1 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5 * configure.ac: Test AM_ICONV with CXX.
6 * configure: Regenerate.
7 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13 (set_cloog_options): Use it.
15 2011-07-22 Jakub Jelinek <jakub@redhat.com>
18 * gcc.c (main): Call stack_limit_increase (64MB).
19 * toplev.c (toplev_main): Likewise.
21 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
23 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
26 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
28 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
29 needed and use force_reg after convert.
30 (ix86_expand_call): Likewise.
31 (ix86_expand_special_args_builtin): Likewise.
32 (ix86_expand_builtin): Likewise.
34 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
38 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
39 in parameter. Initialize v1 and v2 based on the values returned
40 by clast_name_to_lb_ub.
41 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
43 (type_for_clast_bin): Same.
44 (type_for_clast_expr): Same.
45 (type_for_clast_eq): Update calls to type_for_clast_expr.
46 (type_for_clast_for): Same.
47 (build_iv_mapping): Same.
48 * graphite-ppl.h (value_min): New.
50 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
52 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
53 types whenever possible.
55 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
59 (new_clast_name_index): Add lb and ub parameters.
60 (free_clast_name_index): New.
61 (clast_name_to_lb_ub): New.
62 (save_clast_name_index): Add lb and ub parameters.
63 (compute_bounds_for_param): New.
64 (type_for_level): Removed.
65 (type_for_clast_for): Removed level parameter. Do not call
67 (graphite_create_new_loop): Store the lb and ub for the clast_name
68 of the iterator of the loop that has been generated.
69 (graphite_create_new_loop_guard): Remove parameter level.
70 (create_params_index): Store the lb and ub of each parameter.
71 (gloog): Use free_clast_name_index. Pass to create_params_index
74 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
76 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
77 (max_precision_type): Inline max_signed_precision_type.
78 (type_for_clast_red): Use max_precision_type.
79 (type_for_clast_bin): Same.
80 (type_for_clast_for): Same.
82 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
84 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
86 (gcc_type_for_value): Renamed type_for_value.
87 (gcc_type_for_clast_term): Renamed type_for_clast_term.
88 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
89 (gcc_type_for_clast_red): Renamed type_for_clast_red.
90 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
91 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
92 (graphite_translate_clast_equation): Update calls.
93 (compute_type_for_level): Renamed type_for_level.
94 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
95 (build_iv_mapping): Update calls.
96 (graphite_create_new_loop_guard): Same.
98 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
100 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
105 * graphite-clast-to-gimple.c (struct ivs_params): New.
106 (clast_name_to_gcc): Use ivs_params to pass around parameters.
107 (clast_to_gcc_expression): Same.
108 (clast_to_gcc_expression_red): Same.
109 (gcc_type_for_clast_term): Same.
110 (gcc_type_for_clast_expr): Same.
111 (gcc_type_for_clast_red): Same.
112 (gcc_type_for_clast_bin): Same.
113 (gcc_type_for_clast_eq): Same.
114 (graphite_translate_clast_equation): Same.
115 (graphite_create_guard_cond_expr): Same.
116 (graphite_create_new_guard): Same.
117 (graphite_create_new_loop): Same.
118 (build_iv_mapping): Same.
119 (translate_clast_user): Same.
120 (graphite_create_new_loop_guard): Same.
121 (translate_clast): Same.
122 (translate_clast_for_loop): Same.
123 (translate_clast_for): Same.
124 (translate_clast_guard): Same.
125 (initialize_cloog_names): Fix typo.
126 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
128 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
130 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
131 (new_clast_name_index): Add level parameter.
132 (clast_name_to_level): New.
133 (save_clast_name_index): Add level parameter.
134 (newivs_to_depth_to_newiv): Removed.
135 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
136 (graphite_create_new_loop): Add level parameter. Pass level to
137 save_clast_name_index.
138 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
139 (create_params_index): Pass level to save_clast_name_index.
141 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
143 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
144 recompute type, lb, and ub. Get them from...
145 (graphite_create_new_loop_guard): ...here. Pass in parameter
146 pointers to type, lb, and ub.
147 (translate_clast_for_loop): Update function calls.
148 (translate_clast_for): Same.
150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
152 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
154 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
155 (gcc_type_for_iv_of_clast_loop): Update use of level.
156 (gloog): Start counting nesting level from 0.
157 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
158 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
159 psct_dynamic_dim on level.
161 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
163 * config/i386/i386.c (ix86_legitimize_address): Convert to
166 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
168 * config/i386/i386.c (function_value_64): Always return pointers
170 (ix86_promote_function_mode): New.
171 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
173 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
175 PR tree-optimization/49749
176 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
177 remove no-longer-used maxrank variable.
179 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
183 2011-07-21 Jason Merrill <jason@redhat.com>
185 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
186 * recog.h (struct insn_data_d): Check it instead of
187 HAVE_DESIGNATED_INITIALIZERS.
188 * genoutput.c (output_insn_data): Likewise.
190 2011-07-21 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/49770
193 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
194 valueized any operand. Renamed from ...
195 (valueize_refs): ... this. New wrapper around valueize_refs_1.
196 (valueize_shared_reference_ops_from_ref): Return whether we
197 valueized any operand.
198 (vn_reference_lookup): Only when we valueized any operand
199 use the valueized reference for alias analysis. Do not preserve
200 the original reference tree in this case.
202 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.c (ix86_decompose_address): Reject all but
205 register operands and subregs of DImode hard registers in index.
207 2011-07-21 Kai Tietz <ktietz@redhat.com>
209 * fold-const.c (fold_unary_loc): Preserve indirect
210 comparison cast to none-boolean type.
211 * tree-ssa.c (useless_type_conversion_p): Preserve cast
212 from/to boolean-type.
213 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
214 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
215 * tree-cfg.c (verify_gimple_comparison): Check result
216 type of comparison expression.
217 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
218 of condition result and disallow type-cast sinking into comparison.
220 2011-07-21 Richard Guenther <rguenther@suse.de>
222 * tree-ssa-forwprop.c (combine_conversions): Return whether
223 we have to run cfg-cleanup. Properly remove dead stmts.
224 (ssa_forward_propagate_and_combine): Adjust.
226 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
228 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
230 2011-07-21 Kai Tietz <ktietz@redhat.com>
232 * tree-ssa-propagate.c (substitute_and_fold): Use
233 do_dce flag to deside, if BB's statements are scanned
234 in last to first, or first to last order.
236 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
238 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
240 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
241 Uros Bizjak <ubizjak@gmail.com>
242 Richard Henderson <rth@redhat.com>
244 * config/i386/constraints.md (w): New.
246 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
247 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
249 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
250 instead of TARGET_64BIT.
252 * config/i386/i386.md (indirect_jump): Replace
253 nonimmediate_operand with indirect_branch_operand.
254 (*indirect_jump): Likewise. Replace constraint "m" with "w".
255 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
256 Convert operand 0 to Pmode for x32 if not PIC.
257 (*tablejump_1): Replace nonimmediate_operand with
258 indirect_branch_operand. Replace constraint "m" with "w".
259 (*call_vzeroupper): Replace constraint "m" with "w".
261 (*call_rex64_ms_sysv_vzeroupper): Likewise.
262 (*call_rex64_ms_sysv): Likewise.
263 (*call_value_vzeroupper): Likewise.
264 (*call_value): Likewise.
265 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
266 (*call_value_rex64_ms_sysv): Likewise.
267 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
269 * config/i386/predicates.md (indirect_branch_operand): New.
270 (call_insn_operand): Support x32.
272 2011-07-20 Michael Eager <eager@eagercon.com>
274 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
276 2011-07-20 Richard Henderson <rth@redhat.com>
278 * cfg.c (dump_bb_info): Dump basic_block->flags.
279 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
281 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
283 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
284 of DImode hard registers in index.
285 (ix86_legitimate_address_p): Allow subregs of base and index to span
286 more than a word. Assert that subregs of base and index satisfy
287 register_no_elim_operand predicates. Reject addresses where
288 base and index have different modes.
290 2011-07-20 Robert Millan <rmh@gnu.org>
292 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
294 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
296 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
297 removing now-unnecessary assignment.
299 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
302 memory address space to the type's address space.
304 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
308 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
309 and expand appropriately if there is a CONST_INT in operand2.
310 (usmulqihi3): New insn.
311 (*sumulqihi3): New insn.
312 (*osmulqihi3): New insn.
313 (*oumulqihi3): New insn.
314 (*muluqihi3.uconst): New insn_and_split.
315 (*muluqihi3.sconst): New insn_and_split.
316 (*mulsqihi3.sconst): New insn_and_split.
317 (*mulsqihi3.uconst): New insn_and_split.
318 (*mulsqihi3.oconst): New insn_and_split.
319 (*ashifthi3.signx.const): New insn_and_split.
320 (*ashifthi3.signx.const7): New insn_and_split.
321 (*ashifthi3.zerox.const): New insn_and_split.
322 (mulsqihi3): New insn.
323 (muluqihi3): New insn.
324 (muloqihi3): New insn.
325 * config/avr/predicates.md (const_2_to_7_operand): New.
326 (const_2_to_6_operand): New.
331 (register_or_s9_operand): New.
333 2011-07-20 Kai Tietz <ktietz@redhat.com>
335 * builtins.c (fold_builtin_expect): See through the cast
336 from truthvalue_type_node to long.
338 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
340 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
341 where we can use them from the standard and altivec instruction
342 sets, instead of always using the 3 operand VSX forms that require
343 the destination to overlap one of the inputs.
348 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
351 (nfmadf4_fpr): Ditto.
352 (nfmsdf4_fpr): Ditto.
354 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
356 * genrecog.c (make_insn_sequence): Correct position numbering
357 when filtering out match_scratch and match_dup.
359 2011-07-20 Richard Guenther <rguenther@suse.de>
361 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
362 against already removed statements.
363 (forward_propagate_into_comparison): Remove dead defining stmts.
364 (forward_propagate_into_gimple_cond): Likewise.
365 (forward_propagate_into_cond): Simplify.
366 (ssa_forward_propagate_and_combine): Handle changed cfg from
367 forward_propagate_into_comparison.
368 * tree-ssa-phiopt.c (conditional_replacement): Use proper
369 locations for newly built statements.
371 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
373 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
375 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
377 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
378 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
380 2011-07-20 Richard Guenther <rguenther@suse.de>
383 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
384 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
385 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
387 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
389 * config/frv/frv.c (frv_register_move_cost): Define explicitly
390 costs for subclasses of GR_REGS.
392 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
395 * config/i386/predicates.md (no_seg_addres_operand): No more special.
396 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
397 of DImode hard registers in base.
398 (ix86_legitimate_address_p): Allow SImode and DImode base and index
401 2011-07-20 Richard Guenther <rguenther@suse.de>
403 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
404 (unify_nodes): Deal with that.
405 (solve_graph): Likewise.
407 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
409 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
410 canonicalize left operand from ZERO_EXTEND to AND.
412 2011-07-20 Anatoly Sokolov <aesok@post.ru>
414 * target.def (class_max_nregs): New hook.
415 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
416 * doc/tm.texi: Regenerate.
417 * targhooks.c (default_class_max_nregs): New function.
418 * targhooks.h (default_class_max_nregs): Declare.
419 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
420 x_ira_reg_class_min_nregs arrays to unsigned char.
421 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
422 hook instead of CLASS_MAX_NREGS macro.
423 * reginfo.c (restore_register_info): Ditto.
424 * ira-conflicts.c (process_regs_for_copy): Use
425 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
426 Change type rclass and aclass vars to reg_class_t.
427 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
428 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
430 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
431 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
433 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
434 * config/i386/i386.c (ix86_class_max_nregs): New function.
435 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
436 instead of CLASS_MAX_NREGS macro.
437 (TARGET_CLASS_MAX_NREGS): Define.
438 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
439 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
440 * config/avr/avr.c (class_max_nregs): Remove function.
441 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
442 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
443 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
444 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
445 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
446 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
447 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
448 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
449 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
450 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
451 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
452 * config/score/score.h (CLASS_MAX_NREGS): Remove.
453 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
454 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
455 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
457 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
459 * cif-code.def (OVERWRITABLE): Fix typo and move around.
460 (TARGET_OPTIMIZATION_MISMATCH): Delete.
461 (EH_PERSONALITY): Fix typo.
462 (NON_CALL_EXCEPTIONS): Fix message.
463 (OPTIMIZATION_MISMATCH): Adjust message.
464 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
466 2011-07-19 Ian Lance Taylor <iant@google.com>
468 * doc/install.texi (Configuration): Document
469 --enable-build-poststage1-with-cxx.
471 2011-07-19 Robert Millan <rmh@gnu.org>
473 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
474 (GLIBC_DYNAMIC_LINKER): Remove.
476 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
477 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
478 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
479 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
480 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
481 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
483 * config/mips/linux.h: Remove everything except for ...
484 (GLIBC_DYNAMIC_LINKER): ... this macro.
486 * config/mips/linux64.h: Remove everything except for ...
487 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
488 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
489 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
490 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
491 (GNU_USER_LINK_EMULATIONN32): New macros.
493 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
496 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
498 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
499 Add offset_known_p and size_known_p fields.
500 (MEM_OFFSET_KNOWN_P): Update accordingly.
501 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
502 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
503 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
504 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
505 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
506 (init_emit_regs): Likewise.
508 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
510 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
511 (MEM_OFFSET): Change from returning an rtx to returning a
513 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
514 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
515 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
516 (clear_mem_offset): Declare.
517 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
518 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
519 MEM_OFFSET to get a HOST_WIDE_INT offset.
520 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
521 (adjust_offset_for_component_ref): Take a bool "known_p"
522 parameter and a HOST_WIDE_INT "offset" parameter.
523 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
524 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
525 than an rtx. Use clear_mem_offset to clear the offset.
526 * cfgcleanup.c (merge_memattrs): Likewise.
527 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
528 * function.c (assign_parm_find_stack_rtl): Likewise.
529 (assign_parm_setup_stack): Likewise.
530 * print-rtl.c (print_rtx): Likewise.
531 * reload.c (find_reloads_subreg_address): Likewise.
532 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
533 * var-tracking.c (INT_MEM_OFFSET): Likewise.
534 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
535 (get_mem_align_offset): Likewise.
536 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
537 (clear_mem_offset): New function.
538 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
539 offset rather than an rtx. Assume both the expressio and offset
541 (r10k_needs_protection_p_1): Update accordingly, checking the
542 expression and offset availability here instead.
544 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
546 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
547 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
548 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
549 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
550 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
551 (clear_mem_size): Declare.
552 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
553 (clear_mem_size): New function.
554 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
555 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
556 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
557 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
559 (nonoverlapping_memrefs_p): Likewise.
560 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
561 (expand_builtin_init_trampoline): Likewise.
562 * calls.c (compute_argument_addresses): Likewise.
563 * cfgcleanup.c (merge_memattrs): Likewise.
564 * dce.c (find_call_stack_args): Likewise.
565 * dse.c (record_store, scan_insn): Likewise.
566 * dwarf2out.c (dw_sra_loc_expr): Likewise.
567 * expr.c (emit_block_move_hints): Likewise.
568 * function.c (assign_parm_find_stack_rtl): Likewise.
569 * print-rtl.c (print_rtx): Likewise.
570 * reload.c (find_reloads_subreg_address): Likewise.
571 * rtlanal.c (may_trap_p_1): Likewise.
572 * var-tracking.c (track_expr_p): Likewise.
573 * varasm.c (assemble_trampoline_template): Likewise.
574 * config/arm/arm.c (arm_print_operand): Likewise.
575 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
576 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
577 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
578 (expand_constant_setmem_prologue): Likewise.
579 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
580 * config/rs6000/rs6000.c (expand_block_move): Likewise.
581 (adjacent_mem_locations): Likewise.
582 * config/s390/s390.c (s390_expand_setmem): Likewise.
583 (s390_expand_insv): Likewise.
584 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
585 (*extendqi<mode>2_short_displ): Likewise.
586 * config/sh/sh.c (expand_block_move): Likewise.
587 * config/sh/sh.md (extv, extzv): Likewise.
589 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
591 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
592 (mem_attrs_htab_eq): ...here.
593 (find_mem_attrs): Replace with...
594 (set_mem_attrs): ...this function. Take a mem_attrs structure
595 rather than individual fields.
596 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
597 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
598 (set_mem_size, change_address, adjust_address_1, offset_address)
599 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
602 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
604 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
605 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
606 Provide a dummy definition of MEM_ADDR_SPACE for generators.
607 (target_rtl): Add x_mode_mem_attrs.
608 (mode_mem_attrs): New macro.
609 (get_mem_attrs): New function.
610 * emit-rtl.c (get_mem_attrs): Rename to...
611 (find_mem_attrs): ...this.
612 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
613 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
614 (set_mem_size, change_address, adjust_address_1, offset_address)
615 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
617 (init_emit_regs): Initialize mode_mem_attrs.
619 2011-07-19 Richard Guenther <rguenther@suse.de>
621 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
622 TRUTH_*_EXPR handling.
623 * tree-ssa-operands.c (get_expr_operands): Likewise.
624 * tree-ssa-pre.c (fully_constant_expression): Likewise.
625 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
627 (is_and_or_or): Likewise.
628 (is_norm_cond_subset_of): Likewise.
630 2011-07-19 Richard Guenther <rguenther@suse.de>
632 * tree.h (fold_build_pointer_plus_loc): New helper function.
633 (fold_build_pointer_plus_hwi_loc): Likewise.
634 (fold_build_pointer_plus): Define.
635 (fold_build_pointer_plus_hwi): Likewise.
636 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
637 (fold_builtin_memory_op): Likewise.
638 (fold_builtin_stpcpy): Likewise.
639 (fold_builtin_memchr): Likewise.
640 (fold_builtin_strstr): Likewise.
641 (fold_builtin_strchr): Likewise.
642 (fold_builtin_strrchr): Likewise.
643 (fold_builtin_strpbrk): Likewise.
644 (fold_builtin_strcat): Likewise.
645 (expand_builtin_memory_chk): Likewise.
646 (fold_builtin_memory_chk): Likewise.
647 * c-typeck.c (build_unary_op): Likewise.
648 * cgraphunit.c (thunk_adjust): Likewise.
649 * fold-const.c (build_range_check): Likewise.
650 (fold_binary_loc): Likewise.
651 * omp-low.c (extract_omp_for_data): Likewise.
652 (expand_omp_for_generic): Likewise.
653 (expand_omp_for_static_nochunk): Likewise.
654 (expand_omp_for_static_chunk): Likewise.
655 * tree-affine.c (add_elt_to_tree): Likewise.
656 * tree-data-ref.c (split_constant_offset_1): Likewise.
657 * tree-loop-distribution.c (generate_memset_zero): Likewise.
658 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
659 * tree-predcom.c (ref_at_iteration): Likewise.
660 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
661 (add_to_parts): Likewise.
662 (create_mem_ref): Likewise.
663 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
664 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
665 (number_of_iterations_le): Likewise.
666 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
667 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
668 (vect_create_addr_base_for_vector_ref): Likewise.
669 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
670 (vect_create_cond_for_alias_checks): Likewise.
671 * tree-vrp.c (extract_range_from_assert): Likewise.
672 * config/alpha/alpha.c (alpha_va_start): Likewise.
673 (alpha_gimplify_va_arg_1): Likewise.
674 * config/i386/i386.c (ix86_va_start): Likewise.
675 (ix86_gimplify_va_arg): Likewise.
676 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
677 * config/mep/mep.c (mep_expand_va_start): Likewise.
678 (mep_gimplify_va_arg_expr): Likewise.
679 * config/mips/mips.c (mips_va_start): Likewise.
680 (mips_gimplify_va_arg_expr): Likewise.
681 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
682 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
683 (rs6000_gimplify_va_arg): Likewise.
684 * config/s390/s390.c (s390_va_start): Likewise.
685 (s390_gimplify_va_arg): Likewise.
686 * config/sh/sh.c (sh_va_start): Likewise.
687 (sh_gimplify_va_arg_expr): Likewise.
688 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
689 * config/spu/spu.c (spu_va_start): Likewise.
690 (spu_gimplify_va_arg_expr): Likewise.
691 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
693 (xstormy16_gimplify_va_arg_expr): Likewise.
694 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
695 (xtensa_gimplify_va_arg_expr): Likewise.
697 2011-07-19 Richard Guenther <rguenther@suse.de>
699 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
700 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
704 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
705 result of BIT_*_EXPR to bitfield precision.
707 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
709 PR tree-optimization/49742
710 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
711 as a potential write.
713 2011-07-19 Richard Guenther <rguenther@suse.de>
715 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
716 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
717 (forward_propagate_comparison): Simplify, remove obsolete code.
719 2011-07-19 Richard Guenther <rguenther@suse.de>
721 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
722 BIT_XOR_EXPR, same as the RTL expander does.
723 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
724 (verify_gimple_assign_unary): Likewise.
725 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
726 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
727 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
729 2011-07-19 Jakub Jelinek <jakub@redhat.com>
731 PR tree-optimization/49768
732 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
733 if offset is smaller than bitoffset, but offset+size is bigger
736 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
738 PR tree-optimization/49771
739 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
740 zero step, set segment length to the size of the data-ref's type.
742 2011-07-18 Martin Jambor <mjambor@suse.cz>
744 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
746 (ipcp_values_pool): Declare.
747 (ipcp_sources_pool): Likewise.
748 (ipcp_lattice): Changed to forward declaration.
749 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
751 (ipa_node_params): New fields descriptors, lattices, known_vals,
752 clone_for_all_contexts and node dead, removed fields params and
754 (ipa_set_param_count): Removed.
755 (ipa_get_param_count): Made to work with descriptors vector.
756 (ipa_get_param): Updated.
757 (ipa_param_cannot_devirtualize_p): Removed.
758 (ipa_param_types_vec_empty): Likewise.
759 (ipa_set_param_used): New function.
760 (ipa_get_param_used): Updated to use descriptors vector.
761 (ipa_func_list): Removed.
762 (ipa_init_func_list): Removed declaration.
763 (ipa_push_func_to_list_1): Likewise.
764 (ipa_pop_func_from_list): Likewise.
765 (ipa_push_func_to_list): Removed.
766 (ipa_lattice_from_jfunc): Remove declaration.
767 (ipa_get_jf_pass_through_result): Declare.
768 (ipa_get_jf_ancestor_result): Likewise.
769 (ipa_value_from_jfunc): Likewise.
770 (ipa_get_lattice): Update.
771 (ipa_lat_is_single_const): New function.
772 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
773 (ipa_init_func_list): Likewise.
774 (ipa_pop_func_from_list): Likewise.
775 (ipa_get_param_decl_index): Fix coding style.
776 (count_formal_params): Removed.
777 (count_formal_params_1): Renamed to count_formal_params.
778 (ipa_populate_param_decls): Update to use descriptors vector.
779 (ipa_initialize_node_params): Likewise.
780 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
781 (ipa_analyze_params_uses): Likewise.
782 (ipa_free_node_params_substructures): Likewise and free also lattices
784 (duplicate_array): Removed.
785 (ipa_edge_duplication_hook): Add the new edge to the list of edge
787 (ipa_node_duplication_hook): Update to use new lattices.
788 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
789 (ipa_free_all_structures_after_iinln): Likewise.
790 (ipa_write_node_info): Update to use new lattices.
791 (ipa_read_node_info): Likewise.
792 (ipa_get_jf_pass_through_result): New function.
793 (ipa_get_jf_ancestor_result): Likewise.
794 (ipa_value_from_jfunc): Likewise.
795 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
796 * ipa-cp.c: Reimplemented.
797 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
798 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
799 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
800 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
801 * doc/invoke.texi (devirt-type-list-size): Removed description.
802 (ipa-cp-value-list-size): Added description.
804 2011-07-18 Richard Henderson <rth@redhat.com>
806 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
807 before calling create_basic_block.
809 2011-07-18 Jakub Jelinek <jakub@redhat.com>
812 * tree.c (build_common_builtin_nodes): Register
813 __builtin_return_address, __cyg_profile_func_enter
814 and __cyg_profile_func_exit.
816 2011-07-18 Richard Henderson <rth@redhat.com>
818 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
819 (add_labels_and_missing_jumps): ... here.
820 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
822 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
826 of DImode hard registers in PLUS address chains.
828 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
831 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
832 (alpha*-*-freebsd*): Likewise.
833 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
834 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
835 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
836 crtprec80.o, crtfastmath.o to extra_parts for all targets.
837 (ia64*-*-elf*): Remove extra_parts.
838 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
839 (sparc64-*-linux*): Likewise.
840 (sparc64-*-freebsd*): Likewise.
843 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
844 (ia64*-*-linux*): Likewise.
845 (mips64*-*-linux*): Likewise.
846 (mips*-*-linux*): Likewise.
848 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
850 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
852 2011-07-18 Richard Guenther <rguenther@suse.de>
854 * gimplify.c (gimplify_expr): Use input_location, not saved_location
855 when building new trees.
857 2011-07-18 Richard Guenther <rguenther@suse.de>
859 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
860 expansion result to bitfield precision if required.
862 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
864 * config.gcc (i[3456x]86-*-netware*): Remove.
866 * gthr-nks.h: Remove.
867 * configure.ac (enable_threads): Remove nks.
868 * configure: Regenerate.
870 * config/i386/i386.c (ix86_encode_section_info): Remove netware
872 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
873 <netware.h> reference.
875 * config/i386/netware-libgcc.c,
876 gcc/config/i386/netware-libgcc.def,
877 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
878 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
879 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
880 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
882 * doc/extend.texi (Function Attributes,
883 callee_pop_aggregate_return): Remove i?86-netware reference.
884 * doc/install.texi (Configuration, --enable-threads): Remove nks.
886 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
890 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
892 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
895 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
898 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
900 2011-07-16 Matthias Klose <doko@ubuntu.com>
902 * doc/install.texi: Document --enable-static-libjava.
904 2011-07-15 Richard Henderson <rth@redhat.com>
906 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
907 Replace all three arguments by returning a VEC of edges.
908 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
910 (fix_edges_for_rarely_executed_code): Merge ...
911 (rest_of_handle_partition_blocks): ... into...
912 (partition_hot_cold_basic_blocks): ... here. Return todo items if
913 any work was performed.
914 (pass_partition_blocks): Clear todo_flags_finish.
916 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
917 Jakub Jelinek <jakub@redhat.com>
918 Jonathan Wakely <jwakely.gcc@gmail.com>
921 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
922 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
924 2011-07-15 Jason Merrill <jason@redhat.com>
927 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
928 rather than --tool_opts.
930 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
932 * doc/plugins.texi (Building GCC plugins): gengtype needs its
933 corresponding gtype.state.
935 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
938 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
940 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
943 * doc/md.texi (Standard Names): Document window_save.
944 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
945 expand_debug_expr and expand_debug_source_expr. If the target has
946 a window_save instruction, adjust the ENTRY_VALUE_EXP.
947 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
948 SSA_NAME_VAR is a parameter.
949 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
950 * var-tracking.c (parm_reg_t): New type and associated vector type.
951 (windowed_parm_regs): New variable.
952 (adjust_insn): If the target has a window_save instruction and this
953 is the instruction, make its effect on parameter registers explicit.
954 (next_non_note_insn_var_location): New function.
955 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
956 (vt_add_function_parameter): If the target has a window_save insn,
957 adjust the incoming RTL and record that in windowed_parm_regs.
958 (vt_finalize): Free windowed_parm_regs.
960 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
962 * doc/invoke.texi (C6X Options): New section.
963 * doc/md.texi (TI C6X family): New section.
964 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
966 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
967 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
968 Provide C6X definitions.
969 * config/c6x/c6x.md: New file.
970 * config/c6x/constraints.md: New file.
971 * config/c6x/predicates.md: New file.
972 * config/c6x/c6x-sched.md.in: New file.
973 * config/c6x/c6x-sched.md: New file.
974 * config/c6x/gensched.sh: New file.
975 * config/c6x/c6x-mult.md.in: New file.
976 * config/c6x/genmult.sh: New file.
977 * config/c6x/c6x-mult.md: New file.
978 * config/c6x/sync.md: New file.
979 * config/c6x/c6x-protos.h: New file.
980 * config/c6x/sfp-machine.h: New file.
981 * config/c6x/c6x.c: New file.
982 * config/c6x/c6x.h: New file.
983 * config/c6x/crti.s: New file.
984 * config/c6x/crtn.s: New file.
985 * config/c6x/lib1funcs.asm: New file.
986 * config/c6x/c6x-modes.def: New file.
987 * config/c6x/genopt.sh: New file.
988 * config/c6x/c6x.opt: New file.
989 * config/c6x/c6x-tables.opt: New file.
990 * config/c6x/c6x-opts.h: New file.
991 * config/c6x/c6x-isas.def: New file.
992 * config/c6x/elf.h: New file.
993 * config/c6x/elf-common.h: New file.
994 * config/c6x/uclinux-elf.h: New file.
995 * config/c6x/t-c6x: New file.
996 * config/c6x/t-c6x-elf: New file.
997 * config/c6x/t-c6x-uclinux: New file.
998 * config/c6x/t-c6x-softfp: New file.
999 * config/c6x/gtd.c: New file.
1000 * config/c6x/gtf.c: New file.
1001 * config/c6x/ltd.c: New file.
1002 * config/c6x/ltf.c: New file.
1003 * config/c6x/ged.c: New file.
1004 * config/c6x/gef.c: New file.
1005 * config/c6x/led.c: New file.
1006 * config/c6x/lef.c: New file.
1007 * config/c6x/eqd.c: New file.
1008 * config/c6x/eqf.c: New file.
1009 * config/c6x/libgcc-c6xeabi.ver: New file.
1012 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1013 PR rtl-optimization/11320
1014 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1015 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1016 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1017 current_sched_info->compute_jump_reg_dependencies. Record which
1018 registers are used and which registers are set by the jump.
1019 Clear deps->reg_conditional_sets after a barrier.
1020 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1021 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1022 (init_deps): Initialize reg_conditional_sets.
1023 (free_deps): Clear reg_conditional_sets.
1024 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1025 Mark registers live on entry of the fallthrough block and conditionally
1026 set as set by the jump. Mark registers live on entry of non-fallthrough
1027 blocks as used by the jump.
1028 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1029 Mark new parameters as unused.
1031 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1034 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1035 Use fold_build2_loc instead of build2.
1036 Use the correct type for the new tree.
1038 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1040 PR rtl-optimization/11320
1041 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1042 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1044 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1047 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1049 (*rotw<mode>): Use const_int_operand for operand2.
1050 Use match_scatch for operand3.
1051 (*rotb<mode>): Ditto
1052 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1054 2011-07-14 Richard Guenther <rguenther@suse.de>
1056 PR tree-optimization/49651
1057 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1058 handle dereferences with subvariables.
1060 2011-07-14 Richard Guenther <rguenther@suse.de>
1062 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1063 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1065 2011-07-14 Richard Guenther <rguenther@suse.de>
1067 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1068 not bool_var when folding bool_var != 1 or bool_var == 0.
1070 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1072 * haifa-sched.c (schedule_insns): Remove outdated comment.
1073 (schedule_block): When computing a known value for TODO_SPEC,
1074 just set it rather than using logical operations.
1075 (try_ready): Likewise. Use a local variable rather than a
1076 pointer to TODO_SPEC. Reorder an if statement to move the
1077 easy case to the then block.
1078 * sched-deps.c (dep_spec_p): New static function.
1079 (update_dep): Use it to decide whether to call
1080 change_spec_dep_to_hard.
1081 (get_back_and_forw_lists): Use it.
1082 (sd_resolve_dep): Likewise.
1083 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1084 (haifa_note_mem_dep): Likewise.
1085 (check_dep): Likewise.
1086 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1087 (sched_free_deps): Free in two passes.
1089 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1092 * expr.c (all_zeros_p): Undo bogus part of last change.
1094 2011-07-14 Matthias Klose <doko@ubuntu.com>
1096 * doc/extend.texi (optimize attribute): Fix typo.
1098 2011-07-14 Richard Guenther <rguenther@suse.de>
1100 * gimplify.c (gimplify_expr): Only do required conversions.
1102 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1105 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1106 i.e. use default_elf_select_section.
1107 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1108 (READONLY_DATA_SECTION_ASM_OP): Remove.
1109 (TARGET_ASM_NAMED_SECTION): Move from here...
1110 * config/avr/avr.c: ...to here.
1111 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1112 (avr_asm_named_section): Make static.
1114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1117 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1118 and crtfastmath.o for Linux/x86.
1120 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1122 * haifa-sched.c: Include "hashtab.h"
1123 (sched_no_dce): New global variable.
1124 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1125 SHADOW_P): New macros.
1126 (last_clock_var, cycle_issued_insns): Move declarations.
1127 (must_backtrack): New static variable.
1128 (struct delay_pair): New structure.
1129 (delay_htab, delay_htab_i2): New static variables.
1130 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1131 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1133 (dep_cost_1): If delay pairs exist, try to look up the insns and
1134 use the correct pair delay if we find them.
1135 (rank-for_schedule): Tweak priority for insns that must be scheduled
1136 soon to avoid backtracking.
1137 (queue_insn): Detect conditions which force backtracking.
1138 (ready_add): Likewise.
1139 (struct sched_block_state): Add member shadows_only_p.
1140 (struct haifa_save_data): New structure.
1141 (backtrack_queue): New static variable.
1142 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1143 unschedule_insns_until, restore_last_backtrack_point,
1144 free_topmost_backtrack_point, free_backtrack_queue,
1145 estimate_insn_tick, estimate_shadow_tick): New functions.
1146 (prune_ready_list): New arg shadows_only_p. All callers changed.
1147 If true, remove everything that isn't SHADOW_P. Look up delay
1148 pairs and estimate ticks to avoid scheduling the first insn too early.
1149 (verify_shadows): New function.
1150 (schedule_block): Add machinery to enable backtracking.
1151 (sched_init): Take sched_no_dce into account when setting
1153 (free_delay_pairs): New function.
1154 (init_h_i_d): Initialize INSN_EXACT_TICK.
1155 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1156 * sched-deps.c (sd_unresolve_dep): New function.
1157 * sched-int. (struct haifa_sched_info): New fields save_state
1159 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1160 feeds_backtrack_insn and shadow_p.
1161 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1162 (sched_no_dce): Declare variable.
1163 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1164 sd_unresolve_dep): Declare functions.
1165 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1166 * sched-rgn.c (rgn_const_sched_info): Likewise.
1167 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1168 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1169 (ebb_sched_info): Add them for the two new fields.
1170 (add_deps_for_risky_insns): Call add_delay_dependencies.
1172 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1174 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1176 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1177 (rs6000_call_indirect_aix): Ditto.
1178 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1179 (call_indirect_aix<ptrsize>_internal): Ditto.
1180 (call_indirect_aix<ptrsize>_nor11): Ditto.
1181 (call_indirect_aix<ptrsize>_internal2): Ditto.
1182 (call_value_indirect_aix<ptrsize>): Ditto.
1183 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1184 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1185 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1186 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1188 2011-07-13 Jason Merrill <jason@redhat.com>
1190 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1192 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1194 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1195 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1197 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1199 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1200 * configure: Regenerate.
1202 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1204 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1205 (asm_file_start): Remove.
1206 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1207 free_bb_for_insn around code that modifies insns before
1208 restarting df analysis.
1210 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1213 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1214 (LINK_SPEC): ... here.
1216 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1218 * haifa-sched.c (struct sched_block_state): New.
1219 (schedule_block): Move some local variables into such a structure.
1221 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1223 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1224 * config/i386/t-crtpc: Remove.
1225 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1226 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1228 (x86_64-*-darwin*): Likewise.
1229 (i[34567]86-*-linux*): Likewise.
1230 (x86_64-*-linux*): Likewise.
1232 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1233 Handle -mpc32, -mpc64, -mpc80.
1235 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1237 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1238 * config/alpha/t-crtfm: Remove.
1239 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1240 * config/i386/t-crtfm: Remove.
1241 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1242 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1243 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1244 * config/sparc/t-crtfm: Remove.
1246 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1247 (alpha*-*-freebsd*): Likewise.
1248 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1249 (x86_64-*-darwin*): Likewise.
1250 (i[34567]86-*-linux*): Likewise.
1251 (x86_64-*-linux*): Likewise.
1252 (x86_64-*-mingw*): Likewise.
1253 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1254 (ia64*-*-freebsd*): Likewise.
1255 (ia64*-*-linux*): Likewise.
1256 (mips64*-*-linux*): Likewise.
1257 (mips*-*-linux*): Likewise.
1258 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1259 (sparc64-*-linux*): Likewise.
1260 (sparc64-*-freebsd*): Likewise.
1262 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1264 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1265 * config/darwin-crt3.c: Move to ../libgcc/config.
1266 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1267 ($(T)crt3$(objext)): Remove.
1268 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1269 ($(T)crt2$(objext)): Remove.
1270 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1271 (powerpc64-*-darwin*): Likewise.
1273 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1275 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1277 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1278 (addsi_1_zext): This.
1280 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1282 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1283 * doc/tm.texi: Regenerate.
1284 * target.def (mergeable_rodata_prefix): New defhookpod.
1285 * varasm.c (mergeable_string_section, mergeable_constant_section):
1286 Use it. Allocate name with alloca.
1288 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1290 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1292 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1294 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1297 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1299 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1300 (count_type_elements): Delete.
1301 (complete_ctor_at_level_p): Declare.
1302 * expr.c (flexible_array_member_p): New function, split out from...
1303 (count_type_elements): ...here. Make static. Replace allow_flexarr
1304 parameter with for_ctor_p. When for_ctor_p is true, return the
1305 number of elements that should appear in the top-level constructor,
1306 otherwise return an estimate of the number of scalars.
1307 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1308 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1309 (complete_ctor_at_level_p): New function, borrowing union logic
1310 from old categorize_ctor_elements_1.
1311 (mostly_zeros_p): Return true if the constructor is not complete.
1312 (all_zeros_p): Update call to categorize_ctor_elements.
1313 * gimplify.c (gimplify_init_constructor): Update call to
1314 categorize_ctor_elements. Don't call count_type_elements.
1315 Unconditionally prevent clearing for variable-sized types,
1316 otherwise rely on categorize_ctor_elements to detect
1317 incomplete initializers.
1319 2011-07-13 Richard Guenther <rguenther@suse.de>
1321 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1322 the final type is integral.
1324 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1326 * sched-int.h (struct _dep): Add member cost.
1327 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1328 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1329 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1330 (sched_change_pattern): Reset it for dependent insns.
1332 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1334 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1335 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1336 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1337 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1338 (CRT0_S, MCRT0_S): Remove.
1339 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1342 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1344 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1346 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1348 * emit-rtl.c (push_to_sequence): Likewise.
1349 * haifa-sched.c (max_issue): Likewise.
1350 * matrix-reorg.c (add_allocation_site): Likewise.
1351 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1352 * reload.c (alternative_allows_const_pool_ref): Likewise.
1353 * sched-rgn.c (rgn_add_block): Likewise.
1354 (rgn_fix_recovery_cfg): Likewise.
1355 * tree.c (attribute_list_contained): Likewise.
1357 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1359 * config/i386/i386.c: Tidy processor feature bitmasks.
1362 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1365 * cprop.c (find_implicit_sets): Correct the condition.
1367 2011-07-12 Richard Henderson <rth@redhat.com>
1370 * dwarf2out.h (dwarf_frame_regnum): Remove.
1371 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1372 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1373 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1374 (execute_dwarf2_frame): Initialize them.
1375 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1376 users of the macros with the variables.
1377 (expand_builtin_dwarf_sp_column): Revert last change.
1378 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1379 result of DWARF_FRAME_REGNUM into a local variable.
1381 2011-07-12 Richard Henderson <rth@redhat.com>
1384 * config/i386/i386.c (x86_output_mi_thunk): Use
1385 machopic_indirect_call_target instead of machopic_indirection_name
1388 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1389 Eric Botcazou <ebotcazou@adacore.com>
1391 * prefix.h: Wrap up in extern "C" block.
1393 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1395 AMD bdver2 Enablement
1396 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1397 (case ${target}): Add bdver2.
1398 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1399 -march=native recognize bdver2 processors.
1400 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1401 bdver2 def_and_undef
1402 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1404 (m_BDVER2): New definition.
1405 (m_AMD_MULTIPLE): Includes m_BDVER2.
1406 (initial_ix86_tune_features): Add bdver2 tuning.
1407 (processor_target_table): Add bdver2 entry.
1408 (static const char *const cpu_names): Add bdver2 entry.
1409 (ix86_option_override_internal): Add bdver2 instruction sets.
1410 (ix86_issue_rate): Add bdver2.
1411 (ix86_adjust_cost): Add bdver2.
1412 (has_dispatch): Add bdver2.
1413 * config/i386/i386.h (TARGET_BDVER2): New definition.
1414 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1415 (enum processor_type): Add PROCESSOR_BDVER2.
1416 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1417 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1420 2011-07-12 Richard Henderson <rth@redhat.com>
1423 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1424 destination address in memory on some paths.
1426 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1428 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1429 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1430 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1431 * function.c (locate_and_pad_parm): Take it into account.
1432 * target.def (function_arg_round_boundary): New hook.
1433 * targhooks.c (default_function_arg_round_boundary): New function.
1434 * targhooks.h (default_function_arg_round_boundary): Declare.
1435 * doc/tm.texi: Regenerate.
1437 2011-07-12 Richard Guenther <rguenther@suse.de>
1439 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1440 Do not perform no-op changes.
1442 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1444 * config/arm/predicates.md (neon_struct_operand): Make a normal
1446 (neon_struct_or_register_operand): New predicate.
1447 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1448 with neon_struct_or_register_operand.
1449 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1450 neon_struct_operand instead of memory_operand.
1452 2011-07-12 Martin Jambor <mjambor@suse.cz>
1454 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1455 * cgraph.c (cgraph_get_node_or_alias): Removed.
1456 (change_decl_assembler_name): Changed all calls to
1457 cgraph_get_node_or_alias to a call to cgraph_get_node.
1458 (cgraph_make_decl_local): Likewise.
1459 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1460 * varasm.c (default_binds_local_p_1): Likewise.
1461 (decl_binds_to_current_def_p): Likewise.
1463 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1465 PR tree-optimization/49712
1466 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1468 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1470 * genautomata.c (add_arc): Return void. All callers changed.
1471 (make_automaton): Remove dead code.
1473 2011-07-11 Richard Henderson <rth@redhat.com>
1475 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1476 (DW_FRAME_POINTER_REGNUM): New.
1477 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1478 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1480 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1481 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1482 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1484 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1485 * dwarf2out.h (dwarf_frame_regnum): New.
1486 (struct cfa_loc): Document the domain of the reg member.
1488 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1490 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1491 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1493 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1496 * dwarf2out.c (int_shift_loc_descriptor): New function.
1497 (int_loc_descriptor): If shorter, emit i as
1498 (i >> shift), shift, DW_OP_shl for suitable shift value.
1499 Similarly, try to optimize large negative values using
1500 DW_OP_neg of a positive value if shorter.
1501 (size_of_int_shift_loc_descriptor): New function.
1502 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1504 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1505 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1506 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1508 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1509 addend as added DW_OP_plus if it is shorter.
1511 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1513 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1514 (DTORS_SECTION_ASM_OP): Define.
1516 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1518 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1519 * config/t-dfprules: Move to ../libgcc/config.
1520 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1521 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1522 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1523 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1525 (i[34567]86-*-cygwin*): Likewise.
1526 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1527 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1528 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1529 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1530 D64PBIT_FUNCS, D128PBIT_FUNCS.
1532 2011-07-11 Richard Guenther <rguenther@suse.de>
1534 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1535 translate the source value-range through the conversion chain.
1537 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1539 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1541 2011-07-11 Arthur Loiret <aloiret@debian.org>
1543 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1544 a bi-arch compiler defaulting to 31-bit. In this case:
1545 (tmake_file): Add s390/t-linux64.
1546 * doc/install.texi: Add s390-linux to the list of targets supporting
1547 --enable-targets=all.
1549 2011-07-11 Arthur Loiret <aloiret@debian.org>
1550 Matthias Klose <doko@debian.org>
1552 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1553 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1554 (tm_file): Add mips/linux64.h.
1555 (tmake_file): Add mips/t-linux64.
1556 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1557 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1558 instead of hardcoded mabi=n32.
1559 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1560 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1563 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1565 * passes.c (init_optimization_passes): Add invariant motion pass
1566 after induction variable optimization.
1568 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1571 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1572 offsets 1..5 set cc0 in a usable way.
1574 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1576 * tree.h (call_expr_arg): Remove.
1577 (call_expr_argp): Likewise.
1579 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1581 * config/sparc/sparc.md (save_register_window_1): Rename to...
1582 (window_save): ...this.
1583 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1584 (emit_window_save): ...this.
1585 (sparc_expand_prologue): Adjust to above renaming.
1587 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1589 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1592 2011-07-10 Richard Henderson <rth@redhat.com>
1594 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1595 run final, instead of emitting text directly.
1597 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1599 * config/i386/i386.c (ix86_option_override_internal): Turn on
1600 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1601 small PIC models for TARGET_X32.
1603 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1606 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1610 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1611 stray notes and debug insns by using prev_nonnote_nondebug_insn
1612 instead of PREV_INSN.
1614 2011-07-09 Richard Henderson <rth@redhat.com>
1616 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1617 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1618 * dwarf2out.c: ... here.
1619 (output_all_cfis): Remove.
1620 (dwarf2out_switch_text_section): Use output_cfis directly.
1621 (size_of_locs): Export.
1622 (output_loc_sequence, output_loc_sequence_raw): Export.
1623 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1624 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1625 output_cfa_loc_raw): Move to ...
1626 * dwarfcfi.c: ... here.
1627 * dwarf2out.h: Update decls.
1629 2011-07-09 Richard Henderson <rth@redhat.com>
1631 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1632 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1633 * dwarf2cfi.c: ... here.
1634 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1635 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1636 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1637 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1638 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1640 2011-07-09 Richard Henderson <rth@redhat.com>
1642 * dwarf2cfi.c (cie_return_save): New.
1643 (queue_reg_save): Use compare_reg_or_pc.
1644 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1645 (dwarf2out_frame_debug_expr): Likewise.
1646 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1647 (initial_return_save): Likewise.
