-01 Richard Guenther <rguenther@suse.de>
12732 PR middle-end/42834
12733 PR middle-end/44468
12734 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12735 * doc/generic.texi (References to storage): Document MEM_REF.
12736 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12737 (print_call_name): Likewise.
12738 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12739 (build_simple_mem_ref_loc): New function.
12740 (mem_ref_offset): Likewise.
12741 * tree.h (build_simple_mem_ref_loc): Declare.
12742 (build_simple_mem_ref): Define.
12743 (mem_ref_offset): Declare.
12744 * fold-const.c: Include tree-flow.h.
12745 (operand_equal_p): Handle MEM_REF.
12746 (build_fold_addr_expr_with_type_loc): Likewise.
12747 (fold_comparison): Likewise.
12748 (fold_unary_loc): Fold
12749 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12750 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12751 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12752 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12753 (ptr_deref_may_alias_ref_p_1): Likewise.
12754 (ao_ref_base_alias_set): Properly differentiate base object for
12756 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12757 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12758 (indirect_refs_may_alias_p): Likewise.
12759 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12761 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12762 (call_may_clobber_ref_p_1): Likewise.
12763 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12764 * expr.c (expand_assignment): Handle MEM_REF.
12765 (store_expr): Handle MEM_REFs from STRING_CSTs.
12766 (store_field): If expanding a MEM_REF of a non-addressable
12767 decl use bitfield operations.
12768 (get_inner_reference): Handle MEM_REF.
12769 (expand_expr_addr_expr_1): Likewise.
12770 (expand_expr_real_1): Likewise.
12771 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12772 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12773 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12774 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12775 (dr_analyze_indices): Likewise.
12776 (dr_analyze_alias): Likewise.
12777 (object_address_invariant_in_loop_p): Likewise.
12778 * gimplify.c (mark_addressable): Handle MEM_REF.
12779 (gimplify_cond_expr): Build MEM_REFs.
12780 (gimplify_modify_expr_to_memcpy): Likewise.
12781 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12782 (gimple_fold_indirect_ref): Adjust.
12783 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12784 * tree.def (MEM_REF): New tree code.
12785 * tree-dfa.c: Include toplev.h.
12786 (get_ref_base_and_extent): Handle MEM_REF.
12787 (get_addr_base_and_unit_offset): New function.
12788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12789 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12791 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12792 accesses if the array has just one dimension. Remove always true
12793 parameter. Do not require type compatibility here.
12794 (maybe_fold_offset_to_component_ref): Remove.
12795 (maybe_fold_stmt_indirect): Remove.
12796 (maybe_fold_reference): Remove INDIRECT_REF handling.
12797 Fold back to non-MEM_REF.
12798 (maybe_fold_offset_to_address): Simplify. Deal with type
12800 (maybe_fold_reference): Likewise.
12801 (maybe_fold_stmt_addition): Likewise. Also handle
12802 &ARRAY + I in addition to &ARRAY[0] + I.
12803 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12804 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12805 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12806 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12807 conversions useless.
12808 (warn_uninitialized_var): Handle MEM_REF.
12809 (maybe_rewrite_mem_ref_base): New function.
12810 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12812 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12813 INDIRECT_REF handling.
12814 (copy_tree_body_r): Handle MEM_REF.
12815 * gimple.c (is_gimple_addressable): Adjust.
12816 (is_gimple_address): Likewise.
12817 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12818 invariant base are invariant.
12819 (is_gimple_min_lval): Adjust.
12820 (is_gimple_mem_ref_addr): New function.
12821 (get_base_address): Handle MEM_REF.
12822 (count_ptr_derefs): Likewise.
12823 (get_base_loadstore): Likewise.
12824 * gimple.h (is_gimple_mem_ref_addr): Declare.
12825 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12826 * tree-cfg.c (verify_address): New function, split out from ...
12827 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12828 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12830 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12831 INDIRECT_REF. Allow conversions.
12832 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12833 a register does not change its size.
12834 (verify_types_in_gimple_reference): Verify MEM_REF.
12835 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12837 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12839 (mark_address_taken): Handle MEM_REF.
12840 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12841 (get_asm_expr_operands): Pass opf_not_non_addressable.
12842 (get_expr_operands): Handle opf_[not_]non_addressable.
12843 Handle MEM_REF. Remove INDIRECT_REF handling.
12844 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12845 (search_for_addr_array): Likewise.
12846 (check_array_bounds): Likewise.
12847 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12848 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12849 (ref_always_accessed_p): Likewise.
12850 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12851 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12853 * cgraphbuild.c (mark_load): Properly check for NULL result
12854 from get_base_address.
12855 (mark_store): Likewise.
12856 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12857 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12858 handling for MEM_REF.
12859 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12860 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12861 * builtins.c (stabilize_va_list_loc): Use the function ABI
12862 valist type if we couldn't canonicalize the argument type.
12863 Always dereference with the canonical va-list type.
12864 (maybe_emit_free_warning): Handle MEM_REF.
12865 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12867 * builtins.c (fold_builtin_memory_op): Use ref-all types
12868 for all memcpy foldings.
12869 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12870 (build_outer_var_ref): Likewise.
12871 (scan_omp_1_op): Likewise.
12872 (lower_rec_input_clauses): Likewise.
12873 (lower_lastprivate_clauses): Likewise.
12874 (lower_reduction_clauses): Likewise.
12875 (lower_copyprivate_clauses): Likewise.
12876 (expand_omp_atomic_pipeline): Likewise.
12877 (expand_omp_atomic_mutex): Likewise.
12878 (create_task_copyfn): Likewise.
12879 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12880 Remove old union trick. Initialize constant offsets.
12881 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12882 INDIRECT_REF. Init base_alias_set properly.
12883 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12884 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12885 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12887 (may_insert): Remove.
12888 (visit_reference_op_load): Do not test may_insert.
12889 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12890 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12891 a field to store the constant offset this op applies.
12892 (run_scc_vn): Adjust prototype.
12893 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12894 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12895 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12896 bother about volatile qualifiers on pointers.
12897 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12898 * tree-ssa-loop-ivopts.c
12899 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12900 (strip_offset_1): Likewise.
12901 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12903 (get_computation_cost_at): Likewise.
12904 * ipa-pure-const.c (check_op): Handle MEM_REF.
12905 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12906 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12908 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12909 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12910 (eliminate_local_variables_1): Likewise.
12911 (create_call_for_reduction_1): Likewise.
12912 (create_loads_for_reductions): Likewise.
12913 (create_loads_and_stores_for_name): Likewise.
12914 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12915 (ssa_accessed_in_tree): Handle MEM_REF.
12916 (ssa_accessed_in_assign_rhs): Likewise.
12917 (update_type_size): Likewise.
12918 (analyze_accesses_for_call_stmt): Likewise.
12919 (analyze_accesses_for_assign_stmt): Likewise.
12920 (transform_access_sites): Likewise.
12921 (transform_allocation_sites): Likewise.
12922 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12923 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12924 not handle INDIRECT_REF.
12925 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12926 (cond_store_replacement): Likewise.
12927 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12928 MEM_REF, no not handle INDIRECT_REFs.
12929 (insert_into_preds_of_block): Properly initialize avail.
12930 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12931 for ARRAY_REFs. Properly handle reference lookups that
12932 require a bit re-interpretation.
12933 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12934 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12935 (build_ref_for_offset_1): Remove.
12936 (build_ref_for_offset): Build MEM_REFs.
12937 (gate_intra_sra): Disable for now.
12938 (sra_ipa_modify_expr): Handle MEM_REF.
12939 (ipa_early_sra_gate): Disable for now.
12940 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12942 (disqualify_base_of_expr): Likewise.
12943 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12945 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12946 Use mem_ref_offset. Remove bogus folding.
12947 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12948 (make_fancy_name_1): Add support for MEM_REF.
12949 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12950 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12951 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12952 (compute_complex_ancestor_jump_func): Likewise.
12953 (ipa_analyze_virtual_call_uses): Likewise.
12954 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12955 INDIRECT_REF folding with more generalized MEM_REF folding.
12956 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12957 (forward_propagate_addr_into_variable_array_index): Also handle
12958 &ARRAY + I in addition to &ARRAY[0] + I.
12959 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12960 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12961 creates assignments with overlap.
12962 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12963 (get_frame_field): Likewise.
12964 (get_nonlocal_debug_decl): Likewise.
12965 (convert_nonlocal_reference_op): Likewise.
12966 (struct nesting_info): Add mem_refs pointer-set.
12967 (create_nesting_tree): Allocate it.
12968 (convert_local_reference_op): Insert to be folded mem-refs.
12969 (fold_mem_refs): New function.
12970 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12971 (free_nesting_tree): Free the pointer-set.
12972 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12973 (vectorizable_load): Likewise.
12974 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12975 (propagate_with_phi): Likewise.
12976 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12977 instead of INDIRECT_REFs.
12978 (compute_object_offset): Handle MEM_REF.
12979 (plus_stmt_object_size): Handle MEM_REF.
12980 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12982 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12983 (symbol_marked_for_renaming): Likewise.
12984 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12985 (fold-const.o): Add $(TREE_FLOW_H).
12986 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12987 (find_func_clobbers): Likewise.
12988 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12989 (decompose_access): Likewise.
12990 (replace_field_acc): Likewise.
12991 (replace_field_access_stmt): Likewise.
12992 (insert_new_var_in_stmt): Likewise.
12993 (get_stmt_accesses): Likewise.
12994 (reorg_structs_drive): Disable.
12995 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12996 (ix86_canonical_va_list_type): Likewise.
12998 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13001 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13002 * target.def (struct gcc_target): Replace enum reg_class with
13003 reg_class_t in hook argument / return types.
13004 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13005 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13006 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13007 * targhooks.h (default_branch_target_register_class): Likewise.
13008 (default_ira_cover_classes, default_secondary_reload): Likewise.
13009 (default_memory_move_cost, default_register_move_cost): Likewise.
13010 * targhooks.c (default_branch_target_register_class): Likewise.
13011 (default_ira_cover_classes, default_secondary_reload): Likewise.
13012 (default_memory_move_cost, default_register_move_cost): Likewise.
13013 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13014 * bt-load.c (branch_target_load_optimize): Likewise.
13015 * ira.c (setup_cover_and_important_classes): Likewise.
13016 * ira-costs.c (copy_cost): Likewise.
13017 * reload1.c (emit_input_reload_insns): Likewise.
13018 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13019 * config/frv/frv.c (frv_secondary_reload): Likewise.
13020 * config/s390/s390.c (s390_secondary_reload): Likewise.
13021 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13022 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13023 (ix86_register_move_cost): Likewise.
13024 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13025 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13026 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13027 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13028 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13029 (rs6000_ira_cover_classes): Likewise.
13030 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13031 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13033 * config/pa/pa.c (pa_secondary_reload): Likewise.
13034 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13035 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13036 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13037 * doc/tm.texi: Regenerate.
13039 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13041 PR bootstrrap/44726
13042 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13044 (build_alias_set_optimal_p): Likewise.
13045 (build_base_obj_set_for_drs): Likewise.
13047 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13049 * target.def: Remove comment about licensing problems of function
13052 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13053 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13054 * doc/tm.texi: Regenerate.
13056 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13057 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13059 * target.def (enum_va_list_p): Use DEFHOOK.
13060 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13061 Rename ptype to ptree.
13062 * doc/tm.texi: Regenerate.
13064 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13065 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13066 * doc/tm.texi: Regenerate.
13068 * target.def (memory_move_cost): Use DEFHOOK.
13069 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13070 Rename regclass AKA class to rclass.
13071 * doc/tm.texi: Regenerate.
13073 * target.def (pragma_parse): Use DEFHOOK.
13074 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13075 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13076 * doc/tm.texi: Regenerate.
13078 * target.def (pass_by_reference): Use DEFHOOK.
13079 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13080 * doc/tm.texi: Regenerate.
13082 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13084 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13085 * doc/tm.texi: Regenerate.
13087 * target.def (return_pops_args): Use DEFHOOK.
13088 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13089 Rename stack-size to size.
13090 * doc/tm.texi: Regenerate.
13092 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13093 last-sched_cycle to last_clock, cur_cycle to clock.
13094 * doc/tm.texi.in: Use @hook.
13095 * doc/tm.texi: Regenerate.
13097 * target.def (print_operand, print_operand_address): Update comment.
13098 (print_operand_punct_valid_p): Likewise.
13100 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13102 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13104 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13105 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13106 * rtl-error.h: New.
13107 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13108 * rtl-error.c: Likewise.
13109 * reload.c: Likewise.
13110 * recog.c: Likewise.
13111 * sel-sched.c: Likewise.
13112 * function.c: Likewise.
13113 * reg-stack.c: Likewise.
13114 * cfgrtl.c: Likewise.
13115 * reload1.c: Likewise.
13116 * final.c: Include rtl-error.
13117 * Makefile.in: Adjust dependencies.
13119 2010-06-30 Jan Hubicka <jh@suse.cz>
13121 PR middle-end/PR44706
13122 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13123 to return the value.
13125 2010-06-30 Michael Matz <matz@suse.de>
13128 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13129 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13130 a gimple reg, attach the original VDEF to the last store in the
13133 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13136 * config/darwin.c (darwin_override_options): Use renamed
13137 targetm.asm_out.emit_unwind_label.
13139 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13141 PR tree-optimization/39799
13142 * tree-inline.c (remap_ssa_name): Initialize variable only if
13143 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13145 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13147 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13149 2010-06-30 Richard Guenther <rguenther@suse.de>
13152 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13153 against oscillation with reverse peephole2.
13155 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13158 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13161 2010-06-30 Nick Clifton <nickc@redhat.com>
13163 * config/rx/rx-modes.def: New file.
13164 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13165 (CC_REGNUM): Define.
13166 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13168 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13169 (SELECT_CC_MODE): Define.
13170 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13171 (reg:CC CC_REG) instead of (cc0).
13172 (attr "cc"): Delete.
13173 (cbranchsi4): Do not split compare and branch here. Instead move
13175 (cbranchsi4_<code>): ... here. New patterns.
13176 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13177 to emit the compare instruction.
13178 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13180 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13181 FIRST_PSEUDO_REGNUM.
13182 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13183 (rx_notice_update_cc): Delete.
13184 (rx_cc_modes_compatible): New function.
13185 (flags_needed_for_conditional): New function.
13186 (flags_from_mode): New function.
13187 (rx_compare_redundant): New function - scans backwards through
13188 insn list to find out if condition flags are already set correctly.
13189 (TARGET_CC_MODES_COMPATIBLE): Define.
13190 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13192 * config/rx/rx.h (BRANCH_COST): Define.
13193 (REGISTER_MOVE_COST): Define.
13194 * config/rx/predicates (rx_source_operand): Allow all constant types.
13195 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13196 (tstsi4): New pattern.
13197 * config/rx/rx.c (rx_memory_move_cost): Define.
13198 (TARGET_MEMORY_MOVE_COST): Define.
13200 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13202 * tree.h (block_may_fallthru): Declare here.
13203 * tree-flow.h (block_may_fallthru): Do not declare here.
13204 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13206 * Makefile.in (c-typeck.o): Update dependencies.
13208 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13211 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13212 * cselib.c (cfa_base_preserved_regno): New static variable.
13213 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13214 of REGNO (cfa_base_preserved_val->locs->loc).
13215 (cselib_preserve_cfa_base_value): Add regno argument, set
13216 cfa_base_preserved_regno to it.
13217 (cselib_invalidate_regno): Allow removal of registers other than
13218 cfa_base_preserved_regno from cfa_base_preserved_val.
13219 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13220 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13221 of MEM addresses, if not on LHS.
13222 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13223 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13225 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13227 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13229 (peep2_buf_position): New static function.
13230 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13231 peephole2_optimize): Use it.
13232 (peep2_attempt, peep2_update_life): New static functions, broken out
13233 of peephole2_optimize.
13234 (peep2_fill_buffer): New static function.
13235 (peephole2_optimize): Change the main loop to try to fill the buffer
13236 with the maximum number of insns before matching them against
13237 peepholes. Use a forward scan. Remove special case for targets with
13238 conditional execution.
13239 * genrecog.c (change_state): Delete dead code.
13240 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13241 Rewrite so as not to expect the second insn to have had a peephole
13244 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13246 * genhooks.c (emit_findices): Cast field precision to int.
13247 (emit_documentation): Likewise.
13249 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13251 PR tree-optimization/43801
13252 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13253 if old_decl was DECL_ONE_ONLY.
13256 * dwarf2out.c (add_accessibility_attribute): New function.
13257 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13258 instead of adding DW_AT_accessibility manually.
13259 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13260 gen_typedef_die): Use it.
13262 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13264 * vmsdbgout.c (full_name): Just output the file name if not native.
13266 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13268 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13269 (funcnam_table): New static table.
13270 (funcnum_table): New static table.
13271 (write_rtnbeg): Write value saved in funcnum_table.
13272 (write_rtnend): Write value saved in funcnum_table.
13273 (vmsdbgout_begin_function): Save current function info in
13274 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13275 (vmsdbgout_finish): Iterate over funcnum_table.
13277 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13279 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13280 (vmsdbgout_type_decl): Declare
13281 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13282 (FUNC_EPILOGUE_LABEL): New macro
13283 (vmsdbgout_begin_epilogue): New function.
13284 (vmsdbgout_type_decl): New function.
13286 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13288 * vmsdbg.h: Update copyright.
13290 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13292 * vmsdbg.h (DST_K_TBG): New DST constant.
13293 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13294 (write_modbeg): Cast module_language to avoid warning.
13295 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13297 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13300 * target.def, doc/tm.texi.in, genhooks.c: New files.
13301 * target.h: Instead of defining individual hook members,
13302 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13303 include target.def.
13304 * target-def.h: Instead of defining individual hook initializers,
13305 include target-hooks-def.h.
13306 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13307 targetm.live_on_entry -> targetm.extra_live_on_entry
13308 targetm.sched.md_finish ->targetm.sched.finish
13309 targetm.sched.md_init -> targetm.sched.init
13310 targetm.sched.md_init_global -> targetm.sched.init_global
13311 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13312 targetm.asm_out.except_table_label ->
13313 targetm.asm_out.emit_except_table_label
13314 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13315 targetm.target_help -> targetm.help
13316 targetm.vectorize.builtin_support_vector_misalignment ->
13317 targetm.vectorize.support_vector_misalignment
13318 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13319 targetm.file_start_file_directive ->
13320 targetm.asm_file_start_file_directive
13321 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13322 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13323 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13324 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13325 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13326 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13327 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13328 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13329 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13330 * Makefile.in (TARGET_H): Depend on target.def.
13331 (TARGET_DEF_H): Depend on target-hooks-def.h.
13332 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13333 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13334 * doc/tm.texi: Regenerate.
13336 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13338 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13339 (targetm.sched.init): Likewise.
13341 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13344 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13345 (function_arg_advance_32): Const-ify TYPE parameter.
13346 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13347 (ix86_function_arg_advance): Change type of NAMED to bool.
13348 (function_arg_32): Const-ify CUM and TYPE parameters.
13349 (function_arg_64): Likewise. Change type of NAMED to bool.
13350 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13352 (ix86_function_arg): Change type of NAMED to bool.
13353 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13354 last argument as a bool.
13356 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13358 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13359 (OVERRIDE_OPTIONS): Add note of obsolescence.
13360 Replace references with references to TARGET_OPTION_OVERRIDE.
13361 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13363 * targhooks.c (default_target_option_override): New function.
13364 * targhooks.h (default_target_option_override): Declare.
13365 * target.h (struct gcc_target): Add override member to
13366 target_option member.
13367 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13368 targetm.target_option.override call.
13369 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13370 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13372 2010-06-29 Jan Hubicka <jh@suse.cz>
13374 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13376 2010-06-29 Jan Hubicka <jh@suse.cz>
13378 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13380 (rebuild_frequencies): New function.
13381 * predict.h (rebuild_frequencies): Declare.
13382 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13383 entry block and edge reaching new_entry.
13384 (tree_function_versioning): When doing partial cloning, rebuild
13385 frequencies when done.
13386 * passes.c (execute_function_todo): Use rebild_frequencies.
13388 2010-06-29 Richard Guenther <rguenther@suse.de>
13390 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13391 * tree-flow.h (enum noalias_state): Remove.
13392 (struct var_ann_d): Remove noalias_state member.
13394 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13397 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13398 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13399 (maddhidi4): Likewise.
13401 Revert parts of the change for PR25130.
13402 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13405 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13407 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13408 targetm.calls.function_incoming_arg, and
13409 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13410 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13411 * target.h (struct gcc_target): Add function_arg_advance,
13412 function_arg, and function_incoming_arg fields.
13413 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13414 (TARGET_FUNCTION_INCOMING_ARG): Define.
13415 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13416 and TARGET_FUNCTION_INCOMING_ARG.
13417 * targhooks.h (default_function_arg_advance): Declare.
13418 (default_function_arg, default_function_incoming_arg): Declare.
13419 * targhooks.c (default_function_arg_advance): New function.
13420 (default_function_arg, default_function_incoming_arg): New function.
13421 * config/i386/i386.c (function_arg_advance): Rename to...
13422 (ix86_function_arg_advance): ...this. Make static.
13423 (function_arg): Rename to...
13424 (ix86_function_arg): ...this. Make static.
13425 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13426 (TARGET_FUNCTION_ARG): Define.
13427 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13428 (FUNCTION_ARG): Delete.
13429 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13430 (function_arg): Delete prototype.
13432 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13434 * reginfo.c (init_reg_sets_1): Adjust comments.
13435 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13436 * calls.c (prepare_call_address): Likewise.
13437 (emit_call_1): Use targetm.calls.return_pops_args.
13438 (expand_call): Likewise.
13439 * function.c (assign_parms): Likewise.
13440 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13441 * target.h (struct gcc_target) [struct calls]: Add
13442 return_pops_args field.
13443 * targhooks.h (default_return_pops_args): Declare.
13444 * targhooks.c (default_return_pops_args): Define.
13445 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13446 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13447 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13448 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13450 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13451 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13452 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13453 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13454 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13455 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13456 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13457 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13458 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13459 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13460 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13461 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13462 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13463 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13464 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13465 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13466 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13467 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13468 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13469 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13470 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13471 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13472 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13473 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13474 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13475 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13476 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13477 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13478 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13479 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13480 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13481 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13482 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13483 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13484 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13485 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13486 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13487 * config/i386/i386.c (ix86_return_pops_args): Make static.
13488 Constify arguments.
13489 (TARGET_RETURN_POPS_ARGS): Define.
13490 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13491 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13492 (TARGET_RETURN_POPS_ARGS): Define.
13493 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13494 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13495 (TARGET_RETURN_POPS_ARGS): Define.
13497 2010-06-29 Richard Guenther <rguenther@suse.de>
13499 PR middle-end/44667
13500 * tree-inline.c (initialize_inlined_parameters): Make sure
13501 to remap the inlined parameter variable substitutions types.
13503 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13505 PR rtl-optimization/44659
13506 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13507 result of force_to_mode if it partially re-expanded the compound.
13509 2010-06-28 Jan Hubicka <jh@suse.cz>
13511 PR middle-end/44671
13512 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13515 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13517 * double-int.h (force_fit_type_double): Remove declaration.
13518 * double-int.c (force_fit_type_double): Move to tree.c.
13519 * tree.h (force_fit_type_double): Declare.
13520 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13521 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13522 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13523 * convert.c (convert_to_pointer): Adjust call to
13524 force_fit_type_double.
13525 * tree-vrp.c (extract_range_from_assert,
13526 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13527 * fold-const.c: Update comment.
13528 (int_const_binop, fold_convert_const_int_from_int,
13529 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13530 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13531 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13532 round_up_loc): Adjust call to force_fit_type_double.
13534 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13536 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13538 2010-06-28 Martin Jambor <mjambor@suse.cz>
13540 * tree-sra.c (convert_callers): New parameter, change fndecls of
13542 (modify_function): Pass the old decl to convert_callers.
13544 2010-06-28 Martin Jambor <mjambor@suse.cz>
13546 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13547 ipa_check_create_node_params and ipa_initialize_node_params with
13548 checking asserts they are not necessary.
13550 2010-06-28 Jan Hubicka <jh@suse.cz>
13552 PR tree-optimization/44687
13553 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13555 2010-06-28 Martin Jambor <mjambor@suse.cz>
13558 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13559 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13560 instead of BINFO_BASE_BINFO.
13562 2010-06-28 Michael Matz <matz@suse.de>
13564 PR middle-end/44592
13565 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13566 proper VDEF chain for intermediate stores in the sequence.
13568 2010-06-28 Jan Hubicka <jh@suse.cz>
13570 PR tree-optimization/44357
13571 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13572 uninlinable functions.
13574 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13576 * config.gcc (powerpc*-*-*): Handle titan.
13577 * config/rs6000/rs6000.c (titan_cost): New costs.
13578 (rs6000_override_options): Add "titan" to processor_target_table.
13579 Add Titan to branch alignment logic.
13580 Correctly set rs6000_cost for titan.
13581 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13582 * config/rs6000/titan.md: New file.
13583 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13585 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13587 * tree-browser.c (TB_history_stack): Convert to a VEC.
13588 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13589 (TB_history_prev): Likewise.
13591 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13593 * vec.h (vec_heap_free): Add parentheses around free.
13595 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13597 * system.h: Poison GCC_EXCEPT_H for front-end files.
13599 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13601 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13602 Define to NULL by default.
13603 * except.h: Define GCC_EXCEPT_H.
13604 (doing_eh): Remove prototype.
13605 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13606 (lang_protect_cleanup_actions): Remove.
13607 * except.c (lang_protect_cleanup_actions): Remove.
13608 (doing_eh): Remove.
13609 (gen_eh_region): Don't check doing_eh here.
13610 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13611 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13612 instead of lang_protect_cleanup_actions.
13613 * omp-low.c (maybe_catch_exception): Likewise.
13614 * Makefile.in: Update dependencies.
13616 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13618 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13619 (struct cgraph_local_info): new used_from_object_file flag.
13620 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13621 (cgraph_clone_node): initialize used_from_object_file.
13622 (cgraph_create_virtual_clone): initialize used_from_object_file.
13623 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13624 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13625 when compiling with -fwhole-program.
13626 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13628 * ipa.c (function_and_variable_visibility): Set externally_visible
13629 flag of varpool_node if used_from_object_file flag is set.
13630 (cgraph_externally_visible_p): check used_from_object_file flag.
13631 * doc/invoke.texi (-fwhole-program option): Change description of
13632 externally_visible attribute accordingly.
13633 * doc/extend.texi (externally_visible): Ditto.
13635 2010-06-27 Jan Hubicka <jh@suse.cz>
13637 * params.def (max-inline-insns-auto): Default to 40.
13638 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13640 2010-06-27 Jan Hubicka <jh@suse.cz>
13642 PR middle-end/44671
13643 PR middle-end/44686
13644 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13646 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13647 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13649 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13651 * target.h (struct gcc_target): Add register_move_cost field.
13652 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13653 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13654 * targhooks.c (default_register_move_cost): New function.
13655 * targhooks.h (default_register_move_cost): Declare function.
13656 * defaults.h (REGISTER_MOVE_COST): Delete.
13657 * ira-int.h (ira_register_move_cost): Update comment.
13658 * ira.c (ira_register_move_cost): Update comment.
13659 * reload.h (register_move_cost): Declare.
13660 * reginfo.c (register_move_cost): New function.
13661 (move_cost): Update comment.
13662 (init_move_cost, memory_move_secondary_cost): Replace
13663 REGISTER_MOVE_COST with register_move_cost.
13664 * postreload.c (reload_cse_simplify_set): (Ditto.).
13665 * reload.c (find_valid_class, find_reloads): (Ditto.).
13666 * reload1.c (choose_reload_regs): (Ditto.).
13667 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13668 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13669 * doc/md.texi (can_create_pseudo_p): Update documentation.
13671 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13672 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13673 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13674 (TARGET_MEMORY_MOVE_COST): Define.
13676 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13677 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13678 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13679 (TARGET_MEMORY_MOVE_COST): Define.
13681 2010-06-27 Richard Guenther <rguenther@suse.de>
13683 PR tree-optimization/44683
13684 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13685 false edge from the inverted condition.
13687 2010-06-27 Richard Guenther <rguenther@suse.de>
13689 PR middle-end/44684
13690 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13691 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13692 for register LHS. Or non-store assignments.
13694 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13696 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13697 (sparc_emit_set_const64): Likewise. Remove disabled code.
13698 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13699 (sparc_emit_set_const64): Likewise.
13701 2010-06-26 Catherine Moore <clm@codesourcery.com>
13703 * config/mips/mips.md (alu_type): New attribute.
13704 (type): Infer type from alu_type.
13705 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13706 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13707 *subsi3_extended, negsi2, negdi2, *low<mode>,
13708 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13709 xor<mode>3, *nor<mode>3,
13710 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13711 *zero_extendhi_truncqi): Set alu_type instead of type.
13713 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13715 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13716 splay_tree_new_ggc call.
13717 (alpha_use_linkage): Likewise.
13719 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13721 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13722 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13723 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13724 (static_specs): Remove switches_need_spaces.
13725 (process_command, do_self_spec): Hardcode handling "-o" instead of
13726 checking switches_need_spaces.
13727 * system.h (SWITCHES_NEED_SPACES): Poison.
13729 2010-06-26 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/44393
13732 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13733 stmt removal and VOP renaming.
13734 (generate_memset_zero): Remove redundant stmt updating.
13735 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13736 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13738 2010-06-26 Jan Hubicka <jh@suse.cz>
13740 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13741 edges comming from header are equivalent.
13742 (visit_bb): Handle PHIs correctly.
13743 * tree-inline.c (copy_phis_for_bb): Be able to copy
13744 PHI from entry edge.
13745 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13747 2010-06-26 Richard Guenther <rguenther@suse.de>
13749 PR middle-end/44674
13750 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13751 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13753 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13755 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13756 add_infile, alloc_switch): New.
13757 (process_command): Remove variable lang_n_infiles. Process
13758 options in a single pass. Use new functions for allocating
13759 infiles and switches arrays. Properly skip operands of
13760 -Xpreprocessor and -Xassembler.
13762 2010-06-26 Jan Hubicka <jh@suse.cz>
13764 PR middle-end/44671
13765 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13766 cgraph_make_decl_local call; fix typo copying RTL data.
13768 2010-06-25 DJ Delorie <dj@redhat.com>
13770 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13771 (m32c_output_aligned_common): Likewise.
13772 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13773 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13774 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13775 (m32c_register_pragmas): Register it.
13776 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13777 (m32c_insert_attributes): Set #pragma address decls volatile.
13778 (pragma_entry_eq): New.
13779 (pragma_entry_hash): New.
13780 (m32c_note_pragma_address): New.
13781 (m32c_get_pragma_address): New.
13782 (m32c_output_aligned_common): New.
13783 * doc/extend.texi: Document the new pragma.
13785 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13787 * config/m32c/predicates.md (m32c_any_operand): Check the code
13788 instead of memory_operand so as to allow matching volatile MEMs.
13789 (m32c_nonimmediate_operand): Likewise.
13790 (mra_operand): Allow volatiles.
13792 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13795 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13796 address if the offset is unknown.
13798 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13800 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13801 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13802 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13803 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13804 to ia64_start_function. Invoke it.
13805 * config/ia64/ia64.c (ia64_start_function): Call new function
13806 dwarf2out_vms_debug_main_pointer.
13808 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13810 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13811 statements computing the true predicate.
13813 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13815 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13816 to boolean_true_node.
13817 (reset_bb_predicate): New.
13818 (predicate_bbs): Call reset_bb_predicate.
13820 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13822 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13823 (tree_if_conversion): Returns true when something has been changed.
13824 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13827 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13829 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13830 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13831 * tree-if-conv.c: Include dbgcnt.h.
13832 (tree_if_conversion): Use if_conversion_tree to count the number of
13833 if-convertible loops.
13835 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13837 * common.opt (fprefetch-loop-arrays): Re-define
13838 -fprefetch-loop-arrays as a tri-state option with the initial
13840 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13841 pass only when flag_prefetch_loop_arrays > 0.
13842 * toplev.c (process_options): Note that, with tri-states,
13843 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13844 * config/i386/i386.c (override_options): Enable prefetching at -O3
13845 for a set of CPUs that sw prefetching is helpful.
13846 (software_prefetching_beneficial_p): New. Return TRUE if software
13847 prefetching is beneficial for the given CPU.
13849 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13851 PR rtl-optimization/44326
13852 * implicit-zee.c (find_removable_zero_extends): Replace
13853 INSN_P with NONDEBUG_INSN_P.
13855 2010-06-25 Martin Jambor <mjambor@suse.cz>
13857 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13858 (struct ipa_node_params): Removed the modification_analysis_done flag.
13859 (ipa_is_param_modified): Removed.
13860 (ipa_analyze_node): Declare.
13861 (ipa_compute_jump_functions): Remove declaration.
13862 (ipa_count_arguments): Likewise.
13863 (ipa_detect_param_modifications): Likewise.
13864 (ipa_analyze_params_uses): Likewise.
13865 * ipa-prop.c (struct param_analysis_info): New type.
13866 (visit_store_addr_for_mod_analysis): Removed.
13867 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13868 moved down in the file.
13869 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13870 (ipa_count_arguments): Made static.
13871 (mark_modified): New function.
13872 (is_parm_modified_before_call): New function.
13873 (compute_pass_through_member_ptrs): New parameter parms_info, call
13874 is_parm_modified_before_call instead of ipa_is_param_modified.
13875 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13876 it to compute_pass_through_member_ptrs.
13877 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13878 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13879 on the callee if it is analyzed. Made static.
13880 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13881 is_parm_modified_before_call instead of ipa_is_param_modified.
13882 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13883 ipa_analyze_indirect_call_uses.
13884 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13885 ipa_analyze_call_uses.
13886 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13887 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13888 (ipa_analyze_node): New function.
13889 (ipa_print_node_params): Do not dump the modified flag.
13890 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13891 it. Do not stream the modified parameter flag.
13892 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13893 it. Do not stream the modified parameter flag.
13894 * ipa-cp.c (ipcp_analyze_node): Removed.
13895 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13896 with only a call to ipa_analyze_node.
13897 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13898 node with only a call to ipa_analyze_node.
13900 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13902 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13904 2010-06-25 Jan Hubicka <jh@suse.cz>
13906 * tree-pass.h (pass_split_functions): Declare.
13907 * opts.c (decode_options): Enable function splitting at -O2
13908 * timevar.def (TV_IPA_FNSPLIT): New macro.
13909 * ipa-split.c: New file.
13910 * common.opt (-fpartial-inlining): New flag.
13911 * Makefile.in (ipa-split.o): New object file.
13912 * passes.c (init_optimization_passes): Add ipa-split.
13913 * params.def (partial-inlining-entry-probability): New parameters.
13914 * doc/invoke.texi (-fpartial-inlining): New.
13916 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13919 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13920 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13921 (gimplify_expr): Likewise.
13923 2010-06-25 Martin Jambor <mjambor@suse.cz>
13925 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13926 statements instead of bailing out on them.
13927 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13928 parameter are in the same BB as the condition. Update comments.
13930 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13932 PR middle-end/43866
13933 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13934 true or always false, return NULL_TREE.
13935 (tree_unswitch_single_loop): Optimize conditions even when reaching
13936 max-unswitch-level parameter. If num > 0, optimize first all conditions
13937 using entry checks, then do still reachable block discovery and consider
13938 only conditions in still reachable basic blocks in the loop.
13940 PR tree-optimization/44539
13941 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13942 the call doesn't have LHS, but has VDEF.
13944 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13946 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13947 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13948 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13949 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13950 * system.h (MODIFY_TARGET_NAME): Poison.
13952 2010-06-25 Alan Modra <amodra@gmail.com>
13954 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13955 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13956 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13957 CMODEL_LARGE as default.
13958 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13959 (offsettable_ok_by_alignment): Delete.
13960 (rs6000_emit_move): Remove mcmodel=medium optimization.
13962 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13964 With large parts from Jim Wilson:
13966 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13967 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13968 * optabs.c (optab_for_tree_code): Likewise.
13969 (expand_widen_pattern_expr): Likewise.
13970 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13971 out of execute_optimize_widening_mul.
13972 (convert_plusminus_to_widen): New function.
13973 (execute_optimize_widening_mul): Use the two new functions.
13974 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13975 Remove code to generate widening multiply-accumulate. Add support
13976 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13977 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13978 (dump_gimple_assign): Call it when appropriate.
13979 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13980 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13981 (expand_gimple_stmt_1): Likewise.
13982 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13983 WIDEN_MULT_MINUS_EXPR.
13984 * tree-ssa-operands.c (get_expr_operands): Likewise.
13985 * tree-inline.c (estimate_operator_cost): Likewise.
13986 * gimple.c (extract_ops_from_tree_1): Renamed from
13987 extract_ops_from_tree. Add new arg for a third operand; fill it.
13988 (gimple_build_assign_stat): Support operations with three operands.
13989 (gimple_build_assign_with_ops_stat): Likewise.
13990 (gimple_assign_set_rhs_from_tree): Likewise.
13991 (gimple_assign_set_rhs_with_ops_1): Renamed from
13992 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13993 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13994 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13995 WIDEN_MULT_MINUS_EXPR.
13996 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13997 (extract_ops_from_tree_1): Adjust declaration.
13998 (gimple_assign_set_rhs_with_ops_1): Likewise.
13999 (gimple_build_assign_with_ops): Pass NULL for last operand.
14000 (gimple_build_assign_with_ops3): New macro.
14001 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14002 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14004 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14005 (verify_gimple_assign): Call it.
14006 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14007 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14008 functions for dealing with three-operand statements.
14009 * tree.c (commutative_ternary_tree_code): New function.
14010 * tree.h (commutative_ternary_tree_code): Declare it.
14011 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14012 ternary statements.
14013 (gimple_assign_nonzero_warnv_p): Likewise.
14014 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14015 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14016 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14017 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14018 (struct hashtable_expr): New member ternary in the union.
14019 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14020 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14021 (iterative_hash_hashable_expr): Likewise.
14022 (print_expr_hash_elt): Handle EXPR_TERNARY.
14023 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14024 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14025 statements. Handle GIMPLE_TERNARY_RHS.
14027 2010-06-25 Jan Hubicka <jh@suse.cz>
14029 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14031 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14034 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14035 parameters are not good.
14036 (c_parser_parameter_declaration): Error unknown type name if the type
14037 name can't start declaration specifiers.
14039 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14041 * gcc.c (translate_options): Don't mention +e in comment.
14042 (process_command): Don't handle +e specially.
14044 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14046 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14048 * ira-build.c (merge_hard_reg_conflicts): New function.
14049 (create_cap_allocno, copy_info_to_removed_store_destinations,
14050 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14051 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14052 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14053 copy_nifo_to_removed_store_destination): Use them.
14054 * ira-lives.c (make_hard_regno_born): New function, split out of
14056 (make_allocno_born): Likewise.
14057 (make_hard_regno_dead): New function, split out of make_regno_dead.
14058 (make_allocno_dead): Likewise.
14059 (inc_register_pressure): New function, split out of set_allocno_live.
14060 (dec_register_pressure): New function, split out of clear_allocno_live.
14061 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14062 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14063 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14064 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14065 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14066 mark_pseudo_regno_live.
14067 (process_bb_node_lives): Use mark_pseudo_regno_live,
14068 make_hard_regno_born and make_allocno_dead.
14069 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14070 set_allocno_live, clear_allocno_live): Delete functions.
14072 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14073 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14075 (ira_flattening): Use ira_parent_allocno.
14076 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14077 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14079 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14082 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14083 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14084 minmax_set_iter_cond, minmax_set_iter_next,
14085 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14086 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14087 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14088 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14091 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14092 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14093 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14096 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14098 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14099 (peephole2 to convert zero_extract/compare of single bit to
14100 lshift/compare): New.
14102 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14104 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14105 recursive call and call to 'int_const_binop'.
14106 (build_range_check, fold_cond_expr_with_comparison, unextend,
14107 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14108 multiple_of_p): Adjust call to const_binop.
14110 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14113 determine size of XFmode operand.
14114 (XFmode extended DFmode push splitter): Ditto.
14115 (XFmode extended SFmode push splitter): Ditto.
14117 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14120 * config/i386/i386.md (extract_code): New.
14121 (<u>divmodqi4): Likewise.
14122 (divmodhiqi3): Likewise.
14123 (udivmodhiqi3): Likewise.
14124 (<u>divqi3): Remvoved.
14126 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14128 PR middle-end/44492
14129 * recog.h (struct recog_data): Add is_asm field.
14130 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14131 present in constraints of inline-asm operand and memory operand
14132 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14133 (extract_insn): Initialize recog_data.is_asm.
14134 * doc/md.texi (Constraints): Document operand side-effect rules.
14136 2010-06-24 Andi Kleen <ak@linux.intel.com>
14138 * c-parser.c (c_parser_conditional_expression): Call
14139 warn_for_omitted_condop.
14140 * doc/invoke.texi: Document omitted condop warning.
14142 2010-06-24 Nick Clifton<nickc@redhat.com>
14144 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14145 insn in the sequence is a jump insn before setting its label.
14147 2010-06-24 Alan Modra <amodra@gmail.com>
14149 * collect2.c (main): Match exactly --version and --help.
14151 2010-06-24 DJ Delorie <dj@redhat.com>
14153 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14155 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14158 using X87MODEF mode iterator.
14159 (pushsf splitter): Macroize splitter using P mode iterator.
14160 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14163 (*movxf_internal): Rename from *movxf_integer.
14164 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14165 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14166 (*movdf_internal): Rename from *movdf_integer.
14167 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14168 (*movsf_internal): Rename from *movdf_1.
14170 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14172 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14173 (const_gimple_seq_node): Removed typedefs.
14175 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14176 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14178 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14180 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14181 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14182 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14183 and CODE_FOR_vec_extract_lo_v4df.
14185 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14186 Changed to define_insn_and_split.
14187 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14188 (vec_extract_lo_v16hi): Likewise.
14189 (vec_extract_lo_v32qi): Likewise.
14190 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14191 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14193 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14196 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14197 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14198 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14199 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14200 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14203 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14206 * df-core.c (struct df): Rename to df_d.
14207 * df.h (struct df): Likewise.
14208 * dse.h (struct df): Remove forward declaration.
14209 * recog.h (struct insn_data): Rename to:
14210 (struct_insn_data_d). Adjusted all users.
14212 2010-06-23 Arnaud Charlet <charlet@adacore.com
14215 * doc/install.texi: Update requirements to build GNAT.
14217 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14219 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14221 (m68k_sched_attr_opx_type): Remove unreachable return.
14222 (m68k_sched_attr_opy_type): Likewise.
14223 (m68k_sched_attr_size): Likewise.
14224 (sched_get_opxy_mem_type): Likewise.
14225 (m68k_sched_attr_op_mem): Likewise.
14227 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14229 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14230 new statement and adjust VDEF only if necessary. Remove superfluous
14231 call to maybe_clean_or_replace_eh_stmt.
14232 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14234 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14235 * tree-inline.c (copy_bb): ...and not there.
14237 2010-06-22 Cary Coutant <ccoutant@google.com>
14239 * dwarf2out.c (is_nested_in_subprogram): New function.
14240 (should_move_die_to_comdat): Use it.
14241 (copy_ancestor_tree): Don't mark DIEs here.
14242 (copy_decls_walk): Start walk from root of newly-added tree;
14243 mark DIEs here instead.
14245 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14247 * config/i386/i386.md (unit): Also check sseishft1.
14249 2010-06-22 Jan Hubicka <jh@suse.cz>
14251 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14254 2010-06-22 Jan Hubicka <jh@suse.cz>
14256 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14257 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14258 Return true if something changed.
14259 * df.h (df_confluence_function_n): Return bool.
14260 * df-core.c (df_worklist_propagate_forward,
14261 df_worklist_propagate_backward): Track changes and ages.
14262 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14264 * dse.c (dse_confluence_n): Return always true.
14266 2010-06-22 Jan Hubicka <jh@suse.cz>
14268 * bitmap.c (bitmap_clear_bit): Micro optimize.
14270 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14272 * config/i386/i386.md (SWI1248x): New mode iterator.
14277 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14278 SWI1248x mode iterator.
14279 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14280 using SWI124 mode iterator.
14281 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14283 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14284 *pushdi2_prologue_rex64 using P mode iterator.
14285 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14286 using SWI48 mode iterator.
14287 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14288 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14289 using SWI1248x mode iterator.
14290 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14291 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14292 SWI48 mode iterator.
14293 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14295 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14296 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14297 SWI12 mode iterator.
14298 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14299 SWI12 mode iterator.
14300 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14301 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14302 SWI24 mode iterator.
14303 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14304 SWI48 mode iterator.
14305 (mov<mode>_insn_1): New expander.
14306 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14307 using SWI48x mode iterator.
14309 (*movoi_internal_avx): Rename from *movoi_internal.
14310 (*movti_internal_rex64): Rename from *movti_rex64.
14311 (*movti_internal_sse): Rename from *movti_sse.
14312 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14313 (*movdi_internal): Rename from *movdi_2.
14314 (*movsi_internal): Rename from *movsi_1.
14315 (*movhi_internal): Rename from *movhi_1.
14316 (*movqi_internal): Rename from *movqi_1.
14318 (insv): Update the call to gen_movsi_insv_1 for rename.
14319 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14321 2010-06-22 Jan Hubicka <jh@suse.cz>
14323 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14325 (execute_todo) ... this one.
14327 2010-06-22 Alan Modra <amodra@gmail.com>
14330 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14331 * caller-save.c (insert_restore, insert_save): Use non-validate
14332 form of adjust_address.
14334 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14337 * config/pa/pa.c (override_options): Disable
14338 -freorder-blocks-and-partition.
14340 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14343 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14345 * config/i386/i386.md (type): Add sseishft1
14347 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14348 (ppro_insn_load): Likewise.
14349 (ppro_insn_store): Likewise.
14350 (ppro_insn_both): Likewise.
14352 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14353 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14355 (*vec_extractv2di_1_avx): Likewise.
14356 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14357 type. Remove atom_unit.
14358 (*vec_extractv2di_1_sse2): Likewise.
14360 2010-06-21 DJ Delorie <dj@redhat.com>
14362 * diagnostic.h (diagnostic_classification_change_t): New.
14363 (diagnostic_context): Add history and push/pop list.
14364 (diagnostic_push_diagnostics): Declare.
14365 (diagnostic_pop_diagnostics): Declare.
14366 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14367 from pragmas in a history chain instead of the global table.
14368 (diagnostic_push_diagnostics): New.
14369 (diagnostic_pop_diagnostics): New.
14370 (diagnostic_report_diagnostic): Scan history chain to find state
14371 of diagnostics as of the diagnostic location.
14372 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14373 diagnostic_classify_diagnostic.
14374 (enable_warning_as_error): Likewise.
14375 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14376 use in the history chain.
14377 * doc/extend.texi: Document pragma GCC diagnostic changes.
14379 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14381 * dwarf2out.c (add_linkage_name): New function. Don't add
14382 anything to DW_TAG_member DIEs.
14383 (add_name_and_src_coords_attributes): Use it.
14384 (gen_variable_die): Call it for C++ static data members if
14385 specification is DW_TAG_member.
14387 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14388 C++ char16_t and char32_t.
14390 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14391 * genattrtab.c: Include vecprim.h.
14392 (cached_attrs, cached_attr_count, attrs_seen_once,
14393 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14394 attrs_cached_after): New variables.
14395 (find_attrs_to_cache): New function.
14396 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14397 (write_test_expr): Add attrs_cached argument, return it too,
14398 attempt to cache non-const attributes used more than once in
14399 a single case handling.
14400 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14401 emit cached_* variables. Adjust write_attr_set callers.
14402 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14403 to find attributes that should be cached in this block. Adjust
14404 write_test_expr callers.
14405 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14407 (make_automaton_attrs): Adjust write_test_expr caller.
14409 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14410 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14411 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14412 write separate internal_dfa_insn_code_* and insn_default_latency_*
14413 functions for each attribute's value and emit init_sched_attrs
14414 function and function pointers.
14415 * genattr.c (const_attrs, reservations): New variables.
14416 (gen_attr): Add const attributes to const_attrs vector.
14417 (check_tune_attr, find_tune_attr): New functions.
14418 (main): Add reservations to reservations vector. If find_tune_attr
14419 returns true, add prototype for init_sched_attrs and make
14420 internal_dfa_insn_code and insn_default_latency function pointers,
14421 otherwise define init_sched_attrs as dummy macro.
14422 * cfgexpand.c: Include insn-attr.h.
14423 (gimple_expand_cfg): Call init_sched_attrs.
14425 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14428 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14429 va_arg from a set of register save slots into a temporary,
14430 if the container is bigger than type size, do the copying
14431 using smaller mode or using memcpy.
14434 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14436 (sel_print_to_dot): Remove macro.
14437 (sel_print): Likewise. New prototype.
14438 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14439 (sel_print): New function.
14441 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14443 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14444 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14446 2010-06-21 Nick Clifton <nickc@redhat.com>
14448 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14449 (SMALL_REGISTER_CLASS): Define (to zero).
14450 (PRINT_OPERAND): Delete.
14451 (PRINT_OPERAND_ADDRESS): Delete.
14452 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14453 (rx_print_operand_address): Delete prototype.
14454 * config/rx/rx.c (rx_print_operand): Make static.
14455 Allow %H and %L to handle CONST_DOUBLEs.
14456 (rx_print_operand_address): Make static.
14457 (rx_gen_move_template): Rename local variable 'template' to
14459 (rx_function_arg): Do not pass unknown sized objects in registers.
14460 (TARGET_PRINT_OPERAND): Define.
14461 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14463 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14465 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14467 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14469 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14470 stack-alignment for simple leaf-functions.
14472 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14474 * doc/install.texi: Document bootstrap-lto.
14476 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14479 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14480 (input_function): Drop them here, if VTA is disabled.
14482 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14487 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14488 ix86_swapped_fp_comparsion_operator instead of
14489 ix86_fp_comparison_operator.
14491 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14492 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14493 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14494 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14495 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14496 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14498 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14501 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14502 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14503 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14504 (decode_cmdline_option): Update for this return value. Set
14505 orig_option_with_args_text field. Set arg field for unknown
14506 options. Make static.
14507 (decode_cmdline_options_to_array): New.
14508 (prune_options): Update handling of find_opt return value.
14509 * opts.c (read_cmdline_option): Take decoded option. Return void.
14510 (read_cmdline_options): Take decoded options.
14511 (decode_options): Add parameters for decoded options. Use
14512 decode_cmdline_options_to_array. Use decoded options for -O
14513 scan. Use integral_argument for -O parameters. Update call to
14514 read_cmdline_options.
14515 (enable_warning_as_error): Update handling of find_opt return value.
14516 * opts.h: Update comment on unknown options.
14517 (struct cl_decoded_option): Update comments on opt_index and arg.
14518 Add orig_option_with_args_text.
14519 (decode_cmdline_option): Remove.
14520 (decode_cmdline_options_to_array): Declare.
14521 (decode_options): Update prototype.
14522 * toplev.c (save_argv): Remove.
14523 (save_decoded_options, save_decoded_options_count): New.
14524 (read_integral_parameter): Remove.
14525 (print_switch_values): Use decoded options.
14526 (toplev_main): Don't set save_argv. Update call to decode_options.
14527 * toplev.h (read_integral_parameter): Remove.
14528 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14530 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14533 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14535 * constraints.md (Pw, Px): New constraints.
14536 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14538 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14540 * config/i386/sse.md (fma4modesuffixf4): Removed.
14541 (ssemodesuffixf2s): Likewise.
14542 (ssemodesuffixf4): Likewise.
14543 (ssemodesuffixf2c): Likewise.
14544 (ssescalarmodesuffix2s): Likewise.
14545 (avxmodesuffixf2c): Likewise.
14546 (ssemodesuffix): New.
14547 (ssescalarmodesuffix): Likewise.
14548 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14550 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14552 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14554 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14556 * stor-layout.c (debug_rli): Remove unused local variables.
14558 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14560 PR rtl-optimization/40900
14561 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14562 original expression for later reuse.
14563 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14564 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14566 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14568 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14569 double_int_fits_in_uhwi_p): Implement as static inline.
14570 (double_int_xor): New inline function.
14571 (double_int_lrotate, double_int_rrotate, double_int_max,
14572 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14573 double_int_smin): Declare.
14574 (lrotate_double, rrotate_double): Remove declaration.
14575 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14576 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14577 (double_int_lrotate, double_int_rrotate, double_int_max,
14578 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14579 double_int_smin): New function.
14580 * fold-const.c (int_const_binop): Clean up, use double_int_*
14582 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14583 double_int_* and immed_double_int_const functions.
14585 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14587 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14588 * function.c (types_used_by_cur_var_decl): Likewise.
14589 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14591 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14593 * tree.h (record_layout_info): Change type of pending_statics field
14595 * stor-layout.c (start_record_layout): Store NULL into
14597 (debug_rli): Call debug_vec_tree instead of debug_tree.
14598 (place_field): Likewise.
14599 (finish_record_layout): Likewise.
14601 2010-06-18 Alan Modra <amodra@gmail.com>
14603 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14605 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14608 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14609 for SET source operand from SET destination operand.
14611 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14613 PR rtl-optimization/39871
14614 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14615 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14616 (function_invariant_p): Rule out a plus of frame or arg pointer with
14618 * ira.c (find_reg_equiv_invariant_const): Likewise.
14620 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14622 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14623 print_operand_address and puts to output the operand for CONST.
14625 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14628 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14631 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14633 * v850-protos.h (print_operand): Delete.
14634 (print_operand_address): Delete.
14635 * v850.h (PRINT_OPERAND): Delete.
14636 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14637 (PRINT_OPERAND_ADDRESS): Delete.
14638 * v850.c (print_operand_address): Rename to...
14639 (v850_print_operand_address): ...this. Make static. Call
14640 v850_print_operand.
14641 (print_operand): Rename to...
14642 (v850_print_operand): ...this. Make static. Call
14643 v850_print_operand_address.
14644 (v850_print_operand_punct_valid_p): New function.
14645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14646 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14648 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14650 * config/sh/sh-protos.h (print_operand): Delete.
14651 (print_operand_address): Delete.
14652 * config/sh/sh.h (PRINT_OPERAND): Delete.
14653 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14654 (PRINT_OPERAND_ADDRESS): Delete.
14655 * config/sh/sh.c (sh_print_operand_address): Make static.
14656 (sh_print_operand): Make static. Call sh_print_operand_address
14657 and sh_print_operand.
14658 (sh_print_operand_punct_valid_p): New function.
14659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14660 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14664 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14665 (mcore_print_operand_address): Delete.
14666 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14668 (PRINT_OPERAND_ADDRESS): Delete.
14669 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14670 (mcore_print_operand): Make static.
14671 (mcore_print_operand_punct_valid_p): New function.
14672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14673 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14675 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14677 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14678 (print_operand_address): Delete.
14679 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14680 (PRINT_OPERAND_ADDRESS): Delete.
14681 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14683 (m68hc11_print_operand): Make static.
14684 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14686 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14688 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14689 (m32r_print_operand_address): Delete.
14690 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14691 (PRINT_OPERAND): Delete.
14692 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14693 (PRINT_OPERAND_ADDRESS): Delete.
14694 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14695 (m32r_print_operand_address): Make static.
14696 (m32r_print_operand): Make static.
14697 (m32r_print_operand_punct_valid_p): New function.
14698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14699 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14701 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14703 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14704 (print_operand_address): Delete.
14705 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14706 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14707 (PRINT_OPERAND_ADDRESS): Delete.
14708 (iq2000_print_operand_punct): Delete.
14709 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14710 (iq2000_print_operand_address): Make static.
14711 (iq2000_print_operand): Make static.
14712 (iq2000_print_operand_punct_valid_p): New function.
14713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14714 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14716 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14718 * config/frv/frv-protos.h (frv_print_operand): Delete.
14719 (frv_print_operand_address): Delete.
14720 * config/frv/frv.h (PRINT_OPERAND): Delete.
14721 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14722 (PRINT_OPERAND_ADDRESS): Delete.
14723 * config/frv/frv.c (frv_print_operand_address): Make static.
14724 (frv_print_operand): Make static.
14725 (frv_print_operand_punct_valid_p): New function.
14726 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14727 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14729 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14731 * tree.h (vec_member): Declare.
14732 * tree.c (vec_member): Define.
14734 2010-06-17 Richard Guenther <rguenther@suse.de>
14736 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14737 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14739 2010-06-17 Richard Guenther <rguenther@suse.de>
14741 * tree-inline.c (declare_return_variable): Remove bogus code.
14743 2010-06-17 Richard Guenther <rguenther@suse.de>
14745 * gimplify.c (gimplify_bind_expr): Always promote complex
14746 and vector variables to registers if possible.
14748 2010-06-17 Richard Guenther <rguenther@suse.de>
14750 * expr.c (get_inner_reference): Use double_int for bit_offset
14753 2010-06-16 DJ Delorie <dj@redhat.com>
14755 * common.opt (-fstrict-volatile-bitfields): new.
14756 * doc/invoke.texi: Document it.
14757 * fold-const.c (optimize_bit_field_compare): For volatile
14758 bitfields, use the field's type to determine the mode, not the
14760 * expr.c (expand_assignment): Likewise.
14761 (get_inner_reference): Likewise.
14762 (expand_expr_real_1): Likewise.
14763 * expmed.c (store_fixed_bit_field): Likewise.
14764 (extract_bit_field_1): Likewise.
14765 (extract_fixed_bit_field): Likewise.
14767 2010-06-16 Richard Guenther <rguenther@suse.de>
14769 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14771 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14773 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14774 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14775 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14776 * debug.c: Likewise.
14777 * sdbout.c: Likewise.
14778 * vmsdbgout.c: Likewise.
14779 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14780 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14781 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14782 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14783 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14784 * dwarf2out.c (dw_fde_struct): New fields
14785 dw_fde_vms_{end,begin}_prologue.
14786 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14787 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14788 (dwarf2out_vms_end_prologue): New function.
14789 (dwarf2out_vms_begin_epilogue): New function.
14790 (dw_val_struct): New value dw_val_class_vms_delta.
14791 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14792 begin_epilogue for VMS.
14793 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14794 new static functions.
14795 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14796 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14798 (print_die): New case dw_val_class_vms_delta.
14799 (attr_checksum): Likewise.
14800 (same_dw_val_p: Likewise.
14801 (size_of_die): Likewise.
14802 (value_format): Likewise.
14803 (output_die): Likewise.
14804 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14805 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14806 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14807 dwarf2out_cfi_begin_epilogue
14808 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14810 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14812 * config/cris/cris-protos.h (cris_print_operand): Delete.
14813 (cris_print_operand_address): Delete.
14814 * config/cris/cris.h (PRINT_OPERAND): Delete.