1648 (execute_dwarf2_frame): Save and restore initial return save from
1650 * config/mips/mips.c (mips_frame_set): Remove special case for
1651 DWARF_FRAME_RETURN_COLUMN.
1653 2011-07-09 Richard Henderson <rth@redhat.com>
1655 * dwarf2cfi.c (lookup_cfa): Remove.
1656 (execute_dwarf2_frame): Assert queues are empty on entry.
1657 Setup initial cfa directly, not via lookup_cfa.
1658 Don't clear args_size state here.
1660 2011-07-09 Richard Henderson <rth@redhat.com>
1662 * dwarf2cfi.c (add_cfi_vec): New.
1663 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1664 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1665 (execute_dwarf2_frame): Set add_cfi_vec.
1667 2011-07-09 Richard Henderson <rth@redhat.com>
1669 * defaults.h (ASM_COMMENT_START): Move here...
1670 * dwarf2asm.c: ... from here.
1671 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1672 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1673 * varasm.c: Likewise.
1675 2011-07-09 Richard Henderson <rth@redhat.com>
1678 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1679 (create_cfi_notes): ... do it here instead.
1681 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1684 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1685 (address_of_int_loc_descriptor): Use it.
1686 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1688 2011-07-09 Richard Henderson <rth@redhat.com>
1690 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1691 (prologue, epilogue): New.
1692 (return, *rts): New.
1693 (blockage, setd, seti): New.
1694 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1695 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1696 (pdp11_saved_regno): New.
1697 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1698 generate rtl instead of text.
1699 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1700 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1701 * config/pdp11/pdp11-protos.h: Update.
1703 2011-07-09 Richard Henderson <rth@redhat.com>
1705 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1706 try to insert an rtl prologue here.
1707 (rs6000_output_function_epilogue): Similarly.
1708 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1709 satisfy !TARGET_SCHED_PROLOG.
1710 (epilogue, sibcall_epilogue): Likewise.
1712 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1714 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1716 (IN_OR_GLOBAL_P): Likewise.
1718 2011-07-08 Jason Merrill <jason@redhat.com>
1721 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1722 compound assignment.
1724 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1725 * cgraph.h: Declare it.
1726 * ipa.c (function_and_variable_visibility): Make sure thunks
1727 have the right visibility.
1729 2011-07-08 Richard Henderson <rth@redhat.com>
1732 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1733 any tablejump vector.
1736 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1737 end of the prologue.
1739 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1742 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1743 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1744 * config/rs6000/vector.md (vector_select_<mode>,
1745 vector_select_<mode>_uns): Change second operand of NE to
1746 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1747 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1748 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1749 zero_constant of the corresponding vector mode.
1750 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1753 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1755 * graphite-dependences.c (build_alias_set_powerset): Remove
1756 continue from loop, add one more assert.
1758 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1761 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1762 In particular, allow 8-bit values in r28 and r29.
1763 (avr_hard_regno_scratch_ok): Disallow any register that might be
1764 part of the frame pointer.
1765 (avr_hard_regno_rename_ok): Same.
1766 (avr_legitimate_address_p): Don't allow SUBREGs.
1768 2011-07-08 Julian Brown <julian@codesourcery.com>
1770 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1772 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1773 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1774 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1775 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1776 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1777 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1778 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1779 registers in big-endian mode.
1781 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1783 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1784 in terms of another.
1785 (write_attr_value): Write a cast if necessary.
1787 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1788 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1789 (REG_WORDS_BIG_ENDIAN): Document.
1790 * doc/tm.texi: Regenerate.
1791 * reload.c (operands_match_p): Take it into account.
1792 (reload_adjust_reg_for_mode): Likewise.
1793 * rtlanal.c (subreg_get_info): Likewise.
1795 2011-07-08 Richard Guenther <rguenther@suse.de>
1797 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1800 2011-07-08 Kai Tietz <ktietz@redhat.com>
1802 * fold-const.c (fold_truth_andor): Factored out truth_andor
1803 label from fold_binary as function.
1804 (fold_binary_loc): Replace truth_andor lable
1805 by function fold_truth_andor.
1807 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1810 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1811 check if address is stored in register. If so - give up.
1812 (check_sibcall_argument_overlap_1): Do not perform check of
1813 overlapping when it is call to address.
1815 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1817 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
1820 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1822 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
1823 GET_MODE_BITSIZE where appropriate.
1824 (widen_leading, expand_parity, expand_ctz, expand_ffs,
1825 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
1826 expand_float, expand_fix): Likewise.
1827 * expr.c (convert_move, convert_modes, expand_expr_real_2,
1828 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1829 * stor-layout.c (get_mode_bounds): Likewise.
1830 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
1832 * convert.c (convert_to_integer): Likewise.
1833 * expmed.c (expand_shift_1): Likewise.
1835 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
1838 * optabs.c (expand_binop): Tighten conditions for doubleword
1840 (widen_bswap): Assert that mode bitsize and precision are the same.
1841 * stor-layout.c (get_best_mode): Skip modes that have lower
1842 precision than bitsize.
1843 * recog.c (simplify_while_replacing): Assert that bitsize and
1844 precision are the same.
1846 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1848 * Makefile.in (LIBGCOV): Remove.
1849 (libgcc.mvars): Remove LIBGCOV.
1850 * libgov.c: Move to ../libgcc.
1852 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1854 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
1856 2011-07-08 Martin Jambor <mjambor@suse.cz>
1858 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
1859 is too big for total scalarization.
1861 2011-07-07 Richard Henderson <rth@redhat.com>
1863 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
1864 (DBX_DEBUGGING_INFO): Undef.
1866 2011-07-07 Richard Henderson <rth@redhat.com>
1868 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
1869 Handle some opcodes specially for debugging.
1870 * print-rtl.c: Include dwarf2out.h
1871 (print_rtx): Handle NOTE_INSN_CFI.
1872 * Makefile.in (print-rtl.o): Update.
1874 2011-07-07 Richard Henderson <rth@redhat.com>
1876 * tree-pass.h (pass_dwarf2_frame): Declare.
1877 * passes.c (init_optimization_passes): Add it.
1878 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
1879 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
1880 make static, do not call add_cfis_to_fde.
1881 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
1882 dwarf2out_frame_init): Merge into...
1883 (execute_dwarf2_frame): ... here. New function.
1884 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
1885 saved_do_cfi_asm to a tri-state variable.
1886 (gate_dwarf2_frame, pass_dwarf2_frame): New.
1887 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
1888 if it has yet to be done. Don't call dwarf2cfi_function_init.
1889 * dwarf2out.h, debug.h: Update decls.
1890 * final.c (final_start_function): Don't call
1891 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
1892 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
1893 * toplev.c (lang_dependent_init): Likewise.
1895 2011-07-07 Richard Henderson <rth@redhat.com>
1897 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
1898 FDE_TABLE_INCREMENT): Replace with...
1899 (fde_vec): ... this, a new vector.
1900 (current_fde): Remove. Replace all users with cfun->fde.
1901 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
1902 (size_of_aranges, dwarf2out_finish): Likewise.
1903 (dwarf2out_alloc_current_fde): Break out from ...
1904 (dwarf2out_begin_prologue): ... here.
1905 (dwarf2out_frame_init): Remove.
1906 * dwarf2cfi.c: Update all users of current_fde.
1907 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
1908 * dwarf2out.h: Update decls.
1909 (dw_fde_node): Add fde_index member.
1910 * function.h (struct function): Add fde member.
1912 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1913 Richard Henderson <rth@redhat.com>
1915 * dwarf2cfi.c (add_cfi): Remove.
1916 (dwarf2out_cfi_label): Remove force argument. Only generate the
1918 (add_fde_cfi): Simplify the different code paths.
1920 (old_cfa, old_cfa_remember): New.
1921 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
1922 (last_reg_save_label): Remove.
1923 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
1924 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1925 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1926 dwarf2out_frame_debug_cfa_expression,
1927 dwarf2out_frame_debug_cfa_restore,
1928 dwarf2out_frame_debug_cfa_window_save,
1929 dwarf2out_frame_debug_expr): Remove label parameter.
1930 (cfi_label_required_p, add_cfis_to_fde): New.
1931 (dwarf2out_frame_debug_after_prologue): New.
1932 (dwarf2cfi_frame_init): Initialize old_cfa.
1933 (dwarf2out_frame_debug_restore_state): Likewise.
1934 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
1935 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
1936 * final.c (final_start_function): Call
1937 dwarf2out_frame_debug_after_prologue.
1939 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1940 Richard Henderson <rth@redhat.com>
1942 * dwarf2cfi.c (cfi_insn): New.
1943 (dwarf2out_cfi_label): Don't emit cfi label here.
1944 (add_fde_cfi): Create a NOTE_INSN_CFI.
1945 (dwarf2out_frame_debug): Setup cfi_insn.
1946 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
1947 (dwarf2out_cfi_begin_epilogue): Make static.
1948 (dwarf2out_frame_debug_restore_state): Make static.
1949 * dwarf2out.c (output_cfi_directive): Make static.
1950 (dwarf2out_emit_cfi): New.
1951 * dwarf2out.h: Update.
1952 * final.c (final): Remove CFI notes.
1953 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
1954 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
1955 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
1956 * insn-notes.def (NOTE_INSN_CFI): New.
1957 (NOTE_INSN_CFI_LABEL): New.
1958 * rtl.h (union rtunion_def): Add rt_cfi member.
1959 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
1961 2011-07-07 Richard Henderson <rth@redhat.com>
1963 * dwarf2cfi.c: New file.
1964 * Makefile.in (OBJS): Add it.
1965 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
1966 * gengtype.c (open_base_files): Include dwarf2out.h.
1967 * coretypes.h (enum var_init_status): Move from ...
1969 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
1970 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
1971 expand_builtin_dwarf_sp_column, init_return_column_size,
1972 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
1973 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
1974 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
1975 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
1976 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
1977 compute_barrier_args_size, dwarf2out_args_size,
1978 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
1979 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
1980 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
1981 queue_reg_save, dwarf2out_flush_queued_reg_saves,
1982 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
1983 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1984 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1985 dwarf2out_frame_debug_cfa_expression,
1986 dwarf2out_frame_debug_cfa_restore,
1987 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
1988 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
1989 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
1990 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
1991 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
1992 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
1993 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
1994 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
1995 dw_loc_descr_node): Move to dwarf2out.h.
1996 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
1997 mem_loc_descriptor): Export.
1998 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
1999 (dwarf2out_frame_init): Extract CIE generation code to
2000 dwarf2cfi_frame_init.
2002 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2005 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2006 MASK_V8PLUS, remove commented out flag and reorder.
2008 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2011 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2012 one non-complex and one complex argument, call c_save_expr on both
2015 2011-07-07 Martin Jambor <mjambor@suse.cz>
2018 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2019 (verify_cgraph_node): Some functinality moved to
2020 verify_edge_corresponds_to_fndecl, call it.
2022 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2024 * config.gcc (*local*): Remove.
2025 * doc/install-old.texi: Don't mention local configurations.
2027 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2030 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2031 referencing debug insns that have been reset.
2032 (dead_debug_insert_before): Don't assert reg is non-NULL,
2033 instead return immediately if it is NULL.
2035 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2037 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2039 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2041 * hw-doloop.c: New file.
2042 * hw-doloop.h: New file.
2043 * Makefile.in (OBJS): Add hw-doloop.o.
2044 (hw-doloop.o): New rule.
2045 ($(obj_out_file)): Add hw-doloop.h dependency.
2046 * config/bfin/bfin.c: Include "hw-doloop.h".
2047 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2048 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2049 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2050 type changed to hwloop_info. Return bool, true if the loop was
2051 successfully optimized. Remove code that was moved to
2052 hw-doloop.c, and adjust other parts.
2053 (hwloop_fail): New static function, containing parts that used
2054 to be in bfin_optimize_loop.
2055 (bfin_discover_loop, bfin_discover_loops, free_loops,
2056 bfin_reorder_loops): Remove.
2057 (hwloop_pattern_reg): New static function.
2058 (bfin_doloop_hooks): New variable.
2059 (bfin_reorg_loops): Remove most code, call reorg_loops.
2060 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2061 loop counter is a memory_operand.
2063 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2065 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2067 * configure.ac: Mention x86-64 for --with-multilib-list.
2068 * configure: Regenerated.
2070 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2071 (SPEC_32): Likewise.
2072 (ASM_SPEC): Likewise.
2073 (LINK_SPEC): Likewise.
2074 (TARGET_THREAD_SSP_OFFSET): Likewise.
2075 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2078 * config/i386/i386.h (TARGET_X32): New.
2080 (LONG_TYPE_SIZE): Likewise.
2081 (POINTER_SIZE): Likewise.
2082 (POINTERS_EXTEND_UNSIGNED): Likewise.
2083 (OPT_ARCH64): Support x32.
2084 (OPT_ARCH32): Likewise.
2086 * config/i386/i386.opt (mx32): New.
2088 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2089 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2090 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2091 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2093 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2094 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2095 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2097 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2099 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2101 * doc/invoke.texi: Document -mx32.
2103 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2105 * doc/invoke.texi (mwords-little-endian): Deprecate.
2106 * config/arm/arm.opt (mwords-little-endian): Likewise.
2107 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2108 of -mwords-little-endian.
2110 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2112 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2113 an old reload register completely defines the required value.
2115 2011-07-07 Richard Guenther <rguenther@suse.de>
2117 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2120 2011-07-07 Richard Guenther <rguenther@suse.de>
2122 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2123 (simplify_stmt_using_ranges): Call it.
2125 2011-07-07 Kai Tietz <ktietz@redhat.com>
2127 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2128 (lookup_logical_inverted_value): Likewise.
2129 (simplify_bitwise_binary_1): Likewise.
2130 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2132 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2134 * gcc.c (%[Spec]): Don't document.
2135 (struct spec_list): Update comment.
2136 (do_spec_1): Don't handle %[Spec].
2137 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2139 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2141 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2142 default based on TARGET_ASM_NAMED_SECTION.
2143 * common/common-target.def (have_named_sections): Default to true.
2144 * common/config/default-common.c: Don't include tm.h.
2145 * common/config/picochip/picochip-common.c
2146 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2147 * common/config/m32c/m32c-common.c: Remove.
2148 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2149 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2150 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2151 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2152 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2153 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2154 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2156 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2159 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2160 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2162 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2165 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2167 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2170 * configure.ac (gcc_cv_as_hidden): Also accept
2171 x86_64-*-solaris2.1[0-9]*.
2172 (gcc_cv_as_cfi_directive): Likewise.
2173 (gcc_cv_as_comdat_group_group): Likewise.
2174 (set_have_as_tls): Likewise.
2175 * configure: Regenerate.
2176 * config.gcc (i[34567]86-*-solaris2*): Also handle
2177 x86_64-*-solaris2.1[0-9]*.
2178 * config.host (i[34567]86-*-solaris2*): Likewise.
2179 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2180 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2181 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2182 (TARGET_LD_EMULATION): Use it.
2183 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2184 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2185 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2186 (ASM_CPU64_DEFAULT_SPEC): Define.
2187 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2188 (ASM_SPEC): Redefine.
2189 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2190 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2191 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2192 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2194 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2196 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2198 * config/sol2.h (ASM_SPEC): Split into ...
2199 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2200 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2201 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2202 (ASM_SPEC): Use ASM_SPEC_BASE.
2203 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2205 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2207 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2208 const_int_operand. Ditto for peep2 producing this insn.
2209 Add argument to output_reload_insisf call.
2210 (*movsi,*movsf): Add argument to output_movsisf call.
2211 (*reload_insf): New insn and new peep2 to produce it.
2212 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2213 (output_reload_insisf): Change prototype.
2214 * config/avr/avr.c (avr_asm_len): New function.
2215 (output_reload_insisf): Rewrite.
2216 (output_movsisf): Change prototype. output_reload_insisf for
2217 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2218 (adjust_insn_length): Add argument to output_movsisf and
2219 output_reload_insisf call.
2221 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2223 * emit-rtl.c (paradoxical_subreg_p): New function.
2224 * rtl.h (paradoxical_subreg_p): Declare.
2225 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2226 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2227 * cse.c (record_jump_cond, cse_insn): Likewise.
2228 * expr.c (force_operand): Likewise.
2229 * rtlanal.c (num_sign_bit_copies1): Likewise.
2230 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2231 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2232 (push_reload): Use precision to check for paradoxical subregs.
2233 * expmed.c (extract_bit_field_1): Likewise.
2235 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2236 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2237 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2238 simplify_set, simplify_logical, expand_compound_operation,
2239 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2240 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2241 record_value_for_reg): Likewise.
2242 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2243 * simplify-rtx. c (simplify_unary_operation_1,
2244 simplify_binary_operation_1, simplify_const_relational_operation):
2247 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2248 instead of GET_MODE_BITSIZE where appropriate.
2249 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2250 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2251 init_num_sign_bit_copies_in_rep): Likewise.
2252 * cse.c (fold_rtx, cse_insn): Likewise.
2253 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2254 * simplify-rtx.c (simplify_unary_operation_1,
2255 simplify_const_unary_operation, simplify_binary_operation_1,
2256 simplify_const_binary_operation, simplify_ternary_operation,
2257 simplify_const_relational_operation, simplify_subreg): Likewise.
2258 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2259 simplify_if_then_else, simplify_set, expand_compound_operation,
2260 expand_field_assignment, make_extraction, if_then_else_cond,
2261 make_compound_operation, force_to_mode, make_field_assignment,
2262 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2263 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2264 simplify_comparison, record_promoted_value, simplify_compare_const,
2265 record_dead_and_set_regs_1): Likewise.
2268 * simplify-rtx.c (simplify_const_binary_operation): Use the
2269 shift_truncation_mask hook instead of performing modulo by width.
2270 Compare against mode precision, not bitsize.
2271 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2272 Use shift_truncation_mask instead of constructing the value manually.
2274 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2276 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2278 (rs6000_save_toc_in_prologue_p): Ditto.
2280 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2281 up the static chain (r11) during indirect function calls.
2282 (-msave-toc-indirect): New undocumented debug switch.
2284 * config/rs6000/rs6000.c (struct machine_function): Add
2285 save_toc_in_prologue field to note whether the prologue needs to
2286 save the TOC value in the reserved stack location.
2287 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2288 to save the TOC in the prologue, do so.
2289 (rs6000_trampoline_init): Don't allow creating AIX style
2290 trampolines if -mno-r11 is in effect.
2291 (rs6000_call_indirect_aix): New function to create AIX style
2292 indirect calls, adding support for -mno-r11 to suppress loading
2293 the static chain, and saving the TOC in the prologue instead of
2295 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2296 TOC in the prologue.
2298 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2300 (TOC_REGNUM): Ditto.
2301 (STATIC_CHAIN_REGNUM): Ditto.
2302 (ARG_POINTER_REGNUM): Ditto.
2303 (SFP_REGNO): Delete, unused.
2304 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2305 function descriptor offsets.
2306 (TOC_SAVE_OFFSET_64BIT): Ditto.
2307 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2308 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2309 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2310 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2311 (ptrload): New mode attribute for the appropriate load of a pointer.
2312 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2313 (call_indirect_aix64): Ditto.
2314 (call_value_indirect_aix32): Ditto.
2315 (call_value_indirect_aix64): Ditto.
2316 (call_indirect_nonlocal_aix32_internal): Ditto.
2317 (call_indirect_nonlocal_aix32): Ditto.
2318 (call_indirect_nonlocal_aix64_internal): Ditto.
2319 (call_indirect_nonlocal_aix64): Ditto.
2320 (call): Rewrite AIX indirect function calls. Add support for
2321 eliminating the static chain, and for moving the save of the TOC
2322 to the function prologue.
2323 (call_value): Ditto.
2324 (call_indirect_aix<ptrsize>): Ditto.
2325 (call_indirect_aix<ptrsize>_internal): Ditto.
2326 (call_indirect_aix<ptrsize>_internal2): Ditto.
2327 (call_indirect_aix<ptrsize>_nor11): Ditto.
2328 (call_value_indirect_aix<ptrsize>): Ditto.
2329 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2330 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2331 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2332 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2333 (call_nonlocal_aix64): Ditto.
2335 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2336 -mno-r11 documentation.
2338 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2341 * doc/extend.texi (Compound Literals): Fix typo.
2343 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2345 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2347 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2349 * configure.ac (plugin-version.h): Generate
2350 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2351 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2354 * configure: Regenerate.
2356 * doc/plugins.texi (Building GCC plugins): Mention
2357 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2359 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2361 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2362 * combine.c (make_extraction, gen_lowpart_or_truncate,
2363 apply_distributive_law, simplify_comparison,
2364 reg_truncated_to_mode, record_truncated_value): Use it.
2365 * cse.c (notreg_cost): Likewise.
2366 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2367 * expr.c (convert_move, convert_modes): Likewise.
2368 * optabs.c (expand_binop, expand_unop): Likewise.
2369 * postreload.c (move2add_last_label): Likewise.
2370 * regmove.c (optimize_reg_copy_3): Likewise.
2371 * rtlhooks.c (gen_lowpart_general): Likewise.
2372 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2374 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2376 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2378 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2380 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2381 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2382 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2383 (simplify_const_unary_operation, simplify_binary_operation_1,
2384 simplify_const_binary_operation, simplify_const_relational_operation):
2385 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2386 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2387 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2388 simplify_shift_const_1, simplify_comparison): Likewise.
2389 * expr.c (convert_modes): Likewise.
2390 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2391 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2392 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2394 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2396 2011-07-06 Richard Guenther <rguenther@suse.de>
2398 PR tree-optimization/49645
2399 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2401 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2402 in type qualification here ...
2403 (copy_reference_ops_from_ref): ... not here.
2404 (vn_reference_lookup_3): ... or here.
2405 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2406 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2408 2011-07-06 Ian Lance Taylor <iant@google.com>
2410 * doc/install.texi (Configuration): It's
2411 --enable-gnu-indirect-function, not --enable-indirect-function.
2413 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2415 * simplify-rtx.c (simplify_const_binary_operation): Use the
2416 shift_truncation_mask hook instead of performing modulo by width.
2417 Compare against mode precision, not bitsize.
2418 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2419 Use shift_truncation_mask instead of constructing the value manually.
2421 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2424 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2425 address computation and convert to address_mode if needed.
2427 2011-07-06 Richard Guenther <rguenther@suse.de>
2429 * tree.c (build_common_tree_nodes_2): Merge with
2430 build_common_tree_nodes.
2431 * tree.h (build_common_tree_nodes): Adjust prototype.
2432 (build_common_tree_nodes_2): Remove.
2433 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2434 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2436 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2438 PR tree-optimization/49618
2439 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2440 t recurse on the decl.
2441 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2442 return true if expr isn't known to be defined in current
2443 TU or some other LTO partition.
2445 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2447 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2448 override CASE_VALUES_THRESHOLD.
2450 * stmt.c (toplevel): Include params.h.
2451 (case_values_threshold): Use the --param case-values-threshold
2452 value if non-zero, otherwise use machine dependent value.
2453 (expand_case): Use case_values_threshold.
2455 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2457 * doc/invoke.texi (--param case-values-threshold): Document.
2459 2011-07-05 Richard Henderson <rth@redhat.com>
2461 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2462 (dwarf2out_flush_queued_reg_saves): Make static.
2463 (dwarf2out_reg_save): Remove.
2464 (dwarf2out_return_save): Remove.
2465 (dwarf2out_return_reg): Remove.
2466 (dwarf2out_reg_save_reg): Remove.
2467 (dwarf2out_def_cfa): Merge into ...
2468 (dwarf2out_frame_init): ... here.
2469 * dwarf2out.h, tree.h: Remove declarations as necessary.
2471 2011-07-05 Richard Henderson <rth@redhat.com>
2473 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2474 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2475 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2478 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2479 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2480 (process_epilogue): Don't call dwarf2out_def_cfa.
2482 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2483 indicate the return address save.
2484 (process_cfa_register): Likewise.
2486 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2487 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2489 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2490 for ar.pfs save at alloc insn.
2492 2011-07-05 Richard Henderson <rth@redhat.com>
2494 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2495 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2496 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2498 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2499 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2500 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2501 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2503 2011-07-05 Richard Henderson <rth@redhat.com>
2505 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2506 VUNSPEC_* constants here instead of via define_constants.
2507 (VUNSPEC_PEM): New constant.
2508 (procedure_entry_mask): New insn.
2509 (prologue): New expander.
2510 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2511 (vax_expand_prologue): Rename from vax_output_function_prologue;
2512 emit rtl instead of text.
2513 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2514 (print_operand): Add 'x' prefix.
2516 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2519 * calls.c (precompute_register_parameters): Promote the function
2520 argument before checking non-legitimate constant.
2522 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2524 PR tree-optimization/47654
2525 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2526 (lst_do_strip_mine_loop): Return an int.
2527 (lst_do_strip_mine): Same.
2528 (scop_do_strip_mine): Same.
2529 (scop_do_block): Loop blocking should strip-mine at least two loops.
2530 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2531 (scop_do_interchange): Same.
2532 * graphite-poly.h (scop_do_interchange): Update declaration.
2533 (scop_do_strip_mine): Same.
2535 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2537 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2538 (precision_for_interval): Removed.
2539 (gcc_type_for_interval): Use mpz_sizeinbase.
2541 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2543 * graphite-ppl.h (value_max): Correct computation of max.
2545 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2547 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2549 2011-07-05 Richard Guenther <rguenther@suse.de>
2551 * c-decl.c (c_init_decl_processing): Defer building common
2552 tree nodes to c_common_nodes_and_builtins.
2554 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2556 PR tree-optimization/49580
2557 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2558 the loop's number of iterations.
2559 * tree-parloops.c (transform_to_exit_first_loop): Add the
2560 handling of the loop's number of iterations before the call
2561 to gimple_duplicate_sese_tail.
2562 Insert the stmt caclculating the new rhs of the loop's
2563 condition stmt to the preheader instead of iters_bb.
2565 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2567 PR rtl-optimization/47449
2568 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2569 register nor zero/sign extended hard register.
2571 2011-07-05 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/49518
2574 PR tree-optimization/49628
2575 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2576 irrelevant and invariant data-references.
2577 (vect_analyze_data_ref_access): For invariant loads clear the
2580 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2582 PR rtl-optimization/49619
2583 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2584 pass VOIDmode as op0_mode to recursive call, and return temp even
2585 when different from tor, just if it is not IOR of the original
2588 PR rtl-optimization/49472
2589 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2590 negating MULT, negate the second operand instead of first.
2591 (simplify_binary_operation_1) <case MULT>: If one operand is
2592 a NEG and the other is MULT, don't attempt to optimize by negation
2593 of the MULT operand if it only moves the NEG operation around.
2596 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2597 get_current_def return value if it can't be trusted to be
2598 the current value of the variable in the current bb.
2600 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2603 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2604 general register to memory for !TARGET_INTER_UNIT_MOVES.
2606 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2609 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2610 instead of TREE_READONLY.
2612 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2614 * doc/extend.texi (AVR Built-in Functions): Update documentation
2615 of __builtin_avr_fmul*.
2616 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2617 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2618 * config/avr/avr.md (fmul): Rename to fmul_insn.
2619 (fmuls): Rename to fmuls_insn.
2620 (fmulsu): Rename to fmulsu_insn.
2621 (fmul,fmuls,fmulsu): New expander.
2622 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2623 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2624 * config/avr/libgcc.S (__fmul): New function.
2625 (__fmuls): New function.
2626 (__fmulsu,__fmulsu_exit): New function.
2628 2011-07-04 Richard Guenther <rguenther@suse.de>
2630 PR tree-optimization/49615
2631 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2632 basic-block index check.
2634 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2636 * longlong.h (count_leading_zeros, count_trailing_zeros,
2637 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2640 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2642 PR tree-optimization/49610
2643 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2646 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2647 Olivier Hainque <hainque@adacore.com>
2648 Nicolas Setton <setton@adacore.com>
2650 * tree.h (TYPE_ARTIFICIAL): New flag.
2651 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2652 the DIE of the type if it is artificial.
2653 (gen_array_type_die): Likewise.
2654 (gen_enumeration_type_die): Likewise.
2655 (gen_struct_or_union_type_die): Likewise.
2656 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2657 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2659 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2661 * tree-object-size.c (pass_through_call): Handle
2662 BUILT_IN_ASSUME_ALIGNED.
2664 2011-07-01 Martin Jambor <mjambor@suse.cz>
2666 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2668 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2671 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2672 for stack save area.
2673 * function.c (expand_function_start): Likewise.
2675 2011-07-01 Richard Guenther <rguenther@suse.de>
2678 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2679 may have unknown refs.
2681 2011-07-01 Kai Tietz <ktietz@redhat.com>
2683 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2685 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2687 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2688 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2689 (Specific, mips-sgi-irix6): Likewise.
2691 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2694 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2696 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2698 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2699 [idx]= and [idx1 ... idx2]= before initializers if needed for
2702 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2704 * config.gcc (score-*-elf): Remove score7.o.
2705 * config/score/t-score-elf: Likewise.
2706 * config/score/score.c: Merge score7 to score.c and
2707 remove forwarding functions.
2708 * config/score/score7.c: Deleted.
2709 * config/score/score7.h: Deleted.
2711 2011-07-01 Richard Guenther <rguenther@suse.de>
2713 PR tree-optimization/49603
2714 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2716 2011-06-30 Martin Jambor <mjambor@suse.cz>
2718 * tree-sra.c (struct access): Rename total_scalarization to
2719 grp_total_scalarization
2720 (completely_scalarize_var): New function.
2721 (sort_and_splice_var_accesses): Set total_scalarization in the
2722 representative access.
2723 (analyze_access_subtree): Propagate total scalarization accross the
2724 tree, no holes in totally scalarized trees, simplify coverage
2726 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2727 of completely_scalarize_record.
2729 2011-06-30 Richard Henderson <rth@redhat.com>
2731 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2732 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2733 * config/i386/i386.c: Don't include dwarf2out.h.
2734 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2735 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2736 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2737 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2738 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2740 2011-06-30 Richard Henderson <rth@redhat.com>
2742 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2743 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2744 * final.c (final_scan_insn): Look for it, and invoke
2745 dwarf2out_frame_debug before the insn if found.
2747 2011-06-30 Richard Henderson <rth@redhat.com>
2749 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2750 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2752 2011-06-30 Richard Henderson <rth@redhat.com>
2754 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2755 Define a vector of this type.
2756 (regs_saved_in_regs): Use a VEC.
2757 (num_regs_saved_in_regs): Remove.
2758 (compare_reg_or_pc): New.
2759 (record_reg_saved_in_reg): Split out from...
2760 (dwarf2out_flush_queued_reg_saves): ... here.
2761 (clobbers_queued_reg_save): Update for VEC.
2762 (reg_saved_in): Likewise.
2763 (dwarf2out_frame_debug_init): Likewise.
2764 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2765 (dwarf2out_frame_debug_cfa_register): Likewise.
2767 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2769 PR tree-optimization/49572
2770 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2771 type of the RHS instead of that of the LHS for the expression type.
2773 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2775 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2778 2011-06-30 Richard Guenther <rguenther@suse.de>
2780 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2781 * tree-ssa-structalias.c (create_variable_info_for): Do not
2782 add initial constraints for non-var-decls. Properly handle
2783 globals in other ltrans partitions.
2784 (intra_create_variable_infos): Manually create constraints for
2785 the fake no-alias parameter.
2786 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2787 and assert there are no clones.
2789 2011-06-30 Richard Guenther <rguenther@suse.de>
2791 PR tree-optimization/46787
2792 * tree-data-ref.c (dr_address_invariant_p): Remove.
2793 (find_data_references_in_stmt): Invariant accesses are ok now.
2794 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2795 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2798 2011-06-30 Martin Jambor <mjambor@suse.cz>
2800 PR tree-optimization/49094
2801 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2802 (build_accesses_from_assign): Use it.
2804 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2807 handling of BUILT_IN_ASSUME_ALIGNED.
2810 * dwarf2out.c (output_abbrev_section): Don't return early
2811 if abbrev_die_table_in_use is 1.
2812 (dwarf2out_finish): Instead don't call output_abbrev_section
2813 nor emit abbrev_section_label in that case.
2815 2011-06-30 Nick Clifton <nickc@redhat.com>
2817 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
2820 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2822 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2823 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
2825 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
2827 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2828 both pattern and original statements if necessary.
2829 (vect_transform_loop): Likewise.
2830 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
2831 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
2832 Mark the pattern statement only if the original statement doesn't
2834 (process_use): Call vect_mark_relevant with additional parameter.
2835 (vect_mark_stmts_to_be_vectorized): Likewise.
2836 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
2837 (vect_analyze_stmt): Handle both pattern and original statements
2839 (vect_transform_stmt): Don't store vectorized pattern statement
2840 in the original statement.
2841 (vect_is_simple_use_1): Use related pattern statement only if the
2842 original statement is irrelevant.
2843 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2845 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
2847 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
2849 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
2851 (TARGET_AVX128_OPTIMAL): New definition.
2852 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2853 X86_TUNE_AVX128_OPTIMAL entry.
2854 (ix86_option_override_internal): Enable the generation
2855 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
2856 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
2857 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
2859 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
2861 PR tree-optimization/49539
2862 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
2863 names by means of stmt_references_abnormal_ssa_name.
2864 (associate_plusminus): Call can_propagate_from before propagating
2865 from definition statements.
2866 (ssa_forward_propagate_and_combine): Remove superfluous newline.
2868 2011-06-29 Richard Guenther <rguenther@suse.de>
2870 * doc/invoke.texi: Document -scev dump modifier.
2871 * tree-pass.h (TDF_SCEV): New dump flag.
2872 * tree-dump.c (dump_option_value_in): Add scev.
2873 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
2874 * tree-scalar-evolution.c: Likewise.
2876 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
2878 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
2879 (cxa_type_match): Correct declaration.
2880 (__gnu_unwind_pr_common): Reconstruct additional indirection
2881 when __cxa_type_match returns succeeded_with_ptr_to_base.
2883 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2885 PR rtl-optimization/49114
2886 * reload.c (struct replacement): Remove SUBREG_LOC member.
2887 (push_reload): Do not set it.
2888 (push_replacement): Likewise.
2889 (subst_reload): Remove dead code.
2890 (copy_replacements): Remove assertion.
2891 (copy_replacements_1): Do not handle SUBREG_LOC.
2892 (move_replacements): Likewise.
2893 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
2894 Detect subregs via recursive descent instead of via SUBREG_LOC.
2896 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2898 * config/avr/avr.c (avr_encode_section_info): Dispatch to
2899 default_encode_section_info.
2901 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
2903 PR tree-optimization/49545
2904 * builtins.c (get_object_alignment_1): Update function comment.
2905 Do not use DECL_ALIGN for functions, but test
2906 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
2907 * fold-const.c (get_pointer_modulus_and_residue): Don't check
2909 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2911 2011-06-29 Jakub Jelinek <jakub@redhat.com>
2914 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
2915 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
2917 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2920 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
2921 about uninitialized data attributed 'progmem' from here...
2922 (avr_encode_section_info): ...to this new function.
2923 (TARGET_ENCODE_SECTION_INFO): New define.
2924 (avr_section_type_flags): For data in ".progmem.data", remove
2925 section flag SECTION_WRITE.
2927 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2929 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
2931 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
2932 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
2933 (__umulhisi3): Ditto.
2934 * config/avr/avr.md (mulhisi3): New insn expender.
2935 (umulhisi3): New insn expender.
2936 (*mulhisi3_call): New insn.
2937 (*umulhisi3_call): New insn.
2939 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2941 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
2943 2011-06-28 Richard Henderson <rth@redhat.com>
2945 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
2946 all code and arguments that handled pushes. Update all callers.
2948 2011-06-28 Richard Henderson <rth@redhat.com>
2950 * config/arm/arm.c (arm_output_function_prologue): Don't call
2951 thumb1_output_function_prologue.
2952 (arm_expand_prologue): Avoid dead store.
2953 (number_of_first_bit_set): Use ctz_hwi.
2954 (thumb1_emit_multi_reg_push): New.
2955 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
2956 to emit the entire prologue as rtl.
2957 (thumb1_output_interwork): Split out from
2958 thumb1_output_function_prologue.
2959 (thumb1_output_function_prologue): Remove.
2960 (arm_attr_length_push_multi): Handle thumb1.
2961 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
2962 (prologue_thumb1_interwork): New.
2963 (*push_multi): Allow thumb1; use push_mult_memory_operand.
2964 * config/arm/predicates.md (push_mult_memory_operand): New.
2966 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2968 * config/sparc/sync.md (*stbar): Delete.
2969 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
2971 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2973 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
2975 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2977 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
2978 (TARGET_64BIT_DEFAULT): Define.
2979 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
2981 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
2983 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2985 * common.opt (in_lto_p): New Variable entry.
2986 * flags.h (in_lto_p): Move to common.opt.
2987 * gcc.c: Include params.h.
2988 (set_option_handlers): Also use common_handle_option and
2989 target_handle_option.
2990 (main): Call global_init_params, finish_params and init_options_struct.
2991 * opts.c (debug_type_names): Move from toplev.c.
2992 (print_filtered_help): Access quiet_flag through opts pointer.
2993 (common_handle_option): Return early in the driver for some options.
2994 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
2996 * toplev.c (in_lto_p): Move to common.opt.
2997 (debug_type_names): Move to opts.c.
2998 * Makefile.in (OBJS): Remove opts.o.
2999 (OBJS-libcommon-target): Add opts.o.
3000 (gcc.o): Update dependencies.
3002 2011-06-28 Kai Tietz <ktietz@redhat.com>
3004 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3006 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3008 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3009 with '=' constraint modifier.
3010 (*divdf3_vfp): Likewise.
3011 ("*mulsf3_vfp"): Likewise.
3012 ("*muldf3_vfp"): Likewise.
3013 ("*mulsf3negsf_vfp"): Likewise.
3014 ("*muldf3negdf_vfp"): Likewise.
3016 2011-06-28 Nick Clifton <nickc@redhat.com>
3018 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3019 relaxation when performing an incremental link.
3021 2011-06-28 Kai Tietz <ktietz@redhat.com>
3023 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3024 within BB from last to first.
3026 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3028 * genattr-common.c: New. Based on genattr.c.
3029 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3030 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3031 (opts.o): Update dependencies.
3032 (.PRECIOUS): Add insn-attr-common.h.
3033 (simple_rtl_generated_h): Add insn-attr-common.h.
3034 (build/genattr-common.o): New.
3035 (genprogrtl): Add attr-common.
3036 * genattr.c (main): Include insn-attr-common.h. Don't generate
3037 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3038 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3040 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3042 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3043 avr-*-* and avr-*-rtems* targets.
3045 * config/avr/elf.h: New file.
3046 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3047 (TARGET_ASM_SELECT_SECTION): Define.
3048 (INIT_SECTION_ASM_OP): Undefine.
3049 (FINI_SECTION_ASM_OP): Undefine.
3050 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3051 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3052 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3054 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3055 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3056 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3057 (STRING_LIMIT): Move to elf.h.
3058 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3059 (ASM_DECLARE_OBJECT_NAME): Remove.
3061 (ASM_OUTPUT_SKIP): Remove.
3062 (DWARF2_DEBUGGING_INFO): Remove.
3063 (OBJECT_FORMAT_ELF): Remove.
3064 (USER_LABEL_PREFIX): Remove.
3065 (ASM_OUTPUT_EXTERNAL): Remove.
3066 (ASM_OUTPUT_ASCII): Remove.
3067 (TYPE_ASM_OP): Remove.
3068 (SIZE_ASM_OP): Remove.
3069 (WEAK_ASM_OP): Remove.
3070 (STRING_ASM_OP): Remove.
3071 (SET_ASM_OP): Remove.
3072 (ASM_WEAKEN_LABEL): Remove.
3073 (TYPE_OPERAND_FMT): Remove.
3074 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3075 (ASM_FINISH_DECLARE_OBJECT): Remove.
3076 (NO_DOLLAR_IN_LABEL): Remove.
3077 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3078 (ASM_OUTPUT_CASE_LABEL): Remove.
3079 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3080 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3081 (gas_output_ascii): Remove.
3082 (gas_output_limited_string): Remove.
3083 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3084 * config/avr/avr-protos.h
3085 (gas_output_ascii): Remove prototye.
3086 (gas_output_limited_string): Remove prototype.
3088 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3091 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3094 2011-06-27 Jan Hubicka <jh@suse.cz>
3096 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3097 node instead of references in node.
3099 2011-06-27 Richard Henderson <rth@redhat.com>
3101 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3102 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3105 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3107 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3109 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3110 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3111 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3112 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3113 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3114 (evaluate_stmt, execute_fold_all_builtins): Handle
3115 BUILT_IN_ASSUME_ALIGNED.
3116 * tree-ssa-dce.c (propagate_necessity): Likewise.
3117 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3118 call_may_clobber_ref_p_1): Likewise.
3119 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3120 (expand_builtin_assume_aligned): New function.
3121 * doc/extend.texi (__builtin_assume_aligned): Document.
3124 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3125 and l has two DEBUG_INSN owned locs instead of just one, adjust
3126 the second location's setting_insn too.
3128 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3131 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3133 2011-06-27 Nick Clifton <nickc@redhat.com>
3135 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3136 bit position of highest bit set into a count of the high zero bits.
3138 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3140 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3142 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3145 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3148 2011-06-27 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/49394
3151 * passes.c (execute_one_pass): Restore current_pass after
3152 applying IPA transforms.
3154 2011-06-27 Kai Tietz <ktietz@redhat.com>
3156 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3157 out of type precision after operation.
3158 (find_bswap): Take for limit value the integer auto-promotion
3161 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3163 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3164 forward scan as well.
3166 2011-06-27 Tristan Gingold <gingold@adacore.com>
3169 * config/vms/vms-protos.h: New file.
3170 * config/vms/vms-crtlmap.map: New file.
3171 * config/vms/vms.c: New file.
3172 * config/vms/make-crtlmap.awk: New file.
3173 * config/vms/vms-crtl.h: File removed.
3174 * config/vms/vms-crtl-64.h: File removed.
3175 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3176 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3177 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3178 clear some builtins on VMS. Calls vms_patch_builtins.
3179 (avms_asm_output_external): Remove.
3180 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3181 (struct crtl_name_spec): Remove
3182 (DO_CTRL_NAMES): Remove.
3183 * config/ia64/vms.h (struct crtl_name_spec): Remove
3184 (DO_CTRL_NAMES): Remove.
3185 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3186 clear some builtins on VMS. Calls vms_patch_builtins.
3187 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3188 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3189 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3191 2011-06-27 Tristan Gingold <gingold@adacore.com>
3193 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3196 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3198 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3199 the function receives nonlocal gotos.
3201 2011-06-27 Richard Guenther <rguenther@suse.de>
3203 PR tree-optimization/49536
3204 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3205 For non-scalar inner types use a scalar type according to
3206 the scalar inner mode.
3208 2011-06-27 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/49365
3211 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3213 2011-06-27 Richard Guenther <rguenther@suse.de>
3215 PR tree-optimization/49169
3216 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3217 the alignment of function decls.
3219 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3222 * config/darwin.c (darwin_mergeable_string_section): Place string
3223 constants in '.cstring' rather than '.const' when CF/NSStrings are
3226 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3228 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3229 (emit_save_register_window): Likewise.
3230 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3231 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3232 Swap back %o7/%i7 in register naming.
3234 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3237 * config/darwin.c (darwin_override_options): Improve warning when
3238 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3239 is given with fpie/fPIE.
3240 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3241 * config/darwin9.h (PIE_SPEC): New.
3243 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3245 * timevar.c (timevar_print): Increase width for display of timevar
3248 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3251 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3252 instead of TYPE_CHAIN for chain_next for types.
3254 2011-06-24 Richard Henderson <rth@redhat.com>
3256 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3257 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3258 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3259 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3260 (sparc_flat_expand_prologue): Emit individual instructions
3261 instead of one of the above.
3263 2011-06-24 Easwaran Raman <eraman@google.com>
3265 PR rtl-optimization/49429
3267 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3268 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3269 used to copy y into x.
3270 * calls.c (initialize_argument_information): Mark
3271 an argument addressable if it is passed by invisible reference.
3272 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3273 if it is passed by reference.
3275 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3277 PR rtl-optimization/49504
3278 * rtlanal.c (nonzero_bits1): Properly handle addition or
3279 subtraction of a pointer in Pmode if pointers extend unsigned.
3280 (num_sign_bit_copies1): Likewise.
3282 2011-06-24 Martin Jambor <mjambor@suse.cz>
3284 PR tree-optimizations/49516
3285 * tree-sra.c (sra_modify_assign): Choose the safe path for
3286 aggregate copies if we also did scalar replacements.
3288 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3291 * config/arm/predicates.md (add_operator): New.
3292 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3294 2011-06-24 Andi Kleen <ak@linux.intel.com>
3296 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3297 parameter. Split up ifs and report reason in *msg.
3299 (find_var_candiate): Add msg variable.
3300 Split up ifs and report reason to reject.
3301 (find_param_candidates): Add msg variable.
3302 Pass msg to type_internals_preclude_sra_p.
3304 2011-06-23 Jeff Law <law@redhat.com>
3307 * reload.h (reload): Change to return a bool.
3308 * ira.c (ira): If requested by reload, run a fast DCE pass after
3309 reload has completed. Fix comment typo.
3310 * reload1.c (need_dce): New file scoped static.
3311 (reload): Set reload_completed here. Return whether or not a DCE
3312 pass after reload is needed.
3313 (delete_dead_insn): Set need_dce as needed.
3316 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3317 to detect threading through joiner block. If there was already
3318 an edge to the new target, then do not change the PHI nodes.
3320 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3323 get_pointer_alignment to see if base isn't sufficiently aligned.
3325 2011-06-23 Jan Hubicka <jh@suse.cz>
3327 PR tree-optimize/49373
3328 * tree-pass.h (all_late_ipa_passes): Declare.
3329 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3330 (cgraph_optimize): Execute late passes; remove unreachable funcions
3331 after materialization.
3332 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3334 * passes.c (all_late_ipa_passes): Declare.
3335 (dump_passes, register_pass): Handle late ipa passes.
3336 (init_optimization_passes): Move ipa_pta to late passes; schedule
3337 fixup_cfg at beggining of all_passes.
3338 (apply_ipa_transforms): New function.
3339 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3341 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3343 * params.c: Include common/common-target.h. Don't include tm.h.
3344 (lang_independent_params): Move from toplev.c.
3345 (global_init_params): New.
3346 * params.h (global_init_params): Declare.
3347 * target.def (default_params): Move to common-target.def.
3348 * toplev.c (lang_independent_options): Remove.
3349 (lang_independent_params): Move to params.c.
3350 (general_init): Use global_init_params.
3351 * common/common-target.def (option_default_params): Move from
3353 * common/config/ia64/ia64-common.c: Include params.h.
3354 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3356 * common/config/rs6000/rs6000-common.c: Include params.h.
3357 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3359 * common/config/sh/sh-common.c: Include params.h.
3360 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3362 * common/config/spu/spu-common.c: Include params.h.
3363 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3365 * config/ia64/ia64.c (ia64_option_default_params,
3366 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3367 * config/rs6000/rs6000.c (rs6000_option_default_params,
3368 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3369 * config/sh/sh.c (sh_option_default_params,
3370 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3371 * config/spu/spu.c (spu_option_default_params,
3372 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3373 * Makefile.in (OBJS): Remove params.o.
3374 (OBJS-libcommon-target): Add params.o.
3375 (params.o, $(common_out_object_file)): Update dependencies.
3376 * doc/tm.texi: Regenerate.
3378 2011-06-23 Alan Modra <amodra@gmail.com>
3381 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3382 invocation for 2011-06-09 changes.
3384 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3387 * omp-low.c (expand_omp_for_static_nochunk): Only
3388 use n ceil/ nthreads size for the first n % nthreads threads in the
3389 team instead of all threads except for the last few ones which
3390 get less work or none at all.
3393 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3396 2011-06-22 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/49493
3399 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3400 Refer to the alias target of variables.
3401 (associate_varinfo_to_alias_1): Remove.
3402 (ipa_pta_execute): Do not associate aliases with anything.
3403 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3404 (cgraph_function_node): Likewise.
3405 (cgraph_function_or_thunk_node): Likewise.
3406 (varpool_variable_node): Likewise.
3408 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3410 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3411 * config.gcc (arm*-*-linux*): Default to gnu tls.
3412 (arm*-*-*): Add --with-tls option.
3413 (all_defaults): Add 'tls'.
3415 2011-06-22 Richard Henderson <rth@redhat.com>
3417 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3418 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3419 (dwarf2out_frame_debug_cfa_window_save): Rename from
3420 dwarf2out_window_save; make static.
3421 * tree.h (dwarf2out_window_save): Don't declare.
3423 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3424 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3425 (emit_save_register_window): Rename from gen_save_register_window;
3426 emit the insn and add REG_CFA_* notes.
3427 (sparc_expand_prologue): Update to match.
3428 * config/sparc/sparc.md (save_register_window_1): Simplify from
3429 save_register_window<P:mode>.
3431 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3434 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3435 (*lea_general_2_zext): Likewise.
3436 (imul to lea peepholes): Use const359_operand and check
3437 TARGET_PARTIAL_REG_STALL.
3439 * config/i386/predicates.md (const359_operand): New.
3441 2011-06-22 Michael Matz <matz@suse.de>
3443 * cgraphunit.c (assemble_thunk): Use correct return type.
3445 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3446 Dmitry Melnik <dm@ispras.ru>
3448 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3449 (neon_output_shift_immediate): Ditto.
3450 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3452 (neon_output_shift_immediate): Ditto.
3453 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3454 (vashr<mode>3_imm): New insn pattern.
3455 (vlshr<mode>3_imm): Ditto.
3456 (vashr<mode>3): Modified constraint.
3457 (vlshr<mode>3): Ditto.
3458 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3460 (imm_for_neon_rshift_operand): Ditto.
3461 (imm_lshift_or_reg_neon): Ditto.
3462 (imm_rshift_or_reg_neon): Ditto.
3464 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3466 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3468 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3469 builtin calls even if likelyvalue is not CONSTANT.
3470 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3471 Return get_value_for_expr of first operand
3472 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3473 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3474 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3475 their non-checking counterparts.
3476 (call_may_clobber_ref_p_1): Likewise.
3477 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3478 like their non-checking counterparts.
3479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3480 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3481 like their non-checking counterparts.
3482 (find_func_clobbers): Likewise.
3483 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3484 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3486 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3487 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3488 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3489 of base type reference as argument.
3490 (resolve_addr_in_expr): Likewise. Fix keep computation.
3491 (convert_descriptor_to_signed): Renamed to...
3492 (convert_descriptor_to_mode): ... this. For wider types convert to
3493 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3494 (typed_binop): New function.
3495 (scompare_loc_descriptor, ucompare_loc_descriptor,
3496 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3497 default to unsigned type instead of signed.
3500 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3501 (gimple_build_debug_source_bind_stat): New prototype.
3502 (gimple_build_debug_source_bind): Define.
3503 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3504 gimple_debug_source_bind_get_value,
3505 gimple_debug_source_bind_get_value_ptr,
3506 gimple_debug_source_bind_set_var,
3507 gimple_debug_source_bind_set_value): New inlines.
3508 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3509 * gimple-pretty-print.c (dump_gimple_debug): Handle
3510 GIMPLE_DEBUG_SOURCE_BIND.
3511 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3513 * tree-parloops.c (eliminate_local_variables,
3514 separate_decls_in_region): Likewise.
3515 (separate_decls_in_region_debug): Renamed from
3516 separate_decls_in_region_debug_bind. Handle
3517 gimple_debug_source_bind_p.
3518 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3520 (DECL_HAS_DEBUG_ARGS_P): Define.
3521 (struct tree_function_decl): Add has_debug_args_flag field.
3522 * tree.c (debug_args_for_decl): New variable.
3523 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3524 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3525 (rewrite_debug_stmt_uses): New function.
3526 (rewrite_stmt): Use it to rewrite debug stmt uses.
3527 * rtl.def (DEBUG_PARAMETER_REF): New.
3528 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3529 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3530 DEBUG_PARAMETER_REF.
3531 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3532 * print-rtl.c (print_rtx): Likewise.
3533 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3534 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3535 debug stmts in the first bb.
3536 * tree-inline.c (remap_ssa_name): If remapping default def
3537 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3538 a source bind debug stmt.
3539 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3540 (maybe_move_debug_stmts_to_successors): Likewise.
3541 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3542 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3543 debug args vector from old_decl to new_decl.
3544 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3545 or modified parameters, add debug bind stmts before call
3546 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3547 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3548 on DECL_DEBUG_EXPRs from debug args vector.
3549 (expand_debug_source_expr): New function.
3550 (expand_debug_locations): Use it for source bind insns.
3551 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3552 * var-tracking.c (prepare_call_arguments): Add debug args
3553 to call_arguments if any.
3554 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3555 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3556 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3557 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3558 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3559 (gen_subprogram_die): Handle parameters identified by
3560 DEBUG_PARAMETER_REF.
3562 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3564 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3565 * doc/install.texi (Configuration): Document --with-tls.
3566 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3567 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3568 (arm_tls_descseq_addr): New.
3569 (legitimize_tls_address): Add tlsdesc support.
3570 (arm_cannot_copy_insn_p): Check for tlscall.
3571 (arm_emit_tls_decoration): Likewise.
3572 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3573 (OPTION_DEFAULT_SPECS): Add with-tls support.
3574 * config/arm/arm.md (R1_REGNUM): Define.
3576 * config/arm/arm.opt (tls_type): New enumeration type and values.
3577 (mtls-dialect): New switch.
3578 * config/arm/arm-opts.h (enum tls_type): New.
3580 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3582 * attribs.c (register_attribute): Added assert to check that all
3583 attribute specs are registered with a name that is not empty and
3584 does not start with '_'.
3585 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3586 if the function has no attributes.
3587 * tree.c (is_attribute_with_length_p): Removed.
3588 (is_attribute_p): Removed.
3589 (private_is_attribute_p): New.
3590 (private_lookup_attribute): New.
3591 (lookup_attribute): Removed.
3592 (lookup_ident_attribute): New.
3593 (remove_attribute): Require the first argument to be in the form
3594 'text', not '__text__'. Updated asserts.
3595 (merge_attributes): Use lookup_ident_attributes instead of
3597 (merge_dllimport_decl_attributes): Use remove_attribute.
3598 (attribute_list_contained): Likewise.
3599 (attribute_list_equal): Immediately return 1 if the arguments are
3601 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3602 'int'. Require the first argument to be in the form 'text', not
3603 '__text__'. Require the second argument to be an identifier.
3604 (lookup_attribute): Made inline. Require the first argument to be
3605 in the form 'text', not '__text__'.
3606 (private_is_attribute_p, private_lookup_attribute): New.
3609 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3611 * builtins.c: Add sync_ or SYNC__ to builtin names.
3612 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3613 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3615 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3618 * config/avr/avr.md (extzv): New expander.
3620 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3621 * config/avr/constraints.md (C04): New constraint.
3622 * doc/md.texi (Machine Constraints): Document it.
3624 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3627 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3628 unsignedp argument instead of 1 for clrsb_optab.
3629 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3630 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3631 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3632 * optabs.c (widen_leading): Call widen_operand and expand_unop
3633 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3634 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3636 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3638 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3640 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3642 * gensupport.c (add_define_attr): New static function.
3643 (is_predicable): Allow multi-alternative lists for the "predicable"
3645 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3646 (process_one_cond_exec): Call alter_attrs_for_insn.
3647 * doc/md.texi (Defining Attributes): Mention some standard names.
3648 (Conditional Execution): Update documentation for "predicable".
3650 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3651 __builtin_clrsbll): Document.
3652 * doc/rtl.texi (clrsb): New entry.
3653 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3654 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3655 (expand_unop): Handle clrsb_optab.
3656 (init_optabs): Initialize it.
3657 * optabs.h (enum optab_index): New entry OTI_clrsb.
3658 (clrsb_optab): Define.
3659 * genopinit.c (optabs): Add an entry for it.
3660 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3661 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3662 BUILT_IN_CLRSBLL): New.
3663 * rtl.def (CLRSB): New code.
3664 * dwarf2out.c (mem_loc_descriptor): Handle it.
3665 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3666 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3668 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3669 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3670 (__ctzDI2): Move declaration.
3671 * config/bfin/bfin.md (clrsbsi2): New expander.
3672 (signbitssi2): Use the CLRSB rtx.
3673 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3674 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3676 2011-06-21 Richard Guenther <rguenther@suse.de>
3678 * ipa-inline-transform.c (inline_transform): Fix previous change.
3680 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3682 PR tree-optimization/49478
3683 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3684 with constant operand.
3686 2011-06-21 Richard Guenther <rguenther@suse.de>
3688 * ipa-inline-transform.c (inline_transform): Fix typo.
3690 2011-06-21 Richard Guenther <rguenther@suse.de>
3692 PR tree-optimization/49483
3693 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3694 VIEW_CONVERT_EXPR conversions.
3696 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3698 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3699 * config/avr/avr-tables.opt: New file (generated).
3700 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3701 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3703 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3704 (avr_option_override): Don't process -mmcu= argument here. Set
3705 avr_current_device using avr_mcu_index.
3706 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3707 * config/avr/avr.opt (mmcu=): Use Enum.
3708 * config/avr/t-avr (avr-devices.o): Update dependencies.
3709 ($(srcdir)/config/avr/avr-tables.opt): New.
3710 * target.def (help): Remove.
3711 * doc/tm.texi.in (TARGET_HELP): Remove.
3712 * doc/tm.texi: Regenerate.
3713 * opts.c: Don't include target.h.
3714 (common_handle_option): Don't call targetm.help.
3715 * system.h (TARGET_HELP): Poison.
3716 * Makefile.in (opts.o): Update dependencies.
3718 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3720 * config/usegld.h: New file.
3721 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3722 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3723 (LIB_SPEC): Likewise. Search /lib.
3724 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3725 (RDYNAMIC_SPEC): Handle GNU ld.
3726 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3728 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3729 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3730 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3731 (STACK_CHECK_STATIC_BUILTIN): Define.
3732 * config/sol2.opt (compat-bsd): Remove.
3733 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3734 * config/sol2-bi.h: New file.
3735 * config/sol2-gld.h: Remove.
3736 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3737 (NO_DBX_BNSYM_ENSYM): Remove.
3738 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3739 (STACK_CHECK_STATIC_BUILTIN): Remove.
3740 Test USE_GLD instead of TARGET_GNU_LD.
3741 * config/i386/sol2-10.h: Rename to ...
3742 * config/i386/sol2-bi.h .. this.
3743 (SUBTARGET_EXTRA_SPECS): Redefine.
3744 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3745 (MULTILIB_DEFAULTS): Remove.
3746 (DEFAULT_ARCH32_P): Define.
3747 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3748 (ARCH64_SUBDIR): Define.
3749 Test USE_GLD instead of TARGET_GNU_LD.
3750 (I386_EMULATION): Rename to ...
3751 (ARCH32_EMULATION): ... this.
3752 (X86_64_EMULATION): Rename to ...
3753 (ARCH64_EMULATION): ... this.
3754 (TARGET_LD_EMULATION): Remove.
3755 (LINK_ARCH_SPEC): Remove.
3756 * config/i386/sol2-gas.h: Remove.
3757 * config/i386/t-sol2-10: Rename to ...
3758 * config/i386/t-sol2-64: ... this.
3759 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3760 (AS_SPARC64_FLAG): Define.
3761 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3762 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3763 depending on TARGET_CPU_DEFAULT.
3764 (CPP_CPU_SPEC): Redefine.
3765 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3766 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3767 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3768 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3769 ASM_ARCH_DEFAULT_SPEC): Redefine.
3770 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3771 LINK_ARCH_DEFAULT_SPEC.
3772 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3773 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3774 (ARCH64_SUBDIR): Define.
3775 (LINK_ARCH64_SPEC): Redefine.
3776 (CC1_SPEC): Redefine.
3777 (OPTION_DEFAULT_SPECS): Redefine.
3778 (MULTILIB_DEFAULTS): Define.
3779 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3780 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3781 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3782 (NO_DBX_BNSYM_ENSYM): Remove.
3783 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3784 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3785 (TARGET_ASM_NAMED_SECTION): Likewise.
3786 (STACK_CHECK_STATIC_BUILTIN): Remove.
3787 * config/sparc/sol2-bi.h: Remove.
3788 * config/sparc/sol2-gas-bi.h: Remove.
3789 * config/sparc/sol2-gas.h: Remove.
3790 * config/sparc/sol2-gld-bi.h: Remove.
3791 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3793 (*-*-solaris2*): ... here.
3795 2011-06-21 Christian Bruel <christian.bruel@st.com>
3798 * ipa-inline.c (can_inline_edge_p): Check
3799 !DECL_DISREGARD_INLINE_LIMITS.
3801 2011-06-21 Christian Bruel <christian.bruel@st.com>
3804 * cgraphunit.c (process_function_and_variable_attributes): warn when
3805 always_inline functions that are not inline.
3806 * ipa-inline-transform.c (inline_transform): Always call
3808 * tree-inline.c (tree_inlinable_function_p): Use error instead
3810 (expand_call_inline): Likewise.
3812 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3814 * Makefile.in (dg_target_exps): Set.
3815 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
3816 instead of 7, try to divide it more evenly.
3818 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
3821 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
3822 (avx256_split_unaligned_store): New definition.
3823 (ix86_option_override_internal): Enable avx256 unaligned load/store
3824 splitting only when avx256_split_unaligned_load/store is set.
3826 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3828 * regrename.c (scan_rtx_reg): Handle the case where we write to an
3829 open chain in a smaller mode without failing the entire block.
3831 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3834 * combine.c (cant_combine_insn_p): Don't check zero/sign
3835 extended hard registers.
3837 2011-06-21 Alan Modra <amodra@gmail.com>
3839 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
3840 CONST high part large-toc address.
3841 (rs6000_tls_referenced_p): Make static.
3842 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
3844 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3847 * combine.c (cant_combine_insn_p): Check zero/sign extended
3850 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3853 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
3854 one of the operands is a register.
3856 2011-06-20 Kai Tietz <ktietz@redhat.com>
3858 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
3859 operations in combination with binary and.
3861 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3863 * regrename.c (do_replace): Don't update notes.
3865 2011-06-20 Alan Modra <amodra@gmail.com>
3867 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
3868 of toc-relative address in CONST.
3869 (rs6000_delegitimize_address): Recognize changed address.
3870 (rs6000_legitimize_reload_address): Likewise.
3871 (rs6000_emit_move): Don't force these constants to memory.
3872 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
3873 toc-relative address in CONST.
3874 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3875 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3877 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3879 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
3880 (count_trailing_zeros): Likewise.
3882 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3885 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
3886 .init_array can be used with .ctors on targets.
3887 * configure: Regenerated.
3889 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
3891 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
3892 if the element type is volatile.
3894 2011-06-18 Jan Hubicka <jh@suse.cz>
3896 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
3898 (lto_symtab_resolve_can_prevail_p): Likewise.
3899 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
3900 * cgraphbuild.c (record_reference): Remove extra body alias code.
3901 (mark_load): Likewise.
3902 (mark_store): Likewise.
3903 * cgraph.h (varpool_node): Remove extra_name filed;
3904 add alias_of and extraname_alias.
3905 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
3906 (varpool_alias_aliased_node): New inline function.
3907 (varpool_variable_node): New function.
3908 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
3909 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
3910 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
3911 (input_varpool_node): Likewise.
3912 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
3913 (varpool_externally_visible_p): Remove extra body alias code.
3914 (function_and_variable_visibility): Likewise.
3915 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
3916 (ipa_pta_execute): Use it.
3917 * varpool.c (varpool_remove_node): Remove extra name alias code.
3918 (varpool_mark_needed_node): Likewise.
3919 (varpool_analyze_pending_decls): Analyze aliases.
3920 (assemble_aliases): New functoin.
3921 (varpool_assemble_decl): Use it.
3922 (varpool_create_variable_alias): New function.
3923 (varpool_extra_name_alias): Rewrite.
3924 (varpool_for_node_and_aliases): New function.
3926 2011-06-18 Jakub Jelinek <jakub@redhat.com>
3929 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
3930 last_arg_constant and last argument doesn't match its predicate,
3931 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
3932 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
3933 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
3934 spelling of error message.
3935 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
3936 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
3937 const_0_to_255_operand instead of const_int_operand.
3940 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3942 * config/i386/sse.md (blendbits): Remove mode attribute.
3943 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3944 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3945 Check integer value of operand 3 in insn constraint.
3947 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
3949 PR rtl-optimization/48542
3950 * reload.c (find_equiv_reg): Stop looking when finding a
3952 * reload1.c (reload_as_needed): Invalidate all reload
3953 registers when crossing a setjmp-type call.
3955 2011-06-16 Jeff Law <law@redhat.com>
3957 * tree-ssa-threadupdate.c (struct redirection_data): New field
3959 (THREAD_TARGET2): Define.
3960 (redirection_data_eq): Also check that the intermediate edge is equal.
3961 (lookup_redirection_data): Drop useless argument. Extract the
3962 outgoing_edge and intermediate edge from E. Callers updated.
3963 (copy_phi_args, update_destination_phis): New functions.
3964 (fix_duplicate_block_edges): Likewise.
3965 (create_edge_and_update_destination_phis): Duplicate all the edges
3966 hung off e->aux. Use copy_phi_args.
3967 (create_duplicates): Use fix_duplicate_block_edges.
3968 (fixup_template_block): Likewise.
3969 (redirect_edges): If necessary, redirect the joiner block's incoming
3970 edge to the duplicate of the joiner block.
3971 (thread_block): Don't muck up loops when threading through a joiner
3973 (thread_through_loop_header): Handle threading through a joiner block.
3974 (mark_threaded_blocks, register_jump_thread): Likewise.
3975 * tree-flow.h (register_jump_thread): Add new argument. Callers
3977 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
3978 (thread_across_edge): Handle threading through a joiner block.
3980 2011-06-16 Martin Jambor <mjambor@suse.cz>
3982 PR tree-optimization/49343
3983 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
3984 calculate offset, provide 2nd operand for the new COMPONENT_REF.
3986 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
3988 * config/darwin-protos.h (machopic_select_rtx_section): Move to
3989 inside RTX_CODE ifdef.
3991 2011-06-16 Tom de Vries <tom@codesourcery.com>
3994 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
3995 Disallow NULL pointer for pointer arithmetic.
3997 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4001 2011-06-10 Wei Guozhi <carrot@google.com>
4004 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4005 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4006 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4008 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4010 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4011 (arm_legitimate_ldrd_p): New prototype.
4012 (arm_output_ldrd): New prototype.
4013 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4014 (arm_legitimate_ldrd_p): New function.
4015 (arm_output_ldrd): New function.
4017 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4020 * doc/tm.texi.in: Update Copyright date.
4021 * doc/tm.texi: Regenerate.
4022 * targhooks.c (default_setup_incoming_varargs): Replace
4023 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4024 (default_pretend_outgoing_varargs_named): Likewise.
4025 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4026 (hook_callee_copies_named): Likewise.
4027 (default_function_arg_advance): Likewise.
4028 (default_function_arg): Likewise.
4029 (default_function_incoming_arg): Likewise.
4030 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4031 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4032 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4033 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4034 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4035 * targhooks.h (default_setup_incoming_varargs): Likewise.
4036 (default_pretend_outgoing_varargs_named): Likewise.
4037 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4038 (hook_callee_copies_named): Likewise.
4039 (default_function_arg_advance): Likewise.
4040 (default_function_arg): Likewise.
4041 (default_function_incoming_arg): Likewise.
4042 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4043 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4044 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4045 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4046 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4047 * target.def (pass_by_reference): Likewise.
4048 (setup_incoming_varargs, strict_argument_naming): Likewise.
4049 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4050 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4051 (function_incoming_arg): Likewise.
4052 * target.h: Don't include "tm.h" .
4053 (cumulative_args_t): New typedef.
4054 [GCC_TM_H] (get_cumulative_args): New static inline function.
4055 [GCC_TM_H] (pack_cumulative_args): Likewise.
4056 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4057 argument type with cumulative_args_t.
4058 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4059 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4060 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4061 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4062 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4063 (frv_function_arg_1): Likewise.
4064 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4065 (s390_function_arg_advance, s390_function_arg): Likewise.
4066 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4067 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4068 (m32c_strict_argument_naming): Likewise.
4069 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4070 (spu_function_arg_advance): Likewise.
4071 (spu_setup_incoming_varargs): Likewise. Make static.
4072 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4074 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4075 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4076 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4077 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4078 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4079 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4080 (mep_pass_by_reference, mep_function_arg): Likewise.
4081 (mep_function_arg_advance): Likewise.
4082 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4083 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4084 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4085 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4086 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4087 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4088 (ix86_setup_incoming_varargs): Likewise.
4089 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4090 (sh_strict_argument_naming): Likewise.
4091 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4092 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4093 (sh_function_arg_advance, sh_function_arg): Likewise.
4094 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4095 (pdp11_function_arg_advance): Likewise.
4096 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4098 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4099 * config/avr/avr.c (avr_function_arg): Likewise.
4100 (avr_function_arg_advance): Likewise.
4101 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4102 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4103 (xtensa_function_arg_1): Likewise.
4104 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4106 (xstormy16_function_arg): Likewise.
4107 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4108 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4109 (fr30_function_arg_advance): Likewise.
4110 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4111 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4112 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4113 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4114 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4115 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4116 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4117 (cris_function_arg, cris_function_incoming_arg): Likewise.
4118 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4119 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4120 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4121 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4122 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4123 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4124 (mn10300_arg_partial_bytes): Likewise.
4125 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4126 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4127 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4128 (ia64_function_arg_1): Likewise.
4129 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4130 (m68k_function_arg): Likewise.
4131 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4132 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4133 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4134 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4135 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4136 (picochip_arg_advance): Likewise.
4137 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4138 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4139 (mcore_function_arg_advance): Likewise.
4140 * config/score/score.c (score_pass_by_reference): Likewise.
4141 (score_function_arg_advance): Likewise.
4142 (score_arg_partial_bytes): Likewise. Make static.
4143 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4144 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4145 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4146 (arm_function_arg, arm_function_arg_advance): Likewise.
4147 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4148 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4149 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4150 (pa_function_arg): Likewise.
4151 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4152 (mips_function_arg, mips_function_arg_advance): Likewise.
4153 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4154 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4155 * config/vax/vax.c (vax_function_arg): Likewise.
4156 (vax_function_arg_advance): Likewise.
4157 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4158 (h8300_function_arg_advance): Likewise.
4159 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4160 (v850_strict_argument_naming, v850_function_arg): Likewise.
4161 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4162 (v850_setup_incoming_varargs): Likewise.
4163 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4164 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4165 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4166 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4168 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4169 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4170 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4171 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4172 * calls.c (emit_call_1): Change type of args_so_far to
4173 cumulative_args_t. Changed all callers.
4174 (initialize_argument_information): Likewise.
4175 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4176 * dse.c (get_call_args): Likewise.
4177 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4178 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4179 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4180 New member args_so_far_v. Changed all users.
4181 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4182 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4183 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4184 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4185 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4186 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4188 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4189 m32r_pass_by_reference.
4191 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4193 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4194 argument to be a VEC of statements.
4195 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4196 assert that pattern statements have to have their vector type set.
4197 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4198 Change the first argument to be a VEC of statements. Update
4200 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4201 (vect_handle_widen_mult_by_const): New function.
4202 (vect_recog_widen_mult_pattern): Change the first argument to be a
4203 VEC of statements. Update documentation. Check that the constant is
4204 INTEGER_CST. Support multiplication by a constant that fits an
4205 intermediate type - call vect_handle_widen_mult_by_const.
4206 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4207 call. Handle additional pattern statements if necessary.
4209 2011-06-16 Nick Clifton <nickc@redhat.com>
4212 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4213 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4214 md_file, extra_modes, out_file and extra_options are these are all
4215 deduced from cpu_type.
4217 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4219 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4220 truncation mask to 63.
4222 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4226 * longlong.h: Add AVR support:
4227 (count_leading_zeros): New macro.
4228 (count_trailing_zeros): New macro.
4229 (COUNT_LEADING_ZEROS_0): New macro.
4230 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4231 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4232 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4233 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4234 (LIB2FUNCS_EXCLUDE): Add _clz.
4235 * config/avr/libgcc.S (XCALL): Move up in file.
4236 (XJMP): New C Macro.
4237 (DEFUN): New asm macro.
4238 (ENDF): New asm macro.
4239 (__ffssi2): New function.
4240 (__ffshi2): New function.
4241 (__loop_ffsqi2): New function.
4242 (__ctzsi2): New function.
4243 (__ctzhi2): New function.
4244 (__clzdi2): New function.
4245 (__clzsi2): New function.
4246 (__clzhi2): New function.
4247 (__paritydi2): New function.
4248 (__paritysi2): New function.
4249 (__parityhi2): New function.
4250 (__parityqi2): New function.
4251 (__popcounthi2): New function.
4252 (__popcountsi2): New function.
4253 (__popcountdi2): New function.
4254 (__popcountqi2): New function.
4255 (__bswapsi2): New function.
4256 (__bswapdi2): New function.
4257 (__ashldi3): New function.
4258 (__ashrdi3): New function.
4259 (__lshrdi3): New function.
4260 Fix suspicous lines.
4262 2011-06-16 Richard Guenther <rguenther@suse.de>
4264 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4266 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4268 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4269 equality compares against zero for the lower bit.
4271 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4273 PR tree-optimization/49419
4274 * tree-vrp.c (execute_vrp): Call init_range_assertions
4275 before estimate_numbers_of_iterations, call
4276 free_number_of_iterations_estimates before calling
4277 remove_range_assertions.
4279 2011-06-16 Revital Eres <revital.eres@linaro.org>
4281 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4282 (struct partial_schedule): Add rows_length field.
4283 (verify_partial_schedule): Check rows_length.
4284 (ps_insert_empty_row): Handle rows_length.
4285 (create_partial_schedule): Likewise.
4286 (free_partial_schedule): Likewise.
4287 (reset_partial_schedule): Likewise.
4288 (create_ps_insn): Remove rest_count argument.
4289 (remove_node_from_ps): Update rows_length.
4290 (add_node_to_ps): Update rows_length and call create_ps_insn
4291 without passing row_rest_count.
4292 (rotate_partial_schedule): Update rows_length.
4294 2011-06-16 Revital Eres <revital.eres@linaro.org>
4296 * ddg.c (add_intra_loop_mem_dep): New function.
4297 (build_intra_loop_deps): Call it.
4299 2011-06-13 Jeff Law <law@redhat.com>
4301 * df-problems.c (df_lr_local_compute): Manually CSE
4302 PIC_OFFSET_TABLE_REGNUM.
4303 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4304 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4306 2011-06-13 Jan Hubicka <jh@suse.cz>
4308 * cgraphunit.c (handle_alias_pairs): New function.
4309 (cgraph_finalize_compilation_unit): Use it.
4310 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4311 as externally visible.
4313 2011-06-15 Richard Guenther <rguenther@suse.de>
4315 * expr.c (expand_expr_real_2): Reduce all integral types to
4317 (expand_expr_real_1): Likewise.
4319 2011-06-15 Martin Jambor <mjambor@suse.cz>
4321 PR tree-optimization/48613
4322 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4323 ipa_node_params_vector is NULL.
4325 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4328 * dwarf2out.c (dw_loc_list_node): Add force field.
4329 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4330 location in the list, even if it is modified before first real insn.
4331 (output_loc_list): Emit empty ranges with force flag set.
4332 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4334 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4337 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4338 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4339 above a fence. Update comments.
4340 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4341 placed just above it. Do not allow NULL place_to_insert.
4343 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4345 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4346 (slpeel_tree_peel_loop_to_edge): Don't call
4347 remove_dead_stmts_from_loop.
4348 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4349 remove irrelevant pattern statements. For irrelevant statements
4350 check if it is the last statement of a detected pattern, use
4351 corresponding pattern statement instead.
4352 (destroy_loop_vec_info): No need to remove pattern statements,
4353 only free stmt_vec_info.
4354 (vect_transform_loop): For irrelevant statements check if it is
4355 the last statement of a detected pattern, use corresponding
4356 pattern statement instead.
4357 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4358 pattern statements. Set basic block for the new statement.
4359 (vect_pattern_recog): Update documentation.
4360 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4361 operands of pattern statements.
4362 (vectorizable_call): Fix printing. In case of a pattern statement
4363 use the lhs of the original statement when creating a dummy
4364 statement to replace the original call.
4365 (vect_analyze_stmt): For irrelevant statements check if it is
4366 the last statement of a detected pattern, use corresponding
4367 pattern statement instead.
4368 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4369 statements use gsi of the original statement.
4371 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4373 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4374 common/common-target-def.h.
4375 * target.def (default_target_flags, handle_option,
4376 supports_split_stack, optimization_table, init_struct,
4377 except_unwind_info, unwind_tables_default, have_named_sections):
4378 Move to common/common-target.def.
4379 * target.h (enum opt_levels, struct default_options): Move to
4380 common/common-target.h.
4381 * targhooks.c (default_except_unwind_info,
4382 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4383 default_target_handle_option, empty_optimization_table): Move to
4384 common/common-targhooks.c.
4385 * targhooks.h (default_except_unwind_info,
4386 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4387 default_target_handle_option, empty_optimization_table): Move to
4388 common/common-targhooks.h.
4389 * common/common-target-def.h: Include common/common-targhooks.h.
4390 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4392 * common/common-target.def (handle_option, option_init_struct,
4393 option_optimization_table, default_target_flags,
4394 except_unwind_info, supports_split_stack, unwind_tables_default,
4395 have_named_sections): Move from target.def.
4396 (HOOK_PREFIX): Undefine at end of file.
4397 * common/common-target.h: Include input.h.
4398 (enum opt_levels, struct default_options): Move from target.h.
4399 * common/common-targhooks.c, common/common-targhooks.h: New.
4400 * config.gcc (target_has_targetm_common): Default to yes.
4401 (moxie*): Set target_has_targetm_common=no.
4402 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4403 * doc/tm.texi: Regenerate.
4404 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4405 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4406 (GCC_OBJS): Remove vec.o.
4407 (OBJS): Remove hooks.o and vec.o.
4408 (OBJS-libcommon-target): Add vec.o, hooks.o and
4409 common/common-targhooks.o.
4410 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4411 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4412 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4413 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4414 Update dependencies.
4415 (common/common-targhooks.o): New.
4416 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4417 * common/config/pa/pa-common.c: Include more headers. Take
4418 copyright dates from pa.c.
4419 (pa_option_optimization_table, pa_handle_option,
4420 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4421 TARGET_HANDLE_OPTION): Move from pa.c.
4422 * common/config/alpha/alpha-common.c,
4423 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4424 common/config/bfin/bfin-common.c,
4425 common/config/cris/cris-common.c,
4426 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4427 common/config/h8300/h8300-common.c,
4428 common/config/i386/i386-common.c,
4429 common/config/ia64/ia64-common.c,
4430 common/config/iq2000/iq2000-common.c,
4431 common/config/lm32/lm32-common.c,
4432 common/config/m32c/m32c-common.c,
4433 common/config/m32r/m32r-common.c,
4434 common/config/m68k/m68k-common.c,
4435 common/config/mcore/mcore-common.c,
4436 common/config/mep/mep-common.c,
4437 common/config/microblaze/microblaze-common.c,
4438 common/config/mips/mips-common.c,
4439 common/config/mmix/mmix-common.c,
4440 common/config/mn10300/mn10300-common.c,
4441 common/config/pdp11/pdp11-common.c,
4442 common/config/picochip/picochip-common.c,
4443 common/config/rs6000/rs6000-common.c,
4444 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4445 common/config/score/score-common.c, common/config/sh/sh-common.c,
4446 common/config/sparc/sparc-common.c,
4447 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4448 common/config/vax/vax-common.c,
4449 common/config/xstormy16/xstormy16-common.c,
4450 common/config/xtensa/xtensa-common.c: New.
4451 * config/alpha/alpha.c: Include common/common-target.h.
4452 (alpha_option_optimization_table, alpha_handle_option,
4453 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4454 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4455 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4456 * config/arm/arm.c (arm_option_optimization_table,
4457 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4458 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4460 * config/avr/avr.c (avr_option_optimization_table,
4461 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4463 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4464 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4465 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4466 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4467 * config/cris/cris.c (cris_option_optimization_table,
4468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4469 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4471 * config/fr30/fr30.c (fr30_option_optimization_table,
4472 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4474 * config/frv/frv.c (frv_option_optimization_table,
4475 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4476 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4477 * config/h8300/h8300.c (h8300_option_optimization_table,
4478 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4479 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4480 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4481 * config/i386/i386.c: Include common/common-target.h.
4482 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4483 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4484 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4485 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4486 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4487 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4488 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4489 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4490 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4491 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4492 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4493 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4494 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4495 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4496 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4497 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4498 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4499 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4500 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4501 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4502 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4503 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4504 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4505 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4506 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4507 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4508 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4509 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4510 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4511 ix86_option_optimization_table, ix86_option_init_struct,
4512 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4513 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4514 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4516 * config/i386/t-i386 (i386.o): Update dependencies.
4517 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4518 * config/ia64/ia64.c (ia64_option_optimization_table,
4519 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4520 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4521 ia64_handle_option): Move to ia64-common.c.
4522 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4523 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4524 * config/lm32/lm32.c (lm32_option_optimization_table,
4525 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4527 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4529 * config/m32r/m32r.c (m32r_option_optimization_table,
4530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4531 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4532 m32r_handle_option): Move to m32r-common.c.
4533 (m32r_memory_move_cost): Remove comment referring to
4534 TARGET_HANDLE_OPTION.
4535 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4536 Move to m68k-common.c.
4537 * config/mcore/mcore.c (mcore_option_optimization_table,
4538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4539 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4540 * config/mep/mep.c (mep_option_optimization_table,
4541 mep_handle_option, TARGET_HANDLE_OPTION,
4542 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4543 Move to mep-common.c.
4544 * config/microblaze/microblaze.c
4545 (microblaze_option_optimization_table,
4546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4547 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4548 * config/mips/mips.c (mips_handle_option,
4549 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4552 * config/mmix/mmix.c (mmix_option_optimization_table,
4553 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4554 Move to mmix-common.c.
4555 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4556 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4557 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4558 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4559 * config/pa/pa.c: Include common/common-target.h.
4560 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4561 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4562 pa_handle_option): Move to pa-common.c.
4563 (pa_option_override): Use targetm_common.except_unwind_info.
4564 (pa_asm_output_mi_thunk, pa_function_section): Use
4565 targetm_common.have_named_sections.
4566 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4568 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4569 pdp11_handle_option, pdp11_option_init_struct): Move to
4571 * config/picochip/picochip.c (picochip_option_optimization_table,
4572 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4573 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4574 * config/rs6000/rs6000.c: Include common/common-target.h.
4575 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4576 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4577 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4578 rs6000_handle_option): Move to rs6000-common.c.
4579 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4580 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4581 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4582 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4583 * config/s390/s390.c (processor_flags_table,
4584 s390_option_optimization_table, s390_option_init_struct,
4585 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4586 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4587 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4588 * config/s390/s390.h (processor_flags_table): Declare.
4589 * config/score/score.c (score_option_optimization_table,
4590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4591 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4592 score_handle_option): Move to score-common.c.
4593 * config/sh/sh.c (sh_option_optimization_table,
4594 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4595 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4596 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4597 * config/sparc/sparc.c: Include common/common-target.h.
4598 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4599 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4600 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4601 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4602 spu_option_init_struct): Move to spu-common.c.
4603 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4604 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4605 * config/v850/v850.c (small_memory_physical_max,
4606 v850_handle_memory_optionn v850_handle_option,
4607 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4608 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4610 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4611 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4613 Move to xtensa-common.c.
4614 * cfglayout.c: Include common/common-target.h.
4615 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4616 * cfgrtl.c: Include common/common-target.h.
4617 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4618 targetm_common.have_named_sections.
4619 * dbxout.c: Include common/common-target.h.
4620 (dbxout_function_end): Use targetm_common.have_named_sections.
4621 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4622 targetm_common.except_unwind_info.
4623 * dwarf2out.c: Include common/common-target.h.
4624 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4625 dwarf2out_begin_prologue, dwarf2out_frame_init,
4626 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4627 targetm_common.except_unwind_info.
4628 * except.c: Include common/common-target.h.
4629 (init_eh, finish_eh_generation,
4630 output_one_function_exception_table): Use
4631 targetm_common.except_unwind_info.
4632 (switch_to_exception_section): Use targetm_common.have_named_sections.
4633 * explow.c: Include common/common-target.h.
4634 * expr.c: Include common/common-target.h.
4635 (build_personality_function): Use targetm_common.except_unwind_info.
4636 * function.c: Include common/common-target.h.
4637 (expand_function_end): Use targetm_common.except_unwind_info.
4638 * haifa-sched.c: Include common/common-target.h.
4639 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4640 * lto-opts.c: Include common/common-target.h instead of target.h.
4641 (lto_reissue_options): Use targetm_common.handle_option.
4642 * opts.c: Include common/common-target.h.
4643 (target_handle_option): Use targetm_common.handle_option.
4644 (init_options_struct): Update comment referring to
4645 targetm.target_option.optimization. Use
4646 targetm_common.default_target_flags,
4647 targetm_common.unwind_tables_default and
4648 targetm_common.option_init_struct.
4649 (default_options_optimization): Use
4650 targetm_common.option_optimization_table.
4651 (finish_options): Use targetm_common.except_unwind_info,
4652 targetm_common.unwind_tables_default,
4653 targetm_common.have_named_sections and
4654 targetm_common.supports_split_stack.
4655 * toplev.c: Include common/common-target.h.
4656 (process_options): Use targetm_common.have_named_sections.
4657 * tree-tailcall.c: Include common/common-target.h.
4658 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4659 * tree.c: Include common/common-target.h.
4660 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4661 * varasm.c: Include common/common-target.h.
4662 (resolve_unique_section, hot_function_section,
4663 default_function_section): Use targetm_common.have_named_sections.
4665 2011-06-14 Easwaran Raman <eraman@google.com>
4667 PR rtl-optimization/44194
4668 * dse.c: Include tree-flow.h
4669 (insn_info): Add new field non_frame_wild_read.
4670 (group_info): Add new fields escaped_n and escaped_p.
4671 (kill_on_calls): New variable.
4672 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4673 (dse_step0): Initialize kill_on_calls.
4674 (can_escape): New function.
4675 (set_usage_bits): Add additional parameter; record information
4676 about escaped locations.
4677 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4678 (dse_step2_nospill): Set kill_on_calls based on
4679 group->escaped_n and group->escaped_n.
4680 (add_wild_read): Refactor into...
4681 (reset_active_stores): ... New function, and
4682 (free_read_records): ... New function.
4683 (add_non_frame_wild_read): New function.
4684 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4685 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4686 (dse_step5_nospill): Call scan_reads_nospill for instructions
4687 marked as non_frame_wild_read.
4688 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4690 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4692 * common/common-target-def.h, common/common-target.def,
4693 common/common-target.h, common/config/default-common.c,
4694 common/config/pa/pa-common.c: New files.
4695 * Makefile.in (common_out_file, common_out_object_file,
4696 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4697 (OBJS-libcommon-target): Include $(common_out_object_file).
4698 (prefix.o): Update dependencies.
4699 ($(common_out_object_file), common/common-target-hooks-def.h,
4700 s-common-target-hooks-def-h): New.
4701 (s-tm-texi): Also check timestamp on common-target.def.
4702 (build/genhooks.o): Update dependencies.
4703 * config.gcc (common_out_file, target_has_targetm_common): Define.
4704 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4705 TARGET_ALWAYS_STRIP_DOTDOT.
4706 * configure.ac (common_out_object_file): Define.
4707 (common_out_file, common_out_object_file): Substitute.
4708 (common): Create directory.
4709 * configure: Regenerate.
4710 * doc/tm.texi.in (targetm_common): Document.
4711 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4712 * doc/tm.texi: Regenerate.
4713 * genhooks.c (hook_array): Also include common/common-target.def.
4714 * prefix.c (tm.h): Don't include.
4715 (common/common-target.h): Include.
4716 (ALWAYS_STRIP_DOTDOT): Don't define.
4717 (update_path): Use targetm_common.always_strip_dotdot instead of
4718 ALWAYS_STRIP_DOTDOT.
4719 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4721 2011-06-14 David Li <davidxl@google.com>
4723 * passes.c (execute_function_todo): Remove TODO_dump_func.
4724 (execute_one_pass): Remove TODO_dump_func.
4725 (execute_function_dump): New function.
4726 * tree-vrp.c: Remove TODO_dump_func.
4727 * regrename.c: Remove TODO_dump_func.
4728 * fwprop.c: Remove TODO_dump_func.
4729 * tree-into-ssa.c: Remove TODO_dump_func.
4730 * tree-complex.c: Remove TODO_dump_func.
4731 * tracer.c: Remove TODO_dump_func.
4732 * tree-loop-distribution.c: Remove TODO_dump_func.
4733 * postreload-gcse.c: Remove TODO_dump_func.
4734 * postreload.c: Remove TODO_dump_func.
4735 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4736 * tree-tailcall.c: Remove TODO_dump_func.
4737 * ipa-cp.c: Remove TODO_dump_func.
4738 * final.c: Remove TODO_dump_func.
4739 * tree-emutls.c: Remove TODO_dump_func.
4740 * omp-low.c: Remove TODO_dump_func.
4741 * tree-ssa-dse.c: Remove TODO_dump_func.
4742 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4743 * auto-inc-dec.c: Remove TODO_dump_func.
4744 * reorg.c: Remove TODO_dump_func.
4745 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4746 * tree-ssa-ccp.c: Remove TODO_dump_func.
4747 * compare-elim.c: Remove TODO_dump_func.
4748 * mode-switching.c: Remove TODO_dump_func.
4749 * modulo-sched.c: Remove TODO_dump_func.
4750 * tree-call-cdce.c: Remove TODO_dump_func.
4751 * cse.c: Remove TODO_dump_func.
4752 * web.c: Remove TODO_dump_func.
4753 * tree-stdarg.c: Remove TODO_dump_func.
4754 * lto-streamer-out.c: Remove TODO_dump_func.
4755 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4756 * tree-ssa-dom.c: Remove TODO_dump_func.
4757 * tree-nrv.c: Remove TODO_dump_func.
4758 * loop-init.c: Remove TODO_dump_func.
4759 * gimple-low.c: Remove TODO_dump_func.
4760 * ipa-inline.c: Remove TODO_dump_func.
4761 * tree-ssa-sink.c: Remove TODO_dump_func.
4762 * jump.c: Remove TODO_dump_func.
4763 * ifcvt.c: Remove TODO_dump_func.
4764 * tree-ssa-loop.c: Remove TODO_dump_func.
4765 * recog.c: Remove TODO_dump_func.
4766 * dse.c: Remove TODO_dump_func.
4767 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4768 * matrix-reorg.c: Remove TODO_dump_func.
4769 * tree-eh.c: Remove TODO_dump_func.
4770 * regmove.c: Remove TODO_dump_func.
4771 * function.c: Remove TODO_dump_func.
4772 * tree-vectorizer.c: Remove TODO_dump_func.
4773 * ipa-split.c: Remove TODO_dump_func.
4774 * gcse.c: Remove TODO_dump_func.
4775 * tree-if-conv.c: Remove TODO_dump_func.
4776 * init-regs.c: Remove TODO_dump_func.
4777 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4778 * implicit-zee.c: Remove TODO_dump_func.
4779 * lower-subreg.c: Remove TODO_dump_func.
4780 * bt-load.c: Remove TODO_dump_func.
4781 * tree-dfa.c: Remove TODO_dump_func.
4782 * except.c: Remove TODO_dump_func.
4783 * emit-rtl.c: Remove TODO_dump_func.
4784 * store-motion.c: Remove TODO_dump_func.
4785 * cfgexpand.c: Remove TODO_dump_func.
4786 * tree-cfgcleanup.c: Remove TODO_dump_func.
4787 * cfgcleanup.c: Remove TODO_dump_func.
4788 * tree-ssa-pre.c: Remove TODO_dump_func.
4789 * tree-sra.c: Remove TODO_dump_func.
4790 * tree-mudflap.c: Remove TODO_dump_func.
4791 * tree-ssa-copy.c: Remove TODO_dump_func.
4792 * cfglayout.c: Remove TODO_dump_func.
4793 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4794 * tree-ssa-dce.c: Remove TODO_dump_func.
4795 * ira.c: Remove TODO_dump_func.
4796 * tree-ssa.c: Remove TODO_dump_func.