14815 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14816 (PRINT_OPERAND_ADDRESS): Delete.
14817 * config/cris/cris.c (cris_print_operand_address): Make static.
14818 (cris_print_operand): Make static.
14819 (cris_print_operand_punct_valid_p): New function.
14820 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14821 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14823 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14825 * config/arm/arm-protos.h (arm_print_operand): Delete.
14826 (arm_print_operand_address): Delete.
14827 * config/arm/arm.h (PRINT_OPERAND): Delete.
14828 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14829 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14830 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14831 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14832 (arm_print_operand): Make static.
14833 (arm_print_operand_punct_valid_p): New function.
14834 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14835 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14837 2010-06-16 Nick Clifton <nickc@redhat.com>
14839 * config/rx/constraints.md (NEGint4): New constraint.
14840 * config/rx/rx.md (attr cc): Add set_zsc.
14841 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14844 (call_internal): Clobber the cc0 register.
14845 (call_value_internal): Likewise.
14846 (cstoresi4): Likewise.
14847 (movsieq): Likewise.
14848 (movsine): Likewise.
14849 (addsi3): Add alternative to handle small negative constants.
14850 (sunsi3): Likewise.
14851 (addsi3): Do not set the O bit in the cc0 register.
14852 (adddi3): Likewise.
14853 (subsi3): Likewise.
14854 (subdi3): Likewise.
14855 (andsi3): Reorder alternatives to prefer shorter forms.
14856 (mulsi3): Likewise.
14857 (iorsi3): Likewise.
14858 (negsi2): Note that the cc0 flags are set.
14859 (rotlsi3): Note that only the Z and S bits are set in cc0.
14860 (lshrsi3): Likewise.
14861 (ashlsi3): Likewise.
14862 (subsf3): Use %Q for the MEM operand.
14863 (fix_truncsfsi2): Likewise.
14864 (floatsisf2): Likewise.
14865 (bitset): Remove early clobber from destination.
14866 (bitset_in_memory): Likewise.
14867 (lrintsf2): Clobber the cc0 register.
14868 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14869 (rx_print_operand): Handle %N.
14871 2010-06-16 Jan Hubicka <jh@suse.cz>
14873 * df-core.c (df_compact_blocks): Free problem_temps vector.
14875 2010-06-16 Martin Jambor <mjambor@suse.cz>
14877 PR tree-optimization/43905
14878 * tree-sra.c: Include tree-inline.h.
14879 (create_abstract_origin): Removed.
14880 (modify_function): Version the call graph node instead of creating
14881 abstract origins and dealing with same_body aliases.
14882 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14883 function is versionable.
14884 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14886 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14888 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14889 (CHOOSE_DYNAMIC_LINKER): Update.
14891 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14893 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14894 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14895 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14896 *prefetch_3dnow_rex.
14898 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14900 * target.h (struct asm_out):Add declare_constant_name field.
14901 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14902 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14903 * output.h (default_asm_declare_constant_name): Declare.
14904 (assemble_label): Update prototype.
14905 * varasm.c (assemble_constant_contents): Use
14906 targetm.asm_out.declare_constant_name target hook.
14907 (assemble_label): Add 'file' argument.
14908 (default_asm_declare_constant_name): New function.
14909 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14910 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14911 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14913 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14914 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14915 (machopic_output_indirection): Update assemble_label argument list.
14916 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14917 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14919 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14921 PR middle-end/44391
14922 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14923 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14925 2010-06-15 Richard Guenther <rguenther@suse.de>
14927 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14929 2010-06-15 Paul Brook <paul@codesourcery.com>
14931 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14934 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14936 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14937 don't get a vector type for output.
14939 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14942 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14943 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14944 (LANG_HOOKS_DECLS): Add it.
14945 * gimplify.c (omp_notice_variable): Call
14946 lang_hooks.decls.omp_report_decl.
14948 2010-06-15 Martin Jambor <mjambor@suse.cz>
14951 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14952 on the newly dead SSA name.
14954 2010-06-15 Alan Modra <amodra@gmail.com>
14956 * doc/invoke.texi: Add mcmodel to powerpc options.
14957 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14958 * configure: Regenerate.
14959 * config.in: Regenerate.
14960 * config/rs6000/linux64.opt (mcmodel): New.
14961 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14962 (TARGET_CMODEL, SET_CMODEL): Define.
14963 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14964 select CMODEL_MEDIUM default.
14965 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14966 (TARGET_CMODEL): Define default.
14967 * config/rs6000/rs6000.c (cmodel): New variable.
14968 (rs6000_explicit_options): Add cmodel field.
14969 (rs6000_handle_option): Handle -mcmodel.
14970 (create_TOC_reference): Add largetoc_reg param. Generate high,
14971 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14972 (rs6000_delegitimize_address): Recognise new toc reference rtl
14973 and minimal-toc rtl.
14974 (rs6000_legitimize_reload_address): Handle new toc references.
14975 (print_operand_address): Handle legitimate_constant_pool_address_p
14976 match before lo_sum.
14977 (rs6000_eliminate_indexed_memrefs): Tidy.
14978 (rs6000_emit_move): Tweak threshold for inlining constants.
14979 Keep rs6000_emit_allocate_stack large stack frame offsets
14980 loaded into r0 inline.
14981 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14982 (tocrel_base, tocrel_offset): New variables.
14983 (toc_relative_expr_p): Set them here.
14984 (print_operand_address): Skip over any offset on constant pool address.
14985 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14986 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14987 (offsettable_ok_by_alignment): New function.
14988 (rs6000_emit_move): Address suitably aligned local symbol_refs
14989 relative to the toc pointer for -mcmodel=medium.
14990 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14991 strict param. Allow lo_sum version of addressing. Verify reg
14992 used for -mminimal-toc and -mcmodel != small. Update all callers.
14993 * config/rs6000/constraints.md: Update for above change.
14994 * config/rs6000/predicates.md: Likewise.
14995 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14997 (tls_gd): Split for -mcmodel=medium/large.
14998 (tls_gd_high, tls_gd_low): New.
14999 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15000 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15001 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15002 (largetoc_high, largetoc_low): New.
15003 (cmptf_internal2): Add clobber.
15004 * config/rs6000/rs6000-protos.h: Update.
15006 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15008 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15009 true if no prefetch is going to be generated for a given group.
15010 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15011 estimate the prefetch_count.
15012 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15013 prefetch count by considering the unroll_factor and prefetch_mod
15014 for is_loop_prefetching_profitable.
15016 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15018 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15019 anything if the argument is not a MEM.
15021 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15026 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15028 (canonicalize_loop_ivs): Likewise.
15030 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15033 * haifa-sched.c (setup_insn_reg_pressure_info,
15034 update_register_pressure): Reject debug insns.
15035 (ready_sort): Don't setup reg pressure for debug insns.
15036 (schedule_insn): Don't update reg pressure for debug insns.
15038 2010-06-14 Richard Guenther <rguenther@suse.de>
15040 * lto-streamer.c (cached_bp): Remove.
15041 (bitpack_delete): Likewise.
15042 (bitpack_create): Likewise.
15043 (bp_get_next_word): Likewise.
15044 (bp_pack_value, bp_unpack_value): Move ...
15045 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15047 (struct bitpack_d): Likewise.
15048 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15049 New inline functions.
15050 * lto-streamer-out.c (lto_output_bitpack): Remove.
15051 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15052 (pack_value_fields): Adjust.
15053 (lto_write_tree): Likewise.
15054 (output_gimple_stmt): Likewise.
15055 (output_function): Likewise.
15056 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15057 (input_function): Likewise.
15058 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15059 (lto_input_bitpack): Remove.
15060 (lto_materialize_tree): Adjust.
15061 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15062 * lto-cgraph.c (lto_output_edge): Adjust.
15063 (lto_output_node): Likewise.
15064 (lto_output_varpool_node): Likewise.
15065 (lto_output_ref): Likewise.
15066 (input_node): Likewise.
15067 (input_varpool_node): Likewise.
15068 (input_ref): Likewise.
15069 (input_edge): Likewise.
15070 (output_node_opt_summary): Likewise.
15071 (input_node_opt_summary): Likewise.
15072 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15073 (pure_const_read_summary): Likewise.
15074 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15075 (ipa_read_indirect_edge_info): Likewise.
15076 (ipa_write_node_info): Likewise.
15077 (ipa_read_node_info): Likewise.
15079 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15082 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15083 (vec_extract_lo_v16hi): Likewise.
15084 (vec_extract_lo_v32qi): Likewise.
15086 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15089 * tree.h (build_call_expr): Don't define as vararg macro, instead
15091 * builtins.c (build_call_nofold): Remove.
15092 (expand_builtin_int_roundingfn, expand_builtin_pow,
15093 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15094 expand_builtin_memset_args, expand_builtin_strcmp,
15095 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15096 build_call_nofold_loc instead of build_call_nofold.
15097 (build_call_expr): New function.
15099 PR tree-optimization/44508
15100 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15101 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15102 don't eliminate trivially dead stmts.
15103 * tree-vrp.c (vrp_finalize): Pass false as last argument
15104 to substitute_and_fold.
15105 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15106 to substitute_and_fold.
15107 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15110 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15112 2010-06-14 Ira Rosen <irar@il.ibm.com>
15114 PR tree-optimization/44507
15115 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15116 to build initial vector for BIT_AND_EXPR.
15117 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15119 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15121 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15122 adjust z10prop set_attr.
15124 2010-06-13 Jan Hubicka <jh@suse.cz>
15126 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15127 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15128 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15129 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15130 datastructure checks into checking asserts.
15131 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15132 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15133 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15134 df_ref_create_structure): Likewise.
15135 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15136 pool_free): Use gcc_checking_assert.
15137 * alias.c (get_alias_set): Likewise.
15138 * var-tracking.c (variable_htab_free, shared_hash_copy,
15139 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15140 * lto-streamer.c (bp_unpack_value): Likewise.
15142 2010-06-13 Richard Guenther <rguenther@suse.de>
15144 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15145 Do not stream but initialize TYPE_CANONICAL to NULL.
15146 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15147 * gimple.c (gimple_types_compatible_p): Disregard
15148 TYPE_STRUCTURAL_EQUALITY_P.
15149 (gimple_register_type): Use TYPE_CANONICAL as cache.
15150 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15151 before registering common types.
15152 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15153 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15154 * tree.h (TYPE_CANONICAL): Clarify documentation.
15156 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15158 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15159 LIBCALL_VALUE): Remove macros.
15160 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15161 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15162 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15163 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15164 (ia64_function_value): Make static. Handle receiving the function
15165 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15167 2010-06-12 Jan Hubicka <jh@suse.cz>
15169 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15172 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15174 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15176 2010-06-12 Jan Hubicka <jh@suse.cz>
15178 * df-core.c (df_clear_bb_info): New function.
15179 (df_set_blocks): bb_info is always allocated.
15180 (df_get_bb_info): Use block_info_elt_size.
15181 (df_set_bb_info): Likewise.
15182 (df_compact_blocks): Update for new block_info.
15183 (grow_bb_info): New function.
15184 * df-problems.c (df_grow_bb_info): Move to df-core.c
15185 (df_rd_set_bb_info): Remove.
15186 (df_rd_free_bb_info): Do not free block pool.
15187 (df_rd_alloc): Do not create pool, use check for
15188 obstack presence instead of NULL pointer for new blocks.
15189 (df_rd_free): DO not free alloc pool; clear block_info.
15190 (problem_RD): Add size of block info structure.
15191 (df_lr_set_bb_info): Remove.
15192 (df_lr_free_bb_info): Do not free block pool.
15193 (df_lr_alloc): Do not create pool, use check for
15194 obstack presence instead of NULL pointer for new blocks.
15195 (df_lr_free): DO not free alloc pool; clear block_info.
15196 (problem_LR): Add size of block info structure.
15197 (df_live_set_bb_info): Remove.
15198 (df_live_free_bb_info): Do not free block pool.
15199 (df_live_alloc): Do not create pool, use check for
15200 obstack presence instead of NULL pointer for new blocks.
15201 (df_live_free): DO not free alloc pool; clear block_info.
15202 (problem_LIVE): Add size of block info structure.
15203 (problem_CHAIN): Add size of block info structure.
15204 (df_byte_lr_set_bb_info): Remove.
15205 (df_byte_lr_free_bb_info): Do not free block pool.
15206 (df_byte_lr_alloc): Do not create pool, use check for
15207 obstack presence instead of NULL pointer for new blocks.
15208 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15209 (problem_BYTE_LR): Add size of block info structure.
15210 (problem_NOTE): Add size of block info structure.
15211 (df_byte_MD_set_bb_info): Remove.
15212 (df_byte_MD_free_bb_info): Do not free block pool.
15213 (df_byte_MD_alloc): Do not create pool, use check for
15214 obstack presence instead of NULL pointer for new blocks.
15215 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15216 (problem_BD): Add size of block info structure.
15217 * df-scan.c (df_scan_free_internal): Free block pool.
15218 (df_scan_set_bb_info): Remove.
15219 (df_scan_free_bb_info): Check for artificial_defs instead
15220 of bb_info being non-NULL.
15221 (df_scan_alloc): DO not create df_scan_block pool.
15222 (problem_SCAN): Set size of block info.
15223 (df_bb_refs_record): Do not allocate bb_info.
15224 * df.h (df_problem): Add block_info_elt_size.
15225 (struct dataflow): Change block_info to void *.
15226 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15227 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15228 in-line structures.
15230 2010-06-12 Jan Hubicka <jh@suse.cz>
15232 PR tree-optimize/44485
15233 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15234 containing use of return value of noreturn function.
15236 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15238 * targhooks.c (default_function_value): Don't use
15239 FUNCTION_OUTGOING_VALUE.
15240 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15241 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15243 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15245 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15246 Add crtfastmath.o to extra_parts.
15247 * config/mips/crtfastmath.c: New.
15248 * config/mips/linux.h (ENDFILE_SPEC): New.
15250 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15252 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15253 old_type in parameter.
15254 (gcc_type_for_value): Update call to gcc_type_for_interval.
15255 (compute_type_for_level_1): Renamed compute_type_for_level.
15256 Update call to gcc_type_for_interval.
15258 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15260 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15261 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15263 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15265 * opts-common.c: Include options.h.
15266 (integral_argument): Move from opts.c.
15267 (decode_cmdline_option): New. Based on read_cmdline_option.
15268 * opts.c (integral_argument): Move to opts-common.c.
15269 (read_cmdline_option): Move most contents to
15270 decode_cmdline_option. Use %qs in diagnostics.
15271 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15272 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15273 decode_cmdline_option): New.
15275 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15278 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15279 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15280 (partiysi2_cmp): Ditto.
15281 (*partiyhi2_cmp): Ditto.
15282 (*parityqi2_cmp): Remove.
15284 2010-06-11 Jan Hubicka <jh@suse.cz>
15286 * bitmap.h (bmp_iter_next_bit): New.
15287 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15289 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15290 Eric Botcazou <ebotcazou@adacore.com>
15292 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15295 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15297 * config/i386/i386.md (unspec): New define_c_enum.
15300 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15302 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15304 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15306 PR middle-end/44483
15307 * tree-if-conv.c (bb_predicate_s): New struct.
15308 (bb_predicate_p): New.
15309 (bb_has_predicate): New.
15310 (bb_predicate): New.
15311 (set_bb_predicate): New.
15312 (bb_predicate_gimplified_stmts): New.
15313 (set_bb_predicate_gimplified_stmts): New.
15314 (add_bb_predicate_gimplified_stmts): New.
15315 (init_bb_predicate): New.
15316 (free_bb_predicate): New.
15317 (is_predicated): Use bb_predicate.
15318 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15319 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15320 before processing their successors.
15321 (clean_predicate_lists): Removed.
15322 (find_phi_replacement_condition): Use bb_predicate.
15323 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15325 (insert_gimplified_predicates): New.
15326 (combine_blocks): Call insert_gimplified_predicates.
15327 (tree_if_conversion): Call free_bb_predicate instead of
15328 clean_predicate_lists.
15330 2010-10-11 Paul Brook <paul@codesourcery.com>
15332 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15333 * config/arm/arm.c (all_architectures): Change v7e-m default to
15335 * config/arm/arm-cores.def: Add cortex-m4.
15336 * config/arm/arm-tune.md: Regenerate.
15338 2010-06-11 Jan Hubicka <jh@suse.cz>
15340 * ipa-pure-const.c (special_builtlin_state): New function.
15341 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15342 (propagate_pure_const): Use it.
15344 2010-06-11 Jan Hubicka <jh@suse.cz>
15346 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15347 (df_live_alloc): Initialize df_live_scratch when initializing
15349 (df_live_transfer_function): Update uses of df_live_scratch.
15350 (df_live_free): Free problem_data; clear df_live_scratch before
15351 releasing the obstack.
15352 (df_md_free): Free problem data.
15354 2010-06-11 Jan Hubicka <jh@suse.cz>
15356 * doc/invoke.texi (Wsuggest-attribute): Document.
15357 (Wmissing-noreturn): Remove.
15358 * ipa-pure-const.c (warn_function_noreturn): New function.
15359 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15360 warn_missing_noreturn.
15361 * common.opt (Wsuggest-attribute=noreturn): New.
15362 * tree-flow.h (warn_function_noreturn): Declare.
15363 * tree-cfg.c (execute_warn_function_noreturn): Use
15364 warn_function_noreturn.
15365 (gate_warn_function_noreturn): New.
15366 (pass_warn_function_noreturn): Update.
15368 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15370 * c-typeck.c (handle_warn_cast_qual): Add loc
15371 parameter. Improve warning message.
15372 (build_c_cast): Pass location to handle_warn_cast_qual.
15374 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15376 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15377 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15379 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15381 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15383 Fix bootstap on mips
15384 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15385 be naming typedefs.
15387 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15389 * system.h (helper_const_non_const_cast): New inline for
15390 gcc version <= 4.0.
15391 (CONST_CAST2): For gcc version <= 4.0 use
15392 new helper to do const/non-const casting.
15394 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15396 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15397 * Makefile.in (OBJS-common): Include insn-enums.o.
15398 (insn-enums.o): New rule.
15399 (simple_generated_c): Add insn-enums.c.
15400 (build/genenums.o): New rule.
15401 (genprogmd): Add "enums".
15402 * genconstants.c (print_enum_type): Declare a C string array
15404 * genenums.c: New file.
15405 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15406 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15407 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15409 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15411 * doc/md.texi (define_enum_attr): Document.
15412 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15413 * read-md.h (lookup_enum_type): Declare.
15414 * read-md.c (lookup_enum_type): New function.
15415 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15416 * genattrtab.c (attr_desc): Add an enum_name field.
15417 (evaluate_eq_attr): Take the associated attribute as argument.
15418 Get the enum prefix from the enum_name field, if defined.
15419 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15420 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15421 (add_attr_value): New function, split out from...
15422 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15423 (write_test_expr): Pass attr to evaluate_eq_attr.
15424 (write_attr_get): Use the enum_name as the enum tag, if defined.
15425 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15426 (find_attr): Initialize enum_name.
15427 (main): Handle DEFINE_ENUM_ATTR.
15428 * gensupport.c (process_rtx): Likewise.
15429 * config/mips/mips.h (mips_tune_attr): Delete.
15430 * config/mips/mips.md (cpu): Use define_attr_enum.
15432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15434 * doc/md.texi (define_c_enum, define_enum): Document.
15435 * read-md.h (md_constant): Add a parent_enum field.
15436 (enum_value, enum_type): New structures.
15437 (upcase_string, traverse_enum_types): Declare.
15438 * read-md.c (enum_types): New variable.
15439 (upcase_string, add_constant): New functions.
15440 (handle_constants): Don't create the hash table here.
15442 (traverse_md_constants): Don't check for a null md_constants.
15443 (decimal_string, handle_enum, traverse_enum_types): New functions.
15444 (read_md_files): Initialize md_constants and md_enums.
15445 * genconstants.c (print_md_constant): Ignore info argument.
15446 Only print constants that belong to no enum.
15447 (print_enum_type): New function.
15448 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15449 for each defined enum type.
15450 * config/mips/mips.md (processor): New define_enum.
15451 (unspec): New define_c_enum.
15452 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15453 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15454 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15455 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15456 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15457 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15458 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15459 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15460 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15461 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15462 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15463 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15464 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15465 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15466 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15467 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15468 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15469 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15470 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15471 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15472 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15473 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15474 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15475 (UNSPEC_RDDSP): Move to mips-dsp.md.
15476 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15477 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15478 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15479 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15480 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15481 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15482 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15483 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15484 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15485 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15486 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15487 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15488 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15489 Moved to mips-dspr2.md.
15490 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15491 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15492 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15493 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15494 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15495 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15496 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15497 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15498 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15499 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15500 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15501 UNSPEC_LOONGSON_PSADBH)
15502 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15503 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15504 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15505 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15506 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15507 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15508 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15509 (cpu): Update comment.
15510 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15511 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15512 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15513 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15514 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15515 UNSPEC_LOONGSON_PCMPEQ)
15516 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15517 UNSPEC_LOONGSON_PINSR_0)
15518 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15519 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15520 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15521 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15522 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15523 UNSPEC_LOONGSON_PSADBH)
15524 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15525 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15526 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15527 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15528 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15529 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15530 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15531 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15532 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15533 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15534 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15535 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15536 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15537 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15538 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15539 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15540 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15541 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15542 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15543 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15544 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15545 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15546 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15547 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15548 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15549 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15550 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15551 (UNSPEC_RDDSP): Moved from mips.md.
15552 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15553 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15554 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15555 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15556 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15557 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15558 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15559 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15560 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15561 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15562 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15563 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15564 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15565 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15566 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15567 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15568 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15569 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15570 (UNSPEC_SCC): Moved from mips.md.
15571 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15572 "processor_type" to "processor".
15573 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15574 * config/mips/mips.h (processor_type): Delete.
15575 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15576 "processor_type" to "processor".
15578 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15580 * configure.ac (tm_include_list): Add insn-constants.h.
15581 * configure: Regenerate.
15582 * Makefile.in (GTM_H): Move insn-constants.h here from...
15584 * mkconfig.sh: Remove special handling for insn-constants.h.
15586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15588 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15589 (BUILD_MD): ...this new variable.
15590 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15591 that include the old contents of simple_generated_h and
15592 simple_generated_c.
15593 (simple_generated_h, simple_generated_c): Include them. Add
15595 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15596 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15597 Remove these dependencies from the main rule and include
15598 insn-conditions.md in the command line only if it appears
15599 in the dependency list.
15600 (insn-constants.h, s-constants): Delete.
15601 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15603 (build/genmddeps.o): Likewise.
15604 (genprogrtl): New variable that contains everything from genprogmd
15605 except mddeps and constants.
15606 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15607 depend on $(BUILD_MD)
15608 (genprog): New variable. Make these programs depend on
15610 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15611 (main): Use read_md_files instead of init_rtx_reader_args.
15612 * genconstants.c: As for genmddeps.c.
15613 * read-md.h (read_skip_construct): Declare.
15614 * read-md.c (read_skip_construct): New function.
15615 (handle_file): Allow a null handle_directive, skipping the
15617 (parse_include): Update the comment accordingly.
15619 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15621 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15622 * genmddeps.c: Include read-md.h.
15623 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15624 * genattr.c (main): Likewise.
15625 * genattrtab.c (main): Likewise.
15626 * genautomata.c (main): Likewise.
15627 * gencodes.c (main): Likewise.
15628 * genconditions.c (main): Likewise.
15629 * genconfig.c (main): Likewise.
15630 * genconstants.c (main): Likewise.
15631 * genemit.c (main): Likewise.
15632 * genextract.c (main): Likewise.
15633 * genflags.c (main): Likewise.
15634 * genopinit.c (main): Likewise.
15635 * genoutput.c (main): Likewise.
15636 * genpeep.c (main): Likewise.
15637 * genrecog.c (main): Likewise.
15638 * genpreds.c (main): Likewise.
15639 * gensupport.h (in_fname): Move to read-md.h.
15640 (init_md_reader_args_cb): Rename to...
15641 (init_rtx_reader_args_cb): ...this and return a bool.
15642 (init_md_reader_args): Rename to...
15643 (init_rtx_reader_args): ...this and return a bool.
15644 (include_callback): Move to read-md.h.
15645 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15646 (file_name_list, first_dir_md_include): Move to read-md.c
15647 (first_bracket_include): Delete unused variable.
15648 (last_dir_md_include): Move to read-md.c.
15649 (process_include): Delete, moving code to read-md.c:handle_include.
15650 (process_rtx): Don't handle INCLUDE.
15651 (save_string): Delete.
15652 (rtx_handle_directive): New function.
15653 (init_md_reader_args_cb): Rename to...
15654 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15656 (init_md_reader_args): Rename to...
15657 (init_rtx_reader_args): ...this and return a boolean success value.
15658 * rtl.def (INCLUDE): Delete.
15659 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15661 * read-rtl.c (read_conditions): Don't gobble ')' here.
15662 (read_mapping): Likewise.
15663 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15664 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15665 Store the whole queue in *X. Remove call to init_md_reader.
15666 (read_rtx_1): Rename to...
15667 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15668 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15670 (read_nested_rtx): New function. Handle (nil) here rather than
15672 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15674 * read-md.h (directive_handler_t): New type.
15675 (in_fname, include_callback): Moved from read-md.h.
15676 (read_constants, init_md_reader): Delete.
15677 (read_md_files): Declare.
15678 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15679 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15681 (read_constants): Rename to...
15682 (handle_constants): ...this. Don't gobble ')' here.
15683 (handle_include, handle_file, handle_toplevel_file)
15684 (parse_include): New functions, mostly taken from gensupport.c.
15685 (init_md_reader): Subsume into...
15686 (read_md_files): ...this new function.
15688 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15690 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15691 (unread_char): Decrement read_md_lineno after putting back '\n'.
15692 * read-md.c (fatal_with_file_and_line): Push back any characters
15693 that we decide not to add to the context.
15694 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15695 fatal_expected_char in cases where '/' ends a line (for example).
15696 (read_name): Don't increment read_md_lineno here.
15697 (read_escape): Likewise.
15698 (read_quoted_string): Likewise.
15699 (read_braced_string): Likewise.
15701 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15703 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15704 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15705 * genconstants.c: Include read-md.h.
15706 * read-rtl.c (md_constants): Move to read-md.c.
15707 (md_name): Move to read-md.h.
15708 (initialize_iterators): Use leading_string_hash instead of def_hash
15709 and leading_string_eq_p instead of def_name_eq_p.
15710 (read_name): Move to read-md.c.
15711 (def_hash, def_name_eq_p): Delete.
15712 (read_constants, traverse_md_constants): Move to read-md.c.
15713 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15714 * read-md.h: Include hashtab.h.
15715 (md_name): Moved from read-rtl.c.
15716 (md_constant): Moved from read-md.h.
15717 (leading_string_hash, leading_string_eq_p, read_name)
15718 (read_constants, traverse_md_constants): Declare.
15719 * read-md.c (md_constants): Moved from read-rtl.c.
15720 (leading_string_hash, leading_string_eq_p): New functions.
15721 (read_name, read_constants, traverse_md_constants): Moved from
15724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15726 * read-rtl.c (md_name): New structure.
15727 (read_name): Take an md_name instead of a buffer pointer.
15728 Use the "string" field instead of strcpy when expanding constants.
15729 (read_constants): Remove the tmp_char argument. Update the calls
15730 to read_name, using two local name buffers instead of the tmp_char
15731 argument. Merge the constant-creation code.
15732 (read_conditions): Remove the tmp_char argument. Update the calls
15733 to read_name, using a local name buffer instead of the tmp_char
15735 (read_mapping): Replace tmp_char variable with a local name buffer.
15736 Update the calls to read_name.
15737 (read_rtx_1): Likewise. Update the calls to read_constants and
15740 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15742 * Makefile.in (build/read-md.o): Depend on errors.h.
15743 * read-md.h (error_with_line): Declare.
15744 * read-md.c: Include errors.h.
15745 (message_with_line_1): New function, extracted from...
15746 (message_with_line): ...here.
15747 (error_with_line): New function.
15748 * genattrtab.c: If a call to message_with_line is followed by
15749 "have_error = 1;", replace both statements with a call to
15751 * genoutput.c: Likewise.
15752 * genpreds.c: Likewise.
15753 * genrecog.c: If a call to message_with_line is followed by
15754 "error_count++;", replace both statements with a call to
15756 (errorcount): Delete.
15757 (main): Don't check it.
15758 * gensupport.c: If a call to message_with_line is followed by
15759 "errors = 1;", replace both statements with a call to error_with_line.
15761 (process_define_cond_exec): Check have_error instead of errors.
15762 (init_md_reader_args_cb): Likewise. Don't set errors.
15764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15766 * read-md.h (read_md_file): Declare.
15767 (read_char, unread_char): New functions.
15768 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15769 (read_quoted_string, read_string): Remove FILE * argument.
15770 * read-md.c (read_md_file): New variable.
15771 (read_md_filename, read_md_lineno): Update comments and remove
15772 unnecessary initialization.
15773 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15774 (read_escape, read_quoted_string, read_braced_string, read_string):
15775 Remove FILE * argument. Update calls accordingly, using read_char
15776 and unread_char instead of getc and ungetc.
15777 * rtl.h (read_rtx): Remove FILE * argument.
15778 * read-rtl.c (iterator_group): Remove FILE * argument from
15780 (iterator_traverse_data): Remove "infile" field.
15781 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15782 (add_mapping, read_name, read_constants, read_conditions)
15783 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15784 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15785 Remove file arguments from all calls, using read_char and unread_char
15786 instead of getc and ungetc.
15787 * gensupport.c (process_include): Preserve read_md_file around
15788 the include. Set read_md_file to the handle of the included file.
15789 Update call to read_rtx.
15790 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15791 and remove local FILE *. Update calls to read_rtx.
15793 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15795 * read-md.h (read_rtx_lineno): Rename to...
15796 (read_md_lineno): ...this.
15797 (read_rtx_filename): Rename to...
15798 (read_md_filename): ...this.
15799 (copy_rtx_ptr_loc): Rename to...
15800 (copy_md_ptr_loc): ...this.
15801 (print_rtx_ptr_loc): Rename to...
15802 (print_md_ptr_loc): ...this.
15803 * read-md.c: Likewise. Update references after renaming.
15804 (string_obstack): Replace RTL with MD in comment.
15805 (set_rtx_ptr_loc): Rename to...
15806 (set_md_ptr_loc): ...this.
15807 (get_rtx_ptr_loc): Rename to...
15808 (get_md_ptr_loc): ...this.
15809 * genconditions.c: Update references after renaming.
15810 * genemit.c: Likewise.
15811 * genoutput.c: Likewise.
15812 * genpreds.c: Likewise.
15813 * gensupport.c: Likewise.
15814 * read-rtl.c: Likewise.
15816 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15818 * Makefile.in (READ_MD_H): New variable.
15819 (BUILD_RTL): Add build/read-md.o.
15820 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15821 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15822 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15823 (build/genextract.o, build/genflags.o, build/genoutput.o)
15824 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15825 (build/read-md.o): New rule.
15826 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15827 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15828 * coretypes.h: ...here.
15829 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15830 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15831 * genattr.c: Include read-md.h.
15832 * genattrtab.c: Likewise.
15833 * genconditions.c: Likewise.
15834 * genemit.c: Likewise.
15835 * genextract.c: Likewise.
15836 * genflags.c: Likewise.
15837 * genoutput.c: Likewise.
15838 * genpreds.c: Likewise.
15839 * genrecog.c: Likewise.
15840 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15841 (join_c_conditions, print_c_condition, read_rtx_filename)
15842 (read_rtx_lineno): Move to read-md.h.
15843 * read-rtl.c: Include read-md.h.
15844 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15845 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15846 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15847 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15848 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15849 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15850 (read_braced_string, read_string): Move to read-md.c.
15851 (read_rtx): Move some initialization to init_md_reader and call
15852 init_md_reader here.
15853 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15855 * gensupport.c: Include read-md.h.
15856 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15857 * read-md.h, read-md.c: New files.
15859 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15861 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15862 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15863 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15864 * config/moxie/moxie.c (moxie_function_value): Make static.
15865 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15866 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15868 2010-06-10 Martin Jambor <mjambor@suse.cz>
15870 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15871 * dbgcnt.def (tree_sra): New counter.
15872 * tree-sra.c: Include dbgcnt.h.
15873 (gate_intra_sra): Check tree_sra debug counter.
15875 2010-06-10 Martin Jambor <mjambor@suse.cz>
15877 PR tree-optimization/44258
15878 * tree-sra.c (build_access_subtree): Return false iff there is a
15880 (build_access_trees): Likewise.
15881 (analyze_all_variable_accesses): Disqualify candidates if
15882 build_access_trees returns true for them.
15884 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15887 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15888 tail-recurse into canonical node. Fast-forward over
15889 non-canonical VALUEs.
15891 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15894 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15895 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15896 (add lea splitter): Likewise.
15897 (add_zext lea splitter): Likewise.
15899 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15901 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15903 2010-06-10 Jan Hubicka <jh@suse.cz>
15905 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15906 (df_live_alloc): Initialize problem data and live_osbtacks.
15907 (df_live_finalize): Remove obstack, problem data; do not
15909 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15910 data when not allocated.
15911 (df_live_verify_solution_start): Do not allocate problem data.
15912 (df_live_verify_solution_end): Check if out is allocated.
15913 (struct df_md_problem_data): New structure.
15914 (df_md_alloc): Allocate problem data.
15915 (df_md_free): Free problem data; do not clear bitmaps.
15917 2010-06-10 Jan Beulich <jbeulich@novell.com>
15920 * configure.ac: Replace $() with ${} when intending to expand
15921 variables rather than invoking commands.
15922 * configure: Re-generate.
15924 2010-06-10 Jan Hubicka <jh@suse.cz>
15926 PR rtl-optimization/44460
15927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15928 TYPE_NEEDS_CONSTRUCTING sanity check.
15930 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15932 * doc/include/fdl.texi: Move to GFDL version 1.3.
15934 * doc/cpp.texi: Move to GFDL version 1.3.
15935 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15936 * doc/gccint.texi: Move to GFDL version 1.3.
15937 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15938 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15939 * doc/invoke.texi: Move to GFDL version 1.3.
15941 2010-06-09 Jan Hubicka <jh@suse.cz>
15943 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15945 (propagate) ... here; swap the order.
15947 2010-06-09 Jan Hubicka <jh@suse.cz>
15949 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15950 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15951 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15952 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15954 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15956 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15957 Do not the gather memory reference in the outer loop if the step
15960 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15962 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15963 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15964 8 to 4. Minor change of the related comments.
15966 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15968 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15969 the scev analysis when the variable is not used outside the loop
15970 in a close phi node: call compute_overall_effect_of_inner_loop.
15972 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15974 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15975 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15976 (build_sese_conditions_before): Renamed call to single_pred_cond.
15977 (build_sese_conditions_after): Same.
15979 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15981 * graphite-poly.h: Fix comments and indentation.
15982 * graphite-sese-to-poly.c: Same.
15983 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15984 * tree-chrec.c: Fix comments and indentation.
15985 (tree-ssa-loop-niter.c): Same.
15987 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15989 PR rtl-optimization/42461
15990 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15991 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15993 2010-06-09 Jan Hubicka <jh@suse.cz>
15995 * bitmap.c (bitmap_and): Walk array forward.
15996 (bitmap_and_compl_into): Likewise.
15997 (bitmap_xor): Likewise.
15998 (bitmap_xor_into): Likewise.
15999 (bitmap_equal_p): Likewise.
16000 (bitmap_intersect_p): Likewise.
16001 (bitmap_intersect_compl_p): Likewise.
16002 (bitmap_ior_and_into): Likewise.
16003 (bitmap_elt_copy): Likewise.
16004 (bitmap_and_compl): Likewise.
16005 (bitmap_elt_ior): Likewise.
16007 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16009 * opts-common.c (prune_options): Ensure replacement argv array
16010 is correctly terminated by a NULL entry.
16012 2010-06-09 Jan Hubicka <jh@suse.cz>
16014 * cgraph.h (varpool_first_static_initializer,
16015 varpool_next_static_initializer): Make checking only when
16017 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16018 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16019 gcc_assert to gcc_checking_assert.
16020 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16021 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16022 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16023 op_iter_init_phiuse, op_iter_init_phidef,
16024 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16025 gcc_checking_assert.
16026 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16027 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16028 partition_is_global, live_on_entry, live_on_exit,
16029 live_merge_and_clear): Likewise.
16030 * system.h (gcc_checking_assert): New macro.
16031 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16033 2010-06-09 Jason Merrill <jason@redhat.com>
16035 * Makefile.in (TAGS): Collect tags info from c-family.
16037 2010-06-09 Jan Hubicka <jh@suse.cz>
16039 * gimple.h (gcc_gimple_checking_assert): New macro.
16040 (gimple_set_def_ops, gimple_set_use_ops,
16041 gimple_set_vuse, gimple_set_vdef,
16042 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16043 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16044 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16045 gimple_asm_output_op, gimple_asm_output_op_ptr,
16046 gimple_asm_set_output_op, gimple_asm_clobber_op,
16047 gimple_asm_set_clobber_op, gimple_asm_label_op,
16048 gimple_asm_set_label_op, gimple_try_set_kind,
16049 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16050 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16051 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16052 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16053 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16054 gimple_omp_for_set_initial, gimple_omp_for_final,
16055 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16056 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16057 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16058 conditional with ENABLE_GIMPLE_CHECKING.
16059 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16061 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16063 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16064 (get_computation_cost_at): Use it.
16065 (determine_use_iv_cost_condition): Likewise.
16066 (determine_iv_cost): Likewise.
16068 2010-06-09 Richard Guenther <rguenther@suse.de>
16070 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16073 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16075 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16077 2010-06-09 Martin Jambor <mjambor@suse.cz>
16079 PR tree-optimization/44423
16080 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16081 (analyze_access_subtree): Pass negative allow_replacements to children
16082 if the current type is scalar.
16084 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16087 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16088 * doc/plugins.texi (Plugin license check): Update information
16089 on type of plugin_is_GPL_compatible.
16090 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16091 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16093 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16095 * config/arm/arm.c (thumb2_reorg): New function.
16096 (arm_reorg): Call it.
16097 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16098 arithmetic operations): Delete.
16100 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16103 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16106 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16109 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16111 2010-06-08 Jan Hubicka <jh@suse.cz>
16113 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16114 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16116 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16118 PR tree-optimization/39874
16119 PR middle-end/28685
16120 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16122 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16123 same_bool_result_p): New.
16124 (and_var_with_comparison, and_var_with_comparison_1,
16125 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16126 (or_var_with_comparison, or_var_with_comparison_1,
16127 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16128 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16129 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16130 of combine_comparisons.
16131 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16133 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16135 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16136 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16137 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16138 pdp11_function_value_regno_p): New functions.
16139 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16140 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16142 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16144 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16145 Thumb-2 in the MINUS case.
16147 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16149 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16151 * doc/gty.texi (GTY Options): Document typed GC allocation and
16152 variable_size GTY option.
16154 * ggc-internal.h: New.
16156 * ggc.h: Update copyright year.
16157 (digit_string): Move to stringpool.c.
16158 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16159 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16160 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16161 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16162 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16163 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16164 (ggc_force_collect, ggc_get_size, ggc_statistics)
16165 (ggc_print_common_statistics): Move to ggc-internal.h.
16166 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16167 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16168 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16169 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16170 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16171 (ggc_alloc_zone_pass_stat): Remove.
16172 (ggc_internal_alloc_stat, ggc_internal_alloc)
16173 (ggc_internal_cleared_alloc_stat): New.
16174 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16175 (ggc_internal_vec_alloc_stat)
16176 (ggc_internal_cleared_vec_alloc_stat)
16177 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16178 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16179 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16180 (ggc_cleared_alloc_ptr_array_two_args): New.
16181 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16182 (ggc_splay_alloc): Change the type of the first argument to
16183 enum gt_types_enum.
16184 (ggc_alloc_string): Make macro.
16185 (ggc_alloc_string_stat): New.
16186 (ggc_strdup): Redefine.
16187 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16188 (ggc_alloc_rtvec_sized): New.
16189 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16190 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16191 (ggc_internal_cleared_alloc_zone_stat)
16192 (ggc_internal_zone_alloc_stat)
16193 (ggc_internal_zone_cleared_alloc_stat)
16194 (ggc_internal_zone_vec_alloc_stat)
16195 (ggc_alloc_zone_rtx_def_stat)
16196 (ggc_alloc_zone_tree_node_stat)
16197 (ggc_alloc_zone_cleared_tree_node_stat)
16198 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16200 * ggc-common.c: Include ggc-internal.h.
16201 (ggc_internal_cleared_alloc_stat): Rename from
16202 ggc_alloc_cleared_stat.
16203 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16204 (ggc_calloc): Remove.
16205 (ggc_cleared_alloc_htab_ignore_args): New.
16206 (ggc_cleared_alloc_ptr_array_two_args): New.
16207 (ggc_splay_alloc): Add obj_type parameter.
16208 (init_ggc_heuristics): Formatting fixes.
16210 * ggc-none.c: Update copyright year.
16211 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16212 (ggc_alloc_cleared_stat): Rename to
16213 ggc_internal_cleared_alloc_stat.
16214 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16216 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16217 Remove references to ggc_alloc in comments.
16218 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16219 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16220 (new_ggc_zone, destroy_ggc_zone): Remove.
16221 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16223 * ggc-zone.c: Include ggc-internal.h. Remove references to
16224 ggc_alloc in comments.
16225 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16226 (ggc_internal_alloc_zone_pass_stat): New.
16227 (ggc_internal_cleared_alloc_zone_stat): New.
16228 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16229 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16230 (new_ggc_zone, destroy_ggc_zone): Remove.
16232 * stringpool.c: Update copyright year. Include ggc-internal.h
16233 (digit_vector): Make static.
16234 (digit_string): Moved from ggc.h.
16235 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16236 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16238 * Makefile.in (GGC_INTERNAL_H): New.
16239 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16240 $(GGC_INTERNAL_H) to dependencies.
16242 * gentype.c: Update copyright year.
16243 (walk_type): Accept variable_size GTY option.
16244 (USED_BY_TYPED_GC_P): New macro.
16245 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16246 whitespace at the end of strings.
16247 (get_type_specifier, variable_size_p): New functions.
16248 (alloc_quantity, alloc_zone): New enums.
16249 (write_typed_alloc_def): New function.
16250 (write_typed_struct_alloc_def): Likewise.
16251 (write_typed_typed_typedef_alloc_def): Likewise.
16252 (write_typed_alloc_defns): Likewise.
16253 (output_typename, write_splay_tree_allocator_def): Likewise.
16254 (write_splay_tree_allocators): Likewise.
16255 (main): Call write_typed_alloc_defns and
16256 write_splay_tree_allocators.
16258 * lto-streamer.h (lto_file_decl_data_ptr): New.
16260 * passes.c (order): Define using cgraph_node_ptr.
16262 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16265 * gimple.h (union gimple_statement_d): Likewise.
16267 * rtl.h (struct rtx_def): Likewise.
16268 (struct rtvec_def): Likewise.
16270 * tree.h (union tree_node): Likewise.
16272 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16274 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16276 * tree-scalar-evolution.c (scev_initialize): Likewise.
16278 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16280 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16282 * omp-low.c (lower_omp_critical): Likewise.
16284 * bitmap.h (struct bitmap_head_def): Update comment to not
16285 reference ggc_alloc.
16287 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16289 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16291 * ipa-prop.c (duplicate_ggc_array): Rename to
16292 duplicate_ipa_jump_func_array. Use typed GC allocation.
16293 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16295 * gimple.c (gimple_alloc_stat): Use
16296 ggc_alloc_cleared_gimple_statement_d_stat.
16298 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16300 * tree.c (make_node_stat): Use
16301 ggc_alloc_zone_cleared_tree_node_stat.
16302 (make_tree_vec_stat): Likewise.
16303 (build_vl_exp_stat): Likewise.
16304 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16305 (make_tree_binfo_stat): Likewise.
16306 (tree_cons_stat): Likewise.
16308 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16309 (shallow_copy_rtx_stat): Likewise.
16310 (make_node_stat): Likewise.
16312 * lto-symtab.c: Fix comment.
16314 * tree-cfg.c (create_bb): Update comment to not reference
16316 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16318 * varpool.c (varpool_node): Use typed GC allocation.
16319 (varpool_extra_name_alias): Likewise.
16321 * varasm.c (emutls_decl): Likewise.
16322 (get_unnamed_section): Likewise.
16323 (get_noswitch_section): Likewise.
16324 (get_section): Likewise.
16325 (get_block_for_section): Likewise.
16326 (build_constant_desc): Likewise.
16327 (create_constant_pool): Likewise.
16328 (force_const_mem): Likewise.
16330 * tree.c (build_vl_exp_stat): Likewise.
16331 (build_real): Likewise.
16332 (build_string): Likewise.
16333 (decl_debug_expr_insert): Likewise.
16334 (decl_value_expr_insert): Likewise.
16335 (type_hash_add): Likewise.
16336 (build_omp_clause): Likewise.
16338 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16340 * tree-ssa.c (init_tree_ssa): Likewise.
16342 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16344 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16346 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16348 * tree-ssa-alias.c (get_ptr_info): Likewise.
16350 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16352 * tree-phinodes.c (allocate_phi_node): Likewise.
16354 * tree-iterator.c (tsi_link_before): Likewise.
16355 (tsi_link_after): Likewise.
16357 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16359 * tree-dfa.c (create_var_ann): Likewise.
16361 * tree-cfg.c (create_bb): Likewise.
16363 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16364 (general_init): Likewise.
16366 * stringpool.c (stringpool_ggc_alloc): Likewise.
16367 (gt_pch_save_stringpool): Likewise.
16369 * sese.c (if_region_set_false_region): Likewise.
16371 * passes.c (do_per_function_toporder): Likewise.
16373 * optabs.c (set_optab_libfunc): Likewise.
16374 (set_conv_libfunc): Likewise.
16376 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16378 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16379 (input_eh_region): Likewise.
16380 (input_eh_lp): Likewise.
16381 (make_new_block): Likewise.
16382 (unpack_ts_real_cst_value_fields): Likewise.
16384 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16386 * lto-cgraph.c (input_node_opt_summary): Likewise.
16388 * loop-init.c (loop_optimizer_init): Likewise.
16390 * lambda.h (lambda_vector_new): Likewise.
16392 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16394 * ira.c (update_equiv_regs): Likewise.
16396 * ipa.c (cgraph_node_set_new): Likewise.
16397 (cgraph_node_set_add): Likewise.
16398 (varpool_node_set_new): Likewise.
16399 (varpool_node_set_add): Likewise.
16401 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16402 (duplicate_ipa_jump_func_array): Likewise.
16403 (ipa_read_node_info): Likewise.
16405 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16407 * integrate.c (get_hard_reg_initial_val): Likewise.
16409 * gimple.c (gimple_alloc_stat): Likewise.
16410 (gimple_build_omp_for): Likewise.
16411 (gimple_seq_alloc): Likewise.
16412 (gimple_copy): Likewise.
16414 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16415 (gsi_insert_after_without_update): Likewise.
16417 * function.c (add_frame_space): Likewise.
16418 (insert_temp_slot_address): Likewise.
16419 (assign_stack_temp_for_type): Likewise.
16420 (allocate_struct_function): Likewise.
16421 (types_used_by_var_decl_insert): Likewise.
16423 * except.c (init_eh_for_function): Likewise.
16424 (gen_eh_region): Likewise.
16425 (gen_eh_region_catch): Likewise.
16426 (gen_eh_landing_pad): Likewise.
16427 (add_call_site): Likewise.
16429 * emit-rtl.c (get_mem_attrs): Likewise.
16430 (get_reg_attrs): Likewise.
16431 (start_sequence): Likewise.
16432 (init_emit): Likewise.
16434 * dwarf2out.c (new_cfi): Likewise.
16435 (queue_reg_save): Likewise.
16436 (dwarf2out_frame_init): Likewise.
16437 (new_loc_descr): Likewise.
16438 (find_AT_string): Likewise.
16439 (new_die): Likewise.
16440 (add_var_loc_to_decl): Likewise.
16441 (clone_die): Likewise.
16442 (clone_as_declaration): Likewise.
16443 (break_out_comdat_types): Likewise.
16444 (new_loc_list): Likewise.
16445 (loc_descriptor): Likewise.
16446 (add_loc_descr_to_each): Likewise.
16447 (add_const_value_attribute): Likewise.
16448 (tree_add_const_value_attribute): Likewise.
16449 (add_comp_dir_attribute): Likewise.
16450 (add_name_and_src_coords_attributes): Likewise.
16451 (lookup_filename): Likewise.
16452 (store_vcall_insn): Likewise.
16453 (dwarf2out_init): Likewise.
16455 * dbxout.c (dbxout_init): Likewise.
16457 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16459 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16461 * config/score/score7.c (score7_output_external): Likewise.
16463 * config/score/score3.c (score3_output_external): Likewise.
16465 * config/s390/s390.c (s390_init_machine_status): Likewise.
16467 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16468 (rs6000_init_machine_status): Likewise.
16469 (output_toc): Likewise.
16471 * config/pa/pa.c (pa_init_machine_status): Likewise.
16472 (get_deferred_plabel): Likewise.
16474 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16476 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16478 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16480 * config/mep/mep.c (mep_init_machine_status): Likewise.
16481 (mep_note_pragma_flag): Likewise.
16483 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16485 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16487 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16489 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16490 (i386_pe_maybe_record_exported_symbol): Likewise.
16492 * config/i386/i386.c (get_dllimport_decl): Likewise.
16493 (ix86_init_machine_status): Likewise.
16494 (assign_386_stack_local): Likewise.
16496 * config/frv/frv.c (frv_init_machine_status): Likewise.
16498 * config/darwin.c (machopic_indirection_name): Likewise.
16500 * config/cris/cris.c (cris_init_machine_status): Likewise.
16502 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16504 * config/avr/avr.c (avr_init_machine_status): Likewise.
16506 * config/arm/arm.c (arm_init_machine_status): Likewise.
16508 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16509 (alpha_need_linkage): Likewise.
16510 (alpha_use_linkage): Likewise.
16512 * cgraph.c (cgraph_allocate_node): Likewise.
16513 (cgraph_create_edge_1): Likewise.
16514 (cgraph_create_indirect_edge): Likewise.
16515 (cgraph_add_asm_node): Likewise.
16517 * cfgrtl.c (init_rtl_bb_info): Likewise.
16519 * cfgloop.c (alloc_loop): Likewise.
16520 (rescan_loop_exit): Likewise.
16522 * cfg.c (init_flow): Likewise.
16523 (alloc_block): Likewise.
16524 (unchecked_make_edge): Likewise.
16526 * c-parser.c (c_parse_init): Likewise.
16527 (c_parse_file): Likewise.
16529 * c-decl.c (bind): Likewise.
16530 (record_inline_static): Likewise.
16531 (push_scope): Likewise.
16532 (make_label): Likewise.
16533 (lookup_label_for_goto): Likewise.
16534 (finish_struct): Likewise.
16535 (finish_enum): Likewise.
16536 (c_push_function_context): Likewise.
16538 * bitmap.c (bitmap_element_allocate): Likewise.
16539 (bitmap_gc_alloc_stat): Likewise.
16541 * alias.c (record_alias_subset): Likewise.
16542 (init_alias_analysis): Likewise.
16544 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16546 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16547 * tree-inline.c (expand_call_inline): Pass translated return value of
16548 cgraph_inline_failed_string to diagnostic function.
16550 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16551 Shujing Zhao <pearly.zhao@oracle.com>
16554 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16555 implicit bad conversions is initialization.
16556 (error_init): Use gmsgid instead of msgid for argument name and change
16557 the call for error.
16558 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16559 change the call for pedwarn.
16560 (warning_init): Use gmsgid instead of msgid for argument name and
16561 change the call for warning.
16563 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16565 * config/mips/mips-protos.h (mips_print_operand): Delete.
16566 (mips_print_operand_address): Delete.
16567 * config/mips/mips.h (mips_print_operand_punct): Delete.
16568 (PRINT_OPERAND): Delete.
16569 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16570 (PRINT_OPERAND_ADDRESS): Delete.
16571 * config/mips/mips.c (mips_print_operand_punct): Make static.
16572 (mips_print_operand_address): Make static.
16573 (mips_print_operand): Make static. Call
16574 mips_print_operand_punct_valid_p.
16575 (mips_print_operand_punct_valid_p): New function.
16576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16577 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16579 2010-06-07 Jan Hubicka <jh@suse.cz>
16581 PR middle-end/44454
16582 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16585 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16587 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16590 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16592 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16593 attributes): Document gas.
16595 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16598 <TYPE_LEA>: Split instruction.
16599 <default>: Remove alternative 2 handling.
16600 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16601 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16602 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16604 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16605 (ashift_zext lea splitter): Use DImode for multiplication.
16607 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16608 to generate addition.
16610 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16612 * common.opt (fira-verbose): Use Var.
16613 (fpcc-struct-return): Use Init instead of VarExists.
16614 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16616 * flags.h (flag_signed_char, flag_short_enums,
16617 flag_pcc_struct_return, flag_ira_verbose,
16618 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16619 * toplev.c (flag_detailed_statistics, flag_signed_char,
16620 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16621 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16622 * toplev.h (flag_crossjumping, flag_if_conversion,
16623 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16624 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16625 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16626 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16627 flag_ira_coalesce, flag_ira_move_spills,
16628 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16630 2010-06-07 Jan Hubicka <jh@suse.cz>
16632 * df-core.c (df_analyze_problem): Do verification after allocation.
16634 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16635 (df_lr_alloc): Initialize problem data; move bitmaps to
16636 lr_bitmaps obstack.
16637 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16638 (df_lr_verify_solution_start): Do not initialize problem data;
16639 allocate bitmaps in lr_bitmaps.
16640 (df_lr_verify_solution_end): Do not free problem data.
16642 2010-06-07 Jan Hubicka <jh@suse.cz>
16644 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16645 if caller is noreturn.
16646 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16647 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16648 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16649 * ipa-pure-const.c (check_decl): Add IPA parameter.
16650 (state_from_flags): New function.
16651 (better_state, worse_state): New functions.
16652 (check_call): When in IPA mode, do not care about callees.
16653 (check_load, check_store): Update.
16654 (check_ipa_load, check_ipa_store): New.
16655 (check_stmt): When in IPA mode, use IPA checkers.
16656 (analyze_function): Use state_from_flags.
16657 (propagate): Check indirect edges and references.
16659 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16661 PR rtl-optimization/44404
16662 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16663 of count_occurrences to see if it's safe to modify mem_insn.
16665 2010-06-07 Richard Guenther <rguenther@suse.de>
16667 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16668 and EH-only cleanup drop the cleanup instead of inserting it
16671 2010-06-07 Ira Rosen <irar@il.ibm.com>
16673 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16675 * targhooks.c (default_builtin_vectorization_cost): New function.
16676 * targhooks.h (default_builtin_vectorization_cost): Declare.
16677 * target.h (enum vect_cost_for_stmt): Define.
16678 (builtin_vectorization_cost): Change argument and comment.
16679 * tree-vectorizer.h: Remove cost model macros.
16680 * tree-vect-loop.c: Include target.h.
16681 (vect_get_cost): New function.
16682 (vect_estimate_min_profitable_iters): Replace cost model macros with
16683 calls to vect_get_cost.
16684 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16685 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16686 default implementation.
16687 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16688 calls to target hook builtin_vectorization_cost.
16689 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16691 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16692 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16693 implementation to return costs.
16694 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16695 * config/spu/spu.h: Remove vectorizer cost model macros.
16696 * config/i386/i386.h: Likewise.
16697 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16698 a call to target hook builtin_vectorization_cost.
16700 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16703 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16704 and above and defer till target is known.
16705 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16706 turn off otherwise.
16708 2010-05-25 Jan Hubicka <jh@suse.cz>
16710 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16711 (df_compact_blocks): Likewise.
16712 * df.h (struct df): Turn hardware_regs_used,
16713 regular_block_artificial_uses, eh_block_artificial_uses,
16714 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16716 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16717 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16718 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16719 df_scan_blocks, df_insn_delete, df_insn_rescan,
16720 df_insn_rescan_debug_internal, df_insn_rescan_all,
16721 df_process_deferred_rescans, df_process_deferred_rescans,
16722 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16723 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16724 df_record_entry_block_defs, df_record_exit_block_uses,
16725 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16726 df_scan_verify): Update.
16728 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16731 * c-common.c (is_typedef_decl): Move this definition ...
16732 * tree.c (is_typedef_decl): ... here.
16733 (typdef_variant_p): Move definition here from cp/tree.c.
16734 * c-common.h (is_typedef_decl): Move this declaration ...
16735 * tree.h (is_typedef_decl): ... here.
16736 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16737 * dwarf2out.c (is_naming_typedef_decl): New function.
16738 (gen_tagged_type_die): Split out of ...
16739 (gen_type_die_with_usage): ... this function. When an anonymous
16740 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16741 is emitted for the typedef.
16742 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16743 anonymous tagged types.
16745 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16748 * c-decl.c (grokdeclarator): Delete warning.
16750 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16752 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16753 newly built CALL_EXPR.
16754 * tree-profile.c (tree_profiling): Don't profile functions produced
16755 for built-in stuff.
16757 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16761 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16762 endianness-independent.
16764 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16766 * c-common.c: Move to c-family/.
16767 * c-common.def: Likewise.
16768 * c-common.h: Likewise.
16769 * c-cppbuiltin.c: Likewise.
16770 * c-dump.c: Likewise.
16771 * c-format.c: Likewise.
16772 * c-format.h : Likewise.
16773 * c-gimplify.c: Likewise.
16774 * c-lex.c: Likewise.
16775 * c-omp.c: Likewise.
16777 * c-opts.c: Likewise.
16778 * c-pch.c: Likewise.
16779 * c-ppoutput.c: Likewise.
16780 * c-pragma.c: Likewise.
16781 * c-pragma.h: Likewise.
16782 * c-pretty-print.c: Likewise.
16783 * c-pretty-print.h: Likewise.
16784 * c-semantics.c: Likewise.
16785 * stub-objc.c: Likewise.
16787 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16788 (get_output_file_with_visibility): Fix name for c-common.h.
16789 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16791 * c-tree.h: Update include path for moved files.
16792 * c-lang.c: Likewise.
16793 * c-lang.h: Likewise.
16794 * c-parser.c: Likewise.
16795 * c-convert.c: Likewise.
16796 * c-decl.c: Likewise.
16797 * c-objc-common.c: Likewise.
16798 * configure.ac: Make sure c-family/ exists in the build directory.
16799 * configure: Regenerate.
16800 * Makefile.in: Update paths for moved files. Regroup files per
16801 location and update dependencies. Move generated_files down after
16804 * config/spu/spu-c.c: Update paths for moved files.