4797 * integrate.c: Remove TODO_dump_func.
4798 * tree-optimize.c: Remove TODO_dump_func.
4799 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4800 * tree-object-size.c: Remove TODO_dump_func.
4801 * combine.c: Remove TODO_dump_func.
4802 * bb-reorder.c: Remove TODO_dump_func.
4803 * cprop.c: Remove TODO_dump_func.
4804 * var-tracking.c: Remove TODO_dump_func.
4805 * tree-profile.c: Remove TODO_dump_func.
4806 * tree-vect-generic.c: Remove TODO_dump_func.
4807 * reg-stack.c: Remove TODO_dump_func.
4808 * sched-rgn.c: Remove TODO_dump_func.
4809 * tree-ssa-structalias.c: Remove TODO_dump_func.
4810 * tree-switch-conversion.c: Remove TODO_dump_func.
4811 * tree-cfg.c: Remove TODO_dump_func.
4812 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4813 * combine-stack-adj.c: Remove TODO_dump_func.
4814 * dce.c: Remove TODO_dump_func.
4815 * tree-ssanames.c: Remove TODO_dump_func.
4816 * regcprop.c: Remove TODO_dump_func.
4818 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
4821 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
4822 and properly handle result not in Pmode.
4824 2011-06-14 Robert Millan <rmh@gnu.org>
4826 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
4827 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
4830 * config/i386/kfreebsd-gnu64.h: New file.
4831 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
4832 with `i386/kfreebsd-gnu64.h'.
4834 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
4835 (GNU_USER_LINK_EMULATION64): New macros.
4836 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
4837 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
4838 of hardcoding `elf_i386' and `elf_x86_64'.
4840 2011-06-14 Nick Clifton <nickc@redhat.com>
4843 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
4846 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
4848 2011-06-14 Jakub Jelinek <jakub@redhat.com>
4851 * tree.h (DECL_NONSHAREABLE): Define.
4852 (struct tree_decl_common): Change decl_common_unused to
4853 decl_nonshareable_flag.
4854 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
4855 Ignore vars with DECL_NONSHAREABLE bit set.
4856 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
4857 on stores to automatic aggregate vars.
4859 PR rtl-optimization/49390
4861 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4863 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4866 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
4867 Tom de Vries <tom@codesourcery.com>
4870 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
4871 Document changed semantics.
4872 (max_stmt_executions, max_stmt_executions_int): Declare.
4873 * tree-data-ref.c (estimated_loop_iterations)
4874 (estimated_loop_iterations_int): Move functions...
4875 * tree-ssa-loop-niter.c (estimated_loop_iterations)
4876 (estimated_loop_iterations_int): here.
4877 (record_estimate): Change nb_iterations_upper_bound and
4878 nb_iterations_estimate semantics.
4879 (max_stmt_executions, max_stmt_executions_int): New function.
4880 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
4881 (max_stmt_executions_tree): this.
4882 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
4883 estimated_loop_iterations_tree.
4884 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
4885 max_stmt_executions_int instead of estimated_loop_iterations_int.
4886 * predict.c (predict_loops): Idem.
4887 * tree-parloops.c (parallelize_loops): Idem.
4888 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
4889 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
4890 (init_omega_for_ddr_1): Idem.
4891 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
4892 (loop_prefetch_arrays): Idem
4893 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
4894 max_stmt_executions instead of estimated_loop_iterations.
4895 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
4896 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
4897 instead of nb_iterations_upper_bound.
4899 2011-06-13 Jan Hubicka <jh@suse.cz>
4901 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
4903 2011-06-14 Richard Henderson <rth@redhat.com>
4906 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
4907 (based_loc_descr): Assert it's true.
4908 (compute_frame_pointer_to_fb_displacement): Set it, rather than
4909 aborting immediately.
4911 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
4912 Mingfeng Wu <mingfeng@faraday-tech.com>
4914 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
4916 2011-06-13 Jan Hubicka <jh@suse.cz>
4918 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
4920 2011-06-13 Jan Hubicka <jh@suse.cz>
4922 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
4923 similarly to DECL_COMDAT.
4924 * cgraphunit.c (cgraph_analyze_function): Likewise.
4925 * ipa.c (function_and_variable_visibility): Likewise.
4927 2011-06-13 Jan Hubicka <jh@suse.cz>
4929 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
4930 BINFO_VIRTUALS when streaming for ltrans unit.
4932 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
4934 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
4935 (movdi_internal64): Same.
4937 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
4940 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
4941 a set of similar patterns, where the MATCH_OPERAND for the function
4942 argument is replaced with individual references to hardware registers.
4943 (save_fpregs_<mode>): Ditto
4944 (restore_gpregs_<mode>): Ditto
4945 (return_and_restore_gpregs_<mode>): Ditto
4946 (return_and_restore_fpregs_<mode>): Ditto
4947 (return_and_restore_fpregs_aix_<mode>): Ditto
4949 2011-06-13 Jan Hubicka <jh@suse.cz>
4951 * ipa-utils.c (postorder_stack): New structure.
4952 (ipa_reverse_postorder): Handle aliases.
4954 2011-06-13 Jan Hubicka <jh@suse.cz>
4956 * ipa-inline.c (reset_edge_caches): Walk aliases.
4957 (update_caller_keys): Do not test inlinability of aliases.
4958 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
4959 (do_estimate_growth): Fix typo.
4961 2011-06-13 Jan Hubicka <jh@suse.cz>
4963 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
4964 (can_remove_node_now_p): ... here; handle same comdat groups.
4965 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
4966 (inline_call): Update use of can_remove_node_now_p.
4968 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4970 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
4971 condition to disallow non-identical memory locations.
4972 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
4973 preference to bit manipulation instructions.
4975 2011-06-13 Jan Hubicka <jh@suse.cz>
4977 * cgraph.c (cgraph_for_node_thunks_and_aliases,
4978 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
4979 (nonremovable_p): New function.
4980 (cgraph_can_remove_if_no_direct_calls_p): New function.
4981 (used_from_object_file_p): New functoin.
4982 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
4983 references from aliases.
4984 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
4985 * ipa-inline.c (check_caller_edge): New function.
4986 (want_inline_function_called_once_p): Use it; accept aliases called
4988 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
4990 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4993 * config/arm/neon.md (vec_pack_trunc): Set the lengths
4994 correctly for the case with Quad vectors.
4996 2011-06-13 Jakub Jelinek <jakub@redhat.com>
4997 Ira Rosen <ira.rosen@linaro.org>
4999 PR tree-optimization/49352
5000 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5001 all, make sure loop_use_stmt after the loop is a def stmt of a used
5002 SSA_NAME that is the only one defined inside of the loop. Don't
5003 check for COND_EXPR and GIMPLE_BINARY_RHS.
5004 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5005 check_reduction is true.
5007 2011-06-11 Jan Hubicka <jh@suse.cz>
5010 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5012 2011-06-11 Jan Hubicka <jh@suse.cz>
5015 * ipa-inline-transform.c: Include tree-pass.h
5016 (inline_transform): Set TODO_update_ssa_only_virtuals.
5017 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5019 2011-06-11 Jan Hubicka <jh@suse.cz>
5022 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5025 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5027 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5028 Take number of iterations to peel into account for equally frequent
5029 misalignment values.
5031 2011-06-11 Jan Hubicka <jh@suse.cz>
5033 * lto-streamer-out.c (produce_symtab): Stream out the newly
5034 represented aliases.
5036 2011-06-11 Jan Hubicka <jh@suse.cz>
5038 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5040 (ipa_update_after_lto_read): Likewise.
5041 (ipa_write_node_info): Do not sream call_with_var_arguments.
5042 (ipa_read_node_info): Likewise.
5044 2011-06-11 Jan Hubicka <jh@suse.cz>
5046 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5048 2011-06-11 Jan Hubicka <jh@suse.cz>
5050 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5051 (lto_symtab_resolve_can_prevail_p): Likewise.
5052 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5053 * cgraph.c (same_body_aliases_done): New global var.
5054 (cgraph_same_body_alias_1): Rename to ...
5055 (cgraph_create_function_alias): ... this one; reorg to new
5057 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5058 record references when asked to.
5059 (cgraph_add_thunk): Fix formating.
5060 (cgraph_get_node): Kill same body alias code.
5061 (cgraph_node_for_asm): Likewise.
5062 (cgraph_remove_same_body_alias): Remove.
5063 (cgraph_remove_node): Kill same body alias code.
5064 (cgraph_mark_address_taken_node): Mark also the aliased function
5065 as having address taken.
5066 (dump_cgraph_node): Dump same body aliases.
5067 (cgraph_for_node_thunks_and_aliases): Update for new alias
5069 (cgraph_for_node_and_aliases): Likewise.
5070 * cgraph.h (same_body): Kll pointer.
5071 (same_body_alias): Update comment.
5072 (same_body_aliases_done): Declare.
5073 (cgraph_remove_same_body_alias): Remove declaration.
5074 (cgraph_create_function_alias): Declare.
5075 (cgraph_process_same_body_aliases): Declare.
5076 (cgraph_function_with_gimple_body_p): Check for alias.
5077 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5078 (cgraph_alias_aliased_node): New function.
5079 (cgraph_function_node): Update for new aliases.
5080 (cgraph_function_or_thunk_node): Likewise.
5081 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5082 (inline_call): Remove dead aliases.
5083 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5084 name hack for same body aliases.
5085 (clone_of_p): Look through aliases.
5086 (verify_cgraph_node): Verify aliases.
5087 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5088 (cgraph_process_same_body_aliases): New function.
5089 (process_function_and_variable_attributes): Disable weakref warning on
5091 (cgraph_analyze_functions): Handle aliases.
5092 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5093 (assemble_thunks): Rename to ...
5094 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5095 (cgraph_expand_function): Remove alias output code.
5096 (cgraph_output_in_order): Skip aliases.
5097 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5098 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5099 (ipa_record_reference): Do not assert on alias references.
5100 (ipa_ref_has_aliases_p): New function.
5101 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5102 (ipa_ref_has_aliases_p): Declare.
5103 * lto-cgraph.c (lto_output_node): Handle aliases.
5104 (input_node): Likewise.
5105 * lto-streamer-out.c (lto_output): Skip aliases.
5106 (produce_symtab): Kill same_body_alias code.
5107 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5108 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5109 * ipa-inline.c (update_caller_keys): Walk aliases.
5110 (inline_small_functions): Fix thinko in previous patch.
5111 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5112 (function_and_variable_visibility): Do not walk same body aliases.
5113 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5114 (ipa_pta_execute): Use it.
5116 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5118 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5119 (*vec_dupv2df): Rename from vec_dupv2df.
5120 (vec_dupv2df): New expander.
5122 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5124 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5126 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.md: Use default value in "isa" attribute.
5129 * config/i386/sse.md: Ditto.
5130 * config/i386/mmx.md: Ditto.
5132 2011-06-10 Wei Guozhi <carrot@google.com>
5135 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5136 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5137 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5139 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5141 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5142 (arm_legitimate_ldrd_p): New prototype.
5143 (arm_output_ldrd): New prototype.
5144 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5145 (arm_legitimate_ldrd_p): New function.
5146 (arm_output_ldrd): New function.
5148 2011-06-10 David Li <davidxl@google.com>
5150 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5151 * passes.c (passr_eq): New function.
5152 (create_pass_tab): New function.
5153 (pass_traverse): New function.
5154 (dump_one_pass): New function.
5155 (dump_pass_list): New function.
5156 (dump_passes): New function.
5158 2011-06-10 Jan Hubicka <jh@suse.cz>
5160 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5161 setting the nothrow flag.
5162 * ipa-reference.c (propagate): Skip aliases.
5163 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5164 (propagate_nothrow): Skip aliases; do not update cgraph.
5165 (local_pure_const): Do not update cgraph.
5166 * tree-profile.c (tree_profiling): Do fixup_cfg.
5168 2011-06-10 Jan Hubicka <jh@suse.cz>
5170 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5171 (cgraph_local_node_p): ... here; handle aliases.
5172 (has_addr_references_p): Break out from ...;
5173 (cgraph_remove_unreachable_nodes) ... here.
5175 2011-06-10 Jan Hubicka <jh@suse.cz>
5177 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5178 * common.opt (flag_inline_functions_called_once): Do not
5181 2011-06-10 Jan Hubicka <jh@suse.cz>
5183 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5184 (ipcp_initialize_node_lattices): Do not deal with aliases;
5185 Do not try to propagate through thunks.
5186 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5188 2011-06-10 Jan Hubicka <jh@suse.cz>
5190 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5192 (ipa_read_node_info): Likewise.
5194 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5197 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5198 (build_and_insert_call): Likewise.
5199 (build_and_insert_ref): New.
5200 (gimple_expand_builtin_pow): Minor cleanup.
5201 (gimple_expand_builtin_cabs): New.
5202 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5204 2011-06-10 Jan Hubicka <jh@suse.cz>
5206 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5207 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5208 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5209 (ipcp_propagate_stage): Skip aliases when propagating.
5210 (ipcp_need_redirect_p): Skip aliases.
5211 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5212 collect_callers_of_node.
5213 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5215 (ipa_compute_jump_functions): Look through aliases.
5217 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5219 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5221 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5223 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5225 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5227 2011-06-10 Jan Hubicka <jh@suse.cz>
5229 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5230 Update call of gimple_get_virt_method_for_binfo.
5231 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5232 refuse_thunks parameter.
5233 (gimple_fold_call): Update.
5234 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5236 2011-06-10 Jan Hubicka <jh@suse.cz>
5238 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5239 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5240 worker for cgraph_for_node_and_aliases.
5241 (convert_callers_for_node): Break out from ...
5242 (convert_callers): ... here.
5243 (modify_function): Use collect_callers_of_node.
5244 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5246 2011-06-10 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/49361
5249 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5250 when not already in gimple form.
5252 2011-06-10 Richard Guenther <rguenther@suse.de>
5255 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5256 FOR_EACH_PHI_OR_STMT_USE.
5258 2011-06-10 Jan Hubicka <jh@suse.cz>
5260 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5261 (clone_inlined_nodes): ... here.
5262 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5263 to real destination prior inlining.
5264 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5265 can_early_inline_edge_p, want_early_inline_function_p,
5266 want_early_inline_function_p, want_inline_small_function_p,
5267 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5268 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5269 add_new_edges_to_heap, inline_small_functions, flatten_function,
5270 inline_always_inline_functions, early_inline_small_functions): Use
5271 cgraph_function_or_thunk_node.
5272 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5273 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5274 (do_estimate_edge_growth_1): Break out from ...
5275 (do_estimate_growth) ... here; walk aliases.
5276 (inline_generate_summary): Skip aliases.
5278 2011-06-10 Richard Guenther <rguenther@suse.de>
5280 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5281 forward when combining, visit inserted stmts when a stmt was changed.
5283 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5285 * tree.h (error_operand_p): Add.
5286 * dbxout.c (dbxout_type_fields): Use the latter.
5287 * c-decl.c (add_stmt): Likewise.
5288 * gimplify.c (omp_add_variable, omp_notice_variable,
5289 gimplify_scan_omp_clauses): Likewise.
5291 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5293 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5294 when a value is actually passed in regs.
5296 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5297 Laurent Rougé <laurent.rouge@menta.fr>
5299 * doc/invoke.texi (SPARC options): Add -mflat.
5300 * config/sparc/sparc.opt: Likewise.
5301 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5302 (sparc_flat_expand_prologue): Declare.
5303 (sparc_flat_expand_epilogue): Likewise.
5304 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5305 (CPP_ENDIAN_SPEC): Replace with...
5306 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5307 (CPP_SPEC): Adjust to above change.
5308 (EXTRA_SPECS): Likewise.
5309 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5310 (INCOMING_REGNO): Likewise.
5311 (OUTGOING_REGNO): Likewise.
5312 (LOCAL_REGNO): Likewise.
5313 (SETUP_FRAME_ADDRESSES): Likewise.
5314 (FIXED_REGISTERS): Set 0 for %fp.
5315 (CALL_USED_REGISTERS): Likewise.
5316 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5317 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5318 (RETURN_ADDR_REGNUM): Define.
5319 (RETURN_ADDR_RTX): Use it.
5320 (INCOMING_RETURN_ADDR_REGNUM): Define.
5321 (INCOMING_RETURN_ADDR_RTX): Use it.
5322 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5323 (EH_RETURN_REGNUM): Define.
5324 (EH_RETURN_STACKADJ_RTX): Use it.
5325 (EH_RETURN_HANDLER_RTX): Delete.
5326 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5327 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5329 (struct machine_function): Add frame_size, apparent_frame_size,
5330 frame_base_reg, frame_base_offset, n_global_fp_regs and
5331 save_local_in_regs_p fields.
5332 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5333 sparc_frame_base_offset, sparc_n_global_fp_regs,
5334 sparc_save_local_in_regs_p): New macros.
5335 (sparc_option_override): Error out if -fcall-saved-REG is specified
5337 (eligible_for_restore_insn): Fix formatting.
5338 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5339 (eligible_for_sibcall_delay): Likewise.
5340 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5341 (sparc_legitimate_address_p): Adjust to above change.
5342 (save_global_or_fp_reg_p): New predicate.
5343 (return_addr_reg_needed_p): Likewise.
5344 (save_local_or_in_reg_p): Likewise.
5345 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5346 (SORR_SAVE, SORR_RESTORE): Delete.
5347 (sorr_pred_t): New typedef.
5348 (sorr_act_t): New enum.
5349 (save_or_restore_regs): Rename to...
5350 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5351 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5352 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5353 mechanism. Add CFI information for double-word saves in 32-bit mode.
5354 (emit_adjust_base_to_offset): New function extracted from...
5355 (emit_save_or_restore_regs): ...this. Rename the rest to...
5356 (emit_save_or_restore_regs_global_fp_regs): ...this.
5357 (emit_save_or_restore_regs_local_in_regs): New function.
5358 (gen_create_flat_frame_[123]): New functions.
5359 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5360 (sparc_flat_expand_prologue): New function.
5361 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5362 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5363 (sparc_flat_expand_epilogue): New function.
5364 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5365 (output_return): Likewise.
5366 (output_sibcall): Likewise.
5367 (sparc_output_mi_thunk): Likewise.
5368 (sparc_frame_pointer_required): Likewise.
5369 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5370 function optimization.
5371 * config/sparc/sparc.md (flat): New attribute.
5372 (prologue): Add TARGET_FLAT handling.
5373 (save_register_window): Disable if TARGET_FLAT.
5374 (create_flat_frame_[123]): New patterns.
5375 (epilogue): Add TARGET_FLAT handling.
5376 (sibcall_epilogue): Likewise.
5377 (eh_return): New expander.
5378 (eh_return_internal): New insn and splitter.
5379 (return_internal): Add TARGET_FLAT handling.
5380 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5381 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5382 (nonlocal_goto): Add TARGET_FLAT handling.
5383 * config/sparc/t-elf: Add -mflat multilib.
5384 * config/sparc/t-leon: Likewise.
5386 2011-06-10 Jan Hubicka <jh@suse.cz>
5388 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5389 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5390 (self_recursive_p): Use cgraph_function_node.
5391 (propagate_pure_const): Likewise.
5392 (propagate_nothrow): Likewise.
5393 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5394 cgraph_function_node.
5395 (propagate_bits): Likewise.
5396 (propagate): Likewise.
5398 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5399 Richard Earnshaw <rearnsha@arm.com>
5401 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5402 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5403 (*thumb2_movdi_vfp): Delete.
5404 (*arm_movdi_vfp_cortexa8): Delete.
5405 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5406 (*movdi_vfp_cortexa8): Likewise.
5408 2011-06-10 Richard Guenther <rguenther@suse.de>
5410 * stor-layout.c (initialize_sizetypes): Give names to all
5413 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5415 PR tree-optimization/49318
5416 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5417 irrelevant pattern statements.
5419 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5421 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5424 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5427 2011-06-09 Jan Hubicka <jh@suse.cz>
5429 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5430 do not recompute reachable flag.
5431 (cgraph_finalize_function, cgraph_analyze_functions): Set
5432 redefined_extern_inline here.
5434 2011-06-09 Jan Hubicka <jh@suse.cz>
5436 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5437 (cgraph_only_called_directly_p): ... this one; bring offline.
5438 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5439 varpool_used_from_object_file_p): Drop names from the declaratoin.
5440 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5441 collect_callers_of_node): New.
5442 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5443 (cgraph_edge_recursive_p): Use cgraph_function_node.
5444 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5445 (cgraph_node_cannot_be_local_p_1): Break out from ...
5446 (cgraph_node_can_be_local_p): ... here; walk aliases.
5447 (cgraph_for_node_thunks_and_aliases): New function.
5448 (cgraph_for_node_and_aliases): New function.
5449 (cgraph_make_node_local_1): Break out from ...
5450 (cgraph_make_node_local) ... here; use
5451 cgraph_for_node_thunks_and_aliases.
5452 (cgraph_set_nothrow_flag_1): Break out from ...
5453 (cgraph_set_nothrow_flag) ... here;
5454 use cgraph_for_node_thunks_and_aliases.
5455 (cgraph_set_const_flag_1): Break out from ...
5456 (cgraph_set_const_flag) ... here;
5457 use cgraph_for_node_thunks_and_aliases.
5458 (cgraph_set_pure_flag_1): Break out from ...
5459 (cgraph_set_pure_flag) ... here;
5460 use cgraph_for_node_thunks_and_aliases.
5461 (cgraph_propagate_frequency_1): Break out from ...
5462 (cgraph_propagate_frequency) ... here; use
5463 cgraph_for_node_thunks_and_aliases.
5464 (cgraph_used_from_object_file_p): Do not care about aliases.
5465 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5467 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5469 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5471 PR rtl-optimization/49154
5472 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5473 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5474 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5475 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5476 * config/cris/cris.h (cris_register_move_cost): Remove
5477 !TARGET_V32 code. Tweak comments.
5479 2011-06-09 Jan Hubicka <jh@suse.cz>
5481 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5484 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5486 PR rtl-optimization/49154
5487 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5488 is a matching slot in the hashtable, assign it to classes_ptr.
5490 PR rtl-optimization/49154
5491 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5493 * doc/tm.texi: Regenerate.
5495 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5498 * config/sh/sh.md (UNSPEC_CHKADD): New.
5499 (chk_guard_add): New define_insn_and_split.
5500 (symGOT_load): Use chk_guard_add instead of blockage.
5502 2011-06-09 Kai Tietz <ktietz@redhat.com>
5504 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5506 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5508 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5510 2011-06-09 Wei Guozhi <carrot@google.com>
5513 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5514 (peephole2 for conditional move): Generate 16 bit instructions.
5516 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5518 * config/i386/i386.md (*movdi_internal_rex64): Merge
5519 alternatives 6 and 8.
5521 2011-06-09 David Li <davidxl@google.com>
5523 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5524 * passes.c (passr_eq): New function.
5525 (create_pass_tab): New function.
5526 (pass_traverse): New function.
5527 (dump_one_pass): New function.
5528 (dump_pass_list): New function.
5529 (dump_passes): New function.
5531 2011-06-09 David Li <davidxl@google.com>
5533 * tree-complex.c (tree_lower_complex): Gate cleanup.
5534 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5535 (execute_optimize_stdarg): Ditto.
5536 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5537 (execute_cleanup_eh_1): Ditto.
5538 (execute_cleanup_eh): Ditto.
5539 * gcse.c (gate_rtl_pre): Ditto.
5540 (execute_rtl_pre): Ditto.
5541 * except.c (finish_eh_generation): Ditto.
5542 (convert_to_eh_region_ranges): Ditto.
5543 * cprop.c (one_cprop_pass): Ditto.
5545 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5548 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5549 in all basic blocks.
5551 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5553 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5554 (HAVE_ENABLE_EXECUTE_STACK): Define.
5555 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5556 (HAVE_ENABLE_EXECUTE_STACK): Define.
5557 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5558 (HAVE_ENABLE_EXECUTE_STACK): Define.
5559 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5560 (ENABLE_EXECUTE_STACK): Remove.
5561 (HAVE_ENABLE_EXECUTE_STACK): Define.
5562 [IN_LIBGCC2]: Don't include <windows.h>.
5563 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5564 (HAVE_ENABLE_EXECUTE_STACK): Define.
5565 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5566 (HAVE_ENABLE_EXECUTE_STACK): Define.
5567 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5568 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5569 (HAVE_ENABLE_EXECUTE_STACK): Define.
5570 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5571 (HAVE_ENABLE_EXECUTE_STACK): Define.
5572 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5573 (HAVE_ENABLE_EXECUTE_STACK): Define.
5574 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5575 (HAVE_ENABLE_EXECUTE_STACK): Define.
5576 * config/alpha/alpha.c (alpha_trampoline_init): Test
5577 HAVE_ENABLE_EXECUTE_STACK.
5578 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5579 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5580 (sparc64_initialize_trampoline): Likewise.
5581 * libgcc2.c [L_enable_execute_stack]: Remove.
5582 * system.h (ENABLE_EXECUTE_STACK): Poison.
5583 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5584 * doc/tm.texi: Regenerate.
5585 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5587 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5590 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5591 variable. After resetting and rescanning insn continue with previous
5594 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5596 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5597 (gcc_cv_ld_hidden): Likewise.
5598 * configure: Regenerate.
5599 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5600 (ix86_stack_protect_fail): Mark unused.
5601 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5602 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5603 [TARGET_MACHO]: Don't define.
5604 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5605 (TARGET_STACK_PROTECT_FAIL): Likewise.
5606 (rs6000_stack_protect_fail): Mark unused.
5607 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5608 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5610 2011-06-08 Andi Kleen <ak@linux.intel.com>
5612 * varasm.c (get_section): Print location of other conflict
5613 for section conflicts.
5615 2011-06-08 Andi Kleen <ak@linux.intel.com>
5617 * config/i386/driver-i386.c (host_detect_local_cpu):
5618 Add model 0x2d Intel CPU.
5620 2011-06-08 Andi Kleen <ak@linux.intel.com>
5622 * reginfo.c (global_regs_decl): Add.
5623 (globalize_reg): Add decl parameter. Compute location. Pass location
5624 to warnings and add inform. Store decl in global_regs_decl.
5625 * rtl.h (globalize_reg): Update prototype.
5626 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5628 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5630 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5632 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5635 * config/sh/predicates.md (general_movsrc_operand): Check
5636 mode for memory with indexed address for QI and HImode.
5637 (general_movdst_operand): Likewise.
5639 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5641 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5643 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5645 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5646 (num_ssa_operands): Likewise.
5647 (op_iter_init_phiuse): Forward-declare.
5648 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5650 2011-06-08 Nick Clifton <nickc@redhat.com>
5652 * doc/invoke.texi (ARM Options): Update description of
5655 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5657 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5658 unknown Intel family 0x6 CPUs.
5660 2011-06-08 Martin Jambor <mjambor@suse.cz>
5662 * tree-sra.c (mark_rw_status): Removed.
5663 (analyze_access_subtree): New parameter parent instead of
5664 mark_read and mark_write, propagate from that.
5666 2011-06-08 Julian Brown <julian@codesourcery.com>
5668 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5669 for double-precision helper functions in hard-float mode if only
5670 single-precision arithmetic is supported in hardware.
5672 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5674 PR rtl-optimization/49303
5675 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5676 code_motion_path_driver returned 0 or 1.
5677 (sel_region_finish): Clear h_d_i_d.
5679 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5681 * config/sh/sh.c (prepare_move_operands): Set pic register
5682 appropriately for global and local dynamic tls models even
5683 if flag_pic is unset.
5685 2011-06-07 Jason Merrill <jason@redhat.com>
5687 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5689 2011-06-07 Xinliang David Li <davidxl@google.com>
5690 * passes.c (enable_disable_pass): Handle assembler name.
5691 (is_pass_explicitly_enabled_or_disabled): Ditto.
5693 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5695 PR tree-optimization/48497
5696 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5698 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5700 PR tree-optimization/46728
5701 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5702 to use gimple_val_nonnegative_real_p.
5703 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5704 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5706 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5708 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5710 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5712 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5715 2011-06-07 Richard Guenther <rguenther@suse.de>
5717 * stor-layout.c (initialize_sizetypes): Initialize all
5718 sizetypes based on target definitions.
5719 (set_sizetype): Remove.
5720 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5721 * tree.h (set_sizetype): Remove.
5723 2011-06-07 Nick Clifton <nickc@redhat.com>
5725 * config.gcc: Unify V850 architecture options and add support for
5726 newer V850 architectures.
5727 * config/v850/t-v850e: Delete.
5729 2011-06-07 Richard Guenther <rguenther@suse.de>
5731 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5732 Call set_sizetype from here.
5734 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5736 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5737 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5739 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5740 Andrew Stubbs <ams@codesourcery.com>
5742 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5744 * doc/md.texi (Canonicalization of Instructions): Document widening
5745 multiply canonicalization.
5747 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5749 PR gcov-profile/49299
5750 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5752 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5754 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5756 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5757 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5758 vect_recog_pow_pattern): Likewise.
5759 (vect_pattern_recog_1): Remove declaration.
5760 (widened_name_p): Remove declaration. Add new argument to specify
5761 whether to check that both types are either signed or unsigned.
5762 (vect_recog_widen_mult_pattern): Update documentation. Handle
5763 unsigned patterns and multiplication by constants.
5764 (vect_pattern_recog_1): Update vect_recog_func references. Use
5765 statement information from the statement returned from pattern
5766 detection functions.
5767 (vect_pattern_recog): Update vect_recog_func reference.
5768 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5769 multiplication by a constant use the type of the other operand.
5771 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5773 PR rtl-optimization/49145
5774 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5776 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5779 * dwarf2out.c (native_encode_initializer): Decrement count in each
5783 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5787 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5788 if stmt folded into nothing.
5789 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5790 a bb folded into nothing, just update cgraph edges and move to next bb.
5791 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5792 to be NULL. Don't compute count and frequency if new_call is NULL.
5794 2011-06-04 Diego Novillo <dnovillo@google.com>
5796 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5797 (cgraph.o): Likewise.
5798 (cgraphunit.o): Likewise.
5799 * cgraphunit.c: Include lto-streamer.h
5800 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5802 * lto-streamer-in.c (unpack_value_fields): Call
5803 streamer_hooks.unpack_value_fields if set.
5804 (lto_materialize_tree): For unhandled nodes, first try to
5805 call lto_streamer_hooks.alloc_tree, if it exists.
5806 (lto_input_ts_decl_common_tree_pointers): Move reading of
5807 DECL_INITIAL to lto_streamer_read_tree.
5808 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5809 (lto_streamer_read_tree): New.
5810 (lto_reader_init): Rename from lto_init_reader.
5811 Move initialization code to lto/lto.c.
5812 * lto-streamer-out.c (pack_value_fields): Call
5813 streamer_hooks.pack_value_fields if set.
5814 (lto_output_tree_ref): For tree nodes that are not normally indexable,
5815 call streamer_hooks.indexable_with_decls_p before giving up.
5816 (lto_output_ts_decl_common_tree_pointers): Move handling
5817 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
5818 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
5819 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
5820 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
5821 (lto_streamer_write_tree): New.
5822 (lto_output): Call lto_streamer_init directly.
5823 (lto_writer_init): Remove.
5824 * lto-streamer.c (streamer_hooks): New.
5825 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
5826 instead of lto_preload_common_nodes.
5827 (lto_is_streamable): Move from lto-streamer.h
5828 (lto_streamer_hooks_init): New.
5829 (streamer_hooks): New.
5830 (streamer_hooks_init): New.
5831 * lto-streamer.h (struct output_block): Forward declare.
5832 (struct lto_input_block): Likewise.
5833 (struct data_in): Likewise.
5834 (struct bitpack_d): Likewise.
5835 (struct streamer_hooks): Declare.
5836 (streamer_hooks): Declare.
5837 (lto_streamer_hooks_init): Declare.
5838 (lto_streamer_write_tree): Declare.
5839 (lto_streamer_read_tree): Declare.
5840 (streamer_hooks_init): Declare.
5841 (lto_is_streamable): Move to lto-streamer.c
5843 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5845 * longlong.h (smul_ppmm): The resulting register pair contains the
5846 higher order word first.
5848 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5850 PR tree-optimization/46728
5851 * builtins.c (powi_table): Remove.
5852 (powi_lookup_cost): Remove.
5853 (powi_cost): Remove.
5854 (expand_powi_1): Remove.
5855 (expand_powi): Remove.
5856 (expand_builtin_pow_root): Remove.
5857 (expand_builtin_pow): Remove.
5858 (expand_builtin_powi): Eliminate handling of constant exponent.
5859 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
5861 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5863 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
5865 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5867 * dce.c (reset_unmarked_insns_debug_uses): New.
5868 (delete_unmarked_insns): Skip debug insns.
5869 (prescan_insns_for_dce): Likewise.
5870 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
5871 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
5872 active reg can be found.
5873 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
5874 (convert_regs_1): Use it.
5876 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5878 * tree-pretty-print.c (dump_function_header): Add flags.
5879 Don't dump decl_uid with nouid.
5880 * tree-pretty-print.h (dump_function_header): Adjust.
5881 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
5882 * passes.c (pass_init_dump_file): Pass dump_flags on.
5883 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
5885 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5888 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
5890 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
5892 PR tree-optimization/49243
5893 * calls.c (setjmp_call_p): Also check if fndecl has the
5894 returns_twice attribute.
5896 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5898 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
5901 2011-06-06 Richard Henderson <rth@redhat.com>
5902 Georg-Johann Lay <avr@gjlay.de>
5905 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
5907 * config/avr/avr.md ("insv"): New insn expander.
5908 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
5909 "*insv.not.io", "*insv.reg"): New insns.
5911 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
5914 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
5915 to nonimmediate_operand from memory_operand for the operand that is to
5916 be forced to memory by the expander. Lose the constraints.
5918 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
5920 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
5921 EH return when delayed branches are disabled.
5923 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
5926 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
5928 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
5929 Simplify MODE_V1DF and MODE_V2SF handling.
5930 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
5931 Simplify MODE_SF handling.
5933 2011-06-04 Jan Hubicka <jh@suse.cz>
5935 PR tree-optimization/48893
5936 PR tree-optimization/49091
5937 PR tree-optimization/49179
5938 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
5941 2011-06-04 Jan Hubicka <jh@suse.cz>
5944 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
5947 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
5949 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
5951 2011-06-04 Jakub Jelinek <jakub@redhat.com>
5954 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
5955 to be strictly smaller than 1 << shiftcount.
5957 2011-06-04 Jan Hubicka <jh@suse.cz>
5959 PR tree-optimize/48929
5960 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
5963 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
5966 * calls.c (emit_call_1): Prefer the __builtin declaration of
5969 2011-06-03 Diego Novillo <dnovillo@google.com>
5971 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
5972 (lto_input_tree_pointers): Likewise.
5973 * lto-streamer-out.c (pack_value_fields): Likewise.
5974 (lto_output_tree_pointers): Likewise.
5975 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
5976 and OPTIMIZATION_NODE.
5978 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5980 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
5981 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
5982 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
5983 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
5984 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
5985 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
5986 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
5987 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
5988 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
5989 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
5990 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
5991 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
5992 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
5993 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
5994 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
5995 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
5996 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
5997 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
5998 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
5999 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6000 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6001 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6002 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6003 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6004 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6005 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6006 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6007 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6008 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6009 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6010 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6011 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6012 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6013 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6014 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6015 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6016 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6017 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6018 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6019 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6020 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6021 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6022 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6023 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6024 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6025 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6026 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6027 * system.h (MD_UNWIND_SUPPORT): Poison.
6028 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6029 * doc/tm.texi: Regenerate.
6030 * unwind-dw2.c: Include md-unwind-support.h instead of
6032 * config/ia64/unwind-ia64.c: Likewise.
6033 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6035 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6037 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6039 2011-06-03 Richard Henderson <rth@redhat.com>
6040 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6042 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6043 (sigill_hdlr): Correct insn, insn size.
6044 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6046 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6048 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6050 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6051 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6052 * config/mips/t-iris: Remove.
6053 * config/mips/t-irix6: New file.
6054 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6056 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * Makefile.in (LIB2ADDEHDEP): Remove.
6059 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6060 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6061 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6062 * config/t-darwin (LIB2ADDEHDEP): Remove.
6063 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6064 * config/t-linux (LIB2ADDEHDEP): Remove.
6066 2011-06-03 Diego Novillo <dnovillo@google.com>
6068 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6069 (lto_register_var_decl_in_symtab): Likewise.
6070 (lto_register_function_decl_in_symtab): Likewise.
6071 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6072 logic to uniquify_nodes.
6074 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6076 * config/alpha/t-osf5: Remove.
6077 * config/alpha/t-osf-pthread: Remove.
6078 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6079 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6081 2011-06-03 Julian Brown <julian@codesourcery.com>
6083 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6084 (strongarm1110): Use strongarm tuning.
6085 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6086 * config/arm/arm.c (arm_strongarm_tune): New.
6087 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6088 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6089 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6090 setting, using previous defaults or 1 for Cortex-A5.
6091 (arm_option_override): Set max_insns_skipped from current tuning.
6093 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6095 * doc/install.texi (Options specification): Document --with-specs.
6097 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6099 * config/arm/neon.md (orndi3_neon): Actually split it.
6101 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6103 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6104 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6106 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6109 * target.def (delay_sched2, delay_vartrack): New.
6110 * doc/tm.texi.in: Update.
6111 * doc/tm.texi: Rebuild.
6112 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6113 * var-tracking.c (gate_handle_var_tracking): Likewise.
6114 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6115 (bfin_flag_var_tracking): Drop.
6116 (output_file_start): Don't save and override flag_var_tracking.
6117 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6118 (bfin_reorg): Test original variables.
6119 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6120 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6121 (ia64_flag_var_tracking): Drop.
6122 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6123 (ia64_file_start): Don't save and override flag_var_tracking.
6124 (ia64_override_options_after_change): Ditto
6125 flag_schedule_insns_after_reload.
6126 (ia64_reorg): Test original variables.
6127 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6128 (picochip_flag_var_tracking): Drop.
6129 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6130 (picochip_option_override): Don't save and override
6131 flag_schedule_insns_after_reload.
6132 (picochip_asm_file_start): Ditto flag_var_tracking.
6133 (picochip_reorg): Test original variables.
6134 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6135 (TARGET_DELAY_VARTRACK): Define.
6136 (spu_var_tracking): New.
6137 (spu_machine_dependent_reorg): Call it.
6138 (asm_file_start): Don't save and override flag_var_tracking.
6140 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6143 * config/sh/predicates.md (general_movsrc_operand): Return 0
6144 for memory and memory subreg of which address is an invalid
6145 indexed address for QI and HImode.
6146 (general_movdst_operand): Likewise.
6148 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6150 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6151 edges only, when there is a non-local label in the function.
6152 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6154 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6156 * config/i386/constraints.md (Y3): New register constraint.
6157 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6158 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6159 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6160 *sse2_interleave_lowv2df.
6162 2011-06-02 Julian Brown <julian@codesourcery.com>
6164 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6165 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6166 (arm_cortex_a5_tune): New.
6168 2011-06-02 Julian Brown <julian@codesourcery.com>
6170 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6171 * config/arm/arm.c (arm_default_branch_cost): New.
6172 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6173 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6174 (arm_fa726_tune): Set branch_cost field using
6175 arm_default_branch_cost.
6176 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6177 current_tune structure.
6178 * dojump.c (tm_p.h): Include file.
6180 2011-06-02 Julian Brown <julian@codesourcery.com>
6182 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6184 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6185 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6186 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6188 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6189 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6190 (arm_fa726te_tune): Add prefer_constant_pool setting.
6191 (arm_v6t2_tune, arm_cortex_tune): New.
6192 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6193 prefer_constant_pool setting.
6195 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6199 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6200 (*movdf_internal) <case 6,7,8>: Ditto.
6202 * config/i386/constraints.md (Y4): New register constraint.
6203 * config/i386/sse.md (vec_set<mode>_0): Merge with
6204 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6205 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6206 *vec_extractv2di_1_sse.
6207 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6208 and *vec_concatv2di_rex64_sse.
6210 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6213 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6214 of cgraph_local_info for null before attempting to use it.
6216 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6218 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6219 (current_function_dynamic_alloc_count): Delete.
6220 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6221 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6222 (expand_builtin_update_setjmp_buf): Remove dead code.
6223 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6224 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6226 * function.c (instantiate_virtual_regs): Likewise.
6227 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6228 for a block with a single abnormal incoming edge.
6229 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6230 (SETJMP_VIA_SAVE_AREA): Delete.
6231 * config/sparc/sparc-protos.h (load_got_register): Declare.
6232 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6233 (load_got_register): Make global.
6234 (sparc_frame_pointer_required): Add 'static'.
6235 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6236 (sparc_builtin_setjmp_frame_value): New function.
6237 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6238 (save_stack_nonlocal): New expander.
6239 (restore_stack_nonlocal): Likewise.
6240 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6241 (nonlocal_goto_internal): New insn.
6242 (goto_handler_and_restore): Delete.
6243 (builtin_setjmp_setup): Likewise.
6244 (do_builtin_setjmp_setup): Likewise.
6246 (builtin_setjmp_receiver): New expander.
6248 2011-06-01 David Li <davidxl@google.com>
6251 * tree-pretty-print.c (dump_function_header): Format cleanup.
6253 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6256 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6257 needed when original operands are used for msw_skip comparison.
6259 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6262 * var-tracking.c (add_uses, add_stores): Don't call
6263 cselib_subst_to_values on ENTRY_VALUE.
6265 2011-06-01 Diego Novillo <dnovillo@google.com>
6267 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6268 output_record_start with LTO_null instead of output_zero.
6269 (lto_output_ts_binfo_tree_pointers): Likewise.
6270 (lto_output_tree): Likewise.
6271 (output_eh_try_list): Likewise.
6272 (output_eh_region): Likewise.
6273 (output_eh_lp): Likewise.
6274 (output_eh_regions): Likewise.
6275 (output_bb): Likewise.
6276 (output_function): Likewise.
6277 (output_unreferenced_globals): Likewise.
6278 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6279 instead of NUM_TREE_CODES.
6280 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6281 (lto_output_int_in_range): Change << to >> when shifting VAL.
6283 2011-06-01 Diego Novillo <dnovillo@google.com>
6285 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6286 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6288 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6291 * optabs.h (valid_multiword_target_p): Declare.
6292 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6293 doing multi-word operations.
6294 * optabs.c (expand_binop): Likewise.
6295 (expand_doubleword_bswap): Likewise.
6296 (expand_absneg_bit): Likewise.
6297 (expand_unop): Likewise.
6298 (expand_copysign_bit): Likewise.
6299 (multiword_target_p): New function.
6301 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6303 PR rtl-optimization/48830
6304 PR rtl-optimization/48808
6305 PR rtl-optimization/48792
6306 * reload.c (push_reload): Check contains_reg_of_mode.
6307 * reload1.c (strip_paradoxical_subreg): New function.
6308 (gen_reload_chain_without_interm_reg_p): Use it to handle
6309 paradoxical subregs.
6310 (emit_output_reload_insns, gen_reload): Likewise.
6312 2011-06-01 David Li <davidxl@google.com>
6314 * predict.c : Change pass name
6317 * tree-profile.c: Ditto.
6320 2011-06-01 David Li <davidxl@google.com>
6322 * tree-pretty-print.c (dump_function_header): New function.
6323 * final.c (rest_of_clean_state): Use header dumper.
6324 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6325 * passes.c (pass_init_dump_file): Use header dumper.
6327 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6329 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6330 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6331 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6333 (mem_loc_descriptor): Use them.
6335 * var-tracking.c (create_entry_value): New function.
6336 (vt_add_function_parameter): Use it.
6338 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6340 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6341 Include <signal.h>, <ucontext.h>.
6342 (sigill_caught): Define.
6343 (sigill_hdlr): New function.
6344 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6345 insns can be executed.
6346 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6347 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6349 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6351 * config/t-slibgcc-darwin: Move to ...
6352 * config/t-slibgcc-dummy: ... this. Clarify comments.
6353 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6354 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6355 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6356 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6357 Remove i386/t-crtstuff from tmake_file.
6358 (i[34567]86-*-solaris2*): Remove t-svr4,
6359 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6361 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6362 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6363 sparc/t-crtfm from tmake_file.
6364 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6365 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6367 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6368 * config/i386/t-nwld (SHLIB_LINK): Remove.
6369 * config/i386/t-rtems-i386: Rename to ...
6370 * config/i386/t-rtems: ... this.
6371 ($(T)crti.o, $(T)crtn.o): Remove.
6372 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6373 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6374 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6375 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6376 EXTRA_MULTILIB_PARTS): Remove.
6377 * config/sparc/t-sol2-64: Likewise.
6378 * config/sparc/t-sol2: Remove.
6379 * config/sparc/t-crtin: Remove.
6380 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6381 * config/i386/gmon-sol2.c: Remove.
6382 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6383 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6384 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6385 * config/i386/sol2-gc1.asm: Remove.
6386 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6387 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6388 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6389 * config/t-slibgcc-sld: Remove.
6391 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6393 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6394 base_type_for_mode with op_mode instead of mode.
6396 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6398 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6400 * config/arm/arm-tune.md: Regenerate.
6401 * config/arm/arm-tables.opt: Regenerate.
6402 * config/arm/arm.c (FL_DIV): Rename...
6403 (FL_THUMB_DIV): ... to this.
6404 (FL_ARM_DIV): Define.
6405 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6406 (arm_arch_hwdiv): Remove.
6407 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6408 (arm_issue_rate): Add cortexr5.
6409 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6410 __ARM_ARCH_EXT_IDIV__.
6411 (TARGET_IDIV): Define.
6412 (arm_arch_hwdiv): Remove.
6413 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6414 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6415 (divsi3, udivsi3): New patterns.
6416 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6417 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6419 2011-06-01 Martin Jambor <mjambor@suse.cz>
6421 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6422 * ipa-utils.c (searchc): Set scc_no.
6424 2011-06-01 Martin Jambor <mjambor@suse.cz>
6426 * ipa-utils.c (searchc_env): New field allow_overwritable.
6427 (searchc): do not ignore edges to overwritable nodes if indicated
6428 by env->allow_overwritable.
6429 (ipa_reduced_postorder): Set env.allow_overwritable.
6431 2011-06-01 Richard Guenther <rguenther@suse.de>
6433 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6435 * lto-streamer.c (lto_record_common_node): Take node pointer,
6436 do not register types.