16805 * config/mep/mep-pragma.c: Likewise.
16806 * config/darwin-c.c: Likewise.
16807 * config/i386/msformat-c.c: Likewise.
16808 * config/i386/i386-c.c: Likewise.
16809 * config/avr/avr-c.c: Likewise.
16810 * config/sol2-c.c: Likewise.
16811 * config/ia64/ia64-c.c: Likewise.
16812 * config/rs6000/rs6000-c.c: Likewise.
16813 * config/arm/arm.c: Likewise.
16814 * config/arm/arm-c.c: Likewise.
16815 * config/h8300/h8300.c: Likewise.
16816 * config/v850/v850-c.c: Likewise.
16818 * config/t-darwin: Fix dependencies for moved files.
16819 * config/t-sol2: Fix dependencies for moved files.
16820 * config/mep/t-mep: Fix dependencies for moved files.
16821 * config/ia64/t-ia64: Fix dependencies for moved files.
16822 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16823 * config/v850/t-v850: Fix dependencies for moved files.
16824 * config/v850/t-v850e: Fix dependencies for moved files.
16826 * config/m32c/m32c-pragma.c
16828 * po/exgettext: Look in c-family/ also.
16830 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16832 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16833 (mark_control_dependent_edges_necessary): Call it instead of marking
16834 the last statement manually.
16835 (propagate_necessity): Likewise.
16837 2010-06-05 Jan Hubicka <jh@suse.cz>
16839 * basic-block.h (compute_dominance_frontiers): Updated.
16840 (compute_idf): Likewise.
16842 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16843 for dominance frontiers.
16844 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16845 (insert_updated_phi_nodes_for): Likewise.
16846 (update_ssa): Likewise.
16847 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16848 (compute_dominance_frontiers): Likewise.
16849 (compute_idf): Likewise.
16850 * df-problems.c (df_md_local_compute): Likewise.
16852 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16854 * target.h (struct gcc_target): Add memory_move_cost field.
16855 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16856 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16857 * targhooks.c (default_memory_move_cost): New function.
16858 * targhooks.h (default_memory_move_cost): Declare function.
16859 * reload.h (memory_move_cost): Declare.
16860 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16861 * reginfo.c (memory_move_cost): New function.
16862 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16863 * ira.h (ira_memory_move_cost): Update comment.
16864 * ira.c (ira_memory_move_cost): Update comment.
16865 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16866 with memory_move_cost.
16867 * postreload.c (reload_cse_simplify_set): (Ditto.).
16868 * reload1.c (choose_reload_regs): (Ditto.).
16869 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16870 (MEMORY_MOVE_COST): Revise documentation.
16872 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16873 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16874 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16875 type of 'in' argument to bool.
16876 (TARGET_MEMORY_MOVE_COST): Define.
16878 2010-06-05 Jan Hubicka <jh@suse.cz>
16880 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16881 that cannot return. Be more careful when merging the results with
16882 previously known ones.
16884 2010-06-05 Matthias Klose <doko@ubuntu.com>
16886 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16887 function to add the -iplugindir option.
16888 (find_plugindir_spec_function): Add new declaration and function.
16889 (static_spec_func): Use it for "find-plugindir".
16891 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16894 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16895 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16896 statement expression.
16898 2010-06-05 Jan Hubicka <jh@suse.cz>
16900 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16901 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16902 dense_invalidated_by_call to bitmap head.
16903 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16904 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16905 df_rd_start_dump, df_lr_verify_transfer_functions,
16906 df_live_verify_transfer_functions, df_chain_create_bb,
16907 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16908 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16909 df_simulate_one_insn_forwards, df_md_alloc,
16910 df_md_bb_local_compute_process_def,
16911 df_md_bb_local_compute_process_def, df_md_local_compute,
16912 df_md_transfer_function df_md_free): Update.
16914 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16917 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16918 target type for ADDR_EXPR; require no changes to qualifiers except
16919 for function types.
16920 * c-tree.h (c_build_type_variant): Remove.
16922 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16924 * genautomata.c (get_excl_set): Do work per element, not per char.
16925 (check_presence_pattern_sets): Similar.
16926 (check_absence_pattern_sets): Similar.
16928 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16930 * genautomata.c (curr_state_pass_num): Delete.
16931 (min_issue_delay_pass_states): Delete.
16932 (min_issue_delay): Delete.
16933 (initiate_min_issue_delay_pass_states): Delete.
16934 (output_min_issue_delay_table): Compute min_issue_delay_vect
16935 using a breadth-first search variant.
16936 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16938 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16941 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16942 (df_byte_lr_bb_local_compute): Likewise.
16944 2010-06-03 Jason Merrill <jason@redhat.com>
16946 Implement noexcept operator (5.3.7)
16947 * c-common.c (c_common_reswords): Add noexcept.
16948 * c-common.h (enum rid): Add RID_NOEXCEPT.
16950 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16952 * config/darwin-driver.c (darwin_default_min_version): Use
16953 GCC-specific formats in diagnostics.
16954 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16956 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16957 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16958 eval_spec_function, handle_braces, process_brace_body, main,
16959 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16960 getenv_spec_function, compare_version_strings,
16961 version_compare_spec_function): Use GCC-specific formats in
16964 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16966 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16967 that operand 0 and operand 1 are equal.
16968 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16969 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16970 and operand 1 are equal.
16971 <default>: Ditto. Remove ??? comment.
16972 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16973 and operand 1 are equal.
16974 <default>: Ditto. Remove ??? comment.
16975 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16977 (*add<mode>_4) <default>: Ditto.
16978 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16980 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16982 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16983 * config/i386/i386.c (ix86_print_operand): Make non-static.
16984 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16985 * output.h (output_operand): Declare.
16986 * final.c (output_operand): Make non-static.
16988 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16990 PR rtl-optimization/44013
16991 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16992 when processing debug insns.
16995 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16996 recursing. Check that recursion is bounded. Rename inner var
16997 to avoid hiding incoming argument.
16999 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17001 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17002 operands[2] == 255.
17006 (*addqi_ext_1_rex64): Ditto.
17007 (*addqi_ext_1): Ditto.
17009 (*addqi_4): Check for incdec_operand in QImode.
17011 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17012 using SWI mode iterator.
17013 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17014 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17016 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17017 using SWI mode iterator.
17019 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17022 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17023 * c-format.c (gcc_diag_flag_specs): Add hash.
17024 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17025 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17026 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17027 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17028 (pp_c_type_qualifier_list): Call the function above.
17029 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17030 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17031 (WARN_FOR_QUALIFIERS): New macro.
17032 (convert_for_assignment): Use it.
17034 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17036 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17038 2010-06-04 Jan Hubicka <jh@suse.cz>
17040 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17041 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17042 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17043 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17044 * fwprop.c (single_def_use_enter_block): Likewise.
17045 * ddg.c (create_ddg_dep_from_intra_loop_link,
17046 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17047 * loop-iv.c (latch_dominating_def): Likewise.
17048 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17049 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17050 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17051 df_rd_transfer_function, df_rd_top_dump,
17052 df_rd_bottom_dump): Update.
17053 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17054 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17055 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17056 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17057 df_lr_verify_solution_start, df_lr_verify_solution_end,
17058 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17059 df_live_free_bb_info, df_live_alloc, df_live_reset,
17060 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17061 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17062 df_live_verify_solution_start, df_live_verify_solution_end,
17063 df_live_verify_transfer_functions, df_chain_create_bb,
17064 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17065 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17066 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17067 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17068 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17069 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17070 df_byte_lr_bottom_dump, df_create_unused_note,
17071 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17072 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17073 df_md_transfer_function, df_md_init, df_md_confluence_0,
17074 df_md_confluence_n,
17075 df_md_top_dump, df_md_bottom_dump): Update.
17076 (struct df_lr_problem_data): Embedd bitmap headers.
17078 2010-06-04 Jan Hubicka <jh@suse.cz>
17080 * dce.c (dce_process_block): Do not re-scan already marked
17083 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17085 PR rtl-optimization/39871
17086 PR rtl-optimization/40615
17087 PR rtl-optimization/42500
17088 PR rtl-optimization/42502
17089 * ira.c (init_reg_equiv_memory_loc: New function.
17090 (ira): Call it twice.
17091 * reload.h (calculate_elim_costs_all_insns): Declare.
17092 * ira-costs.c: Include "reload.h".
17093 (regno_equiv_gains): New static variable.
17094 (init_costs): Allocate it.
17095 (finish_costs): Free it.
17096 (ira_costs): Call calculate_elim_costs_all_insns.
17097 (find_costs_and_classes): Take estimated elimination costs
17099 (ira_adjust_equiv_reg_cost): New function.
17100 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17101 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17102 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17103 (elim_bb): New static variable.
17104 (reload): Move code out of here into init_eliminable_invariants and
17105 free_reg_equiv. Call them.
17106 (calculate_elim_costs_all_insns): New function.
17107 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17108 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17109 but call note_reg_elim_costly if we turned a valid memory address
17110 into an invalid one.
17111 * Makefile.in (ira-costs.o): Depend on reload.h.
17113 2010-06-04 Julian Brown <julian@codesourcery.com>
17115 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17118 2010-06-04 Richard Guenther <rguenther@suse.de>
17121 * cgraph.h (struct varpool_node): Add lto_file_data field.
17122 * lto-cgraph.c (input_varpool_node): Initialize it.
17124 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17126 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17127 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17128 predicate in "type" attribute calculation.
17129 (*addsi_1_zext): Ditto.
17130 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17131 (*addsi_2_zext): Ditto.
17132 (*add<mode>_3): Ditto.
17133 (*addsi_3_zext): Ditto.
17134 (*add<mode>_5): Ditto.
17136 2010-06-03 Jan Hubicka <jh@suse.cz>
17138 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17140 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17142 2010-06-03 Jan Hubicka <jh@suse.cz>
17144 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17145 micro-optimize the checks when to add new note.
17147 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17149 * final.c (output_asm_insn): Call
17150 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17151 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17152 (output_address): Call targetm.asm_out.print_operand_address.
17154 * target.h (struct gcc_target): Add print_operand,
17155 print_operand_address, and print_operand_punct_valid_p fields.
17156 * targhooks.h (default_print_operand): Declare.
17157 (default_print_operand_address): Declare.
17158 (default_print_operand_punct_valid_p): Declare.
17159 * targhooks.c (default_print_operand): Define.
17160 (default_print_operand_address): Define.
17161 (default_print_operand_punct_valid_p): Define.
17162 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17163 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17164 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17165 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17166 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17167 * vmsdbgout.c (addr_const_to_string): Update comment.
17168 * config/i386/i386.c (print_operand): Rename to...
17169 (ix86_print_operand): ...this. Make static.
17170 (print_operand_address): Rename to...
17171 (ix86_print_operand_address): ...this. Make static. Call
17172 ix86_print_operand instead of PRINT_OPERAND.
17173 (ix86_print_operand_punct_valid_p): New function.
17174 (TARGET_PRINT_OPERAND): Define.
17175 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17177 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17178 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17179 (PRINT_OPERAND): Delete.
17180 (PRINT_OPERAND_ADDRESS): Delete.
17181 * config/i386/i386-protos.h (print_operand): Delete prototype.
17182 (print_operand_address): Delete prototype.
17184 2010-06-03 Richard Guenther <rguenther@suse.de>
17186 PR tree-optimization/44403
17187 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17188 Preserve pointer qualifiers.
17189 (vect_create_data_ref_ptr): Likewise.
17191 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17194 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17196 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17198 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17201 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17202 return false if merging the bbs would lead to goto_locus
17203 location being lost from the IL.
17205 2010-06-03 Jan Hubicka <jh@suse.cz>
17206 Jakub Jelinek <jakub@redhat.com>
17208 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17209 set->regs[i] is NULL or has just one entry.
17211 2010-06-03 Jan Hubicka <jh@suse.cz>
17213 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17214 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17216 2010-06-03 Paul Brook <paul@codesourcery.com>
17218 * config/arm/arm.c (FL_TUNE): Define.
17219 (arm_default_cpu, arm_cpu_select): Remove.
17220 (all_cores): Populate core field.
17221 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17222 (arm_find_cpu): New function.
17223 (arm_handle_option): Lookup cpu/architecture names.
17224 (arm_override_options): Cleanup mcpu/march/mtune handling.
17225 (arm_file_start): Ditto.
17227 2010-06-03 Alan Modra <amodra@gmail.com>
17230 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17231 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17232 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17233 (rs6000_emit_load_toc_table): Likewise.
17235 2010-06-02 Jan Hubicka <jh@suse.cz>
17237 * passes.c (init_optimization_passes): Put ipa reference
17238 after ipa pure-const.
17240 2010-06-02 Jan Hubicka <jh@suse.cz>
17242 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17243 calls_read_all and calls_write_all.
17244 (get_reference_optimization_summary): Fix formatting.
17245 (is_proper_for_analysis): Check that decl is not readonly.
17246 (propagate_bits): Check CONST/PURE/noreturn flags.
17247 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17248 (analyze_function): Ignore indirect edges.
17249 (copy_global_bitmap): For all module statics, do nothing.
17250 (generate_summary): Do not print calls_read_all/calls_write_all.
17251 (read_write_all_from_decl): Take node as argument; check
17252 cgraph_node_cannot_return.
17253 (propagate): Reorganize read_all/write_all computation;
17254 check indirect edges; check ecf flags; use all_module_statics
17255 in the results; do not free all_module_statics.
17256 (stream_out_bitmap): Handle all_module_statics.
17257 (ipa_reference_write_optimization_summary): Likewise; use
17258 varpool/cgraph encoders to get boundaries.
17259 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17260 use it when possible.
17262 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17265 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17266 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17268 * doc/extend.texi (powerpc builtins): Document vec_recip,
17269 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17271 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17272 (rs6000_emit_swrsqrt): Ditto.
17273 (rs6000_emit_swdivsf): Delete.
17274 (rs6000_emit_swdivdf): Ditto.
17275 (rs6000_emit_swrsqrtsf): Ditto.
17277 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17278 describe the reciprocal estimate support for each type.
17279 (recip_options): Map -mrecip=<opt> into option bits.
17280 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17281 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17282 reciprocal estimate instructions.
17283 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17284 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17285 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17286 cost information if -mdebug=cost or -mdebug=reg.
17287 (rs6000_override_options): Set -mrecip-precision for power6, and
17288 power7 machines. If -mvsx or -mdfp, enable various options that
17289 came in previous instruction set ISAs, unless the option was
17290 explicitly disabled by the command line option. Parse
17291 -mrecip=<opt> options.
17292 (rs6000_builtin_vectorized_function): Add support for vectorizing
17293 the reciprocal estimate builtins and expansions.
17294 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17295 (bdesc_2arg): Add reciprocal estimate builtins.
17296 (bdesc_1arg): Add reciprocal square root estimate builtins.
17297 (rs6000_expand_builtin): Rewrite to use a switch statement,
17298 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17299 (rs6000_init_builtins): Create declarations for reciprocal
17301 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17302 sized, prefer traditional floating point registers, if integer
17303 vector types, prefer altivec registers. Don't actually look at
17304 the memory address any more.
17305 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17307 (rs6000_load_constant_and_splat): New helper function to load up
17308 the constant for reciprocal estimate instructions.
17309 (rs6000_emit_madd): New helper function for generating
17310 multiply/add type instructions, based on the current switches.
17311 (rs6000_emit_msub): Ditto.
17312 (rs6000_emit_mnsub): Ditto.
17313 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17314 replace a divide with a reciprocal estimate and fixup, adding
17315 support for machines with high precision and vectors.
17316 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17317 low precision machines.
17318 (rs6000_emit_swdiv): New common function to be called to replace a
17319 division with reciprocal estimate and fixup.
17320 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17321 for double and vector types. Add support for high precision machines.
17323 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17324 the reciprocal estimate instructions can be generated.
17325 (TARGET_FRE): Ditto.
17326 (TARGET_FRSQRTES): Ditto.
17327 (TARGET_FRSQRTE): Ditto.
17328 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17330 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17331 square root estimate on vectors.
17332 (re<mode>2): New insn for reciprocal division estimate on vectors.
17334 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17336 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17337 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17338 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17339 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17340 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17341 (RS6000_BUILTIN_RSQRT): Ditto.
17342 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17343 floating point builtin.
17345 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17346 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17347 __RECIP_PRECISION__ based on the command line switches.
17348 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17350 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17351 replacing division instructions with reciprocal estimate and fixup.
17352 (-mrecip=<opt>): New option.
17353 (-mrecip-precision): Ditto.
17355 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17356 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17357 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17360 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17361 (UNSPEC_VREFP): Ditto.
17362 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17363 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17364 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17365 reciprocal estimate instructions to be generated.
17366 (altivec_vrefp): Ditto.
17368 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17370 (rreg): New mode attribute for reciprocal estimate support.
17371 (recip<mode>3): New insn for division using reciprocal estimate
17372 and fixup builtins.
17373 (divide define_split): New define_split to convert floating point
17374 division to use reciprocal estimate if the user used the
17375 appropriate options and the split is run when we can add new
17376 pseudo registers for the fixup.
17377 (rsqrt<mode>2): New insn for reciprocal square root support.
17378 (recipsf3): Move into recip<mode>3.
17380 (fres): Use TARGET_FRES.
17381 (rsqrtsf2): Move into rsqrt<mode>2.
17382 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17383 (copysignsf3): Add support for VSX.
17384 (fred): Use TARGET_FRE.
17386 (rsqrtdf_internal1): New function for frsqrte instruciton.
17388 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17389 (vec_rsqrt): Ditto.
17391 2010-06-03 Richard Guenther <rguenther@suse.de>
17393 PR middle-end/44291
17394 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17395 (set_user_assembler_libfunc): Likewise.
17397 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17399 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17401 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17403 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17404 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17405 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17406 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17407 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17408 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17409 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17410 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17411 * defaults.h: Updated for above mentioned changes.
17413 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17415 * c-common.c: Remove header include of tm_p.h.
17416 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17418 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17420 * tree.h (struct tree_decl_map): New type.
17421 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17422 (tree_decl_map_hash): New prototype.
17423 (debug_expr_for_decl, value_expr_for_decl): Change into
17424 tree_decl_map hashtab from tree_map.
17425 (init_ttree): Adjust initialization.
17426 (tree_decl_map_hash): New function.
17427 (decl_debug_expr_lookup, decl_debug_expr_insert,
17428 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17430 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17432 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17434 * configure: Regenerate.
17435 * config.in: Regenerate.
17437 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17438 (X86_64_EMULATION): Define.
17439 (TARGET_LD_EMULATION): Use them.
17441 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17442 (SPARC64_EMULATION): Define.
17443 (LINK_ARCH_SPEC): Use them.
17445 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17447 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17448 smallest_mode_for_size for computing the precision types of new
17449 graphite IVs. Do not call lang_hooks.types.type_for_size.
17451 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17453 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17455 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17457 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17459 PR middle-end/44363
17460 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17461 return false instead.
17463 2010-06-02 Jan Hubicka <jh@suse.cz>
17465 PR middle-end/44295
17466 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17467 create new cgraph node to check callee.
17469 2010-06-02 Richard Guenther <rguenther@suse.de>
17471 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17473 2010-06-02 Richard Guenther <rguenther@suse.de>
17475 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17476 (lto_wrapper_cleanup): ... this. Do not exit.
17477 (fatal): Adjust. Exit here.
17478 (fatal_perror): Likewise.
17479 (fatal_signal): New function.
17480 (main): Set up signal handlers to cleanup temporary files.
17481 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17483 2010-06-02 Richard Guenther <rguenther@suse.de>
17485 PR tree-optimization/44377
17486 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17488 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17490 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17491 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17492 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17493 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17495 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17497 2010-06-02 Jan Hubicka <jh@suse.cz>
17499 * bitmap.c (bitmap_descriptor): Add search_iter.
17500 (bitmap_find_bit): Increment it.
17501 (print_statistics): Print it.
17503 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17505 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17506 instead of gimple_build_call_vec. Delete unnecessary local variable.
17508 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17510 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17511 change from yesterday.
17513 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17515 * c-ada-spec.c: Clean up redundant includes.
17517 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17519 * gimplify.c: Do not include except.h and optabs.h.
17520 (gimplify_body): Do not initialize RTL profiling.
17521 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17522 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17523 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17524 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17527 * tree-pretty-print.h: Include pretty-print.h.
17528 * gimple-pretty-print.h: Include pretty-print.h.
17530 * tree-pretty-print.c: Do not include diagnostic.h.
17531 * tree-vrp.c: Likewise.
17532 * tree-tailcall.c: Likewise
17533 * tree-scalar-evolution.c: Likewise
17534 * tree-ssa-dse.c: Likewise
17535 * tree-chrec.c: Likewise
17536 * tree-ssa-sccvn.c: Likewise
17537 * tree-ssa-copyrename.c: Likewise
17538 * tree-nomudflap.c: Likewise
17539 * tree-call-cdce.c: Likewise
17540 * tree-stdarg.c: Likewise
17541 * tree-ssa-math-opts.c: Likewise
17542 * tree-nrv.c: Likewise
17543 * tree-ssa-sink.c: Likewise
17544 * tree-browser.c: Likewise
17545 * tree-ssa-loop-ivcanon.c: Likewise
17546 * tree-ssa-loop.c: Likewise
17547 * tree-parloops.c: Likewise
17548 * tree-ssa-address.c: Likewise
17549 * tree-ssa-ifcombine.c: Likewise
17550 * tree-if-conv.c: Likewise
17551 * tree-data-ref.c: Likewise
17552 * tree-affine.c: Likewise
17553 * tree-ssa-phiopt.c: Likewise
17554 * tree-ssa-coalesce.c: Likewise
17555 * tree-ssa-pre.c: Likewise
17556 * tree-ssa-live.c: Likewise
17557 * tree-predcom.c: Likewise
17558 * tree-ssa-forwprop.c: Likewise
17559 * tree-ssa-dce.c: Likewise
17560 * tree-ssa-ter.c: Likewise
17561 * tree-ssa-loop-prefetch.c: Likewise
17562 * tree-optimize.c: Likewise
17563 * tree-ssa-phiprop.c: Likewise
17564 * tree-object-size.c: Likewise
17565 * tree-outof-ssa.c: Likewise
17566 * tree-ssa-structalias.c: Likewise
17567 * tree-switch-conversion.c: Likewise
17568 * tree-ssa-reassoc.c: Likewise
17569 * tree-ssa-operands.c: Likewise
17570 * tree-vectorizer.c: Likewise
17571 * tree-vect-data-refs.c: Likewise
17572 * tree-vect-generic.c: Likewise
17573 * tree-vect-stmts.c: Likewise
17574 * tree-vect-patterns.c: Likewise
17575 * tree-vect-slp.c: Likewise
17576 * tree-vect-loop.c: Likewise
17577 * tree-ssa-loop-ivopts.c: Likewise
17578 * tree-ssa-loop-im.c: Likewise
17579 * tree-ssa-loop-niter.c: Likewise
17580 * tree-ssa-loop-unswitch.c: Likewise
17581 * tree-ssa-loop-manip.c: Likewise
17582 * tree-ssa-loop-ch.c: Likewise
17583 * tree-dump.c: Likewise
17584 * tree-complex.c: Likewise
17586 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17587 * tree-ssa-uninit.c: Likewise
17588 * tree-ssa-threadupdate.c: Likewise
17589 * tree-ssa-uncprop.c: Likewise
17590 * tree-ssa-ccp.c: Likewise
17591 * tree-ssa-dom.c: Likewise
17592 * tree-ssa-propagate.c: Likewise
17593 * tree-ssa-alias.c: Likewise
17594 * tree-dfa.c: Likewise
17595 * tree-cfgcleanup.c: Likewise
17596 * tree-sra.c: Likewise
17597 * tree-ssa-copy.c: Likewise
17598 * tree-ssa.c: Likewise
17599 * tree-profile.c: Likewise
17600 * tree-cfg.c: Likewise
17601 * tree-ssa-threadedge.c: Likewise
17602 * tree-vect-loop-manip.c: Likewise
17604 * tree-inline.c: Do not include diagnostic.h and expr.h.
17606 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17608 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17609 * tree-loop-distribution.c: Likewise.
17611 2010-06-01 Jan Hubicka <jh@suse.cz>
17613 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17615 2010-06-01 Jan Hubicka <jh@suse.cz>
17617 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17618 remove return value.
17619 (split_bbs_on_noreturn_calls) .... here.
17620 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17621 * tree-flow.h (fixup_noreturn_call): New.
17623 2010-06-01 Jan Hubicka <jh@suse.cz>
17625 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17627 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17629 * tree.h (build_nt_call_list): Delete.
17630 * tree.c (build_nt_call_list): Delete.
17632 2010-06-01 Jan Hubicka <jh@suse.cz>
17634 * fwprop.c: Make emit-rtl.h include last.
17635 * rtlanal.c: Include emit-rtl.h.
17636 * genautomata.c: Output emit-rtl include into insn-automata.c
17637 * df-scan.c: Include emit-rtl.h.
17638 * haifa-sched.c: Indlude emit-rtl.h.
17639 * mode-switching.c: Indlude emit-rtl.h.
17640 * graph.c: Indlude emit-rtl.h.
17641 * sel-sched.c: Include emit-rtl.h.
17642 * sel-sched-ir.c: Include emit-rtl.h.
17643 * ira-build.c: Include emit-rtl.h.
17644 * emit-rtl.c (first_insn, last_insn): Remove defines.
17645 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17646 Move to emit-rtl.h.
17647 (set_new_first_and_last_insn, get_last_insn_anywhere,
17648 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17649 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17650 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17651 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17652 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17653 Use accessor functions.
17654 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17655 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17656 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17657 mem_expr_equal_p): Move here from rtl.h.
17658 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17659 Move here from emit-rtl.c; make inline.
17660 * cfglayout.h: Include emit-rtl.h.
17661 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17662 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17663 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17664 mem_expr_equal_p, get_insns, set_first-insn,
17665 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17666 * reg-stack.c: Include emit-rtl.h.
17669 2010-06-01 Jan Hubicka <jh@suse.cz>
17671 * cgraph.h (tree_function_versioning): Update prototype.
17672 (cgraph_function_versioning): Update prototype.
17673 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17675 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17676 (cgraph_materialize_clone, save_inline_function_body): Update use of
17677 tree_function_versioning.
17678 * tree-inline.c (copy_bb): Look for previous copied block to link
17679 after; fix debug output.
17680 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17681 (copy_body): Likewise.
17682 (expand_call_inline): Update use of copy_body.
17683 (tree_function_versioning): Update use of copy body; accept
17684 blocks_to_copy and new_entry.
17686 2010-06-01 Jan Hubicka <jh@suse.cz>
17688 * gegenrtl.c: Remove unnecesary prototypes.
17690 (gendef): Produce static inline.
17692 (main): Do not decode parameters; generate header only.
17693 * Makefile.in (genrtl.c): Remove.
17695 2010-06-01 Jan Hubicka <jh@suse.cz>
17697 * tree-switch-conversion.c (build_one_array): Make it readonly.
17699 2010-06-01 Richard Guenther <rguenther@suse.de>
17701 * optabs.c (init_optabs): Guard all accesses to reinit.
17702 * ipa-pure-const.c (propagate): Fix another typo.
17703 * opts.c (common_handle_option): Split assignment to bool.
17704 * c-opts.c (c_common_handle_option): Likewise.
17706 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17707 Matthew Gingell <gingell@adacore.com>
17709 * doc/invoke.texi: Mention -fdump-ada-spec.
17710 * tree-dump.c (dump_files): Add ada-spec.
17711 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17712 * tree-pass.h (tree_dump_index): Add TDI_ada.
17713 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17714 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17715 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17716 * c-decl.c: Include c-ada-spec.h.
17717 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17719 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17720 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17721 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17722 * c-ada-spec.h, c-ada-spec.c: New files.
17724 2010-06-01 Richard Guenther <rguenther@suse.de>
17727 * ipa-pure-const.c (get_function_state): Hand back varying state
17728 if we do not have one.
17729 (has_function_state): New function.
17730 (duplicate_node_data): Adjust.
17731 (remove_node_data): Likewise.
17732 (pure_const_write_summary): Likewise.
17733 (propagate): Likewise. Fix typo.
17735 2010-06-01 Jan Hubicka <jh@suse.cz>
17737 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17738 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17739 (execute_all_ipa_transforms): Do not play with the states.
17741 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17743 * config/arm/t-linux-androideabi: New.
17744 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17746 2010-06-01 Jan Hubicka <jh@suse.cz>
17748 * tree-inline.c (estimate_num_insns): For stdarg functions look
17749 into call statement to count cost of argument passing.
17751 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17753 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17754 argument for fprintf.
17755 (ix86_output_addr_diff_elt): Likewise.
17756 (x86_function_profiler): Likewise.
17757 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17758 (LPREFIX): Likewise.
17759 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17761 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17764 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17765 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17766 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17767 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17768 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17769 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17770 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17771 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17774 2010-05-31 Jan Hubicka <jh@suse.cz>
17776 * tree.h (tree_range_check_failed): Declare noreturn.
17778 2010-05-31 Jan Hubicka <jh@suse.cz>
17780 * gimple.c (gimple_call_builtin_p): New function.
17781 * gimple.h (gimple_call_builtin_p): Declare.
17782 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17784 (execute_warn_function_return): BUILT_IN_RETURN is return.
17785 (split_critical_edges): Return edges are not critical.
17786 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17787 (gimple_verify_flow_info): Handle built_in_return.
17788 (execute_warn_function_return): Handle built_in_return.
17789 * ipa-pure-const.c (check_call): Ignore builtin_return.
17791 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17793 PR middle-end/44337
17794 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17795 array accesses with non-MEM.
17797 PR tree-optimization/44182
17798 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17799 newly needs to end a bb is followed by debug stmts, instead return
17800 true from the function at the end.
17801 (maybe_move_debug_stmts_to_successors): New function.
17802 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17804 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17807 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17809 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17811 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17812 for nested functions in non-optimized compilation.
17814 2010-05-31 Richard Guenther <rguenther@suse.de>
17816 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17818 2010-05-30 Jan Hubicka <jh@suse.cz>
17820 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17822 2010-05-30 Richard Guenther <rguenther@suse.de>
17825 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17826 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17829 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17831 * config/darwin.c (output_objc_section_asm_op): Add comment.
17832 (name_needs_quotes): Add '_' to list of valid comment chars.
17833 (machopic_output_function_base_name): Remove unneeded quotes.
17834 (darwin_encode_section_info): Adjust asm whitespace.
17835 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17836 (ASM_OUTPUT_LOCAL): Ditto.
17837 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17838 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17839 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17841 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17843 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17844 RS6000_OUTPUT_BASENAME unconditionally.
17845 (rs6000_output_function_epilogue): Likewise.
17847 2010-05-30 Jan Hubicka <jh@suse.cz>
17849 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17852 2010-05-30 Richard Guenther <rguenther@suse.de>
17854 * tree-cfg.c (verify_gimple_assign_single): Implement
17855 verification for COND_EXPR rhs.
17857 2010-05-30 Jan Hubicka <jh@suse.cz>
17859 * cgraph.h (cgraph_dump_file): Declare.
17860 * cgraphunit.c (cgraph_dump_file): Export.
17861 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17863 2010-05-30 Jan Hubicka <jh@suse.cz>
17865 * dwarf2out.c (reference_to_unused,
17866 premark_types_used_by_global_vars_helper): Avoid creation of new
17869 2010-05-30 Jan Hubicka <jh@suse.cz>
17871 * cgraph.h (cgraph_node_cannot_return,
17872 cgraph_edge_cannot_lead_to_return): New functions.
17873 * cgraph.c (cgraph_node_cannot_return,
17874 cgraph_edge_cannot_lead_to_return): Use them.
17875 * ipa-pure-const.c (pure_const_names): New static var.
17876 (check_call): Handle calls not leading to return.
17877 (pure_const_read_summary): Dump info read.
17878 (propagate): Dump info about propagation process; ignore side effects
17879 of functions not leading to exit; fix handling of pure functions.
17881 2010-05-30 Jan Hubicka <jh@suse.cz>
17883 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17884 for tail call epilogues.
17886 2010-05-30 Jan Hubicka <jh@suse.cz>
17888 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17889 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17892 2010-05-29 Jan Hubicka <jh@suse.cz>
17894 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17895 node; remove references in node we no longer keep in cgrpah but need
17898 2010-05-29 Jan Hubicka <jh@suse.cz>
17900 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17902 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17905 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17907 2010-05-29 Jan Hubicka <jh@suse.cz>
17909 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17910 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17911 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17912 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17913 debug_names_replaced_by, debug_update_ssa): Likewise.
17914 * sbitmap.c (debug_sbitmap): Likewise.
17915 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17916 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17917 debug_tree_chain): Likewise.
17918 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17919 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17920 * optabs.c (debug_optab_libfuncs): Likewise.
17921 (verify_loop_closed_ssa): Likewise.
17922 * value-prof.c (verify_histograms): Likewise.
17923 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17924 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17925 * cfghooks.c (verify_flow_info): Likewise.
17926 * fold-const.c (debug_fold_checksum): Likewise.
17927 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17928 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17930 * omega.c (debug_omega_problem): Likewise.
17931 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17932 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17933 * dominance.c (verify_dominators, debug_dominance_info,
17934 debug_dominance_tree): Likewise.
17935 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17936 * df_regno_debug, df_ref_debug,
17937 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17938 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17939 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17940 * sel-sched.c (debug_state): Likewise.
17941 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17943 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17944 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17945 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17946 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17948 * c-pretty-print.c (debug_c_tree): Likewise.
17949 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17950 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17951 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17952 * ebitmap.c (debug_ebitmap): Likewise.
17953 * function.c (debug_find_var_in_block_tree): Likewise.
17954 * print-rtl.c (debug_rtx): Likewise.
17955 (debug_rtx_count): Likewise.
17956 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17957 * stor-layout.c (debug_rli): Likewise.
17958 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17959 * tree-data-ref.c (debug_data_references,
17960 debug_data_dependence_relations, debug_data_reference,
17961 debug_data_dependence_relation, debug_rdg_vertex,
17962 debug_rdg_component, debug_rdg): Likewise.
17963 * tree-affine.c (debug_aff): Likewise.
17964 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17966 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17967 * emit-rtl.c (verify_rtl_sharing): Likewise.
17968 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17969 debug_value_expressions): Likewise.
17970 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17971 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17972 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17973 * cfglayout.c (verify_insn_chain): Likewise.
17974 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17975 debug_clast_stmt, debug_generated_program): Likewise.
17976 * ggc-page.c (debug_print_page_list): Likewise.
17977 * tree-ssa-ter.c (debug_ter): Likewise.
17978 * graphite-dependences.c (debug_pddr): Likewise.
17979 * sched-deps.c (debug_ds): Likewise.
17980 * tree-ssa.c (verify_ssa): Likewise.
17981 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17982 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17983 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17984 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17985 * tree-inline.c (debug_find_tree): Likewise.
17986 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17987 debug_ppl_powerset_matrix): Likewise.
17988 * var-tracking.c (debug_dv): Likewise.
17989 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17990 * cfgloop.c (verify_loop_structure): Likewise.
17991 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17992 * c-common.c (verify_sequence_points): Likewise.
17993 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17994 debug_candidates, debug_rgn_dependencies): Likewise.
17995 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17996 * debug_constraint_graph, debug_solution_for_var,
17997 debug_sa_points_to_info): Likewise.
17998 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18000 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18001 debug_loops, debug_loop, debug_loop_num): Likewise.
18002 * passes.c (debug_pass): Likewise.
18003 (dump_properties): Likewise; add cfglayout property.
18004 (debug_properties): Likewise.
18005 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18006 * varpool.c (debug_varpool): Likewise.
18007 * regcprop.c (debug_value_data): Likewise.
18008 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18009 debug_immediate_uses_for): Likewise.
18011 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18014 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18015 Filter out insn-flags.h.
18017 2010-05-29 Jan Hubicka <jh@suse.cz>
18019 * cgraph.h (struct varpool_node_set_def,
18020 struct cgraph_node_set_def): Remove unused AUX pointer.
18021 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18024 2010-05-29 Jan Hubicka <jh@suse.cz>
18026 PR middle-end/44324
18027 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18029 2010-05-29 Richard Guenther <rguenther@suse.de>
18031 * lto-streamer.c (cached_bp): New global variable.
18032 (bitpack_create): Return the cached bitpack, if available.
18033 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18034 (bp_pack_value): Remove redundant asserts.
18036 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18038 PR middle-end/44306
18039 * tree-if-conv.c (is_true_predicate): New.
18040 (is_predicated): Use is_true_predicate.
18041 (add_to_predicate_list): Same. Do not use unshare_expr.
18042 (add_to_dst_predicate_list): Same.
18044 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18046 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18048 (predicate_bbs): Same.
18049 (clean_predicate_lists): Same.
18050 (find_phi_replacement_condition): Do not AND the predicate from
18053 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18056 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18058 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18061 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18062 (negdf2): Adjust expander pattern and use negdf2_slow.
18063 (negsf2): Likewise.
18065 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18067 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18069 * df.h (struct df_base_ref): Move regno field up.
18070 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18071 * expr.h (struct separate_ops): Move location field up.
18072 * optabs.h (struct optab_d): Move libcall_basename field down.
18073 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18074 * config/i386/i386.h (struct machine_function): Convert call_abi field
18075 into a bitfield. Move cfa field to the end of the structure.
18077 2010-05-29 Jan Hubicka <jh@suse.cz>
18079 * varpool.c (varpool_get_node): Fix lookup.
18081 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18083 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18084 RTL specific prototypes with #ifdef RTX_CODE.
18085 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18086 * config/spu/t-spu-elf: Fix dependencies.
18088 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18090 2010-05-29 Mike Stump <mikestump@comcast.net>
18093 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18094 TM_H when building to avoid dependency loops.
18096 2010-05-29 Jan Hubicka <jh@suse.cz>
18098 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18099 refs and body; not the whole node for masters of materialized clones.
18101 2010-05-29 Mike Stump <mikestump@comcast.net>
18103 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18105 2010-05-29 Jan Hubicka <jh@suse.cz>
18107 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18108 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18109 use of clone_function_name.
18110 * cgraph.h (cgraph_create_virtual_clone,
18111 cgraph_function_versioning): update prototypes.
18112 (clone_function_name): Declare.
18113 * ipa-cp.c (ipcp_insert_stage): Update call of
18114 cgraph_create_virtual_clone.
18115 * omp-low.c (create_omp_child_function_name): Use
18116 cgraph_create_virtual_clone.
18117 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18118 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18119 and make decl local.
18121 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18123 * vec.h: Include statistics.h
18124 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18127 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18129 * c-lex.c: Do not include c-tree.h.
18130 * c-pretty-print.c: Likewise.
18131 * c-opts.c: Likewise.
18132 * c-gimplify.c: Likewise.
18133 * c-common.c: Likewise.
18134 * c-dump.c: Likewise. Include c-common.h.
18136 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18138 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18139 before including diagnostic-core.h.
18140 (c_cpp_error): New prototype moved from c-tree.h.
18141 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18142 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18143 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18144 (c_cpp_error): Prototype moved to c-common.h.
18145 * Makefile.in: Update dependency for C_COMMON_H.
18147 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18149 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18150 * c-common.c (c_register_addr_space): Remove here.
18151 * c-decl.c (c_register_addr_space): Re-add here.
18153 2010-05-28 Mike Stump <mikestump@comcast.net>
18155 * config/darwin-c.c: Remove c-tree.h include.
18157 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18159 * gcc.c: Include diagnostic.h.
18160 (error_count): Remove. All users changed to use errorcount.
18161 (programname): Remove. All users changed to use progname.
18162 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18164 (execute): Don't include "Internal error" and bug reporting
18165 information in argument of internal_error call.
18166 (process_command): Don't increment error_count after calling
18168 (input_filename): Rename to gcc_input_filename. All users
18170 (main): Call diagnostic_initialize. Register delete_temp_files
18171 with atexit. Use seen_error to test for errors.
18172 * gcc.h: Include diagnostic-core.h.
18173 (fatal_error, error, warning): Remove.
18174 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18175 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18176 (gcc.o): Update dependencies.
18178 2010-05-28 Jeff Law <law@redhat.com>
18180 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18182 * ira.h (ira_bad_reload_regno): Declare
18183 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18185 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18186 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18187 (allocno_reload_assign): Likewise.
18189 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18191 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18194 2010-05-28 Richard Guenther <rguenther@suse.de>
18197 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18198 Stream fixed-point constants mode.
18199 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18200 and TYPE_PRECISION.
18201 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18202 Stream fixed-point constants mode.
18203 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18204 and TYPE_PRECISION.
18206 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18208 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18209 only place it was called from.
18210 (number_of_latch_executions): Do not return chrec_dont_know when the
18211 may_be_zero is a runtime condition: instead, return a COND_EXPR
18212 including the may_be_zero condition.
18213 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18215 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18218 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18220 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18221 generate COND_EXPRs for degenerate_phi_result.
18223 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18225 PR middle-end/44293
18226 * tree-if-conv.c (if_convertible_loop_p): Check the
18227 if-convertibility of phi nodes in non predicated BBs.
18229 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18231 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18233 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18236 * gcc.c (inform, warning, inform): New functions.
18237 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18238 gmsgid. All callers changed.
18239 (notice): Rename to fnotice; add parameter fp. All callers changed.
18240 (fatal_error): Rename to fatal_signal. All users changed.
18241 (fatal): Rename to fatal_error; change cmsgid parameter to
18242 gmsgid. All callers changed.
18243 (process_command): Use warning instead of error for warnings.
18244 (end_going_arg): Don't use _() around argument of error.
18245 (do_spec_1): Use inform for message from %n specs. Use warning
18246 instead of error for warnings.
18247 (main): Use inform for comparison messages. Use warning for
18248 message about unused linker input.
18249 (error): Increment error_count. Print "error: ".
18250 * gcc.h (fatal): Change to fatal_error.
18251 (warning): Declare.
18252 * config/darwin-driver.c (darwin_default_min_version): Use warning
18253 instead of fprintf for warnings.
18254 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18256 2010-05-28 Julian Brown <julian@codesourcery.com>
18258 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18259 (*thumb2_addsi3_compare0_scratch): New.
18260 * config/arm/constraints.md (Pv): New.
18261 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18263 (*addsi3_compare0_scratch): Likewise.
18265 2010-05-28 Jan Hubicka <jh@suse.cz>
18267 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18269 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18270 only on local statics.
18272 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18274 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18276 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18279 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18280 (OPTION_GLIBC): Define.
18282 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18285 * dwarf2out.c (double_int_type_size_in_bits): New function.
18286 (round_up_to_align): Change first argument and return value to
18288 (field_byte_offset): Work internally on double_ints.
18291 * builtins.c (expand_movstr): Use a temporary pseudo instead
18292 of target even when target is not NULL and not const0_rtx, but
18293 fails movstr predicate.
18294 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18296 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18298 * final.c (rest_of_clean_state): Use %m in errors instead of
18300 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18301 instead of strerror.
18302 * toplev.c (process_options): Use %m in errors instead of strerror
18304 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18307 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18309 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18310 (ix86_canonical_va_list_type): Make static. Add declaration.
18311 (ix86_enum_va_list): Make static. Reindent.
18312 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18313 (ix86_canonical_va_list_type): Ditto.
18314 (ix86_enum_va_list): Ditto.
18316 2010-05-28 Richard Guenther <rguenther@suse.de>
18318 * lto-wrapper.c (run_gcc): With -save-temps generate a
18319 user-visible ltrans filename. Fixup ltrans unit numbering.
18321 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18323 * c-common.c (c_common_nodes_and_builtins): Replace use
18324 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18325 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18326 to ix86_enum_va_list.
18327 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18328 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18329 (TARGET_ENUM_VA_LIST_P): Add hook description.
18330 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18331 * target.h (gcc_target): Add enum_va_list hook.
18334 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18335 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18336 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18338 2010-05-28 Alan Modra <amodra@gmail.com>
18341 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18342 emit_library_call machinery to set up __tls_get_addr calls.
18344 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18346 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18348 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18350 Revert fix for PR c++/44188
18351 * c-common.c (is_typedef_decl): Revert the moving of this
18353 * tree.c (is_typedef_decl): ... here.
18354 (typdef_variant_p): Revert the moving of this definition
18355 here from cp/tree.c.
18356 * c-common.h (is_typedef_decl): Revert the moving of this
18358 * tree.h (is_typedef_decl): ... here.
18359 (typedef_variant_p): Revert the moving of this declaration here
18361 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18362 (gen_tagged_type_die): Revert the splitting out of ...
18363 (gen_type_die_with_usage): ... this function. Revert the anonymous
18364 tagged type handling.
18365 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18366 typedefs naming anonymous tagged types.
18368 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18370 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18372 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18374 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18375 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18377 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18379 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18380 XER_REGS to CA_REGS throughout.
18381 * config/rs6000/rs6000.h: Same.
18382 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18383 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18384 that mode_iterator "P" is the size for arithmetic carries as well.
18385 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18387 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18390 * combine.c (struct rtx_subst_pair): Define unconditionally.
18391 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18392 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18393 Call make_compound_operation on pair->to.
18394 (propagate_for_debug): Don't call make_compound_operation here.
18395 Always use simplify_replace_fn_rtx.
18397 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18399 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18400 * config/xtensa/xtensa.c (override_options): Check
18401 TARGET_FORCE_NO_PIC and set flag_pic.
18402 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18404 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18407 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18408 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18410 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18412 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18414 * diagnostic.c: Don't include toplev.h.
18415 (progname): Define. Moved from toplev.c.
18416 (seen_error): New function.
18417 * diagnostic.h: Include diagnostic-core.h.
18418 (diagnostic_t, emit_diagnostic): Don't declare here.
18419 * toplev.c (progname): Move to toplev.c.
18420 (emit_debug_global_declarations, compile_file, finalize,
18421 do_compile, toplev_main): Use seen_error.
18422 * toplev.h: Include diagnostic-core.h.
18423 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18424 internal_error, warning, warning_at, error, error_n, error_at,
18425 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18426 verbatim, fnotice, progname): Move to diagnostic-core.h.
18427 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18428 (expand_builtin_expect): Use seen_error.
18429 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18430 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18431 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18432 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18433 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18434 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18435 errorcount for errors.
18436 * c-opts.c (c_common_finish): Use seen_error.
18437 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18438 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18439 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18440 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18441 (get_coverage_counts): Use seen_error.
18442 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18443 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18444 gimplify_body): Use seen_error.
18445 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18446 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18447 * ipa-reference.c (gate_reference): Use seen_error.
18448 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18449 * lambda-code.c: Include diagnostic-core.h instead of
18451 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18452 * lto-compress.c: Include diagnostic-core.h instead of
18454 * lto-section-in.c: Include diagnostic-core.h instead of
18456 * lto-streamer-out.c: Include diagnostic-core.h instead of
18458 * lto-streamer.c: Include diagnostic-core.h instead of
18460 (gate_lto_out): Use seen_error.
18461 * matrix-reorg.c: Include diagnostic-core.h instead of
18463 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18464 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18465 (gate_expand_omp, lower_omp_1): Use seen_error.
18466 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18467 (rest_of_decl_compilation, rest_of_type_compilation,
18468 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18469 * tree-cfg.c (label_to_block_fn): Use seen_error.
18470 * tree-inline.c (optimize_inline_calls): Use seen_error.
18471 * tree-mudflap.c (mudflap_finish_file): Use
18473 * tree-optimize.c (gate_all_optimizations,
18474 gate_all_early_local_passes, gate_all_early_optimizations): Use
18476 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18477 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18478 (varpool_remove_unreferenced_decls,
18479 varpool_assemble_pending_decls): Use seen_error.
18480 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18481 (TOPLEV_H, DIAGNOSTIC_H): Update.
18482 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18483 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18484 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18485 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18486 coverage.o, lambda-code.o): Update dependencies.
18488 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18491 * c-common.c (is_typedef_decl): Move this definition ...
18492 * tree.c (is_typedef_decl): ... here.
18493 (typdef_variant_p): Move definition here from cp/tree.c.
18494 * c-common.h (is_typedef_decl): Move this declaration ...
18495 * tree.h (is_typedef_decl): ... here.
18496 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18497 * dwarf2out.c (is_naming_typedef_decl): New function.
18498 (gen_tagged_type_die): Split out of ...
18499 (gen_type_die_with_usage): ... this function. When an anonymous
18500 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18501 is emitted for the typedef.
18502 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18503 anonymous tagged types.
18505 2010-05-27 Jason Merrill <jason@redhat.com>
18507 * print-tree.c (debug_vec_tree): New fn.
18508 (print_vec_tree): New fn.
18509 * tree.h: Declare them.
18510 * gdbinit.in (pvt): New command.
18512 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18514 * gdbinit.in (pdd): New command.
18516 2010-05-27 Jan Hubicka <jh@suse.cz>
18518 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18519 (update_caller_keys): Return early if there are no callers;
18520 only update fibheap when decresing the key.
18521 (update_callee_keys): Avoid recursion.
18522 (decide_inlining_of_small_functions): When badness does not match;
18523 re-insert into fibheap.
18525 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18527 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18528 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18529 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18530 (ALL_HOST_OBJS): Now a union of the above two.
18531 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18532 all files in ALL_HOST_FRONTEND_OBJS.
18533 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18535 * c-common.c: Pretend to be a backend file by undefining
18536 IN_GCC_FRONTEND (still need rtl.h here).
18538 2010-05-27 Jan Hubicka <jh@suse.cz>
18540 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18541 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18543 2010-05-27 Jan Hubicka <jh@suse.cz>
18545 * sched-ebb.c: Rename struct deps to struct deps_desc.
18547 * sel-sched-ir.c: Likewise.
18548 * sched-deps.c: Likewise.
18549 * sched-int.h: Likewise.
18550 * sched-rgn.c: Likewise.
18552 2010-05-27 Jon Beniston <jon@beniston.com>
18555 * config/lm32/lm32.h: Remove definition of
18556 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18558 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18561 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18563 2010-05-27 Richard Guenther <rguenther@suse.de>
18565 PR tree-optimization/44284
18566 * tree-vect-stmts.c (vectorizable_assignment): Handle
18567 sign-changing conversions as simple copy.
18569 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18571 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18573 (__gthread_active_p): Check for pthread_create if compiling against
18576 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18578 Support compilation for Android platform. Reimplement -mandroid.
18580 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18581 (*android*): Set ANDROID_DEFAULT.
18582 (arm*-*-linux*): Include linux-android.h.
18583 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18584 * config/arm/eabi.h: Remove, move Android-specific parts ...
18585 * config/linux-android.h: ... here. New file.
18586 * config/arm/eabi.opt: Rename to ...
18587 * config/linux-android.opt: ... this.
18588 (mandroid): Allow -mno-android option. Initialize based on
18590 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18591 Move logic to corresponding LINUX_TARGET_* macros.
18592 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18593 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18594 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18595 Android definitions.
18596 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18597 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18600 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18602 Add support for Bionic C library
18604 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18606 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18607 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18609 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18610 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18611 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18612 to support multiple C libraries. Handle Bionic.
18613 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18614 (BIONIC_DYNAMIC_LINKER64): Define.
18615 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18617 (TARGET_HAS_SINCOS): Enable for Bionic.
18619 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18620 the last option specified on command line take effect.
18621 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18623 (mglibc, muclibc): Update.
18625 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18626 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18629 * doc/invoke.texi (-mglibc, -muclibc): Update.
18630 (-mbionic): Document.
18632 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18634 * c-common.h (c_register_addr_space): Add prototype.
18635 (ADDR_SPACE_KEYWORD): Remove.
18636 * c-common.c (c_register_addr_space): New function.
18637 (c_addr_space_name): Reimplement.
18638 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18640 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18641 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18643 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18644 Remove TARGET_ADDR_SPACE_KEYWORDS.
18646 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18648 * input.c: New file.
18649 * input.h (main_input_filename): Move declaration to toplev.h.
18650 * toplev.c (input_location, line_table): Move to input.c
18651 * toplev.h (main_input_filename): Move declaration from input.h.
18652 * tree.c (expand_location): Move to input.c.
18653 * Makefile.in (OBJS-common): Add input.o.
18654 (input.o): Add dependencies.
18656 2010-05-27 Richard Guenther <rguenther@suse.de>
18658 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18659 for non-existant files.
18660 (fork_execute): Mark args_name file as deleted.
18662 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18665 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18666 (narrow_signed_type): Likewise.
18668 2010-05-26 Jan Hubicka <jh@suse.cz>
18670 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18671 edge only when checking is enabled; check using former_clone_of;
18672 check inline clones too.
18673 (cgraph_materialize_clone): Record former_clone_of pointer.
18674 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18675 combining redirections; dump args_to_skip bitmap
18676 (cgraph_materialize_all_clones): Do no redirection here.
18677 * ipa-inline.c (inline_transform): Do redirection here.
18678 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18681 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18683 * config/avr/avr-c.c: Do not include regs.h.
18684 Include cpplib.h for cpp_define and tree.h for c-common.h.
18685 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18686 * config/avr/t-avr: Fix dependencies for avr-c.o.
18688 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18690 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18691 string instead of SYMBOL_REF rtx.
18692 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18693 * libfuncs.h: ...to here. Adjust for explow.c change.
18695 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18697 * pretty-print.c: Don't include ggc.h.
18698 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18699 (identifier_to_locale): Use them for allocation.
18700 * pretty-print.h (identifier_to_locale_alloc,
18701 identifier_to_locale_free): Declare.
18702 * toplev.c (alloc_for_identifier_to_locale): New.
18703 (general_init): Set identifier_to_locale_alloc and
18704 identifier_to_locale_free.
18705 * Makefile.in (pretty-print.o): Update dependencies.
18707 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18709 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18710 pointer types if they have different alignment or mode.
18712 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18714 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18715 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18716 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18717 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18718 sparc_function_value_regno_p): New functions.
18719 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18721 (function_value): Rename to...
18722 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18723 argument to 'outgoing'.
18724 (function_arg_record_value, function_arg_union_value,
18725 function_arg_vector_value): Update comment.
18727 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18729 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18730 (fde_needed_for_eh_p): New predicate.
18731 (output_call_frame_info): Use it throughout to decide whether FDEs
18732 are needed for EH purpose.
18733 (dwarf2out_begin_prologue): Reorder assignments.
18735 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18737 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18738 special case loop->header.
18739 (is_predicated): New.
18740 (if_convertible_loop_p): Call it.
18742 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18744 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18745 iterator in parameter. Do not generate code during the analysis.
18746 (tree_if_convert_cond_stmt): Removed.
18747 (tree_if_convert_stmt): Removed.
18748 (predicate_bbs): New.
18749 (if_convertible_loop_p): Call predicate_bbs.
18750 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18751 now contains all the analysis part.
18753 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18755 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18756 statements in the analysis part.
18757 (tree_if_convert_stmt): Update comment.
18758 (remove_conditions_and_labels): New.
18759 (combine_blocks): Call remove_conditions_and_labels.
18760 (tree_if_conversion): Update comment.
18762 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18764 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18765 than 2 predecessors or more than 2 successors.
18767 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18769 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18770 of loops in which the data dependence analysis fails.
18772 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18774 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18775 CDI_POST_DOMINATORS.
18776 (tree_if_conversion): Same.
18778 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18780 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18784 * tree-if-conv.c: Update copyright years. Fix comments.
18787 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18789 * builtin-types.def (BT_INT128): New primitive type.
18790 (BT_UINT128): Likewise.
18791 * c-common.c (c_common_r): Add __int128 keyword.
18792 (c_common_type_for_size): Handle __int128.
18793 (c_common_type_for_mode): Likewise.
18794 (c_common_signed_or_unsigned_type): Likewise.
18795 (c_common_nodes_and_builtins): Add builtin type
18796 if target supports 128-bit integer scalar.
18797 * c-common.h (enum rid): Add RID_INT128.
18798 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18799 if target supports 128-bit integer scalar.
18800 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18801 (finish_declspecs): Likewise.
18802 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18803 (c_token_starts_declspecs): Likewise.
18804 (c_parser_declspecs): Likewise.
18805 (c_parser_attributes): Likewise.
18806 (c_parser_objc_selector): Likewise.
18807 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18808 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18809 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18810 * tree.c (make_or_reuse_type): Likewise.
18811 (make_unsigned_type): Likewise.
18812 (build_common_tree_nodes_2): Likewise.
18813 * tree.h (enum integer_type_kind): Add itk_int128 and
18814 itk_unsigned_int128.
18815 (int128_integer_type_node): New define.
18816 (int128_unsigned_type_node): New define.
18817 * doc/extend.texi: Add documentation about __int128 type.
18819 2010-05-26 Richard Guenther <rguenther@suse.de>
18821 * tree-ssa-sccvn.c (copy_nary): Adjust.
18822 (copy_phis): Rename to ...
18823 (copy_phi): ... this. Adjust.
18824 (copy_references): Rename to ...
18825 (copy_reference): ... this. Adjust.
18826 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18827 result into the valid table.
18829 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18831 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18832 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18834 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18836 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18838 2010-05-26 Richard Guenther <rguenther@suse.de>
18840 * opts.c (common_handle_option): Handle OPT_Ofast.
18842 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18844 * diagnostic.c: Don't include opts.h.
18845 (permissive_error_option): Define.
18846 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18847 for classify_diagnostic. Don't use memset for
18848 classify_diagnostic. Initialize new and recently added fields.
18849 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18851 (diagnostic_report_diagnostic): Pass context parameter to
18852 diagnostic_report_warnings_p. Use option_enabled and option_name
18853 hooks from context.
18854 (emit_diagnostic): Use permissive_error_option.
18855 (permerror): Likewise.
18856 * diagnostic.h: Don't include options.h.
18857 (struct diagnostic_context): Add n_opts, opt_permissive,
18858 inhibit_warnings, warn_system_headers, option_enabled and
18859 option_name fields. Change classify_diagnostic to a pointer.
18860 * opts-diagnostic.h: New file.
18861 * opts.c: Include opts-diagnostic.h.
18862 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18863 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18864 (option_name): New function.
18865 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18866 (c_common_handle_option): Set global_dc->permissive for
18868 * c-common.c (c_cpp_error): Save and restore
18869 global_dc->warn_system_headers, not variable warn_system_headers.
18870 * toplev.c: Include opts-diagnostic.h.
18871 (general_init): Update call to diagnostic_initialize. Set
18872 global_dc->show_column, global_dc->option_enabled and
18873 global_dc->option_name.
18874 (process_options): Don't set global_dc fields here.
18875 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18876 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18878 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18880 * config/picochip/picochip.md (movsi): Split a movsi from a
18881 const after reload.
18883 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18885 * ggc-zone.c: Update copyright year.
18886 (poison_region): Mark memory for Valgrind as undefined before
18887 memset () call and inaccessible afterwards.
18888 (ggc_pch_total_size): Change type of i to int.