6437 (lto_preload_common_nodes): Explicitly skip preloading nodes
6438 that differ between frontends.
6440 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6442 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6445 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6447 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6448 parameter value for dump. Dump cost on outermost call only.
6449 (rs6000_memory_move_cost): Dump cost on outermost call only.
6451 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6453 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6454 DW_OP_GNU_convert ops.
6456 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6457 cselib_preserve_constants.
6458 (cselib_lookup_1): If cselib_preserve_constants,
6459 a new VALUE is being created for REG and there is a VALUE for the
6460 same register in wider mode, add another loc with lowpart SUBREG of
6462 (cselib_subst_to_values): Handle ENTRY_VALUE.
6463 * var-tracking.c (replace_expr_with_values): Return NULL for
6465 * dwarf2out.c (convert_descriptor_to_signed): New function.
6466 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6467 instead of two shifts.
6468 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6469 the right mode if needed.
6470 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6471 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6472 convert_descriptor_to_signed.
6473 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6474 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6477 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6479 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6481 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6482 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6483 (SWI248x): New mode iterator, rename from X87MODEI.
6484 (X87MODEI): Remove mode iterator.
6485 (X87MODEI12): Ditto.
6486 (SSEMODEI24): Ditto.
6488 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6490 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6491 * doc/invoke.texi: Document max-vartrack-expr-depth.
6492 * var-tracking.c (EXPR_DEPTH): New.
6493 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6495 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6497 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6498 * config/i386/sse.md: Add n to negated FMA pattern names.
6500 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6502 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6504 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6506 * gengtype-state.c (read_state_params_structs): Initialize previous.
6508 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6511 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6513 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6515 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6516 registers. Penalize F*r->o alternative to prevent partial memory
6517 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6518 CONST_DOUBLE immediates when optimizing function for size. Do not move
6519 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6520 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6521 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6522 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6524 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6526 (fp_register_operand splitters): Use fp_register_operand
6527 constraint. Do not use FP_REG_P in insn condition.
6528 (any_fp_register_operand splitters): Use any_fp_register_operand
6529 constraint. Do not use ANY_FP_REG_P in insn condition.
6531 2011-05-31 Jan Hubicka <jh@suse.cz>
6533 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6534 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6535 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6536 (lto_output_edge): Use output_enum and var_len_unsigned.
6537 (lto_output_varpool_node): Likewise.
6538 (input_overwrite_node): Do not take resolution parameter;
6539 extract it from a bitpack.
6540 (input_node): Do not read resolution; use input_enum and
6542 (input_varpool_node): Likewise.
6543 (input_edge): Likewise.
6544 (input_cgraph_1): Likewise.
6546 2011-05-31 Richard Guenther <rguenther@suse.de>
6548 * gimple.c (gimple_register_canonical_type): Do not register
6549 any types via gimple_register_type.
6551 2011-05-31 Jan Hubicka <jh@suse.cz>
6553 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6556 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6558 PR rtl-optimization/49235
6559 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6560 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6562 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6564 PR tree-optimization/49093
6565 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6568 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6571 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6572 for concrete functions containing the code of cloned functions.
6574 2011-05-31 Richard Guenther <rguenther@suse.de>
6576 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6578 (forward_propagate_into_comparison_1): ... this.
6579 (forward_propagate_comparison): Rename to ...
6580 (forward_propagate_into_comparison): ... this. Split out
6581 real forward propagation code to ...
6582 (forward_propagate_comparison): ... this.
6583 (forward_propagate_into_gimple_cond): Remove looping.
6584 (forward_propagate_into_cond): Likewise.
6585 (simplify_not_neg_expr): Return whether we have done something.
6586 (simplify_gimple_switch): Likewise.
6587 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6588 (ssa_forward_propagate_and_combine): ... this. Re-structure
6589 to do a forward forward-propagation walk on BBs and a backward
6590 stmt combining walk on BBs. Consistently re-scan changed statements.
6591 (pass_forwprop): Adjust.
6593 2011-05-30 Ian Lance Taylor <iant@google.com>
6595 * godump.c (go_format_type): Correct length of name added to
6596 obstack for anonymous field.
6598 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6601 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6602 part of the second operand is 0.
6604 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6606 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6607 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6608 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6609 (*movdf_internal_rex64): Do not penalize F->r alternative.
6610 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6611 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6612 when optimizing function for size. Do not move CONST_DOUBLEs
6613 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6614 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6615 SUBREGs. Do not check for MEM_P operands in the insn condition,
6616 check for ANY_FP_REGNO_P instead.
6617 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6618 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6620 * config/i386/i386.c (ix86_option_override_internal): Do not
6621 set TARGET_INTEGER_DFMODE_MOVES here.
6623 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6626 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6628 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6630 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6631 DW_TAG_rvalue_reference_type even for
6632 -gdwarf-4 -fno-debug-types-section.
6634 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6636 PR tree-optimization/46728
6637 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6638 (build_and_insert_binop): New.
6639 (gimple_expand_builtin_pow): Reorder args for
6640 build_and_insert_call; use build_and_insert_binop; add more
6641 optimizations for fractional exponents.
6643 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6648 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6650 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6652 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6653 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6654 TS_BASE instead of TS_COMMON.
6655 * varasm.c (assemble_name): Remove assert.
6657 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6659 * config.gcc: Keep obselete list sorted.
6661 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6662 Eric Botcazou <ebotcazou@adacore.com>
6664 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6665 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6666 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6667 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6668 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6670 2011-05-30 Richard Guenther <rguenther@suse.de>
6672 * gimple.c (gimple_types_compatible_p_1): Compare record
6673 and union type members properly.
6675 2011-05-30 Richard Guenther <rguenther@suse.de>
6677 PR tree-optimization/49210
6678 * ipa-split.c (split_function): Care for the case where the call
6679 result is not trivially convertible to the result holding variable.
6681 2011-05-30 Richard Guenther <rguenther@suse.de>
6683 PR tree-optimization/49218
6684 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6687 2011-05-30 Richard Guenther <rguenther@suse.de>
6689 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6690 New function split out from ...
6691 (forward_propagate_into_gimple_cond): ... here. Adjust.
6692 (forward_propagate_into_cond): Likewise.
6693 (forward_propagate_comparison): Also propagate into
6694 comparisons on assignment RHS. Change return value to
6695 behave similar to forward_propagate_into_cond.
6696 (tree_ssa_forward_propagate_single_use_vars): Handle
6697 strict-overflow warnings properly for forward_propagate_comparison.
6699 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6701 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6703 * configure: Regenerate.
6705 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6707 PR tree-optimization/49199
6708 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6709 non-reduction operands are either defined in the loop or by induction.
6711 2011-05-29 Xinliang David Li <davidxl@google.com>
6713 * opts-global.c (handle_common_deferred_options): Handle new options.
6714 * passes.c (register_one_dump_file): Call register_pass_name.
6715 (execute_one_pass): Check explicit enable/disable flag.
6716 (passr_hash): New function.
6718 (register_pass_name): Ditto.
6719 (get_pass_by_name): Ditto.
6722 (enable_pass): Ditto.
6723 (disable_pass): Ditto.
6724 (is_pass_explicitly_enabled_or_disabled): Ditto.
6726 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6728 * config/i386/i386.md (*movoi_internal_avx): Use
6729 standard_sse_constant_opcode for alternative 0.
6730 (*movti_internal_sse): Ditto.
6731 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6733 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6735 (*movsi_internal): Ditto.
6736 (*movdi_internal): Ditto. Add ssecvt type moves.
6738 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6741 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6743 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6745 PR rtl-optimization/49095
6746 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6747 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6749 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6752 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6753 recurse_p argument. Only follow register copies if it is set,
6754 and prevent mips_find_pic_call_symbol from recursing.
6755 (mips_find_pic_call_symbol): Add a recurse_p argument.
6756 Pass it to mips_pic_call_symbol_from_set.
6757 (mips_annotate_pic_calls): Update accordingly.
6759 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6761 * emit-rtl.c (try_split): Use a loop to search for
6762 NOTE_INSN_CALL_ARG_LOCATIONs.
6764 2011-05-29 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/49217
6767 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6769 2011-05-28 Jan Hubicka <jh@suse.cz>
6771 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6773 (string_slot_free): Remove
6774 (create_output_block): Initialize obstack.
6775 (destroy_output_block): Free obstack.
6776 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6777 the string unless it needs to be added into the hash.
6778 (lto_output_string_with_length): Add persistent attribute;
6779 handle NULL strings.
6780 (lto_output_string): Add PERSISTENT parameter.
6781 (output_string_cst, output_identifier): Simplify.
6782 (lto_output_location_bitpack): Update.
6783 (lto_output_builtin_tree): Update.
6784 * lto-streamer.h (struct output_block): Add obstack.
6785 (lto_output_string, lto_output_string_with_length): Remove
6786 declarations; functions are static now.
6788 2011-05-28 Jan Hubicka <jh@suse.cz>
6790 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6791 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6792 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6793 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6794 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6795 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6796 unpack_ts_decl_with_vis_value_fields,
6797 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6798 lto_get_builtin_tree): Use enum and variable length i/o.
6799 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6800 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6802 (bp_pack_enum, bp_unpack_enum): New macros.
6804 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6806 * genrecog.c: Remove redundant forward declarations.
6808 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6810 * config.gcc: Deprecate mips*-*-openbsd*.
6812 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6815 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
6818 2011-05-27 Andrew Pinski <pinskia@gmail.com>
6821 * gengtype.c (vec_prefix_type): New function.
6822 (note_def_vec): Use vec_prefix_type and change the length
6823 attribute to be based on the prefix.
6824 * vec.c: Include coretypes.h before vec.h.
6825 (struct vec_prefix): Remove.
6826 (vec_gc_p_reserve): Change the offsetof to sizeof.
6827 (vec_gc_p_reserve_exact): Likewise.
6828 (vec_heap_p_reserve): Likewise.
6829 (vec_heap_p_reserve_exact): Likewise.
6830 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
6831 (vec_stack_p_reserve): Change the offsetof to sizeof.
6832 (vec_stack_p_reserve_exact): Likewise.
6833 * vec.h (struct vec_prefix): New struct definition.
6834 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
6835 (VEC_T_GTY(T,B)): Likewise.
6836 (DEF_VEC_FUNC_P(T)): Use prefix field.
6837 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
6838 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
6840 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6842 PR tree-optimization/46728
6843 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
6844 (powi_as_mults): Add gimple_set_location.
6845 (build_and_insert_call): New.
6846 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
6847 0.5, 0.25, 0.75, 1./3., or 1./6.
6849 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
6851 * doc/contrib.texi: Update copyright years.
6852 (Contributors): Add Zdenek Sojka.
6854 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6856 * c-decl.c (c_push_function_context): Copy the current statement
6858 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
6859 (finish_struct): Call building_stmt_list_p instead of checking
6861 * c-parser.c (c_parser_postfix_expression): Likewise.
6862 * c-typeck.c (c_end_compound_stmt): Likewise.
6863 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
6864 * tree-iterator.c (stmt_list_cache): Change to a VEC.
6865 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
6866 (free_stmt_list): Likewise.
6867 * tree.h (struct tree_statement_list): Include typed_tree instead
6869 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
6870 as TS_TYPED instead of TS_COMMON.
6872 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6873 Uros Bizjak <ubizjak@gmail.com>
6875 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
6876 (HAVE_AS_IX86_TLSGDPTL): Define.
6877 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
6878 (HAVE_AS_IX86_TLSLDMPLT): Define.
6879 * configure: Regenerate.
6880 * config.in: Regenerate.
6881 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
6882 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
6883 TARGET_SUN_TLS, use @tlsgdplt or @plt.
6884 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
6885 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
6887 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
6889 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6891 * sched-int.h (struct _haifa_deps_insn_data): New members cond
6893 (INSN_COND, INSN_REVERSE_COND): New macros.
6894 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
6896 (sched_get_condition_with_rev): Cache the results, and look them up
6898 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
6899 are clobbered by the current insn.
6900 * target.def (exposed_pipline): New sched data hook.
6901 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
6902 * doc/tm.texi: Regenerate.
6904 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6906 PR tree-optimization/49170
6907 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
6910 2011-05-27 Richard Guenther <rguenther@suse.de>
6913 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
6916 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6918 * haifa-sched.c (sched_scan_info): Remove.
6919 (schedule_block): Call sched_extend_luids rather than sched_init_luids
6921 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
6923 (sched_scan): Remove.
6924 (sched_extend_luids): Renamed from luids_extend_insn and no longer
6925 static. All callers changed.
6926 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
6927 static. All callers changed.
6928 (sched_init_luids): Remove all arguments except the first. All
6929 callers changed. Don't use sched_scan.
6930 (haifa_init_h_i_d): Likewise.
6931 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
6932 manually rather than using sched_init_luids. Likewise with
6933 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
6934 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
6935 rather than sched_init_luids with NULL args.
6936 * sel-sched-ir.c (new_insns): Remove variable.
6937 (sched_scan): New static function, previously in haifa-sched.c. Remove
6938 all arguments but the first two; all callers changed.
6939 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
6940 rather than sched_init_luids.
6941 (sel_init_bbs): Remove second argument. All callers changed.
6942 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
6943 with NULL arguments.
6944 (create_insn_rtx_from_pattern): Likewise.
6945 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
6946 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
6947 (sched_init_insn_luid, sched_extend_luids): Declare.
6948 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
6951 2011-05-27 Richard Guenther <rguenther@suse.de>
6954 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
6955 A CMP B ? (T) true : (T) false for non-integral types T again.
6957 2011-05-27 Jan Hubicka <jh@suse.cz>
6959 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
6960 so 0 means NULL string.
6961 (lto_output_string_with_length): ... here.
6962 (lto_output_string, output_string_cst, output_identifier): Update
6963 handling of NULL strings.
6964 (lto_output_location_bitpack): New function.
6965 (lto_output_location): Use it.
6966 (lto_output_tree_ref): Use output_record_start.
6967 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
6969 * lto-streamer-in.c (string_for_index): Break out from ...; offset
6971 (input_string_internal): ... here;
6972 (input_string_cst, input_identifier, lto_input_string): Update handling
6974 (lto_input_location_bitpack): New function
6975 (lto_input_location): Use it.
6976 (unpack_ts_type_common_value_fields): Pack align & alias in var len
6978 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
6979 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
6980 (bp_pack_value): Sanity check the value range.
6981 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
6983 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
6986 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
6988 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
6989 call_arg_location instructions down the floor.
6991 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
6993 PR rtl-optimization/49154
6994 * ira.c (setup_pressure_classes): Process class without sublcasses
6995 as a candidate for pressure classes.
6997 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
6999 PR rtl-optimization/48575
7000 * genrecog.c (position_type): New enum.
7001 (position): New structure.
7002 (decision): Use position structure instead of a string.
7003 (root_pos, peep2_insn_pos_list): New variables.
7004 (next_position, compare_positions): New functions.
7005 (new_decision): Use position structures instead of strings.
7006 (maybe_both_true): Likewise.
7007 (change_state): Likewise.
7008 (write_tree): Likewise.
7009 (make_insn_sequence): Likewise.
7011 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7013 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7014 TS_BASE instead of TS_COMMON.
7015 (find_decls_types_r): Check for TS_TYPED structure before looking at
7017 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7019 (BLOCK_CHAIN): Use new chain field.
7021 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7023 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7024 moves expensive on Power7 also.
7026 2011-05-26 Richard Guenther <rguenther@suse.de>
7028 * fold-const.c (fold_unary_loc): Remove bogus code.
7030 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7032 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7034 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7035 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7036 TS_BASE instead of TS_COMMON.
7037 * varasm.c (assemble_name): Remove assert.
7039 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7041 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7043 * libgcc-std.ver: Delete file.
7045 2011-05-26 Richard Guenther <rguenther@suse.de>
7047 PR tree-optimization/48702
7048 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7049 only when we know the base address is within bounds.
7050 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7051 assume the base address of TARGET_MEM_REFs is in bounds.
7053 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7056 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7057 declaration in TARGET_SOLARIS.
7059 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7061 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7062 The instruction is then expanded explicitly.
7063 (supported_compare): Callable instruction.
7064 (compare): Likewise.
7066 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7069 * gimplify.c (shortcut_cond_r): Don't special case
7070 COND_EXPRs if they have void type on one of their arms.
7072 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7074 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7075 to reduce duplication, and to achieve a slightly more logical order
7078 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7080 PR tree-optimization/49161
7081 * tree-vrp.c (struct case_info): New type.
7082 (compare_case_labels): Sort case_info structs instead of
7083 trees, and not primarily by CASE_LABEL uids but by
7084 label_for_block indexes.
7085 (find_switch_asserts): Put case labels into struct case_info
7086 array instead of TREE_VEC, adjust sorting, compare label_for_block
7087 values instead of CASE_LABELs.
7089 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7091 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7092 ("orndi3_neon"): Likewise.
7093 ("bic<mode>3_neon"): Likewise.
7095 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7097 PR tree-optimization/49038
7098 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7099 Ensure at least one epilogue iteration if required by data
7101 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7102 to mark loops that require peeling for gaps.
7103 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7104 (vect_get_known_peeling_cost): Take peeling for gaps into
7106 (vect_transform_loop): Generate epilogue if required by data
7108 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7109 loop as requiring an epilogue if there are gaps in the end of
7112 2011-05-25 Ian Lance Taylor <iant@google.com>
7114 * godump.c (go_format_type): Output the first field with a usable
7117 2011-05-25 Ian Lance Taylor <iant@google.com>
7119 * godump.c (go_format_type): Check for invalid type names, pointer
7120 target types, and struct field types.
7122 2011-05-25 Jason Merrill <jason@redhat.com>
7124 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7126 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7128 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7130 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7132 * config/i386/i386.md (*movqi_extv_1)): Put back
7133 "register_operand" check in "type" calculation.
7134 (*movqi_extzv_2): Likewise.
7136 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7138 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7140 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7143 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7144 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7145 __divxc3, __divtc3): Wrap definitions in #ifndef.
7147 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7150 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7151 "register_operand" check and replace q_regs_operand with
7152 QIreg_operand in "type" calculation.
7153 (*movqi_extv_1): Likewise.
7154 (*movqi_extzv_2_rex64): Likewise.
7155 (*movqi_extzv_2): Likewise.
7157 * config/i386/predicates.md (QIreg_operand): New.
7159 2011-05-25 Richard Guenther <rguenther@suse.de>
7161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7162 type-based offset disambiguation, streamline MEM_REF and
7163 TARGET_MEM_REF handling.
7165 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7167 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7168 (bdesc_special_args): Add pause intrinsic.
7170 * config/i386/i386.md (UNSPEC_PAUSE): New.
7173 * config/i386/ia32intrin.h (__pause): Likewise.
7175 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7178 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7180 PR tree-optimization/46728
7181 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7182 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7184 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7186 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7187 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7188 instead of TS_COMMON.
7190 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7192 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7193 LIBGCC2_GNU_PREFIX is defined.
7195 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7196 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7197 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7198 __clz_tab): Define using __N.
7199 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7200 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7201 * target.def (libfunc_gnu_prefix): New hook.
7202 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7203 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7204 * doc/tm.texi: Regenerate.
7205 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7206 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7208 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7209 (init_optabs): Likewise for the bswap libfuncs.
7210 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7212 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7213 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7214 * libgcc-std.ver: Remove.
7215 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7216 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7218 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7219 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7220 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7221 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7222 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7223 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7224 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7225 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7226 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7227 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7229 2011-05-25 Jan Hubicka <jh@suse.cz>
7231 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7232 (lto_output_tree): Use output_record_start.
7233 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7234 (lto_get_pickled_tree): Use input_record_start.
7235 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7236 (lto_value_range_error): New function.
7237 * lto-streamer.h (lto_value_range_error): Declare.
7238 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7239 (lto_output_enum, lto_input_enum): New macros.
7241 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7243 * common.opt (flag_stack_usage_info): New variable.
7244 (-Wstack-usage): New option.
7245 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7246 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7247 <OPT_fstack_usage>: Likewise.
7248 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7249 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7250 of flag_stack_usage.
7251 (emit_library_call_value_1): Likewise.
7252 * explow.c (allocate_dynamic_stack_space): Likewise.
7253 * function.c (instantiate_virtual_regs ): Likewise.
7254 (prepare_function_start): Likewise.
7255 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7256 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7257 * config/arm/arm.c (arm_expand_prologue): Likewise.
7258 (thumb1_expand_prologue): Likewise.
7259 * config/avr/avr.c (expand_prologue): Likewise.
7260 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7261 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7262 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7263 * config/mips/mips.c (mips_expand_prologue): Likewise.
7264 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7265 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7266 * config/s390/s390.c (s390_emit_prologue): Likewise.
7267 * config/sh/sh.c (sh_expand_prologue): Likewise.
7268 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7269 * config/spu/spu.c (spu_expand_prologue): Likewise.
7271 2011-05-25 Richard Guenther <rguenther@suse.de>
7273 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7274 (gimple_canonical_types_compatible_p): Likewise.
7276 2011-05-25 Jan Hubicka <jh@suse.cz>
7279 * ipa.c (function_and_variable_visibility): Only add to same
7280 comdat group list if DECL_ONE_ONLY.
7282 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7284 PR rtl-optimization/49014
7285 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7287 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7290 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7292 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7294 PR rtl-optimization/48757
7295 * ira-build.c (loop_with_eh_edge_p): Rename to
7296 loop_with_complex_edge_p, check edges on complexity, make function
7298 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7301 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7303 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7304 force flag_ira_share_save_slots to 0.
7306 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7308 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7309 (vt_initialize): Set PROLOGUE_BB unconditionally.
7310 Add block comment about CFA_BASE_RTX machinery.
7311 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7312 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7314 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7317 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7318 parsing of syntax error in ObjC instance variable lists. In
7319 particular, avoid an infinite loop if there is a stray ']'.
7320 Updated error message.
7322 2011-05-24 Ian Lance Taylor <iant@google.com>
7324 * godump.c (go_define): Don't accept a string immediately after
7327 2011-05-24 Ian Lance Taylor <iant@google.com>
7329 * godump.c (struct godump_container): Add invalid_hash field.
7330 (go_format_type): Return false if type is found in invalid_hash.
7331 (go_output_typedef): Add invalid type to invalid_hash.
7332 (go_finish): Create and delete invalid_hash.
7334 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7336 PR tree-optimization/46728
7337 * tree-ssa-math-opts.c (powi_table): New.
7338 (powi_lookup_cost): New.
7340 (powi_as_mults_1): New.
7341 (powi_as_mults): New.
7342 (gimple_expand_builtin_powi): New.
7343 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7344 (gate_cse_sincos): Remove sincos/cexp restriction.
7346 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7349 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7351 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7352 * mips-tdump.c: Likewise.
7354 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7357 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7358 add -mno-XXX. Handle FMA.
7360 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7362 PR rtl-optimization/48633
7363 * ira-build.c (loop_with_eh_edge_p): New function.
7364 (mark_loops_for_removal): Use it.
7366 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7368 PR rtl-optimization/48971
7369 * ira.c (setup_pressure_classes): Don't check register move cost
7370 for classes with one registers. Don't add pressure class if there
7371 is a pressure class with the same available hard registers.
7372 Check contains_reg_of_mode. Fix a typo in collecting
7373 temp_hard_regset. Ignore hard registers not belonging to a class.
7375 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7380 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7381 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7383 PR gcov-profile/48845
7384 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7386 2011-05-24 Richard Guenther <rguenther@suse.de>
7388 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7389 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7390 (gimple_types_compatible_p_1): Adjust.
7391 (iterative_hash_canonical_type): Do not bother about complete vs.
7393 (gimple_canonical_types_compatible_p): Likewise.
7395 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7397 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7399 2011-05-24 Richard Guenther <rguenther@suse.de>
7402 * gimple.c (gimple_register_canonical_type): Revert
7404 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7405 does not for a tree for the case where it matters. Cache
7406 pointer-type alias-sets.
7408 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7410 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7411 (OBJS): Remove options.o, opts-common.o and prefix.o.
7412 (OBJS-libcommon-target): New.
7413 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7414 (BACKEND): Include libcommon-target.a.
7415 (MOSTLYCLEANFILES): Include libcommon-target.a.
7416 (libcommon-target.a): New.
7417 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7420 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7422 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7423 parts of output shared with the driver.
7424 * optc-gen.awk: Don't generate parts of output not shared with the
7426 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7427 * doc/options.texi (SourcerInclude): Mention options-save.c.
7428 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7429 (OBJS): Add options-save.o.
7430 (options-save.c, options-save.o): New.
7431 (options.o): Update dependencies.
7432 (gcc-options.o): Remove.
7433 (mostlyclean): Remove options-save.c.
7435 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7438 * dbxout.c: Include cgraph.h.
7439 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7440 and without value expr, return NULL if no varpool node exists for
7441 it or if it is not needed.
7442 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7445 * c-decl.c (start_decl): Convert expr to void_type_node.
7447 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7449 PR rtl-optimization/48826
7450 * emit-rtl.c (try_split): When splitting a call that is followed
7451 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7453 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7455 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7456 parameters passed in memory prefer using DECL_INCOMING_RTL over
7457 the pseudos it will be copied into.
7459 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7462 * config/i386/i386.c (ix86_option_override_internal): Save the
7463 initial options after checking vzeroupper.
7465 2011-05-23 David Li <davidxl@google.com>
7467 PR tree-optimization/48988
7468 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7469 Initialize has_valid_pred for each pred chain.
7471 2011-05-23 Richard Guenther <rguenther@suse.de>
7473 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7474 (iterative_hash_gimple_type): Always hash type names.
7476 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7478 * c-typeck.c (build_function_call_vec): Tweak call to
7479 check_function_arguments.
7481 2011-05-23 Richard Guenther <rguenther@suse.de>
7483 PR tree-optimization/49115
7484 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7485 is not necessarily carried out, do not claim it kills the ref.
7486 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7488 2011-05-23 Richard Guenther <rguenther@suse.de>
7491 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7492 what pointer types we accept for folding.
7494 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7496 * gthr-gnat.c: Remove.
7497 * gthr-gnat.h: Remove.
7498 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7499 * config/t-freebsd (LIB2ADDEH): Likewise.
7500 * config/t-linux (LIB2ADDEH): Likewise.
7501 * config/t-sol2 (LIB2ADDEH): Likewise.
7502 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7503 * configure.ac (target_thread_file): Remove gnat handling.
7504 * configure: Regenerate.
7505 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7507 2011-05-23 Tristan Gingold <gingold@adacore.com>
7508 Eric Botcazou <ebotcazou@adacore.com>
7510 * gcov.c (create_file_names): If no object directory is specified,
7511 keep the directory of the file.
7513 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7515 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7516 * configure: Regenerate.
7518 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7521 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7522 failed and the comparison has a single bit signed type, use
7523 constm1_rtx instead of const1_rtx for true value.
7524 (do_store_flag): If ops->type is single bit signed type, disable
7525 signel bit test optimization and pass -1 instead of 1 as last
7526 parameter to emit_store_flag_force.
7528 2011-05-23 Tom de Vries <tom@codesourcery.com>
7531 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7533 (infer_loop_bounds_from_undefined): Use new function.
7535 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7537 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7538 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7539 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7541 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7543 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7545 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7546 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7549 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7551 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7553 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7555 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7556 UNSPEC_MOVE_PIC pattern.
7558 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7560 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7561 (sparc-*-rtems*): Likewise.
7562 (sparc64-*-elf*): Likewise.
7563 (sparc64-*-rtems*): Likewise.
7564 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7565 * config/sparc/t-crtin: New file.
7566 * config/sparc/t-sol2 (crti.o): Delete rule.
7568 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7569 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7570 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7571 (ENDFILE_SPEC): Add crtn.o.
7573 2011-05-22 Tom de Vries <tom@codesourcery.com>
7576 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7577 CODE_CONTAINS_STRUCT (TS_COMMON).
7579 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7582 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7583 only after deciding which mode to use.
7585 2011-05-22 Tom de Vries <tom@codesourcery.com>
7588 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7589 for call to get_shiftadd_cost.
7591 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7594 * config/i386/cpuid.h (bit_MMXEXT): New define.
7596 2011-05-22 Nick Clifton <nickc@redhat.com>
7598 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7599 initialisation of non-existant args[2] element. Use args[] array
7600 not arg[] array to pass arguments to build_function_type_list.
7602 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7604 PR tree-optimization/49087
7605 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7607 2011-05-21 Jason Merrill <jason@redhat.com>
7610 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7611 static storage duration.
7613 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7615 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7618 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7620 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7621 false if there are call-saved registers here...
7622 (sparc_can_use_return_insn_p): ...but here instead.
7623 (save_or_restore_regs): Fix thinko.
7624 (sparc_expand_prologue): Use current_function_is_leaf.
7625 (sparc_frame_pointer_required): Likewise.
7627 2011-05-21 Nick Clifton <nickc@redhat.com>
7630 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7632 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7634 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7635 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7637 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7639 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7640 * optc-gen.awk: Move common code to opt-read.awk.
7641 * opth-gen.awk: Likewise.
7642 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7644 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7646 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7648 2011-05-20 Tom de Vries <tom@codesourcery.com>
7651 * tree-ssa-loop-ivopts.c: Include expmed.h.
7652 (get_shiftadd_cost): New function.
7653 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7655 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7658 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7659 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7661 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7663 * Makefile.in: Update comment referring to $(OBJS-common).
7665 2011-05-20 Ian Lance Taylor <iant@google.com>
7667 * godump.c (go_output_typedef): Put enum constants in the macro
7668 hash table to avoid duplicate Go const definitions.
7670 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7672 * Makefile.in (LIBDEPS): Add libcommon.a.
7674 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7675 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7676 pretty-print.o and version.o.
7677 (OBJS-libcommon): New.
7678 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7679 (BACKEND): Add libcommon.a.
7680 (MOSTLYCLEANFILES): Likewise.
7682 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7683 (cpp$(exeext)): Likewise.
7684 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7685 pretty-print.o and input.o.
7686 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7687 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7689 (mips-tfile): Don't explicitly use version.o.
7690 (mips-tdump): Likewise.
7691 (gcov.o): Depend on $(DIAGNOSTIC_H).
7692 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7693 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7694 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7695 * gcov-dump.c: Include intl.h and diagnostic.h.
7696 (main): Initialize diagnostics.
7697 * gcov.c: Include diagnostic.h.
7699 (main): Initialize diagnostics.
7700 * lto-wrapper.c: Include diagnostic.h.
7701 (main): Initialize diagnostics.
7703 2011-05-20 Michael Matz <matz@suse.de>
7705 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7707 2011-05-20 Michael Matz <matz@suse.de>
7708 Richard Guenther <rguenther@suse.de>
7710 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7711 use lto_streamer_cache_append directly instead of returning a VEC.
7712 (preload_common_node): Remove.
7713 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7715 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7717 2011-05-20 Richard Guenther <rguenther@suse.de>
7719 PR tree-optimization/49079
7720 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7721 MEM_REFs correctly for the trailing array access detection.
7722 Special case constants the same way as decls for overall size
7725 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7727 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7730 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7732 PR tree-optimization/49073
7733 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7734 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7735 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7737 2011-05-20 Richard Guenther <rguenther@suse.de>
7740 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7741 of pointer types the same way the middle-end does.
7743 2011-05-20 Richard Guenther <rguenther@suse.de>
7745 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7746 or pointer-to chains. Delay all fixup to uniquify_nodes.
7748 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7750 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7751 (fma4_fmaddsub): Likewise
7753 2011-05-19 Jan Hubicka <jh@suse.cz>
7755 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7756 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7757 (type_pair_cache): New static var.
7758 (lookup_type_pair): Use fixed sized custom hash; make inline.
7759 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7760 calls of lookup_type_pair.
7761 (print_gimple_types_stats): Remove cache stats.
7762 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7765 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7767 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7768 when TARGET_RDRND is active.
7769 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7770 Generate dummy SImode target register when target is NULL.
7772 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7774 * config/arm/arm-fpus.def: New.
7775 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7777 * config/arm/arm-tables.opt: Regenerate.
7778 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7779 (arm_option_override): Don't decode FPU name to string here.
7780 * config/arm/arm.opt (mfpu=): Use Enum.
7781 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7782 Update dependencies.
7784 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7786 * collect2.c: Include diagnostic.h.
7787 (fatal_perror, fatal, error, fancy_abort): Remove.
7788 (main): Set progname. Call xmalloc_set_program_name and
7789 diagnostic_initialize.
7790 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7791 scan_libraries, resolve_lib_name): Call fatal_error instead of
7792 fatal and fatal_perror.
7793 * collect2.h (error, fatal, fatal_perror): Don't declare.
7794 * tlink.c: Include diagnostic-core.h.
7795 (recompile_files): Call fatal_error instead of fatal_perror.
7796 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7797 pretty-print.o and input.o.
7798 (collect2.o, tlink.o): Update dependencies.
7800 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7802 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7804 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7807 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7808 COMDAT group syntax, both SPARC and x86 variants.
7809 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7810 * configure: Regenerate.
7811 * config/sol2.h (TARGET_SOLARIS): Define.
7812 (PUSHSECTION_FORMAT): Remove.
7813 (SECTION_NAME_FORMAT): Define.
7814 * config/sol2.c: Include hashtab.h.
7815 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
7816 expansion, using SECTION_NAME_FORMAT.
7817 (solaris_comdat_htab): New variable.
7818 (struct comdat_entry): Define.
7819 (comdat_hash): New function.
7820 (comdat_eq): New function.
7821 (solaris_elf_asm_comdat_section): New function.
7822 (solaris_define_comdat_signature): New function.
7823 (solaris_code_end): New function.
7824 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
7825 (solaris_code_end): Declare.
7826 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
7827 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
7829 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
7830 Remove ATTRIBUTE_UNUSED.
7831 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
7832 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
7833 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
7834 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
7835 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
7836 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
7837 (PUSHSECTION_FORMAT): Remove.
7838 (SECTION_NAME_FORMAT): Redefine.
7840 2011-05-19 Kai Tietz <ktietz@redhat.com>
7842 * tree-cfg.c (verify_gimple_assign_binary): Barf on
7843 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
7844 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
7846 2011-05-19 Anatoly Sokolov <aesok@post.ru>
7847 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7849 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
7851 2011-05-19 Richard Guenther <rguenther@suse.de>
7854 * tree-object-size.c (addr_object_size): If the pointed-to
7855 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
7857 2011-05-19 Richard Guenther <rguenther@suse.de>
7859 * gimple.c (gimple_types_compatible_p_1): Compare names of
7860 the types themselves.
7861 (iterative_hash_gimple_type): And hash them that way.
7862 (gimple_register_type_1): If we register a main variant properly
7863 initialize the leader to ourselves.
7865 2011-05-19 Tom de Vries <tom@codesourcery.com>
7868 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
7869 get_loop_invariant_expr_id.
7870 (get_loop_invariant_expr_id): Use get_expr_id.
7871 (parm_decl_cost): New function.
7872 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
7873 Improve bound cost estimation. Use different inv_expr_id for elim and
7876 2011-05-19 Tom de Vries <tom@codesourcery.com>
7879 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
7880 cost_base.cost == 0.
7882 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
7885 * config/i386/sse.md
7886 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
7889 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7891 PR tree-optimization/49039
7892 * tree-vrp.c (extract_range_from_binary_expr): For
7893 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
7894 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
7896 2011-05-18 Tom de Vries <tom@codesourcery.com>
7899 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
7901 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
7903 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
7904 (*tls_global_dynamic_64): Ditto.
7905 (*tls_local_dynamic_base_32_gnu): Ditto.
7906 (*tls_local_dynamic_base_64): Ditto.
7907 (tls_initial_exec_64_sun): Ditto.
7909 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
7911 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
7912 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7914 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7915 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7916 * config/bfin/bfin.c (bfin_cpus): Add bf592.
7917 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
7918 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
7919 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
7920 * config/bfin/elf.h (LIB_SPEC): Add bf592.
7922 2011-05-18 Joseph Myers <joseph@codesourcery.com>
7924 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
7925 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
7926 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
7927 target_thread_pointer, arm_structure_size_boundary, struct
7928 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
7929 struct abi_name, arm_all_abis): Remove.
7930 (arm_option_override) Don't process most enumerated option values here.
7931 Don't process target_fpe_name here. Work with integer not string for
7932 structure size boundary; use separate diagnostics for each case.
7933 * config/arm/arm.h (enum float_abi_type, enum
7934 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
7936 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
7937 arm_structure_size_boundary): Remove.
7938 * config/arm/arm.opt (mabi=): Use Enum and Init.
7939 (arm_abi_type): New Enum and EnumValue entries.
7940 (mfloat-abi=): Use Enum and Init.
7941 (float_abi_type): New Enum and EnumValue entries.
7942 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
7943 (mfp16-format=): Use Enum and Init.
7944 (arm_fp16_format_type): New Enum and EnumValue entries.
7945 (mstructure-size-boundary=): Use UInteger and Init.
7946 (mtp=): Use Enum and Init.
7947 (arm_tp_type): New Enum and EnumValue entries.
7949 2011-05-18 Richard Guenther <rguenther@suse.de>
7951 PR tree-optimization/49018
7952 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
7953 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
7954 gimple_has_side_effects.
7956 2011-05-18 Richard Guenther <rguenther@suse.de>
7958 * gimple.c (gimple_register_type_1): New function, split out from ...
7959 (gimple_register_type): ... here. Avoid infinite recursion.
7961 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7963 PR tree-optimization/41881
7964 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7965 reduction_chains along with a macro for its access.
7966 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
7967 (destroy_loop_vec_info): Free reduction chains.
7968 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
7969 (vect_is_slp_reduction): New function.
7970 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
7971 (vect_create_epilog_for_reduction): Support SLP reduction chains.
7972 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
7973 definition types for reduction chains.
7974 (vect_supported_load_permutation_p): Don't allow permutations for
7976 (vect_analyze_slp_instance): Support reduction chains.
7977 (vect_analyze_slp): Try to build SLP instance from reduction chains.
7978 (vect_get_constant_vectors): Handle reduction chains.
7979 (vect_schedule_slp_instance): Mark the first statement of the
7980 reduction chain as reduction.
7982 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7984 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
7985 names for group elements access.
7986 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
7987 reduction chains as well. Remove data reference and interleaving
7988 related words from the fields names.
7989 * tree-vect-loop.c (vect_transform_loop): Use new names for group
7991 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
7992 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
7993 vect_update_interleaving_chain, vect_same_range_drs,
7994 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
7995 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
7996 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
7997 vect_analyze_group_access, vect_analyze_data_ref_access,
7998 vect_create_data_ref_ptr, vect_transform_strided_load,
7999 vect_record_strided_load_vectors): Likewise.
8000 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8001 vect_model_load_cost, vectorizable_store, vectorizable_load,
8002 vect_remove_stores, new_stmt_vec_info): Likewise.
8003 * tree-vect-slp.c (vect_build_slp_tree,
8004 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8006 2011-05-18 Richard Guenther <rguenther@suse.de>
8009 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8010 operand verification.
8011 (verify_gimple_assign_binary): Likewise.
8012 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8013 to non-1-precision BOOLEAN_TYPEs.
8015 2011-05-18 Tom de Vries <tom@codesourcery.com>
8018 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8020 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8022 PR tree-optimization/49000
8023 * tree-ssa.c (execute_update_addresses_taken): Call
8024 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8025 be rewritten and decl has been marked for renaming, reset
8028 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8030 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8031 enum_opts_set when testing if attributes have set -mfpmath=.
8033 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8035 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8037 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8039 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8041 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8042 id.transform_lang_insert_block with NULL.
8044 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8046 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8047 (output_fp_compare): Change args 3 and 4 to bool.
8048 (ix86_expand_call): Change arg 6 to bool.
8049 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8050 (ix86_attr_length_vex_default): Change arg 3 to bool.
8051 * config/i386/i386.md: Update all uses.
8052 * config/i386/i386.c: Ditto.
8053 (ix86_flags_dependent): Change return type to bool.
8055 2011-05-17 Richard Guenther <rguenther@suse.de>
8057 * gimple.c (type_hash_pair_compare): Fix comparison.
8059 2011-05-17 Richard Guenther <rguenther@suse.de>
8061 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8062 case some more, fix final hash value of the non-singleton case.
8064 2011-05-17 Richard Guenther <rguenther@suse.de>
8068 2011-05-16 Richard Guenther <rguenther@suse.de>
8070 * gimple.c (gimple_types_compatible_p_1): Use names of the
8071 type itself, not its main variant.
8072 (iterative_hash_gimple_type): Likewise.
8074 2011-05-17 Richard Guenther <rguenther@suse.de>
8076 * gimple.c (gimple_register_canonical_type): Use the main-variant
8077 leader for computing the canonical type.
8079 2011-05-17 Nick Clifton <nickc@redhat.com>
8081 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8084 * config/rx/rx.md: Add peephole to remove redundant extensions
8086 (bitset_in_memory): Use rx_restricted_mem_operand.
8087 (bitinvert_in_memory): Likewise.
8088 (bitclr_in_memory): Likewise.
8090 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8091 Nick Clifton <nickc@redhat.com>
8093 * config/rx/rx.md: Add peepholes to match a register move followed
8094 by a comparison of the moved register. Replace these with an
8095 addition of zero that does both actions in one instruction.
8097 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8100 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8101 predicate to allow CONST_INT.
8102 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8104 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8106 * opts-common.c (opt_enum_arg_to_value): New.
8107 * opts.h (opt_enum_arg_to_value): Declare.
8108 * config/i386/i386.opt (fpmath): Remove.
8109 (mfpmath=): Use Enum, Init and Save.
8110 (fpmath_unit): New Enum and EnumValue entries.
8111 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8112 name for function fpmath state.
8113 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8114 * config/i386/i386.c: Include diagnostic.h.
8115 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8116 (ix86_target_string): Take enum fpmath_unit value instead of string.
8117 (ix86_debug_options): Update call to ix86_target_string.
8118 (ix86_option_override_internal): Don't process fpmath strings here.
8119 (x86_function_specific_save, ix86_function_specific_restore):
8120 Don't handle fpmath state specially.
8121 (ix86_function_specific_print): Pass fpmath state to
8122 ix86_target_string instead of printing in this function.
8123 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8124 Handle enum attributes.
8125 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8126 (ix86_valid_target_attribute_tree): Update option_strings
8127 handling. Handle fpmath as enum option.
8128 (ix86_can_inline_p): Update field names for function fpmath state.
8129 (ix86_expand_builtin): Update call to ix86_target_string.
8130 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8131 (ix86_fpmath): Remove.
8132 * config/i386/t-i386 (i386.o): Update dependencies.
8134 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8136 PR preprocessor/48677
8137 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8138 from decoded_options[0], not from itself.
8140 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8142 * config/i386/constraints.md (z): New constraint.
8143 * config/i386/i386.c (c): New mode attribute.
8144 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8145 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8146 constraint for operand 0.
8147 (*call_vzeroupper): Ditto.
8148 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8149 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8150 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8151 Use "lzm" constraint for operand 0.
8152 (*call_pop_vzeroupper): Ditto.
8153 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8154 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8155 constraint for operand 0.
8156 (*sibcall_vzeroupper): Ditto.
8157 (*sibcall_rex64_ms_sysv): Ditto.
8158 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8159 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8160 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8161 (*sibcall_pop_vzeroupper): Ditto.
8162 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8163 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8164 mode iterator. Use "<c>zm" constraint for operand 1.
8165 (*call_value_vzeroupper): Ditto.
8166 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8168 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8169 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8170 *call_value_pop_1. Use "lzm" constraint for operand 1.
8171 (*call_value_pop_vzeroupper): Ditto.
8172 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8173 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8174 mode iterator. Use "Uz" constraint for operand 1.
8175 (*sibcall_value_vzeroupper): Ditto.
8176 (*sibcall_value_rex64_ms_sysv): Ditto.
8177 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8178 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8179 constraint for operand 1.
8180 (*sibcall_value_pop_vzeroupper): Ditto.
8181 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8182 and "z" constraint for operand 2.
8183 (*tls_global_dynamic_32_gnu): Ditto.
8184 (*tls_local_dynamic_base_32_gnu): Ditto.
8185 (*tls_local_dynamic_base_64): Ditto.
8186 (*tls_local_dynamic_32_once): Ditto.
8187 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8189 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8191 2011-05-16 Richard Guenther <rguenther@suse.de>
8193 * gimple.c (gimple_types_compatible_p_1): Use names of the
8194 type itself, not its main variant.
8195 (iterative_hash_gimple_type): Likewise.
8197 2011-05-16 Richard Guenther <rguenther@suse.de>
8199 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8200 always visit pointer target and function result and argument types.
8202 2011-05-16 Jason Merrill <jason@redhat.com>
8205 * tree-inline.c (copy_statement_list): Put back recursion.
8207 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8211 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8212 * config/avr/avr.md ("*ior<mode>qi.byte0",
8213 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8215 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8218 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8219 register is needed for a function argument.
8221 2011-05-16 Richard Guenther <rguenther@suse.de>
8223 * gimple.c (struct type_hash_pair): New type.
8224 (type_hash_pair_compare): New function.
8225 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8227 2011-05-16 Revital Eres <revital.eres@linaro.org>
8229 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8231 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8233 * config/i386/i386.md (floating point move splitters): Fix
8234 usage of standard_80387_constant_p.
8235 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8237 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8239 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8241 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8243 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8244 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8245 (tree_ssa_lim_finalize): Likewise.
8247 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8249 * config/i386/constraint.md (Yd, Yx): New register constraints.
8250 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8251 Yd conditional register constraint.
8252 (*movtf_internal): Use standard_sse_constant_opcode.
8253 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8254 Yx conditional register constraint.
8255 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8256 Yd conditional register constraint. Use standard_sse_constant_p to
8257 check for valid SSE constants and call standard_sse_constant_opcode to
8259 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8260 constants and call standard_sse_constant_opcode to output SSE insn.
8261 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8262 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8263 optimize_size is set.
8264 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8266 2011-05-14 Tobias Burnus <burnus@net-b.de>
8268 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8270 2011-05-13 Martin Jambor <mjambor@suse.cz>
8272 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8273 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8274 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8275 (evaluate_conditions_for_ipcp_clone): Removed.
8276 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8277 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8278 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8280 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8282 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8283 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8284 lieu of MAY_HAVE_DEBUG_STMTS.
8285 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8286 debug statements if !MAY_HAVE_DEBUG_STMTS.