18890 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18892 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18894 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18896 * ggc-common.c: Update copyright year.
18897 (ggc_rlimit_bound): Remove prototype. Compile only if
18898 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18899 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18900 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18901 (ggc_min_heapsize_heuristic): Likewise.
18903 2010-05-26 Richard Guenther <rguenther@suse.de>
18905 PR rtl-optimization/44164
18906 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18907 no-common access-path disambiguation.
18908 (indirect_ref_may_alias_decl_p): Adjust.
18909 (indirect_refs_may_alias_p): Likewise.
18910 (refs_may_alias_p_1): Likewise.
18912 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18914 * c-typeck.c: Do not include expr.h.
18916 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18918 * rtl.h (decl_default_tls_model): Move prototype from here...
18919 * output.h: ...to here.
18920 * c-decl.c: Do not include rtl.h.
18921 * c-pragma.c: Likewise.
18922 * c-parser.c: Likewise.
18923 * c-gimplify.c: Likewise. And also not hard-reg-set.
18924 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18925 FIXME note for it. Add a FIXME note for expr.h.
18926 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18927 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18930 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18933 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18934 or total_size is larger than red zone size for non-V4 ABI, emit a
18935 stack_tie resp. frame_tie insn before stack pointer restore.
18936 * config/rs6000/rs6000.md (frame_tie): New insn.
18938 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18940 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18941 * lto-streamer-in.c (input_function): Stream it in.
18942 * lto-streamer-out.c (output_function): Stream it out.
18943 * function.c (allocate_struct_function): Set it.
18944 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18945 for flag_non_call_exceptions.
18946 * cfgbuild.c (control_flow_insn_p): Likewise.
18947 (make_edges): Likewise.
18948 * cfgexpand.c (expand_stack_alignment): Likewise.
18949 * combine.c (distribute_notes): Likewise.
18950 * cse.c (cse_extended_basic_block): Likewise.
18951 * except.c (insn_could_throw_p): Likewise.
18952 * gcse.c (simple_mem): Likewise.
18953 * ipa-pure-const.c (check_call): Likewise.
18954 (check_stmt ): Likewise.
18955 * lower-subreg.c (lower-subreg.c): Likewise.
18956 * optabs.c (emit_libcall_block): Likewise.
18957 (prepare_cmp_insn): Likewise.
18958 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18959 * postreload.c (rest_of_handle_postreload): Likewise.
18960 * reload1.c (reload_as_needed): Likewise.
18961 (emit_input_reload_insns): Likewise.
18962 (emit_output_reload_insns): Likewise.
18963 (fixup_abnormal_edges): Likewise.
18964 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18965 * store-motion.c (find_moveable_store): Likewise.
18966 * tree-eh.c (stmt_could_throw_p): Likewise.
18967 (tree_could_throw_p): Likewise.
18968 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18969 * config/arm/arm.c (arm_expand_prologue): Likewise.
18970 (thumb1_expand_prologue): Likewise.
18971 * config/rx/rx.md (cbranchsf4): Likewise.
18973 * config/s390/s390.c (s390_emit_prologue): Likewise.
18974 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18975 (inline_forbidden_into_p): New predicate.
18976 (expand_call_inline): Use it to forbid inlining.
18977 (tree_can_inline_p): Likewise.
18979 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18981 * config/i386/i386-c.c: Do not include rtl.h.
18982 * config/i386/t-i386: Update dependencies.
18984 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18986 * attribs.c: Do not include rtl.h.
18987 * Makefile.in: Update dependencies.
18989 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18991 * double-int.h (double_int_and): New.
18992 * combine.c (try_combine): Clean up, use double_int_* and
18993 immed_double_int_const functions.
18995 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18997 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18998 stderr to /dev/null instead of grep -q.
18999 * configure: Regenerate.
19001 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19003 * Makefile.in (EXCEPT_H): Fix typo.
19005 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19007 * ira-build.c (update_conflict_hard_reg_costs): New.
19008 (ira_build): Call update_conflict_hard_reg_costs.
19010 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19013 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19015 (intersect_loc_chains): Walk the s2var's loc_chain together
19016 with s1node chain as long as the locations are equal, don't
19017 call find_loc_in_1pdv in that case.
19020 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19021 (copy_bind_expr): ... instead of here.
19022 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19023 if the block hasn't been remapped.
19024 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19025 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19027 2010-05-25 Richard Guenther <rguenther@suse.de>
19029 PR middle-end/44069
19030 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19031 out-of-bounds array accesses.
19033 2010-05-25 Richard Guenther <rguenther@suse.de>
19035 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19036 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19037 (run_gcc): Re-organize to make cleanup easier.
19039 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19041 * config/s390/s390.c (optimization_options): Fix and move the
19042 flag_prefetch_loop_arrays override ...
19043 (override_options): ... here.
19045 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19047 * diagnostic.c: Don't include plugin.h.
19048 (diagnostic_report_diagnostic): Don't handle plugins specially
19049 here. Pass context to internal_error callback.
19050 * diagnostic.h (struct diagnostic_context): Add context parameter
19051 to internal_error callback.
19052 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19053 * plugin.h (struct diagnostic_context): Declare.
19054 (warn_if_plugins, plugins_internal_error_function): Declare.
19055 * toplev.c (general_init): Set global_dc->internal_error.
19056 * Makefile.in (diagnostic.o): Update dependencies.
19058 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19060 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19061 * config/rs6000/t-darwin64: New.
19062 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19065 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19068 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19069 match the original (and intended) behaviour before r159557. This
19070 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19073 2010-05-25 Richard Guenther <rguenther@suse.de>
19075 * doc/invoke.texi: Document -Ofast.
19076 * target.h (struct gcc_target): Add handle_ofast.
19077 * target-def.h (TARGET_HANDLE_OFAST): Add.
19078 (TARGET_INITIALIZER): Adjust.
19079 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19080 * common.opt (Ofast): Add.
19082 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19084 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19085 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19087 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19090 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19091 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19092 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19093 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19095 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19097 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19098 DW_OP_minus with negated offset instead of DW_OP_plus.
19099 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19101 2010-05-25 Wei Guozhi <carrot@google.com>
19103 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19104 tst instruction and a new alternative.
19105 * config/arm/constraints.md (Pu): New constraint.
19107 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19109 * function.c (assign_stack_local_1): Initialize variable
19110 to avoid warning when bootstrapping at -O3.
19112 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19114 * configure.ac (all_lang_makefiles): Remove everything related to it.
19115 * configure: Regenerate.
19116 * Makefile.in: Fix reference to ada Make-lang.in.
19117 Remove support for LANG_MAKEFILES.
19119 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19120 Sandra Loosemore <sandra@codesourcery.com>
19122 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19123 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19124 description. Add arm_neon_fp16_ok.
19125 (Add Options): Add arm_neon and arm_neon_fp16.
19127 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19129 * diagnostic.c: Don't include flags.h.
19130 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19131 context parameters. Check flags in the context passed as a parameter.
19132 (diagnostic_build_prefix): Add context parameter. Check
19133 show_column flag in context.
19134 (diagnostic_action_after_output): Check fatal_errors flag in context.
19135 (diagnostic_report_current_module): Check show_column flag in context.
19136 (default_diagnostic_starter): Update call to
19137 diagnostic_build_prefix.
19138 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19139 (emit_diagnostic): Pass context to permissive_error_kind.
19140 (permerror): Pass context to permissive_error_kind.
19141 * diagnostic.h (struct diagnostic_context): Add show_column,
19142 pedantic_errors, permissive and fatal_errors fields.
19143 (diagnostic_build_prefix): Update prototype.
19145 * toplev.c (process_options): Set flags in global_dc from
19146 flag_show_column, flag_pedantic_errors, flag_permissive,
19148 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19149 to diagnostic_build_prefix.
19150 * Makefile.in (diagnostic.o): Update dependencies.
19152 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19154 * config/i386/ia32intrin.h (__crc32q): Define only if
19155 __SSE4_2__ is defined.
19157 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19160 PR middle-end/43602
19161 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19162 DECL_VISIBILITY_SPECIFIED.
19163 (emutls_decl): Set DECL_PRESERVE_P and copy
19164 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19165 (emutls_finalize_control_var): New callback.
19166 (emutls_finish): Finalize emutls control variables.
19167 * toplev.c (compile_file): Move the call to emutls_finish ()
19168 before varpool_assemble_pending_decls ().
19170 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19172 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19173 added to the preprocessor condition.
19175 2010-05-24 Paul Brook <paul@codesourcery.com>
19177 * gengtype-lex.l: Add HARD_REG_SET.
19178 * expr.c (expand_expr_real_1): Record writes to hard registers.
19179 * function.c (rtl_data): Add asm_clobbers.
19180 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19181 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19182 Use crtl->asm_clobbers.
19184 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19186 * doc/makefile.texi (Makefile): Mention stages 'profile'
19187 and 'feedback' for profiledbootstrap.
19189 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19192 * config/i386/i386.c (def_builtin): Properly check
19193 OPTION_MASK_ISA_64BIT.
19195 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19197 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19198 typedefs with different but compatible types. Allow duplicate
19199 typedefs with the same type except for pedantic non-C1X, but give
19200 warning for variably modified types.
19201 * c-typeck.c (tagged_types_tu_compatible_p,
19202 function_types_compatible_p, type_lists_compatible_p,
19203 comptypes_internal): Add parameter different_types_p; set
19204 *different_types_p for different but compatible types. All
19206 (comptypes_check_different_types): New.
19207 * c-tree.h (comptypes_check_different_types): Declare.
19209 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19211 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19212 * jump.c: Include basic-block.h.
19213 * profile.c: Likewise.
19214 * tree-profile.c: Likewise.
19215 * coverage.c: Likewise.
19216 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19217 (optimize_function_for_speed_p): Likewise.
19218 * function.h (optimize_function_for_size_p,
19219 optimize_function_for_speed_p): Moved here from basic-block.h.
19220 * Makefile.in: Update dependencies.
19222 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19224 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19225 before calling make; allow override through $MAKE.
19226 * doc/invoke.texi (Optimize Options): Document override.
19228 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19230 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19231 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19232 (rs6000_mode_dependent_address_ptr): Make static.
19233 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19234 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19237 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19240 * config/i386/i386.c: Make sure that the correct regparm is passed.
19242 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19244 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19245 * sbitmap.c: ...to here to internalize sbitmap element access.
19246 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19247 Explain why basic-block.h is included.
19248 * function.h: Include tm.h for CUMULATIVE_ARGS.
19249 * Makefile.in: Update dependencies.
19251 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19253 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19255 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19256 * sbitmap.c: Include sbitmap.h.
19257 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19258 hard-reg-set.h. Split everything related to regsets out from here...
19259 * regset.h: ...to here. New file.
19260 * df.h: Include regset.h and sbitmap.h.
19261 * tree-flow.h: Likewise.
19262 * cfgloop.h: Likewise.
19263 * except.h: Do not include sbitmap.h. Include hashtab.h.
19264 * cgraph.h: Include vec.h and function.h.
19265 * reload.h (struct insn_chain): Change types of live_throughout
19266 and dead_or_set from regset_head to bitmap_head.
19267 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19268 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19269 spilled_regs from regset_head to bitmap_head to avoid dependency
19271 * sel-sched-ir.h: Include regset.h.
19272 * reload.c: Include df.h before reload.h.
19273 * caller-save.c: Likewise.
19274 * reload1.c: Likewise.
19276 (mark_elimination): Update type of r to bitmap, consistent with
19278 * dominance.c: Include bitmap.h.
19279 * modulo-sched.c: Include df.h.
19280 * cfganal.c: Include bitmap.h and sbitmap.h.
19281 * cfgbuild.c: Include sbitmap.h.
19282 * lcm.c: Include sbitmap.h.
19283 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19284 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19285 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19286 * cselib.c: Include bitmap.h.
19287 * tree-optimize.c: Include regset.h.
19288 * stmt.c: Include bitmap.h.
19289 * Makefile.in: Update dependencies.
19291 2010-05-22 Jan Hubicka <jh@suse.cz>
19293 * cgraph.h (struct varpool_node): Add same_comdat_group.
19294 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19296 (output_varpool): Update call of lto_output_varpool_node.
19297 (input_varpool): Read same_comdat_group pointer.
19298 (input_varpool_1): Fixup same_comdat_group pointer.
19299 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19300 group is needed, all are.
19301 * varpool.c (varpool_remove_node): Remove node from same comdat group
19303 (varpool_analyze_pending_decls): Walk same comdat groups.
19305 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19307 * rtl.h (union rtunion_def): Remove rt_bit member.
19308 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19309 * print-rtl (print_rtx): Do not print the member.
19310 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19311 * gengenrtl.c (type_from_format): Likewise.
19312 (accessor_from_format): Likewise.
19314 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19316 * dbgcnt.c: Include toplev.h instead of errors.h.
19317 * ira-emit.c: Don't include errors.h.
19318 * ira.c: Include toplev.h instead of errors.h.
19319 * lto-compress.c: Include toplev.h instead of errors.h.
19320 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19321 ira.o, dbgcnt.o): Update dependencies.
19323 2010-05-22 Richard Guenther <rguenther@suse.de>
19325 * gimple.c (gimple_types_compatible_p): Check type qualifications
19326 before merging pointer to complete and pointer to incomplete type.
19327 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19328 we use our own resolution algorithm. The gold linker plugin
19329 doesn't do the job we want it to do here.
19331 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19333 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19334 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19335 (sparc_mode_dependent_address_p): New function.
19337 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19339 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19341 * timevar.c: Do not include any core headers.
19342 (timevar_print): De-i18n-ize.
19343 (print_time): Likewise.
19344 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19346 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19348 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19350 (diagnostic_initialize): Initialize x_data not last_function.
19351 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19352 (default_diagnostic_starter): Call
19353 diagnostic_report_current_module not
19354 diagnostic_report_current_function.
19355 (diagnostic_report_diagnostic): Initialize x_data not
19357 (verbatim): Likewise.
19358 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19360 (struct diagnostic_context): Change last_function to x_data.
19361 (diagnostic_auxiliary_data): Replace with
19362 diagnostic_context_auxiliary_data and
19363 diagnostic_info_auxiliary_data.
19364 (diagnostic_last_function_changed, diagnostic_set_last_function,
19365 diagnostic_report_current_function): Move to tree-diagnostic.h.
19366 (print_declaration, dump_generic_node, print_generic_stmt,
19367 print_generic_stmt_indented, print_generic_expr,
19368 print_generic_decl, debug_c_tree, dump_omp_clauses,
19369 print_call_name, debug_generic_expr, debug_generic_stmt,
19370 debug_tree_chain, default_tree_printer): Move to
19371 tree-pretty-print.h.
19372 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19373 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19374 gimple-pretty-print.h.
19375 * pretty-print.c: Don't include tree.h
19376 (pp_base_format): Don't handle %K here.
19377 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19378 * pretty-print.h (text_info): Change abstract_origin to x_data.
19379 (pp_tree_identifier, pp_unsupported_tree,
19380 pp_base_tree_identifier): Move to tree-pretty-print.h.
19381 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19382 tree-pretty-print.h: New files.
19383 * tree-pretty-print.c: Include tree-pretty-print.h.
19384 (percent_K_format): New. Moved from pretty-print.c.
19385 (pp_base_tree_identifier): Move from pretty-print.c.
19386 * c-objc-common.c: Include tree-pretty-print.h.
19387 (c_tree_printer): Handle %K here.
19388 * langhooks.c: Include tree-diagnostic.h.
19389 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19390 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19391 (default_tree_printer): Handle %K using percent_K_format.
19392 (general_init): Use default_tree_diagnostic_starter.
19393 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19394 (free_lang_data): Use default_tree_diagnostic_starter.
19395 * c-pretty-print.c: Include tree-pretty-print.h.
19396 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19397 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19398 * dwarf2out.c: Include tree-pretty-print.h.
19399 * except.c: Include tree-pretty-print.h.
19400 * gimple-pretty-print.c: Include tree-pretty-print.h and
19401 gimple-pretty-print.h.
19402 * gimplify.c: Include tree-pretty-print.h.
19403 * graphite-poly.c: Include tree-pretty-print.h and
19404 gimple-pretty-print.h.
19405 * ipa-cp.c: Include tree-pretty-print.h.
19406 * ipa-inline.c: Include gimple-pretty-print.h.
19407 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19408 * ipa-pure-const.c: Include gimple-pretty-print.h.
19409 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19410 gimple-pretty-print.h.
19411 * ipa-type-escape.c: Include tree-pretty-print.h.
19412 * print-rtl.c: Include tree-pretty-print.h.
19413 * print-tree.c: Include gimple-pretty-print.h.
19414 * sese.c: Include tree-pretty-print.h.
19415 * tree-affine.c: Include tree-pretty-print.h.
19416 * tree-browser.c: Include tree-pretty-print.h.
19417 * tree-call-cdce.c: Include gimple-pretty-print.h.
19418 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19419 * tree-chrec.c: Include tree-pretty-print.h.
19420 * tree-data-ref.c: Include tree-pretty-print.h and
19421 gimple-pretty-print.h.
19422 * tree-dfa.c: Include tree-pretty-print.h.
19423 * tree-if-conv.c: Include tree-pretty-print.h and
19424 gimple-pretty-print.h.
19425 * tree-inline.c: Include tree-pretty-print.h.
19426 * tree-into-ssa.c: Include tree-pretty-print.h and
19427 gimple-pretty-print.h.
19428 * tree-nrv.c: Include tree-pretty-print.h.
19429 * tree-object-size.c: Include tree-pretty-print.h and
19430 gimple-pretty-print.h.
19431 * tree-outof-ssa.c: Include tree-pretty-print.h and
19432 gimple-pretty-print.h.
19433 * tree-parloops.c: Include tree-pretty-print.h and
19434 gimple-pretty-print.h.
19435 * tree-predcom.c: Include tree-pretty-print.h and
19436 gimple-pretty-print.h.
19437 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19438 gimple-pretty-print.h.
19439 * tree-sra.c: Include tree-pretty-print.h.
19440 * tree-ssa-address.c: Include tree-pretty-print.h.
19441 * tree-ssa-alias.c: Include tree-pretty-print.h.
19442 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19443 gimple-pretty-print.h.
19444 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19445 * tree-ssa-copy.c: Include tree-pretty-print.h and
19446 gimple-pretty-print.h.
19447 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19448 * tree-ssa-dce.c: Include tree-pretty-print.h and
19449 gimple-pretty-print.h.
19450 * tree-ssa-dom.c: Include tree-pretty-print.h and
19451 gimple-pretty-print.h.
19452 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19453 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19454 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19455 * tree-ssa-live.c: Include tree-pretty-print.h and
19456 gimple-pretty-print.h.
19457 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19458 gimple-pretty-print.h.
19459 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19460 gimple-pretty-print.h.
19461 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19462 gimple-pretty-print.h.
19463 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19464 gimple-pretty-print.h.
19465 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19466 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19467 * tree-ssa-operands.c: Include tree-pretty-print.h and
19468 gimple-pretty-print.h.
19469 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19470 gimple-pretty-print.h.
19471 * tree-ssa-pre.c: Include tree-pretty-print.h and
19472 gimple-pretty-print.h.
19473 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19474 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19475 gimple-pretty-print.h.
19476 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19477 gimple-pretty-print.h.
19478 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19479 * tree-ssa-ter.c: Include tree-pretty-print.h and
19480 gimple-pretty-print.h.
19481 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19482 * tree-ssa.c: Include tree-pretty-print.h and
19483 gimple-pretty-print.h.
19484 * tree-stdarg.c: Include gimple-pretty-print.h.
19485 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19486 * tree-tailcall.c: Include tree-pretty-print.h and
19487 gimple-pretty-print.h.
19488 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19489 gimple-pretty-print.h.
19490 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19491 gimple-pretty-print.h.
19492 * tree-vect-loop.c: Include tree-pretty-print.h and
19493 gimple-pretty-print.h.
19494 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19495 * tree-vect-slp.c: Include tree-pretty-print.h and
19496 gimple-pretty-print.h.
19497 * tree-vect-stmts.c: Include tree-pretty-print.h and
19498 gimple-pretty-print.h.
19499 * tree-vectorizer.c: Include tree-pretty-print.h.
19500 * tree-vrp.c: Include tree-pretty-print.h and
19501 gimple-pretty-print.h.
19502 * value-prof.c: Include tree-pretty-print.h and
19503 gimple-pretty-print.h.
19504 * var-tracking.c: Include tree-pretty-print.h.
19505 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19506 (tree-diagnostic.o): New dependencies.
19507 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19508 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19509 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19510 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19511 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19512 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19513 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19514 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19515 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19516 tree-ssa-address.o, tree-ssa-loop-niter.o,
19517 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19518 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19519 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19520 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19521 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19522 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19523 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19524 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19525 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19526 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19527 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19528 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19529 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19530 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19531 cfgexpand.o, pretty-print.o): Update dependencies.
19533 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19535 * tree-ssa-structalias.c: Remove tm_p.h from include.
19537 2010-05-21 Jeff Law <law@redhat.com>
19539 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19541 2010-05-21 Jason Merrill <jason@redhat.com>
19543 * tree-eh.c (cleanup_is_dead_in): New.
19544 (lower_try_finally): Don't generate a dead cleanup region.
19545 (lower_cleanup): Likewise.
19547 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19550 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19551 unchain each use from the cyclic next_regno_use chain first.
19553 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19555 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19556 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19557 (real_value_negate, real_value_abs): New prototypes.
19558 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19559 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19560 new include file for interface between MPFR and REAL_VALUE_TYPE.
19561 * real.c: Include realmpfr.h.
19562 (real_arithmetic2): Remove legacy function.
19563 (real_value_negate): New.
19564 (real_value_abs): New.
19565 (mfpr_from_real, real_from_mpfr): Move from here...
19566 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19567 * builtins.c: Include realmpfr.h.
19568 * fold-const.c: Include realmpfr.h.
19569 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19570 (fold_negate_const): Likewise.
19571 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19572 * toplev.c: Include realmpfr.h.
19573 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19574 and real_value_negate.
19575 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19576 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19577 (vfp3_const_double_index): Likewise.
19578 (arm_print_operand): Likewise.
19579 * Makefile.in: Update dependencies.
19581 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19583 * config/s390/s390.c (override_options): Increase the default
19584 of max-completely-peel-times.
19586 2010-05-21 Julian Brown <julian@codesourcery.com>
19587 Mark Mitchell <mark@codesourcery.com>
19589 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19590 sibling calls for Thumb-1.
19591 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19592 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19594 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19595 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19597 (return): New expander.
19598 (*arm_return): New name for ARM return insn.
19599 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19601 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19603 * config.gcc (sparc64-*-rtems*): New target.
19605 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19607 * tree.c (build_function_decl_skip_args): Fix grammar.
19608 (build_function_type_list_1): Fix typos, adjust formatting.
19610 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19612 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19613 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19614 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19615 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19616 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19617 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19618 tree-pretty-print.c, tree-loop-distribution.c,
19619 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19620 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19621 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19622 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19623 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19624 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19625 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19626 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19627 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19628 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19629 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19630 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19631 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19632 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19633 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19634 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19635 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19636 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19637 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19638 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19639 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19640 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19641 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19642 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19643 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19644 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19645 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19646 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19647 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19648 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19649 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19650 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19651 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19652 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19653 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19654 config/bfin/bfin.c: Clean up redundant includes.
19655 * Makefile.in: Update accordingly.
19657 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19659 PR middle-end/44204
19660 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19661 statement has no arguments.
19663 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19666 * varasm.c (emutls_decl): Merge attributes to new decl.
19668 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19670 PR middle-end/44101
19671 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19672 around the uniquized constructor if its type requires a conversion.
19674 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19677 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19678 at -O0 goto_locus of any of the incoming edges differs from
19679 goto_locus of outgoing edge, or gimple_location of any of the
19682 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19684 * ira.c (ira_non_ordered_class_hard_regs): Define.
19685 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19686 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19687 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19688 cost of unaligned hard regs when allocating multi-reg pseudos.
19690 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19692 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19693 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19694 for TARGET_NO_FLOAT.
19695 * config/mips/mips.c (mips_file_start): Expand conditional expression
19696 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19697 (mips_override_options): Move -mno-float override -msoft-float and
19699 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19700 Condition(TARGET_SUPPORTS_NO_FLOAT).
19701 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19702 __mips_no_float here.
19703 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19704 (TARGET_SUPPORTS_NO_FLOAT): Define.
19705 * config/mips/sdemtk.opt: Delete.
19707 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19709 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19711 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19714 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19715 * configure: Regenerate.
19716 * config.in: Regenerate.
19717 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19718 instead of sahf only for 64bit targets.
19720 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19723 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19724 setup_ref_regs for DEBUG_INSNs.
19726 2010-05-20 Jan Hubicka <jh@suse.cz>
19728 PR middle-end/44197
19729 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19731 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19734 * df-scan.c (df_ref_compare): Stabilize sort.
19736 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19738 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19739 argument. Don't use DW_OP_piece if offset is non-zero,
19740 put offset into second DW_OP_bit_piece argument.
19741 (dw_sra_loc_expr): Adjust callers. For memory expressions
19744 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19747 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19748 settings for 16-bit-constant "addo" alternative.
19750 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19752 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19753 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19756 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19757 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19760 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19762 * diagnostic.c (FLOAT, FFS): Don't undefine.
19763 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19764 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19767 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19769 * combine.c (propagate_for_debug): Call make_compound_operation
19770 on the source value.
19771 (try_combine): When implementing a split chosen by find_split_point,
19772 either copy i2src or set it to null. Assert that i2src is not null
19773 before substituting into CALL_INSN_FUNCTION_USAGE.
19775 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19777 * double-int.h (double_int_ior): New function.
19778 * tree.h (build_int_cst_wide_type): Remove.
19779 * tree.c (build_int_cst_wide_type): Remove.
19780 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19781 of build_int_cst_wide_type.
19782 * stor-layout.c (set_sizetype): (Ditto.).
19783 * dojump.c (do_jump): Use build_int_cstu instead of
19784 build_int_cst_wide_type.
19786 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19788 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19789 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19790 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19791 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19792 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19793 propagate the 'data' argument to copy_tree_r.
19794 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19795 Propagate 'data' argument to walk_tree.
19796 (copy_if_shared): New function.
19797 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19798 (unmark_visited): New function.
19799 (unshare_body): Call copy_if_shared instead of doing it manually.
19800 (unvisit_body): Call unmark_visited instead of doing it manually.
19802 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19804 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19805 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19806 * hooks.c: Likewise.
19807 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19808 hook_tree_tree_int_treep_bool_null.
19809 * target.h (struct gcc_target): Update signature of fold_builtin
19811 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19812 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19813 instead of the call expression.
19814 (fold_builtin_call_array): Pass n and argarray directly.
19815 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19817 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19818 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19819 `i' and use it in place of `arity'.
19820 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19821 Dereference `args' directly.
19822 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19824 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19826 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19828 (Directives): Document optional dg-require-effective-target
19831 2010-05-19 Richard Guenther <rguenther@suse.de>
19834 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19836 2010-05-19 Richard Guenther <rguenther@suse.de>
19838 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19839 * common.opt (fwhopr=): New.
19840 * opts.c (common_handle_option): Handle OPT_fwhopr.
19841 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19842 * collect2.c (main): Match -fwhopr*.
19843 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19844 Execute ltrans stage in parallel when jobs is bigger than 1.
19846 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19848 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19849 pentiumpro on Solaris 8/x86 with Sun as.
19850 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19852 (gcc_cv_as_ix86_quad): Check for .quad directive.
19853 * configure: Regenerate.
19854 * config.in: Regenerate.
19855 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19857 2010-05-19 Martin Jambor <mjambor@suse.cz>
19859 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19860 also for indirect edges. Actual printing moved...
19861 (ipa_print_node_jump_functions_for_edge): ...here.
19862 (ipa_compute_jump_functions): Renamed to
19863 ipa_compute_jump_functions_for_edge and made static.
19864 (ipa_compute_jump_functions): New function.
19865 (make_edge_direct_to_target): Check if the number of arguments on
19866 the newly direct edge is the same as the number of parametrs of
19868 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19869 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19870 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19871 analysis functions unconditionally, call the new
19872 ipa_analyze_params_uses on the node instead of every edge.
19874 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19876 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19878 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19879 also checks for a constant int vs. non-constant but
19880 loop-invariant steps.
19881 (find_or_create_group): Change the sort algorithm to only consider
19882 steps that are constant ints.
19883 (idx_analyze_ref): Adopt code to handle a tree instead of a
19884 HOST_WIDE_INT for step.
19885 (gather_memory_references_ref): Handle tree instead of int and be
19886 prepared to see a NULL_TREE.
19887 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19888 prefetches if the step cannot be calculated at compile time.
19889 (issue_prefetch_ref): Issue prefetches for non-constant but
19890 loop-invariant steps.
19892 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19895 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19897 * tree.h (build_call_list): Remove.
19898 * tree.c (build_call_list): Remove.
19900 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19902 * tree.h (build_call_list): Remove.
19903 * tree.c (build_call_list): Remove.
19905 2010-05-18 Jan Hubicka <jh@suse.cz>
19907 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19909 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19911 PR rtl-optimization/43332
19912 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19914 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19916 * tree.h (build_int_cstu): Implement as static inline.
19917 * tree.c (build_int_cstu): Remove function.
19918 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19921 2010-05-18 Richard Guenther <rguenther@suse.de>
19924 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19925 (debug): Initialize from -save-temps.
19926 (collect_execute): Print command-line when verbose.
19927 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19928 for ltrans invocation. Produce -dumpbase flag again.
19929 (process_args): Remove.
19931 * collect2.c (maybe_run_lto_and_relink): Only pass object
19932 files to lto-wrapper.
19933 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19935 2010-05-18 Jan Hubicka <jh@suse.cz>
19937 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19938 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19940 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19943 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19945 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19948 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19951 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19952 rtx_equal_p inline.
19954 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19956 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19957 lto-macho as lto_binary_reader.
19959 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19960 after .section directive; just print it before the directive instead.
19962 2010-05-17 Jan Hubicka <jh@suse.cz>
19964 * cgraph.c (cgraph_create_virtual_clone): Only check
19965 versionable_function_p when not in wpa and checking is enabled.
19966 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19967 there are no more functions to materialize.
19969 2010-05-17 Jan Hubicka <jh@suse.cz>
19971 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19972 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19974 (output_cgraph): Call output_cgraph_opt_summary.
19975 (input_cgrpah): Call input_cgraph_opt_summary.
19976 (output_cgraph_opt_summary_p, output_node_opt_summary,
19977 input_node_opt_summary, input_cgraph_opt_section): New functions.
19978 * lto-section-in.c (lto_section_name): Add cgraphopt.
19979 * tree-inline.c (tree_function_versioning): Handle parm_num.
19980 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19981 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19983 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19985 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19986 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19987 the insn to prefetch ratio heuristic to loops with known trip count.
19989 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19991 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19992 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19993 is far from what is required by the prefetch.
19995 2010-05-17 Jan Hubicka <jh@suse.cz>
19997 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19998 (ipcp_estimate_growth): Likewise.
19999 (ipcp_const_param_count): Likewise.
20000 (ipcp_insert_stage): Likewise.
20001 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20002 (visit_store_addr_for_mod_analysis): Set used flag.
20003 (ipa_detect_param_modifications): Set used flag for SSE params;
20004 update use of walk_stmt_load_store_addr_ops.
20005 (ipa_print_node_params): Print used flag.
20006 (ipa_write_node_info): Stream used flag.
20007 (ipa_read_node_info): Likewise.
20008 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20009 (ipa_is_param_used): New function.
20010 (lto_ipa_fixup_call_notes): Remove unused declaration.
20012 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20015 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20016 * configure: Regenerate.
20017 * config.in: Regenerate.
20018 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20019 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20020 Don't emit whitespace.
20021 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20022 (*rep_movsi): Likewise.
20023 (*rep_movsi_rex64): Likewise.
20024 (*rep_movqi): Likewise.
20025 (*rep_movqi_rex64): Likewise.
20026 (*rep_stosdi_rex64): Likewise.
20027 (*rep_stossi): Likewise.
20028 (*rep_stossi_rex64): Likewise.
20029 (*rep_stosqi): Likewise.
20030 (*rep_stosqi_rex64): Likewise.
20031 (*cmpstrnqi_nz_1): Use {%;} after repz.
20032 (*cmpstrnqi_nz_rex_1): Likewise.
20033 (*cmpstrnqi_1): Likewise.
20034 (*cmpstrnqi_rex_1): Likewise.
20035 (*strlenqi_1): Use {%;} after repnz.
20036 (*strlenqi_rex_1): Likewise.
20037 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20038 (*sync_compare_and_swap<mode>): Likewise.
20039 (sync_double_compare_and_swap<mode>): Likewise.
20040 (*sync_double_compare_and_swapdi_pic): Likewise.
20041 (sync_old_add<mode>): Likewise.
20042 (sync_add<mode>): Likewise.
20043 (sync_sub<mode>): Likewise.
20044 (sync_<code><mode>): Likewise.
20046 2010-05-17 Martin Jambor <mjambor@suse.cz>
20048 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20049 otr_token and polymorphic.
20050 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20051 (cgraph_clone_edge): Copy the above fields.
20052 * tree.c (get_binfo_at_offset): New function.
20053 * tree.h (get_binfo_at_offset): Declare.
20054 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20055 type, reordered items, updated comments.
20056 (union jump_func_value): Added base_type field, reordered fields.
20057 (enum ipa_lattice_type): Moved down in the file.
20058 (struct ipa_param_descriptor): New field polymorphic.
20059 (ipa_is_param_polymorphic): New function.
20060 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20061 (ipa_print_node_jump_functions): Print known type jump functions.
20062 (compute_complex_pass_through): Renamed to...
20063 (compute_complex_assign_jump_func): this.
20064 (compute_complex_ancestor_jump_func): New function.
20065 (compute_known_type_jump_func): Likewise.
20066 (compute_scalar_jump_functions): Create known type and complex ancestor
20068 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20069 flag in the call note accordingly.
20070 (ipa_analyze_call_uses): Renamed to...
20071 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20072 variable var only in the block where it is used.
20073 (ipa_analyze_virtual_call_uses): New function.
20074 (ipa_analyze_call_uses): Likewise.
20075 (combine_known_type_and_ancestor_jfs): Likewise.
20076 (update_jump_functions_after_inlining): Implemented handling of a
20077 number of new jump function types combination.
20078 (print_edge_addition_message): Removed.
20079 (make_edge_direct_to_target): New function.
20080 (try_make_edge_direct_simple_call): Likewise.
20081 (try_make_edge_direct_virtual_call): Likewise.
20082 (update_call_notes_after_inlining): Renamed to...
20083 (update_indirect_edges_after_inlining): this. Moved edge creation for
20084 indirect calls to try_make_edge_direct_simple_call, also calls
20085 try_make_edge_direct_virtual_call for virtual calls.
20086 (ipa_print_node_params): Changed the header message.
20087 (ipa_write_jump_function): Stream also known type jump functions.
20088 (ipa_read_jump_function): Likewise.
20089 (ipa_write_indirect_edge_info): Stream new fields in
20090 cgraph_indirect_call_info.
20091 (ipa_read_indirect_edge_info): Likewise.
20092 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20095 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20097 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20099 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20101 * tree.h (CALL_EXPR_ARGS): Delete.
20102 (call_expr_arglist): Delete.
20103 * tree.c (call_expr_arglist): Delete.
20104 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20105 targetm.fold_builtin.
20106 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20107 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20108 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20109 arglist parameter. Use CALL_EXPR_ARG.
20110 (picochip_expand_builtin_3op): Likewise.
20111 (picochip_expand_builtin_2opvoid): Likewise.
20112 (picochip_expand_array_get): Likewise.
20113 (picochip_expand_array_put): Likewise.
20114 (picochip_expand_array_testport): Likewise.
20115 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20116 rather than arglist.
20117 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20119 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20120 than TREE_VALUE and TREE_CHAIN.
20121 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20122 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20125 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20128 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20129 to have no fallthru edge.
20131 PR middle-end/44102
20132 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20133 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20134 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20135 add BARRIER after previous bb if needed.
20137 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20139 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20141 2010-05-17 Alan Modra <amodra@gmail.com>
20143 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20144 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20145 with copy_reg rtx param.
20146 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20147 Correct cases where code for ABI_V4 did not initialise the reg
20148 used to access frame. Also leave frame_reg_rtx as sp for large
20149 frames that save no regs.
20151 2010-05-17 Martin Jambor <mjambor@suse.cz>
20153 PR middle-end/44133
20154 * tree-sra.c (create_access_replacement): New parameter rename, mark
20155 the replaement for renaming only when it is true.
20156 (get_access_replacement): Pass true in the rename parameter of
20157 create_access_replacement.
20158 (get_unrenamed_access_replacement): New function.
20159 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20160 replacement declaration from it.
20162 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20164 * function.c (try_fit_stack_local, add_frame_space): New static
20166 (assign_stack_local_1): Use them. Look for opportunities to use
20167 space previously wasted on alignment.
20168 * function.h (struct frame_space): New.
20169 (struct rtl_data): Add FRAME_SPACE_LIST member.
20170 * reload1.c (something_was_spilled): New static variable.
20171 (alter_reg): Set it.
20172 (reload): Test it in addition to testing if the frame size changed.
20174 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20176 * config/s390/s390.c: Define sane prefetch settings and activate
20177 flag_prefetch_loop_arrays on -O3.
20178 * config/s390/s390.h: Declare that read can use write prefetch.
20180 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20182 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20185 2010-05-16 Jan Hubicka <jh@suse.cz>
20187 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20188 function body; do not check stdarg field of struct function.
20190 2010-05-16 Jan Hubicka <jh@suse.cz>
20192 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20193 * cgraph.h (cgraph_local_info): Add versionable flag.
20194 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20195 (ipcp_versionable_function_p): Use it.
20196 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20199 2010-05-16 Jan Hubicka <jh@suse.cz>
20201 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20202 clone into hash when it is different from orig.
20203 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20204 * cgraph.h (cgraph_clone_node): Update prototype.
20205 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20206 (lto_cgraph_encoder_delete): Delete body map.
20207 (lto_cgraph_encoder_size): Move to header.
20208 (lto_cgraph_encoder_encode_body_p,
20209 lto_set_cgraph_encoder_encode_body): New.
20210 (lto_output_node): Do not take written_decls argument; output clone_of
20212 (add_node_to): Add include_body_argument; call
20213 lto_set_cgraph_encoder_encode_body on master of the clone.
20214 (add_references): Update use of add_node_to.
20215 (compute_ltrans_boundary): Likewise.
20216 (output_cgraph): Do not create written_decls bitmap.
20217 (input_node): Take nodes argument; stream in clone_of correctly.
20218 (input_cgraph_1): Update use of input_node.
20219 * lto-streamer-out.c (lto_output): Use encoder info to decide
20220 what bodies to output.
20221 * ipa-inline.c (cgraph_clone_inlined_nodes,
20222 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20223 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20224 (lto_cgraph_encoder_size): Define here.
20225 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20228 2010-05-16 Richard Guenther <rguenther@suse.de>
20230 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20232 * ipa-type-escape.c (gate_type_escape_vars): Run when
20233 -fipa-struct-reorg runs.
20234 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20235 * common.opt (fipa-type-escape): Remove.
20237 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20239 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20240 (decode_options): Likewise.
20241 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20243 2010-05-16 Jan Hubicka <jh@suse.cz>
20245 * ipa.c (function_and_variable_visibility): Also bring local all
20248 2010-05-16 Richard Guenther <rguenther@suse.de>
20250 * alias.c (nonoverlapping_memrefs_p): Remove use of
20251 IPA type-escape information.
20253 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20255 * c-common.c (c_common_reswords): Add _Static_assert for C.
20256 * c-parser.c (c_token_starts_declaration,
20257 c_parser_next_token_starts_declaration,
20258 c_parser_static_assert_declaration_no_semi,
20259 c_parser_static_assert_declaration): New.
20260 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20261 Handle static assertions if static_assert_ok.
20262 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20263 c_parser_compound_statement_nostart, c_parser_label,
20264 c_parser_for_statement, c_parser_objc_methodprotolist,
20265 c_parser_omp_for_loop): All callers of
20266 c_parser_declaration_or_fndef changed.
20267 (c_parser_struct_declaration): Handle static assertions.
20268 (c_parser_compound_statement_nostart): Use
20269 c_parser_next_token_starts_declaration and
20270 c_token_starts_declaration to detect start of declarations.
20271 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20274 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20276 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20277 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20278 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20279 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20280 (mmix_function_outgoing_value): Rename to...
20281 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20282 (mmix_function_value_regno_p): Make static.
20283 (mmix_libcall_value): New function.
20284 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20285 mmix_function_value_regno_p): Remove declaration.
20287 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20289 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20290 BUILT_IN_ALLOCA if stack checking is enabled.
20292 2010-05-16 Richard Guenther <rguenther@suse.de>
20294 * var-tracking.c (vars_copy_1): Inline ...
20295 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20296 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20297 (variable_merge_over_cur): Adjust. Merge asserts.
20298 (variable_merge_over_src): Likewise.
20299 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20300 (variable_post_merge_new_vals): Merge asserts.
20301 (variable_post_merge_perm_vals): Likewise.
20302 (find_mem_expr_in_1pdv): Likewise.
20303 (dataflow_set_different_value): Remove.
20304 (onepart_variable_different_p): Merge asserts.
20305 (variable_different_p): Likewise.
20306 (dataflow_set_different_1): Inline ...
20307 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20308 (emit_notes_for_differences_1): Merge asserts.
20310 2010-05-16 Richard Guenther <rguenther@suse.de>
20312 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20313 * optabs.c (libfunc_decl_hash): Likewise.
20314 * varasm.c (emutls_decl): Likewise.
20316 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20318 * c-decl.c: Don't include gimple.h.
20319 (merge_decls): Do not copy gimple_body.
20321 2010-05-15 Jason Merrill <jason@redhat.com>
20323 * c.opt: Add -fnothrow-opt.
20325 2010-05-15 Jan Hubicka <jh@suse.cz>
20327 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20329 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20331 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20333 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20334 * Makefile.in: Add it.
20335 Fix all other Makefile dependencies for changes below.
20336 * tree.h: Include it instead of defining VEC primitives here.
20337 * gimple.h: Likewise.
20339 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20340 * except.h: Include vecir.h, break dependence on tree.h.
20342 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20344 * tree-iterator.c: ...to here.
20345 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20347 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20349 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20350 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20351 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20352 tree-mudflap.h, and target.h.
20353 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20354 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20355 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20356 Add FIXME for why gimple.h is still included (should be unnecessary
20357 since GCC 4.5 gimplification unit-at-a-time).
20358 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20359 * c-pragma.c: Add FIXME for why function.h needs to be included just
20360 for cfun, at front-end level.
20361 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20362 Do not include ggc.h, but include vecprim.h for VEC(char).
20363 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20364 Explain why target.h is included.
20365 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20366 Explain why gimple.h is included.
20367 * c-ppoutput.c: Do not include tm.h.
20368 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20369 * c-parses.c: Explain why rtl.h is included, and that this (and only
20370 this) is also why tm.h must be included.
20371 Do not include except.h.
20372 * c-lang.c: Do not include ggc.h.
20374 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20376 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20378 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20380 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20381 unions by default if those structs and unions have no tags. Do
20382 not condition anonymous struct and unions handling on flag_iso.
20383 Allow anonymous structs and unions for C1X.
20384 (finish_struct): Do not diagnose lack of named fields when
20385 anonymous structs and unions present for C1X. Accept flexible
20386 array members in structure with anonymous structs or unions but no
20387 directly named fields.
20388 * doc/extend.texi (Unnamed Fields): Update.
20390 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20392 * gimple.h (compare_field_offset): Rename into...
20393 (gimple_compare_field_offset): ...this.
20394 * gimple.c (compare_field_offset): Rename into...
20395 (gimple_compare_field_offset): ...this. Compare the full access if
20396 the offset is self-referential.
20397 (gimple_types_compatible_p): Adjust for above renaming.
20398 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20399 DECL_NONADDRESSABLE_P flag of fields before merging them.
20401 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20403 * tree.h (ctor_to_list): Delete.
20404 * tree.c (ctor_to_list): Delete.
20406 2010-05-15 Jan Hubicka <jh@suse.cz>
20408 * ipa-reference.c: Include toplev.h
20409 (is_proper_for_analysis): Only add to all_module_statics
20410 if it is allocated.
20411 (write_node_summary_p, stream_out_bitmap,
20412 ipa_reference_write_optimization_summary,
20413 ipa_reference_read_optimization_summary): New.
20414 (struct ipa_opt_pass_d pass_ipa_reference): Add
20415 optimization summary streaming.
20416 * lto-cgraph.c (referenced_from_this_partition_p,
20417 reachable_from_this_partition_p): New functions.
20418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20419 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20420 * opts.c (decode_options): Enable ipa_reference.
20421 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20422 * lto-streamer.h (referenced_from_this_partition_p,
20423 reachable_from_this_partition_p): Declare.
20425 2010-05-15 Richard Guenther <rguenther@suse.de>
20427 PR tree-optimization/44038
20428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20429 taking the address of a V_C_E of a constant.
20431 2010-05-14 Jan Hubicka <jh@suse.cz>
20433 * tree.h (memory_identifier_string): Remove.
20434 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20435 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20436 statics_not_written.
20437 (ipa_reference_optimization_summary_d): New structure.
20438 (ipa_reference_optimization_summary_t): New type and vector.
20439 (ipa_reference_vars_info_d): Embedd structures instead of using
20441 (reference_vars_to_consider): Remove out of GGC space.
20442 (module_statics_escape): Remove.
20443 (global_info_obstack): Rename to ...
20444 (optimization_summary_obstack): ... this one.
20445 (initialization_status_t): Remove.
20446 (memory_identifier_string): Remove.
20447 (get_reference_vars_info): Fix indenting.
20448 (set_reference_vars_info): Likewise.
20449 (get_reference_optimization_summary): New.
20450 (set_reference_optimization_summary): New.
20451 (get_global_reference_vars_info): Remove.
20452 (ipa_reference_get_read_global): Remove.
20453 (ipa_reference_get_written_global): Remove.
20454 (ipa_reference_get_not_read_global): Update.
20455 (ipa_reference_get_not_written_global): Update.
20456 (is_proper_for_analysis): Outlaw addressable.
20457 (propagate_bits): Update for new datastructures.
20458 (analyze_variable): Remove.
20459 (init_function_info): Update for new datastructures.
20460 (clean_function_local_data): Remove.
20461 (clean_function): Remove.
20462 (copy_global_bitmap): Use optimizations_summary_obstack.
20463 (duplicate_node_data): Duplicate optimization summary only.
20464 (remove_node_data): Remove optimization summary only.
20465 (generate_summary): Do not analyze variables; do not compute
20466 module_statics_escape; do not prune solutions by it.
20467 (read_write_all_from_decl): Fix typos in comments.
20468 (propagate): Doscover readonly and nonaddressable first;
20469 update for new datastructures; share global bitmaps.
20470 * ipa-reference.h (ipa_reference_get_read_global,
20471 ipa_reference_get_written_global): Remove.
20472 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20473 * Makefile.in: Remove ipa-refereference from GT files.
20475 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20478 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20479 for all SYMBOL_REF_DECLs.
20481 2010-05-14 Jan Hubicka <jh@suse.cz>
20483 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20484 (varpool_all_refs_explicit_p): New inline function.
20485 * ipa-reference.c: Update comment.
20486 (module_statics_written): Remove.
20487 (get_static_decl): Remove.
20488 (ipa_init): Do not initialize module_statics_written.
20489 (analyze_function): Likewise.
20490 (generate_summary): Likewise; do not compute module_statics_readonly
20491 and do not update variable flags.
20492 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20493 * ipa.c: Inlucde flags.h
20494 (cgraph_local_node_p): New.
20495 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20496 promote functions to local.
20497 (ipa_discover_readonly_nonaddressable_vars): New function.
20498 (function_and_variable_visibility): Use cgraph_local_node_p.
20499 * varpool.c (varpool_finalize_decl): Set force_output for
20500 DECL_PRESERVE_P vars.
20502 2010-05-14 Jan Hubicka <jh@suse.cz>
20504 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20506 2010-05-14 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/44119
20509 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20510 a PHI node necessary.
20512 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20514 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20516 2010-05-14 Jason Merrill <jason@redhat.com>
20519 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20520 (gimple_call_set_nothrow): New.
20521 * gimple.c (gimple_build_call_from_tree): Call it.
20522 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20525 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20526 * gimple.h: Declare it.
20527 * gimple.c (gimple_build_eh_filter): No ops.
20529 2010-05-14 Jan Hubicka <jh@suse.cz>
20531 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20532 nodes already in queue.
20533 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20534 re-enqueueing node.
20536 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20539 * cfgexpand.c (expand_debug_expr): If non-memory op0
20540 has BLKmode, return NULL.
20542 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20544 * config.gcc: Add support for --with-cpu option for bdver1.
20545 * config/i386/i386.h (TARGET_BDVER1): New macro.
20546 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20547 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20548 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20549 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20550 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20551 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20552 (processor_type): Add PROCESSOR_BDVER1.
20553 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20554 processor_type in config/i386/i386.h.
20555 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20556 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20557 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20558 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20559 to emit packed xor instead of packed double/packed integer
20560 xor for SSE and AVX when moving a zero value.
20561 * config/i386/sse.md: Add check for
20562 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20563 movapd/movdqa for SSE and AVX.
20564 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20565 single logical operations i.e and, or and xor instead of packed double
20566 logical operations for SSE and AVX.
20567 * config/i386/i386-c.c (ix86_target_macros_internal):
20568 Add PROCESSOR_BDVER1.
20569 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20570 (has_fma4, has_xop): New.
20571 * config/i386/i386.c (bdver1_cost): New variable.
20572 (m_BDVER1): New macro.
20573 (m_AMD_MULTIPLE): Add m_BDVER1.
20574 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20575 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20576 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20577 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20578 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20579 x86_tune_sse_partial_reg_dependency,
20580 x86_tune_sse_unaligned_load_optimal,
20581 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20582 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20583 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20584 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20585 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20586 Enable/disable for bdver1.
20587 (processor_target_table): Add bdver1_cost.
20588 (cpu_names): Add bdver1.
20589 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20590 processor_alias_table.
20591 (ix86_expand_vector_move_misalign): Change.
20592 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20593 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20594 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20595 of movupd/movdqu for SSE and AVX.
20596 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20597 (ix86_tune_adjust_cost): Add code for bdver1.
20598 (standard_sse_constant_opcode): Add check for
20599 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20600 of packed double xor for SSE and AVX.
20602 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20604 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20605 result to unsigned.
20607 2010-05-14 Tristan Gingold <gingold@adacore.com>
20609 * toplev.c (default_debug_hooks): Remove this variable.
20610 (process_options): Remove assignments to default_debug_hooks.
20612 2010-05-14 Martin Jambor <mjambor@suse.cz>
20614 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20615 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20616 * langhooks.h (struct lang_hooks_for_decls): Removed field
20618 * tree.c (free_lang_data): Remove assignment to
20619 lang_hooks.fold_obj_type_ref.
20620 * tree.def (OBJ_TYPE_REF): Update comment.
20622 2010-05-14 Richard Guenther <rguenther@suse.de>
20624 PR tree-optimization/44124
20625 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20627 2010-05-14 Alan Modra <amodra@gmail.com>
20630 * config/rs6000/rs6000.c (struct machine_function): Reorder
20631 fields for better packing. Add lr_save_state.
20632 (rs6000_ra_ever_killed): Return lr_save_state if set.
20633 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20635 2010-05-13 Jan Hubicka <jh@suse.cz>
20637 * varpool.c (decide_is_variable_needed): Drop code checking
20638 TREE_SYMBOL_REFERENCED.
20640 2010-05-13 Jan Hubicka <jh@suse.cz>
20642 * final.c (output_addr_const): Do not call mark_decl_referenced.
20643 * cgraphunit.c (process_function_and_variable_attributes): Use
20644 mark_needed_node dirrectly.
20645 (assemble_thunk): Do not call mark_decl_referenced.
20647 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20649 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20651 2010-05-13 Jeff Law <law@redhat.com>
20653 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20655 (print_conflicts): Call print_allocno_conflicts.
20657 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20660 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20663 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20665 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20666 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20667 * config/i386/t-mingw-w32: New.
20668 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20670 2010-05-13 Martin Jambor <mjambor@suse.cz>
20672 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20674 * gimple-fold.c (get_base_binfo_for_type): New function.
20675 (gimple_get_relevant_ref_binfo): Likewise.
20676 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20677 (gimple_fold_obj_type_ref): Likewise.
20678 (fold_gimple_call): Simplify condition for folding virtual calls
20679 and call gimple_fold_obj_type_ref.
20680 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20681 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20683 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20685 * config/rs6000/rs6000-protos.h
20686 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20687 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20688 (rs6000_debug_mode_dependent_address)
20689 (rs6000_mode_dependent_address_ptr): Likewise.
20691 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20694 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20696 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20697 * tree-sra.c (create_access_replacement): Call unshare_expr before
20698 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20699 * dwarf2out.c: Include tree-flow.h.
20700 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20701 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20702 Handle DW_OP_bit_piece.
20703 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20704 construct_piece_list, adjust_piece_list): New functions.
20705 (add_var_loc_to_decl): Handle SRA optimized variables.
20706 Adjust for var_loc_note to loc field renaming.
20707 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20708 in VAR_LOCATION note.
20709 (new_loc_descr_op_bit_piece): New function.
20710 (dw_sra_loc_expr): New function.
20711 (dw_loc_list): Use it. Don't handle the last range after the
20712 loop, handle it inside of the loop. Adjust for var_loc_note
20713 to loc field renaming.
20714 (add_location_or_const_value_attribute): Only special case
20715 single entry loc lists if loc is NOTE_P. Adjust for
20716 var_loc_note to loc field renaming.
20717 (dwarf2out_var_location): Don't set newloc->var_loc_note
20718 and newloc->next here.
20720 2010-05-12 Jan Hubicka <jh@suse.cz>
20722 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20724 * cgraph.h (cgraph_only_called_directly_p,
20725 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20726 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20727 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20729 * ipa.c (cgraph_remove_unreachable_nodes): Use
20730 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20732 * tree-inline.c (copy_bb): Check address_taken flag.
20733 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20734 externally_visible flag.
20736 2010-05-12 Jason Merrill <jason@redhat.com>
20740 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20741 * sdbout.c (plain_type_1): Likewise.
20742 * dwarf2out.c (is_base_type): Likewise.
20743 (gen_type_die_with_usage): Likewise. Generate
20744 DW_TAG_unspecified_type for any LANG_TYPE.
20746 2010-05-12 Jan Hubicka <jh@suse.cz>
20748 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20750 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20751 (cgraph_clone_edge): Update.
20752 (cgraph_node_remove_callees): Remove indirect calls too.
20753 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20754 (cgraph_create_indirect_edge): Update prototype.
20755 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20756 is_proper_for_analysis.
20757 (add_new_function, visited_nodes, function_insertion_hook_holder,
20758 get_local_reference_vars_info, mark_address_taken, mark_address,
20759 mark_load, mark_store, check_asm_memory_clobber, check_call,
20760 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20761 (ipa_init): Do not initialize visited_nodes;
20762 function_insertion_hook_holder.
20763 (analyze_variable): Rewrite.
20764 (analyze_function): Rewrite.
20765 (copy_local_bitmap): Remove.
20766 (duplicate_node_dat): Do not duplicate local info.
20767 (generate_summary): Simplify to only walk cgraph.
20768 (write_node_summary_p, ipa_reference_write_summary,
20769 ipa_reference_read_summary): Remove.
20770 (propagate): Do not remove function insertion;
20772 (pass_ipa_reference): NULLify summary handling fields.
20773 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20774 (input_edge): Input ecf_flags.
20775 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20776 (update_indirect_edges_after_inlining): Ignore edges with unknown
20779 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20781 * implicit-zee.c: New file.
20782 * tree-pass.h (pass_implicit_zee): Declare.
20783 * passes.c (init_optimization_passes): Add zee pass.
20784 * common.opt (fzee): New flag.
20785 * timevar.def (TV_ZEE): Define.
20786 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20788 * Makefile.in (implicit-zee.o): Add new build file.
20790 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20791 Nathan Froyd <froydnj@codesourcery.com>
20793 * c-common.c (sync_resolve_params): Remove write-only variable.
20795 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20797 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20798 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20799 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20800 * targhooks.c (default_mode_dependent_address_p): New function.
20801 * targhooks.h (default_mode_dependent_address_p): Declare function.
20802 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20803 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20804 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20805 target hook. Change return type to bool.
20806 * recog.h (mode_dependent_address_p): Change return type to bool.
20808 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20809 Nathan Froyd <froydnj@codesourcery.com>
20811 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20812 build_function_type_2, build_function_type_3): Remove.
20813 (mudflap_init): Use build_function_type_list.
20815 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20816 Nathan Froyd <froydnj@codesourcery.com>
20818 * coverage.c (build_fn_info_value): Call build_constructor instead of
20819 build_constructor_from_list.
20820 (build_ctr_info_value): Likewise.
20821 (build_gcov_info): Likewise.
20823 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20825 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20826 resultant constructor.
20827 (build_constructor_single): Don't set TREE_CONSTANT.
20828 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20830 2010-05-12 Jan Hubicka <jh@suse.cz>
20832 * cgraph.h (struct varpool_node): Add aux.
20833 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20834 * varpool.c (varpool_remove_node): Do not remove initializer.
20835 (varpool_reset_queue): Export.
20836 (varpool_finalize_decl): Volatile vars are forced to be output.
20837 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20839 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20840 process_references, varpool_can_remove_if_no_refs): New functions.
20841 (cgraph_remove_unreachable_nodes): Handle variables too.
20843 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20846 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20848 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20850 PR middle-end/44085
20851 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20852 change value of ORT_TASK.
20853 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20854 (omp_notice_threadprivate_variable): New function.
20855 (omp_notice_variable): Call it for threadprivate variables.
20856 If enclosing ctx is a task, print enclosing task rather than
20857 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20858 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20859 if task has untied clause.
20862 * dwarf2out.c (base_type_die): Don't add name attribute here.
20863 (modified_type_die): Instead of sizetype use
20864 its underlying original type. If a DW_TAG_base_type doesn't
20865 have name added, add __unknown__.
20866 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20867 always call force_type_die instead.
20869 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20871 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20872 for __stack_chk_guard.
20874 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20876 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20877 don't call start_source_file debug hook here...
20878 (finish_options): ... but here, after outputting predefined and
20879 command line defines and undefs.
20881 PR middle-end/44071
20882 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20884 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20885 optimizing away empty bb with no successors, move over its
20886 footer chain to fallthru predecessor.
20887 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20888 (rtl_split_edge): For asm goto call patch_jump_insn even if
20889 splitting fallthru edge.