8288 2011-05-13 Martin Thuresson <martint@google.com>
8290 PR gcov-profile/47793
8291 * libgcov.c (gcov_exit): Support relative profile paths.
8292 * doc/invoke.texi (-fprofile-dir): Update for above change.
8294 2011-05-13 Richard Guenther <rguenther@suse.de>
8296 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8297 type-pair caching, do not compare hashes.
8299 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8302 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8303 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8305 2011-05-13 Kai Tietz <ktietz@redhat.com>
8307 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8308 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8309 compatible type for TRUTH_NOT_EXPR.
8311 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8313 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8314 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8315 can_create_pseudo_p ().
8317 2011-05-13 Richard Guenther <rguenther@suse.de>
8320 * gimple.c (iterative_hash_gimple_type): Revert change in
8321 pointer target and function result and argument hashing.
8323 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8326 (*movxf_internal_nointeger): Ditto.
8327 (*movdf_internal_rex64): Ditto.
8328 (*movdf_internal): Ditto.
8329 (*movdf_internal_nointeger): Ditto.
8330 (*movsf_internal): Ditto.
8331 (sincos splitters): Use can_create_pseudo ().
8333 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8335 * config/i386/i386-opts.h: New.
8336 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8337 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8338 ix86_section_threshold): Remove.
8339 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8340 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8342 (ix86_option_override_internal): Don't decode strings for options
8343 other than -march=, -mtune= and -mfpmath=. Don't allow for
8344 __attribute__ uses in remaining diagnostics for options with
8345 string arguments. Don't check for integer arguments being negative.
8346 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8347 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8348 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8349 ix86_branch_cost, ix86_section_threshold): Remove.
8350 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8352 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8354 (masm=): Use Enum and Init.
8355 (asm_dialect): New Enum and EnumValue entries.
8356 (mbranch-cost=): Use UInteger.
8357 (mlarge-data-threshold=): Use UInteger and Init.
8358 (mcmodel=): Use Enum and Init.
8359 (cmodel): New Enum and EnumValue entries.
8360 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8361 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8362 mregparm=): Use UInteger.
8363 (mstringop-strategy=): Use Enum and Init.
8364 (stringop_alg): New Enum and EnumValue entries.
8365 (mtls-dialect=): Use Enum and Init.
8366 (tls_dialect): New Enum and EnumValue entries.
8367 (mabi=): Use Enum and Init.
8368 (calling_abi): New Enum and EnumValue entries.
8369 (mveclibabi=): Use Enum and Init.
8370 (ix86_veclibabi): New Enum and EnumValue entries.
8372 2011-05-13 Nick Clifton <nickc@redhat.com>
8374 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8375 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8377 2011-05-13 Kai Tietz <ktietz@redhat.com>
8380 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8381 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8382 (gimple_boolify): Check for cast for boolean_type_node instead for
8385 2011-05-13 Richard Guenther <rguenther@suse.de>
8387 PR tree-optimization/48172
8388 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8389 multiplying by number of iterations for equal step.
8390 (vect_create_cond_for_alias_checks): Likewise.
8392 2011-05-13 Andreas Schwab <schwab@redhat.com>
8394 * configure.ac: Use AS_HELP_STRING throughout.
8395 * configure: Regenerate.
8397 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8399 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8400 (ix86_emit_restore_regs_using_mov): Likewise.
8401 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8403 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8405 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8406 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8407 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8408 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8409 RTX_OK_FOR_OLO10_P): ...here.
8410 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8413 2011-05-12 Kai Tietz <ktietz@redhat.com>
8415 * gimplify.c (gimple_boolify): Re-boolify expression
8416 arguments even if expression type is of kind BOOLEAN_TYPE.
8417 (gimplify_boolean_expr): Removed.
8418 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8419 and XOR. Additional take care that we keep expression's type.
8420 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8421 of TRUTH_AND|OR|XOR_EXPR.
8423 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8425 PR tree-optimization/48975
8426 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8427 on all bbs here and free and clear ifc_bbs at the end.
8429 2011-05-12 Richard Guenther <rguenther@suse.de>
8431 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8432 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8433 until after simple checks.
8434 (gimple_types_compatible_p): Likewise.
8435 (iterative_hash_gimple_type): Always hash pointer targets
8436 and function return and argument types.
8437 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8438 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8439 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8440 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8441 completely in the simple compare section.
8442 (gimple_register_canonical_type): Query the cache again after
8445 2011-05-12 Richard Guenther <rguenther@suse.de>
8447 PR tree-optimization/48172
8448 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8449 the number of iterations from the segment size calculation.
8450 (vect_create_cond_for_alias_checks): Adjust.
8452 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8455 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8456 if validate_subreg fails.
8458 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8460 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8461 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8464 2011-05-12 DJ Delorie <dj@redhat.com>
8466 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8467 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8468 created builtin into rx_builtins array.
8469 (rx_builtin_decl): New function.
8470 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8472 2011-05-12 DJ Delorie <dj@redhat.com>
8473 Nick Clifton <nickc@redhat.com>
8475 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8476 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8477 (rx_is_legitimate_address): Add pre-decrement and post-increment
8478 addressing in HImode and QImode. Fix test for out of range
8480 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8481 (rx_align_for_label): Test label before extracting its usage count.
8482 (rx_adjust_insn_lengths): Fix selection of insn codes.
8483 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8485 2011-05-11 Jason Merrill <jason@redhat.com>
8487 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8489 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8491 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8492 reindent the subsequent block.
8494 2011-05-11 Satoru Takabayashi <satorux@google.com>
8495 Paul Pluzhnikov <ppluzhnikov@google.com>
8497 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8498 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8499 * config.in: Add LINKER_HASH_STYLE.
8500 * configure.ac: Add --with-linker-hash-style.
8501 * configure: Regenerate.
8503 2011-05-11 Richard Guenther <rguenther@suse.de>
8506 * gimple.c (iterative_hash_canonical_type): Fix typo.
8508 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8510 * config/i386/i386.c (legitimize_tls_address)
8511 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8512 expanders directly for TARGET_GNU2_TLS. Determine pic and
8513 __tls_get_addr symbol reference here. Update call to
8514 gen_tls_global_dynamic_{32,64} for added arguments.
8515 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8516 expanders directly for TARGET_GNU2_TLS. Determine
8517 __tls_get_addr symbol reference here. Update call to
8518 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8519 unique UNSPEC REG_EQUIV to libcall block.
8520 (ix86_tls_get_addr): Declare static.
8521 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8522 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8523 Do not determine pic and __tls_get_addr symbol reference here. Do not
8524 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8525 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8526 (tls_global_dynamic_64): Add operand 2. Do not determine
8527 __tls_get_addr symbol reference here. Do not call
8528 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8529 (tls_local_dynamic_base64): Ditto for operand 1.
8531 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8533 * function.c (expand_function_start): Initialize stack_check_probe_note
8534 only if the generic stack checking mechanism is used.
8536 2011-05-11 Richard Guenther <rguenther@suse.de>
8538 PR tree-optimization/15256
8539 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8540 (A & B) | C, combine (A op CST1) op CST2.
8541 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8542 visit assigns that have uses.
8544 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8546 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8547 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8548 (unpack_ts_type_common_value_fields): ...this. Update comment.
8549 (unpack_value_fields): Adjust for renaming.
8550 (lto_input_ts_type_tree_pointers): Split into...
8551 (lto_input_ts_type_common_tree_pointer): ...this and...
8552 (lto_input_ts_type_non_common_tree_pointers): ...this.
8553 (lto_input_tree_pointers): Adjust for above split.
8554 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8555 (pack_ts_type_common_value_fields): ...this. Update comment.
8556 (lto_output_ts_type_tree_pointers): Split into...
8557 (lto_output_ts_type_common_tree_pointers): ...this and...
8558 (lto_output_ts_type_non_common_tree_pointers): ...this.
8559 (lto_output_tree_pointers): Adjust for above split.
8560 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8561 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8562 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8563 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8565 (struct tree_type): Split into...
8566 (struct tree_type_common: ...this and...
8567 (struct tree_type_with_lang_specific): ...this and...
8568 (struct tree_type_non_common): ...this. Adjust accessor macros
8570 (TYPE_VALUES_RAW): Define.
8571 (union tree_node): Update for above changes.
8572 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8574 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8575 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8576 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8577 * treestructu.def (TS_TYPE): Remove.
8578 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8581 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8584 * tree-ssa.c (reset_debug_uses): New function.
8585 * tree-flow.h (reset_debug_uses): New prototype.
8586 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8587 * tree-loop-distribution.c (generate_loops_for_partition): Call
8588 reset_debug_uses on the stmts that will be removed. Keep around
8589 all debug stmts, don't count them as bits in partition bitmap.
8590 (generate_builtin): Don't count debug stmts or labels as bits in
8593 2011-05-11 Richard Guenther <rguenther@suse.de>
8595 * gimple.c (gimple_type_hash_1): Merge with ...
8596 (gimple_type_hash): ... this.
8597 (gtc_visit): Remove mode parameter and simplify accordingly.
8598 (gimple_types_compatible_p_1): Likewise.
8599 (gimple_types_compatible_p): Likewise.
8600 (iterative_hash_gimple_type): Likewise.
8602 (gimple_type_eq): Adjust.
8604 2011-05-11 Revital Eres <revital.eres@linaro.org>
8606 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8607 enters the branch create an anti edge in the opposite direction
8608 to prevent the creation of reg-moves.
8609 * modulo-sched.c: Adjust comment to reflect the fact we are
8610 scheduling closing branch.
8611 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8612 (stage_count): New field in struct partial_schedule.
8613 (calculate_stage_count): New function.
8614 (normalize_sched_times): Rename to reset_sched_times and handle
8615 incrementing the sched time of the nodes by a constant value
8616 passed as parameter.
8617 (duplicate_insns_of_cycles): Skip closing branch.
8618 (sms_schedule_by_order): Schedule closing branch.
8619 (ps_insn_find_column): Handle closing branch.
8620 (sms_schedule): Call reset_sched_times and adjust the code to
8621 support scheduling of the closing branch.
8622 (ps_insert_empty_row): Update calls to normalize_sched_times
8623 and rotate_partial_schedule functions.
8625 2011-05-11 Richard Guenther <rguenther@suse.de>
8628 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8630 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8632 * opts.c (finish_options): Move warning settings from process_options.
8633 * toplev.c (process_options): Move warning settings to finish_options.
8635 2011-05-11 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/18041
8638 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8639 (simplify_bitwise_binary): ... this. Handle operand conversions
8640 by applying them to the result instead.
8641 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8643 2011-05-11 Richard Guenther <rguenther@suse.de>
8645 * gimple.c (gimple_canonical_types_compatible_p): Split out
8646 from gimple_types_compatible_p and friends. Do not recurse
8647 to pointed-to types.
8648 (gimple_canonical_type_eq): Use it.
8649 (iterative_hash_canonical_type): Split out from
8650 iterative_hash_gimple_type and friends. Do not recurse
8651 to pointed-to types.
8652 (gimple_canonical_type_hash): Use it, allocate the hash here.
8654 2011-05-11 Revital Eres <revital.eres@linaro.org>
8656 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8659 2011-05-11 Revital Eres <revital.eres@linaro.org>
8661 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8662 instead of PREV_INSN.
8664 2011-05-11 Revital Eres <revital.eres@linaro.org>
8666 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8667 * loop-doloop.c (doloop_condition_get): Likewise.
8668 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8670 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8672 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8674 * tree.def (CASE_LABEL_EXPR): Add an operand.
8675 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8677 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8679 * c-decl.c (c_override_global_bindings_to_false): Remove.
8680 (global_bindings_p): Don't check
8681 c_override_global_bindings_to_false.
8682 * c-tree.h (c_override_global_bindings_to_false): Remove.
8683 * c-typeck.c (composite_type): Don't set
8684 c_override_global_bindings_to_false.
8686 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8688 PR target/48857, 48495
8689 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8691 (VSX_MOVE_MODE): Ditto.
8692 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8693 VSX vector types. Add V2DImode.
8694 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8695 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8696 (MODES_TIEABLE_P): Ditto.
8698 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8699 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8701 (init_cumulative_args): Ditto.
8702 (rs6000_function_arg_boundary): Ditto.
8703 (rs6000_function_arg_advance_1): Ditto.
8704 (rs6000_function_arg): Ditto.
8705 (rs6000_function_ok_for_sibcall): Ditto.
8706 (emit_frame_save): Ditto.
8707 (rs6000_function_value): Ditto.
8708 (rs6000_libcall_value): Ditto.
8710 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8712 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8713 i386/darwin-lib.h to $libgcc_tm_file.
8714 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8716 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8718 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8720 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8722 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8723 * config/rs6000/rs6000-tables.opt: New file (generated).
8724 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8725 rs6000/rs6000-tables.opt to extra_options.
8726 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8727 * config/rs6000/rs6000.c (rs6000_select): Remove.
8728 (processor_target_table): Move contents to rs6000-cpus.def.
8729 (darwin_rs6000_override_options): Check
8730 global_options_set.x_rs6000_cpu_index instead of
8731 rs6000_select[1].string.
8732 (rs6000_option_override_internal): Likewise.
8733 (rs6000_handle_option): Don't assert that global structures are in
8734 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8735 (rs6000_default_cpu): New variable.
8736 (rs6000_file_start): Set it instead of local default_cpu. Check
8737 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8738 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8739 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8740 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8741 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8742 rs6000_select): Remove.
8743 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8745 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8746 * config/rs6000/t-rs6000
8747 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8748 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8749 global_options_set.x_rs6000_cpu_index instead of
8750 rs6000_select[1].string.
8751 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8752 global_options_set.x_rs6000_cpu_index instead of
8753 rs6000_select[1].string.
8755 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8757 * config.gcc (libgcc_tm_file): Define instead of including files
8758 from ../../libgcc/config/ in tm_file.
8759 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8760 * configure: Regenerate.
8761 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8762 libgcc_tm.h, cs-libgcc_tm.h): New.
8763 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8764 (clean): Remove libgcc_tm.h.
8765 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8766 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8767 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8769 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8772 * config/avr/avr.c (avr_ret_register): Return unsigned int
8774 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8775 it to avr_libcall_value.
8776 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8778 (avr_expand_binop_builtin): Ditto.
8779 (avr_expand_unop_builtin): Ditto.
8781 2011-05-10 DJ Delorie <dj@redhat.com>
8783 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8784 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8785 * config/rx/rx.c (rx_align_for_label): Add label and
8786 uses_threshold parameters. Do not align when the label is not
8788 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8790 2011-05-10 Richard Guenther <rguenther@suse.de>
8792 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8793 a series of conversions and apply foldings similar to what
8795 (tree_ssa_forward_propagate_single_use_vars): Call it.
8797 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8799 PR tree-optimization/48611
8800 PR tree-optimization/48794
8801 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8802 referenced from RESX or EH_DISPATCH arguments.
8805 * dfp.c (decimal_to_decnumber): Handle conversion from
8806 dconst{1,2,m1,half}.
8808 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8810 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8811 for !flag_prefer_avx128.
8812 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8814 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8816 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
8817 (fold_ternary_loc): Use expr_location_or.
8819 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
8822 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
8823 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
8824 Pmode and mem_mode is not VOIDmode.
8826 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
8828 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
8829 TYPE_QUAL_RESTRICT): Convert to enum.
8831 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
8834 (const_pow2_1_to_8_operand): Ditto.
8835 (const_pow2_1_to_128_operand): Ditto.
8836 (const_pow2_1_to_32768_operand): Ditto.
8837 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
8838 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
8839 in insn constraint to check integer value of operand 3.
8840 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
8842 (PINSR_MODE): New mode iterator.
8843 (sse2p4_1): New mode attribute.
8844 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
8845 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
8846 iterator. Use const_int_operand instead of
8847 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
8848 exact_log2 in insn constraint to check integer value of operand 3.
8850 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8852 * config/i386/sse.md (blendbits): Remove mode attribute.
8853 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8854 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8855 Check integer value of operand 3 in insn constraint.
8857 2011-05-09 Richard Guenther <rguenther@suse.de>
8859 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
8861 (lto_symtab_merge): Likewise. Do not register types here.
8862 (lto_symtab_merge_decls_2): Likewise.
8863 (lto_symtab_merge_decls_1): Likewise.
8864 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
8865 * gimple.c (enum gtc_mode): Declare.
8866 (gimple_types_compatible_p): Make static.
8868 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8870 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
8871 temporary register to match Pmode.
8873 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
8876 and *vec_concatv4si_1_avx.
8878 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8880 PR rtl-optimization/48927
8881 * ira-conflicts.c (commutative_constraint_p): Use
8882 recog_data.alternative_enabled_p to disable alternatives where
8883 "enabled" attribute is false.
8884 (get_dup_num): Ditto.
8885 * ira-lives.c (single_reg_class): Ditto.
8886 (ira_implicitly_set_insn_hard_regs): Ditto.
8888 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8890 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
8891 (dataflow_set_preserve_mem_locs): Likewise.
8893 2011-05-09 Philipp Thomas <pth@suse.de>
8895 * config/mep/mep.c (mep_validate_vliw): Syntax description
8896 should not be translated.
8898 2011-05-09 Joseph Myers <joseph@codesourcery.com>
8900 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
8901 * config/mips/mips-tables.opt: New file (generated).
8902 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
8903 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
8904 MIPS_ARCH_OPTION_NATIVE): Define.
8905 * config/mips/mips.c (mips_cpu_info_table): Move contents to
8907 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
8908 mips_parse_cpu): Remove.
8909 (mips_cpu_info_from_opt, mips_default_arch): New.
8910 (mips_handle_option): Don't assert that global structures are in
8911 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
8912 (mips_option_override): Use new variables and functions to set
8913 state of these options. Use strcmp to check for individual CPU names.
8914 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
8916 * config/mips/mips.opt (march=): Use ToLower and Enum.
8917 (mips): Use ToLower, Enum and Var.
8918 (mtune=): Use ToLower and Enum.
8919 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
8921 2011-05-08 Jan Hubicka <jh@suse.cz>
8923 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
8924 Arrange type pairs to be UID ordered.
8925 (gimple_lookup_type_leader): Make inline.
8927 2011-05-09 Nick Clifton <nickc@redhat.com>
8930 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
8934 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
8937 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
8939 * combine.c (simplify_comparison): Abstract out parts into...
8940 (simplify_compare_const): ... new function.
8941 (try_combine): Generalize parallel arithmetic/compare combining
8942 to call simplify_compare_const() and CANONICALIZE_COMPARE().
8944 2011-05-08 Jan Hubicka <jh@suse.cz>
8946 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
8947 (cgraph_create_virtual_clone): Call hooks once virtual clone
8949 * cgraph.h (cgraph_clone_node): Update prototype.
8950 * ipa-cp.c (ipcp_estimate_growth): Use
8951 estimate_ipcp_clone_size_and_time.
8952 * ipa-inline-transform.c (clone_inlined_nodes): Update.
8953 * lto-cgraph.c (input_node): Update.
8954 * ipa-inline.c (recursive_inlining): Update.
8955 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
8956 (evaluate_conditions_for_known_args): Break out from ...
8957 (evaluate_conditions_for_edge): ... here.
8958 (evaluate_conditions_for_ipcp_clone): New function.
8959 (inline_node_duplication_hook): Update clone summary based
8961 (estimate_callee_size_and_time): Rename to ...
8962 (estimate_node_size_and_time): take NODE instead of EDGE;
8963 take POSSIBLE_TRUTHS as argument.
8964 (estimate_callee_size_and_time): Update.
8965 (estimate_ipcp_clone_size_and_time): New function.
8966 (do_estimate_edge_time): Update.
8968 2011-05-08 Richard Guenther <rguenther@suse.de>
8972 * expmed.c (expand_shift_1): Compute adjusted constant shift
8975 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8977 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
8979 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8981 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
8983 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
8985 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
8987 2011-05-07 Jan Hubicka <jh@suse.cz>
8989 * ipa-inline-transform.c (inline_call): Account when program size
8991 * ipa-inline.c (relative_time_benefit): New function.
8992 (edge_badness): Reorganize to be power 2 based; fix thinko when
8993 computing badness for negative growth; update comments to match
8994 reality; better dumps.
8996 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
8998 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
8999 type to bool and adjust comment.
9000 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9001 (fold_mathfn_compare): Remove calls to global_bindings_p.
9002 (fold_inf_compare): Likewise.
9003 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9004 * c-tree.h (global_bindings_p): Adjust prototype.
9005 * c-decl.c (global_bindings_p): Return bool and simplify.
9007 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9009 PR tree-optimization/48837
9010 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9011 when accumulator transformation is performed.
9013 2011-05-06 Jan Hubicka <jh@suse.cz>
9015 * i386.h (ix86_tune_indices): Add
9016 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9017 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9018 * i386.c (initial_ix86_tune_features): Add
9019 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9020 (software_prefetching_beneficial_p): Remove predicate.
9021 (ix86_option_override_internal): Use new macro.
9023 2011-05-06 Jan Hubicka <jh@suse.cz>
9025 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9027 2011-05-06 Jan Hubicka <jh@suse.cz>
9029 * cgraph.c (cgraph_add_thunk): Create real function node instead
9030 of alias node; finalize it and mark needed/reachale; arrange visibility
9031 to be right and add it into the corresponding same comdat group list.
9032 (dump_cgraph_node): Dump thunks.
9033 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9034 cgraph_function_with_gimple_body_p,
9035 cgraph_first_function_with_gimple_body,
9036 cgraph_next_function_with_gimple_body): New functions.
9037 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9039 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9040 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9041 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9042 devirtualization when optimizing.
9043 (verify_cgraph_node): Verify thunks.
9044 (cgraph_analyze_function): Analyze thunks.
9045 (cgraph_mark_functions_to_output): Output thunks only in combination
9046 with function they are assigned to.
9047 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9048 alias into normal node.
9049 (assemble_thunks): New functoin.
9050 (cgraph_expand_function): Use it.
9051 * lto-cgraph.c (lto_output_node): Stream thunks.
9052 (input_overwrite_node): Stream in thunks.
9053 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9054 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9055 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9056 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9057 (inline_analyze_function): Do not care about thunk jump functions.
9058 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9059 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9060 cgraph_function_with_gimple_body_p.
9061 * passes.c (do_per_function_toporder): Use
9062 cgraph_function_with_gimple_body_p.
9063 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9064 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9065 (function_called_by_processed_nodes_p): Likewise.
9067 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9069 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9070 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9072 (mabi=): Replace with separate entries for mabi=altivec,
9073 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9074 mabi=ieeelongdouble and mabi=ibmlongdouble.
9075 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9076 check for -mabi=spe without SPE ABI support here.
9077 (rs6000_handle_option): Replace OPT_mabi_ handling with
9078 OPT_mabi_altivec and OPT_mabi_spe handling.
9080 2011-05-06 Cary Coutant <ccoutant@google.com>
9082 * dwarf2out.c (contains_subprogram_definition): New function.
9083 (should_move_die_to_comdat): Call it.
9085 2011-05-06 Jeff Law <law@redhat.com>
9087 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9088 remove_ctrl_stmt_and_useless_edges.
9089 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9090 (fixup_template_block, thread_single_edge): Likewise.
9091 (mark_threaded_blocks): Use THREAD_TARGET.
9093 2011-05-06 Alan Modra <amodra@gmail.com>
9096 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9097 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9099 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9102 constraint modifier to "r".
9104 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9106 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9107 fall through for OPT_mcmodel_.
9109 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9111 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9113 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9115 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9118 * config/arm/arm.opt (marm): Document it.
9119 (mthumb): Reject negative variant.
9121 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9124 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9125 Fix typo in "ccvt" variable name.
9127 2011-05-06 Tristan Gingold <gingold@adacore.com>
9130 * config/vms/vms-ar.c (main): Remove cwd variable.
9132 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9135 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9137 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9139 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9140 * gimplify.c (gimplify_switch_expr): Likewise.
9141 * omp-low.c (expand_omp_sections): Likewise.
9142 * tree-eh.c (lower_try_finally_switch): Likewise.
9143 (lower_eh_dispatch): Likewise.
9144 * tree.h (build_case_label): Declare.
9145 * tree.c (build_case_label): Define.
9147 2011-05-05 Jason Merrill <jason@redhat.com>
9150 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9151 (copy_statement_list): Don't recurse.
9152 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9155 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9157 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9158 through from -mfpu= handling.
9159 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9161 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9163 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9166 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9168 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9170 (hppa[12]*-*-hpux11*): Ditto.
9171 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9172 * config/ia64/hpux-unix2003.h: New.
9173 * config/pa/pa-hpux1131.opt: New.
9174 * config/pa/pa-hpux1131.h: New.
9175 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9176 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9177 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9179 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9182 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9183 instead of mode as 3rd argument to recursive call.
9184 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9185 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9187 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9188 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9189 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9190 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9192 2011-05-05 Julian Brown <julian@codesourcery.com>
9194 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9195 parenthesis in D-register case.
9197 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9199 * opt-functions.awk (var_type_struct): Handle Enum options.
9200 * optc-gen.awk: Don't check range of variables of character type.
9201 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9202 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9203 rs6000_sdata_name, rs6000_explicit_options): Remove.
9204 (rs6000_option_override_internal): Check for -malign-power here.
9205 Use global_options_set instead of rs6000_explicit_options.
9206 (rs6000_parse_fpu_option): Remove.
9207 (rs6000_handle_option): Access variables via opts and opts_set
9208 pointers. Use error_at and warning_at. Add fall-through
9209 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9210 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9211 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9212 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9213 here. Don't use rs6000_parse_fpu_option.
9214 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9215 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9216 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9218 (mspe): Use Var and Save.
9219 (mtraceback=): Use Enum and Var.
9220 (rs6000_traceback_type): New Enum and EnumValue entries.
9221 (mfloat-gprs=): Use Enum, Var and Save.
9222 (rs6000_float_gprs): New Enum and EnumValue entries.
9223 (mlong-double-): use Var and Save.
9224 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9225 (malign-): Use Enum and Var.
9226 (rs6000_alignment_flags): New Enum and EnumValue entries.
9228 (fpu_type_t): New Enum and EnumValue entries.
9229 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9230 global_options_set instead of rs6000_explicit_options.
9231 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9232 global_options_set instead of rs6000_explicit_options.
9233 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9234 global_options_set instead of rs6000_explicit_options.
9235 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9236 global_options_set instead of rs6000_explicit_options.
9237 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9238 global_options_set instead of rs6000_explicit_options.
9239 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9240 global_options_set instead of rs6000_explicit_options.
9241 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9243 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9244 global_options_set instead of rs6000_explicit_options.
9245 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9246 (rs6000_cmodel): New Enum and EnumValue entries.
9247 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9248 global_options_set instead of rs6000_explicit_options.
9249 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9250 (mtls-size=): Use Enum and Var.
9251 (rs6000_tls_size): New Enum and EnumValue entries.
9253 2011-05-05 Michael Matz <matz@suse.de>
9255 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9256 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9257 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9258 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9259 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9260 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9261 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9262 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9263 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9264 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9265 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9266 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9267 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9268 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9269 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9270 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9272 2011-05-05 Richard Guenther <rguenther@suse.de>
9274 * expmed.c (expand_variable_shift): Rename to ...
9275 (expand_shift_1): ... this. Take an expanded shift amount.
9276 For rotates recurse directly not building trees for the shift amount.
9277 (expand_variable_shift): Wrap around expand_shift_1.
9278 (expand_shift): Adjust.
9280 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9282 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9284 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9286 * tree.h (get_pending_sizes): Remove prototype.
9287 (put_pending_size): Likewise.
9288 (put_pending_sizes): Likewise.
9289 * stor-layout.c (pending_sizes): Delete.
9290 (get_pending_sizes): Likewise.
9291 (put_pending_size): Likewise.
9292 (put_pending_sizes): Likewise.
9293 (variable_size): Do not call put_pending_size and tidy up.
9294 * function.h (struct function): Remove dont_save_pending_sizes_p.
9295 * lto-streamer-in.c (input_function): Do not stream it.
9296 * lto-streamer-out.c (output_function): Likewise.
9297 * tree-inline.c (initialize_cfun): Do not copy it.
9298 * c-decl.c (store_parm_decls): Do not set it.
9299 * omp-low.c (create_task_copyfn): Likewise.
9300 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9302 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9304 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9306 (*movdf_internal): Ditto.
9307 (*movdf_internal_nointeger): Ditto.
9308 (*movsf_internal): Ditto.
9310 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9312 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9313 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9314 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9315 (c_variable_size): Remove.
9316 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9317 call put_pending_sizes.
9318 (get_parm_info): Add parameter expr. Use it to set
9319 arg_info->pending_sizes.
9320 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9322 * c-parser.c (c_parser_parms_declarator): Update call to
9323 c_parser_parms_list_declarator.
9324 (c_parser_parms_list_declarator): Take parameter expr. Update
9325 call to push_parm_decl. Update recursive call. Don't call
9326 get_pending_sizes. Update calls to get_parm_info.
9327 (c_parser_objc_method_definition): Update calls to
9328 c_parser_objc_method_decl and objc_start_method_definition.
9329 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9330 (c_parser_objc_method_decl): Add parameter expr. Update call to
9332 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9333 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9334 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9336 2011-05-05 Michael Hope <michael.hope@linaro.org>
9339 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9342 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9344 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9345 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9346 (spu_output_mi_thunk): New function.
9348 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9350 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9351 targetm.asm_out.print_operand.
9352 * config/sol2.c: Include target.h.
9354 2011-05-04 Jan Hubicka <jh@suse.cz>
9356 * ipa-inline.c (reset_edge_caches): New function.
9357 (update_caller_keys): Add check_inlinablity_for; do not
9358 reset edge caches; remove now unnecesary loop.
9359 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9360 (update_all_callee_keys): Likewise.
9361 (inline_small_functions): Sanity check cache; update code
9364 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9366 PR rtl-optimization/47612
9367 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9368 as the last insn of the sequence to be moved.
9370 2011-05-04 Tobias Burnus <burnus@net-b.de>
9373 * doc/invoke.texi (Ofast): Document that it
9374 enables Fortran's -fno-protect-parens.
9376 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9380 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9382 * stor-layout.c (variable_size): Do not issue errors.
9384 2011-05-04 Richard Guenther <rguenther@suse.de>
9386 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9387 for array-ref indices.
9388 (tree_coverage_counter_addr): Likewise.
9389 (build_fn_info_type): Use size_int for index types.
9390 (build_gcov_info): Likewise.
9392 2011-05-04 Richard Guenther <rguenther@suse.de>
9394 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9396 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9397 for constructor indices.
9398 (push_init_level): Likewise.
9400 2011-05-04 Richard Guenther <rguenther@suse.de>
9402 * explow.c (promote_mode): Move variable declarations before code.
9404 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9406 * tree.h (build_function_type_array): Declare.
9407 (build_varargs_function_type_array): Declare.
9408 (build_function_type_vec, build_varargs_function_type_vec): Define.
9409 * tree.c (build_function_type_array_1): New function.
9410 (build_function_type_array): New function.
9411 (build_varargs_function_type_array): New function.
9413 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9415 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9416 before setting STMT_VINFO_TYPE.
9418 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9420 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9421 instead of spu_pass_by_reference.
9423 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9425 * calls.c (emit_library_call_value_1): Invoke
9426 promote_function_mode hook on libcall arguments.
9427 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9428 argument being NULL.
9429 * targhooks.c (default_promote_function_mode): Lisewise.
9430 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9431 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9433 * doc/tm.texi: Document that TYPE argument might be NULL.
9435 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9437 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9439 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9442 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9444 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9446 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9447 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9449 * mips-tfile.c: ... here.
9450 Don't include coretypes.h, tm.h, filenames.h.
9451 (saber_stop): Remove definition and all calls.
9452 [__SABER__]: Remove.
9453 (__LINE__): Remove default.
9454 (Size_t, Ptrdiff_t): Remove definitions.
9455 Replace by size_t, ptrdiff_t.
9456 [!MIPS_DEBUGGING_INFO]: Remove.
9457 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9458 (progname): Add const.
9460 Replace all uses by static.
9461 (ALIGN_SYMTABLE_OFFSET): Remove default.
9462 * mips-tdump.c: Don't include coretypes.h, tm.h.
9463 Remove !MIPS_IS_STAB guard.
9464 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9465 $(TM_H), filenames.h dependencies.
9466 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9468 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9471 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9472 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9474 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9477 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9478 account and save/restore RETS.
9479 (PROFILE_BEFORE_PROLOGUE): Define.
9480 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9481 the push insn to use predecrement.
9483 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9486 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9488 2011-05-04 Nick Clifton <nickc@redhat.com>
9490 * config/mn10300/mn10300.c: Include cfgloop.h.
9492 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9493 Lcc or a FLcc insn into the instruction stream.
9494 (mn10300_block_contains_call): New function. Returns true if the
9495 given basic block contains a CALL insn.
9496 (mn10300_loop_contains_call_insn): New function. Returns true if
9497 the given loop contains a CALL insn.
9498 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9499 to use the SETLB and Lcc or FLcc insns.
9500 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9501 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9502 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9503 disable the SETLB optimization.
9504 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9505 __SETLB__ or __NO_SETLB__.
9506 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9507 (movsf_internal): Handle MDR register.
9508 (cmpsi): Make visible.
9509 (setlb): New pattern.
9511 (FLcc): New pattern.
9513 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9516 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9517 for reg<->xmm moves.
9518 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9519 (vec_concatv2di_rex64_sse): Ditto.
9520 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9521 (*vec_extractv2di_1_rex64): Ditto.
9524 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9526 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9528 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9530 2011-05-04 Richard Guenther <rguenther@suse.de>
9532 * tree.h (int_const_binop): Remove notrunc argument.
9533 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9534 create integer constants that are properly truncated.
9535 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9536 (const_binop): Remove zero notrunc argument to int_const_binop.
9537 (size_binop_loc): Likewise.
9538 (fold_div_compare): Likewise.
9539 (maybe_canonicalize_comparison_1): Likewise.
9540 (fold_comparison): Likewise.
9541 (fold_binary_loc): Likewise.
9542 (multiple_of_p): Likewise.
9543 * expr.c (store_constructor): Likewise.
9544 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9545 (maybe_fold_stmt_addition): Likewise.
9546 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9547 * stor-layout.c (layout_type): Likewise.
9548 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9549 * tree-sra.c (build_ref_for_offset): Likewise.
9550 (build_user_friendly_ref_for_offset): Likewise.
9551 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9553 * tree-ssa-loop-niter.c (inverse): Likewise.
9554 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9555 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9556 * tree-switch-conversion.c (check_range): Likewise.
9557 (build_constructors): Likewise.
9558 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9559 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9560 (extract_range_from_assert): Likewise.
9561 (vrp_int_const_binop): Likewise.
9562 (extract_range_from_binary_expr): Likewise.
9563 (extract_range_from_unary_expr): Likewise.
9564 (check_array_ref): Likewise.
9565 (find_case_label_range): Likewise.
9566 (simplify_div_or_mod_using_ranges): Likewise.
9567 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9568 comparing case labels for merging.
9570 2011-05-03 Mark Wielaard <mjw@redhat.com>
9572 * dwarf2out.c (debug_str_hash_forced): Removed.
9573 (gen_label_for_indirect_string): Removed.
9574 (get_debug_string_label): Removed.
9575 (AT_string_form): Generate label directly.
9576 (output_indirect_string): Test indirect_string_node for
9577 DW_FORM_strp instead of checking label and refcount.
9578 (prune_indirect_string): Removed.
9579 (prune_unused_types): Don't check debug_str_hash_forced or
9580 call prune_indirect_string.
9582 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9585 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9587 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9591 * combine.c (try_combine): Skip debug insns at m_split tests.
9593 2011-04-26 Mark Wielaard <mjw@redhat.com>
9596 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9597 when info_section_emitted.
9599 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9601 * config/mips/mips-opts.h: New.
9602 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9604 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9605 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9606 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9608 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9610 (mips_abi, mips_code_readable): Don't declare.
9611 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9612 (mabi=): Use Enum and Var.
9613 (mips_abi): New Enum and EnumValue entries.
9614 (mcode-readable=): Use Enum and Var.
9615 (mips_code_readable_setting): New Enum and EnumValue entries.
9616 (mr10k-cache-barrier=): Use Enum and Var.
9617 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9619 2011-05-03 Jan Hubicka <jh@suse.cz>
9621 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9622 replace hash by pointer map.
9623 (cgraph_node_set_element_def, cgraph_node_set_element,
9624 const_cgraph_node_set_element, varpool_node_set_element_def,
9625 varpool_node_set_element, const_varpool_node_set_element): Remove.
9626 (free_cgraph_node_set, free_varpool_node_set): New function.
9627 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9628 * tree-emutls.c: Free varpool node set.
9629 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9630 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9631 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9632 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9633 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9634 Move here from ipa.c; implement using pointer_map
9635 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9636 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9637 debug_cgraph_node_set, varpool_node_set_new,
9638 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9639 dump_varpool_node_set, debug_varpool_node_set):
9640 Move to ipa-uitls.c.
9641 * passes.c (ipa_write_summaries): Update.
9643 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9645 From Mike Frysinger:
9646 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9647 bf542/bf544/bf547/bf548/bf549.
9649 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9651 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9653 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9656 * config/bfin/bfin.md (MOVCC): New mode_macro.
9657 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9658 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9659 comments from generated assembly.
9661 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9664 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9665 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9666 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9667 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9668 * config/bfin/lib1funcs.asm (___muldi3): New function.
9670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9672 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9673 build_function_type_list instead of build_function_type.
9674 Rearrange initialization of `args' to do so.
9676 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9678 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9679 instead of build_function_type.
9681 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9683 * config/rs6000/rs6000.c (spe_init_builtins): Call
9684 build_function_type_list instead of build_function_type.
9685 (paired_init_builtins, altivec_init_builtins): Likewise.
9686 (builtin_function_type): Likewise.
9688 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9690 * config/sh/sh.c (sh_media_init_builtins): Call
9691 build_function_type_list instead of build_function_type.
9693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9695 * config/sparc/sparc.c (sparc_file_end): Call
9696 build_function_type_list instead of build_function_type.
9698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9700 * config/alpha/alpha.c (alpha_init_builtins): Call
9701 build_function_type_list instead of build_function_type.
9703 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9705 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9706 build_function_type_list instead of build_function_type.
9708 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9710 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9711 build_function_type_list instead of build_function_type.
9712 Delete `endlink' variable.
9714 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9716 * config/avr/avr.c (avr_init_builtins): Call
9717 build_function_type_list instead of build_function_type.
9719 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9721 * config/picochip/picochip.c (picochip_init_builtins): Call
9722 build_function_type_list instead of build_function_type.
9723 Delete `endlink' variable.
9725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9727 * config/bfin/bfin.c (bfin_init_builtins): Call
9728 build_function_type_list instead of build_function_type.
9730 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9733 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9734 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9736 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9739 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9740 libbffastfp overrides libgcc when -mfast-fp.
9742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9744 Originally from Bernd Schmidt
9745 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9746 * config/bfin/bfin.c (override_options): Test it and error if
9749 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9751 Originally From Bernd Schmidt
9752 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9755 2011-05-03 Jeff Law <law@redhat.com>
9757 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9758 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9759 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9760 than accessing AUX field directly. Free the AUX field before
9762 (thread_block, thread_through_loop_header): Likewise.
9763 (thread_single_edge, mark_threaded_blocks): Likewise.
9764 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9765 (register_jump_thread): Do not attempt to thread to a NULL edge.
9767 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9769 * function.c (init_function_start): Call decide_function_section.
9770 * varasm.c (decide_function_section): New function.
9771 (assemble_start_function): When not using
9772 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9773 or first_function_block_is_cold.
9774 * rtl.h (decide_function_section): Declare.
9776 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9777 Jakub Jelinek <jakub@redhat.com>
9780 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9781 only succeed if req_mode is the same as set_mode.
9783 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9785 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9786 * genemit.c (gen_exp): Handle RETURN.
9787 * emit-rtl.c (verify_rtx_sharing): Likewise.
9788 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9789 * rtl.c (copy_rtx): RETURN is shared.
9790 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9792 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9793 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9794 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9795 * config/cris/cris.c (cris_expand_return): Likewise.
9796 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9797 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9798 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9799 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9800 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9802 * config/v850/v850.c (expand_epilogue): Likewise.
9803 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9804 * config/arm/arm.md (epilogue): Likewise.
9805 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9806 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9807 variable to ret_reg.
9809 2011-05-03 Richard Guenther <rguenther@suse.de>
9812 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9813 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9814 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9816 2011-05-03 Richard Guenther <rguenther@suse.de>
9818 * c-decl.c (grokdeclarator): Instead of looking at
9819 TREE_OVERFLOW check if the constant fits in the index type.
9821 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9823 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
9824 (vec_store_lanes<mode><mode>): Likewise.
9826 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9828 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
9829 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
9830 convert_optab_index values.
9831 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
9832 * genopinit.c (optabs): Initialize the new optabs.
9833 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
9834 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
9835 (expand_STORE_LANES): New functions.
9836 * tree.h (build_array_type_nelts): Declare.
9837 * tree.c (build_array_type_nelts): New function.
9838 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
9839 (vect_model_load_cost): Likewise.
9840 (vect_store_lanes_supported, vect_load_lanes_supported)
9841 (vect_record_strided_load_vectors): Declare.
9842 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
9843 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
9844 (vect_transform_strided_load): Split out statement recording into...
9845 (vect_record_strided_load_vectors): ...this new function.
9846 * tree-vect-stmts.c (create_vector_array, read_vector_array)
9847 (write_vector_array, create_array_ref): New functions.
9848 (vect_model_store_cost): Add store_lanes_p argument.
9849 (vect_model_load_cost): Add load_lanes_p argument.
9850 (vectorizable_store): Try to use store-lanes functions for
9852 (vectorizable_load): Likewise load-lanes and loads.
9853 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
9854 to vect_model_store_cost.
9855 (vect_build_slp_tree): Likewise vect_model_load_cost.
9857 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9859 * hooks.h (hook_bool_mode_uhwi_false): Declare.
9860 * hooks.c (hook_bool_mode_uhwi_false): New function.
9861 * target.def (array_mode_supported_p): New hook.
9862 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
9863 * doc/tm.texi: Regenerate.
9864 * stor-layout.c (mode_for_array): New function.
9865 (layout_type): Use it.
9866 * config/arm/arm.c (arm_array_mode_supported_p): New function.
9867 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
9869 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
9872 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
9873 for -fstack-check if the size to allocate is negative.
9875 2011-05-02 Lawrence Crowl <crowl@google.com>
9877 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
9878 (timevar_cond_start): New for starting a timer only when it is not
9880 (timevar_cond_stop): New for stopping a timer when it was not already
9883 * timevar.c (timevar_stop): Enable start/stop timers to start again.
9884 (timevar_cond_start): New as above.
9885 (timevar_cond_stop): New as above.
9887 * timevar.def: Add start/stop timers for compiler phases,
9888 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
9889 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
9890 and TV_PHASE_FINALIZE.
9891 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
9892 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
9893 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
9894 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
9895 Make unused TV_OVERLOAD into a start/stop timer.
9897 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
9898 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
9899 to indicate that they are start/stop timers.
9901 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
9902 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
9903 Move initialization to do_compile.
9904 (do_compile): Add initialization from above.
9905 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
9907 * c-decl.c (c_write_global_declarations): Add start/stop of
9908 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
9910 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
9911 or TV_PARSE_INLINE, as appropriate.
9912 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
9913 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
9915 2011-05-02 Jason Merrill <jason@redhat.com>
9918 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
9920 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
9923 * c-decl.c (finish_decl): Only create a composite if the types are
9926 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9928 * config/fr30/fr30-protos.h (Mmode): Don't define.
9929 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
9930 definition where used.
9931 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
9932 define. Expand definitions where used.
9933 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
9934 Expand definitions where used.
9935 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
9936 rx_function_arg, rx_function_arg_advance,
9937 rx_function_arg_boundary): Expand definitions of those macros.
9938 * config/v850/v850-protos.h (Mmode): Don't define. Expand
9939 definition where used.
9941 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9943 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9945 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
9946 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
9947 with *movv2sf_internal_rex64_avx.
9948 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
9949 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
9950 Use %v prefix in insn mnemonic to handle TARGET_AVX.
9951 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
9952 "vex" in "prefix" attribute calculation.
9953 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
9955 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
9958 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
9959 inputs match the output.
9961 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
9964 * config/m68k/m68k.c (m68k_expand_prologue): Set
9965 current_function_static_stack_size.
9967 2011-05-02 Jan Hubicka <jh@suse.cz>
9969 * lto-streamer.c (lto_streamer_cache_insert_1,
9970 lto_streamer_cache_lookup, lto_streamer_cache_create,
9971 lto_streamer_cache_delete): Use pointer map instead of hashtable.
9972 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
9974 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9976 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
9977 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
9978 config/m68k/t-opts: New files.
9979 * config/m68k/m68k-tables.opt: New file (generated).
9980 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
9981 extra_options and m68k/t-opts to tmake_file.
9982 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
9983 (all_isas): Initialize using m68k-isas.def.
9984 (all_microarchs): Initialize using m68k-microarchs.def.
9985 (m68k_find_selection): Remove.
9986 (m68k_handle_option): Don't assert that global structures are in
9987 use. Use error_at. Access variables via opts pointer. Don't
9988 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
9989 directly for -m68020-40 and -m68020-60.
9990 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
9991 m68k_tune_entry here.
9992 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
9994 (m68k_library_id_string): Remove declaration.
9995 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
9996 (m68k_library_id_string): New Variable.
9997 (march=, mcpu=, mtune=): Use Enum and Var.
9999 2011-05-02 Richard Guenther <rguenther@suse.de>
10001 * varasm.c (output_constructor_regular_field): Compute zero-based
10002 index with double-ints. Make sure to ICE instead of producing
10004 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10005 in asserts. Properly use a signed type.
10007 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10009 * config/i386/sse.md (V): New mode iterator.
10010 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10012 (V_256): Rename from AVX256MODE.
10013 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10014 condition to all users.
10016 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10017 condition to all users.
10018 (VF_128): Make V4SF mode unconditional.
10019 (VF_256): Rename from AVX256MODEF2P.
10020 (VI4F_128): Rename from SSEMODE4S.
10021 (VI8F_128): Rename from SSEMODE2D.
10022 (VI4F_256): Rename from AVX256MODE8P.