20892 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20893 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20894 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20895 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20899 * c-parser.c (c_parser_expression): Mark LHS of a comma
20900 expression as read if it is a decl, handled component or
20901 COMPOUND_EXPR with that on the RHS.
20902 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20903 if it is a decl or handled component.
20905 2010-05-11 Jan Hubicka <jh@suse.cz>
20907 * lto-symtab.c (lto_symtab_free): New function.
20908 * lto-streamer.h (lto_symtab_free): Declare.
20910 2010-05-11 Jan Hubicka <jh@suse.cz>
20912 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20913 that if function is needed it is reachable.
20914 (lto_output_node): See if it the function is reachable or referenced.
20915 (output_cgraph): Update call of lto_output_node.
20916 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20918 2010-05-11 Jan Hubicka <jh@suse.cz>
20920 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20923 2010-05-11 Jan Hubicka <jh@suse.cz>
20925 PR tree-optimize/44063
20926 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20928 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20930 (estimate_function_body_sizes): Compute sizes even when disregarding.
20932 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20934 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20936 2010-05-11 Jan Hubicka <jh@suse.cz>
20938 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20939 into every boundary.
20941 2010-05-11 Jan Hubicka <jh@suse.cz>
20943 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20945 2010-05-11 Jan Hubicka <jh@suse.cz>
20947 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20948 lto_streamer_cache_delete): Put nodes into heap.
20949 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20952 2010-05-11 Jan Hubicka <jh@suse.cz>
20954 * cgraphbuild.c (cgraph_rebuild_references): New.
20955 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20956 out extern inlines.
20957 * cgraph.h (cgraph_rebuild_references): Declare.
20958 * tree-inline.c (tree_function_versioning): Use it.
20959 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20961 2010-05-11 Jan Hubicka <jh@suse.cz>
20963 * cgraph.c: Include ipa-utils.h
20964 (cgraph_create_virtual_clone): Update references.
20965 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20967 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20969 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20970 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20973 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20975 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20977 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20979 * gcc.c (execute): For -### don't quote arguments that
20980 contain just alphanumerics and _/-. characters.
20981 * doc/invoke.texi: Document that change for -###.
20984 * df-problems.c (struct dead_debug): Add to_rescan field.
20985 (dead_debug_init): Clear to_rescan field.
20986 (dead_debug_finish): Rescan all debug insns in to_rescan
20987 bitmap and free the bitmap.
20988 (dead_debug_insert_before): Instead of rescanning debug insns
20989 immediately queue their rescanning until dead_debug_finish.
20990 (df_note_bb_compute): After dead_debug_add do continue instead
20993 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20996 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20997 clear also INSN_REG_USE_LIST.
20999 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21001 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21003 2010-05-10 Jan Hubicka <jh@suse.cz>
21005 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21008 2010-05-10 Jan Hubicka <jh@suse.cz>
21010 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21012 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21013 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21014 (lto_streamer_cache_create): Init alloc pool.
21015 (lto_streamer_cache_delete): Free alloc pool.
21016 * lto-streamer.h: Include alloc pool.
21017 (lto_streamer_cache_d): Use alloc pool.
21018 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21020 2010-05-10 Jan Hubicka <jh@suse.cz>
21022 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21023 * cgraphbuild.c: Include except.h
21024 (record_type_list, record_eh_tables): New function.
21025 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21027 2010-05-10 Jan Hubicka <jh@suse.cz>
21029 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21030 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21031 rather than unused.
21033 2010-05-10 Michael Matz <matz@suse.de>
21035 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21036 (can_reassociate_p): Use FLOAT_TYPE_P.
21037 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21038 (vect_force_simple_reduction): ... this.
21039 * tree-parloops.c (gather_scalar_reductions): Use
21040 vect_force_simple_reduction.
21041 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21042 vect_is_simple_reduction, add modify argument, if true rewrite
21043 "a-b" into "a+(-b)".
21044 (vect_is_simple_reduction, vect_force_simple_reduction): New
21046 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21048 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21049 Vladimir Makarov <vmakarov@redhat.com>
21051 PR rtl-optimization/44012
21052 * ira-build.c (remove_unnecessary_allocnos): Nullify
21053 regno_allocno_map of the removed allocno.
21055 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21057 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21059 * configure: Regenerate.
21061 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21063 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21065 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21066 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21068 * configure: Regenerate.
21070 2010-05-10 Richard Guenther <rguenther@suse.de>
21072 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21073 marked if the entry identifier is marked.
21075 2010-05-10 Richard Guenther <rguenther@suse.de>
21077 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21078 (handle_fnspec_attribute): New function.
21079 * gimple.h (gimple_call_return_flags): Declare.
21080 (gimple_call_arg_flags): Likewise.
21081 * gimple.c (gimple_call_arg_flags): New function.
21082 (gimple_call_return_flags): Likewise.
21083 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21084 New argument flags.
21085 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21086 return value flags.
21087 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21088 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21090 (make_heapvar_for): ... this new function.
21091 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21092 (handle_lhs_call): Likewise.
21093 (find_func_aliases): Adjust.
21095 2010-05-10 Richard Guenther <rguenther@suse.de>
21097 PR tree-optimization/44050
21098 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21100 2010-05-10 Wei Guozhi <carrot@google.com>
21103 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21105 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21108 * c-typeck.c (lookup_field): Take a type directly. Update
21110 (build_component_ref): Update call to lookup_field.
21111 (set_init_label): Use lookup_field to find initialized field.
21112 Handle returned list of fields like a sequence of designators.
21114 2010-05-09 Richard Guenther <rguenther@suse.de>
21116 PR middle-end/44024
21117 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21118 handle &FUNCTION_DECL.
21120 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21123 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21124 structures and unions recursively.
21125 (detect_field_duplicates): Move duplicate detection with a hash to
21126 detect_field_duplicates_hash. Always use a hash if anonymous
21127 structures or unions are present.
21128 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21131 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21134 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21135 detect Atom, Core 2 and Core i7.
21137 2010-05-09 Richard Guenther <rguenther@suse.de>
21139 * gcc.c (store_arg): Handle temporary file deletion for
21142 2010-05-09 Richard Guenther <rguenther@suse.de>
21144 PR middle-end/44043
21145 * ipa-inline.c (estimate_function_body_sizes): Return after
21146 disregarding inline limits.
21148 2010-05-09 Richard Guenther <rguenther@suse.de>
21150 * gcc.c (store_arg): Revert last change.
21152 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21154 PR middle-end/28685
21155 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21156 (optimize_ops_list): Call it.
21158 2010-05-08 Richard Guenther <rguenther@suse.de>
21160 PR tree-optimization/44030
21161 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21162 NECESSARY flag if we propagate from a inserted expression.
21164 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21166 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21167 domain types as equal if they are both PLACEHOLDER_EXPRs.
21169 2010-05-08 Richard Guenther <rguenther@suse.de>
21171 * lto-wrapper.c (run_gcc): Remove linker output from
21172 command line for LTRANS invocation.
21174 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21176 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21177 lto-macho as lto_binary_reader.
21178 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21179 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21180 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21181 in lto_start and lto_end calls.
21182 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21184 (scan_prog_file): Update is_elf_or_coff call.
21185 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21187 * collect2.c (main): Fix enum comparison.
21189 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21191 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21192 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21193 and TARGET_ASM_LTO_END.
21194 * darwin.c: Include obstack.h and lto-streamer.h.
21195 (lto_section_names_offset, lto_section_names_obstack,
21196 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21198 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21199 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21200 to a temporary file.
21201 (darwin_asm_lto_end): New function. Restore asm_out_file.
21202 (darwin_asm_named_section): For LTO sections, replace the name with
21203 the offset of the section name in a string table, and build this
21205 (darwin_file_start): Initialize global vars for LTO support.
21206 (darwin_file_end): If output to asm_out_file was redirected, append it
21207 to the proper asm_out_file here. Add the section names section.
21209 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21211 * c-pragma.c (pending_weak_d, pending_weak): New.
21212 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21213 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21214 handle_pragma_weak): Update the uses of pending_weaks.
21216 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21218 PR documentation/44016
21219 * doc/standards.texi (Standards): Link to unversioned
21220 cxx0x_status.html page.
21222 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21225 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21226 in addition to TREE_USED, to avoid "set but unused" warnings.
21228 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21230 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21231 (is_loop_prefetching_profitable): Do not insert prefetches
21232 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21233 times the prefetch ahead distance.
21235 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21237 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21238 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21239 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21242 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21244 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21245 a diagnostic info when the insn-to-mem ratio is too small.
21247 2010-05-07 Richard Guenther <rguenther@suse.de>
21249 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21251 (store_arg): Queue temp_filename for deletion instead of
21252 the whole argument.
21254 2010-05-07 Richard Guenther <rguenther@suse.de>
21256 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21257 (run_gcc): Handle LTRANS phase invocation.
21258 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21260 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21262 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21263 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21265 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21267 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21269 2010-05-07 Richard Guenther <rguenther@suse.de>
21271 PR tree-optimization/44020
21272 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21273 code when PRE is not yet initialized.
21275 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21277 * config/mips/dbxmdebug.h: Remove.
21278 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21280 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21282 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21283 with null pointer and also warn about ordered comparison of zero with
21284 pointer if -Wextra.
21286 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21288 * graphite-blocking.c
21289 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21290 * graphite-clast-to-gimple.c
21291 (clast_to_gcc_expression): Same.
21292 (precision_for_value): Same.
21293 (precision_for_interval): Same.
21294 (gcc_type_for_interval): Same.
21295 (graphite_create_new_guard): Same.
21296 (compute_bounds_for_level): Same.
21297 (graphite_create_new_loop_guard): Same.
21298 * graphite-interchange.c
21299 (build_linearized_memory_access): Same.
21300 (pdr_stride_in_loop): Same.
21301 (memory_strides_in_loop_1): Same.
21302 (memory_strides_in_loop): Same.
21303 (extend_scattering): Same.
21304 (psct_scattering_dim_for_loop_depth): Same.
21305 (pbb_number_of_iterations): Same.
21307 (debug_iteration_domains): Same.
21309 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21310 (ppl_set_inhomogeneous_gmp): Same.
21311 (ppl_strip_loop): Same.
21312 (ppl_lexico_compare_linear_expressions): Same.
21313 (ppl_read_polyhedron_matrix): Same.
21314 (ppl_max_for_le_pointset): Same.
21316 (ppl_read_polyhedron_matrix): Same.
21317 (tree_int_to_gmp): Same.
21318 (gmp_cst_to_tree): Same.
21319 (ppl_set_inhomogeneous): Same.
21320 (ppl_set_inhomogeneous_tree): Same.
21321 (ppl_set_coef): Same.
21322 (ppl_set_coef_tree): Same.
21323 * graphite-sese-to-poly.c
21324 (build_pbb_scattering_polyhedrons): Same.
21325 (build_scop_scattering): Same.
21326 (scan_tree_for_params_right_scev): Same.
21327 (scan_tree_for_params): Same.
21328 (find_params_in_bb): Same.
21329 (find_scop_parameters): Same.
21330 (add_upper_bounds_from_estimated_nit): Same.
21331 (build_loop_iteration_domains): Same.
21332 (add_condition_to_domain): Same.
21333 (pdr_add_memory_accesses): Same.
21335 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21337 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21338 CLooG's value_* macros to their respective mpz_* counterparts.
21339 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21340 (graphite_create_new_loop_guard): Same.
21341 * graphite-interchange.c (build_linearized_memory_access): Same.
21342 (pdr_stride_in_loop): Same.
21343 (memory_strides_in_loop_1): Same.
21344 (1st_interchange_profitable_p): Same.
21345 * graphite-poly.c (extend_scattering): Same.
21346 (psct_scattering_dim_for_loop_depth): Same.
21347 (pbb_number_of_iterations): Same.
21348 (pbb_number_of_iterations_at_time): Same.
21349 * graphite-poly.h (new_1st_loop): Same.
21350 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21351 (oppose_constraint): Same.
21352 (insert_constraint_into_matrix): Same.
21353 (ppl_set_inhomogeneous_gmp): Same.
21354 (ppl_set_coef_gmp): Same.
21355 (ppl_strip_loop): Same.
21356 (ppl_lexico_compare_linear_expressions): Same.
21357 (ppl_max_for_le_pointset): Same.
21358 (ppl_min_for_le_pointset): Same.
21359 (ppl_build_realtion): Same.
21360 * graphite-ppl.h (gmp_cst_to_tree): Same.
21361 (ppl_set_inhomogeneous): Same.
21362 (ppl_set_inhomogeneous_tree): Same.
21363 (ppl_set_coef): Same.
21364 (ppl_set_coef_tree): Same.
21365 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21366 (build_scop_scattering): Same.
21367 (add_value_to_dim): Same.
21368 (scan_tree_for_params_right_scev): Same.
21369 (scan_tree_for_params_int): Same.
21370 (scan_tree_for_params): Same.
21371 (find_params_in_bb): Same.
21372 (find_scop_parameters): Same.
21373 (add_upper_bounds_from_estimated_nit): Same.
21374 (build_loop_iteration_domains): Same.
21375 (create_linear_expr_from_tree): Same.
21376 (add_condition_to_domain): Same.
21377 (pdr_add_memory_accesses): Same.
21379 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21380 Jason Merrill <jason@redhat.com>
21382 * c-common.c (c_common_reswords): Add nullptr.
21383 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21384 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21385 (gen_type_die_with_usage): Likewise.
21386 * dbxout.c (dbxout_type): Likewise.
21387 * sdbout.c (plain_type_1): Likewise.
21389 2010-05-06 Jason Merrill <jason@redhat.com>
21391 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21392 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21394 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21396 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21397 stripping WITH_SIZE_EXPR.
21398 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21401 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21403 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21404 list of obsolete configurations.
21405 Disabled check for obsolete configurations.
21406 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21407 Removed support for previous versions.
21408 * config/mips/iris.h: Removed.
21409 * config/mips/iris5.h: Removed.
21410 * config/mips/iris6.h: Merged old iris.h contents.
21411 (TARGET_IRIX): Removed.
21412 (DRIVER_SELF_SPECS): Removed mabi=32.
21413 (IDENT_ASM_OP): Removed undef.
21414 (STARTFILE_SPEC): Removed mabi=32.
21415 (ENDFILE_SPEC): Likewise.
21416 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21417 (MACHINE_TYPE): Update for IRIX 6.5.
21418 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21419 TARGET_IRIX by TARGET_IRIX6.
21420 (mips_file_start): Likewise.
21421 (mips_output_external): Remove IRIX 5/6 O32 support.
21422 (mips_output_function_prologue): Likewise.
21423 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21425 (TARGET_CPU_CPP_BUILTINS): Likewise.
21426 (TARGET_IRIX): Removed.
21427 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21428 (MULTILIB_DIRNAMES): Removed 32.
21429 (MULTILIB_OSDIRNAMES): Removed ../lib.
21430 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21431 (Specific, mips-sgi-irix5): Document removal.
21432 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21433 Remove references to older IRIX 6 releases and the O32 ABI.
21435 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21438 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21439 instead of DF_REF_REAL_REG.
21441 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21444 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21445 handling to still return true for x64 targets.
21447 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21449 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21451 2010-05-06 Jan Hubicka <jh@suse.cz>
21453 PR tree-optimization/43791
21454 * ipa-inline.c (update_caller_keys): Remove bogus
21455 disregard_inline_limits check.
21457 2010-05-06 Michael Matz <matz@suse.de>
21459 PR tree-optimization/43984
21460 * tree-ssa-pre.c (inserted_phi_names): Remove.
21461 (inserted_exprs): Change to bitmap.
21462 (create_expression_by_pieces): Set bits, don't append to vector.
21463 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21464 (eliminate): Don't look at inserted_phi_names, remove deleted
21465 insns from inserted_exprs.
21466 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21467 (init_pre, fini_pre): Allocate and free bitmaps.
21468 (execute_pre): Insert insns on edges before elimination.
21470 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21472 * tree.c (initializer_zerop): Handle STRING_CST.
21474 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21477 * doc/invoke.texi (Wimplicit): Document as C only.
21478 * opts.c (common_handle_option): Add argument kind.
21479 (handle_option): Rename as read_cmdline_option. Factor out code to...
21480 (handle_option): ... here. New.
21481 (handle_options): Rename as read_cmdline_options.
21482 (decode_options): Update call.
21483 (set_option): Use option index instead of option pointer. Classify
21484 diagnostics correctly.
21485 (enable_warning_as_error): Call handle_option.
21486 * opts.h (set_option): Update declaration.
21487 (handle_option): Declare.
21488 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21489 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21490 * c-opts.c (set_Wimplicit): Delete.
21491 (c_family_lang_mask): New static constant.
21492 (c_common_handle_option): Add argument kind. Use handle_option
21493 instead of set_Wimplicit.
21494 (c_common_post_options): warn_implicit and warn_implicit_int
21495 are disabled by default.
21496 * c-common.c (warn_implicit): Do not define here.
21497 * c-common.h (warn_implicit): Do not declare here.
21498 (c_common_handle_option): Update declaration.
21499 * lto-opts.c (lto_reissue_options): Update call to set_option.
21501 2010-05-06 Richard Guenther <rguenther@suse.de>
21503 PR tree-optimization/43571
21504 * domwalk.c (walk_dominator_tree): Walk the dominator
21505 sons in more optimal order.
21507 2010-05-06 Richard Guenther <rguenther@suse.de>
21509 PR tree-optimization/43934
21510 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21511 (stmt_cost): Likewise.
21512 (extract_true_false_args_from_phi): New helper.
21513 (determine_max_movement): For PHI nodes verify we can hoist them
21514 and compute their cost.
21515 (determine_invariantness_stmt): Handle PHI nodes.
21516 (move_computations_stmt): Likewise. Hoist PHI nodes in
21517 if-converted form using COND_EXPRs.
21518 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21519 (tree_ssa_lim): Likewise.
21520 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21521 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21523 2010-05-06 Richard Guenther <rguenther@suse.de>
21525 PR tree-optimization/43987
21526 * tree-ssa-structalias.c (could_have_pointers): For possibly
21527 address-taken variables force pointers to be recorded.
21528 (create_variable_info_for_1): Likewise.
21529 (push_fields_onto_fieldstack): Pass in wheter all fields
21530 must have pointers.
21531 (find_func_aliases): Query types instead of vars whether
21532 they contain pointers where appropriate.
21534 2010-05-06 Jan Hubicka <jh@suse.cz>
21536 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21537 (record_reference, mark_address, mark_load, mark_store): Record
21539 (record_references_in_initializer): Update call of record_references.
21540 (rebuild_cgraph_edges): Remove all references before rebuiding.
21541 * cgraph.c (cgraph_create_node): Clear ref list.
21542 (cgraph_remove_node): Remove references.
21543 (dump_cgraph_node): Dump references.
21544 (cgraph_clone_node): Clone references.
21545 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21546 (struct cgraph_node, varpool_node): Add ref_lst.
21547 * ipa-ref.c: New file.
21548 * ipa-ref.h: New file.
21549 * ipa-ref-inline.h: New file.
21550 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21551 (referenced_from_other_partition_p): New function.
21552 (lto_output_varpool_node): Take set arugment; call
21553 referenced_from_other_partition.
21554 (lto_output_ref): New.
21555 (add_references): New.
21556 (output_refs): New.
21557 (output_cgraph): Compute boundary based on references; output refs.
21558 (output_varpool): Accept cgraph_node_set argument.
21561 (input_cgraph): Call input_refs.
21562 * lto-section-in.c (lto_section_name): Add refs.
21563 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21564 (ipa-ref.o): New file.
21565 * varpool.c (varpool_node): Clear ipa ref list.
21566 (varpool_remove_node): Remove references.
21567 (dump_varpool_node): Dump references.
21568 (varpool_assemble_decl): Only compile finalized ones.
21569 (varpool_extra_name_alias): Initialize ref list.
21570 * lto-streamer.c (lto-get_section_name): Add .refs section.
21571 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21572 (referenced_from_other_partition_p): Declared.
21574 2010-05-06 Ira Rosen <irar@il.ibm.com>
21576 PR tree-optimization/43901
21577 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21578 type is not NULL if it's transformation phase, and return
21579 FALSE if it's analysis.
21580 (vectorizable_conversion, vectorizable_operation,
21581 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21583 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21585 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21587 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21589 * config/mips/mips-protos.h
21590 (mips_small_register_classes_for_mode_p): Delete prototype.
21592 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21594 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21595 * config/arm/arm.c (multiple_operation_profitable_p,
21596 compute_offset_order): New static functions.
21597 (load_multiple_sequence, store_multiple_sequence): Use them.
21598 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21599 memory offsets, not register numbers.
21600 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21602 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21604 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21605 (get_pending_sizes, put_pending_size, put_pending_sizes):
21606 Update the uses of pending_sizes.
21607 * c-decl.c (store_parm_decls): Likewise.
21608 * c-tree.h (struct c_arg_info): Likewise.
21609 * tree.h: Update the prototype for get_pending_sizes and
21612 2010-05-05 Jason Merrill <jason@redhat.com>
21615 * c-common.c (handle_aligned_attribute): Respect
21616 ATTR_FLAG_TYPE_IN_PLACE.
21619 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21620 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21621 (TARGET_INITIALIZER): Use it.
21622 * c-common.c (attribute_takes_identifier_p): Call it.
21623 * c-common.h: Update prototype.
21624 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21625 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21627 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21630 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21631 DW_ID_down_case for Fortran compilation units.
21633 2010-05-05 Jan Hubicka <jh@suse.cz>
21635 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21638 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21640 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21641 a variable-sized RESULT_DECL.
21643 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21645 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21647 2010-05-05 Jason Merrill <jason@redhat.com>
21650 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21652 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21654 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21655 Jakub Jelinek <jakub@redhat.com>
21658 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21659 (dead_debug_init, dead_debug_finish): New functions.
21660 (dead_debug_add, dead_debug_insert_before): Likewise.
21661 (df_note_bb_compute): Initialize a dead_debug object, add dead
21662 debug uses to it, insert debug bind insns before death insns,
21663 reset debug insns that refer to pending uses at the end.
21664 * rtl.h (make_debug_expr_from_rtl): New prototype.
21665 * varasm.c (make_debug_expr_from_rtl): New function.
21667 2010-05-05 Jan Hubicka <jh@suse.cz>
21669 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21670 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21671 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21672 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21673 lto_varpool_encoder_encode_initializer_p,
21674 lto_set_varpool_encoder_encode_initializer): New functions.
21675 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21676 call output_varpool.
21677 (input_varpool_node): Do not always set analyzed.
21678 (input_cgraph_1): Return vector of cgraph nodes.
21679 (input_varpool_1): Return vector of varpools.
21680 (input_cgraph): Free the vectors.
21681 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21682 output only initializers needed.
21683 (lto_output): Only call output_cgraph.
21684 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21685 * lto-section-out.c (lto_new_out_decl_state): Initialize
21686 state->varpool_node_encoder.
21687 * lto-streamer.h (lto_varpool_encoder_d): New.
21688 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21689 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21690 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21691 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21692 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21694 (output_varpool, input_varpool): Remove declarations.
21696 2010-05-05 Jan Hubicka <jh@suse.cz>
21698 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21699 with body can prevail.
21701 2010-05-05 Jan Hubicka <jh@suse.cz>
21703 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21706 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21708 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21710 * gengtype.h (erro_at_line): Constify pos argument.
21712 * gengtype.c: Include hashtab.h.
21713 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21714 (error_at_line): Constify pos argument.
21715 (do_typedef): Initialize p->opt field.
21716 (get_file_gtfilename): Fix comment typo.
21717 (struct walk_type_data): Constify line field.
21718 (get_output_file_for_structure): New function.
21719 (write_local_func_for_structure): Constify orig_s argument.
21720 Use get_output_file_for_structure.
21721 (write_func_for_structure): Use get_output_file_for_structure.
21722 (INDENT): New define.
21723 (dump_pair, dump_type, dump_type_list, dump_typekind)
21724 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21725 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21727 (seen_types): New variable.
21728 (main): New variable do_dump. Process "-d" command line option.
21729 Call dump_everything if dump requested.
21731 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21733 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21734 in a temporary instead of invoking the macro multiple times.
21735 (track_expr_p): Likewise.
21737 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21739 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21741 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21742 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21743 conditions for printing notes.
21744 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21745 true, update documentation.
21746 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21748 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21751 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21754 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21757 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21758 (*sse_prologue_save_insn1): Likewise.
21759 (SSE prologue save splitter): Likewise.
21761 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21763 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21764 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21765 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21766 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21767 all decls. Call it on DECL_FIELD_OFFSET of fields.
21768 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21769 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21771 2010-05-04 Martin Jambor <mjambor@suse.cz>
21773 * tree-sra.c (build_access_from_expr_1): The first parameter type
21774 changed to simple tree.
21775 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21776 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21778 (build_accesses_from_assign): Removed all parameters except for a
21779 simple gimple statement. Now returns a simple bool.
21780 (scan_function): All non-analysis parts moved to separate functions
21781 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21782 parameters and updated both callers.
21783 (sra_modify_expr): Removed parameter data.
21784 (sra_modify_function_body): New function.
21785 (perform_intra_sra): Call sra_modify_function_body to modify the
21787 (replace_removed_params_ssa_names): Parameter data changed into
21788 adjustments vector.
21789 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21790 changed the parameter dont_convert to convert with the opposite
21792 (sra_ipa_modify_assign): Parameter data changed into adjustments
21793 vector, return value changed to bool.
21794 (ipa_sra_modify_function_body): New function.
21795 (sra_ipa_reset_debug_stmts): Updated a comment.
21796 (modify_function): Use ipa_sra_modify_function_body to modify function
21799 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21801 PR middle-end/43671
21802 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21803 (canon_true_dependence): Likewise.
21804 (write_dependence_p): Likewise.
21806 2010-05-04 Jan Hubicka <jh@suse.cz>
21808 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21809 * cgraphbuild.c: Include ipa-utils.h
21810 (record_reference_ctx): New struct.
21811 (record_reference): Simplify to work on initializers; not statements.
21812 (mark_address, mark_load, mark_store): New.
21813 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21814 walk PHI nodes too.
21815 (record_references_in_initializer): Update use of record_reference.
21816 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21817 walk PHI nodes too.
21819 2010-05-04 Jan Hubicka <jh@suse.cz>
21821 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21822 node will be removed anyway.
21823 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21824 relink aliases of node into prevailing node.
21825 * varpool.c (varpool_remove_node): Remove aliases properly;
21826 when removing node, remove all its aliases too; remove DECL_INITIAL
21827 of removed node; ggc_free the varpool node.
21829 2010-05-04 Richard Guenther <rguenther@suse.de>
21831 PR tree-optimization/43879
21832 * tree-ssa-structalias.c (alias_get_name): Use
21833 DECL_ASSEMBLER_NAME if available.
21834 (create_function_info_for): Return the varinfo node.
21835 (ipa_pta_execute): Associate same-body aliases and extra names
21836 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21838 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21840 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21842 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21845 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21846 only if HONOR_REG_ALLOC_ORDER is not defined.
21848 2010-05-04 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/43949
21851 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21854 2010-04-26 Jason Merrill <jason@redhat.com>
21856 * c.opt (-fstrict-enums): New.
21857 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21859 2010-05-03 David Ung <davidu@mips.com>
21860 James E. Wilson <wilson@codesourcery.com>
21862 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21863 emit the trap instruction before the divide for TUNE_74K.
21865 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21867 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21868 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21869 based on the above, for new target hook.
21871 * hooks.c (hook_bool_mode_true): New generic hook.
21872 * hooks.h (hook_bool_mode_true): Add prototype.
21874 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21876 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21877 target hook, set to hook_bool_mode_false.
21878 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21879 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21880 with targetm.small_register_classes_for_mode_p.
21881 (find_reusable_reload): Likewise.
21882 (combine_reloads): Likewise.
21883 * reload1.c (reload_as_needed): Likewise.
21884 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21885 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21886 dead_or_predicable): Likewise.
21887 * regmove.c (optimize_reg_copy_1): Likewise.
21888 * calls.c (prepare_call_address): Likewise.
21889 (precompute_register_parameters): Likewise.
21891 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21893 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21894 implementation of the hook that considers all register classes
21895 small except for SH64.
21896 (sh_override_options): Use the new hook.
21897 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21900 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21902 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21903 implementation of the hook that considers all register classes
21905 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21908 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21910 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21911 implementation of the hook that considers all register classes
21913 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21916 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21918 * config/m32c/m32c.h: Likewise.
21919 * config/pdp11/pdp11.h: Likewise.
21920 * config/avr/avr.h: Likewise.
21921 * config/xtensa/xtensa.h: Likewise.
21922 * config/m68hc11/m68hc11.h: Likewise.
21923 * config/mn10300/mn10300.h: Likewise.
21924 * config/mcore/mcore.h: Likewise.
21925 * config/h8300/h8300.h: Likewise.
21926 * config/bfin/bfin.h: Likewise.
21928 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21929 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21931 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21933 * double-int.h (tree_to_double_int): Remove macro.
21934 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21935 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21936 (tree_to_double_int): New function.
21937 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21939 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21941 2010-05-03 Richard Guenther <rguenther@suse.de>
21943 PR tree-optimization/43971
21944 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21945 constraints in the !flag_delete_null_pointer_checks case.
21947 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21950 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21951 result mode matches original rtl mode.
21953 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21956 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21958 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21960 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21961 when processing flag options.
21963 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21965 * gcov-iov.c (main): Change format string placeholder
21966 from %#08x to 0x%08x.
21967 * genchecksum.c (dosum): Change format string placeholder
21968 from %#02x to 0x%02x.
21970 2010-05-02 Richard Guenther <rguenther@suse.de>
21972 PR tree-optimization/43879
21973 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21975 2010-05-02 Bruno Haible <bruno@clisp.org>
21977 * doc/extend.texi (Function Attributes): Fix a typo.
21979 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21982 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21983 placeholder from 0x%x to %#x.
21984 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21985 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21986 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21987 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21988 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21989 * config/i386/i386.c (ix86_target_string): Ditto.
21990 * config/i386/i386.c (output_pic_addr_const): Ditto.
21991 (print_operand): Ditto.
21993 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21995 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21996 placeholder from 0x%x to %#x.
21997 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21998 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21999 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22000 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22001 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22002 * optc-gen.awk: Ditto.
22003 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22004 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22005 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22006 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22008 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22010 * target.h (struct calls): Add function_value_regno_p field.
22011 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22012 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22013 * targhooks.c (default_function_value_regno_p): New function.
22014 * targhooks.h (default_function_value_regno_p): Declare function.
22015 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22016 * builtins.c. (apply_result_size): (Ditto.).
22017 * combine.c. (likely_spilled_retval_p): (Ditto.).
22018 * mode-switching.c. Include 'target.h'.
22019 (create_pre_exit): Use function_value_regno_p hook.
22020 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22021 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22022 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22024 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22025 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22026 (ix86_function_value_regno_p): Declare as static, change argument
22027 type to const unsigned int.
22028 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22030 2010-05-01 Richard Guenther <rguenther@suse.de>
22032 PR tree-optimization/43949
22033 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22035 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22037 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22039 * rtl.h (CONST_DOUBLE_P): Define.
22040 (rtx_to_double_int): Declare.
22041 * emit-rtl.c (rtx_to_double_int): New function.
22042 * dwarf2out.c (insert_double): New function.
22043 (loc_descriptor, add_const_value_attribute): Clean up, use
22044 rtx_to_double_int and insert_double functions.
22046 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22048 * doc/extend.texi (Inline): Add missing return keyword to examples.
22049 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22052 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22054 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22055 the variable part of the offset as well. Use highest_pow2_factor for
22056 all alignment checks.
22058 2010-04-30 Richard Guenther <rguenther@suse.de>
22060 PR tree-optimization/43879
22061 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22064 2010-04-30 Jan Hubicka <jh@suse.cz>
22066 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22068 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22070 2010-04-30 Jan Hubicka <jh@suse.cz>
22072 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22074 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22075 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22076 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22077 cgraph_node_set_needs_ltrans_p): Remove.
22079 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22081 * sdbout.c: Include vec.h, do not include varray.h.
22082 (deferred_global_decls, sdbout_global_decl,
22083 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22084 * toplev.c: Do not include varray.h.
22085 (dump_memory_report): Do not dump VARRAY statistics.
22086 * gengtype.c (open_base_file): Ignore varray.h.
22087 * Makefile.in: Update for abovementioned changes.
22088 Remove all traces of varray.c and varray.h.
22089 * varray.c: Remove file.
22090 * varray.h: Remove file.
22092 2010-04-30 Jan Hubicka <jh@suse.cz>
22094 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22097 2010-04-30 Jan Hubicka <jh@suse.cz>
22099 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22102 2010-04-30 Richard Guenther <rguenther@suse.de>
22104 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22105 constraints for CONSTRUCTOR.
22107 2010-04-30 Richard Guenther <rguenther@suse.de>
22110 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22111 first after all lowering passes.
22113 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22115 * toplev.c: Include varray.h for statistics dumping.
22116 * tree.h: Do not declare varray_head_tag.
22117 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22118 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22119 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22120 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22121 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22122 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22123 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22124 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22126 * Makefile.in: Update for abovementioned changes.
22128 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22131 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22133 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22135 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22136 Use this function to do machine-specific conversion.
22137 (picochip_legitimize_reload_address): Likewise.
22138 (picochip_legitimate_address_p): Check valid base register only if
22140 (picochip_check_conditional_copy): Check for modw only if opnd is
22142 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22143 to call the function in c.
22144 * config/picochip/picochip-protos.h
22145 (picochip_legitimize_reload_address): Define.
22146 * config/picochip/picochip.md (supported_compare1): Define.
22148 2010-04-30 Jan Hubicka <jh@suse.cz>
22150 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22151 (cgraph_global_info): Remove inlined.
22152 (LTO_cgraph_tag_names): Remove.
22153 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22154 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22155 simplify cgraph tags and document.
22156 (lto_output_node): Use only LTO_cgraph_unavail_node and
22157 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22158 for_functions_valid, global info, process and output flags.
22159 (input_overwrite_node): Initialize estimated stack size and
22160 estimated growth. Do not read flags we no longer store.
22161 (input_node): Likewise do not read info no longer stored.
22162 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22165 2010-04-30 Richard Guenther <rguenther@suse.de>
22167 PR tree-optimization/43879
22168 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22169 handle non-zero initializers.
22171 2010-04-30 Richard Guenther <rguenther@suse.de>
22173 * builtins.c (fold_builtin_1): Delete free (0).
22175 2010-04-29 Jan Hubicka <jh@suse.cz>
22177 * gengtype.c (open_base_files): Add lto-streamer.h
22178 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22179 (pass_ipa_cp): GGC collect.
22180 * toplev. (compile_file): Do not output symbols.
22181 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22182 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22183 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22184 * lto-section-in.c: Include ggc.h
22185 (lto_new_in_decl_state): Alloc in GGC.
22186 (lto_delete_in_decl_state): Likewise.
22187 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22190 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22193 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22194 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22195 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22196 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22197 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22198 account only if HONOR_REG_ALLOC_ORDER is not defined.
22199 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22200 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22202 2010-04-29 Jon Grant <04@jguk.org>
22204 * collect2.c (vflag): Change type from int to bool.
22206 (helpflag): New global bool.
22207 (main): Set vflag and debug with boolean, not integer truth values.
22208 Accept new "--help" option and output usage text if found.
22209 * collect2.h (vflag): Update prototype.
22212 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22215 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22217 2010-04-29 Richard Guenther <rguenther@suse.de>
22220 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22221 with ATTRIBUTE_UNUSED.
22223 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22226 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22227 INSN_P with NONDEBUG_INSN_P.
22228 (distance_non_agu_define): Likewise.
22229 (distance_agu_use): Likewise.
22231 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22233 From Dominique d'Humieres <dominiq@lps.ens.fr>
22235 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22238 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22240 * plugin.h (invoke_plugin_callbacks): New inline function.
22241 * plugin.c (flag_plugin_added): New global flag.
22242 (add_new_plugin): Initialize above flag.
22243 (invoke_plugin_callbacks): Rename to ...
22244 (invoke_plugin_callbacks_full): ... this.
22246 2010-04-28 Jan Hubicka <jh@suse.cz>
22248 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22249 (lto_varpool_replace_node): New.
22250 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22251 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22252 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22253 * cgraph.h (varpool_node_ptr): New type.
22254 (varpool_node_ptr): New vector.
22255 (varpool_node_set_def): New structure.
22256 (varpool_node_set): New type.
22257 (varpool_node_set): New vector.
22258 (varpool_node_set_element_def): New structure.
22259 (varpool_node_set_element, const_varpool_node_set_element): New types.
22260 (varpool_node_set_iterator): New type.
22261 (varpool_node): Add prev pointers, add used_from_other_partition,
22262 in_other_partition.
22263 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22264 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22265 varpool_get_node, varpool_remove_node): Declare.
22266 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22267 varpool_node_set_size): New inlines.
22268 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22269 * tree-pass.h (varpool_node_set_def): Forward declare.
22270 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22271 (ipa_write_optimization_summaries): Update prototype.
22272 * ipa-cp.c (ipcp_write_summary): Update.
22273 * ipa-reference.c (ipa_reference_write_summary): Update.
22274 * lto-cgraph.c (lto_output_varpool_node): New static function.
22275 (output_varpool): New function.
22276 (input_varpool_node): New static function.
22277 (input_varpool_1): New function.
22278 (input_cgraph): Input varpool.
22279 * ipa-pure-const.c (pure_const_write_summary): Update.
22280 * lto-streamer-out.c (lto_output): Update, output varpool too.
22281 (write_global_stream): Kill WPA hack.
22282 (produce_asm_for_decls): Update.
22283 (output_alias_pair_p): Handle variables.
22284 (output_unreferenced_globals): Output only needed partition of varpool.
22285 * ipa-inline.c (inline_write_summary): Update.
22286 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22288 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22289 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22290 varpool_node_set_new, varpool_node_set_add,
22291 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22292 debug_varpool_node_set): New functions.
22293 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22294 (execute_one_pass): Process new decls too.
22295 (ipa_write_summaries_2): Pass around vsets.
22296 (ipa_write_summaries_1): Likewise.
22297 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22299 (ipa_write_optimization_summaries_1): Pass around vsets.
22300 (ipa_write_optimization_summaries): Likewise.
22301 * varpool.c (varpool_get_node): New.
22302 (varpool_node): Update doubly linked lists.
22303 (varpool_remove_node): New.
22304 (dump_varpool_node): More dumping.
22305 (varpool_enqueue_needed_node): Update doubly linked lists.
22306 (decide_is_variable_needed): Kill ltrans hack.
22307 (varpool_finalize_decl): Kill lto hack.
22308 (varpool_assemble_decl): Skip decls in other partitions.
22309 (varpool_assemble_pending_decls): Update doubly linkes lists.
22310 (varpool_empty_needed_queue): Likewise.
22311 (varpool_extra_name_alias): Likewise.
22312 * lto-streamer.c (lto_get_section_name): Add vars section.
22313 * lto-streamer.h (lto_section_type): Update.
22314 (output_varpool, input_varpool): Declare.
22316 2010-04-28 Mike Stump <mikestump@comcast.net>
22318 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22320 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22322 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22323 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22324 (lto_input_ts_type_tree_pointers): Likewise.
22325 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22326 (lto_output_ts_type_tree_pointers): Likewise.
22328 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22330 Uniquization of constants at the Tree level
22331 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22332 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22334 (tree_output_constant_def): Declare.
22335 * gimplify.c (gimplify_init_constructor): When using block copy, first
22336 uniquize the constant constructor on the RHS.
22337 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22338 DECL_IN_CONSTANT_POOL flag.
22339 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22340 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22342 (assemble_variable): Deal with symbols belonging to the tree constant
22344 (get_constant_section): Add ALIGN parameter and simplify.
22345 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22346 (assemble_constant_contents): Use the expression of the VAR_DECL.
22347 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22348 (tree_output_constant_def): New global function.
22349 (mark_constant): Use the expression of the VAR_DECL.
22350 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22352 (output_object_block): Likewise and assemble the expression.
22354 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22356 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22357 hash_tree, eq_tree): New tree hash table.
22358 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22359 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22360 lto_orig_address_remove): Reimplement.
22362 2010-04-28 Xinliang David Li <davidxl@google.com>
22365 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22366 (compute_uninit_opnds_pos): New function.
22367 (is_non_loop_exit_postdominating): New function.
22368 (compute_control_dep_chain): New function.
22369 (find_pdom): New function.
22370 (convert_control_dep_chain_into_preds): New function.
22371 (find_predicates): New function.
22372 (find_control_equiv_block): New function.
22373 (collect_phi_def_edges): New function.
22374 (find_def_preds): New function.
22375 (find_dom): New function.
22376 (dump_predicates): New function.
22377 (get_cmp_code): New function.
22378 (is_value_included_in): New function.
22379 (find_matching_predicate_in_rest_chains): New function.
22380 (use_pred_not_overlap_with_undef_path_pred): New function.
22381 (is_use_properly_guarded): New function.
22382 (normalize_cond_1): New function.
22383 (is_and_or_or): New function.
22384 (normalize_cond): New function.
22385 (is_gcond_subset_of): New function.
22386 (is_subset_of_any): New function.
22387 (is_or_set_subset_of): New function.
22388 (is_and_set_subset_of): New function.
22389 (is_norm_cond_subset_of): New function.
22390 (is_pred_expr_subset_of): New function.
22391 (is_pred_chain_subset_of): New function.
22392 (is_included_in): New function.
22393 (is_superset_of): New function.
22394 (find_uninit_use): New function.
22395 (warn_uninitialized_phi): New function.
22396 (compute_possibly_undefined_names): New function.
22397 (ssa_undefined_value_p): New function.
22398 (execute_late_warn_uninitialized): New function.
22399 * tree-ssa.c (ssa_undefined_value_p): Removed.
22400 (warn_uninit): Changed to extern.
22401 (warn_uninitialized_phi): Removed.
22402 (warn_uninitialized_vars): Changed to extern.
22403 (execute_late_warn_uninitialized): Removed
22404 * tree-flow.h: Add new prototypes.
22405 * timevar.def: Add new time variable.
22406 * Makefile.in: Add new build file.
22408 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22410 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22413 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22416 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22418 2010-04-28 Martin Jambor <mjambor@suse.cz>
22420 * cgraph.h (struct cgraph_node): New field indirect_calls.
22421 (struct cgraph_indirect_call_info): New type.
22422 (struct cgraph_edge): Removed field indirect_call. New fields
22423 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22424 (cgraph_create_indirect_edge): Declare.
22425 (cgraph_make_edge_direct): Likewise.
22426 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22427 * ipa-prop.h (struct ipa_param_call_note): Removed.
22428 (struct ipa_node_params): Removed field param_calls.
22429 (ipa_create_all_structures_for_iinln): Declare.
22430 * cgraph.c: Described indirect edges and uids in initial comment.
22431 (cgraph_add_edge_to_call_site_hash): New function.
22432 (cgraph_edge): Search also among the indirect edges, use
22433 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22434 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22435 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22437 (initialize_inline_failed): Assign a reason to indirect edges.
22438 (cgraph_create_edge_1): New function.
22439 (cgraph_create_edge): Moved some functionality to
22440 cgraph_create_edge_1.
22441 (cgraph_create_indirect_edge): New function.
22442 (cgraph_edge_remove_callee): Add an assert checking for
22444 (cgraph_edge_remove_caller): Special-case indirect edges.
22445 (cgraph_remove_edge): Likewise.
22446 (cgraph_set_edge_callee): New function.
22447 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22448 (cgraph_make_edge_direct): New function.
22449 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22450 the declaration of the call statement matches.
22451 (cgraph_node_remove_callees): Special-case indirect edges.
22452 (cgraph_clone_edge): Likewise.
22453 (cgraph_clone_node): Clone also the indirect edges.
22454 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22455 indirect_call, dump count of indirect_calls edges.
22456 * ipa-prop.c (iinlining_processed_edges): New variable.
22457 (ipa_note_param_call): Create indirect edges instead of
22458 creating notes. New parameter node.
22459 (ipa_analyze_call_uses): New parameter node, pass it on to
22460 ipa_note_param_call.
22461 (ipa_analyze_stmt_uses): Likewise.
22462 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22463 (print_edge_addition_message): Work on edges rather than on notes.
22464 (update_call_notes_after_inlining): Likewise, renamed to
22465 update_indirect_edges_after_inlining.
22466 (ipa_create_all_structures_for_iinln): New function.
22467 (ipa_free_node_params_substructures): Do not free notes.
22468 (ipa_edge_duplication_hook): Propagate bits within
22469 iinlining_processed_edges bitmap.
22470 (ipa_node_duplication_hook): Do not duplicate notes.
22471 (free_all_ipa_structures_after_ipa_cp): Renamed to
22472 ipa_free_all_structures_after_ipa_cp.
22473 (free_all_ipa_structures_after_iinln): Renamed to
22474 ipa_free_all_structures_after_iinln.
22475 (ipa_write_param_call_note): Removed.
22476 (ipa_read_param_call_note): Removed.
22477 (ipa_write_indirect_edge_info): New function.
22478 (ipa_read_indirect_edge_info): Likewise.
22479 (ipa_write_node_info): Do not stream notes, do stream information
22481 (ipa_read_node_info): Likewise.
22482 (lto_ipa_fixup_call_notes): Removed.
22483 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22484 * ipa-inline.c (pass_ipa_inline): Likewise.
22485 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22486 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22487 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22489 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22491 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22492 (output_cgraph): Stream also indirect edges.
22493 (lto_output_edge): Added capability to stream indirect edges.
22494 (input_edge): Likewise.
22495 (input_cgraph_1): Likewise.
22496 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22499 2010-04-28 Richard Guenther <rguenther@suse.de>
22501 PR tree-optimization/43879
22502 PR tree-optimization/43909
22503 * tree-ssa-structalias.c (struct variable_info): Add
22504 only_restrict_pointers flag.
22505 (new_var_info): Initialize it. Increment stats.total_vars here.
22506 (create_function_info_for): Do not increment stats.total_vars here.
22507 (get_function_part_constraint): Fix build with C++.
22508 (insert_into_field_list): Remove.
22509 (push_fields_onto_fieldstack): Properly merge fields.
22510 (create_variable_info_for): Split and simplify.
22511 (create_variable_info_for_1): New piece.
22512 (intra_create_variable_infos): Properly make restrict constraints
22515 2010-04-28 Richard Guenther <rguenther@suse.de>
22518 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22520 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22521 Jan Hubicka <hubicka@ucw.cz>
22523 * doc/invoke.texi (-Wsuggest-attribute=const,
22524 -Wsuggest-attribute=pure): Document.
22525 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22526 (function_always_visible_to_compiler_p,
22527 suggest_attribute, warn_function_pure, warn_function_const):
22529 (check_call): Improve debug info.
22530 (analyze_function): Do not check availability.
22531 (add_new_function): Check availability.
22532 (propagate): Output warnings.
22533 (skip_function_for_local_pure_const): New function.
22534 (local_pure_const): Use it; output warnings.
22535 * common.opt (Wsuggest-attribute=const,
22536 Wsuggest-attribute=pure): New.
22538 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22540 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22541 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22542 or DW_CFA_def_cfa_offset{,_sf}.
22544 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22546 * tree.h: Fix truncated long macros.
22548 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22550 * collect2.c (TARGET_64BIT): Redefine to target's default.
22551 * tlink.c: Likewise.
22552 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22553 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22554 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22555 for underscoring __USER_LABEL_PREFIX__.
22556 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22557 (SUB_LINK_ENTRY32): New.
22558 (SUB_LINK_ENTRY64): New.
22559 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22560 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22561 (SUB_LINK_ENTRY64): New.
22562 (SUB_LINK_ENTRY): New.
22563 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22564 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22565 x64 target is choosen.
22566 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22567 * configure: Regenerated.
22568 * configure.ac (leading-mingw64-underscores): Option added.
22570 2010-04-27 Jan Hubicka <jh@suse.cz>
22572 * doc/invoke.texi (-fipa-profile): Document.
22573 * opts.c (decode_options): Enable ipa-profile at -O1.
22574 * timevar.def (TV_IPA_PROFILE): Define.
22575 * common.opt (fipa-profile): Add.
22576 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22578 (cgraph_propagate_frequency): Handle only local ones.
22579 * tree-pass.h (pass_ipa_profile): Declare.
22580 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22581 (pass_ipa_profile): Use TV_IPA_PROFILE.
22582 * ipa.c (ipa_profile): New function.
22583 (gate_ipa_profile): Likewise.
22584 (pass_ipa_profile): New global variable.
22585 * passes.c (pass_ipa_profile): New.
22587 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22589 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22591 2010-04-27 Martin Jambor <mjambor@suse.cz>
22593 PR middle-end/43812
22594 * ipa.c (dissolve_same_comdat_group_list): New function.
22595 (function_and_variable_visibility): Call
22596 dissolve_same_comdat_group_list when comdat group contains external or
22598 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22599 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22601 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22603 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22604 (const_hash_1) <VECTOR_CST>: New case.
22605 (compare_constant) <VECTOR_CST>: Likewise.
22606 <ADDR_EXPR>: Deal with LABEL_REFs.
22607 (copy_constant) <VECTOR_CST>: New case.
22609 2010-04-27 Jan Hubicka <jh@suse.cz>
22611 * cgraph.c (cgraph_propagate_frequency): New function.
22612 * cgraph.h (cgraph_propagate_frequency): Declare.
22613 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22614 cgraph_propagate_frequency.
22616 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22618 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22620 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22623 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22624 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22625 here to determine which regs to push and how much stack to reserve.
22627 2010-04-27 Jie Zhang <jie@codesourcery.com>
22629 * doc/gimple.texi (gimple_statement_with_ops): Remove
22630 addresses_taken field.
22631 (gimple_statement_with_memory_ops): Likewise.
22633 2010-04-27 Jan Hubicka <jh@suse.cz>
22635 * tree-inline.c (eni_inlining_weights): Remove.
22636 (estimate_num_insns): Special case more builtins.
22638 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22641 * c-typeck.c (build_binary_op): Move forward check for comparison
22642 pointer with null pointer constant and adjust the diagnostic message.
22644 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22647 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22648 binutils supports extended .section directive needed by LTO, or
22649 warn if older binutils found.
22650 (LTO_BINARY_READER): New AC_SUBST'd variable.
22651 (LTO_USE_LIBELF): Likewise.
22652 * config.gcc (lto_binary_reader): New target-specific configure
22654 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22655 (LTO_USE_LIBELF): Likewise.
22656 * configure: Regenerate.
22658 * collect2.c (is_elf): Rename from this ...
22659 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22660 object files in addition to ELF-formatted ones.
22661 (scan_prog_file): Caller updated. Also allow for LTO info marker
22662 symbol to be prefixed or not by an extra underscore.
22664 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22665 * config/i386/winnt.c: Also #include lto-streamer.h
22666 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22667 LTO named sections.
22668 (i386_pe_asm_output_aligned_decl_common): Add comment.
22669 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22671 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22674 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22675 Add missing earlyclobber for second alternative.
22677 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22679 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22680 bits for artificial defs at the top of the block.
22681 * fwprop.c (single_def_use_enter_block): Don't call it.
22683 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22686 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22687 instead of "$gcc_cv_objdump -T".
22688 Use "-undefined dynamic_lookup" on darwin.
22689 * configure: Regenerate.
22691 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22694 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22696 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22698 * c-parser.c (struct c_token): Move location field up.
22699 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22700 (struct c_declspecs): Convert typespec_word, storage_class, and
22701 default_int_p into bitfields.
22702 (struct c_declarator): Move loc field up.
22704 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22706 * cfgloop.h (struct loop): Move can_be_parallel field up.
22707 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22708 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22710 (struct iv_cand): Convert pos field into a bitfield.
22711 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22713 (struct _stmt_vec_info): Shuffle fields for better packing.
22715 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22717 * varasm.c (IN_NAMED_SECTION): Remove guard.
22718 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22719 (IN_NAMED_SECTION_P): ...this.
22720 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22721 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22723 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22725 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22726 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22727 of shadowing it. Fix comments.
22729 2010-04-26 Jan Hubicka <jh@suse.cz>
22731 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22732 (cgraph_clone_node): Copy function frequency.
22733 * cgraph.h (node_frequency): New enum
22734 (struct cgraph_node): Add.
22735 * final.c (rest_of_clean_state): Update.
22736 * lto-cgraph.c (lto_output_node): Output node frequency.
22737 (input_overwrite_node): Input node frequency.
22738 * tre-ssa-loop-ivopts (computation_cost): Update.
22739 * lto-streamer-out.c (output_function): Do not output function
22741 * predict.c (maybe_hot_frequency_p): Update and handle functions
22743 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22745 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22746 (compute_function_frequency): Set noreturn functions to be executed
22748 (choose_function_section): Update.
22749 * lto-streamer-in.c (input_function): Do not input function frequency.
22750 * function.c (allocate_struct_function): Do not initialize function
22752 * function.h (function_frequency): Remove.
22753 (struct function): Remove function frequency.
22754 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22755 (try_update): Update.
22756 * tree-inline.c (initialize_cfun): Do not update function frequency.
22757 * passes.c (pass_init_dump_file): Update.
22758 * i386.c (ix86_compute_frame_layout): Update.
22759 (ix86_pad_returns): Update.
22761 2010-04-26 Jie Zhang <jie@codesourcery.com>
22763 PR tree-optimization/43833
22764 * tree-vrp.c (range_int_cst_p): New.
22765 (range_int_cst_singleton_p): New.
22766 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22767 when both operands are constants. Use range_int_cst_p in
22770 2010-04-26 Jan Hubicka <jh@suse.cz>
22772 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22774 2010-04-26 Richard Guenther <rguenther@suse.de>
22777 * gimple.c (gimple_decl_printable_name): Deal gracefully
22778 with a NULL DECL_NAME.
22780 2010-04-26 Richard Guenther <rguenther@suse.de>
22783 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22784 if emitting debug information and it is either a function
22785 or a namespace decl.
22787 2010-04-26 Ira Rosen <irar@il.ibm.com>
22789 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22790 determine if the statement is vectorizable, and a macro to access it.
22791 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22792 Skip statements that can't be vectorized. If the analysis fails,
22793 mark the statement as unvectorizable if vectorizing basic block.
22794 (vect_compute_data_refs_alignment): Likewise.
22795 (vect_verify_datarefs_alignment): Skip statements marked as
22796 unvectorizable. Add print.
22797 (vect_analyze_group_access): Skip statements that can't be
22798 vectorized. If the analysis fails, mark the statement as
22799 unvectorizable if vectorizing basic block.
22800 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22801 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22802 generated stmts for SLP.
22803 (new_stmt_vec_info): Initialize the new field.
22804 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22805 statements marked as unvectorizable.
22807 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22809 * c-common.c (flag_isoc1x): New.
22810 (flag_isoc99): Update comment.
22811 * c-common.h (flag_isoc1x): New.
22812 (flag_isoc99): Update comment.
22813 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22814 __<type>_DECIMAL_DIG__.
22815 * c-opts.c (set_std_c1x): New.
22816 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22817 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22818 * c.opt (-std=c1x, -std=gnu1x): New options.
22819 * doc/cpp.texi: Mention -std=c1x.
22820 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22821 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22822 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22823 * doc/standards.texi: Mention C1X.
22824 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22825 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22826 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22829 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22831 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22832 placeholder from 0x%x to %#x.
22833 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22834 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22835 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22836 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22837 * config/i386/i386.c (ix86_target_string): Ditto.
22838 (output_pic_addr_const): Ditto.
22839 (print_operand): Ditto.
22841 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22843 * combine.c (find_split_point): Add third argument. Use it
22844 to find nested multiply-accumulate instructions. Adjust calls.
22845 (try_combine): Adjust call to find_split_point.
22847 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22849 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22851 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22853 PR tree-optimization/41442
22854 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22855 (fold_binary_loc): Call it.
22857 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22859 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22860 * opts.c (common_handle_option): Allow disabling it.
22861 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22863 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22865 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22866 between modes if both types are integral.
22868 2010-04-23 Richard Guenther <rguenther@suse.de>
22870 PR tree-optimization/43572
22871 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22873 2010-04-23 Richard Guenther <rguenther@suse.de>
22876 * tree-inline.c (tree_can_inline_p): Also check compatibility
22879 2010-04-23 Martin Jambor <mjambor@suse.cz>
22881 PR tree-optimization/43846
22882 * tree-sra.c (struct access): New flag grp_assignment_read.
22883 (build_accesses_from_assign): Set grp_assignment_read.
22884 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22885 (enum mark_read_status): New type.
22886 (analyze_access_subtree): Propagate grp_assignment_read, create
22887 accesses also if both direct_read and root->grp_assignment_read.
22889 2010-04-23 Martin Jambor <mjambor@suse.cz>
22891 PR middle-end/43835
22892 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22893 function does not have type attributes.
22895 2010-04-23 Richard Guenther <rguenther@suse.de>
22898 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22901 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22903 * sese.h (create_if_region_on_edge): Remove.
22905 * sese.c (create_if_region_on_edge): Make static.
22907 * tree-inline.c: Do not include ggc.h.
22909 * expr.c: Do not include ggc.h.
22911 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22914 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22917 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22918 in the middle of insns for casesi_worker_2.
22920 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22922 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22924 2010-04-22 Ira Rosen <irar@il.ibm.com>
22926 PR tree-optimization/43842
22927 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22928 loop unrolling in update of exit phis. Fix comment.
22929 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22930 least two reduction statements in the loop before starting SLP
22933 2010-04-22 Nick Clifton <nickc@redhat.com>
22935 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22937 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22939 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22940 to simplify a + ~a.
22942 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22944 * tree-parloops.c (loop_parallel_p): New argument
22945 parloop_obstack. Pass it down.
22946 (parallelize_loops): New variable parloop_obstack. Initialize it,
22947 pass it down, free it.
22949 * tree-loop-linear.c (linear_transform_loops): Pass down
22952 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22953 of type struct obstack *.
22955 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22956 scratch_obstack. Initialize it, pass down, free it.
22958 * lambda.h (lambda_loop_new): Remove.
22959 (lambda_matrix_new, lambda_matrix_inverse)
22960 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22961 argument of type struct obstack *.
22963 * lambda-trans.c (lambda_trans_matrix_new): New argument
22964 lambda_obstack. Pass it down, use obstack allocation for ret.
22965 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22968 * lambda-mat.c (lambda_matrix_get_column)
22969 (lambda_matrix_project_to_null): Remove.
22970 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22971 allocation for mat.
22972 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22975 * lambda-code.c (lambda_loop_new): New function.
22976 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22977 (lambda_compute_auxillary_space, lambda_compute_target_space)
22978 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22979 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22980 (build_access_matrix): New argument lambda_obstack. Use obstack
22982 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22983 argument lambda_obstack. Pass it down.