10023 (VI8F_256): Rename from AVX256MODE4P.
10024 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10025 (ssescalarmodesuffix): Remove SF and DF modes.
10026 (SSEMODE124): Remove.
10027 (SSEMODE1248): Ditto.
10028 (SSEMODEF2P): Ditto.
10029 (AVXMODEF2P): Ditto.
10030 (AVXMODEFDP): Ditto.
10031 (AVXMODEFSP): Ditto.
10032 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10034 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10036 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10037 xop_pcmov_<mode>256. Use V mode iterator.
10039 Adjust RTX patterns globally for renamed mode attributes.
10041 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10043 * haifa-sched.c (sched_emit_insn): Emit insn before first
10044 non-scheduled insn. Inform back-end about new insn. Add
10045 new insn to scheduled_insns list.
10047 2011-05-02 Richard Guenther <rguenther@suse.de>
10049 PR tree-optimization/48822
10050 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10051 (process_scc): Indicate which iteration we start.
10053 2011-05-02 Jan Hubicka <jh@suse.cz>
10055 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10056 (lto_section_overrun): New.
10057 * lto-section-out.c (append_block): Rename to ...
10058 (lto_append_block): ... this one; export.
10059 (lto_output_1_stream): Move lto lto-streamer.h
10060 (lto_output_data_stream): Update.
10061 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10062 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10065 2011-05-02 Richard Guenther <rguenther@suse.de>
10067 * tree.c (tree_code_counts): New global array.
10068 (record_node_allocation_statistics): Count individual tree codes.
10069 (dump_tree_statistics): Dump individual code stats.
10071 2011-05-01 Jan Hubicka <jh@suse.cz>
10073 * ipa-inline.c (caller_growth_limits): Fix thinko when
10074 looking for largest stack frame.
10075 * ipa-inline.h (dump_inline_summary): Declare.
10076 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10078 (dump_inline_summary): Export.
10079 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10081 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10083 * reginfo.c (memory_move_cost): Change rclass argument type form
10084 'enum reg_class' to reg_class_t.
10085 * reload.h (memory_move_cost): Update prototype.
10086 * postreload.c reload_cse_simplify_set): Change type dclass var to
10088 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10090 (ira_allocate_and_set_costs): Change aclass argument type form
10091 'enum reg_class' to reg_class_t.
10092 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10093 Change aclass argument type to reg_class_t.
10094 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10096 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10097 memory_move_cost call.
10099 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10100 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10101 Change type tmp var to reg_class_t.
10103 2011-04-30 Jan Hubicka <jh@suse.cz>
10105 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10106 inlining into function with flatten attribute.
10107 (want_inline_small_function_p): Be more realistic about inlining
10108 cold calls where callee size grows.
10110 2011-04-30 Jan Hubicka <jh@suse.cz>
10112 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10115 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10117 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10118 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10119 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10120 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10121 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10122 (print_operand): Rename to...
10123 (sparc_print_operand): ...this. Make static. Adjust
10124 sparc_print_operand function call.
10125 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10128 2011-04-30 Jan Hubicka <jh@suse.cz>
10130 PR middle-end/48752
10131 * ipa-inline.c (early_inliner): Disable when doing late
10132 addition of function.
10134 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10136 * dwarf2out.c (get_address_mode): New inline.
10137 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10138 if not dwarf_strict emit
10139 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10140 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10141 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10142 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10143 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10144 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10145 mem_loc_descriptor callers.
10146 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10147 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10148 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10149 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10150 (base_types): New variable.
10151 (get_base_type_offset, calc_base_type_die_sizes,
10152 base_type_for_mode, mark_base_types, base_type_cmp,
10153 move_marked_base_types): New functions.
10154 (calc_die_sizes): Assert that die_offset is 0 or equal to
10156 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10157 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10158 callers. If not dwarf_strict, call mem_loc_descriptor even for
10159 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10160 (gen_subprogram_die): Don't give up on call site parameters
10161 with non-integral or large integral modes. Adjust
10162 mem_loc_descriptor callers.
10163 (prune_unused_types): Call prune_unused_types_mark on base_types
10165 (resolve_addr): Call mark_base_types.
10166 (dwarf2out_finish): Call move_marked_base_types.
10168 PR tree-optimization/48809
10169 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10171 (gen_inbound_check): Don't compute index_expr - range_min in utype
10172 again, instead reuse SSA_NAME initialized in build_arrays.
10173 Remove two useless gsi_for_stmt calls.
10175 2011-04-29 Jeff Law <law@redhat.com>
10177 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10179 2011-04-29 Martin Jambor <mjambor@suse.cz>
10181 * cgraph.h (cgraph_postorder): Remove declaration.
10182 * ipa-utils.h (ipa_free_postorder_info): Declare.
10183 (ipa_reverse_postorder): Likewise.
10184 * cgraphunit.c: Include ipa-utils.h.
10185 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10186 * ipa-inline.c: Include ipa-utils.h.
10187 (ipa_inline): Update call to ipa_reverse_postorder.
10188 * ipa-pure-const.c (propagate_pure_const): Update call to
10189 ipa_reduced_postorder and ipa_print_order. Call
10190 ipa_free_postorder_info to clean up.
10191 (propagate_nothrow): Likewise.
10192 * ipa-reference.c (propagate): Removed a useless call to
10193 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10194 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10195 * ipa.c: Include ipa-utils.h.
10196 (ipa_profile): Update call to ipa_reverse_postorder.
10197 (cgraph_postorder): Moved to...
10198 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10199 (ipa_utils_print_order): Renamed to ipa_print_order.
10200 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10202 (ipa_free_postorder_info): New function.
10203 * passes.c: Include ipa-utils.h.
10204 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10205 (ipa_write_summaries): Likewise.
10206 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10207 (cgraphunit.o): Likewise.
10209 (ipa-inline.o): Likewise.
10211 2011-04-29 Jan Hubicka <jh@suse.cz>
10213 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10214 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10215 * ipa-inline.h (clause_t): Turn into unsigned int.
10216 * ipa-inline-analysis.c (add_clause): Do more simplification.
10217 (and_predicates): Shortcut more cases.
10218 (predicates_equal_p): Move forward; check that clauses are properly
10220 (or_predicates): Shortcut more cases.
10221 (edge_execution_predicate): Rewrite as...
10222 (set_cond_stmt_execution_predicate): ... this function; handle
10223 __builtin_constant_p.
10224 (set_switch_stmt_execution_predicate): New .
10225 (compute_bb_predicates): New.
10226 (will_be_nonconstant_predicate): Update TODO.
10227 (estimate_function_body_sizes): Use compute_bb_predicates
10228 and free them later, always try to estimate if stmt is constant.
10229 (estimate_time_after_inlining, estimate_size_after_inlining):
10230 Gracefully handle optimized out edges.
10231 (read_predicate): Fix off by one error.
10233 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10235 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10237 2011-04-27 Xinliang David Li <davidxl@google.com>
10239 * tree-profile.c (init_ic_make_global_vars): Set
10240 tls attribute on ic vars.
10241 * coverage.c (coverage_end_function): Initialize
10242 function_list with zero.
10244 2011-04-29 Richard Guenther <rguenther@suse.de>
10246 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10247 for the type of the result.
10248 (fold_builtin_isascii): Likewise.
10249 (fold_builtin_toascii): Use integer_type_node where appropriate.
10250 (fold_builtin_logb): Likewise.
10251 (fold_builtin_frexp): Likewise.
10252 (fold_builtin_strstr): Likewise.
10253 (fold_builtin_strpbrk): Likewise.
10254 (fold_builtin_fputs): Likewise.
10255 (fold_builtin_sprintf): Likewise.
10256 (fold_builtin_snprintf): Likewise.
10257 (fold_builtin_printf): Likewise.
10258 (do_mpfr_remquo): Use a proper type for the assigned constant.
10259 (do_mpfr_lgamma_r): Likewise.
10260 * dwarf2out.c (resolve_one_addr): Use size_int.
10261 * except.c (init_eh): Likewise.
10262 (assign_filter_values): Use integer_type_node for filter values.
10263 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10265 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10266 for EH region numbers.
10267 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10268 for the shift amount.
10270 2011-04-29 Richard Guenther <rguenther@suse.de>
10272 * expr.h (expand_shift): Rename to ...
10273 (expand_variable_shift): ... this.
10274 (expand_shift): Take a constant shift amount.
10275 * expmed.c (expand_shift): Rename to ...
10276 (expand_variable_shift): ... this.
10277 (expand_shift): New wrapper around expand_variable_shift.
10278 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10279 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10280 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10281 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10282 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10283 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10284 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10285 emit_store_flag_1, emit_store_flag): Likewise.
10286 * builtins.c (expand_builtin_signbit): Likewise.
10287 * calls.c (load_register_parameters): Likewise.
10288 * function.c (assign_parm_setup_block): Likewise.
10289 * lower-subreg.c (resolve_shift_zext): Likewise.
10290 * optabs.c (widen_bswap, expand_abs_nojump,
10291 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10292 * spu/spu.c (spu_expand_extv): Likewise.
10293 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10295 2011-04-29 Richard Guenther <rguenther@suse.de>
10297 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10298 for the remapped region number.
10299 * predict.c (build_predict_expr): Use integer_type_node for the
10301 * fold-const.c (fold_binary_loc): Use integer_type_node for
10302 the shift amount. Use a proper type for the PLUS_EXPR operand.
10304 2011-04-29 Michael Matz <matz@suse.de>
10306 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10307 other trees that just builtins.
10308 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10310 2011-04-29 Richard Guenther <rguenther@suse.de>
10312 * tree-nested.c (get_trampoline_type): Use size_int.
10313 (get_nl_goto_field): Likewise.
10314 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10316 (lower_eh_constructs_2): Likewise.
10317 (lower_resx): Likewise.
10318 (lower_eh_dispatch): Likewise.
10319 * tree-mudflap.c (mf_build_string): Use size_int.
10320 (mudflap_register_call): Use integer_type_node for the flag.
10321 (mudflap_enqueue_constant): Use size_int.
10322 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10323 instead of rebuilding it.
10325 2011-04-29 Richard Guenther <rguenther@suse.de>
10327 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10328 Handle OBJ_TYPE_REF.
10329 (find_func_aliases_for_call): Use it more consistently.
10331 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10333 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10334 (rank_for_schedule): Use it.
10335 (schedule_block): Set it.
10337 2011-04-28 David Li <davidxl@google.com>
10339 * tree.c (crc32_string): Use crc32_byte.
10340 (crc32_byte): New function.
10341 * tree.h (crc32_byte): New function.
10342 * gcov.c (read_graph_file): Handle new cfg_cksum.
10343 (read_count_file): Ditto.
10344 * profile.c (instrument_values): Ditto.
10345 (get_exec_counts): Ditto.
10346 (read_profile_edge_counts): Ditto.
10347 (compute_branch_probabilities): Ditto.
10348 (compute_value_histograms): Ditto.
10349 (branch_prob): Ditto.
10350 (end_branch_prob): Ditto.
10351 * coverage.c (read_counts_file): Ditto.
10352 (get_coverage_counts): Ditto.
10353 (tree_coverage_counter_addr): Ditto.
10354 (coverage_checksum_string): Ditto.
10355 (coverage_begin_output): Ditto.
10356 (coverage_end_function): Ditto.
10357 (build_fn_info_type): Ditto.
10358 (build_fn_info_value): Ditto.
10359 * libgcov.c (gcov_exit): Ditto.
10360 * gcov-dump.c (tag_function): Ditto.
10361 (compute_checksum): Remove.
10363 2011-04-29 Alan Modra <amodra@gmail.com>
10365 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10366 unspec plus offset. Tidy macho code.
10368 2011-04-29 Martin Jambor <mjambor@suse.cz>
10370 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10371 node instead of a decl. Update all callers.
10372 * cgraph.h: Update declaration.
10374 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10376 PR tree-optimization/48765
10377 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10378 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10379 to indicate if loop aware SLP is being used. Scan the statements
10380 and update the vectorization factor according to the type of
10381 vectorization before statement analysis.
10382 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10383 pass it to vect_analyze_loop_operations.
10384 (vectorizable_reduction): Set number of copies to 1 in case of pure
10386 * tree-vect-stmts.c (vectorizable_conversion,
10387 vectorizable_assignment, vectorizable_shift,
10388 vectorizable_operation, vectorizable_type_demotion,
10389 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10391 (vectorizable_condition): Move the check that it is not SLP
10392 vectorization before the number of copies check.
10393 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10394 to vectorize the loop using SLP.
10396 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10398 PR middle-end/48597
10399 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10402 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10404 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10405 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10406 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10407 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10408 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10410 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10411 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10412 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10413 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10414 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10415 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10417 * config/i386/linux.h (REG_NAME): Don't define.
10418 * config/i386/linux64.h (REG_NAME): Don't define.
10419 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10420 Undefine before defining.
10422 2011-04-28 Jan Hubicka <jh@suse.cz>
10424 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10425 nonconstant_names array.
10426 (estimate_function_body_sizes): Build nonconstant_names array; handle
10427 BUILT_IN_CONSTANT_P.
10429 2011-04-28 Richard Guenther <rguenther@suse.de>
10433 2011-04-28 Richard Guenther <rguenther@suse.de>
10435 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10436 as late as possible.
10438 2011-04-28 Richard Guenther <rguenther@suse.de>
10440 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10441 (debug_constraint): Do it here.
10442 (dump_constraints): And here.
10443 (rewrite_constraints): And here.
10444 (dump_constraint_edge): Remove.
10445 (dump_constraint_graph): Rewrite to produce DOT output.
10446 (solve_constraints): Build succ graph as late as possible.
10447 Dump constraint graphs before and after solving.
10449 2011-04-28 Richard Guenther <rguenther@suse.de>
10451 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10452 New function split out from ...
10453 (find_func_aliases): ... here. Call it.
10454 (find_func_aliases_for_call): Likewise.
10456 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10458 * internal-fn.h (internal_fn_name_array): Declare.
10459 (internal_fn_flags_array): Likewise.
10461 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10463 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10464 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10466 (ssemodefsuffix): Remove.
10467 (ssevecmodesuffix): New mode attribute.
10468 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10469 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10470 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10471 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10472 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10473 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10474 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10475 ssemodesuffix mode attribute.
10476 (float splitters): Use ssevecmodesuffix mode attribute.
10477 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10478 (sseinsmode): Rename from avxvecmode.
10479 (avxsizesuffix): Rename from avxmodesuffix.
10480 (sseintvecmode): Rename from avxpermvecmode.
10481 (ssedoublevecmode): Rename from ssedoublesizemode.
10482 (ssehalfvecmode): Rename from avxhalfvecmode.
10483 (ssescalarmode): Rename from avxscalarmode.
10484 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10485 templates for ssemodesuffix mode attribute.
10486 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10489 Adjust RTX patterns globally for renamed mode attributes.
10491 2011-04-27 Jan Hubcika <jh@suse.cz>
10493 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10494 * ipa-inline-analysis.c: Include alloc-pool.h.
10495 (edge_predicate_pool): New.
10496 (trye_predicate_p): New function
10497 (false_predicate_p): New function.
10498 (add_clause): Sanity check that false clauses are "optimized";
10499 never add clauses to predicate that is already known to be false.
10500 (and_predicate): Use flase_predicate_p.
10501 (evaulate_predicate): Rename to ...
10502 (evaluate_predicate): ... this one; update all callers; assert
10503 that false is not listed among possible truths.
10504 (dump_predicate): Use true_predicate_p.
10505 (account_size_time): Use false_predicate_p.
10506 (evaulate_conditions_for_edge): Rename to ...
10507 (evaluate_conditions_for_edge) ... this one.
10508 (edge_set_predicate): New function.
10509 (inline_edge_duplication_hook): Duplicate edge predicates.
10510 (inline_edge_removal_hook): Free edge predicates.
10511 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10512 (dump_inline_summary): Update.
10513 (estimate_function_body_sizes): Set edge predicates.
10514 (estimate_calls_size_and_time): Handle predicates.
10515 (estimate_callee_size_and_time): Update.
10516 (remap_predicate): Add toplev_predicate; update comment.
10517 (remap_edge_predicates): New function.
10518 (inline_merge_summary): Compute toplev predicate; update.
10519 (read_predicate): New function.
10520 (read_inline_edge_summary): Use it.
10521 (inline_read_section): Likewise.
10522 (write_predicate): New function.
10523 (write_inline_edge_summary): Use it.
10524 (inline_write_summary): Likewise.
10525 (inline_free_summary): Free alloc pool and edge summary vec.
10527 2011-04-27 Richard Guenther <rguenther@suse.de>
10529 * tree-ssa-structalias.c (changed_count): Remove.
10530 (changed): Use a bitmap.
10531 (unify_nodes): Adjust.
10532 (do_sd_constraint): Likewise.
10533 (do_ds_constraint): Likewise.
10534 (do_complex_constraint): Likewise.
10535 (solve_graph): Likewise.
10537 2011-04-27 Jan Hubicka <jh@suse.cz>
10539 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10541 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10543 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10544 (avx_vperm2f128_*_operand): Ditto.
10545 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10546 Use avx_vpermilp_parallel in insn condition.
10547 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10548 Use avx_vperm2f128_parallel in insn condition.
10550 2011-04-27 Richard Guenther <rguenther@suse.de>
10552 * Makefile.in (tree-ssa-structalias.o): Remove
10553 gt-tree-ssa-structalias.h dependency.
10554 (GTFILES): Remove tree-ssa-structalias.c.
10555 * tree.c (allocate_decl_uid): New function.
10556 (make_node_stat): Use it.
10557 (copy_node_stat): Likewise.
10558 * tree.h (allocate_decl_uid): Declare.
10559 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10560 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10561 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10562 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10563 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10564 (struct heapvar_map): Likewise.
10565 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10566 heapvar_insert): Likewise.
10567 (make_heapvar_for): Rename to ...
10568 (make_heapvar): ... this. Simplify.
10569 (fake_var_decl_obstack): New global var.
10570 (build_fake_var_decl): New function.
10571 (make_constraint_from_heapvar): Adjust.
10572 (handle_lhs_call): Likewise.
10573 (create_function_info_for): Likewise.
10574 (intra_create_variable_infos): Likewise.
10575 (init_alias_vars): Allocate fake_var_decl_obstack.
10576 (init_alias_heapvars, delete_alias_heapvars): Remove.
10577 (compute_points_to_sets): Do not call init_alias_heapvars.
10578 (ipa_pta_execute): Likewise.
10579 (delete_points_to_sets): Free fake_var_decl_obstack.
10581 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10583 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10584 (si_from_UTItype, si_to_UTItype): New functions.
10585 (__udivmodti4): Use them to implement type-punning.
10586 * config/spu/multi3.c (union qword_TItype): New data type.
10587 (si_from_TItype, si_to_TItype): New functions.
10588 (__multi3): Use them to implement type-punning.
10590 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10592 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10594 2011-04-27 Jan Hubicka <jh@suse.cz>
10596 * ipa-prop.c (function_insertion_hook_holder): New holder.
10597 (ipa_add_new_function): New function.
10598 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10599 Register/deregister holder.
10601 2011-04-27 Richard Guenther <rguenther@suse.de>
10603 PR tree-optimization/48772
10604 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10606 2011-04-27 Richard Guenther <rguenther@suse.de>
10608 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10609 TARGET_MEM_REF handling.
10611 2011-04-27 Nick Clifton <nickc@redhat.com>
10613 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10614 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10615 (REG_CLASS_NAMES): Likewise.
10616 (REG_CLASS_CONTENTS): Likewise.
10617 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10618 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10619 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10620 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10621 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10622 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10623 duplicate register classes.
10624 (frv_class_likely_spilled_p): Likewise.
10625 (frv_register_move_cost): Likewise.
10627 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10628 end of the regno_reg_class array.
10630 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10633 * c-typeck.c (build_binary_op): Don't wrap arguments if
10634 int_operands is true.
10636 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10639 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10640 targetm.calls.must_pass_in_stack for void type.
10642 2011-04-26 Jan Hubicka <jh@suse.cz>
10644 * cgraphbuild.c (build_cgraph_edges): Update call
10645 of cgraph_create_edge and cgraph_create_indirect_edge.
10646 * cgraph.c (cgraph_create_edge_including_clones,
10647 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10648 cgraph_update_edges_for_call_stmt_node): Do not take nest
10649 argument; do not initialize call_stmt_size/time.
10650 (dump_cgraph_node): Do not dump nest.
10651 (cgraph_clone_edge): Do not take loop_nest argument;
10652 do not propagate it; do not clone call_stmt_size/time.
10653 (cgraph_clone_node): Likewise.
10654 (cgraph_create_virtual_clone): Update.
10655 * cgraph.h (struct cgraph_edge): Remove
10656 call_stmt_size/call_stmt_time/loop_nest.
10657 (cgraph_create_edge, cgraph_create_indirect_edge,
10658 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10660 * tree-emutls.c (gen_emutls_addr): Update.
10661 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10662 loop_nest; handle indirect calls, too.
10663 (clone_inlined_nodes): Do not care about updating inline summaries.
10664 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10665 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10666 stream call_stmt_size/call_stmt_time/loop_nest.
10667 * ipa-inline.c (edge_badness): Update.
10668 (ipa_inline): dump summaries after inlining.
10669 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10671 (inline_edge_summary): New function.
10672 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10673 (inline_edge_removal_hook): Handle edge summaries.
10674 (inline_edge_duplication_hook): New hook.
10675 (inline_summary_alloc): Alloc hooks.
10676 (initialize_growth_caches): Do not register removal hooks.
10677 (free_growth_caches); Do not free removal hook.
10678 (dump_inline_edge_summary): New function.
10679 (dump_inline_summary): Use it.
10680 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10681 (inline_update_callee_summaries): New function.
10682 (inline_merge_summary): Use it.
10683 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10684 (read_inline_edge_summary): New function.
10685 (inline_read_section): Use it.
10686 (write_inline_edge_summary): New function.
10687 (inline_write_summary): Use it.
10688 (inline_free_summary): Free edge new holders.
10689 * tree-inline.c (copy_bb): Update.
10691 2011-04-26 Jason Merrill <jason@redhat.com>
10693 * tree-eh.c (lower_try_finally_switch): Create the label along with
10694 the CASE_LABEL_EXPR.
10696 2011-04-26 David S. Miller <davem@davemloft.net>
10697 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10699 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10700 * configure: Regenerate.
10702 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10705 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10707 (VEC_reduc): New code iterator and splitters for vector reduction.
10708 (VEC_reduc_name): Ditto.
10709 (VEC_reduc_rtx): Ditto.
10710 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10711 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10713 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10714 support for extracting SF on VSX.
10716 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10717 generating xscvspdp.
10718 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10719 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10720 double add, minimum, maximum vector reduction.
10721 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10722 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10723 optimize double vector reduction.
10724 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10726 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10728 * config/fr30/fr30.h (inhibit_libc): Don't define.
10729 * config/m32r/m32r-protos.h: Correct comment.
10730 * config/v850/v850.h (GHS_default_section_names,
10731 GHS_current_section_names): Use tree, not union tree_node *.
10733 2011-04-26 Xinliang David Li <davidxl@google.com>
10735 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10736 * c-family/c-opts.c (c_common_handle_option): Set
10737 warn_maybe_uninitialized.
10738 * opts.c (common_handle_option): Ditto.
10739 * common.opt: New option.
10740 * tree-ssa.c (warn_uninit): Add one more parameter.
10741 (warn_uninitialized_var): Pass warning code.
10742 * tree-flow.h: Interface change.
10744 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10746 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10747 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10748 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10750 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10752 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10753 * config/mips/mips.opt (mmips-tfile): Remove.
10755 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10756 mips-tdump reference to ...
10757 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10758 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10759 reference by Tru64 UNIX.
10761 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10764 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10765 is error_mark_node, set value to NULL.
10767 PR tree-optimization/48734
10768 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10769 if return value from maybe_fold_*_comparsions isn't something
10770 the code is prepared to handle.
10772 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10774 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10776 (ext_QIreg_nomode_operands): Remove.
10777 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10781 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10783 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10785 2011-04-26 Richard Guenther <rguenther@suse.de>
10787 * c-typeck.c (build_unary_op): Do not expand array-refs via
10788 pointer arithmetic. Only adjust qualifiers for function types.
10790 2011-04-26 Richard Guenther <rguenther@suse.de>
10792 PR middle-end/48694
10793 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10794 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10795 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10796 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10798 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10800 * doc/extend.texi: Document __underlying_type.
10802 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10804 * config/rs6000/titan.md (automata_option "progress"): Remove.
10806 2011-04-25 Jeff Law <law@redhat.com>
10808 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10810 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10812 * system.h (ENUM_BITFIELD): Remove.
10814 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
10815 Eric Botcazou <ebotcazou@adacore.com>
10817 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
10818 for STORE_FLAG_VALUE==-1 case.
10820 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
10823 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
10824 LEGITIMATE_PIC_OPERAND_P.
10826 2011-04-24 Jan Hubicka <jh@suse.cz>
10828 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
10830 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
10831 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
10832 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
10833 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
10834 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
10835 Sanity check predicate length.
10836 (remap_predicate): Likewise; sanity check jump functions.
10837 (inline_read_section, inline_write_summary): Sanity check
10840 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10843 * doc/extend.texi (Type Traits): Document __is_standard_layout,
10844 __is_literal_type, and __is_trivial; update throughout about
10845 possibly cv-qualified void types.
10847 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10849 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
10850 testsuite and make it version agnostic.
10852 2011-04-22 Jan Hubicka <jh@suse.cz>
10854 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
10856 2011-04-23 Jakub Jelinek <jakub@redhat.com>
10859 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
10860 to VOID_TYPE even around MODIFY_EXPR.
10862 2011-04-22 Mike Stump <mikestump@comcast.net>
10864 * gensupport.c (read_md_rtx): Fix typo in comment.
10865 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
10868 2011-04-22 Jan Hubicka <jh@suse.cz>
10870 * gengtype.c (open_base_files): Add ipa-inline.h include.
10871 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
10872 ipa-prop.c; update all uses.
10873 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
10874 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
10875 merge summary of inlined function into former caller.
10876 * ipa-inline.c (max_benefit): Remove.
10877 (edge_badness): Compensate for removal of benefits.
10878 (update_caller_keys): Use
10879 reset_node_growth_cache/reset_edge_growth_cache.
10880 (update_callee_keys): Likewise.
10881 (update_all_callee_keys): Likewise.
10882 (inline_small_functions): Do not collect max_benefit; do not reset
10883 estimated_growth; call free_growth_caches and initialize_growth_caches.
10884 * ipa-inline.h (struct condition, type clause_t, struct predicate,
10885 struct size_time_entry): New structures.
10886 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
10887 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
10888 and estimated_growth.
10889 (edge_growth_cache_entry): New structure.
10890 (node_growth_cache, edge_growth_cache): New global vars.
10891 (estimate_growth): Turn into inline.
10892 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
10893 initialize_growth_caches, free_growth_caches): Declare.
10894 (estimate_edge_growth): Rewrite.
10895 (estimate_edge_time): Implement as inline cache lookup.
10896 (reset_node_growth_cache, reset_edge_growth_cache): New inline
10898 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
10899 (NUM_CONDITIONS): New constant.
10900 (predicate_conditions): New enum.
10901 (IS_NOT_CONSTANT): New constant.
10902 (edge_removal_hook_holder): New var.
10903 (node_growth_cache, edge_growth_cache): New global vars.
10904 (true_predicate, single_cond_predicate, false_predicate,
10905 not_inlined_predicate, add_condition, add_clause, and_predicates,
10906 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
10907 dump_clause, dump_predicate, account_size_time,
10908 evaulate_conditions_for_edge): New functions.
10909 (inline_summary_alloc): Move to heap.
10910 (inline_node_removal_hook): Clear condition and entry vectors.
10911 (inline_edge_removal_hook): New function.
10912 (initialize_growth_caches, free_growth_caches): New function.
10913 (dump_inline_summary): Update.
10914 (edge_execution_predicate): New function.
10915 (will_be_nonconstant_predicate): New function.
10916 (estimate_function_body_sizes): Compute BB and constantness predicates.
10917 (compute_inline_parameters): Do not clear estimated_growth.
10918 (estimate_edge_size_and_time): New function.
10919 (estimate_calls_size_and_time): New function.
10920 (estimate_callee_size_and_time): New function.
10921 (remap_predicate): New function.
10922 (inline_merge_summary): New function.
10923 (do_estimate_edge_time): New function based on...
10924 (estimate_edge_time): ... this one.
10925 (do_estimate_edge_growth): New function.
10926 (do_estimate_growth): New function based on....
10927 (estimate_growth): ... this one.
10928 (inline_analyze_function): Analyze after deciding on jump functions.
10929 (inline_read_section): New function.
10930 (inline_read_summary): Use it.
10931 (inline_write_summary): Write all the new data.
10932 * ipa-prop.c (ipa_get_param_decl_index): Export.
10933 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
10934 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
10936 (ipa_get_lattice): Move here from ipa-cp.c
10937 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
10938 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
10939 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
10940 cgraph_edge_inlinable_p): Remove.
10941 * cgraphunit.c: Include ipainline.h
10942 (cgraph_process_new_functions): Update call of
10943 compute_inline_parameters.
10945 2011-04-22 Richard Guenther <rguenther@suse.de>
10947 * tree.c (build_int_cst): Properly create canonicalized integer
10949 (build_int_cst_type): Remove scary comments.
10951 2011-04-22 Xinliang David Li <davidxl@google.com>
10953 * toplev.c (process_options): Enable -Werror=coverage-mismatch
10954 by default when -Wno-error is not specified.
10955 * opts-global.c (decode_options): Remove call to
10956 control_warning_options.
10958 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10960 PR tree-optimization/48717
10961 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
10962 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
10964 2011-04-22 Joseph Myers <joseph@codesourcery.com>
10966 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
10967 definition where used.
10969 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10972 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
10973 TREE_STATIC variables declared inside of some OpenMP construct.
10975 2011-04-22 Martin Jambor <mjambor@suse.cz>
10977 PR middle-end/48585
10978 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
10980 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
10983 * c-typeck.c (pop_init_level): Do not warn about initializing
10986 2011-04-22 Alan Modra <amodra@gmail.com>
10988 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
10989 when returning call_cookie.
10990 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
10991 pointers, to functions with no more vector args than the current
10992 function, and some non-local calls for ABI_V4.
10993 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
10994 sibcall_nonlocal_aix64): Combine to ..
10995 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
10996 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
10997 (sibcall_value_nonlocal_aix<mode>): ..likewise.
10998 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
10999 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11001 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11002 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11003 sibcall_value_symbolic_64): Delete.
11005 2011-04-21 Xinliang David Li <davidxl@google.com>
11007 * cgraph.h: Remove pid.
11008 * cgraph.c: Remove pid.
11009 * value-prof.c (init_node_map): New function.
11010 (del_node_map): New function.
11011 (find_func_by_funcdef_no): New function.
11012 (gimple_ic_transform): Call new function.
11013 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11014 * function.c (get_last_funcdef_no): New function.
11015 * function.h (get_last_funcdef_no): New function.
11016 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11017 to libgcov function.
11018 (tree-profiling): Call node map init and delete function.
11020 2011-04-21 Ian Lance Taylor <iant@google.com>
11022 * godump.c (go_format_type): Use exported Go name for anonymous
11025 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11027 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11028 Call builtin_function_type_list instead of builtin_function_type.
11029 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11031 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11033 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11034 build_function_type_list instead of build_function_type.
11035 Delete variable `endlink'.
11037 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11039 * config/s390/s390.c (s390_init_builtins): Call
11040 build_function_type_list instead of build_function_type.
11042 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11044 * config/ia64/ia64.c (ia64_init_builtins): Call
11045 build_function_type_list instead of builtin_function_type.
11047 2011-04-21 Easwaran Raman <eraman@google.com>
11049 * cfgexpand.c (stack_var): Remove OFFSET...
11050 (add_stack_var): ...and its reference here...
11051 (expand_stack_vars): ...and here.
11052 (stack_var_cmp): Sort by descending order of size.
11053 (partition_stack_vars): Change heuristic.
11054 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11055 (dump_stack_var_partition): Add newline after each partition.
11057 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11058 Jeff Law <law@redhat.com>
11060 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11061 * gengtype.c (matching_file_name_substitute): Likewise.
11063 2011-04-21 Richard Guenther <rguenther@suse.de>
11066 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11068 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11070 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11072 2011-04-21 Richard Guenther <rguenther@suse.de>
11074 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11077 2011-04-21 Richard Guenther <rguenther@suse.de>
11079 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11080 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11081 Use DECL_P, not SSA_VAR_P.
11082 (ptr_derefs_may_alias_p): Likewise.
11083 (ptr_deref_may_alias_ref_p_1): Likewise.
11084 (decl_refs_may_alias_p): Likewise.
11085 (refs_may_alias_p_1): Likewise.
11086 (ref_maybe_used_by_call_p_1): Likewise.
11087 (call_may_clobber_ref_p_1): Likewise.
11088 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11089 are either MEM_REF or TARGET_MEM_REF.
11090 (indirect_refs_may_alias_p): Likewise.
11091 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11092 for MEM_EXPR of indirect calls.
11094 2011-04-21 Tristan Gingold <gingold@adacore.com>
11096 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11097 (dst_file_info_struct): Remove flen field.
11098 (lookup_filename): Remove code that set flen field.
11100 2011-04-21 Tristan Gingold <gingold@adacore.com>
11102 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11104 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11107 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11108 vec_extract and vec_concat for non-SSE4_1 targets.
11110 2011-04-21 Richard Guenther <rguenther@suse.de>
11112 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11115 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11117 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11119 (FILE): Don't undefine.
11121 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11123 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11125 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11127 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11128 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11129 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11131 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11132 definitions where used.
11133 * config/microblaze/microblaze.h (struct microblaze_args): Use
11134 rtx, not struct rtx_def *.
11135 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11137 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11138 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11139 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11140 not struct rtx_def *.
11141 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11143 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11145 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11147 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11149 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11150 operand_equal_p to compare DR_BASE_ADDRESSes.
11151 (vect_check_interleaving): Likewise.
11153 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11156 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11157 for all Neon struct constants.
11159 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11161 * target.def (legitimate_constant_p): New hook.
11162 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11163 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11164 * doc/tm.texi: Regenerate.
11165 * hooks.h (hook_bool_mode_rtx_true): Declare.
11166 * hooks.c (hook_bool_mode_rtx_true): Define.
11167 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11168 * calls.c (precompute_register_parameters): Replace uses of
11169 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11170 (emit_library_call_value_1): Likewise.
11171 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11172 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11173 * ira-costs.c (scan_one_insn): Likewise.
11174 * recog.c (general_operand, immediate_operand): Likewise.
11175 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11176 * reload1.c (init_eliminable_invariants): Likewise.
11178 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11180 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11181 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11183 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11184 * config/alpha/predicates.md (input_operand): Update call to
11185 alpha_legitimate_constant_p.
11187 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11188 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11189 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11190 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11191 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11192 (arm_legitimate_constant_p): New functions.
11193 (arm_cannot_force_const_mem): Make static.
11195 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11197 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11198 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11199 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11200 instead of bfin_legitimate_constant_p.
11201 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11202 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11204 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11206 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11208 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11209 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11210 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11211 (frv_legitimate_constant_p): Make static. Add a mode argument.
11213 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11214 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11215 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11217 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11218 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11219 * config/i386/i386.c (legitimate_constant_p): Rename to...
11220 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11222 (ix86_cannot_force_const_mem): Update accordingly.
11223 (ix86_legitimate_address_p): Likewise.
11224 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11225 * config/i386/i386.md: Update commentary.
11227 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11228 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11229 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11230 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11232 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11234 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11235 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11236 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11237 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11239 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11240 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11241 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11243 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11244 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11245 (m32r_legitimate_constant_p): New function.
11247 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11248 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11249 LEGITIMATE_CONSTANT_P.
11250 (LEGITIMATE_CONSTANT_P): Delete.
11251 * config/m68k/m68k.c (m68k_expand_prologue): Call
11252 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11253 (m68k_legitimate_constant_p): New function.
11254 * config/m68k/m68k.md: Update comments.
11256 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11257 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11258 (mcore_legitimate_constant_p): New function.
11260 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11261 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11262 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11263 Add a mode argument.
11264 (mep_legitimate_address): Update accordingly.
11265 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11267 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11269 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11270 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11271 static. Check OP's mode for VOIDmode.
11272 (microblaze_legitimate_constant_p): New function.
11273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11275 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11276 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11277 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11278 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11279 * config/mips/predicates.md: Update comments.
11281 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11282 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11283 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11284 (mmix_legitimate_constant_p): Make static, return a bool, and take
11286 (mmix_print_operand_address): Update accordingly.
11288 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11290 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11291 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11292 static. Add a mode argument.
11293 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11295 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11297 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11298 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11299 (pa_legitimate_constant_p): New function.
11301 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11303 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11304 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11305 (pdp11_legitimate_constant_p): New function.
11307 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11308 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11309 (rs6000_legitimate_constant_p): New function.
11311 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11312 (rx_legitimate_constant_p): ...this.
11313 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11314 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11315 (rx_legitimate_constant_p): ...this.
11316 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11317 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11319 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11320 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11321 * config/s390/s390.c (legitimate_constant_p): Rename to...
11322 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11323 and add a mode argument.
11324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11326 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11328 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11329 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11330 (sh_legitimate_constant_p): New function.
11332 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11333 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11334 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11335 (legitimate_constant_p): Rename to...
11336 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11338 (constant_address_p): Update accordingly.
11340 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11341 argument and return a bool.
11342 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11343 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11344 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11345 (spu_rtx_costs): Update accordingly.
11346 * config/spu/predicates.md (vec_imm_operand): Likewise.
11348 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11350 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11351 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11352 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11354 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11355 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11356 * config/vax/vax.c (legitimate_constant_p): Likewise.
11358 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11359 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11360 (xtensa_legitimate_constant_p): New function.
11362 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11364 * target.def (cannot_force_const_mem): Add a mode argument.
11365 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11366 * doc/tm.texi: Regenerate.
11367 * hooks.h (hook_bool_mode_rtx_false): Declare.
11368 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11369 (hook_bool_mode_const_rtx_true): Likewise.
11370 (hook_bool_mode_rtx_false): New function.
11371 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11372 to be non-VOID. Update call to cannot_force_const_mem.
11373 (find_reloads): Update accordingly.
11374 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11375 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11377 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11378 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11379 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11380 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11381 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11382 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11383 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11384 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11385 (m68k_cannot_force_const_mem): ...this new function.
11386 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11388 (mips_const_insns, mips_legitimize_const_move): Update calls.
11389 (mips_secondary_reload_class): Likewise.
11390 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11391 (pa_cannot_force_const_mem): ...this new function.
11392 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11393 (rs6000_cannot_force_const_mem): ...this new function.
11394 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11396 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11397 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11399 (xtensa_cannot_force_const_mem): ...this new function.
11401 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11403 * config/mips/mips.c (mips16_build_function_stub): Call
11404 build_function_type_list instead of build_function_type.
11405 (mips16_build_call_stub): Likewise.
11407 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11409 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11410 instead of build_function_type.
11412 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11414 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11415 instead of build_function_type.
11417 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11420 * config/i386/i386.md (insv): Change operand 0 constraint to
11421 "register_operand". Change operand 1 and 2 constraint to
11422 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11423 * config/i386/sse.md (sse4_1_pinsrb): Export.
11424 (sse2_pinsrw): Ditto.
11425 (sse4_1_pinsrd): Ditto.
11426 (sse4_1_pinsrq): Ditto.
11427 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11428 * config/i386/i386.c (ix86_expand_pinsr): New.
11430 2011-04-20 Easwaran Raman <eraman@google.com>
11432 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11433 containing union type only with -fstrict-aliasing.
11435 2011-04-20 Jim Meyering <meyering@redhat.com>
11437 Remove useless if-before-free tests.
11438 * calls.c (expand_call, save_area): Likewise.
11439 * cfgcleanup.c (try_forward_edges): Likewise.
11440 * collect2.c (collect_execute): Likewise.
11441 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11442 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11443 * coverage.c (coverage_checksum_string): Likewise.
11444 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11445 * cselib.c (cselib_init): Likewise.
11446 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11447 (df_set_clean_cfg): Likewise.
11448 * function.c (free_after_compilation): Likewise.
11449 * gcc.c (do_spec_1, main): Likewise.
11450 * gcov.c (create_file_names): Likewise.
11451 * gensupport.c (identify_predicable_attribute): Likewise.
11452 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11453 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11454 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11455 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11456 * ipa-pure-const.c (local_pure_const): Likewise.
11457 * ipa-reference.c (propagate): Likewise.
11458 * ira-costs.c (free_ira_costs): Likewise.
11459 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11460 * matrix-reorg.c (mat_free): Likewise.
11461 * prefix.c (get_key_value): Likewise.
11462 * profile.c (compute_value_histograms): Likewise.
11463 * reload1.c (free_reg_equiv): Likewise.
11464 * sched-deps.c (free_deps): Likewise.
11465 * sel-sched-ir.c (fence_clear): Likewise.
11466 * sese.c (set_rename, if_region_set_false_region): Likewise.
11467 * tree-data-ref.c (free_rdg): Likewise.
11468 * tree-eh.c (lower_try_finally): Likewise.
11469 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11470 * tree-ssa-live.c (delete_var_map): Likewise.
11471 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11472 * tree-ssa-pre.c (phi_trans_add): Likewise.
11474 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11476 PR tree-optimization/48611
11477 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11478 beyond ERT_MUST_NOT_THROW region.
11480 2011-04-20 Catherine Moore <clm@codesourcery.com>
11482 * config/mips/mips.opt (mfix-24k): New.
11483 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11484 * config/mips/mips.md (length): Increase by 4 for stores if
11486 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11487 all noreorder if fixing 24K errata.
11488 * doc/invoke.texi: Document mfix-24k.
11490 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11492 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11493 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11495 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11497 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11498 (const_ok_for_op): ... to here.
11500 2011-04-20 Kai Tietz <ktietz@redhat.com>
11502 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11503 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11505 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11507 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11509 2011-04-20 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/47892
11512 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11513 are if-convertible.
11515 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11517 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11519 2011-04-20 Tristan Gingold <gingold@adacore.com>
11521 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11523 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11527 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11528 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11529 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11530 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11531 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11533 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11536 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11537 (avr_asm_named_section, avr_asm_output_aligned_common,
11538 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11539 New functions to update...
11540 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11541 (avr_asm_init_sections): Overwrite section callbacks for
11542 data_section, bss_section.
11543 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11545 (avr_file_end): ...here.
11547 2011-04-20 Richard Guenther <rguenther@suse.de>
11549 PR middle-end/48695
11550 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11551 objects and types here. Adjust for their offset before comparing.
11553 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11555 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11556 statement per copy.
11558 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11560 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11561 (GIMPLE_H): Include $(INTERNAL_FN_H).
11562 (OBJS-common): Add internal-fn.o.
11563 (internal-fn.o): New rule.
11564 * internal-fn.def: New file.
11565 * internal-fn.h: Likewise.
11566 * internal-fn.c: Likewise.
11567 * gimple.h: Include internal-fn.h.
11568 (GF_CALL_INTERNAL): New gf_mask.
11569 (gimple_statement_call): Put fntype into a union with a new
11571 (gimple_build_call_internal): Declare.
11572 (gimple_build_call_internal_vec): Likewise.
11573 (gimple_call_same_target_p): Likewise.
11574 (gimple_call_internal_p): New function.
11575 (gimple_call_internal_fn): Likewise.
11576 (gimple_call_fntype): Return null for internal calls.
11577 (gimple_call_set_fntype): Assert that the function is not internal.
11578 (gimple_call_set_fn): Likewise.
11579 (gimple_call_set_fndecl): Likewise.
11580 (gimple_call_set_internal_fn): New function.
11581 (gimple_call_addr_fndecl): Handle null functions.
11582 (gimple_call_return_type): Likewise null types.
11583 * gimple.c (gimple_build_call_internal_1): New function.
11584 (gimple_build_call_internal): Likewise.
11585 (gimple_build_call_internal_vec): Likewise.
11586 (gimple_call_same_target_p): Likewise.
11587 (gimple_call_flags): Handle calls to internal functions.
11588 (gimple_call_fnspec): New function.
11589 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11590 (gimple_has_side_effects): Handle null functions.
11591 (gimple_rhs_has_side_effects): Likewise.
11592 (gimple_call_copy_skip_args): Handle calls to internal functions.
11593 * cfgexpand.c (expand_call_stmt): Likewise.
11594 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11595 * gimple-fold.c (gimple_fold_call): Handle null functions.
11596 (gimple_fold_stmt_to_constant_1): Don't fold
11597 calls to internal functions.
11598 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11600 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11601 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11602 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11603 (do_warn_unused_result): Likewise.
11604 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11605 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11606 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11607 the target of a call.
11608 (initialize_hash_element): Update accordingly.
11609 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11610 (iterative_hash_hashable_expr): Handle calls to internal functions.
11611 (print_expr_hash_elt): Likewise.
11612 * tree-ssa-pre.c (can_value_number_call): Likewise.
11613 (eliminate): Handle null functions.
11614 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11615 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11616 (find_func_aliases): Likewise.
11617 * value-prof.c (gimple_ic_transform): Likewise.
11618 (gimple_indirect_call_to_profile): Likewise.
11619 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11620 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11622 2011-04-19 Jan Hubicka <jh@suse.cz>
11624 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11625 * ipa-inline.c (inline_small_functions): Compute summaries first,
11626 populate heap later.
11628 2011-04-19 Jan Hubicka <jh@suse.cz>
11630 * cgraph.h (save_inline_function_body): Remove.
11631 * ipa-inline-transform.c: New file, broke out of...
11632 * ipa-inline.c: ... this one; Update toplevel comment.
11633 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11635 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11636 (cgraph_mark_inline_edge): Rename to inline_call; move to
11637 ipa-inline-transform.c.
11638 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11639 move to ipa-inline-transform.c
11640 (recursive_inlining, inline_small_functions, flatten_function,
11641 ipa_inline, inline_always_inline_functions,
11642 early_inline_small_functions): Update.
11643 (inline_transform): Move to ipa-inline-transform.c.
11644 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11646 * Makefile.in (ipa-inline-transform.o): New file.