22985 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22987 * optabs.h (expand_widening_mult): Declare.
22989 2010-04-22 Richard Guenther <rguenther@suse.de>
22991 PR tree-optimization/43845
22992 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22993 lookup the CALL_EXPR function and arguments.
22995 2010-04-22 Nick Clifton <nickc@redhat.com>
22997 * config/stormy16/stormy16.c
22998 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22999 * config/stormy16/stormy16.h: Tidy up formatting.
23000 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23001 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23002 (ineqbranchsi): Delete pattern.
23003 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23004 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23005 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23006 stormy16-lib2-ucmpsi2.c.
23008 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23010 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23011 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23012 extra set merge_set_noclobber, and use it to relax the final test
23014 * df.h (df_simulate_find_noclobber_defs): Declare.
23015 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23017 (df_simulate_find_noclobber_defs): New function.
23019 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/i386.md: Use {} around multi-line preparation statements.
23023 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23025 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23026 (process_init_element): New argument of type struct obstack *.
23028 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23029 (set_init_index, set_init_label, set_nonincremental_init)
23030 (set_nonincremental_init_from_string, find_init_member)
23031 (output_init_element, output_pending_init_elements)
23032 (process_init_element): New argument braced_init_obstack. Pass it
23034 (push_range_stack, add_pending_init): New argument
23035 braced_init_obstack. Use obstack allocation.
23037 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23038 braced_init_obstack. Pass it down.
23039 (c_parser_braced_init): New variables ret, braced_init_obstack.
23040 Initialize obstack, pass it down and finally free it.
23042 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23044 PR middle-end/29274
23045 * tree-pass.h (pass_optimize_widening_mul): Declare.
23046 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23047 gate_optimize_widening_mul): New static functions.
23048 (pass_optimize_widening_mul): New.
23049 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23050 <case MULT_EXPR>: Remove support for widening multiplies.
23051 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23052 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23053 simplify_gen_unary rather than directly building extensions.
23054 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23056 * expmed.c (expand_widening_mult): New function.
23057 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23059 2010-04-21 Jan Hubicka <jh@suse.cz>
23061 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23062 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23063 * lto-wpa-fixup.c: Remove.
23064 * Makefile.in (lto-wpa-fixup.o): Remove.
23065 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23066 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23067 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23069 2010-04-21 Jan Hubicka <jh@suse.cz>
23071 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23072 add write_optimization_summary, read_optimization_summary.
23073 (ipa_write_summaries_of_cgraph_node_set): Remove.
23074 (ipa_write_optimization_summaries): Declare.
23075 (ipa_read_optimization_summaries): Declare.
23076 * ipa-cp.c (pass_ipa_cp): Update.
23077 * ipa-reference.c (pass_ipa_reference): Update.
23078 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23079 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23081 * ipa-inline.c (pass_ipa_inline): Update.
23082 * ipa.c (pass_ipa_whole_program): Update.
23083 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23084 * passes.c (ipa_write_summaries_1): Do not test wpa.
23085 (ipa_write_optimization_summaries_1): New.
23086 (ipa_write_optimization_summaries): New.
23087 (ipa_read_summaries): Do not test ltrans.
23088 (ipa_read_optimization_summaries_1): New.
23089 (ipa_read_optimization_summaries): New.
23091 2010-04-21 Jan Hubicka <jh@suse.cz>
23093 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23094 for boundary nodes.
23095 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23097 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23100 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23101 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23103 2010-04-21 Jan Hubicka <jh@suse.cz>
23105 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23107 2010-04-21 Jan Hubicka <jh@suse.cz>
23109 * varpool.c (decide_is_variable_needed): Variable is always needed
23112 2010-04-21 Jan Hubicka <jh@suse.cz>
23114 * opts.c (decode_options): Enable pure-const pass for whopr.
23116 2010-04-21 Jan Hubicka <jh@suse.cz>
23118 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23119 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23121 (cgraph_decide_inlining): Do not expect callee to be removed in all
23124 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23126 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23128 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23130 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23131 amdfam10_decode attributes.
23133 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23135 PR middle-end/43570
23136 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23137 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23138 (lower_copyprivate_clauses): Use private var in outer
23139 context instead of original var. Make sure the types
23140 are correct for VLAs.
23142 2010-04-21 Richard Guenther <rguenther@suse.de>
23144 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23145 to non-pointer objects.
23147 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23149 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23150 last chain entry if it starts with the still current label.
23151 (add_location_or_const_value_attribute): Check that
23152 loc_list->first->next is NULL instead of comparing ->first with ->last.
23153 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23154 to add_var_loc_to_decl.
23156 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23157 >= 4 add also address size and segment size fields into CIE header.
23159 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23160 long as address size is the same as sizeof (void *) and
23162 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23163 address size or segment size is unexpected, return DW_EH_PE_omit.
23164 (classify_object_over_fdes): If get_cie_encoding returned
23165 DW_EH_PE_omit, return -1.
23166 (init_object): If classify_object_over_fdes returned -1,
23167 pretend there were no FDEs at all.
23169 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23171 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23172 bswap{si,di}2 using SWI48 mode iterator.
23173 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23174 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23175 set modrm attribute of bswap insn to 0 and remove length attribute.
23176 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23177 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23178 set mode attribute to <MODE> and remove length attribute.
23180 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23182 PR rtl-optimization/43520
23183 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23184 zero available registers.
23186 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23188 * builtins.c (fold_builtin_cproj): Fold more cases.
23190 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23192 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23193 (fold_builtin_1): Fold builtin cproj.
23194 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23195 Use ATTR_CONST_NOTHROW_LIST.
23197 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23199 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23200 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23201 ffsi2_no_cmove for !TARGET_CMOVE.
23202 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23203 (ffssi2): Remove expander.
23204 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23206 (ctz<mode>2): Ditto from ctz{si,di}2.
23207 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23209 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23212 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23214 * dwarf2out.c (AT_linkage_name): Define.
23215 (clone_as_declaration): Handle DW_AT_linkage_name.
23216 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23217 of DW_AT_MIPS_linkage_name.
23218 (move_linkage_attr): Likewise.
23219 (dwarf2out_finish): Likewise.
23221 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23223 PR middle-end/41952
23224 * fold-const.c (fold_comparison): New folding rule.
23226 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23228 * double-int.h (double_int_setbit): Declare.
23229 * double-int.c (double_int_setbit): New function.
23230 * rtl.h (immed_double_int_const): Declare.
23231 * emit-rtl.c (immed_double_int_const): New function.
23232 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23233 and immed_double_int_const functions.
23234 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23235 expand_copysign_bit): (Ditto.).
23236 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23237 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23238 * dojump.c (prefer_and_bit_test): (Ditto.).
23239 * expr.c (convert_modes, reduce_to_bit_field_precision,
23240 const_vector_from_tree): (Ditto.).
23241 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23243 2010-04-20 Jan Hubicka <jh@suse.cz>
23245 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23246 (dump_cgraph_node): Dump new flags.
23247 * cgraph.h (struct cgraph_node): Add flags
23248 reachable_from_other_partition and in_other_partition.
23249 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23250 other partition can not be removed.
23251 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23252 the other partition must be output; silence sanity checking on
23253 leaking functions bodies from other paritition.
23254 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23255 (lto_output_node): Output new flags; do not sanity check that inline
23256 clones are output; drop lto_forced_extern_inline_p code; do not mock
23257 visibility flags at partition boundaries.
23258 (add_node_to): New function.
23259 (output_cgraph): Use it to sort functions so masters appear before
23261 (input_overwrite_node): Input new flags.
23262 * passes.c (ipa_write_summaries): Do not call
23263 lto_new_extern_inline_states.
23264 * lto-section-out.c (forced_extern_inline,
23265 lto_new_extern_inline_states lto_delete_extern_inline_states,
23266 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23267 * lto-streamer.h (lto_new_extern_inline_states,
23268 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23269 lto_forced_extern_inline_p): Kill.
23271 2010-04-20 Richard Guenther <rguenther@suse.de>
23273 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23274 from vars that can have pointers.
23275 (process_constraint): Dump useless constraints.
23277 2010-04-20 Richard Guenther <rguenther@suse.de>
23279 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23280 (dump_sa_points_to_info): Remove asserts.
23281 (init_base_vars): nothing_id isn't an escape point nor does it
23284 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23286 * tree.h (TYPE_REF_IS_RVALUE): Define.
23287 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23288 should_move_die_to_comdat, prune_unused_types_walk): Handle
23289 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23290 (modified_type_die, gen_reference_type_die): Emit
23291 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23292 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23294 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23297 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23298 calls for -fpic -m31 if they have been sibcall optimized.
23300 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23302 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23303 ar.lc fixed and call-used.
23305 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23307 2010-04-19 Jan Hubicka <jh@suse.cz>
23309 * opts.c (decode_options): Disable whpr incompatible passes.
23310 * lto/lto.c (lto_1_to_1_map): Skip clones.
23311 (read_cgraph_and_symbols): Do not mark everything as needed.
23312 (do_whole_program_analysis): Do map only after optimizing;
23313 set proper cgraph_state; use passmanager.
23315 2010-04-19 DJ Delorie <dj@redhat.com>
23317 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23318 POINTER_PLUS_EXPR and fix them.
23320 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23322 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23323 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23324 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23325 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23326 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23327 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23328 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23329 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23330 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23331 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23332 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23334 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23336 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23337 (check_cond_move_block): Likewise.
23338 (cond_move_process_if_block): Likewise.
23339 (noce_find_if_block): Improve formatting.
23340 (find_if_header): Pass 0 to memset and tweak conditions.
23341 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23343 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23345 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23348 PR middle-end/43337
23349 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23350 with non-local decl doesn't need chain.
23352 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23354 * ira-color.c (allocno_reload_assign): Avoid accumulating
23355 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23357 2010-04-19 Martin Jambor <mjambor@suse.cz>
23359 * gimple.h (create_tmp_reg): Declare.
23360 * gimplify.c (create_tmp_reg): New function.
23361 (gimplify_return_expr): Use create_tmp_reg.
23362 (gimplify_omp_atomic): Likewise.
23363 (gimple_regimplify_operands): Likewise.
23364 * tree-dfa.c (make_rename_temp): Likewise.
23365 * tree-predcom.c (predcom_tmp_var): Likewise.
23366 (reassociate_to_the_same_stmt): Likewise.
23367 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23368 (get_replaced_param_substitute): Likewise.
23369 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23370 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23371 * tree-ssa-pre.c (get_representative_for): Likewise.
23372 (create_expression_by_pieces): Likewise.
23373 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23374 (create_tailcall_accumulator): Likewise.
23376 2010-04-19 Martin Jambor <mjambor@suse.cz>
23378 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23380 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23382 2010-04-19 Richard Guenther <rguenther@suse.de>
23384 PR tree-optimization/43796
23385 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23386 from SCEV in the lattice.
23387 (vrp_visit_phi_node): Dump change.
23389 2010-04-19 Richard Guenther <rguenther@suse.de>
23391 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23392 * configure: Re-generated.
23394 2010-04-19 Richard Guenther <rguenther@suse.de>
23396 PR tree-optimization/43783
23397 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23398 constant ARRAY_REF operands two and three if possible.
23400 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23403 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23405 2010-04-19 Jie Zhang <jie@codesourcery.com>
23408 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23410 2010-04-19 Ira Rosen <irar@il.ibm.com>
23412 PR tree-optimization/37027
23413 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23414 and macro to access it.
23415 (vectorizable_reduction): Add argument.
23416 (vect_get_slp_defs): Likewise.
23417 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23418 statements for possible use in SLP.
23419 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23420 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23421 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23423 (vectorizable_reduction): Likewise.
23424 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23426 (vectorizable_type_demotion, vectorizable_type_promotion,
23427 vectorizable_store): Likewise.
23428 (vect_analyze_stmt): Update call to vectorizable_reduction.
23429 (vect_transform_stmt): Likewise.
23430 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23431 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23432 from different interleaving chains in same node.
23433 (vect_slp_rearrange_stmts): New function.
23434 (vect_supported_load_permutation_p): Allow load permutations for
23435 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23436 inside SLP nodes if necessary.
23437 (vect_analyze_slp_instance): Handle reductions.
23438 (vect_analyze_slp): Try to build SLP instances originating from groups
23440 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23441 (vect_get_constant_vectors): Create initial vectors for reductions
23442 according to reduction code. Add new argument.
23443 (vect_get_slp_defs): Add new argument, pass it to
23444 vect_get_constant_vectors.
23445 (vect_schedule_slp_instance): Remove SLP tree root statements.
23447 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23449 * tree.h (ENUM_IS_SCOPED): Define.
23450 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23451 for ENUM_IS_SCOPED enums.
23453 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23455 * fold-const.c (fold_comparison): Use ssizetype.
23456 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23457 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23458 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23459 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23461 * tree.h (initialize_sizetypes): Remove parameter.
23462 (build_common_tree_nodes): Remove second parameter.
23463 * stor-layout.c (initialize_sizetypes): Remove parameter.
23464 Always create an unsigned type.
23465 (set_sizetype): Assert that the passed type is unsigned and simplify.
23466 * tree.c (build_common_tree_nodes): Remove second parameter.
23467 Adjust call to initialize_sizetypes.
23468 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23469 build_common_tree_nodes.
23471 2010-04-18 Matthias Klose <doko@ubuntu.com>
23473 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23475 2010-04-18 Ira Rosen <irar@il.ibm.com>
23477 PR tree-optimization/43771
23478 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23479 load permutation doesn't have gaps.
23481 2010-04-18 Jan Hubicka <jh@suse.cz>
23483 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23484 (sse_prologue_save_insn expander): Use new pattern.
23485 (sse_prologue_save_insn1): New pattern and splitter.
23486 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23488 * i386.c (setup_incoming_varargs_64): Do not compute jump
23490 (ix86_gimplify_va_arg): Update alignment needed.
23491 (ix86_local_alignment): Do not align all local arrays to 128bit.
23493 2010-04-17 Jan Hubicka <jh@suse.cz>
23495 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23497 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23499 * arm.md (negdi2): Remove redundant code to force values into a
23502 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23504 * arm/bpabi.S: Add EABI alignment attributes to objects.
23505 * arm/bpabi-v6m.S: Likewise.
23506 * arm/crti.asm: Likewise.
23507 * arm/crtn.asm: Likewise.
23508 * arm/lib1funcs.asm: Likewise.
23509 * arm/libunwind.S: Likewise.
23511 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23513 * arm-protos.h (tune_params): New structure.
23514 * arm.c (current_tune): New variable.
23515 (arm_constant_limit): Delete.
23516 (struct processors): Add pointer to the tune parameters.
23517 (arm_slowmul_tune): New tuning option.
23518 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23519 (all_cores): Adjust to pick up the tuning model.
23520 (arm_constant_limit): New function.
23521 (arm_override_options): Select the appropriate tuning model. Delete
23522 initialization of arm_const_limit.
23523 (arm_split_constant): Use the new constant-limit model.
23524 (arm_rtx_costs): Pick up the current tuning model.
23525 * arm.md (is_strongarm, is_xscale): Delete.
23526 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23527 for Xscale variant architectures.
23528 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23530 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23532 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23534 (arm_rtx_costs_1): Remove unused variable extra_cost.
23535 (arm_unwind_emit_set): Use variable offset.
23536 (thumb1_output_casesi): Remove unused variable flags.
23538 2010-04-16 Jeff Law <law@redhat.com>
23540 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23541 needing assignment rather than doing a two-phase assignment. Remove
23542 unused variable 'm'.
23544 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23547 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23549 2010-04-16 Doug Kwan <dougkwan@google.com>
23551 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23552 (next_operand_entry_id): New static variable.
23553 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23554 (add_to_ops_vec): Assigned unique ID to operand entry.
23555 (struct oecount_s): New field ID.
23556 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23557 (undistribute_ops_list): Assign unique IDs to oecounts.
23558 (init_reassoc): reset next_operand_entry_id.
23560 2010-04-16 Doug Kwan <dougkwan@google.com>
23562 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23563 missing left parenthesis.
23565 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23567 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23568 *btdi_rex64 using SWI48 mode iterator.
23569 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23570 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23571 *jcc_btdi_mask_rex64.
23573 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23575 * double-int.h (tree_to_double_int): Convert to macro.
23576 * double-int.c (tree_to_double_int): Remove.
23578 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23581 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23582 with want_address 2 and in case a single element list might be
23583 possible, call it again with want_address 0.
23585 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23587 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23588 case 'W' print operands for HI mode.
23589 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23590 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23591 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23592 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23594 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23596 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23597 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23598 #xx:3 and #xx:4 mode.
23600 * config/h8300/h8300.md (inverted load with HImode dest): Add
23601 support for H8300SX.
23603 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23604 satisfy 'U' constraint.
23606 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23608 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23609 * configure: Regenerate.
23610 * config.in: Regenerate.
23611 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23614 2010-04-16 Richard Guenther <rguenther@suse.de>
23616 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23617 (struct tree_decl_common): ... here.
23618 (DECL_PT_UID): Adjust.
23619 (SET_DECL_PT_UID): Likewise.
23620 (DECL_PT_UID_SET_P): Likewise.
23622 2010-04-16 Richard Guenther <rguenther@suse.de>
23624 PR tree-optimization/43572
23625 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23626 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23627 * tree-flow.h (is_call_clobbered): Remove.
23628 * tree-flow-inline.h (is_call_clobbered): Likewise.
23629 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23630 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23631 (execute_return_slot_opt): Adjust.
23632 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23633 check for call clobbered vars here.
23634 (find_tail_calls): Move tailcall verification to the
23637 2010-04-16 Diego Novillo <dnovillo@google.com>
23639 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23641 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23644 * config/arm/arm.md (cbranchqi4): New pattern.
23645 * config/arm/predicates.md (const0_operand,
23646 cbranchqi4_comparison_operator): New predicates.
23648 2010-04-16 Richard Guenther <rguenther@suse.de>
23650 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23651 (dump_gimple_stmt): Likewise.
23653 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23655 * recog.h (struct recog_data): New field is_operator.
23656 (struct insn_operand_data): New field is_operator.
23657 * recog.c (extract_insn): Set recog_data.is_operator.
23658 * genoutput.c (output_operand_data): Emit code to set the
23660 * reload.c (find_reloads): Use it rather than testing for an
23661 empty constraint string.
23664 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23665 If the previous insn is a cbranchsi4_insn with the same arguments,
23666 omit the compare instruction.
23668 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23669 register, inputs must be low registers and we need a low register
23670 scratch. Handle alternative 2 like alternative 3.
23672 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23674 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23675 don't call get_addr on both. If one expression is a VALUE and
23676 the other a REG, check VALUE's locs if the REG isn't among them.
23678 2010-04-16 Christian Bruel <christian.bruel@st.com>
23680 * config/sh/sh.h (sh_frame_pointer_required): New function.
23681 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23682 (flag_omit_frame_pointer) Set.
23683 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23684 (rounded_frame_size): Adjust size with outgoing_args_size.
23685 (sh_set_return_address): Must return from stack pointer.
23686 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23687 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23688 (ACCUMULATE_OUTGOING_ARGS): Define.
23689 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23690 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23692 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23695 * config/sh/sh.c (sh_legitimize_reload_address): Use
23696 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23697 Remove a unneeded check for offset_base.
23699 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23701 * configure: Regenerated.
23703 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23705 * config/s390/s390.c (s390_call_save_register_used): Switch back
23706 to HARD_REGNO_NREGS.
23708 2010-04-15 Richard Guenther <rguenther@suse.de>
23710 * alias.c (alias_set_subset_of): Handle alias-set zero
23713 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23714 Julian Brown <julian@codesourcery.com>
23716 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23717 alternatives according to use of high and low regs.
23718 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23719 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23720 optimizing for size on Thumb-2.
23722 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23724 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23726 2010-04-15 Richard Guenther <rguenther@suse.de>
23728 * tree-ssa-structalias.c (struct variable_info): Add
23730 (new_var_info): Initialize it.
23731 (dump_constraints): Support printing last added constraints.
23732 (debug_constraints): Adjust.
23733 (dump_constraint_graph): Likewise.
23734 (make_heapvar_for): Check for NULL cfun.
23735 (get_function_part_constraint): New function.
23736 (get_fi_for_callee): Likewise.
23737 (find_func_aliases): Properly implement IPA PTA constraints.
23738 (process_ipa_clobber): New function.
23739 (find_func_clobbers): Likewise.
23740 (insert_into_field_list_sorted): Remove.
23741 (create_function_info_for): Properly allocate vars for IPA mode.
23742 Do not use insert_into_field_list_sorted.
23743 (create_variable_info_for): Properly generate constraints for
23744 global vars in IPA mode.
23745 (dump_solution_for_var): Always dump the solution.
23746 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23747 (find_what_var_points_to): Adjust.
23748 (pt_solution_set): Change.
23749 (pt_solution_ior_into): New function.
23750 (pt_solution_empty_p): Export.
23751 (pt_solution_includes_global): Adjust.
23752 (pt_solution_includes_1): Likewise.
23753 (pt_solutions_intersect_1): Likewise.
23754 (dump_sa_points_to_info): Check some invariants.
23755 (solve_constraints): Move constraint dumping ...
23756 (compute_points_to_sets): ... here.
23757 (ipa_pta_execute): ... and here.
23758 (compute_may_aliases): Do not re-compute points-to info
23759 locally if IPA info is available.
23760 (ipa_escaped_pt): New global var.
23761 (ipa_pta_execute): Properly implement IPA PTA.
23762 * tree-into-ssa.c (dump_decl_set): Support dumping
23763 decls not in referenced-vars.
23764 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23765 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23766 (dump_points_to_solution): Likewise.
23767 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23768 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23769 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23770 (copy_decl_to_var): Copy DECL_PT_UID.
23771 (copy_result_decl_to_var): Likewise.
23772 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23773 (copy_node_stat): Copy it.
23774 * tree.h (DECL_PT_UID): New macro.
23775 (SET_DECL_PT_UID): Likewise.
23776 (DECL_PT_UID_SET_P): Likewise.
23777 (struct tree_decl_minimal): Add pt_uid member.
23778 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23779 (pt_solution_empty_p): Declare.
23780 (pt_solution_set): Adjust.
23781 (ipa_escaped_pt): Declare.
23782 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23783 * gimple-pretty-print.c (pp_points_to_solution): New function.
23784 (dump_gimple_call): Dump call clobber/use information.
23785 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23786 * tree-pass.h (TDF_ALIAS): New dump option.
23787 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23788 * doc/invoke.texi (-fipa-pta): Update documentation.
23790 2010-04-15 Richard Guenther <rguenther@suse.de>
23792 * Makefile.in (OBJS-common): Add gimple-fold.o.
23793 (gimple-fold.o): New rule.
23794 * tree.h (maybe_fold_offset_to_reference,
23795 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23797 * gimple.h: ... here.
23798 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23799 may_propagate_address_into_dereference): Move prototypes ...
23800 * gimple.h: ... here.
23801 * tree-ssa-ccp.c (get_symbol_constant_value,
23802 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23803 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23804 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23805 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23806 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23807 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23808 gimplify_and_update_call_from_tree): Move ...
23809 * gimple-fold.c: ... here. New file.
23810 (ccp_fold_builtin): Rename to ...
23811 (gimple_fold_builtin): ... this.
23812 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23814 2010-04-15 Richard Guenther <rguenther@suse.de>
23816 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23817 fit_double_type, force_fit_type_double, add_double_with_sign,
23818 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23819 lrotate_double, rrotate_double, div_and_round_double): Move ...
23820 * double-int.c: ... here.
23821 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23822 add_double, neg_double, mul_double_with_sign, mul_double,
23823 lshift_double, rshift_double, lrotate_double, rrotate_double,
23824 div_and_round_double): Move prototypes ...
23825 * double-int.h: ... here.
23827 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23830 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23831 matching constraints to ensure inputs match the output.
23833 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23836 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23837 in an input-only operand.
23839 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23841 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23842 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23843 (double_int_negative_p): Convert to static inline function.
23844 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23845 (double_int_negative_p): Remove.
23846 * tree.h (lshift_double, rshift_double):
23847 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23848 * fold-const.c (fold_convert_const_int_from_real,
23849 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23850 (lshift_double): Change type of arith argument to bool.
23851 (rshift_double): Change type of arith argument to bool. Correct
23853 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23855 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23858 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23859 at the start and end of the then/else blocks, and omit them from the
23861 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23862 argument; all callers changed. Pass zero to old_insns_match_p instead.
23863 (flow_find_head_matching_sequence): New function.
23864 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23865 * basic-block.h (flow_find_cross_jump,
23866 flow_find_head_matching_sequence): Declare functions.
23868 2010-04-14 Jason Merrill <jason@redhat.com>
23871 * c-common.c (attribute_takes_identifier_p): New fn.
23872 * c-common.h: Declare it.
23874 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23876 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23877 splitter condition.
23878 (*udivmod<mode>4): Ditto.
23880 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23882 * config/i386/i386.md (maxmin_int): Rename code attribute from
23883 maxminiprefix and update all users.
23884 (maxmin_float): Ditto from maxminfprefix.
23885 (logic): Ditto from logicprefix.
23886 (absneg_mnemonic): Ditto from absnegprefix.
23887 * config/i386/mmx.md: Update all users of maxminiprefix,
23888 maxminfprefix and logicprefix for rename.
23889 * config/i386/sse.md: Ditto.
23890 * config/i386/sync.md (sync_<code><mode>): Update for
23891 logicprefix rename.
23893 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23896 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23897 warnings converted to errors.
23899 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23901 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23902 used insn_type variable.
23903 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23904 to avoid set-but-not-used warning.
23906 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23908 * df-core.c (df_ref_debug): Change format string placeholder
23910 * dwarf2asm.c (dw2_asm_output_data_raw,
23911 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23912 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23913 * dwarf2out.c (output_cfi, output_cfi_directive,
23914 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23915 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23917 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23918 * print-rtl.c (print_rtx): Ditto.
23920 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23922 PR middle-end/42694
23923 * builtins.c (expand_builtin_pow_root): New function to expand pow
23924 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23925 series of sqrt and cbrt calls under -ffast-math.
23926 (expand_builtin_pow): Call it.
23928 2010-04-14 Michael Matz <matz@suse.de>
23930 PR tree-optimization/42963
23931 * tree-cfg.c (touched_switch_bbs): New static variable.
23932 (group_case_labels_stmt): New function broken out from ...
23933 (group_case_labels): ... here, use the above.
23934 (start_recording_case_labels): Allocate touched_switch_bbs.
23935 (end_recording_case_labels): Deallocate it, call
23936 group_case_labels_stmt.
23937 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23939 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23941 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23942 from insn template.
23944 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23946 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23948 2010-04-13 Jan Hubicka <jh@suse.cz>
23950 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23951 of optimized out static functions.
23952 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23953 cost computation. Also sanity check for overflows.
23954 (update_caller_keys): Update cgraph_edge_badness call; properly
23955 update fibheap and sanity check that it is up to date.
23956 (add_new_edges_to_heap): Update cgraph_edge_badness.
23957 (cgraph_decide_inlining_of_small_function): Likewise;
23958 add sanity checking that badness in heap is up to date;
23959 improve dumping of reason; Update badness of calls to the
23960 offline copy of function currently inlined; dump badness
23961 of functions not inlined because of unit growth limits.
23963 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23965 PR middle-end/32628
23966 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23967 because of sign-extension change when converting to sizetype here...
23968 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23970 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23971 the folding to constants. Remove redundant final conversion.
23972 (fold_binary) <associate>: Do not associate if the re-association of
23973 constants alone overflows.
23974 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23975 to the end of the list.
23976 (multiple_of_p) <COND_EXPR>: New case.
23978 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23980 * opt-functions.awk (opt_sanitized_name): New.
23982 * optc-gen.awk: Use it
23983 * opth-gen.awk: Use it.
23985 2010-04-13 Martin Jambor <mjambor@suse.cz>
23987 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23988 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23989 children. Call replace_uses_with_default_def_ssa_name to handle
23992 2010-04-13 Michael Matz <matz@suse.de>
23994 PR middle-end/43730
23995 * builtins.c (expand_builtin_interclass_mathfn): Also create
23996 a register if the predicate doesn't match.
23998 2010-04-13 Diego Novillo <dnovillo@google.com>
24000 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24001 * c-pch.c: Include timevar.h.
24002 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24003 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24004 * ggc-common.c: Include timevar.h.
24005 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24006 * timevar.def (TV_PCH_SAVE): Define.
24007 (TV_PCH_CPP_SAVE): Define.
24008 (TV_PCH_PTR_REALLOC): Define.
24009 (TV_PCH_PTR_SORT): Define.
24010 (TV_PCH_RESTORE): Define.
24011 (TV_PCH_CPP_RESTORE): Define.
24013 2010-04-13 Michael Matz <matz@suse.de>
24015 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24017 (can_reassociate_p): New function.
24018 (break_up_subtract_bb, reassociate_bb): Use it.
24020 2010-04-13 Richard Guenther <rguenther@suse.de>
24023 * builtins.c (c_readstr): Fix assert.
24025 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24027 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24028 when generating cltd insn.
24030 (*ashl<mode>3_1): Remove special handling for register operand 2.
24031 (*ashlsi3_1_zext): Ditto.
24032 (*ashlhi3_1): Ditto.
24033 (*ashlhi3_1_lea): Ditto.
24034 (*ashlqi3_1): Ditto.
24035 (*ashlqi3_1_lea): Ditto.
24036 (*<shiftrt_insn><mode>3_1): Ditto.
24037 (*<shiftrt_insn>si3_1_zext): Ditto.
24038 (*<shiftrt_insn>qi3_1_slp): Ditto.
24039 (*<rotate_insn><mode>3_1): Ditto.
24040 (*<rotate_insn>si3_1_zext): Ditto.
24041 (*<rotate_insn>qi3_1_slp): Ditto.
24043 2010-04-13 Richard Guenther <rguenther@suse.de>
24045 * tree-ssa-structalias.c (callused_id): Remove.
24046 (call_stmt_vars): New.
24047 (get_call_vi): Likewise.
24048 (lookup_call_use_vi): Likewise.
24049 (lookup_call_clobber_vi): Likewise.
24050 (get_call_use_vi): Likewise.
24051 (get_call_clobber_vi): Likewise.
24052 (make_transitive_closure_constraints): Likewise.
24053 (handle_const_call): Adjust to do per-call call-used handling.
24054 (handle_pure_call): Likewise.
24055 (find_what_var_points_to): Remove general callused handling.
24056 (init_base_vars): Likewise.
24057 (init_alias_vars): Initialize call_stmt_vars.
24058 (compute_points_to_sets): Process call-used and call-clobbered
24059 vars for call statements.
24060 (delete_points_to_sets): Free call_stmt_vars.
24062 2010-04-13 Richard Guenther <rguenther@suse.de>
24064 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24065 Only add RW dependence for dependence distance zero.
24066 Adjust maximal vectorization factor according to dependences.
24067 Move alignment handling ...
24068 (vect_find_same_alignment_drs): ... here. New function.
24069 (vect_analyze_data_ref_dependences): Adjust.
24070 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24071 (vect_analyze_data_refs): Adjust minimal vectorization factor
24072 according to data references.
24073 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24074 dependences before determining the vectorization factor.
24075 Analyze alignment after determining the vectorization factor.
24076 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24077 dependences before alignment.
24078 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24080 (vect_analyze_data_refs): Likewise.
24081 (MAX_VECTORIZATION_FACTOR): New define.
24083 2010-04-13 Duncan Sands <baldrick@free.fr>
24085 * except.h (lang_eh_type_covers): Remove.
24086 * except.c (lang_eh_type_covers): Likewise.
24088 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24089 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24091 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24092 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24093 UNITS_PER_LONG where it is ABI relevant.
24094 (s390_return_addr_rtx): Likewise.
24095 (s390_back_chain_rtx): Likewise.
24096 (s390_frame_area): Likewise.
24097 (s390_frame_info): Likewise.
24098 (s390_initial_elimination_offset): Likewise.
24099 (save_gprs): Likewise.
24100 (s390_emit_prologue): Likewise.
24101 (s390_emit_epilogue): Likewise.
24102 (s390_function_arg_advance): Likewise.
24103 (s390_function_arg): Likewise.
24104 (s390_va_start): Likewise.
24105 (s390_gimplify_va_arg): Likewise.
24106 (s390_function_profiler): Likewise.
24107 (s390_optimize_prologue): Likewise.
24108 (s390_rtx_costs): Likewise.
24109 (s390_secondary_reload): Likewise.
24110 (s390_promote_function_mode): Likewise.
24111 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24112 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24113 registers available.
24114 (s390_unwind_word_mode): New function.
24115 (s390_function_value): Split 64 bit values into register pair if
24116 used as return value.
24117 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24118 function call parameters. Handle parallels.
24119 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24120 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24121 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24122 (s390_expand_setmem): Remove unused variable src_addr.
24123 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24124 deal with 64 bit registers.
24125 * config/s390/s390.h: Define __zarch__ predefined macro.
24126 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24127 (UNITS_PER_LONG): New macro.
24128 * libjava/include/s390-signal.h: Define extended ucontext
24129 structure containing the upper halfs of the 64 bit registers.
24131 2010-04-13 Simon Baldwin <simonb@google.com>
24133 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24135 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24137 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24138 rvalue on the RHS if the LHS is of a non-renamable type.
24139 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24141 2010-04-13 Matthias Klose <doko@ubuntu.com>
24143 * gcc.c (cc1_options): Handle -iplugindir before processing
24144 the cc1 spec. Only add -iplugindir once.
24145 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24147 * common.opt (iplugindir): Remove `Separate' property, initialize.
24148 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24150 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24151 (distclean): Remove plugin dir.
24152 * doc/invoke.texi: Document -iplugindir.
24154 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24156 * doc/plugins.texi (Loading Plugins): Document short
24157 -fplugin=foo option.
24158 (Plugin API): Mention default_plugin_dir_name function.
24160 * gcc.c (find_file_spec_function): Add new declaration.
24161 (static_spec_func): Use it for "find-file".
24162 (find_file_spec_function): Add new function.
24163 (cc1_options): Add -iplugindir option if -fplugin* options found.
24165 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24167 * plugin.c (add_new_plugin): Updated comment, and handle short
24169 (default_plugin_dir_name): Added new function.
24171 * common.opt (iplugindir): New option to set the plugin directory.
24173 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24175 * config/i386/i386.md (any_rotate): New code iterator.
24176 (rotate_insn): New code attribute.
24178 (SWIM124): New mode iterator.
24179 (<rotate_insn>ti3): New expander.
24180 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24181 any_rotate code iterator.
24182 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24183 using any_rotate code iterator and SWIM124 mode iterator.
24184 (ix86_rotlti3): New insn_and_split pattern.
24185 (ix86_rotrti3): Ditto.
24186 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24187 ix86_rotl{di,ti}3 patterns.
24188 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24189 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24190 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24191 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24192 code iterator and SWI mode iterator.
24193 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24194 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24196 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24197 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24198 (bswap rotatert splitter): Add splitter.
24199 (bswap splitter): Macroize splitter using any_rotate code iterator.
24200 Add insn predicate to split only for TARGET_USE_XCHGB or when
24201 optimizing function for size.
24203 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24205 * config/pa/pa.c (emit_move_sequence): Remove use of
24206 deleted variable flag_argument_noalias.
24208 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24210 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24212 Add to unsupported targets list.
24213 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24214 sparc*-sun-solaris2.[567]* from target lists.
24215 * configure: Regenerate.
24216 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24218 Remove Solaris 7 patch references.
24219 (Specific, sparc-sun-solaris2.7): Removed.
24220 (sparc-sun-solaris2*): Update Solaris 7 example.
24221 (sparc64-*-solaris2*): Likewise.
24223 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24225 * config.build (alpha*-dec-osf4*): Remove.
24226 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24227 of obsolete configurations.
24228 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24230 * config/alpha/t-osf4: Renamed to ...
24231 * config/alpha/t-osf5: ... this.
24232 * config/alpha/osf.h: Renamed to ...
24233 * config/alpha/osf5.h: ... this.
24234 Merged old osf5.h contents.
24236 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24237 (EXTRA_SPECS): Removed.
24238 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24239 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24242 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24244 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24246 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24249 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24250 __thiscall convention.
24252 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24254 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24256 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24258 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24260 * function.c (assign_parms_initialize_all): Add unused attribute
24263 2010-04-12 Richard Guenther <rguenther@suse.de>
24265 * gsstruct.def (GSS_CALL): New.
24266 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24267 * gimple.h: Include tree-ssa-alias.h.
24268 (struct gimple_statement_call): New.
24269 (union gimple_statement_struct_d): Add gimple_call member.
24270 (gimple_call_reset_alias_info): Declare.
24271 (gimple_call_use_set): New function.
24272 (gimple_call_clobber_set): Likewise.
24273 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24274 * gimple.c (gimple_call_reset_alias_info): New function.
24275 (gimple_build_call_1): Call it.
24276 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24277 * tree-inline.c (remap_gimple_stmt): Likewise.
24278 (expand_call_inline): Remove callused handling.
24279 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24280 * tree-dfa.c (dump_variable): Likewise.
24281 * tree-parloops.c (parallelize_loops): Likewise.
24282 * tree-ssa.c (init_tree_ssa): Likewise.
24283 (delete_tree_ssa): Likewise.
24284 * tree-flow-inline.h (is_call_used): Remove.
24285 * tree-flow.h (struct gimple_df): Remove callused member.
24286 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24287 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24288 (ref_maybe_used_by_call_p_1): Simplify.
24289 (call_may_clobber_ref_p_1): Likewise.
24290 * tree-ssa-structalias.c (compute_points_to_sets): Set
24291 the call stmt used and clobbered sets.
24292 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24293 (find_tail_calls): Verify the tail call.
24295 2010-04-12 Richard Guenther <rguenther@suse.de>
24297 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24298 single-iteration always-inline inlining.
24299 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24300 (cgraph_decide_inlining): Do not handle always-inline specially.
24301 (try_inline): Remove always-inline cycle detection special case.
24302 Do not recurse on always-inlines.
24303 (cgraph_early_inlining): Do not iterate if not optimizing.
24304 (cgraph_gate_early_inlining): remove.
24305 (pass_early_inline): Run unconditionally.
24306 (gate_cgraph_decide_inlining): New function.
24307 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24308 not inlining or optimizing.
24309 (cgraph_decide_inlining_of_small_functions): Also consider
24310 always-inline functions.
24311 (cgraph_default_inline_p): Return true for nodes which should
24312 disregard inline limits.
24313 (estimate_function_body_sizes): Assume zero size and time for
24314 nodes which are marked as disregarding inline limits.
24315 (cgraph_decide_recursive_inlining): Do not perform recursive
24316 inlining on always-inline nodes.
24318 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24321 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24322 for exprs satisfying handled_component_p.
24324 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24326 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24327 non-constant aggregate elements.
24329 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24330 is a real initialization.
24332 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24335 * c-decl.c (start_function): Move forward check for nested function.
24337 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24339 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24340 * config/sh/sh.c: Include reload.h.
24341 (sh_legitimize_reload_address): New.
24342 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24343 sh_legitimize_reload_address.
24345 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24347 * config/sh/sh.md (*movqi_pop): New insn pattern.
24348 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24350 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24352 * config/i386/i386.md (any_shiftrt): New code iterator.
24353 (shiftrt_insn): New code attribute.
24355 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24356 using any_shiftrt code iterator.
24357 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24358 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24359 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24360 pattern from corresponding peephole2 patterns.
24361 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24362 using any_shiftrt code iterator.
24363 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24364 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24365 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24366 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24367 *{ashr,lshr}<mode>3_cmp_zext.
24368 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24370 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24372 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24374 (*lshr<mode>3_cconly): Ditto.
24376 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24378 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24379 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24380 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24381 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24383 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24384 from corresponding peephole2 patterns.
24385 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24386 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24387 and *lshrdi3_1_rex64 using SWI mode iterator.
24388 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24389 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24390 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24391 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24392 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24393 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24394 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24395 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24396 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24399 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24401 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24402 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24403 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24404 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24406 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24407 from corresponding peephole2 patterns.
24408 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24409 (ashrsi3_cvt): Rename from ashrsi3_31.
24410 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24411 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24412 and x86_64_shift_adj_3 using SWI48 mode iterator.
24413 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24414 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24415 and *ashrdi3_1_rex64 using SWI mode iterator.
24416 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24417 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24418 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24419 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24420 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24421 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24422 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24423 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24424 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24426 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24427 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24428 x86_shift<mode>_adj_3 expanders.
24430 2010-04-10 Wei Guozhi <carrot@google.com>
24433 * config/arm/arm.c (arm_pic_static_addr): New function.
24434 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24436 (arm_output_addr_const_extra): Output expression for new pattern.
24437 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24439 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24441 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24444 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24445 * web.c: Include "insn-config.h" and "recog.h".
24446 (union_match_dups): New function.
24447 (web_main): Call it.
24448 (union_defs): Don't try to recognize match_dups.
24450 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24451 if doing so would replace the entire pattern.
24453 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24457 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24458 and splitter pattern. Change splitter operand 1 predicate to
24461 2010-04-09 Martin Jambor <mjambor@suse.cz>
24463 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24464 lattices are addresses of CONST_DECLs with the same initial value.
24465 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24466 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24468 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24469 Bernd Schmidt <bernds@codesourcery.com>
24471 * loop-invariant.c (replace_uses): New static function.
24472 (move_invariant_reg): Use it to ensure we can replace the uses.
24474 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24476 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24478 (picochip_override_options): Enable section anchors only above -O1.
24479 (picochip_reorg): Fixed a couple of build warnings.
24481 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24483 * configure.ac (plugin -rdynamic test): Log result.
24484 * configure: Regenerate.
24485 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24486 (RDYNAMIC_SPEC): Define.
24487 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24489 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24491 * configure.ac: Determine Sun ld version numbers.
24492 (comdat_group): Restrict GNU ld version checks to gld.
24493 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24494 (enable_comdat): Support --enable-comdat.
24495 * configure: Regenerate.
24496 * doc/install.texi (Configuration): Document --enable-comdat.
24498 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24500 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24501 * config/sol2-gld.h: ... here.
24502 * config.gcc (sparc*-*-solaris2*): Reflect this.
24503 (i[34567]86-*-solaris2*): Use it.
24505 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24507 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24509 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24511 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24514 * diagnostic.c (diagnostic_initialize): Initialize
24515 some_warnings_are_errors.
24516 (diagnostic_finish): New.
24517 (diagnostic_action_after_output): Call it before exiting.
24518 (diagnostic_report_diagnostic): Do not print message here. Set
24519 some_warnings_are_errors.
24520 * diagnostic.h (diagnostic_context): Delete
24521 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24522 (diagnostic_finish): Declare.
24523 * toplev.c (toplev_main): Call it before exit.
24525 2010-04-09 Jason Merrill <jason@redhat.com>
24528 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24529 for incomplete type.
24532 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24533 based on a warning flag.
24535 2010-04-09 Richard Guenther <rguenther@suse.de>
24537 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24539 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24542 * varasm.c (default_assemble_visibility): Wrap vars that are
24543 set, but unused, by targets without GAS.
24544 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24545 Remove set, but unused, vars.
24546 (rs6000_legitimize_tls_address): Likewise.
24547 (altivec_expand_dst_builtin): Likewise.
24548 * config/darwin.c (machopic_classify_symbol): Likewise.
24549 (machopic_indirection_name): Likewise.
24551 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24553 * config/i386/i386.md (DWI): New mode iterator.
24554 (S): New mode attribute.
24555 (shift_operand): Ditto.
24556 (shift_immediate_operand): Ditto.
24557 (ashl_input_operand): Ditto.
24558 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24559 using SDWIM mode iterator.
24560 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24561 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24563 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24564 from corresponding peephole2 patterns.
24565 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24566 and x86_64_shift_adj_1 using SWI48 mode iterator.
24567 (x86_shift<mode>_adj_2): Ditto.
24568 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24569 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24570 using SWI48 mode iterator.
24571 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24572 *ashldi3_cmp_rex64 using SWI mode iterator.
24573 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24574 *ashldi3_cconly_rex64 using SWI mode iterator.
24575 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24576 x86_shift<mode>_adj_{1,2}.
24577 (ix86_split_ashr): Ditto.
24578 (ix86_split_lshr): Ditto.
24580 2010-04-09 Richard Guenther <rguenther@suse.de>
24582 * target.h (builtin_conversion): Pass in input and output types.
24583 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24584 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24585 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24586 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24588 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24590 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24592 2010-04-09 Richard Guenther <rguenther@suse.de>
24595 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24597 2010-04-09 Richard Guenther <rguenther@suse.de>
24599 * tree-vectorizer.h (struct _stmt_vec_info): Document
24600 that vectype is the type of the LHS.
24601 (supportable_widening_operation, supportable_narrowing_operation):
24602 Get both input and output vector types as arguments.
24603 (vect_is_simple_use_1): Declare.
24604 (get_same_sized_vectype): Likewise.
24605 * tree-vect-loop.c (vect_determine_vectorization_factor):
24606 Set STMT_VINFO_VECTYPE to the vector type of the def.
24607 (vectorizable_reduction): Adjust.
24608 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24609 Adjust. Specify the output vector type.
24610 (vect_pattern_recog_1): Adjust.
24611 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24612 (vectorizable_call): Adjust.
24613 (vectorizable_conversion): Likewise.
24614 (vectorizable_operation): Likewise.
24615 (vectorizable_type_demotion): Likewise.
24616 (vectorizable_type_promotion): Likewise.
24617 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24619 (vect_is_simple_use_1): New function.
24620 (supportable_widening_operation): Get both input and output
24622 (supportable_narrowing_operation): Likewise.
24623 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24625 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24627 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24628 __thiscall and _thiscall as predefined macros.
24629 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24630 thiscall attribute handling.
24631 (ix86_comp_type_attributes): Likewise.
24632 (ix86_function_regparm): Likewise.
24633 (ix86_return_pops_args): Likewise.
24634 (init_cumulative_args): Likewise.
24635 (find_drap_reg): Likewise.
24636 (ix86_static_chain): Likewise.
24637 (x86_this_parameter): Likewise.
24638 (x86_output_mi_thunk): Likewise.
24639 (ix86_attribute_table): Add description for thiscall attribute.
24640 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24641 * doc/extend.texi: Add documentation for thiscall.
24643 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24646 * c.opt (Wint-to-pointer-cast): Available in C++.
24647 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24649 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24651 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24652 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24653 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24654 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24655 function type instead. Reorder and simplify checks.
24657 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24659 2010-04-08 Jing Yu <jingyu@google.com>
24660 Zdenek Dvorak <ook@ucw.cz>
24662 PR tree-optimization/42720
24663 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24664 loop unswitch conditions here from ...
24665 (tree_unswitch_single_loop): ... here.
24667 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24669 * tree-if-conv.c: Fix comments and simplify logic.
24671 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24673 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24674 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24675 (main_tree_if_conversion): Update call to tree_if_conversion.
24677 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24680 * doc/invoke.texi (-b,-V): Delete.
24681 * doc/tm.texi: Do not mention -b.
24682 * gcc.c (display_help): Delete -b and -V.
24683 (process_command): Delete -b and -V.
24684 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24686 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24687 Wolfgang Gellerich <gellerich@de.ibm.com>
24689 Implement target hook for loop unrolling
24690 * target.h (loop_unroll_adjust): Add a new target hook function.
24691 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24692 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24693 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24694 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24695 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24697 (decide_unroll_stupid): Likewise.
24699 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24702 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24704 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24706 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24707 (Specific, *-*-solaris2*): Likewise.
24708 Don't prefer Sun as over GNU as.
24710 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24712 * config/s390/s390.c (override_options): Adjust the z10 defaults
24713 for max-unroll-times, max-completely-peeled-insns
24714 and max-completely-peel-times.
24716 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24718 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24719 instructions for z10.
24720 (s390_expand_setmem): Likewise.
24721 (s390_expand_cmpmem): Likewise.
24723 2010-04-08 Richard Guenther <rguenther@suse.de>
24725 PR tree-optimization/43679
24726 * tree-ssa-pre.c (eliminate): Only propagate copies.
24728 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24731 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24732 set but not used variable warning.
24734 2010-04-08 Wei Guozhi <carrot@google.com>
24737 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24738 (arm_size_rtx_costs): Call the new function when optimized for size.
24740 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24743 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24744 op0 is not a MEM, just return NULL instead of assertion
24746 (discover_nonconstant_array_refs): Don't walk debug stmts.
24748 2010-04-08 Doug Kwan <dougkwan@google.com>
24750 * configure.ac: Recognize gold and do not use its version number
24751 to test ld features.
24752 * configure: Regenerate.
24754 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24756 PR middle-end/40815
24757 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24758 (negate_value): Move code to push elements to broken_up_substracts ...
24759 (eliminate_plus_minus_pair): ... here. Push operands that have no
24760 negative pair to plus_negates.
24761 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24763 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24765 * doc/install.texi (Configuration): Move description of
24766 --enable-lto, --with-libelf*, --enable-gold from Java section to
24769 * doc/generic.texi (Working with declarations)
24770 (Function Properties, C and C++ Trees): Fix typos.
24771 * doc/sourcebuild.texi (Top Level): Likewise.
24773 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24776 * tree.h (DECL_READ_P): Define.
24777 (struct tree_decl_common): Add decl_read_flag.
24778 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24779 a set but not used warning.
24780 (merge_decls): Merge DECL_READ_P flag.
24781 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24782 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24783 * c-common.c (handle_used_attribute, handle_unused_attribute):
24785 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24787 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24789 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24790 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24791 c_parser_binary_expression, c_parser_cast_expression,
24792 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24793 Call default_function_array_read_conversion instead of
24794 default_function_array_conversion where needed.
24795 (c_parser_unary_expression, c_parser_conditional_expression,
24796 c_parser_postfix_expression_after_primary, c_parser_initelt):
24797 Likewise. Call mark_exp_read where needed.
24798 (c_parser_statement_after_labels, c_parser_asm_operands,
24799 c_parser_typeof_specifier, c_parser_sizeof_expression,
24800 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24802 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24804 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24805 (warn_unused_but_set_parameter): Default to warn_unused
24807 * doc/invoke.texi: Document -Wunused-but-set-variable and
24808 -Wunused-but-set-parameter.
24810 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24811 used count variable.
24812 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24813 when operandN variables aren't used in the body of the expander
24815 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24816 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24817 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24818 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24819 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24820 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24821 * tree.c (PROCESS_ARG): Likewise.
24823 2010-04-07 Simon Baldwin <simonb@google.com>
24825 * diagnostic.h (diagnostic_override_option_index): New macro to
24826 set a diagnostic's option_index.
24827 * c-tree.h (c_cpp_error): Add warning reason argument.
24828 * opts.c (_warning_as_error_callback): New.
24829 (register_warning_as_error_callback): Store callback for
24830 warnings enabled via enable_warning_as_error.
24831 (enable_warning_as_error): Call callback, minor code tidy.
24832 * opts.h (register_warning_as_error_callback): Declare.
24833 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24834 response to -Werror=.
24835 (c_common_init_options): Register warning_as_error_callback in opts.c.
24836 * common.opt: Add -Wno-cpp option.
24837 * c-common.c (struct reason_option_codes_t): Map cpp warning
24838 reason codes to gcc option indexes.
24839 * (c_option_controlling_cpp_error): New function, lookup the gcc
24840 option index for a cpp warning reason code.
24841 * (c_cpp_error): Add warning reason argument, call
24842 c_option_controlling_cpp_error for diagnostic_override_option_index.
24843 * doc/invoke.texi: Document -Wno-cpp.
24845 2010-04-07 Richard Guenther <rguenther@suse.de>
24847 * ipa-reference.c (mark_load): Use get_base_address.
24848 (mark_store): Likewise.
24850 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24851 inserting GIMPLE_NOPs into the IL.
24852 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24853 Explicitly strip handled components and indirect references.
24855 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24856 folding address expressions.
24857 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24858 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24859 operand_equal_p to compare decls.
24860 (ptr_deref_may_alias_decl_p): Likewise.
24861 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24862 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24863 Handle reversed comparison ops.
24864 * tree-sra.c (asm_visit_addr): Use get_base_address.
24865 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24866 * ipa-reference.c (mark_address): Use get_base_address.
24868 2010-04-07 Richard Guenther <rguenther@suse.de>
24870 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24871 Propagate constants everywhere.
24873 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24876 * tree.c (MAX_INT_CACHED_PREC): Define.
24877 (nonstandard_integer_type_cache): New array.
24878 (build_nonstandard_integer_type): Cache results for precision
24879 <= MAX_INT_CACHED_PREC.
24881 2010-04-07 Richard Guenther <rguenther@suse.de>
24883 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24884 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24885 * common.opt: Likewise.
24886 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24887 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24888 (nonoverlapping_memrefs_p): Likewise.
24889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24890 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24891 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24892 OPT_fargument_noalias_global for backward compatibility.
24894 2010-04-07 Richard Guenther <rguenther@suse.de>
24896 PR tree-optimization/43270
24897 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24898 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24899 * tree-ssa-pre.c (phi_translate_1): Adjust.
24900 (fully_constant_expression): Split out vn_reference handling to ...
24901 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24902 Fold reads from constant strings.
24903 (vn_reference_lookup): Handle fully constant references.
24904 (vn_reference_lookup_pieces): Likewise.
24905 * Makefile.in (expmed.o-warn): Add -Wno-error.
24907 2010-04-07 Martin Jambor <mjambor@suse.cz>
24909 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24911 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24914 * gcc.c: Add -static-libstdc++ to list of recognized options.
24916 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24918 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24920 2010-04-07 Richard Guenther <rguenther@suse.de>
24922 PR middle-end/42617
24923 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24924 bases build simple mem attributes to retain points-to information.
24926 2010-04-07 Richard Guenther <rguenther@suse.de>
24928 PR middle-end/42617
24929 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24930 preserve points-to related information.
24932 2010-04-07 Richard Guenther <rguenther@suse.de>
24934 PR middle-end/42617
24935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24936 discard plain indirect references.
24937 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24938 * tree.c (tree_nop_conversion): Likewise.
24940 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24943 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24945 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24947 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24948 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24950 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24952 * tree-if-conv.c: Fix indentation and comments.
24954 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24956 * tree-if-conv.c: Sort static functions in topological order.
24958 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24960 * tree-if-conv.c: Fix indentation and comments.
24962 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24964 PR middle-end/43519
24965 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24966 lang_hooks.types.type_for_size instead of
24967 build_nonstandard_integer_type.
24968 When converting an unsigned type to signed, double its precision.
24969 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24970 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24971 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24974 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24976 PR middle-end/43519
24977 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24978 POINTER_PLUS_EXPR for pointer types.
24980 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24982 PR middle-end/43519
24983 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24984 * graphite-clast-to-gimple.c: Include langhooks.h.
24985 (max_signed_precision_type): New.
24986 (max_precision_type): Takes two types as arguments.
24987 (precision_for_value): New.
24988 (precision_for_interval): New.
24989 (gcc_type_for_interval): New.
24990 (gcc_type_for_value): New.
24991 (gcc_type_for_clast_term): New.
24992 (gcc_type_for_clast_red): New.
24993 (gcc_type_for_clast_bin): New.
24994 (gcc_type_for_clast_expr): Split up into several functions.
24995 (gcc_type_for_clast_eq): Rewritten.
24996 (compute_bounds_for_level): New.
24997 (compute_type_for_level_1): New.
24998 (compute_type_for_level): New.
24999 (gcc_type_for_cloog_iv): Removed.
25000 (gcc_type_for_iv_of_clast_loop): Rewritten.
25001 (graphite_create_new_loop): Compute the lower and upper bound types
25002 with gcc_type_for_clast_expr.
25003 (graphite_create_new_loop_guard): Same.
25004 (find_cloog_iv_in_expr): Removed.
25005 (compute_cloog_iv_types_1): Removed.
25006 (compute_cloog_iv_types): Removed.
25007 (gloog): Do not call compute_cloog_iv_types.
25008 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25009 GBB_CLOOG_IV_TYPES.
25010 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25011 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25012 (GBB_CLOOG_IV_TYPES): Removed.
25014 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25016 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25017 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25018 (detect_commutative_reduction): Same.
25020 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25022 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25023 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25025 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25026 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25027 (rewrite_commutative_reductions_out_of_ssa): Same.
25028 * passes.c (execute_function_todo): Call verify_ssa for every pass
25029 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25030 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25031 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25032 with an extra argument.
25033 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25034 verify_ssa only when the extra argument is true.
25035 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25036 with an extra argument.
25037 (tree_transform_and_unroll_loop): Same.
25039 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25041 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25042 for all the passes of the LNO having LOOP_CLOSED_SSA.
25043 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25044 * tree-loop-distribution.c (pass_loop_distribution): Same.
25045 * tree-pass.h (TODO_verify_loops): Removed.
25046 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25048 (pass_tree_unswitch): Same.
25049 (pass_predcom): Same.
25050 (pass_vectorize): Same.
25051 (pass_linear_transform): Same.
25052 (pass_graphite_transforms): Same.
25053 (pass_iv_canon): Same.
25054 (pass_complete_unroll): Same.
25055 (pass_complete_unrolli): Same.
25056 (pass_parallelize_loops): Same.
25057 (pass_loop_prefetch): Same.
25058 (pass_iv_optimize): Same.
25060 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25062 PR middle-end/32824
25063 * passes.c (init_optimization_passes): Move pass_lim before
25064 pass_copy_prop and pass_dce_loop.
25066 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25069 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25070 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25071 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25072 MULTI_* defines for 4 argument vpermil2p* builtins.
25074 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25076 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25077 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25078 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25079 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25080 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25081 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25082 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25083 Use x86_maybe_negate_const_int to output insn mnemonic.
25084 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25085 check from instruction predicate. Update comments.
25086 * config/i386/sync.md (sync_add<mode>): Use
25087 x86_maybe_negate_const_int to output insn mnemonic.
25089 2010-04-06 Jan Hubicka <jh@suse.cz>
25091 PR tree-optimization/42906
25092 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25093 IGNORE_SELF argument. Set visited_control_parents for fully
25095 (find_obviously_necessary_stmts): Update call of
25096 mark_control_dependent_edges_necessary.
25097 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25099 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25101 * config/i386/i386.md: Remove comment about 'e' and 'E'
25104 2010-04-06 Richard Guenther <rguenther@suse.de>
25106 PR tree-optimization/43627
25107 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25108 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25111 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25113 * BASE-VER: Change to 4.6.0.
25116 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25119 2010-04-06 Richard Guenther <rguenther@suse.de>
25121 PR middle-end/43661
25122 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25124 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25126 * doc/invoke.texi (Optimize Options): Document that LTO
25127 won't remove object access purely due to incompatible
25130 2010-04-04 Matthias Klose <doko@ubuntu.com>
25132 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25133 Initialize variable.
25135 2010-04-03 Richard Guenther <rguenther@suse.de>
25137 PR middle-end/42509
25138 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25139 require a non-NULL MEM_OFFSET.
25141 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25143 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25144 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25145 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25146 config/alpha/predicates.md, config/arm/arm.md,
25147 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25148 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25149 config/darwin9.h, config/darwin.c, config/darwin.h,
25150 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25151 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25152 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25153 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25154 config/mips/mips.md, config/mn10300/mn10300.c,
25155 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25156 config/rs6000/aix.h, config/rs6000/dfp.md,
25157 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25158 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25159 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25160 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25161 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25162 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25163 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25164 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25165 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25166 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25167 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25168 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25169 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25170 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25171 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25172 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25173 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25174 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25175 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25176 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25177 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25178 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25179 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25180 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25181 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25182 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25183 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25184 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25185 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25186 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25187 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25188 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25189 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25190 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25191 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25192 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25194 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25197 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25198 * aclocal.m4: Regenerate.
25200 2010-04-02 Richard Guenther <rguenther@suse.de>
25202 PR tree-optimization/43629
25203 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25204 if we have seen a constant value.
25206 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25208 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25210 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25213 * arm.c (legitimize_tls_address): Adjust call to
25214 gen_tls_load_dot_plus_four.
25215 (arm_note_pic_base): New function.
25216 (arm_cannot_copy_insn_p): Use it.
25217 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25220 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25225 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25227 * Makefile.in ($(out_object_file)): Depend on
25228 gt-$(basename $(notdir $(out_file))).h.
25230 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25232 * config.gcc (lm32-*-rtems*): Add t-lm32.
25234 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25236 * config.gcc: Add lm32-*-rtems*.
25237 * config/lm32/rtems.h: New file.
25239 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25242 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25244 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25246 * dwarf2out.c (output_compilation_unit_header): For
25247 -gdwarf-4 use version 4 instead of version 3.
25248 (output_line_info): For version 4 and above emit additional
25249 maximum ops per insn header field.
25250 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25252 * dwarf2out.c (is_c_family, is_java): Remove.
25253 (lower_bound_default): New function.
25254 (add_bound_info, gen_descr_array_type_die): Use it.
25256 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25259 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25260 re-declaration when it happens in a function.
25262 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25264 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25265 (cgraph_remove_function_insertion_hook): Same.
25266 (cgraph_call_function_insertion_hooks): Same.
25268 2010-04-01 Richard Guenther <rguenther@suse.de>
25270 PR middle-end/43614
25271 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25272 and TREE_THIS_VOLATILE.
25273 (copy_ref_info): Likewise.
25274 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25275 * tree.c (build6_stat): Ignore side-effects of all but arg5
25276 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25279 2010-04-01 Richard Guenther <rguenther@suse.de>
25281 PR tree-optimization/43607
25282 * ipa-type-escape.c (check_call): Do not access non-existing
25285 2010-04-01 Richard Guenther <rguenther@suse.de>
25287 PR middle-end/43602
25289 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25290 Jack Howarth <howarth@bromo.med.uc.edu>
25292 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25295 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * doc/install.texi (Prerequisites): Document libelf usability on
25298 IRIX 5/6 and Solaris 2.
25299 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25300 Update GNU as, GNU ld requirements.
25301 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25302 Document Sun Studio compiler download.
25303 Update and simplify as, ld recommendations.
25304 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25306 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25308 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25309 with_tune_32 to pentium4.
25311 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25313 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25315 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25317 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25318 obsoletion, removal.
25320 Document GNU as requirement.
25321 Update configure requirements.
25322 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25323 Recomment IRIX 6.5.18+.
25324 Document IDF/IDL requirement.
25325 Document GNU as requirement.
25326 Document GNU ld bootstrap failure.
25327 Remove freeware.sgi.com reference.
25329 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25331 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25332 UNIX V4.0, V5.0 obsoletion, removal.
25333 Remove --with-gc=simple reference.
25334 Update VM requirements during bootstrap.
25335 Remove -oldas bootstrap description.
25336 Update binutils reference.
25337 Remove comparison failure note.
25339 2010-03-31 Richard Guenther <rguenther@suse.de>
25340 Zdenek Dvorak <ook@ucw.cz>
25341 Sebastian Pop <sebastian.pop@amd.com>
25343 PR middle-end/43464
25344 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25345 with multiple arguments.
25346 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25348 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25350 * graphite-dependences.c (print_pddr): Call print_pdr with an
25352 * graphite-poly.c (debug_pdr): Add an extra argument for the
25355 (print_pbb_domain): Same.
25357 (print_scop_context): Same.
25358 (print_scop): Same.
25359 (print_cloog): Same.
25360 (debug_pbb_domain): Same.
25362 (print_pdrs): Same.
25363 (debug_pdrs): Same.
25364 (debug_scop_context): Same.
25365 (debug_scop): Same.
25366 (debug_cloog): Same.
25367 (print_scop_params): Same.
25368 (debug_scop_params): Same.
25369 (print_iteration_domain): Same.
25370 (print_iteration_domains): Same.
25371 (debug_iteration_domain): Same.
25372 (debug_iteration_domains): Same.
25373 (print_scattering_function): Same.
25374 (print_scattering_functions): Same.
25375 (debug_scattering_function): Same.
25376 (debug_scattering_functions): Same.
25377 * graphite-poly.h (debug_pdr): Update declaration.
25379 (print_pbb_domain): Same.
25381 (print_scop_context): Same.
25382 (print_scop): Same.
25383 (print_cloog): Same.
25384 (debug_pbb_domain): Same.
25386 (print_pdrs): Same.
25387 (debug_pdrs): Same.
25388 (debug_scop_context): Same.
25389 (debug_scop): Same.
25390 (debug_cloog): Same.
25391 (print_scop_params): Same.
25392 (debug_scop_params): Same.
25393 (print_iteration_domain): Same.
25394 (print_iteration_domains): Same.
25395 (debug_iteration_domain): Same.
25396 (debug_iteration_domains): Same.
25397 (print_scattering_function): Same.
25398 (print_scattering_functions): Same.
25399 (debug_scattering_function): Same.
25400 (debug_scattering_functions): Same.
25402 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25404 * graphite-poly.c (print_scattering_function_1): New.
25405 (print_scattering_function): Call it.
25406 (print_scop_params): Remove spaces at the end of lines.
25407 (print_cloog): New.
25408 (debug_cloog): New.
25409 * graphite-poly.h (print_cloog): Declared.
25410 (debug_cloog): Declared.
25412 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25414 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25416 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25417 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25418 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25419 to switch between adding the IV bump in loop->latch or in loop->header.
25421 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25423 * graphite-poly.c (print_scattering_function): Pretty print following
25424 the scoplib format.
25426 (print_pbb_domain): Same.
25427 (dump_gbb_cases): Same.
25428 (dump_gbb_conditions): Same.
25429 (print_pdrs): Same.
25431 (print_scop_params): Same.
25432 (print_scop_context): Same.
25433 (print_scop): Same.
25434 (print_pbb_body): New.
25435 (lst_indent_to): New.
25436 (print_lst): Start new lines with a #.
25437 * graphite-poly.h (pbb_bb): New.
25438 (pbb_index): Use pbb_bb.
25439 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25441 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25443 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25445 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25446 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25447 and 0 instead of 1 for dw_val_class_flag.
25448 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25449 dw_val_class_range_list, dw_val_class_loc_list,
25450 dw_val_class_lineptr and dw_val_class_macptr, use
25451 DW_FORM_flag_present for dw_val_class_flag and
25452 DW_FORM_exprloc for dw_val_class_loc.
25453 (output_die): For -gdwarf-4 print dw_val_class_loc
25454 size as uleb128 instead of 1 or 2 bytes and don't print
25455 anything for dw_val_class_flag.
25457 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25458 instead of cselib_lookup following by tweaking locs->setting_insn.
25461 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25462 even before returning from label, setjmp call or volatile asm
25465 2010-03-31 Richard Guenther <rguenther@suse.de>
25467 PR middle-end/43600
25468 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25469 temporary data on stack.
25471 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25473 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25474 (PUSHSECTION_ASM_OP): Remove.
25475 (POPSECTION_ASM_OP): Remove.
25476 (PUSHSECTION_FORMAT): Remove.
25477 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25478 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25479 * config/sol2.c (solaris_output_init_fini): Use it.
25481 2010-03-31 Jie Zhang <jie@codesourcery.com>
25484 * opt-functions.awk (var_type_struct): Use signed char type
25485 for simple variables.
25487 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25489 * config/sol2.c: Include output.h.
25490 (solaris_assemble_visibility): New function.
25491 * config/t-sol2 (sol2.o): Add output.h dependency.
25492 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25493 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25496 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25499 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25500 V2SImode or XFmode on PRE_DEC.
25503 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25506 2010-03-31 Jie Zhang <jie@codesourcery.com>
25509 * reload.h (caller_save_initialized_p): Declare.
25510 * toplev.c (backend_init_target): Don't call
25511 init_caller_save but set caller_save_initialized_p to false.
25512 * caller-save.c (caller_save_initialized_p): Define.
25513 (init_caller_save): Check caller_save_initialized_p.
25514 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25516 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25519 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25520 and soft-fp/t-softfp to tmake_file.
25521 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25522 (LIBGCC2_TF_CEXT): Define.
25525 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25528 * cselib.c (n_useless_values): Document handling of debug locs.
25529 (n_useless_debug_values, n_debug_values): New variables.
25530 (new_elt_loc_list): Don't add to debug values, keep count.
25531 (promote_debug_loc): New.
25532 (cselib_reset_table): Zero new variables.
25533 (entry_and_rtx_equal_p): Promote debug locs.
25534 (discard_useless_locs): Increment n_useless_debug_values for
25536 (remove_useless_values): Adjust n_useless_values and n_debug_values
25537 with n_useless_debug_values.
25538 (add_mem_for_addr): Promote debug locs.
25539 (cselib_lookup_mem): Likewise.
25540 (cselib_lookup_addr): Renamed to...
25541 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25542 (cselib_log_lookup): ... this. Turn into...
25543 (cselib_lookup_addr): ... new wrapper.
25544 (cselib_lookup_from_insn): New.
25545 (cselib_invalidate_regno): Increment n_useless_debug_values for
25547 (cselib_invalidate_mem): Likewise.
25548 (cselib_process_insn): Take n_deleted and n_debug_values into
25549 account to guard remove_useless_value call.
25550 (cselib_finish): Zero n_useless_debug_values.
25551 * cselib.h (cselib_lookup_from_insn): Declare.
25552 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25553 (sched_analyze_2): Likewise.
25555 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25557 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25559 (adjust_mems): Replace narrowing SUBREG of expression containing
25560 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25561 with operations in the narrower mode.
25564 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25565 regs_invalidated_by_call instead all call_used_reg_set registers.
25567 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25569 PR middle-end/43430
25570 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25571 pointer comparisons with types_compatible_p.
25572 * tree-vect-stmts.c (vectorizable_call): Same.
25573 (vectorizable_condition): Same.
25575 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25577 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25578 stack check if the mask would be zero.
25580 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25581 Jack Howarth <howarth@bromo.med.uc.edu>
25583 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25586 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25589 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25591 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25592 Include ___unordxf2 and ___unordtf2.
25593 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25596 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25598 * config/lm32/t-lm32: New file.
25599 * config.gcc: Use the above file when targetting lm32.
25601 2010-03-28 Duncan Sands <baldrick@free.fr>
25603 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25605 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25607 PR middle-end/43431
25608 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25609 Improve vectorization cost model diagnostic.
25611 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25613 PR middle-end/43436
25614 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25615 compute_data_dependences_for_loop returns false, early exit
25616 and output an extra diagnostic for the failed data reference
25619 2010-03-29 Richard Guenther <rguenther@suse.de>
25621 PR tree-optimization/43560
25622 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25623 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25625 2010-03-29 Jie Zhang <jie@codesourcery.com>
25628 * toplev.c (process_options): Set optimization_default_node
25629 and optimization_current_node.
25630 * opts.c (decode_options): Don't set optimization_default_node
25631 and optimization_current_node.
25633 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25635 * config/rtems.h: Abandon -qrtems_debug.
25637 2010-03-28 Jan Hubicka <jh@suse.cz>
25639 PR tree-optimization/43505
25640 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25641 map should not be copied.
25643 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25645 PR middle-end/41674
25646 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25647 cdtors, set DECL_PRESERVE_P.
25648 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25649 should be preseved.
25651 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25653 PR tree-optimization/43528
25654 * stor-layout.c (place_field): Check that constant fits into
25655 unsigned HWI when skipping calculation of MS bitfield layout.
25657 2010-03-27 Jan Hubicka <jh@suse.cz>
25659 PR middle-end/43391
25660 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25661 notice_global_symbol work.
25663 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25665 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25666 instead of dwarf2out_decl.
25667 (struct var_loc_node): Remove section_label field.
25668 (dwarf2out_function_decl): New function.
25669 (dwarf2out_var_location): Don't set section_label field.
25670 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25672 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25674 PR tree-optimization/43544
25675 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25676 First argument for builtin vectorized function hook is now a
25677 tree to be able to distinguish between machine specific and
25679 * targhooks.c (default_builtin_vectorized_function): Ditto.
25680 * targhooks.h (default_builtin_vectorized_function): Ditto.
25681 * target.h (struct gcc_target): Ditto.
25682 * tree-vect-stmts.c (vectorizable_function): Ditto.
25683 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25684 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25687 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25690 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25691 nested binding iff it is a FUNCTION_DECL.
25692 (store_parm_decls_newstyle): Pass nested=true to bind for
25693 FUNCTION_DECLs amongst parameters.
25695 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25697 * var-tracking.c (vt_expand_loc_callback): Don't run
25698 cselib_expand_value_rtx_cb in dummy mode if
25699 cselib_dummy_expand_value_rtx_cb returned false.
25701 * var-tracking.c (emit_note_insn_var_location): For one part
25702 notes with offset 0, don't add EXPR_LIST around the location.
25703 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25704 add_location_or_const_value_attribute): Adjust for that change.
25707 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25708 into first operand and location into second.
25709 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25710 dw_cfi_oprnd_loc for DW_CFA_expression.
25711 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25712 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25713 assume first argument is regnum and second argument is location.
25715 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25718 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25719 of scratch register to DImode. Split to DImode comparison operator.
25720 Use SImode subreg of scratch register in the multiplication.
25721 (*cmp_sadd_sidi): Ditto.
25722 (*cmp_ssub_si): Ditto.
25723 (*cmp_ssub_sidi): Ditto.
25725 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25728 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25729 Remove invalid assert and wrong comment.
25731 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25734 * flags.h (final_insns_dump_p): New extern.
25735 * final.c (final_insns_dump_p): New variable.
25736 (rest_of_clean_state): Set it before -fdump-final-insns=
25737 dumping, clear afterwards.
25738 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25739 MEM_ALIAS_SET on MEMs.
25741 2010-03-26 David S. Miller <davem@davemloft.net>
25743 * configure.ac: Fix sparc GOTDATA_OP bug check.
25744 * configure: Rebuild.
25746 2010-03-26 Alan Modra <amodra@gmail.com>
25748 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25750 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25752 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25753 TLS_SECTION_ASM_FLAG.
25755 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25758 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25759 Clear first_function_block_is_cold.
25762 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25763 argument if the argument is truth_value_p.
25765 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25767 * config/rs6000/constraints.md: Update copyright year for my changes.
25770 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25771 used in reg+reg addressing, swap registers.
25773 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25776 * target.h (struct gcc_target): Add code_end hook.
25777 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25778 if not yet defined.
25779 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25780 * toplev.c (compile_file): Call targetm.asm_out.code_end
25781 hook before unwind info/debug info output.
25782 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25783 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25784 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25785 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25786 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25787 * config/i386/i386.c (ix86_file_end): Renamed to...
25788 (ix86_code_end): ... this. Make static. Don't call
25789 file_end_indicate_exec_stack. Emit unwind info using
25790 final_start_function/final_end_function.
25791 (darwin_x86_file_end): Remove.
25792 (TARGET_ASM_CODE_END): Define.
25793 * config/i386/i386.h (TARGET_ASM_FILE_END,
25794 NEED_INDICATE_EXEC_STACK): Don't define.
25795 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25796 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25797 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25798 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25801 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25802 at the beginning and final_end_function at the end.
25803 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25805 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25807 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25808 and Sun as TLS syntax.
25809 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25810 * configure: Regenerate.
25811 * config.in: Regenerate.
25812 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25813 (default_elf_asm_named_section): Use it.
25814 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25815 (i386_output_dwarf_dtprel): Likewise.
25816 (output_addr_const_extra): Likewise.
25817 (output_pic_addr_const): Lowercase @GOTTPOFF.
25818 (output_addr_const_extra): Likewise.
25819 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25820 (output_addr_const_extra): Likewise.
25821 (output_pic_addr_const): Lowercase @INDNTPOFF.
25822 (output_addr_const_extra): Likewise.
25823 (output_pic_addr_const): Lowercase @NTPOFF.
25824 (output_addr_const_extra): Likewise.
25825 (output_pic_addr_const): Lowercase @TPOFF.
25826 (output_addr_const_extra): Likewise.
25827 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25828 (*tls_global_dynamic_64): Likewise.
25829 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25830 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25832 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25833 (ASM_OUTPUT_TLS_COMMON): Use it.
25834 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25837 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25838 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25839 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25840 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25841 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25842 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25844 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25846 * config/i386/i386.c (override_options): Don't accept
25847 -mtls-dialect=sun any longer.
25848 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25849 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25850 (*tls_local_dynamic_base_32_sun): Likewise.
25851 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25853 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25856 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25857 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25860 * ira.c (adjust_cleared_regs): New function.
25861 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25865 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25867 * expr.c (expand_expr_real): Restore previous
25868 curr_insn_source_location and curr_insn_block after
25869 expand_expr_real_1 call.
25870 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25871 instead of expand_expr_real_1.
25873 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25875 PR rtl-optimization/43413
25876 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25879 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25882 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25883 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25885 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25887 * config/i386/i386.c (ix86_target_string): Add -mfma.
25888 Fix a typo in comment.
25890 2010-03-22 Mike Stump <mikestump@comcast.net>
25893 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25894 Don't overly align based upon packed packed fields.
25896 2010-03-22 Jason Merrill <jason@redhat.com>
25898 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25899 Use () rather than [], and move before the element type.
25901 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25903 * doc/configfiles.texi (Configuration Files): Removed
25904 fixinc/Makefile*, intl/Makefile.*.
25905 * doc/makefile.texi: Fixed markup. Abstract from version
25906 control system used.
25907 (Makefile): Removed obsolete java/parse.y example.
25908 * doc/sourcebuild.texi: Likewise.
25909 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25910 libgomp, libssp. Removed fastjar.
25911 (Miscellaneous Docs): Clarify location.
25912 Added COPYING3, COPYING3.LIB.
25913 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25915 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25918 * config/i386/i386.c (x86_function_profiler)
25919 [!NO_PROFILE_COUNTERS]: Fix typo.
25920 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25923 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25924 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25926 * doc/sourcebuild.texi (Test Directives): Split into six
25927 subsections, with most of the current text in new subsections
25928 Directives, Selectors, and Final Actions.
25929 (Directives): Split list of test directives into multiple
25931 (Selectors): Describe use and syntax of selectors.
25932 (Effective-Target Keywords): Describe all existing keywords.
25933 (Add Options): Describe features for dg-add-options.
25934 (Require Support): Describe variants of dg-require-support.
25935 (Final Actions): Describe commands to use in dg-final.
25937 2010-03-22 Michael Matz <matz@suse.de>
25939 PR middle-end/43475
25940 * recog.c (validate_replace_rtx_group): Replace also in
25941 REG_EQUAL and REG_EQUIV notes.
25943 2010-03-22 Richard Guenther <rguenther@suse.de>
25945 PR tree-optimization/43390
25946 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25947 sure vector extracts are type correct.
25949 2010-03-22 Richard Guenther <rguenther@suse.de>
25951 PR middle-end/40106
25952 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25953 x * sqrt (x) even when optimizing for size if the target
25954 has native support for sqrt.
25956 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25958 * varasm.c (make_decl_rtl_for_debug): Also clear
25959 flag_mudflap for the duration of make_decl_rtl call.
25962 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25963 locs from preserved VALUEs.
25965 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25967 PR middle-end/42718
25968 * pa.md (movmemsi): Set align to one if zero.
25969 (movmemdi): Likewise.
25971 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25974 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25975 with their corresponding prologue pushes.
25977 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25980 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25981 at the begining or end.
25982 (spu_expand_epilogue): Likewise.
25984 2010-03-20 Richard Guenther <rguenther@suse.de>
25986 PR rtl-optimization/43438
25987 * combine.c (make_extraction): Properly zero-/sign-extend an
25988 extraction of the low part of a CONST_INT. Also handle
25991 2010-03-19 Mike Stump <mikestump@comcast.net>
25993 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25994 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25995 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25997 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26000 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26003 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26005 PR rtl-optimization/42258
26006 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26007 use that may match DEF.
26010 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26011 the cost of loading the constant rather than assuming
26013 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26014 outer code is AND, do the same tests as the andsi3 expander and
26015 return COSTS_N_INSNS (1) if and is cheap.
26017 * optabs.c (avoid_expensive_constant): Fix formatting.
26019 2010-03-19 Michael Matz <matz@suse.de>
26022 * attribs.c (decl_attributes): When rebuilding a function pointer
26023 type use the same qualifiers as the original pointer type.
26025 2010-03-19 Martin Jambor <mjambor@suse.cz>
26027 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26028 and is_gimple_ip_invariant_address.
26030 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26033 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26035 * config/arm/arm.c (arm_override_options): Turn off
26036 flag_dwarf2_cfi_asm for AAPCS variants.
26038 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26041 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26042 Use PRE_MODIFY instead of PRE_DEC.
26043 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26044 (vfp_emit_fstmd): Likewise.
26046 2010-03-19 Michael Matz <matz@suse.de>
26049 * builtins.c (expand_builtin_interclass_mathfn,
26050 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26053 2010-03-19 Richard Guenther <rguenther@suse.de>
26055 PR tree-optimization/43415
26056 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26057 (phi_translate_1): ... this.
26058 (phi_translate): Move all caching here. Cache all NARY
26059 and REFERENCE translations.
26061 2010-03-19 David S. Miller <davem@davemloft.net>
26063 With help from Eric Botcazou.
26064 * config/sparc/sparc.c: Include dwarf2out.h.
26065 (emit_pic_helper): Delete.
26066 (pic_helper_symbol_name): Delete.
26067 (pic_helper_emitted_p): Delete.
26068 (pic_helper_needed): New.
26069 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26070 (get_pc_thunk_name): New.
26071 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26072 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26073 Set pic_helper_needed to true. Don't call emit_pic_helper.
26074 (sparc_expand_prologue): Update load_pic_register call.
26075 (sparc_output_mi_thunk): Likewise.
26076 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26077 thunk if possible. Output CFI information as needed.
26079 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26080 Jack Howarth <howarth@bromo.med.uc.edu>
26083 * config/i386/i386.h: Fix ABI on darwin x86-32.
26085 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26087 * tree.h: Declare make_decl_rtl_for_debug.
26088 * varasm.c (make_decl_rtl_for_debug): New.
26089 * dwarf2out.c (rtl_for_decl_location): Call it.
26090 * cfgexpand.c (expand_debug_expr): Call it.
26092 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26095 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26099 * var-tracking.c (vt_init_cfa_base): Do nothing if
26100 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26102 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26105 * var-tracking.c (canonicalize_vars_star): New.
26106 (dataflow_post_merge_adjust): Use it.
26108 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26111 * var-tracking.c (non_suitable_const): New function.
26112 (add_uses): For DEBUG_INSNs with constants, don't record any
26113 value, instead just the constant value itself.
26114 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26115 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26116 (emit_notes_in_bb): Likewise.
26117 (emit_note_insn_var_location): For onepart variables if
26118 cur_loc is a VOIDmode constant, use DECL_MODE.
26120 2010-03-18 Martin Jambor <mjambor@suse.cz>
26122 PR middle-end/42450
26123 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26124 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26125 all non-clones. Moved call redirection...
26126 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26127 (cgraph_materialize_all_clones): Dispose of all
26128 combined_args_to_skip bitmaps.
26129 (verify_cgraph_node): Do not check for edges pointing to wrong
26130 nodes in inline clones.
26131 * tree-inline.c (copy_bb): Call
26132 cgraph_redirect_edge_call_stmt_to_callee.
26133 * ipa.c (cgraph_remove_unreachable_nodes): Call
26134 cgraph_node_remove_callees even when there are used clones.
26136 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26138 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26140 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26143 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26146 2010-03-18 Michael Matz <matz@suse.de>
26148 PR middle-end/43419
26149 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26150 into sqrt(x) if we need to preserve signed zeros.
26152 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26153 Eric Botcazou <ebotcazou@adacore.com>
26155 PR rtl-optimization/43360
26156 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26157 note if we don't know its invariant status.
26159 2010-03-18 Michael Matz <matz@suse.de>
26161 PR tree-optimization/43402
26162 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26163 PHI chains of ssa names registered for update.
26165 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26168 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26169 non-offsettable and pre_modify update addressing.
26170 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26171 and "2" alternatives "#".
26172 (*movdd_softfloat32): Make all alternatives "#";
26173 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26174 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26175 (*movdf_softfloat32): Make all alternatives "#";
26176 (movdi): Use the new DIFD mode iterator to create a common splitter
26177 for movdi, movdf and movdd patterns.
26179 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26181 * common.opt (dumpdir): Remove redundant tab.
26183 2010-03-17 Martin Jambor <mjambor@suse.cz>
26185 PR tree-optimization/43347
26186 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26187 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26189 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26191 PR rtl-optimization/42216
26192 * regrename.c (create_new_chain): New function, broken out from...
26193 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26194 appending a use to an empty chain.
26195 (build_def_use): Remove previous changes that convert OP_INOUT to
26196 OP_OUT operands; instead detect the case where an OP_INOUT operand
26197 uses a previously untracked register and create an empty chain for it.
26199 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26201 * doc/extend.texi (Function Attributes): Rewrite unfinished
26202 sentence in ms_abi documentation.
26204 2010-03-17 Alan Modra <amodra@gmail.com>
26206 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26207 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26208 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26209 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26211 2010-03-16 Richard Henderson <rth@redhat.com>
26213 PR middle-end/43365
26214 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26215 (lower_try_finally): Save and restore eh_seq around the expansion
26216 of the try-finally.
26218 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26220 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26221 statements before splitting block.
26223 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26225 * doc/sourcebuild.texi (Testsuites): Fix markup.
26226 Use pathnames relative to gcc/testsuite.
26227 (Test Directives): Move description of how timeout is determined.
26228 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26229 (C Tests): Correct gcc.misc-tests directory.
26230 Framework tests now live in gcc.test-framework.
26232 2010-03-16 Richard Guenther <rguenther@suse.de>
26234 PR middle-end/43379
26235 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26236 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26238 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26239 Alexandre Oliva <aoliva@redhat.com>
26241 PR tree-optimization/42917
26242 * lambda-code.c (remove_iv): Skip debug statements.
26243 (lambda_loopnest_to_gcc_loopnest): Likewise.
26244 (not_interesting_stmt): Debug statements are not interesting.
26246 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26250 * cselib.c (cselib_preserve_constants,
26251 cfa_base_preserved_val): New static variables.
26252 (preserve_only_constants): New function.
26253 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26254 clear its REG_VALUES. If cselib_preserve_constants, don't
26255 empty the whole hash table, but preserve there VALUEs with constants,
26256 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26257 (cselib_preserve_cfa_base_value): New function.
26258 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26259 (cselib_init): Change argument to int bitfield. Set
26260 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26262 (cselib_finish): Clear cselib_preserve_constants and
26263 cfa_base_preserved_val.
26264 * cselib.h (enum cselib_record_what): New enum.
26265 (cselib_init): Change argument to int.
26266 (cselib_preserve_cfa_base_value): New prototype.
26267 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26268 * dse.c (dse_step1): Likewise.
26269 * cfgcleanup.c (thread_jump): Likewise.
26270 * sched-deps.c (sched_analyze): Likewise.
26271 * gcse.c (local_cprop_pass): Likewise.
26272 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26273 If FN is non-NULL, call the callback always and whenever it returns
26274 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26275 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26276 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26277 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26278 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26279 * var-tracking.c: Include recog.h.
26280 (bb_stack_adjust_offset): Remove.
26281 (vt_stack_adjustments): Don't call it, instead just gather the
26282 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26283 (adjust_stack_reference): Remove.
26284 (compute_cfa_pointer): New function.
26285 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26286 (struct adjust_mem_data): New type.
26287 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26289 (get_address_mode): New function.
26290 (replace_expr_with_values): Use it.
26291 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26292 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26293 (adjust_sets): Remove.
26294 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26295 Use get_address_mode.
26296 (get_adjusted_src): Remove.
26297 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26298 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26299 (add_with_sets): Don't call adjust_sets.
26300 (fp_setter, vt_init_cfa_base): New functions.
26301 (vt_initialize): Change return type to bool. Move most of pool etc.
26302 initialization to the beginning of the function from end. Pass
26303 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26304 If !frame_pointer_needed, call vt_stack_adjustment before mos
26305 vector is filled, call vt_init_cfa_base if argp/framep has been
26306 eliminated to sp. If frame_pointer_needed and argp/framep has
26307 been eliminated to hard frame pointer, set
26308 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26309 encountering fp setter in the prologue. For MO_ADJUST, call
26310 log_op_type before pusing the op into mos vector, not afterwards.
26311 Call adjust_insn before cselib_process_insn/add_with_sets,
26312 call cancel_changes (0) afterwards.
26313 (variable_tracking_main_1): Adjust for vt_initialize calling
26314 vt_stack_adjustments and returning whether it succeeded or not.
26316 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26318 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26321 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26323 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26325 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26326 drap_reg has not been set.
26328 2010-03-15 Michael Matz <matz@suse.de>
26330 PR middle-end/43300
26331 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26332 use it to expand block copies.
26333 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26334 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26335 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26337 2010-03-15 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/43367
26340 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26343 2010-03-15 Richard Guenther <rguenther@suse.de>
26345 PR tree-optimization/43317
26346 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26348 2010-03-15 Martin Jambor <mjambor@suse.cz>
26350 PR tree-optimization/43141
26351 * tree-sra.c (create_abstract_origin): New function.
26352 (modify_function): Call create_abstract_origin.
26354 2010-03-15 Chris Demetriou <cgd@google.com>
26356 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26359 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26361 PR middle-end/43354
26362 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26363 call insert_out_of_ssa_copy for default definitions.
26365 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26367 * graphite-clast-to-gimple.c (my_long_long): Defined.
26368 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26369 * graphite-sese-to-poly.c (my_long_long): Defined.
26370 (scop_ivs_can_be_represented): Use it.
26372 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26374 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26375 graphite-max-bbs-per-function, and loop-block-tile-size.
26376 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26378 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26380 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26382 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26383 forward declaration.
26384 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26385 (add_upper_bounds_from_estimated_nit): New.
26386 (build_loop_iteration_domains): Use it.
26388 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26390 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26392 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26394 PR middle-end/43306
26395 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26396 should be an INTEGER_CST. Also handle CASE_CONVERT.
26398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26400 * graphite.c (graphite_initialize): To bound the number of bbs per
26401 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26402 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26403 * doc/invoke.texi: Document it.
26405 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26407 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26408 * graphite-sese-to-poly.h (build_poly_scop): Same.
26410 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26412 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26413 the number of parameters in the scop. Use as an upper bound
26414 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26415 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26416 * doc/invoke.texi: Document it.
26418 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26420 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26421 * doc/c-tree.texi: Remove.
26422 * doc/generic.texi: Merge c-tree.texi here.
26423 * doc/gccint.texi (Trees): Remove menu entry.
26424 (c-tree.texi): Remove @include.
26425 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26426 * doc/languages.texi (Reading RTL): Ditto.
26428 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26431 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26433 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26435 PR middle-end/42431
26436 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26437 code added to work around reload clobbering CONST insns.
26439 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26441 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26442 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26443 (cselib_preserve_only_values): Remove retain argument, don't
26444 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26445 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26446 * var-tracking.c (micro_operation): Move insn field before union.
26447 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26448 (struct variable_tracking_info_def): Remove n_mos field, change
26449 mos into a vector of micro_operations.
26450 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26451 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26452 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26453 changing into a vector.
26454 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26455 come before all other uops generated by add_stores.
26456 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26458 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26459 a vector. Run just one pass over the bbs instead of separate counting
26460 and computation phase.
26461 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26464 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26465 into *nonlocalized_list vector.
26466 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26467 even if origin is non-NULL.
26468 (gen_variable_die): Likewise.
26469 (process_scope_var): Don't change origin.
26470 (gen_decl_die): Likewise.
26471 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26472 before adding new edges instead of after it, fix moving over
26475 2010-03-11 David S. Miller <davem@davemloft.net>
26477 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26479 * configure: Rebuild.
26481 2010-03-11 Martin Jambor <mjambor@suse.cz>
26483 PR tree-optimization/43257
26484 * tree.c (assign_assembler_name_if_neeeded): New function.
26485 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26486 above new function.
26487 * tree.h (assign_assembler_name_if_neeeded): Declare.
26488 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26489 the function if needed.
26491 2010-03-11 Chris Demetriou <cgd@google.com>
26493 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26494 include/stdint-gcc.h, and include/stdint.h world-readable.
26496 2010-03-11 Richard Guenther <rguenther@suse.de>
26498 PR tree-optimization/43255
26499 * tree-vrp.c (process_assert_insertions_for): Do not insert
26500 asserts for trivial conditions.
26502 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26504 PR tree-optimization/43280
26505 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26506 generation. Move calculation of size out of the if branch.
26507 (find_bswap): Modify compare number generation.
26509 2010-03-11 Richard Guenther <rguenther@suse.de>
26512 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26513 (input_gimple_stmt): Fixup handled component types during
26514 operand read. Also fix up decls in ADDR_EXPRs.
26516 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26518 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26519 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26521 2010-03-10 Jan Hubicka <jh@suse.cz>
26524 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26525 * varasm.c (get_variable_section): Don't do that here...
26526 (make_decl_rtl): ... and here.
26527 (do_assemble_alias): Produce decl RTL.
26528 (assemble_alias): Likewise.
26530 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26533 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26534 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26536 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26537 (based_loc_descr): Only express drap or vdrap regno based expressions
26538 using DW_OP_fbreg when not optimizing.
26539 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26540 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26541 REG_CFA_SET_VDRAP note.
26543 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26545 PR tree-optimization/43236
26546 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26547 error in calculation of base address in reverse iteration case.
26548 (generate_builtin): Take number of latch executions if the statement
26551 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26553 PR middle-end/42859
26554 * tree-eh.c: Include pointer-set.h.
26555 (lower_eh_dispatch): Filter out duplicate case labels and
26556 remove the unneeded edge when the label is unused. Return
26557 true when some edges are removed.
26558 (execute_lower_eh_dispatch): When any lowering resulted in
26559 removing an edge, also delete unreachable blocks.
26561 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26564 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26565 UNSPEC_MACHOPIC_OFFSET.
26567 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26570 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26571 (m68k_delegitimize_address): New function.
26573 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26576 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26579 * var-tracking.c (adjust_sets): New function.
26580 (count_with_sets, add_with_sets): Use it.
26581 (get_adjusted_src): New inline function.
26582 (add_stores): Use it.
26585 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26586 call cselib_dummy_expand_value_rtx_cb instead of
26587 cselib_expand_value_rtx_cb.
26590 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26591 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26592 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26593 and .cfi_endproc around the pic thunks.
26594 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26595 all queued unwind info register saves are saved before the call.
26596 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26597 considered as sp-=4 for unwind info and the pop as sp+=4 which
26598 also clobbers dest, but doesn't actually restore it.
26601 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26602 RTX_FRAME_RELATED_P.
26604 2010-03-09 Jie Zhang <jie@codesourcery.com>
26606 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26607 whitespaces in output template.
26609 2010-03-09 Jie Zhang <jie@codesourcery.com>
26611 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26612 out array boundary.
26614 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26616 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26617 builtins.exp in a separate job.
26619 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26621 * graphite-sese-to-poly.c (add_param_constraints): Use
26622 lower_bound_in_type and upper_bound_in_type.
26624 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26626 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26627 instead of unsigned_type_node.
26629 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26630 Reza Yazdani <reza.yazdani@amd.com>
26632 PR middle-end/43065
26633 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26634 on pointer type parameters.
26636 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26638 PR middle-end/42644
26639 PR middle-end/42130
26640 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26641 handle conversions from pointer to integers.
26642 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26643 induction variable, to be able to work with code generated by CLooG.
26644 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26645 (build_poly_scop): Bail out if we cannot codegen a loop.
26647 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26649 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26650 code generation with gloog_error.
26652 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26654 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26655 Call fold_convert on all the returned values.
26656 (expand_scalar_variables_expr): Pass to
26657 expand_scalar_variables_ssa_name the type of the resulting expression.
26659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26661 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26662 ppl_min_for_le_pointset.
26663 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26664 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26668 * graphite-dependences.c (map_into_dep_poly): Removed.
26669 (dependence_polyhedron_1): Use combine_context_id_scat.
26671 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26673 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26674 (struct poly_bb): Same.
26675 (combine_context_id_scat): New.
26677 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26679 PR middle-end/42326
26680 * sese.c (name_defined_in_loop_p): Return false for default
26683 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26685 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26686 and clean up the logic.
26688 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26690 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26693 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26695 * var-tracking.c (remove_cselib_value_chains): Define only for
26697 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26698 delete_slot_part, emit_notes_for_differences_1): Don't call
26699 remove_cselib_value_chains here.
26700 (set_slot_part, emit_notes_for_differences_2): Don't call
26701 add_cselib_value_chains here.
26702 (preserved_values): New vector.
26703 (preserve_value): New function.
26704 (add_uses, add_stores, vt_add_function_parameters): Use it
26705 instead of cselib_preserve_value.
26706 (changed_values_stack): New vector.
26707 (check_changed_vars_0): New function.
26708 (check_changed_vars_1, check_changed_vars_2): Use it.
26709 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26710 changed_values_stack VALUEs.
26711 (vt_emit_notes): For all preserved_values call
26712 add_cselib_value_chains. If ENABLE_CHECKING call
26713 remove_cselib_value_chains before verifying value_chains is empty.
26714 Initialize and free changed_values_stack.
26715 (vt_initialize): Initialize preserved_values.
26716 (vt_finalize): Free preserved_values.
26718 2010-03-08 Richard Guenther <rguenther@suse.de>
26720 PR tree-optimization/43269
26721 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26724 2010-03-08 Martin Jambor <mjambor@suse.cz>
26726 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26727 (ipa_is_param_called): Removed.
26728 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26729 (ipa_print_node_params): Do not print the called flag.
26730 (ipa_write_node_info): Do not stream the called flag.
26731 (ipa_read_node_info): Likewise.
26733 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26736 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26737 * cselib.c (struct expand_value_data): Add dummy field.
26738 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26740 (cselib_dummy_expand_value_rtx_cb): New function.
26741 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26743 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26744 * var-tracking.c: Include pointer-set.h.
26745 (variable): Change n_var_parts to char from int. Add
26746 cur_loc_changed and in_changed_variables fields.
26747 (variable_canonicalize): Remove.
26748 (shared_var_p): New inline function.
26749 (unshare_variable): Maintain cur_loc_changed and
26750 in_changed_variables fields. If var was in changed_variables,
26751 replace it there with new_var. Just copy cur_loc instead of
26752 resetting it to something else.
26753 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26754 (dataflow_set_union): Don't call variable_canonicalize.
26755 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26756 of their DEBUG_EXPR_TREE_DECLs.
26757 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26758 and in_changed_variables and cur_loc_changed is false.
26759 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26760 and cur_loc_changed. Don't update cur_loc here.
26761 (variable_merge_over_src): Don't call variable_canonicalize.
26762 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26763 removing loc that is equal to cur_loc, clear cur_loc,
26764 set cur_loc_changed and ensure variable_was_changed is called.
26765 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26766 compare pointers in cur_loc check, if it is equal to loc,
26767 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26768 (variable_different_p): Remove compare_current_location argument,
26769 don't compare cur_loc.
26770 (dataflow_set_different_1): Adjust variable_different_p caller.
26771 (variable_was_changed): If dv had some var in changed_variables
26772 already, reset in_changed_variables flag for it and propagate
26773 cur_loc_changed over to the new variable. On empty var
26774 always set cur_loc_changed. Set in_changed_variables on whatever
26775 var is added to changed_variables.
26776 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26777 Use shared_var_p. When removing loc that is equal to cur_loc,
26778 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26779 end, don't set it to something else, just call variable_was_changed.
26780 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26781 loc being removed, clear cur_loc and set cur_loc_changed.
26782 Set cur_loc_changed if all locations have been removed.
26783 (struct expand_loc_callback_data): New type.
26784 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26785 allocated. Always create SUBREGs if simplify_subreg failed.
26786 Prefer to use cur_loc, when that fails and still in
26787 changed_variables (and seen first time) recompute it. Set
26788 cur_loc_changed of variables which had to change cur_loc and
26789 compute elcd->cur_loc_changed if any of the subexpressions used
26790 had to change cur_loc.
26791 (vt_expand_loc): Adjust to pass arguments in
26792 expand_loc_callback_data structure.
26793 (vt_expand_loc_dummy): New function.
26794 (emitted_notes): New variable.
26795 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26796 that weren't used for any other decl in current
26797 emit_notes_for_changes call call vt_expand_loc_dummy to update
26798 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26799 first loc_chain location if NULL before. Always use just
26800 cur_loc instead of first loc_chain location. When cur_loc_changed
26801 is false, when not --enable-checking=rtl just don't emit any note.
26802 When rtl checking, compute the note and assert it is the same
26803 as previous note. Clear cur_loc_changed and in_changed_variables
26804 at the end before removing from changed_variables.
26805 (check_changed_vars_3): New function.
26806 (emit_notes_for_changes): Traverse changed_vars to call
26807 check_changed_vars_3 on each changed var.
26808 (emit_notes_for_differences_1): Clear cur_loc_changed and
26809 in_changed_variables. Recompute cur_loc of new_var.
26810 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26811 (vt_emit_notes): Initialize and destroy emitted_notes.
26813 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26815 PR rtl-optimization/42220
26816 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26817 Use verify_reg_tracked to determine if we should use OP_OUT rather
26819 (build_def_use): If we see an in-out operand for a register that we
26820 know nothing about, treat is an output if possible, fail the block if
26823 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26826 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26829 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26832 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26833 uses of relevant DEFs that are dead outside the loop too.
26835 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26837 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26839 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26841 * var-tracking.c (values_to_unmark): New variable.
26842 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26843 values_to_unmark vector. Moved body to...
26844 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26845 instead queue it into values_to_unmark vector.
26846 (vt_find_locations): Free values_to_unmark vector.
26848 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26850 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26851 (site.exp): Export them when plugins are enabled.
26853 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26855 PR middle-end/42326
26856 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26857 that contain scevs.
26858 (chrec_fold_multiply): Same.
26860 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26863 * c-decl.c (build_compound_literal): Return early if init is
26864 an error_mark_node.
26866 2010-03-04 Martin Jambor <mjambor@suse.cz>
26868 PR tree-optimization/43164
26869 PR tree-optimization/43191
26870 * tree-sra.c (type_consists_of_records_p): Reject records with
26871 zero-size bit-fields at the end.
26873 2010-03-04 Mike Stump <mikestump@comcast.net>
26875 * Makefile.in (TAGS): Remove *.y.
26877 2010-03-04 Richard Guenther <rguenther@suse.de>
26879 PR tree-optimization/40761
26880 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26882 (my_rev_post_order_compute): New function.
26883 (init_pre): Call it.
26885 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26887 PR middle-end/43209
26888 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26889 decrease the cost of an IV candidate when the cost is infinite.
26891 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26893 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26894 Use '3DNow!' for the extension of that name, ensure normal space
26896 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26898 2010-03-03 Jeff Law <law@redhat.com>
26900 * PR middle-end/32693
26901 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26902 than gen_rtx_SUBREG.
26903 (extract_bit_field_1): Likewise.
26905 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26907 * doc/sourcebuild.texi (Test directives): Document that arguments
26908 include-opts and exclude-opts are now optional for dg-skip-if,
26909 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26911 2010-03-03 Jason Merrill <jason@redhat.com>
26914 * cgraph.h (varpool_node): Add extra_name field.
26915 * varpool.c (varpool_extra_name_alias): New.
26916 (varpool_assemble_decl): Emit extra name aliases.
26917 (varpool_mark_needed_node): Look past an extra name alias.
26918 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26919 * lto-streamer-in.c (lto_input_tree): Read it.
26920 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26922 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26924 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26925 (sparc*-*-solaris2*): ...this.
26927 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26930 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26931 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26932 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26933 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26936 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26937 fallthrough to default handling, just with want_address 0 instead of 2.
26938 For single element lists, add_AT_loc directly, otherwise create an
26939 artificial variable DIE and stick location list to it.
26942 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26943 (VAL_EXPR_HAS_REVERSE): Define.
26944 (reverse_op): New function.
26945 (add_stores): For reversible operations add an extra MO_VAL_USE.
26947 2010-03-02 Jason Merrill <jason@redhat.com>
26949 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26951 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26953 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26954 (sparc64-*-linux*): Likewise.
26955 (sparc64-*-solaris2*): Include assembler files before linker ones.
26956 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26957 * config/sparc/gas.h: Delete.
26958 * config/sparc/sol2-64.h: Add copyright notice.
26959 * config/sparc/sol2-gas-bi.h: Likewise.
26960 * config/sparc/sol2-gld.h: Likewise.
26961 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26962 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26963 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26964 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26965 (sparc_elf_asm_named_section): Rename into...
26966 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26968 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26970 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26972 2010-03-02 Jeff Law <law@redhat.com>
26974 PR middle-end/42431
26975 * reload1.c (rtx_p, substitute_stack): Declare.
26976 (substitute): Record addresses of changed rtxs.
26977 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26978 Restore the original rtx when complete.
26979 (reload): Free subsitute_stack when complete.
26981 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26983 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26984 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26986 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26987 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26988 Torture Tests): Change from subsection to section.
26990 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26991 Steven Bosscher <steven@gcc.gnu.org>
26993 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26996 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26998 PR middle-end/42640
26999 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27000 the assignment from the new induction variable to the assignment
27001 of the value from the original loop PHI function.
27003 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27004 Daniel Jacobowitz <dan@codesourcery.com>
27006 * doc/sourcebuild.texi (Test directives): Clarify options to
27009 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27011 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27012 Disable cfi directives unless GCC and gas agree on using read-only
27013 .eh_frame sections for 64-bit.
27014 * configure: Regenerate.
27016 2010-03-01 Richard Guenther <rguenther@suse.de>
27018 PR tree-optimization/43220
27019 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27020 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27022 2010-03-01 Richard Guenther <rguenther@suse.de>
27023 Martin Jambor <mjambor@suse.cz>
27025 PR middle-end/41250
27026 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27027 gimplified parameters.
27029 2010-03-01 Christian Bruel <christian.bruel@st.com>
27031 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27033 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27035 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27037 2010-03-01 Richard Guenther <rguenther@suse.de>
27039 PR middle-end/43213
27040 * expr.c (expand_assignment): Use the alias-oracle to tell
27041 if the rhs aliases the result decl.
27043 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27046 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27047 to sol_gt_pch_get_address.
27048 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27049 64-bit, SPARC and x86.
27050 (sol_gt_pch_get_address): New function.
27052 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27054 * toplev.h (inform_n, error_n): Declare.
27055 * diagnostic.c (inform_n, error_n): New function.
27057 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27059 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27060 has no rtl yet when processing local_decls, queue it and recheck
27061 if deferred stack allocation hasn't assigned it rtl.
27063 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27065 * config/sh/sh.c (unspec_bbr_uid): New.
27066 (gen_block_redirect): Use it instead of INSN_UID.
27067 (gen_far_branch): Likewise.
27069 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27071 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27072 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27074 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27076 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27077 (Warning Options): -Wno-conversion-null is valid for
27078 Objective-C++ as well.
27079 * doc/tm.texi (Named Address Spaces): Likewise.
27080 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27081 * doc/tree-ssa.texi (Tree SSA): Likewise.
27083 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27086 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27087 by default. Don't set the default arch for
27088 i[34567]86-*-darwin*|x86_64-*-darwin*.
27090 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27093 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27094 default. Set the default 32bit/64bit archs with $with_arch
27095 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27097 2010-02-27 Richard Guenther <rguenther@suse.de>
27099 PR tree-optimization/43186
27100 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27101 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27102 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27103 unroller iterations.
27105 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27107 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27108 required and i[34567]86-*-* targets don't support 64bit ISA.
27110 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27113 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27114 the same alias set.
27116 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27118 * config.gcc: Set the default arch at least to Prescott for
27119 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27120 if SSE math is enabled.
27122 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27124 * diagnostic.c (diagnostic_initialize): Update.
27125 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27127 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27128 (diagnostic_inhibit_notes): New.
27129 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27131 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27134 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27135 * doc/standards.texi: Likewise.
27136 * doc/extend.texi: Likewise.
27137 * doc/trouble.texi: Likewise.
27138 * doc/cppopts.texi: Likewise.
27139 * doc/install.texi: Likewise.
27140 * c.opt (std=c90,std=gnu90): New options.
27141 * c-opts.c (c_common_handle_option): Handle them.
27143 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27146 * c-decl.c (undeclared_variable): Use an informative note.
27148 2010-02-26 Richard Guenther <rguenther@suse.de>
27150 PR tree-optimization/43186
27151 * gimple.h (gimple_fold): Remove.
27152 * gimple.c (gimple_fold): Remove. Inline into single user ...
27153 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27154 Try harder for conditions.
27156 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27159 * function.c (used_types_insert): Don't skip through named pointer
27160 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27161 and it is different from the main variant's type.
27163 2010-02-26 Nick Clifton <nickc@redhat.com>
27165 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27167 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27169 * config.gcc: Support --with-fpmath=sse for x86.
27171 * config/i386/ssemath.h: New.
27173 * doc/install.texi (--with-fpmath=sse): Documented.
27175 2010-02-26 Richard Guenther <rguenther@suse.de>
27177 PR tree-optimization/43188
27178 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27179 vector types of over-aligned element type.
27181 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27184 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27185 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27187 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27189 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27191 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27193 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27194 * var-tracking.c: Include diagnostic.h.
27195 (debug_dv): New function.
27196 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27199 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27200 (add_value_chain, add_value_chains, remove_value_chain,
27201 remove_value_chains): Handle DEBUG_EXPRs.
27202 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27205 * regcprop.c (struct queued_debug_insn_change): New type.
27206 (struct value_data_entry): Add debug_insn_changes field.
27207 (struct value_data): Add n_debug_insn_changes field.
27208 (debug_insn_changes_pool): New variable.
27209 (free_debug_insn_changes, apply_debug_insn_changes,
27210 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27211 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27212 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27214 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27216 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27217 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27218 changes, call cprop_find_used_regs via note_stores.
27219 (copyprop_hardreg_forward): When copying vd from predecessor
27220 which has any queued DEBUG_INSN changes, make sure the pointers are
27221 cleared. At the end call df_analyze and then if there are any
27222 DEBUG_INSN changes queued at the end of some basic block for still
27223 live registers, apply them.
27224 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27226 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27228 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27231 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27233 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27234 targets. Set the default with_cpu/with_arch from arch/cpu.
27235 Allow x86-64 and native for with_cpu/with_arch.
27237 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27239 * ebitmap.c: Change calls to verify_popcount with calls to
27240 sbitmap_verify_popcount.
27241 (ebitmap_clear_bit): Fixed map->cacheindex test and
27242 map>cache update when bit clearing results in an empty
27245 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27248 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27249 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27250 and support both V2DF and V2DI modes.
27251 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27252 support both V2DF and V2DI modes.
27253 (general): Delete trailing whitespace from a few patterns.
27255 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27256 V2DF/V2DI interleave high/low builtins.
27258 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27261 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27262 interleave high/low functions.
27264 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27266 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27267 #pragma extern_prefix.
27269 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27272 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27273 BLKmode, assert op0 is a MEM and just adjust its mode.
27276 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27277 if bitpos isn't multiple of mode's bitsize.
27279 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27281 * c.opt (-ftemplate-depth=): New.
27282 (-ftemplate-depth-): Deprecate.
27283 * optc-gen.awk: Handle -ftemplate-depth=.
27284 * opth-gen.awk: Likewise.
27285 * c-opts.c (c_common_handle_option): Likewise.
27286 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27288 2010-02-24 Jason Merrill <jason@redhat.com>
27290 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27292 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27294 * cfg.c (alloc_aux_for_block): Remove inline.
27295 (alloc_aux_for_edge): Likewise.
27297 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27299 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27301 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27303 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27304 * config/i386/sol2-gas.h: New file.
27305 * config.gcc (i[34567]86-*-solaris2*): Use it.
27307 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27310 * c-typeck.c (ep_convert_and_check): New.
27311 (build_conditional_expr): Use it.
27312 (build_binary_op): Likewise.
27314 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27316 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27319 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27320 bounds even for -O+.
27321 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27322 expr needs to have DECL_NAME set.
27324 2010-02-24 Nick Clifton <nickc@redhat.com>
27326 * config/mep/mep.c: Include gimple.h.
27327 (mep_function_uses_sp): Delete unused function.
27328 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27329 parameters. Use unsigned integers to count args. Return a
27330 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27332 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27335 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27336 greater or equal to nelt instead of 2 * nelt.
27337 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27340 2010-02-23 Jason Merrill <jason@redhat.com>
27343 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27344 in cfun->local_decls even if they have register types.
27347 * stor-layout.c (place_field): Don't warn about unnecessary
27348 DECL_PACKED if the type is packed.
27350 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27353 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27354 GOTOFF relocs, even when the base reg isn't pic pointer.
27356 2010-02-23 Michael Matz <matz@suse.de>
27359 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27360 (expand_gimple_basic_block): Generate and use debug temps if there
27361 are debug uses left after the last real use of TERed ssa names.
27362 Unlink debug immediate uses when they are expanded.
27364 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27367 * config/i386/i386.c (override_options): Reorganise to provide
27368 better error messages.
27370 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27372 PR middle-end/43083
27373 * graphite-scop-detection.c (create_single_exit_edge): Move
27374 the call to find_single_exit_edge to....
27375 (create_sese_edges): ...here. Don't handle multiple edges
27376 exiting the function.
27377 (build_graphite_scops): Don't handle multiple edges
27378 exiting the function.
27380 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27382 PR middle-end/43097
27383 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27384 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27386 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27388 PR middle-end/43026
27389 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27391 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27394 * c-typeck.c (convert_arguments): Print declaration location.
27395 * c-common.c (validate_nargs): Rename as
27396 builtin_function_validate_nargs.
27397 (check_builtin_function_arguments): Update.
27399 2010-02-22 Richard Guenther <rguenther@suse.de>
27402 * tree-inline.c (declare_return_variable): Use the type of
27403 the call stmt lhs if available.
27405 2010-02-22 Duncan Sands <baldrick@free.fr>
27407 * passes.c (register_pass): Always consider all pass lists when
27408 ref_pass_instance_number is zero.
27410 2010-02-22 Richard Guenther <rguenther@suse.de>
27412 PR tree-optimization/42749
27413 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27414 parameter. Do arithmetic in the original type.
27415 (update_accumulator_with_ops): Likewise.
27416 (adjust_accumulator_values): Adjust.
27418 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27420 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27421 (QI to BLKmode splitter): New splitter.
27423 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27425 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27426 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27428 2010-02-22 Richard Guenther <rguenther@suse.de>
27430 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27432 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27434 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27435 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27436 ($(T)crti.o, $(T)crtn.o): Remove rules.
27438 2010-02-21 Tobias Burnus <burnus@net-b.de>
27441 * doc/invoke.texi (-fassociative-math): Document that this
27442 option is automatically enabled for Fortran.
27444 2010-02-20 David S. Miller <davem@davemloft.net>
27446 * configure.ac: Test if linker and assembler properly support
27447 GOTDATA_OP relocations.
27448 * configure: Rebuild.
27449 * config.in: Likewise.
27450 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27451 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27452 (movsi_high_pic): Likewise.
27453 (movdi_lo_sum_pic): Likewise.
27454 (movdi_high_pic): Likewise.
27455 (movsi_pic_gotdata_op): New pattern.
27456 (movdi_pic_gotdata_op): Likewise.
27457 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27458 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27460 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27463 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27464 attribute to ssemul.
27465 (xop_mulv2div2di3_high): Ditto.
27467 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27470 * c.opt (Wconversion-null): New option.
27471 * doc/invoke.texi (Wconversion-null): Document.
27473 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27475 * common.opt (Wlarger-than-): Add Undocumented.
27477 2010-02-19 Mike Stump <mikestump@comcast.net>
27479 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27481 2010-02-19 Jason Merrill <jason@redhat.com>
27484 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27485 * configure: Likewise.
27487 2010-02-20 Alan Modra <amodra@gmail.com>
27489 PR middle-end/42344
27490 * cgraph.h (cgraph_make_decl_local): Declare.
27491 * cgraph.c (cgraph_make_decl_local): New function.
27492 (cgraph_make_node_local): Use it.
27493 * cgraphunit.c (cgraph_function_versioning): Likewise.
27494 * ipa.c (function_and_variable_visibility): Likewise.
27496 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27499 * except.c (sjlj_emit_function_enter): Don't call
27500 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27502 * rtl.h (add_reg_br_prob_note): Remove prototype.
27504 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27507 * c-common.c (conversion_warning): Remove widening conversions
27508 before checking the conversion of integers to reals.
27510 2010-02-19 Mike Stump <mikestump@comcast.net>
27512 PR middle-end/43125
27513 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27516 * cgraphunit.c (process_function_and_variable_attributes): Check
27517 DECL_PRESERVE_P instead of looking up attribute "used".
27518 * ipa-pure-const.c (check_decl): Likewise.
27519 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27520 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27521 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27522 instead of attribute "used".
27523 * config/sol2-c.c (solaris_pragma_init): Likewise.
27524 (solaris_pragma_fini): Likewise.
27526 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27528 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27529 Use XCNEW instead of xcalloc.
27530 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27531 XNEW instead of xmalloc.
27532 (get_fields): Use XNEWVEC instead of xmalloc.
27535 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27536 populate vars array.
27537 (create_new_general_access): For debug stmts just reset value.
27538 (get_stmt_accesses): For accesses within debug stmts just record them
27539 using add_access_to_acc_sites instead of preventing the peeling or
27540 counting them as accesses.
27542 PR middle-end/42233
27543 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27545 2010-02-19 Richard Guenther <rguenther@suse.de>
27547 PR tree-optimization/42916
27548 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27551 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27553 * configure.ac: Replace all uses of changequote in macro arguments
27554 with proper quoting.
27556 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27558 PR middle-end/42233
27559 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27561 2010-02-19 Richard Guenther <rguenther@suse.de>
27563 PR tree-optimization/42944
27564 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27565 test for aliasing with errno.
27567 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27569 PR middle-end/42233
27570 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27571 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27572 * dojump.c: Include output.h.
27573 (inv): New inline function.
27574 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27575 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27576 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27577 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27578 argument, pass it down to other calls.
27579 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27580 add REG_BR_PROB note to the conditional jump.
27581 * cfgexpand.c (add_reg_br_prob_note): Removed.
27582 (expand_gimple_cond): Don't call it, add the probability
27583 as last argument to jumpif_1/jumpifnot_1.
27584 * Makefile.in (dojump.o): Depend on output.h.
27585 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27587 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27588 * stmt.c (do_jump_if_equal): Likewise.
27589 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27590 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27591 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27593 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27594 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27595 jumpifnot_1 callers.
27596 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27598 (store_expr): Adjust jumpifnot caller.
27599 (store_constructor): Adjust jumpif caller.
27601 PR middle-end/42233
27602 * gimplify.c (gimple_boolify): For __builtin_expect call
27603 gimple_boolify also on its first argument.
27605 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27607 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27609 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27610 * configure: Regenerated.
27612 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27614 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27615 lang_hooks.types_compatible_p instead of comptypes.
27617 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27619 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27620 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27621 if __prefer_thumb__ is defined.
27623 2010-02-18 Martin Jambor <mjambor@suse.cz>
27625 PR tree-optimization/43066
27626 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27627 array with zero-sized element type.
27629 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27631 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27632 rtx, allocate struct var_loc_node here and return it to the
27633 caller, and only if it is actually needed.
27634 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27635 move it earlier and return immediately if it returns NULL.
27637 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27639 * config/sparc/gas.h: New file. Restore
27640 TARGET_ASM_NAMED_SECTION to its ELF default.
27641 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27642 check !HAVE_GNU_AS.
27643 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27644 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27645 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27646 after sparc/sysv4.h.
27648 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27650 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27652 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27654 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27655 patterns from predicated pattern.
27657 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27660 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27661 for insn mnemonic suffix.
27663 2010-02-17 Richard Guenther <rguenther@suse.de>
27665 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27668 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27671 * caller-save.c (save_call_clobbered_regs): If BB ends with
27672 a DEBUG_INSN, move any notes in between last real insn and the last
27673 DEBUG_INSN after the last DEBUG_INSN.
27675 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27677 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27678 Fix return type. Fix argument type. Explain meaning of return value.
27680 2010-02-16 Richard Guenther <rguenther@suse.de>
27682 PR tree-optimization/41043
27683 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27684 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27686 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27688 2010-02-16 Ira Rosen <irar@il.ibm.com>
27690 PR tree-optimization/43074
27691 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27692 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27693 vectorizable cycles in hybrid SLP check.
27694 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27696 2010-02-16 Richard Guenther <rguenther@suse.de>
27698 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27699 (true_dependence): If memrefs_conflict_p computes must-alias
27700 trust it. Move TBAA check after offset-based disambiguation.
27701 (canon_true_dependence): Likewise.
27703 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27705 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27706 * doc/invoke.texi: Document it.
27707 * var-tracking.c: Include toplev.h and params.h.
27708 (vt_find_locations): Return bool indicating success. Compute
27709 hash sizes unconditionally. Check new parameter, report.
27710 (variable_tracking_main_1): Check vt_find_locations results and
27711 retry. Renamed from...
27712 (variable_tracking_main): ... this. New wrapper to preserve
27713 flag_var_tracking_assignments.
27714 * Makefile.in (var-tracking.o): Adjust dependencies.
27716 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27717 Jakub Jelinek <jakub@redhat.com>
27720 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27721 if weak_import attribute is present.
27722 * config/darwin.c (machopic_select_section): Likewise.
27724 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27726 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27727 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27728 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27729 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27731 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27734 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27735 Fix argument types.
27737 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27738 Rewrite text to refer to the names.
27740 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27742 * config/i386/i386-builtin-types.def
27743 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27744 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27745 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27746 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27747 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27748 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27749 IX86_BUILTIN_VPERMIL2PS256.
27750 (MULTI_ARG_4_DF2_DI_I): Defined.
27751 (MULTI_ARG_4_DF2_DI_I1): Defined.
27752 (MULTI_ARG_4_SF2_SI_I): Defined.
27753 (MULTI_ARG_4_SF2_SI_I1): Defined.
27754 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27755 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27756 __builtin_ia32_vpermil2ps256.
27757 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27758 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27759 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27760 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27761 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27762 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27763 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27764 CODE_FOR_xop_vpermil2v8sf3.
27765 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27766 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27767 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27768 (_mm256_permute2_pd): New.
27769 (_mm_permute2_ps): New.
27770 (_mm256_permute2_ps): New.
27772 2010-02-15 Nick Clifton <nickc@redhat.com>
27774 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27775 boolean parameters. Use emit_jump_insn when emitting a pop
27776 instruction containing a return insn.
27777 (push): Use 'true' rather than '1' as second parameter to F.
27778 (h8300_expand_prologue): Likewise.
27779 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27780 (h8300_expand_epilogue): Likewise.
27782 2010-02-15 Richard Guenther <rguenther@suse.de>
27784 PR middle-end/43068
27785 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27788 2010-02-15 Nick Clifton <nickc@redhat.com>
27790 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27793 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27795 * intl.c (fake_ngettext): New function.
27796 * intl.h (fake_ngettext): Declare.
27797 (ngettext): Define macro.
27798 * collect2.c (notice_translated): New function.
27799 (main): Use notice_translated and ngettext.
27800 * collect2.h (notice_translated): Declare.
27802 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27804 * reorg.c (delete_computation): Comment fixes.
27805 * caller-save.c (setup_save_areas): Idem.
27806 * sel-sched-dump.c (dump_lv_set): Idem.
27809 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27811 * config/s390/s390.c (s390_sched_init): New function.
27812 (TARGET_SCHED_INIT): Target hook defined.
27814 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27815 Jack Howarth <howarth@bromo.med.uc.edu>
27816 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27819 Partial revert of unintended change in fix for PR41605.
27820 * config/darwin.h: Fix typo.
27821 * config/darwin9.h: Same.
27823 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27825 * c-pch.c (pch_init): Clear v.
27827 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27829 PR middle-end/42930
27830 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27831 graphite_can_represent_init for MULT_EXPR.
27833 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27835 PR middle-end/42914
27836 PR middle-end/42530
27837 * graphite-sese-to-poly.c (remove_phi): New.
27838 (translate_scalar_reduction_to_array): Call remove_phi.
27840 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27842 PR middle-end/42771
27843 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27844 * graphite-clast-to-gimple.h (gloog): Update declaration.
27845 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27846 * graphite-poly.h (struct poly_bb): Add missing comments.
27847 (struct scop): Add poly_scop_p field.
27848 (POLY_SCOP_P): New.
27849 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27850 * graphite.c (graphite_transform_loops): Build the polyhedral
27851 representation for each scop before code generation.
27852 * sese.c (rename_variables_in_operand): Removed.
27853 (rename_variables_in_expr): Return the renamed expression.
27854 (rename_sese_parameters): New.
27855 * sese.h (rename_sese_parameters): Declared.
27857 2010-02-11 Richard Guenther <rguenther@suse.de>
27859 PR tree-optimization/42998
27860 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27861 POINTER_PLUS_EXPR properly.
27863 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27864 Changpeng Fang <changpeng.fang@amd.com>
27866 PR middle-end/40886
27867 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27868 the cost of an IV candidate when the IV is used in a test against zero.
27870 * gcc.dg/tree-ssa/ivopts-3.c: New.
27872 2010-02-11 Richard Guenther <rguenther@suse.de>
27875 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27876 pointer-vs-decl case by swapping refs. Handle some cases
27877 of pointer-vs-decl disambiguations more conservatively.
27878 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27879 to false after expanding.
27881 2010-02-11 Richard Guenther <rguenther@suse.de>
27884 * gcc.c (process_command): Handle LTO file@offset case more
27887 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27889 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27890 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27892 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27894 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27895 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27896 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27897 Optimize eq/ne comparisons when both arguments are known to be
27899 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27900 Don't mask operands unnecessarily if they are known to be already
27903 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27905 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27908 2010-02-10 Richard Guenther <rguenther@suse.de>
27910 PR tree-optimization/43017
27911 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27912 for wrapping signed arithmetic.
27914 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27917 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27918 if no debug info should be emitted for it.
27920 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27922 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27923 note when flag_exceptions is set.
27925 2010-02-10 Duncan Sands <baldrick@free.fr>
27927 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27929 2010-02-10 Richard Guenther <rguenther@suse.de>
27932 * tree.c (get_unwidened): Handle constants.
27933 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27935 2010-02-10 Martin Jambor <mjambor@suse.cz>
27938 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27939 check for variable argument counts independently.
27941 2010-02-10 Christian Bruel <christian.bruel@st.com>
27944 * config/sh/sh.c (find_barrier): Increase length for non delayed
27945 conditional branches.
27947 2010-02-10 Christian Bruel <christian.bruel@st.com>
27949 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27951 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27953 * builtins.c (set_builtin_user_assembler_name): Also handle
27954 ffs if int is smaller than word.
27956 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27958 PR middle-end/42973
27959 * ira-conflicts.c (get_dup): Remove.
27960 (process_reg_shuffles): Add new parameter. Use it as an
27961 additional guard for copy generation.
27962 (add_insn_allocno_copies): Rewrite.
27964 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27966 * common.opt (fsched2-use-traces): Preserved for backward
27968 * doc/invoke.texi: Remove the documentation about option
27969 -fsched2-use-traces.
27970 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27971 flag_sched2_use_traces.
27972 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27973 the backward compatibility flag section.
27975 2010-02-09 Richard Guenther <rguenther@suse.de>
27977 PR tree-optimization/43008
27978 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27979 make HEAP variables initialized from global memory if they
27980 are not known builtin functions.
27981 (find_func_aliases): Adjust.
27983 2010-02-09 Richard Guenther <rguenther@suse.de>
27985 PR tree-optimization/43000
27986 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27987 arithmetic manually.
27989 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27991 PR tree-optimization/42931
27992 * tree-loop-linear.c (try_interchange_loops): Don't call
27993 double_int_mul if estimated_loop_iterations failed.
27995 2010-02-08 Martin Jambor <mjambor@suse.cz>
27997 PR middle-end/42898
27998 * tree-sra.c (build_accesses_from_assign): Do not mark in
27999 should_scalarize_away_bitmap if stmt has volatile ops.
28000 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28003 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28005 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28007 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28009 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28010 before the pattern.
28012 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28014 PR middle-end/42946
28015 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28017 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28019 PR middle-end/42988
28020 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28021 to unknown_dependence.
28022 (graphite_legal_transform_dr): Handle the unknown_dependence.
28023 (graphite_carried_dependence_level_k): Same.
28025 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28027 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28029 2010-02-07 Richard Guenther <rguenther@suse.de>
28031 PR middle-end/42991
28032 * expr.c (get_inner_reference): Always initialize *pbitsize.
28034 2010-02-07 Richard Guenther <rguenther@suse.de>
28036 PR middle-end/42956
28037 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28038 new ARRAY_REFs on variable size element or minimal index arrays.
28040 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28041 gimple_fold_indirect_ref.
28043 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28046 * arm.c (arm_override_options): Just return if the user has specified
28047 an invalid fpu name.
28049 2010-02-03 Jason Merrill <jason@redhat.com>
28052 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28053 i386_pe_maybe_record_exported_symbol.
28055 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28058 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28059 (pa_delegitimize_address): New function.
28061 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28063 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28064 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28066 2010-02-05 Richard Guenther <rguenther@suse.de>
28069 * lto-streamer-in.c (get_resolution): Deal with references
28070 to undefined functions.
28072 2010-02-05 Richard Guenther <rguenther@suse.de>
28074 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28075 (fold_const_aggregate_ref): Likewise.
28076 (ccp_fold_stmt): Substitute loads.
28077 (maybe_fold_reference): Verify types before substituting.
28079 (fold_gimple_assign): Unshare properly.
28080 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28082 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28084 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28085 for rs6000_gen_cell_microcode.
28087 2010-02-04 Richard Guenther <rguenther@suse.de>
28089 PR rtl-optimization/42952
28090 * dse.c (const_or_frame_p): Remove MEM handling.
28092 2010-02-04 Nick Clifton <nickc@redhat.com>
28094 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28095 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28096 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28097 (mn10300_asm_output_mi_thunk): New function.
28098 (mn10300_can_output_mu_thunk): New function.
28099 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28100 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28101 (FUNCTION_ARG): Delete incorrect comment.
28103 2010-02-03 Jason Merrill <jason@redhat.com>
28106 * fold-const.c (operand_equal_p): Handle erroneous types.
28108 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28110 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28112 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28114 PR rtl-optimization/42941
28115 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28118 2010-02-03 Jason Merrill <jason@redhat.com>
28121 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28123 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28126 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28127 (cselib_reset_table): Renamed from...
28128 (cselib_reset_table_with_next_value): ... this.
28129 (cselib_get_next_uid): Renamed from...
28130 (cselib_get_next_unknown_value): ... this.
28131 * cselib.c (next_uid): Renamed from...
28132 (next_unknown_value): ... this.
28133 (cselib_clear_table): Adjust.
28134 (cselib_reset_table): Adjust. Renamed from...
28135 (cselib_reset_table_with_next_value): ... this.
28136 (cselib_get_next_uid): Adjust. Renamed from...
28137 (cselib_get_next_unknown_value): ... this.
28138 (get_value_hash): Use hash.
28139 (cselib_hash_rtx): Likewise.
28140 (new_cselib_val): Adjust. Set and dump uid.
28141 (cselib_lookup_mem): Pass next_uid as hash.
28142 (cselib_subst_to_values): Likewise.
28143 (cselib_log_lookup): Dump uid.
28144 (cselib_lookup): Pass next_uid as hash. Adjust.
28145 (cselib_process_insn): Adjust.
28146 (cselib_init): Initialize next_uid.
28147 (cselib_finish): Adjust.
28148 (dump_cselib_table): Likewise.
28149 * dse.c (canon_address): Dump value uid.
28150 * print-rtl.c (print_rtx): Print value uid.
28151 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28153 (dv_uid): New function, sort of renamed from...
28154 (dv_htab_hash): ... this, reimplemented in terms of it and...
28155 (dv_uid2hash): ... this. New.
28156 (variable_htab_eq): Drop excess assertions.
28157 (tie_break_pointers): Removed.
28158 (canon_value_cmp): Compare uids.
28159 (variable_post_merge_New_vals): Print uids.
28160 (vt_add_function_parameters): Adjust.
28161 (vt_initialize): Reset table. Adjust.
28163 2010-02-03 Richard Guenther <rguenther@suse.de>
28165 PR tree-optimization/42944
28166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28167 (call_may_clobber_ref_p_1): Likewise. Properly handle
28168 malloc and calloc clobbering errno.
28170 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28172 * doc/invoke.texi: Fix name of sched1 dump.
28174 * opts.c (decode_options): Set flag_tree_switch_conversion
28175 only conditionally on optimize >= 2.
28177 * gcse.c: Assorted comment fixes in pass description.
28179 2010-02-03 Anthony Green <green@moxielogic.com>
28181 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28182 nop padding in order to maintain alignment of storage location of
28183 target function address.
28184 (moxie_trampoline_init): Store target function address at newly
28186 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28188 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28190 2010-02-03 Richard Guenther <rguenther@suse.de>
28192 PR middle-end/42927
28193 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28195 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28197 * config.gcc: Reenable check for obsolete targets.
28198 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28199 mips-sgi-irix6.[0-4]*.
28201 2010-02-02 Nick Clifton <nickc@redhat.com>
28203 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28204 constant size of 4 as being the same as 0.
28205 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28206 can take values in the range 0..4.
28208 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28211 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28212 as _darwin10_Unwind_FindEnclosingFunction().
28213 * libgcc-libsystem.ver: New.
28215 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28218 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28219 implicitly set registers.
28221 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28223 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28224 (arm_override_options): Allow automatic selection of the thread
28225 pointer register if thumb2.
28226 (legitimize_pic_address): Improve code sequences for Thumb2.
28227 (arm_call_tls_get_addr): Likewise.
28228 (legitimize_tls_address): Likewise.
28229 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28230 (pic_load_addr_32bit): ... this. New named pattern.
28231 * thumb2.md (pic_load_addr_thumb2): Delete.
28232 (pic_load_dot_plus_four): Delete.
28233 (tls_load_dot_plus_four): New named pattern.
28235 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28238 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28239 Document fix for TLS bug.
28241 2010-01-31 Richard Guenther <rguenther@suse.de>
28243 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28244 conservatively correct.
28246 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28250 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28252 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28254 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28256 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28258 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28260 * config.gcc: Adjust order of makefile fragments for mingw targets.
28262 2010-01-31 Richard Guenther <rguenther@suse.de>
28264 PR middle-end/42898
28265 * gimplify.c (gimplify_init_constructor): For volatile LHS
28266 initialize a temporary.
28268 2010-01-31 Matthias Klose <doko@ubuntu.com>
28270 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28272 * configure: Regenerate.
28274 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28276 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28277 the same alias set and their sizes different constantness.
28278 (aliasing_component_refs_p): Revert 2009-10-24 change.
28280 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28282 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28285 2010-01-29 Richard Guenther <rguenther@suse.de>
28287 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28288 Assert we successfully updated the call.
28290 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28292 PR rtl-optimization/42889
28293 * df.h (df_set_bb_dirty_nonlr): New prototype.
28294 * df-core.c (df_set_bb_dirty_nonlr): New function.
28295 * df-scan.c (df_insn_rescan): Call it instead of
28296 df_set_bb_dirty for DEBUG_INSNs.
28298 2010-01-29 Richard Guenther <rguenther@suse.de>
28300 PR middle-end/37448
28301 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28302 quadratic behavior in most cases.
28304 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28307 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28308 in the call to gen_x86_movsicc_0_m1.
28310 2010-01-28 Richard Guenther <rguenther@suse.de>
28312 PR tree-optimization/42871
28313 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28315 2010-01-28 Richard Guenther <rguenther@suse.de>
28317 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28318 into call arguments.
28320 2010-01-28 Richard Guenther <rguenther@suse.de>
28322 PR middle-end/42883
28323 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28324 the forwarder if the destination is an EH landing pad.
28326 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28328 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28329 block list passed to gimple_duplicate_sese_tail.
28330 (parallelize_loops): Avoid parallelization when the function
28331 has_nonlocal_label.
28332 Avoid parallelization when the preheader is IRREDUCIBLE.
28333 Try to optimize when estimated_loop_iterations_int is unresolved.
28334 Add the loop's location to the dump file.
28335 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28336 (gimple_duplicate_sese_tail): Remove the check for the latch.
28337 Redirect nexits to the exit block.
28338 Remove handling of the incoming edges to the latch.
28339 Redirect the backedge from the copied latch to the exit bb.
28341 2010-01-28 Michael Matz <matz@suse.de>
28344 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28345 Wrap force_reg into a sequence, emit it before user.
28347 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28349 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28351 (arm_legacy_rev): Likewise.
28352 (thumb_legacy_rev): Likewise.
28354 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28356 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28357 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28358 on MEM's address failed, try avoid_constant_pool_reference and
28359 recurse if it returned something different.
28360 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28361 address, try avoid_constant_pool_reference and recurse if it
28362 returned something different.
28363 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28364 address and avoid_constant_pool_reference returned something
28365 different, don't set have_address.
28367 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28370 * var-tracking.c (val_store): Add modified argument, obey it.
28372 (count_uses): Move down logging of main.
28373 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28374 don't need resolution.
28375 (emit_notes_in_bb): Likewise.
28377 2010-01-27 Richard Guenther <rguenther@suse.de>
28379 PR middle-end/42878
28380 * tree-inline.c (remap_decl): Delay remapping of SSA name
28381 default definitions until we need them.
28383 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28385 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28386 (rs6000_delegitimize_address): New function.
28388 * config/s390/s390.c (s390_delegitimize_address): Call
28389 delegitimize_mem_from_attrs.
28391 PR middle-end/42874
28392 * tree-inline.c (cannot_copy_type_1): Removed.
28393 (copy_forbidden): Don't forbid copying of functions containing
28394 records/unions with variable length fields.
28396 2010-01-27 Christian Bruel <christian.bruel@st.com>
28400 * config/sh/sh.c (find_barrier): Increase length for non delayed
28401 conditional branches.
28403 2010-01-27 Matthias Klose <doko@ubuntu.com>
28405 * configure.ac (gnu-unique-object): Fix ldd version check.
28406 * configure: Regenerate.
28408 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28412 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28413 Test for HAVE_GNU_AS value.
28415 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28417 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28418 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28419 INT64_TYPE): Define.
28420 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28421 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28422 INT_LEAST64_TYPE): Define.
28423 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28424 UINT_LEAST64_TYPE): Define.
28425 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28426 INT_FAST64_TYPE): Define.
28427 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28428 UINT_FAST64_TYPE): Define.
28429 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28430 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28431 (SIG_ATOMIC_TYPE): Define.
28433 2010-01-26 Richard Guenther <rguenther@suse.de>
28435 * df-scan.c (df_scan_set_bb_info): Remove assert.
28436 (df_insn_rescan_debug_internal): Merge asserts.
28437 (df_install_ref): Likewise.
28438 (df_mark_reg): Use bitmap_set_range.
28439 (df_hard_reg_used_p): Remove assert.
28440 (df_hard_reg_used_count): Likewise.
28442 2010-01-26 Richard Guenther <rguenther@suse.de>
28444 PR rtl-optimization/42685
28445 * web.c (web_main): Ignore DEBUG_INSNs.
28447 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28449 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28451 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28452 Fix types of fndecl and arglist parameters.
28454 2010-01-26 Richard Guenther <rguenther@suse.de>
28456 PR middle-end/42806
28457 * tree-eh.c (unsplit_eh): Skip debug insns.
28459 2010-01-26 Richard Guenther <rguenther@suse.de>
28461 PR tree-optimization/42250
28462 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28464 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28467 * omp-low.c (expand_omp_sections): Only use single_pred if
28468 l2_bb is single_pred_p.
28470 2010-01-25 Christian Bruel <christian.bruel@st.com>
28473 * config/sh/sh.c (find_barrier): Increase length for non delayed
28474 conditional branches.
28475 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28477 2010-01-24 David S. Miller <davem@davemloft.net>
28479 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28480 define if not using GAS.
28481 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28482 Likewise. Delete SECTION_MERGE code, which is only applicable
28485 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28488 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28489 mangling of va_list in system headers.
28491 2010-01-23 Toon Moene <toon@moene.org>
28493 * tree-predcom.c (combine_chains): Return NULL, not false.
28495 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28497 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28498 initialization of variable res to agree with return type.
28500 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28502 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28503 * tree-sra.c: Add include of expr.h.
28505 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28507 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28508 insert the debug stmt on the single non-EH edge from the stmt.
28510 2010-01-22 Richard Henderson <rth@redhat.com>
28513 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28514 the RHS until after generate_subtree_copies has insertted its
28515 code before the current statement.
28517 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28519 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28521 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28523 2010-01-21 Martin Jambor <mjambor@suse.cz>
28525 PR tree-optimization/42585
28526 * tree-sra.c (struct access): New field grp_total_scalarization.
28527 (dump_access): Dump the new field.
28528 (should_scalarize_away_bitmap): New variable.
28529 (cannot_scalarize_away_bitmap): Likewise.
28530 (sra_initialize): Allocate new bitmaps.
28531 (sra_deinitialize): Free new bitmaps.
28532 (create_access_1): New function.
28533 (create_access): Parts moved to create_access_1.
28534 (type_consists_of_records_p): New function.
28535 (completely_scalarize_record): Likewise.
28536 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28537 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28538 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28540 (analyze_all_variable_accesses): Completely scalarize small eligible
28543 2010-01-21 Martin Jambor <mjambor@suse.cz>
28545 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28547 2010-01-21 Andrew Haley <aph@redhat.com>
28549 * gcc.c (process_command): Move lang_specific_driver before
28550 setting cc_libexec_prefix.
28552 2010-01-21 Richard Guenther <rguenther@suse.de>
28554 PR middle-end/19988
28555 * fold-const.c (negate_expr_p): Pretend only negative
28556 real constants are easily negatable.
28558 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28559 Jason Merrill <jason@redhat.com>
28561 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28562 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28563 * calls.c (initialize argument_information): Handle it.
28564 * c-common.c (handle_transparent_union_attribute): Use new name.
28565 * c-decl.c (finish_struct): Ditto.
28566 * c-typeck.c (type_lists_compatible_p): Ditto.
28567 (convert_for_assignment): Use new name and also handle record.
28568 * function.c (aggregate_value_p): Handle it.
28569 (pass_by_reference): Ditto.
28570 (assign_parm_data_types): Ditto.
28571 * print-tree.c (print_node): Ditto.
28572 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28573 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28574 * tree.c (first_field): New fn.
28576 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28579 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28580 even when linking statically, for now.
28582 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28585 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28586 without a cselib val.
28587 (count_uses): Accept MO_VAL_SET with no val on stores.
28588 (add_stores): Likewise.
28590 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28592 * var-tracking.c (check_value_val): Add a compile time assertion.
28593 (dv_is_decl_p): Simplify.
28594 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28595 gcc_assert if ENABLE_CHECKING.
28597 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28600 * var-tracking.c: Include tree-flow.h.
28601 (mem_dies_at_call): New.
28602 (dataflow_set_preserve_mem_locs): Use it.
28603 (dataflow_set_remove_mem_locs): Likewise.
28604 (dump_var): Renamed from dump_variable. Adjust all callers.
28605 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28606 * Makefile.in (var-tracking.o): Adjust deps.
28608 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28610 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28612 2010-01-20 Richard Guenther <rguenther@suse.de>
28614 PR tree-optimization/42717
28615 * tree-ssa-dce.c (get_live_post_dom): Remove.
28616 (forward_edge_to_pdom): Take an arbitrary edge to copy
28617 degenerate PHI args from.
28618 (remove_dead_stmt): Use the first post-dominator even if it
28619 does not contain live statements as redirection destination.
28621 2010-01-20 Richard Guenther <rguenther@suse.de>
28623 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28625 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28627 * sel-sched.c (create_speculation_check): Remove set but not used
28629 (try_transformation_cache): Remove set but not used variable ds.
28630 (calculate_privileged_insns): Remove set but not used variables
28631 cur_insn and min_spec_insn.
28632 (find_best_expr): Remove set but not used variable avail_n.
28633 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28635 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28637 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28638 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28639 new_scop_exit_edge.
28641 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28644 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28645 cpu types. Add support for *-sse3 cpu types.
28646 (x86_64-*-*): Ditto.
28648 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28650 PR middle-end/42803
28651 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28652 argument, call initializer_constant_valid_p_1 instead of
28653 initializer_constant_valid_p, pass CACHE to it, return NULL
28654 immediately if first call returns NULL.
28655 (initializer_constant_valid_p_1): New function.
28656 (initializer_constant_valid_p): Use it.
28658 2010-01-20 Thomas Quinot <quinot@adacore.com>
28660 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28662 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28664 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28665 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28666 (loc_list_from_tree): Don't handle unsigned division. Handle
28667 signed modulo using DW_OP_{over,over,div,mul,minus}.
28668 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28669 modulo instead of signed.
28671 2010-01-20 DJ Delorie <dj@redhat.com>
28673 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28675 (h8300_emit_stack_adjustment): Propogate it.
28677 (h8300_expand_prologue): Likewise.
28678 (h8300_expand_epilogue): Likewise.
28680 2010-01-19 Michael Matz <matz@suse.de>
28682 PR tree-optimization/41783
28683 * tree-data-ref.c (toplevel): Include flags.h.
28684 (dump_data_dependence_relation): Also dump the inputs if the
28685 result will be unknown.
28686 (split_constant_offset_1): Look through some conversions.
28687 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28688 the offset from last element is too large.
28689 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28690 (reassociate_to_the_same_stmt): Handle vector registers.
28691 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28692 (e.g. conversions).
28693 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28694 wide_prolog_niters argument, emit widening instructions.
28695 (vect_do_peeling_for_alignment): Adjust caller, use widened
28696 variant of the iteration cound.
28697 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28699 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28702 * config/arm/neon-testgen.m (emit_automatics): New parameter
28703 features. Adjust for Fixed_return_reg feature.
28704 (test_intrinsic): Call emit_automatics with new feature.
28705 * config/arm/neon.ml: Update copyright years.
28706 (features): New Fixed_return_reg feature.
28707 (ops): Update feature for Vget_low.
28709 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28711 PR tree-optimization/42719
28712 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28716 * fwprop.c (all_uses_available_at): Return false if def_set dest
28717 is a REG that is used in def_insn.
28719 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28721 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28723 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28724 Add argument names.
28726 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28728 * target.h (struct gcc_target) <secondary_reload>: Change type
28729 of last argument to secondary_reload_info *.
28731 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28734 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28735 memory references with unaligned offsets. Remove CQImode handling.
28736 (unaligned_memory_operand): Return 1 for memory references with
28737 unaligned offsets. Remove CQImode handling.
28739 2010-01-18 Richard Guenther <rguenther@suse.de>
28741 PR middle-end/39954
28742 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28745 2010-01-18 Richard Guenther <rguenther@suse.de>
28747 PR tree-optimization/42781
28748 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28749 restrict processing only if the original variable was artificial.
28751 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28753 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28754 find number of popped argument bytes.
28756 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28757 Fix the text that describes the return value for invalid insns.
28759 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28761 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28762 Clarify what 'cost of the -dependence' is. Fix quoting.
28764 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28765 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28767 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28769 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28770 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28772 2010-01-17 Richard Guenther <rguenther@suse.de>
28774 PR middle-end/42248
28775 * function.c (split_complex_args): Take a VEC to modify.
28776 (assign_parms_augmented_arg_list): Build a VEC instead of
28777 a chain of PARM_DECLs.
28778 (assign_parms_unsplit_complex): Take a VEC of arguments.
28779 Do not fixup unmodified parms.
28780 (assign_parms): Deal with the VEC.
28781 (gimplify_parameters): Likewise.
28783 2010-01-17 Richard Guenther <rguenther@suse.de>
28785 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28786 node existence check.
28787 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28788 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28789 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28790 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28791 (gimple_execute_on_growing_pred): Likewise.
28793 2010-01-17 Richard Guenther <rguenther@suse.de>
28795 PR tree-optimization/42773
28796 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28797 (compute_antic_aux): Likewise.
28798 (compute_partial_antic_aux): Likewise.
28800 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28803 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28806 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28808 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28811 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28812 Fix markup for strict argument.
28814 (TARGET_SCHED_REORDER2): Fix argument types.
28816 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28817 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28819 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28820 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28822 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28825 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28826 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28827 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28828 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28829 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28831 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28833 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28835 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28836 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28838 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28840 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28843 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28845 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28846 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28848 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28850 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28852 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28853 referring to it. Fix language.
28855 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28857 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28859 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28861 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28863 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28864 '@var{stream}. Remove stray 'and'.
28866 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28868 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28870 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28872 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28873 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28875 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28876 Fix description of return value.
28877 Rename argument "sz" to "len."
28879 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28880 Clarify meaning of 'true' return value.
28882 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28884 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28885 rep_mode versus mode_rep.
28887 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28889 (TARGET_BUILTIN_DECL): Fix name.
28891 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28893 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28895 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28897 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28899 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28901 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28904 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28905 Rename argument tm_fn to md_fn.
28907 (TARGET_OPTION_PRINT): Fix argument list.
28909 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28912 * config/i386/i386.c (ix86_fixup_binary_operands):
28913 Revert FMA4 fixup of operands.
28915 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28918 * Makefile.in (write_entries_to_file, install-plugin):
28919 Use \012 instead of \n with tr.
28921 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28923 * configure.ac (HAVE_AS_REF): New C macro.
28924 * configure: Regenerate.
28925 * config.in: Likewise.
28926 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28928 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28931 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28933 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28935 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28937 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28939 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28941 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28943 (TARGET_BINDS_LOCAL_P): Fix argument type.
28945 (TARGET_ASM_FILE_END): Use prototype.
28947 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28949 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28951 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28953 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28955 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28956 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28958 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28959 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28961 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28962 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28963 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28964 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28966 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28968 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28970 (TARGET_INIT_BUILTINS): Use prototype.
28972 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28973 Put 'const char *' in braces. Fix parameter types.
28974 (TARGET_INVALID_CONVERSION): Fix parameter types.
28975 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28976 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28978 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28981 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28983 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28985 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28987 * doc/tm.texi (TARGET_HELP): Fix return type.
28989 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28990 in braces. Fix argument types.
28992 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28994 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28996 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28998 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28999 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29001 (TARGET_MANGLE_TYPE): Fix argument types.
29003 (TARGET_IRA_COVER_CLASSES): Use prototype.
29005 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29007 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29009 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29011 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29013 (TARGET_CALLEE_COPIES): Fix argument types.
29015 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29017 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29019 (TARGET_FUNCTION_VALUE): Fix argument types.
29021 (TARGET_RETURN_IN_MSB): Fix argument type.
29023 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29025 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29027 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29029 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29030 agree with return type.
29032 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29034 2010-01-15 Jing Yu <jingyu@google.com>
29036 PR rtl-optimization/42691
29037 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29038 a pseudo to a constant and are merged, and adjust comments.
29040 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29042 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29044 2010-01-15 Richard Guenther <rguenther@suse.de>
29046 PR middle-end/42739
29047 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29048 labels of computed or non-local gotos to the destination.
29049 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29050 landing pad label is the first label.
29052 2010-01-15 Richard Guenther <rguenther@suse.de>
29054 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29056 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29059 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29060 to allow generation of the xssqrtdp instruction on power7.
29061 (sqrtdf2_fpr): Ditto.
29063 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29065 PR middle-end/42674
29066 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29067 functions with noreturn attribute.
29070 * varasm.c (declare_weak): Add weak attribute to decl if it
29071 doesn't have one already.
29072 (assemble_external): Only add decls to weak_decls if they also
29073 have weak attribute.
29075 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29077 * var-tracking.c (var_reg_delete): Don't delete the association
29078 between REGs and values or one-part variables if the register
29081 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29084 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29085 because its first operand is a non-localized variable.
29087 2010-01-14 Martin Jambor <mjambor@suse.cz>
29089 PR tree-optimization/42706
29090 * tree-sra.c (encountered_recursive_call): New variable.
29091 (encountered_unchangable_recursive_call): Likewise.
29092 (sra_initialize): Initialize both new variables.
29093 (callsite_has_enough_arguments_p): New function.
29094 (scan_function): Call decl and flags check only for IPA-SRA, check
29095 whether there is a recursive call and whether it has enough arguments.
29096 (all_callers_have_enough_arguments_p): New function.
29097 (convert_callers): Look for recursive calls only when
29098 encountered_recursive_call is set.
29099 (ipa_early_sra): Bail out either if
29100 !all_callers_have_enough_arguments_p or
29101 encountered_unchangable_recursive_call.
29103 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29105 * sel-sched.c: Add 2010 to copyright years.
29106 * sel-sched-ir.c: Likewise.
29107 * sel-sched-ir.h: Likewise.
29109 2010-01-14 Martin Jambor <mjambor@suse.cz>
29111 PR tree-optimization/42714
29112 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29113 constructors specially.
29115 2010-01-14 Andi Kleen <ak@linux.intel.com>
29117 * config/i386/drivers-i386.c (detect_caches_intel):
29118 Add l2sizekb parameter and fill in.
29119 (host_detect_local_cpu): Add l2sizekb, fill in.
29120 Add Atom small cache heuristic.
29122 2010-01-14 Andi Kleen <ak@linux.intel.com>
29124 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29125 Add level3 parameter and fill in.
29126 (detect_caches_intel): Handle level3 cache.
29128 2010-01-14 Andi Kleen <ak@linux.intel.com>
29130 * config/i386/drivers-i386.c (host_detect_local_cpu):
29131 Fix core duo detection.
29133 2010-01-14 Andi Kleen <ak@linux.intel.com>
29135 * config/i386/drivers-i386.c (host_detect_local_cpu):
29136 Fix Atom detection.
29138 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29140 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29141 (rs6000_variable_issue_1): this. Use...
29142 (rs6000_variable_issue): here. Reimplement. Print debug info.
29144 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29146 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29147 sel_restore_notes. Update all callers. Call reemit_notes
29150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29152 PR rtl-optimization/42246
29153 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29156 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29158 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29159 all successors is the same as number of successors in current region.
29161 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29163 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29164 to rename is not separable. Otherwise check that its LHS is not NULL.
29166 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29168 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29170 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29172 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29173 available registers when failed to discover LHS register class.
29174 Fix indentation. Update comment.
29176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29177 Alexander Monakov <amonakov@ispras.ru>
29179 PR rtl-optimization/42389
29180 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29182 (advance_state_on_fence): Likewise.
29183 (sel_target_adjust_priority): Print debug output only when
29184 sched_verbose >= 4, not 2.
29185 (get_expr_cost): Do not issue all unique insns on the next cycle.
29186 (fill_insns): Initialize can_issue_more from the value saved
29188 * sel-sched-ir.c (flist_add): New parameter issue_more.
29189 Init FENCE_ISSUE_MORE with it.
29190 (merge_fences): Likewise.
29191 (init_fences): Update call to flist_add.
29192 (add_to_fences, add_clean_fence_to_fences)
29193 (add_dirty_fence_to_fences): Likewise.
29194 (move_fence_to_fences): Update call to merge_fences.
29195 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29197 * sel-sched-ir.h (struct _fence): New field issue_more.
29198 (FENCE_ISSUE_MORE): New accessor macro.
29200 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29202 PR rtl-optimization/42388
29203 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29204 that have no predecessors nor successors. Do not call move_bb_info
29205 for empty blocks outside of current region.
29207 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29209 PR rtl-optimization/42294
29210 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29211 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29212 originators' originators.
29214 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29216 PR rtl-optimization/39453
29217 PR rtl-optimization/42246
29218 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29220 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29222 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29223 Alexander Monakov <amonakov@ispras.ru>
29225 PR middle-end/42245
29226 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29227 (maybe_tidy_empty_bb): ... here. Make static. Add new
29228 argument. Update all callers.
29229 (tidy_control_flow): ... and here. Recompute topological order
29230 of basic blocks in region if necessary.
29231 (sel_redirect_edge_and_branch): Change return type. Return true
29232 if topological order might have been invalidated.
29233 (purge_empty_blocks): Export and move from...
29234 * sel-sched.c (purge_empty_blocks): ... here.
29235 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29236 (maybe_tidy_empty_bb): Delete prototype.
29237 (purge_empty_blocks): Declare.
29239 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29241 PR rtl-optimization/42249
29242 * sel-sched.c (try_replace_dest_reg): When chosen register
29243 and original register is the same, do not bail out early, but
29244 still check all original insns for validity of replacing destination
29245 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29248 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29251 Port from no-undefined-overflow branch:
29252 2009-03-09 Richard Guenther <rguenther@suse.de>
29254 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29256 2010-01-14 Richard Guenther <rguenther@suse.de>
29259 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29261 2010-01-14 Ira Rosen <irar@il.ibm.com>
29263 PR tree-optimization/42709
29264 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29265 as scalar type in creation of constant vector operand.
29267 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29270 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29271 (check-parallel-%): Match `testsuite' directory component only
29274 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29276 PR translation/39521
29277 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29280 2010-01-13 Richard Guenther <rguenther@suse.de>
29282 PR tree-optimization/42730
29283 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29286 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29289 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29290 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29293 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29295 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29296 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29297 ___umulsi3_highpart.
29299 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29300 rather than schedule_insns if the pass is enabled.
29302 2010-01-13 Martin Jambor <mjambor@suse.cz>
29304 PR tree-optimization/42704
29305 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29308 2010-01-13 Martin Jambor <mjambor@suse.cz>
29310 PR tree-optimization/42703
29311 * tree-sra.c (analyze_access_subtree): Check that we can build a
29312 reference to the original data within the aggregate.
29314 2010-01-13 Richard Guenther <rguenther@suse.de>
29316 PR tree-optimization/42705
29317 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29319 2010-01-13 Richard Guenther <rguenther@suse.de>
29321 PR middle-end/42716
29322 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29324 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29327 * var-tracking.c (values_to_unmark): New variable.
29328 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29329 values_to_unmark vector. Moved body to...
29330 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29331 instead queue it into values_to_unmark vector.
29332 (vt_find_locations): Free values_to_unmark vector.
29334 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29336 * config/s390/s390.c (override_options): Set
29337 default of max-pending-list-length to 256
29339 2010-01-13 Richard Guenther <rguenther@suse.de>
29342 * tree-pass.h (PROP_gimple_lcx): New.
29343 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29344 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29345 before the final cleanup_eh.
29346 (dump_properties): Dump PROP_gimple_lcx.
29347 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29348 (tree_lower_complex_O0): Remove.
29349 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29350 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29351 tree_lower_complex, schedule TODO_update_ssa.
29352 * lto-streamer-out.c (output_function): Stream the functions
29354 * lto-streamer-in.c (input_function): Likewise.
29355 (lto_read_body): Do not override them here.
29357 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29360 * c-typeck.c (build_c_cast): Fold value cast to union type before
29361 wrapping it in a CONSTRUCTOR.
29363 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29365 PR rtl-optimization/42699
29366 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29369 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29371 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29372 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29373 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29374 SUBTARGET_WARN_UNUSED_SPEC): ... here
29375 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29377 2010-01-12 Julian Brown <julian@codesourcery.com>
29379 * config/arm/neon-schedgen.ml (Utils): Don't try to
29380 open missing module.
29381 (find_with_result): New.
29383 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29386 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29387 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29389 PR tree-optimization/42645
29390 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29391 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29392 decl_map, set processing_debug_stmt to -1 and return name without
29395 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29397 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29398 binutils version, and reword target configuration description.
29400 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29402 * config/avr/avr.h (LINKER_NAME): Remove.
29404 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29407 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29408 that support VSX, warn for -mno-altivec if vsx is not disabled,
29411 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29412 Shujing Zhao <pearly.zhao@oracle.com>
29414 PR translation/42469
29415 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29416 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29417 character between option name and help text.
29418 * c.opt (imultilib): Likewise.
29420 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29422 * lto-streamer-out.c (output_unreferenced_globals): Output static
29425 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29427 PR rtl-optimization/42621
29428 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29429 optimizing for size.
29430 (duplicate_computed_gotos): Remove now-redundant check.
29432 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29435 * configure.ac: Save and restore LDFLAGS and LIBS
29436 * configure: Regenerate.
29438 2010-01-10 Richard Guenther <rguenther@suse.de>
29440 PR middle-end/42667
29441 * builtins.c (fold_builtin_strlen): Add type argument and
29442 convert the resulting length to it.
29443 (fold_builtin_1): Adjust.
29445 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29447 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29448 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29450 (num_insns_constant_wide): Adjust for that change.
29452 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29455 * web.c (union_defs): Add used argument, to combine uses of
29456 uninitialized regs.
29457 (entry_register): Adjust type and tests of used argument.
29458 (web_main): Widen used for new use. Pass it to union_defs.
29459 * df.h (union_defs): Adjust prototype.
29461 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29464 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29465 uses in new incoming argument. Free body.
29466 (reset_debug_uses_in_loop): New.
29467 (analyze_insn_to_expand_var): Call the latter if the former found
29468 anything. Fix whitespace. Reject invalid dest overlaps before
29469 going through all insns in the loop.
29471 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29474 * haifa-sched.c (dying_use_p): Debug insns don't count.
29476 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29478 PR middle-end/42363
29479 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29480 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29481 (verify_gimple_call): Reject LHS in noreturn calls.
29483 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29487 * tree-vect-loop-manip.c (adjust_info): New type.
29488 (adjust_vec): New pointer to vector.
29489 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29490 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29491 (slpeel_update_phis_for_duplicate_loop): Use them.
29492 (slpeel_update_phi_nodes_for_guard1): Likewise.
29493 (slpeel_update_phi_nodes_for_guard2): Likewise.
29494 (slpeel_tree_peel_loop_to_edge): Likewise.
29495 (vect_update_ivs_after_vectorizer): Likewise.
29497 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29499 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29500 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29502 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29504 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29505 bogus uninitialized warning.
29507 2010-01-09 Richard Guenther <rguenther@suse.de>
29509 PR middle-end/42512
29510 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29511 the evolution is compatible with the initial condition.
29513 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29515 * gcc.c (process_command): Update copyright notice dates.
29516 * gcov.c (print_version): Likewise.
29517 * gcov-dump.c (print_version): Likewise.
29518 * mips-tfile.c (main): Likewise.
29519 * mips-tdump.c (main): Likewise.
29521 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29524 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29526 (rotlhi3_8): Delete.
29528 (rotlsi3_8): Delete.
29529 (rotlsi3_16): Delete.
29530 (rotlsi3_24): Delete.
29531 (rotl<mode>3): New.
29532 (*rotw<mode>3): New.
29533 (*rotb<mode>3): New.
29534 * config/avr/avr.c (avr_rotate_bytes): New function.
29535 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29537 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29540 * configure.ac: Modify -rdynamic check.
29541 * configure: Regenerate.
29543 2010-01-08 DJ Delorie <dj@redhat.com>
29545 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29546 register popping order.
29548 2010-01-08 Richard Guenther <rguenther@suse.de>
29551 * c.opt (fsigned-char): Also let LTO handle this option.
29552 (funsigned-char): Likewise.
29554 2010-01-07 Richard Guenther <rguenther@suse.de>
29556 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29557 (gimple_op): Likewise.
29558 (gimple_op_ptr): Likewise.
29559 (gimple_assign_set_lhs): Remove gcc_assert.
29560 (gimple_assign_set_rhs1): Likewise.
29561 (gimple_assign_set_rhs2): Likewise.
29562 (gimple_call_set_lhs): Likewise.
29563 (gimple_call_set_fn): Likewise.
29564 (gimple_call_set_fndecl): Likewise.
29565 (gimple_call_fndecl): Likewise.
29566 (gimple_call_return_type): Likewise.
29567 (gimple_call_set_chain): Likewise.
29568 (gimple_call_num_args): Likewise.
29569 (gimple_call_set_arg): Likewise.
29570 (gimple_cond_set_code): Likewise.
29571 (gimple_cond_set_lhs): Likewise.
29572 (gimple_cond_set_rhs): Likewise.
29573 (gimple_cond_set_true_label): Likewise.
29574 (gimple_cond_set_false_label): Likewise.
29575 (gimple_label_set_label): Likewise.
29576 (gimple_goto_set_dest): Likewise.
29577 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29578 (gimple_debug_bind_get_value): Likewise.
29579 (gimple_debug_bind_get_value_ptr): Likewise.
29580 (gimple_debug_bind_set_var): Likewise.
29581 (gimple_debug_bind_set_value): Likewise.
29582 (gimple_debug_bind_reset_value): Likewise.
29583 (gimple_debug_bind_has_value_p): Likewise.
29584 (gimple_return_retval_ptr): Remove gcc_assert.
29585 (gimple_return_retval): Likewise.
29586 (gimple_return_set_retval): Likewise.
29587 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29588 (safe_referenced_var_iterator): Remove.
29589 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29590 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29591 (fill_referenced_var_vec): Remove.
29592 (first_readonly_imm_use): Remove redundant gcc_assert.
29593 (phi_arg_index_from_use): Combine gcc_asserts.
29594 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29595 (first_imm_use_stmt): Remove redundant gcc_assert.
29596 * tree-cfg.c (verify_gimple_call): Verify function and chain
29597 operands. Verify arguments.
29598 (verify_types_in_gimple_stmt): Verify condition code and labels.
29600 2010-01-07 Richard Guenther <rguenther@suse.de>
29602 PR tree-optimization/42641
29603 * sese.c (rename_map_elt_info): Use the SSA name version, do
29606 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29608 PR tree-optimization/42625
29609 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29610 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29612 2010-01-07 Duncan Sands <baldrick@free.fr>
29614 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29616 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29619 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29620 note itself is not function_invariant_p.
29622 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29624 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29625 Do not add the DF_NOTE problem.
29626 * store-motion.c (execute_rtl_store_motion): Likewise.
29628 2010-01-07 Martin Jambor <mjambor@suse.cz>
29630 PR tree-optimization/42157
29631 * tree-sra.c (compare_access_positions): Stabilize sort if both
29632 accesses have integer types, return zero immediately if they are the
29635 2010-01-06 Richard Henderson <rth@redhat.com>
29637 PR middle-end/41883
29638 * haifa-sched.c (add_to_note_list): Merge into ...
29639 (concat_note_lists): ... here, and ...
29640 (unlink_other_notes, rm_other_notes): Merge into...
29641 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29642 NOTE_INSN_EPILOGUE_BEG.
29644 2010-01-06 Richard Guenther <rguenther@suse.de>
29646 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29647 not inline regular functions into always-inline functions.
29649 2010-01-06 Nick Clifton <nickc@redhat.com>
29651 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29652 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29654 (OVERRIDE_OPTIONS): Delete.
29655 (OPTIMIZATION_OPTIONS): Define.
29656 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29657 * config/rx/rx.c (rx_handle_option): Issue an error message if
29658 -mcpu=rx200 and -fpu are used together.
29659 (rx_set_optimization_options): New function. Issue an error
29660 message if an optimization attribute attempts to reset the FPU/
29661 math optimization pairing.
29662 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29663 * config/rx/rx.opt: Set the default to 32-bit doubles.
29664 * config/rx/t-rx: Add multilibs for -nofpu option.
29665 * doc/invoke.texi: Update documentation of RX options.
29667 2010-01-06 Richard Guenther <rguenther@suse.de>
29669 * tree-ssa-pre.c (name_to_id): New global.
29670 (alloc_expression_id): Simplify SSA name handling.
29671 (lookup_expression_id): Likewise.
29672 (init_pre): Zero name_to_id.
29673 (fini_pre): Free it.
29675 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29677 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29679 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29682 * config/i386/sse.md (smaxv2di3): New.
29683 (umaxv2di3): Likewise.
29684 (sminv2di3): Likewise.
29685 (uminv2di3): Likewise.
29687 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29690 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29691 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29692 (legitimize_tls_address): Likewise.
29693 (sparc_tls_referenced_p): Likewise.
29694 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29695 and adjust calls to legitimize_pic_address.
29696 (legitimate_constant_p) Use sparc_tls_referenced_p.
29697 (legitimate_pic_operand_p): Likewise.
29698 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29699 (sparc_tls_symbol_ref_1): Delete.
29700 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29701 (legitimize_tls_address): Make static, handle CONST patterns.
29702 (legitimize_pic_address): Make static, remove unused parameter and
29703 adjust recursive calls.
29704 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29705 and adjust call to legitimize_pic_address.
29706 (sparc_output_mi_thunk): Likewise.
29708 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29709 H.J. Lu <hongjiu.lu@intel.com>
29712 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29713 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29714 operands to make them signed.
29717 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29720 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29721 GTU to GT for V4SI and V2DI.
29723 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29724 (umin<mode>3): Removed.
29726 (uminv4si3): Likewise.
29728 2010-01-05 Martin Jambor <mjambor@suse.cz>
29730 PR tree-optimization/42462
29731 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29732 current_function_decl to helper functions and macros.
29734 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29737 * flags.h: Don't include real.h.
29738 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29739 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29740 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29741 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29742 * dominance.c: Update copyright.
29743 * gimple.c (walk_gimple_op): Remove inline.
29744 * tree-ssa-reassoc.c: Include real.h.
29745 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29746 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29748 2010-01-05 Nick Clifton <nickc@redhat.com>
29750 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29751 register to push into the stack frame when the accumulator has to
29752 be saved during interrupts.
29754 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29756 * doc/invoke.texi: Remove the documentation about option
29757 -Wunreachable-code.
29758 * common.opt (Wunreachable-code): Preserved for backward
29760 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29761 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29762 the backward compatibility flag section.
29764 2010-01-05 Richard Guenther <rguenther@suse.de>
29766 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29768 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29771 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29773 PR tree-optimization/42508
29774 * tree-sra.c (convert_callers): Check for recursive call
29775 by comparing cgraph nodes instead of decls.
29776 (modify_function): Call ipa_modify_formal_parameters also
29777 on all same_body aliases.
29779 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29780 cgraph nodes when checking for same_body aliases.
29782 2010-01-05 Richard Guenther <rguenther@suse.de>
29784 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29785 allocation and lookup.
29786 (get_or_alloc_expr_for_constant): Likewise.
29787 (phi_translate): Sink allocation.
29789 2010-01-04 Richard Guenther <rguenther@suse.de>
29791 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29792 a new entry only if needed.
29793 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29794 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29796 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29798 (phi_translate): Handle CONSTANTs early.
29800 2010-01-04 Martin Jambor <mjambor@suse.cz>
29802 PR tree-optimization/42398
29803 * tree-sra.c (struct access): Removed flag grp_different_types.
29804 (dump_access): Do not dump the removed flag.
29805 (sort_and_splice_var_accesses): Do not set the removed flag.
29806 (sra_modify_expr): Check for type compatibility directly.
29808 2010-01-04 Martin Jambor <mjambor@suse.cz>
29810 PR tree-optimization/42366
29811 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29812 edges with variable number of parameters.
29813 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29814 flag instead of asserting it.
29815 (ipa_read_node_info): Read uses_analysis_done flag.
29817 2010-01-04 Richard Guenther <rguenther@suse.de>
29819 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29820 iterative_hash_* as intended.
29821 (vn_reference_compute_hash): Likewise. Simplify hashing
29823 (vn_reference_lookup_2): Likewise.
29824 (vn_nary_op_compute_hash): Likewise.
29825 (vn_phi_compute_hash): Likewise.
29826 (expressions_equal_p): Remove strange code.
29827 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29828 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29829 (bitmap_insert_into_set_1): Take value-id as parameter.
29830 (add_to_value): Pass it.
29831 (bitmap_insert_into_set): Likewise.
29832 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29834 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29837 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29838 (do_self_spec): For switches with SWITCH_IGNORE set set also
29839 SWITCH_IGNORE_PERMANENTLY.
29840 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29843 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29845 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29846 tree of an unreferenced global var.
29848 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29851 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29852 GTU to GT for V4SI and V2DI.
29854 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29855 (umin<mode>3): Removed.
29857 (uminv4si3): Likewise.
29859 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29862 * collect2.c (main): Turn on trace in collect2 if -v is passed
29865 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29867 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29868 description of expression operand.
29870 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29872 * configure.ac: Add install-html to target_list for Make-hooks.
29873 * configure: Regenerate.
29874 * fortran/Make-lang.in (F95_HTMLFILES): New.
29875 (fortran.html): Use it.
29876 (fortran.install-html): New.
29877 * Makefile.in (install-html): Add lang.install-html.
29878 * java/Make-lang.in (JAVA_HTMLFILES): New.
29879 (java.html): Use it.
29880 (java.install-html): New.
29881 * objc/Make-lang.in (objc.install-html): New.
29882 * objcp/Make-lang.in (obj-c++.install-html): New.
29883 * cp/Make-lang.in (c++.install-html): New.
29884 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29885 * lto/Make-lang.in (lto.install-html): New.
29887 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29890 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29892 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29894 PR rtl-optimization/41862
29895 * store-motion.c (store_killed_in_insn, compute_store_table,
29896 remove_reachable_equiv_notes, replace_store_insn,
29897 build_store_vectors): Ignore all DEBUG_INSNs.
29899 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29902 * common.opt: Add dumpdir.
29904 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29906 (option_map): Add --dumpdir.
29908 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29910 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29912 * opts.c (decode_options): Try dump_dir_name first if
29913 dump_base_name isn't an absolute path.
29914 (common_handle_option): Handle OPT_dumpdir.
29916 * toplev.c (dump_dir_name): New.
29917 (print_switch_values): Also ignore -dumpdir.
29919 * toplev.h (dump_dir_name): New.
29921 2010-01-03 Richard Guenther <rguenther@suse.de>
29923 PR tree-optimization/42589
29924 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29925 double-word expansion of bswap32.
29927 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29929 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29930 with BLOCK_FOR_INSN.
29931 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29932 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29933 noce_process_if_block): Likewise.
29934 * gcse.c (compute_local_properties, insert_expr_in_table,
29935 insert_set_in_table, canon_list_insert, find_avail_set,
29936 pre_insert_copy_insn): Likewise.
29938 * basic-block.h (BLOCK_NUM): Move from here...
29939 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29941 2010-01-03 Richard Guenther <rguenther@suse.de>
29943 PR tree-optimization/42438
29944 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29945 contains_may_not_return_call flag.
29946 (BB_MAY_NOTRETURN): New.
29947 (valid_in_sets): Trapping nary operations are not valid
29948 in blocks that may not return.
29949 (insert_into_preds_of_block): Remove check for trapping expressions.
29950 (compute_avail): Compute also BB_MAY_NOTRETURN.
29952 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29954 * doc/invoke.texi: Add 2010 to copyright years.
29956 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29958 * config/sparc/sparc.c: Fix formatting nits.
29960 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29961 Alexander Monakov <amonakov@ispras.ru>
29963 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29965 2010-01-02 Richard Guenther <rguenther@suse.de>
29967 PR middle-end/42577
29968 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29969 (simplify_switch_using_ranges): Mark to be removed edges
29972 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29974 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29976 * collect2.c (scan_libraries): Add missing argument in call to
29979 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29982 * config/alpha/predicates.md (aligned_memory_operand): Return false
29984 (unaligned_memory_operand): Return true for CQImode.
29985 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29986 doesn not cross aligned SImode word boundary.
29988 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29990 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29992 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29993 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29995 2010-01-02 Richard Guenther <rguenther@suse.de>
29998 * toplev.c (compile_file): Emit LTO marker properly. Change
29999 it to __gnu_lto_v1.
30000 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30002 2010-01-01 Richard Guenther <rguenther@suse.de>
30005 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30007 2010-01-01 Richard Guenther <rguenther@suse.de>
30010 * c-decl.c (grokdeclarator): For zero-size arrays force
30011 structural equality checks as layout_type does.
30013 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30015 * builtins.c: Update copyright to 2010.
30017 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30020 * lto-streamer-out.c (produce_asm): Revert the last change.
30021 (copy_function): Likewise.
30023 * lto-streamer.c (lto_get_section_name): Skip any leading
30026 2010-01-01 Richard Guenther <rguenther@suse.de>
30028 PR middle-end/42559
30029 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30033 Copyright (C) 2010 Free Software Foundation, Inc.
30035 Copying and distribution of this file, with or without modification,
30036 are permitted in any medium without royalty provided the copyright
30037 notice and this notice are preserved.