11647 * cgraphunit.c (save_inline_function_body): Move to
11648 ipa-inline-transform.c
11650 2011-04-19 DJ Delorie <dj@redhat.com>
11652 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11653 registers if we already know there aren't any.
11654 (m32c_emit_epilogue): Don't emit a barrier here.
11655 (m32c_emit_eh_epilogue): Likewise.
11656 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11657 operands at expand time.
11658 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11660 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11661 duplicates. Provide aliases instead.
11662 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11663 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11666 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11668 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11669 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11670 (general_or_i64_p, sparc_register_move_cost): New function.
11672 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11674 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11675 Add lynx, mipssde. Sort table.
11677 2011-04-19 Xinliang David Li <davidxl@google.com>
11679 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11682 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11685 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11686 is a SUBREG with non-MODE_INT mode inside of it.
11688 2011-04-19 Martin Jambor <mjambor@suse.cz>
11690 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11691 also according to actual contants.
11692 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11693 (gimple_fold_call): Use it.
11694 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11696 2011-04-19 Martin Jambor <mjambor@suse.cz>
11698 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11699 non-pointer assignments.
11701 2011-04-19 Martin Jambor <mjambor@suse.cz>
11703 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11704 account anc_offset and otr_type from the indirect edge info.
11705 * ipa-prop.c (get_ancestor_addr_info): New function.
11706 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11707 get_ancestor_addr_info, call it.
11708 (ipa_note_param_call): Do not initialize information about polymorphic
11709 calls, return the indirect call graph edge. Remove the last
11710 parameter, adjust all callers.
11711 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11712 parameters. Initialize polymorphic information in the indirect edge.
11714 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11717 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11718 the types if they have different enumeration identifiers.
11720 2011-04-19 Jan Hubicka <jh@suse.cz>
11722 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11723 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11724 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11725 (optimize_function_for_size_p) ... here.
11727 2011-04-19 Richard Guenther <rguenther@suse.de>
11730 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11733 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11735 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11736 if DECL_NO_INLINE_WARNING_P is set on the function.
11738 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11741 * reload1.c (inc_for_reload): Return void. All callers changed.
11742 (emit_input_reload_insns): Don't try to delete previous output
11743 reloads to a register, or record spill_reg_store for autoincs.
11745 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11747 * gengtype.h: Updated copyright year.
11748 (struct input_file_st): Add inpisplugin field.
11749 (type_fileloc): New function.
11751 (write_typed_struct_alloc_def): Add gcc_assert.
11752 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11753 (write_typed_alloc_defns): Don't output for plugin files.
11754 (input_file_by_name): Clear inpisplugin field.
11755 (main): Set inpisplugin field for plugin files.
11757 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11759 * gengtype-state.c (string_eq): New.
11760 (read_state): Use string_eq instead of strcmp when creating the
11763 2011-04-19 Wei Guozhi <carrot@google.com>
11766 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11767 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11769 * config/arm/constraints.md (Uu): New constraint.
11770 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11772 2011-04-19 Tristan Gingold <gingold@adacore.com>
11774 * config.gcc (-*-*-*vms): Added.
11775 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11777 * config/vms/vms-ld.c: New file.
11778 * config/vms/vms-ar.c: New file.
11779 * config/vms/t-vmsnative: New file.
11781 2011-04-18 Xinliang David Li <davidxl@google.com>
11783 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11785 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11787 PR middle-end/48661
11788 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11789 if TREE_TYPE (v) is non-NULL.
11791 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11792 gimple_get_virt_mehtod_for_binfo.
11793 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11794 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11796 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11798 2011-04-18 Michael Matz <matz@suse.de>
11799 Steve Ellcey <sje@cup.hp.com>
11801 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11802 use its mode as source mode if it isn't VOIDmode.
11804 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11806 * doc/passes.texi: Fill crossref nodes.
11808 2011-04-18 Jim Meyering <meyering@redhat.com>
11810 Fix doubled-word typos in comments and strings
11811 * config/alpha/vms-unwind.h: s/for for/for/
11812 * config/arm/unwind-arm.h: Likewise.
11813 * config/microblaze/microblaze.c: Likewise.
11814 * config/sh/constraints.md: s/in in/in/
11815 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
11817 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
11819 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
11820 (AVX_FLOAT_MODE_P): Ditto.
11821 (AVX128_VEC_FLOAT_MODE_P): Ditto.
11822 (AVX256_VEC_FLOAT_MODE_P): Ditto.
11823 (AVX_VEC_FLOAT_MODE_P): Ditto.
11824 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
11825 (UNSPEC_MASKSTORE): Ditto.
11826 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
11827 Merge from <sse>_movmsk<ssemodesuffix> and
11828 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
11829 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
11831 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
11832 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
11833 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
11835 2011-04-18 Jan Hubicka <jh@suse.cz>
11837 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
11839 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
11840 (want_inline_function_called_once_p): Break out the logic from
11842 (edge_badness): Ensure that profile is not misupdated.
11843 (lookup_recursive_calls): Prioritize by call frequencies.
11844 (inline_small_functions): Move program size estimates here;
11845 actually process whole queue even when unit growth has been
11846 met. (to properly compute inline_failed reasons and for the
11847 case unit size decrease.) Revisit comments on recursive inlining.
11848 (ipa_inline): Remove unit summary code; first inline hot calls
11849 of functions called once, cold calls next.
11850 (order, nnodes): Remove unused variables.
11851 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
11852 (GTFILES): Remove ipa-inline.c
11853 * sel-sched.c (fill_insns): Silence uninitialized var warning.
11855 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11857 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
11859 2011-04-18 Jie Zhang <jie@codesourcery.com>
11860 Richard Earnshaw <rearnsha@arm.com>
11862 * arm.c (neon_builtin_type_bits): Remove.
11863 (typedef enum neon_builtin_mode): New.
11864 (T_MAX): Don't define.
11865 (typedef enum neon_builtin_datum): Remove bits, codes[],
11866 num_vars and base_fcode. Add mode, code and fcode.
11867 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
11868 VAR10): Change accordingly.
11869 (neon_builtin_data[]): Change accordingly
11870 (arm_init_neon_builtins): Change accordingly.
11871 (neon_builtin_compare): Remove.
11872 (locate_neon_builtin_icode): Remove.
11873 (arm_expand_neon_builtin): Change accordingly.
11875 * arm.h (enum arm_builtins): Move to ...
11876 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
11878 * arm.c (arm_builtin_decl): Declare.
11879 (TARGET_BUILTIN_DECL): Define.
11880 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
11881 (arm_builtin_decls[]): New.
11882 (arm_init_neon_builtins): Store builtin declarations in
11883 arm_builtin_decls[].
11884 (arm_init_tls_builtins): Likewise.
11885 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
11886 (arm_builtin_decl): New.
11888 2011-04-18 Richard Guenther <rguenther@suse.de>
11890 * tree.c (upper_bound_in_type): Build properly canonicalized
11892 (lower_bound_in_type): Likewise.
11894 2011-04-18 Richard Guenther <rguenther@suse.de>
11896 * gimple.h (gimple_call_addr_fndecl): New function.
11897 (gimple_call_fndecl): Use it.
11898 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
11900 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
11901 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
11903 2011-04-18 Richard Guenther <rguenther@suse.de>
11905 PR middle-end/48650
11906 * tree.c (build_string): STRING_CST is now derived from tree_typed.
11908 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11911 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
11912 DECL_IN_CONSTANT_POOL without RTL.
11914 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
11915 Ira Rosen <ira.rosen@linaro.org>
11918 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
11919 to match neon_vzip/vuzp/vtrn_internal.
11920 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
11921 outputs explicitly dependent on both inputs.
11922 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
11924 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11926 PR tree-optimization/48616
11927 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
11928 whether the shift is by scalar or vector based on whether all SLP
11929 scalar stmts have the same rhs.
11931 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
11933 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
11936 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11939 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
11942 2011-04-17 Jan Hubicka <jh@suse.cz>
11944 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
11945 * cgrpahunit.c (cgraph_finalize_function): Do not set
11946 finalized_by_frontend.
11947 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11948 finalized_by_frontend.
11950 2011-04-17 Jan Hubicka <jh@suse.cz>
11952 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
11953 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
11954 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
11955 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
11957 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
11959 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
11961 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
11964 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
11965 is non-null before accessing it.
11966 (input_cgraph): Remove trailing spaces.
11968 2011-04-17 Revital Eres <revital.eres@linaro.org>
11970 * params.def (sms-min-sc): New param flag.
11971 * modulo-sched.c (sms_schedule): Use it.
11972 * doc/invoke.texi (sms-min-sc): Document it.
11974 2011-04-17 Jan Hubicka <jh@suse.cz>
11976 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
11977 present, also set gimple_call_set_cannot_inline.
11978 * ipa-inline.c: Update toplevel comment.
11979 (MAX_TIME): Remove.
11980 (cgraph_clone_inlined_nodes): Fix linebreaks.
11981 (cgraph_check_inline_limits): Restructure to ...
11982 (caller_growth_limits): ... this one; be more tolerant
11983 on growth in nested inline chains; add explanatory comment;
11984 fix stack accounting thinko introduced by previous patch.
11985 (cgraph_default_inline_p): Remove.
11986 (report_inline_failed_reason): New function.
11987 (can_inline_edge_p): New function.
11988 (can_early_inline_edge_p): New function.
11989 (leaf_node_p): Move upwards in file.
11990 (want_early_inline_function_p): New function.
11991 (want_inline_small_function_p): New function.
11992 (want_inline_self_recursive_call_p): New function.
11993 (cgraph_edge_badness): Rename to ...
11994 (edge_badness) ... this one; fix linebreaks.
11995 (update_edge_key): Update call of edge_baddness; add
11996 detailed dump about queue updates.
11997 (update_caller_keys): Use can_inline_edge_p and
11998 want_inline_small_function_p.
11999 (cgraph_decide_recursive_inlining): Rename to...
12000 (recursive_inlining): Use can_inline_edge_p and
12001 want_inline_self_recursive_call_p; simplify and remove no longer
12003 (cgraph_set_inline_failed): Remove.
12004 (add_new_edges_to_heap): Use can_inline_edge_p and
12005 want_inline_small_function_p.
12006 (cgraph_decide_inlining_of_small_functions): Rename to ...
12007 (inline_small_functions): ... this one; cleanup; use
12008 can/want predicates; cleanup debug ouput; work edges till fibheap
12009 is exhausted and do not stop once unit growth is reached; remove
12010 later loop processing remaining edges.
12011 (cgraph_flatten): Rename to ...
12012 (flatten_function): ... this one; use can_inline_edge_p
12013 and can_early_inline_edge_p predicates.
12014 (cgraph_decide_inlining): Rename to ...
12015 (ipa_inline): ... this one; remove unreachable nodes before
12016 inlining functions called once; simplify the pass.
12017 (cgraph_perform_always_inlining): Rename to ...
12018 (inline_always_inline_functions): ... this one; use
12019 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12020 (cgraph_decide_inlining_incrementally): Rename to ...
12021 (early_inline_small_functions): ... this one; simplify
12022 using new predicates; cleanup; make dumps prettier.
12023 (cgraph_early_inlining): Rename to ...
12024 (early_inliner): newer inline regular functions into always-inlines;
12025 fix updating of call stmt summaries.
12026 (pass_early_inline): Update for new names.
12027 (inline_transform): Fix formating.
12028 (gate_cgraph_decide_inlining): Rename to ...
12029 (pass_ipa_inline): ... this one.
12030 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12031 * ipa-inline-analysis.c (dump_inline_summary): Update.
12032 (compute_inline_parameters): Do not compute disregard_inline_limits;
12033 look for mismatching arguments.
12034 (estimate_growth): Fix handlig of non-trivial self recursion.
12035 (inline_read_summary): Do not read info->disregard_inline_limits.
12036 (inline_write_summary): Do not write info->disregard_inline_limits.
12037 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12038 and move all checks into can_inline_edge_p predicate; re-enable code
12039 comparing optimization levels.
12040 (expand_call_inline): Do not test inline_forbidden_into_p.
12041 * Makefile.in (ipa-inline.o): Update arguments.
12043 2011-04-17 Revital Eres <revital.eres@linaro.org>
12045 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12047 2011-04-17 Revital Eres <revital.eres@linaro.org>
12049 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12051 2011-04-17 Michael Matz <matz@suse.de>
12053 PR tree-optimization/48622
12055 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12056 in same order as they're written.
12058 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12060 * config/pa/predicates.md: Reorganize and simplify predicates.
12061 Eliminate duplicate code checks.
12062 (arith_operand): Rename to arith14_operand
12063 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12064 * config/pa/pa.md: Use renamed operands.
12065 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12066 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12067 arith11_operand, adddi3_operand, indexed_memory_operand,
12068 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12069 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12070 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12071 move_dest_operand, move_src_operand, prefetch_cc_operand,
12072 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12073 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12074 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12075 div_operand, int5_operand, movb_comparison_operator,
12076 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12077 arith_double_operand, ireg_operand, lhs_lshift_operand,
12078 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12079 integer_store_memory_operand): Likewise.
12080 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12081 (integer_store_memory_operand, read_only_operand,
12082 function_label_operand, borx_reg_operand,
12083 non_hard_reg_operand): Likewise.
12084 (eq_neq_comparison_operator): Delete unused operator.
12085 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12086 function_label_operand.
12087 (emit_move_sequence): Likewise.
12089 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12091 * config/i386/sse.md (sseunpackmode): New mode attribute.
12092 (ssepackmode): Ditto.
12093 (vec_pack_trunc_<mode>): Macroize expander from
12094 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12095 (vec_unpacks_lo_<mode>): Macroize expander from
12096 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12097 (vec_unpacks_hi_<mode>): Macroize expander from
12098 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12099 (vec_unpacku_lo_<mode>): Macroize expander from
12100 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12101 (vec_unpacku_hi_<mode>): Macroize expander from
12102 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12103 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12104 ix86_expand_sse4_unpack.
12105 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12107 2011-04-16 Jan Hubicka <jh@suse.cz>
12109 * cgraphbuild.c: Include ipa-inline.h.
12110 (reset_inline_failed): Use initialize_inline_failed.
12111 * cgraph.c: Include ipa-inline.h.
12112 (cgraph_create_node_1): Do not initialize estimated_growth.
12113 (initialize_inline_failed): More to ipa-inline-analysis.c
12114 (dump_cgraph_node): Do not dump inline flags.
12115 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12116 and disregard_inline_limits flags.
12117 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12118 time, size, estimated_growth.
12119 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12121 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12122 DECL_DISREGARD_INLINE_LIMITS.
12123 (cgraph_analyze_function): Do not initialize
12124 node->local.disregard_inline_limits.
12125 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12126 inlinable, versionable and disregard_inline_limits.
12127 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12128 cgraph_check_inline_limits, cgraph_default_inline_p,
12129 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12130 add_new_edges_to_heap): Update.
12131 (cgraph_decide_inlining_of_small_function): Update; set
12132 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12133 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12134 cgraph_decide_inlining_incrementally): Update.
12135 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12136 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12137 time, size and estimated_growth parameters.
12138 (estimate_edge_growth): Update.
12139 (initialize_inline_failed): Declare.
12140 * ipa-split.c: Include ipa-inline.h
12141 (execute_split_functions): Update.
12142 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12143 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12144 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12145 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12146 estimated_growth to INT_MIN.
12147 (inline_node_duplication_hook): Likewise.
12148 (dump_inline_summary): Dump new fields.
12149 (compute_inline_parameters): Update.
12150 (estimate_edge_time, estimate_time_after_inlining,
12151 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12152 inline_write_summary):
12153 (initialize_inline_failed): Move here from cgraph.c.
12154 * tree-sra.c: Include ipa-inline.h.
12155 (ipa_sra_preliminary_function_checks): Update.
12156 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12159 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12161 * config/i386/sse.md (V16): New mode iterator.
12163 (AVXMODEQI, AVXMODEDI): Remove.
12164 (sse2, sse3): New mode attribute.
12165 (mov<mode>): Use V16 mode iterator.
12166 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12167 (push<mode>1): Use V16 mode iterator.
12168 (movmisalign<mode>): Ditto.
12169 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12170 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12171 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12172 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12173 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12174 avx_movdqu<avxmodesuffix>.
12175 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12176 *avx_movdqu<avxmodesuffix>.
12177 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12178 avx_lddqu<avxmodesuffix>.
12179 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12180 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12181 avx_movnt<AVXMODEDI:mode>.
12182 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12183 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12185 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12188 * haifa-sched.c (prune_ready_list, schedule_block): Use
12189 sched_pressure_p rather than flag_sched_pressure.
12191 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12193 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12194 cgraph_get_node instead of cgraph_get_create_node.
12196 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12198 * cfgexpand.c (expand_debug_expr): Use
12199 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12201 2011-04-15 Michael Matz <matz@suse.de>
12203 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12204 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12205 * function.c (gimplify_parameters): Ditto.
12206 * gimplify.c (gimplify_vla_decl): Ditto.
12208 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12209 (gimple_call_set_alloca_for_var): New inline function.
12210 (gimple_call_alloca_for_var_p): Ditto.
12211 * gimple.c (gimple_build_call_from_tree): Remember
12212 CALL_ALLOCA_FOR_VAR_P state.
12213 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12215 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12216 calls if they were for VLA objects.
12218 2011-04-15 Martin Jambor <mjambor@suse.cz>
12220 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12223 2011-04-15 Martin Jambor <mjambor@suse.cz>
12225 PR middle-end/48601
12226 * tree-emutls.c (lower_emutls_function_body): Call
12227 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12228 result is non-NULL.
12230 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12232 * c-decl.c (detect_field_duplicates): Call
12233 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12235 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12237 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12238 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12239 * ipa-pure-const.c (check_stmt): Call it.
12240 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12242 2011-04-15 Richard Guenther <rguenther@suse.de>
12244 PR tree-optimization/48290
12245 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12246 Properly decide inhibiting propagation based on the valueized
12247 operand. Do loop-closed SSA form preserving here ...
12248 (init_copy_prop): ... not here.
12250 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12253 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12254 (*ieee_smax<mode>3): Likewise.
12256 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12258 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12259 Replace match_operand with match_dup for the third operand in
12262 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12264 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12265 to track processing of conditionals. Update all callers.
12266 (try_combine, simplify_if_then_else): Update.
12268 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12270 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12273 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12275 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12276 instead of match_operand for operand 3.
12278 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12280 * recog.h (insn_operand_data): Add an "allows_mem" field.
12281 * genoutput.c (output_operand_data): Initialize it.
12282 * optabs.c (maybe_legitimize_operand_same_code): New function.
12283 (maybe_legitimize_operand): Use it when matching the original
12286 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12288 * gimplify.c: Fix issues in comments throughout.
12289 (voidify_wrapper_expr): Fix long line.
12290 (build_stack_save_restore): Likewise.
12291 (gimplify_loop_expr): Likewise.
12292 (gimplify_compound_lval): Likewise.
12293 (gimplify_init_ctor_eval): Likewise.
12294 (gimplify_modify_expr_rhs): Likewise.
12295 (omp_notice_threadprivate_variable): Likewise.
12297 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12299 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12300 original one if this is not a builtin function.
12302 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12305 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12306 offset it as needed based on top 2 bits in operands[3], change
12307 MEM mode to SFmode and mask those 2 bits away from operands[3].
12309 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12311 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12312 change from objc_declare_protocols() to objc_declare_protocol().
12314 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12316 * config/i386/sse.md (sse4_1): New mode attribute.
12317 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12318 avx_blend<ssemodesuffix><avxmodesuffix> and
12319 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12320 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12321 avx_blendv<ssemodesuffix><avxmodesuffix> and
12322 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12323 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12324 avx_dp<ssemodesuffix><avxmodesuffix> and
12325 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12326 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12327 (sse4_1_packusdw): Merge with *avx_packusdw.
12328 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12329 (sse4_1_pblendw): Merge with *avx_pblendw.
12330 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12331 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12332 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12334 (sse4_1_round<ssescalarmodesuffix>): Merge with
12335 *avx_round<ssescalarmodesuffix>.
12336 (aesenc): Merge with *avx_aesenc.
12337 (aesenclast): Merge with *avx_aesenclast.
12338 (aesdec): Merge with *avx_aesdec.
12339 (aesdeclast): Merge with *avx_aesdeclast.
12340 (pclmulqdq): Merge with *pclmulqdq.
12341 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12343 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12345 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12347 PR middle-end/48608
12348 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12349 (align_local_variable): This. Update DECL_ALIGN.
12350 (add_stack_var): Updated.
12351 (expand_one_stack_var): Likewise.
12353 2011-04-14 Richard Guenther <rguenther@suse.de>
12355 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12357 (dse_initialize_block_local_data, dse_leave_block,
12358 record_voperand_set, get_stmt_uid): Likewise.
12359 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12360 (dse_optimize_stmt): Remove voperand set handling code.
12361 Simplify and improve to handle any kind of killing stmt.
12362 (dse_record_phi): Remove.
12363 (dse_enter_block): Simplify.
12364 (tree_ssa_dse): Likewise.
12365 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12367 2011-04-14 Jan Hubicka <jh@suse.cz>
12369 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12370 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12371 (cgraph_local_info): Remove inline_summary.
12372 * ipa-cp.c: Include ipa-inline.h.
12373 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12374 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12376 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12377 (input_overwrite_node): Do not set inline summary.
12378 (input_node): Do not stream inline summary.
12379 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12380 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12381 growth; we do not have inline parameters computed for that anyway.
12382 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12383 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12384 (inline_summary_t): New type and VECtor.
12385 (debug_inline_summary, dump_inline_summaries): Declare.
12386 (inline_summary): Use VOCtor.
12387 (estimate_edge_growth): Kill hack computing call stmt size directly.
12388 * lto-section-in.c (lto_section_name): Add inline section.
12389 * ipa-inline-analysis.c: Include lto-streamer.h
12390 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12391 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12392 (inline_summary_vec): Define.
12393 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12394 dump_inline_summaries): New functions.
12395 (estimate_function_body_sizes): Properly compute size/time of outgoing
12397 (compute_inline_parameters): Alloc inline_summary; do not compute
12398 size/time of incomming calls.
12399 (estimate_edge_time): Avoid missing time summary hack.
12400 (inline_read_summary): Read inline summary info.
12401 (inline_write_summary): Write inline summary info.
12402 (inline_free_summary): Free all hooks and inline summary vector.
12403 * lto-streamer.h: Add LTO_section_inline_summary section.
12404 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12405 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12407 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12409 * tree-vectorizer.h (vect_strided_store_supported): Add a
12410 HOST_WIDE_INT argument.
12411 (vect_strided_load_supported): Likewise.
12412 (vect_permute_store_chain): Return void.
12413 (vect_transform_strided_load): Likewise.
12414 (vect_permute_load_chain): Delete.
12415 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12416 count argument. Check that the count is a power of two.
12417 (vect_strided_load_supported): Likewise.
12418 (vect_permute_store_chain): Return void. Update after above changes.
12419 Assert that the access is supported.
12420 (vect_permute_load_chain): Likewise.
12421 (vect_transform_strided_load): Return void.
12422 * tree-vect-stmts.c (vectorizable_store): Update calls after
12423 above interface changes.
12424 (vectorizable_load): Likewise.
12425 (vect_analyze_stmt): Don't check for strided powers of two here.
12427 2011-04-14 Richard Guenther <rguenther@suse.de>
12429 PR tree-optimization/48590
12430 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12431 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12432 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12433 BUILT_IN_STACK_SAVE.
12434 * tree-ssa-dce.c (propagate_necessity): Handle
12435 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12437 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12439 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12440 objc_declare_class.
12442 2011-04-14 Richard Guenther <rguenther@suse.de>
12444 * tree.h (get_object_alignment_1): Declare.
12445 * builtins.c (get_object_alignment_1): Split out worker from ...
12446 (get_object_alignment): ... here.
12447 * fold-const.c (get_pointer_modulus_and_residue): Use
12448 get_object_alignment_1.
12450 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12452 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12454 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12455 parameter. Generalise code to handle arrays as well as vectors.
12456 (vect_setup_realignment): Update accordingly.
12457 * tree-vect-stmts.c (vectorizable_store): Likewise.
12458 (vectorizable_load): Likewise.
12460 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12462 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12463 within the per-copy loop.
12465 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12467 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12470 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12472 * doc/options.texi (Negative): Explicitly mention that the
12473 Negative chain must be circular.
12475 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12477 * function.h (block_chainon): Declare.
12478 * function.c (block_chainon): Define.
12480 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12481 Eric Weddington <eric.weddington@atmel.com>
12482 Georg-Johann Lay <avr@gjlay.de>
12484 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12486 (avr_init_builtins, avr_expand_builtin,
12487 avr_expand_delay_cycles, avr_expand_unop_builtin,
12488 avr_expand_binop_builtin ): New functions.
12489 (avr_builtin_id): New enum
12490 (struct avr_builtin_description): New struct
12491 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12492 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12494 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12495 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12496 UNSPECV_DELAY_CYCLES): new enumeration values
12497 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12498 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12499 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12500 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12501 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12502 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12503 "fmulsu"): New insns
12505 * config/avr/avr-c.c: fix line endings
12506 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12507 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12508 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12509 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12510 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12512 * doc/extend.texi (AVR Built-in Functions): New node
12513 (Target Builtins): Add documentation of AVR
12514 built-in functions.
12516 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12519 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12520 alone. Error if non-const data has attribute progmem.
12522 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12524 * tree.h (struct tree_constructor): Include tree_typed instead of
12526 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12527 TS_TYPED instead of TS_COMMON.
12529 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12531 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12532 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12533 (sse2_psadbw): Merge with *avx_psadbw.
12534 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12535 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12536 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12537 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12538 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12539 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12540 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12541 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12542 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12543 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12544 (ssse3_palignrti): Merge with *avx_palignrti.
12546 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12548 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12549 * tree-ssanames.c (fini_ssanames): VEC_free it.
12550 (make_ssa_name_fn): Update for VECness of free_ssanames.
12551 (release_ssa_name, release_dead_ssa_names): Likewise.
12552 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12554 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12555 TS_TYPED instead of TS_COMMON.
12557 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12559 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12560 statistics_counter_event.
12561 * tree-ssa-copyrename.c (stats): Define.
12562 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12563 statistics_counter_event.
12564 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12565 (bswap_stats, widen_mul_stats): Define.
12566 (insert_reciprocals): Increment rdivs_inserted.
12567 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12568 rfuncs_inserted. Add calls to statistics_counter_event.
12569 (execute_cse_sincos_1): Increment inserted.
12570 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12571 statistics_counter_event.
12572 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12573 of bswap_stats. Add calls to statistics_counter_event.
12574 (convert_mult_to_widen): Increment widen_mults_inserted.
12575 (convert_plusminus_to_widen): Increment maccs_inserted.
12576 (convert_mult_to_fma): Increment fmas_inserted.
12577 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12578 calls to statistics_counter_event.
12580 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12582 PR rtl-optimization/48455
12583 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12584 `temp_costs->mem_cost'.
12586 2011-04-13 Jan Hubicka <jh@suse.cz>
12588 * ipa-inline.h: New file.
12589 * ipa-inline-analysis.c: New file. Broken out of ...
12590 * ipa-inline.c: ... this file; update toplevel comment;
12591 include ipa-inline.h
12592 (inline_summary): Move to ipa-inline.h
12593 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12594 ipa-inline-analysis.c.
12595 (cgraph_estimate_time_after_inlining): Rename to
12596 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12597 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12598 to estimate_edge_growth.
12599 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12600 rename to estimate_size_after_inlining.
12601 (cgraph_mark_inline_edge): Update for new naming convention.
12602 (cgraph_check_inline_limits): Likewise.
12603 (cgraph_edge_badness): Likewise.
12604 (cgraph_decide_recursive_inlining): Likewise.
12605 (cgraph_decide_inlining_of_small_functions): Likewise.
12606 (cgraph_decide_inlining_incrementally): Likewise.
12607 (cgraph_estimate_growth): Rename to estimate_growth; move to
12608 ipa-inline-analysis.c.
12609 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12610 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12611 (compute_inline_parameters): Likewise.
12612 (compute_inline_parameters_for_current): Likewise.
12613 (pass_inline_parameters): Likewise.
12614 (inline_indirect_intraprocedural_analysis): Likewise.
12615 (analyze_function): Rename to inline_analyze_function; likewise.
12616 (add_new_function): Move to ipa-inline-analysis.c.
12617 (inline_generate_summary): Likewise.
12618 (inline_read_summary): Likewise.
12619 (inline_write_summary): Likewise.
12620 * Makefile.in (ipa-inline-analysis.c): New file.
12622 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12624 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12625 * configure: Regenerate.
12627 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12629 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12630 instead of tree_common.
12631 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12633 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12634 TS_TYPED rather than TS_COMMON.
12635 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12637 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12640 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12641 r20 around calls of __tablejump_elpm__
12643 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12645 PR middle-end/48591
12646 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12648 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12650 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12652 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12653 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12654 (cfi_vec): New typedef.
12655 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12656 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12657 (cie_cfi_vec): New static variable.
12658 (cie_cfi_head): Delete.
12659 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12660 declaration changed. Use vector rather than list operations.
12661 (new_cfi): Don't initialize the dw_cfi_next field.
12662 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12663 rather than list operations.
12664 (lookup_cfa): Use vector rather than list operations.
12665 (output_cfis): New argument upto. Accept a cfi_vec rather than
12666 a dw_cfi_ref list head as argument. All callers changed.
12667 Iterate over the vector using upto as a maximum index.
12668 (output_all_cfis): New static function.
12669 (output_fde): Use vector rather than list operations. Use the
12670 new upto argument for output_cfis rather than manipulating a
12672 (dwarf2out_begin_prologue): Change initializations to match
12673 new struct members.
12674 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12675 from the vector length rather than searching for the end of a list.
12676 Use output_all_cfis.
12677 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12679 2011-04-13 Nick Clifton <nickc@redhat.com>
12681 * config/rx/rx.md (movmemsi): Do not use this pattern when
12682 volatile pointers are involved.
12684 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12686 * config/i386/sse.md (pinsrbits): Remove.
12687 (sse2_packsswb): Merge with *avx_packsswb.
12688 (sse2_packssdw): Merge with *avx_packssdw.
12689 (sse2_packuswb): Merge with *avx_packuswb.
12690 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12691 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12692 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12693 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12694 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12695 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12696 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12697 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12698 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12699 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12700 (sse2_loadld): Merge with *avx_loadld.
12701 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12702 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12703 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12704 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12705 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12707 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12709 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12710 calling TREE_CHAIN.
12711 * print-tree.c (print_node): Likewise.
12712 * tree-inline.c (copy_tree_r): Likewise.
12713 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12714 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12715 instead of TS_COMMON.
12716 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12717 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12718 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12719 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12720 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12722 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12724 (TREE_CHAIN): Check for a TS_COMMON structure.
12725 (TREE_TYPE): Check for a TS_TYPED structure.
12727 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12729 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12730 cgraph_get_create_node instead of cgraph_node.
12732 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12734 * c-parser.c (c_parser_initelt): Updated call to
12735 objc_build_message_expr.
12736 (c_parser_postfix_expression): Likewise.
12738 2011-04-12 Kai Tietz <ktietz@redhat.com>
12740 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12741 MASK_MS_BITFIELD_LAYOUT bit.
12743 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12745 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12746 assert it is always true.
12747 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12750 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12752 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12753 compiling Objective-C to be more efficient.
12755 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12757 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12760 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12762 * recog.h, genoutput.c, optabs.c: Revert last patch.
12764 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12767 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12769 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12771 * recog.h (insn_operand_data): Add an "allows_mem" field.
12772 * genoutput.c (output_operand_data): Initialize it.
12773 * optabs.c (maybe_legitimize_operand_same_code): New function.
12774 (maybe_legitimize_operand): Use it when matching the original
12777 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12779 * genpreds.c (process_define_predicate): Move most processing
12780 to gensupport.c. Continue to validate the expression.
12781 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12782 (process_define_predicate): Move processing to gensupport.c.
12783 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12784 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12785 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12787 (valid_predicate_name_p): New function, split out from old
12788 genpreds.c:process_define_predicate.
12789 (process_define_predicate): New function, combining code from
12790 old genpreds.c and genrecog.c functions.
12791 (process_rtx): Call it for DEFINE_PREDICATE and
12792 DEFINE_SPECIAL_PREDICATE.
12794 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12796 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12797 size of a '%A' memory reference.
12798 (T_DREG, T_QREG): New neon_builtin_type_bits.
12799 (arm_init_neon_builtins): Assert that the load and store operands
12800 are neon_struct_operands.
12801 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12802 (NEON_ARG_MEMORY): New builtin_arg.
12803 (neon_dereference_pointer): New function.
12804 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12805 Handle NEON_ARG_MEMORY.
12806 (arm_expand_neon_builtin): Update after above interface changes.
12807 Use NEON_ARG_MEMORY for loads and stores.
12808 * config/arm/predicates.md (neon_struct_operand): New predicate.
12809 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12810 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12811 (V_four_elem): Tweak formatting.
12812 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12813 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12814 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
12815 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
12816 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
12817 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
12818 (neon_vst4<mode>): Replace pointer operand with a memory operand.
12819 Use %A in the output template.
12820 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
12821 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
12822 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
12823 the width of the memory access. Remove post-increment.
12824 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
12826 2011-04-12 Nick Clifton <nickc@redhat.com>
12828 * config/v850/v850.c (expand_prologue): Do not use the CALLT
12829 instruction for interrupt handlers if the target is the basic V850
12831 (expand_epilogue): Likewise.
12833 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12835 PR rtl-optimization/48549
12836 * combine.c (propagate_for_debug): Also stop after BB_END of
12837 this_basic_block. Process LAST and just stop processing after it.
12838 (combine_instructions): If last_combined_insn has been deleted,
12839 set last_combined_insn to its PREV_INSN.
12841 2011-04-12 Richard Guenther <rguenther@suse.de>
12843 PR tree-optimization/46076
12844 * gimple.h (struct gimple_statement_call): Add fntype field.
12845 (gimple_call_fntype): Adjust.
12846 (gimple_call_set_fntype): New function.
12847 * gimple.c (gimple_build_call_1): Set the call function type.
12848 * gimplify.c (gimplify_call_expr): Preserve the function
12849 type the frontend used for the call.
12850 (gimplify_modify_expr): Likewise.
12851 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
12853 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
12855 * tree-ssa.c (useless_type_conversion_p): Function pointer
12856 conversions are useless.
12858 2011-04-12 Martin Jambor <mjambor@suse.cz>
12860 * cgraph.h (cgraph_node): Remove function declaration.
12861 (cgraph_create_node): Declare.
12862 (cgraph_get_create_node): Likewise.
12863 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
12864 Updated all callers.
12865 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
12866 the decl does not already exist. Call cgraph_get_create_node instead
12868 (cgraph_get_create_node): New function.
12869 (cgraph_same_body_alias): Update comment.
12870 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
12871 assert it does not return NULL.
12872 (cgraph_update_edges_for_call_stmt): Likewise.
12873 (cgraph_clone_edge): Likewise.
12874 (cgraph_create_virtual_clone): Likewise.
12875 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
12876 instead of cgraph_node.
12877 (cgraph_add_new_function): Call cgraph_create_node or
12878 cgraph_get_create_node instead of cgraph_node.
12879 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
12880 instead of cgraph_node.
12881 (record_eh_tables): Likewise.
12882 (mark_address): Likewise.
12883 (mark_load): Likewise.
12884 (build_cgraph_edges): Call cgraph_get_create_node instead
12886 (rebuild_cgraph_edges): Likewise.
12887 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
12888 instead of cgraph_node.
12889 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
12891 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
12892 cgraph_create_node instead of cgraph_node.
12893 * c-decl.c (finish_function): Call cgraph_get_create_node instead
12895 * lto-cgraph.c (input_node): Likewise.
12896 * lto-streamer-in.c (input_function): Likewise.
12897 * varasm.c (mark_decl_referenced): Likewise.
12898 (assemble_alias): Likewise.
12900 2011-04-12 Martin Jambor <mjambor@suse.cz>
12902 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
12903 instead of cgraph_node and assert it does not return NULL.
12904 * lto-streamer-in.c (lto_read_body): Likewise.
12905 * omp-low.c (new_omp_context): Likewise.
12906 (create_task_copyfn): Likewise.
12907 * tree-emutls.c (lower_emutls_function_body): Likewise.
12908 * matrix-reorg.c (transform_allocation_sites): Likewise.
12910 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12913 * c-typeck.c (build_asm_expr): Error out on attempts to use
12914 void type outputs or inputs for constraints that allow reg or
12915 don't allow memory.
12917 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
12918 Richard Earnshaw <rearnsha@arm.com>
12921 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
12922 to use sign-magnitude offsets. Reject unsupported unaligned
12923 cases. Add detailed description in comments.
12924 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
12925 condition from TARGET_32BIT to TARGET_ARM.
12927 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
12929 * tree.h (struct typed_tree): New.
12930 (struct tree_common): Include it instead of tree_base.
12931 (TREE_TYPE): Update for new location of type field.
12932 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
12933 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
12934 (union tree_node): Add typed field.
12935 * treestruct.def (TS_TYPED): New.
12936 * lto-streamer.c (check_handled_ts_structures): Handle it.
12937 * tree.c (MARK_TS_TYPED): New macro.
12938 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
12940 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
12942 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
12943 (force_nonfallthru): Do not alter the loop nest if no basic block
12946 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
12948 * config/i386/sse.md (VI): New mode iterator.
12949 (SSEMODEI): Remove.
12950 (AVX256MODEI): Ditto.
12951 (AVXMODEF4P): Ditto.
12952 (avxvecpsmode): Ditto.
12953 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
12954 (sse2_andnot<mode>3): New expander.
12955 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
12956 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
12957 (<any_logic:code><mode>3): Use VI mode iterator.
12958 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
12959 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
12960 (*andnottf3): Handle AVX three-operand constraints.
12961 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
12963 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12964 Robert Millan <rmh@gnu.org>
12966 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
12967 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
12968 GNU_USER_DYNAMIC_LINKER64): Define.
12969 (REG_NAME): Don't undefine.
12970 (MD_UNWIND_SUPPORT): Undefine.
12971 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
12972 (REG_NAME): Don't undefine.
12973 (MD_UNWIND_SUPPORT): Undefine.
12974 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
12976 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12978 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
12979 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
12981 2011-04-11 Xinliang David Li <davidxl@google.com>
12983 * value-profile.c (check_ic_target): New function.
12984 (gimple_ic_transform): Sanity check indirect call target.
12985 * gimple-low.c (gimple_check_call_args): Interface change.
12986 (gimple_check_call_matching_types): New function.
12987 * tree-inline.c (tree_can_inline_p): Call new function.
12989 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
12991 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
12992 tree-pretty-print.h & realmpfr.h.
12994 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
12996 PR middle-end/48464
12997 * ira.c (setup_pressure_classes): Fix typo in loop condition.
12998 (setup_allocno_and_important_classes): Ditto.
13000 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13002 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13003 GNU_USER_DYNAMIC_LINKER.
13004 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13006 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13007 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13008 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13009 GNU_USER_TARGET_OS_CPP_BUILTINS.
13010 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13011 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13012 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13014 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13015 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13016 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13017 GNU_USER_TARGET_OS_CPP_BUILTINS.
13018 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13019 GNU_USER_DYNAMIC_LINKER.
13020 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13021 GNU_USER_TARGET_OS_CPP_BUILTINS.
13022 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13024 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13026 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13027 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13028 GNU_USER_DYNAMIC_LINKER64): Remove.
13029 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13031 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13032 GNU_USER_DYNAMIC_LINKER.
13033 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13034 GNU_USER_TARGET_OS_CPP_BUILTINS.
13035 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13036 GNU_USER_TARGET_OS_CPP_BUILTINS.
13037 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13038 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13039 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13040 GNU_USER_TARGET_OS_CPP_BUILTINS.
13041 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13042 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13043 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13044 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13046 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13047 GNU_USER_DYNAMIC_LINKER.
13048 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13049 GNU_USER_TARGET_OS_CPP_BUILTINS.
13050 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13052 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13053 GNU_USER_DYNAMIC_LINKER.
13054 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13056 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13058 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13059 GNU_USER_DYNAMIC_LINKER.
13060 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13061 GNU_USER_DYNAMIC_LINKERN32.
13062 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13063 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13064 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13065 GNU_USER_DYNAMIC_LINKER32.
13066 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13068 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13069 GNU_USER_DYNAMIC_LINKER.
13070 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13072 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13074 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13075 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13076 GNU_USER_DYNAMIC_LINKER32.
13077 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13078 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13079 GNU_USER_DYNAMIC_LINKER.
13080 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13083 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13084 GNU_USER_DYNAMIC_LINKER64.
13085 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13087 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13088 GNU_USER_DYNAMIC_LINKER.
13089 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13092 GNU_USER_DYNAMIC_LINKER.
13093 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13095 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13096 GNU_USER_DYNAMIC_LINKER32.
13097 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13098 GNU_USER_DYNAMIC_LINKER64.
13099 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13100 GNU_USER_DYNAMIC_LINKER64.
13101 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13103 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13105 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13107 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13109 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13110 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13111 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13112 GNU_USER_DYNAMIC_LINKER.
13113 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13114 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13115 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13116 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13117 GNU_USER_DYNAMIC_LINKER64.
13118 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13119 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13120 GNU_USER_LINK_EMULATION.
13121 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13122 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13123 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13124 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13125 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13126 CPP_SPEC, CC1_SPEC): Remove.
13127 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13128 (GNU_USER_DYNAMIC_LINKER): Define.
13129 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13130 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13131 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13132 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13133 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13134 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13135 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13136 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13137 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13138 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13139 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13140 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13141 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13142 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13143 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13144 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13145 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13146 GNU_USER_DYNAMIC_LINKER.
13147 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13148 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13149 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13150 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13151 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13152 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13153 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13154 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13155 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13156 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13158 2011-04-11 Kai Tietz <ktietz@redhat.com>
13162 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13163 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13165 (ix86_is_msabi_thiscall): Removed.
13166 (ix86_is_type_thiscall): Likewise.
13167 (ix86_get_callcvt): New function.
13168 (ix86_comp_type_attributes): Simplify check.
13169 (ix86_function_regparm): Use ix86_get_callcvt for calling
13170 convention attribute checks.
13171 (ix86_return_pops_args): Likewise.
13172 (ix86_static_chain): Likewise.
13173 (x86_this_parameter): Likewise.
13174 (x86_output_mi_thunk): Likewise.
13175 (ix86_function_type_abi): Optimize check for types without attributes.
13176 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13177 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13178 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13180 (IX86_BASE_CALLCVT): Helper macro.
13181 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13182 Use ix86_get_callcvt for calling convention attribute checks and avoid
13183 symbol-decoration for stdcall in TARGET_RTD case.
13184 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13186 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13189 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13191 * config/i386/sse.md (VI_128): New mode iterator.
13192 (VI12_128): Rename from SSEMODE12.
13193 (VI14_128): Rename from SSEMODE14.
13194 (VI124_128): New mode iterator.
13195 (VI24_128): Rename from SSEMODE248.
13196 (VI248_128): Rename from SSEMODE248.
13197 (SSEMODE124C8): Remove.
13198 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13199 (*sse2_<plusminus_insn><mode>3): Merge with
13200 *avx_<plusminus_insn><mode>3.
13201 (*mulv8hi3): Merge with *avx_mulv8hi3.
13202 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13203 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13204 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13205 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13206 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13207 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13208 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13209 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13210 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13211 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13212 (*<smaxmin:code>v8hi3): Ditto.
13213 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13214 (*<smaxmin:code>v16qi3): Ditto.
13215 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13216 (*sse2_eq<mode>3): Ditto.
13217 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13218 (*sse2_gt<mode>3): Ditto.
13219 (vcondv2di): Split out of vcond<mode>.
13220 (vconduv2di): Split out of vcondu<mode>.
13222 2011-04-11 Richard Guenther <rguenther@suse.de>
13224 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13225 before calling tree_low_cst.
13227 2011-04-11 Richard Guenther <rguenther@suse.de>
13229 * stor-layout.c (layout_type): Compute all array index size operations
13230 in the original type.
13231 (initialize_sizetypes): Add comment.
13232 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13234 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13236 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13238 2011-04-11 Martin Jambor <mjambor@suse.cz>
13240 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13241 of cgraph_node, handle NULL return value.
13242 (cgraph_global_info): Likewise.
13243 (cgraph_rtl_info): Likewise.
13244 * tree-inline.c (estimate_num_insns): Likewise.
13245 * gimplify.c (unshare_body): Likewise.
13246 (unvisit_body): Likewise.
13247 (gimplify_body): Likewise.
13248 * predict.c (optimize_function_for_size_p): Likewise.
13249 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13250 (call_may_clobber_ref_p_1): Likewise.
13251 * varasm.c (function_section_1): Likewise.
13252 (assemble_start_function): Likewise.
13254 2011-04-11 Martin Jambor <mjambor@suse.cz>
13256 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13258 * final.c (rest_of_clean_state): Likewise.
13259 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13260 * passes.c (pass_init_dump_file): Likewise.
13261 (execute_all_ipa_transforms): Likewise.
13262 (function_called_by_processed_nodes_p): Likewise.
13263 * predict.c (maybe_hot_frequency_p): Likewise.
13264 (probably_never_executed_bb_p): Likewise.
13265 (compute_function_frequency): Likewise.
13266 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13267 (unnest_nesting_tree_1): Likewise.
13268 (lower_nested_functions): Likewise.
13269 * tree-optimize.c (execute_fixup_cfg): Likewise.
13270 (tree_rest_of_compilation): Likewise.
13271 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13272 * tree-sra.c (ipa_early_sra): Likewise.
13273 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13274 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13275 * ipa.c (record_cdtor_fn): Likewise.
13276 * ipa-inline.c (cgraph_early_inlining): Likewise.
13277 (compute_inline_parameters_for_current): Likewise.
13278 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13279 * ipa-pure-const.c (local_pure_const): Likewise.
13280 * ipa-split.c (split_function): Likewise.
13281 (execute_split_functions): Likewise.
13282 * cgraphbuild.c (build_cgraph_edges): Likewise.
13283 (rebuild_cgraph_edges): Likewise.
13284 (cgraph_rebuild_references): Likewise.
13285 (remove_cgraph_callee_edges): Likewise.
13286 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13287 (verify_cgraph_node): Likewise.
13288 (cgraph_analyze_functions): Likewise.
13289 (cgraph_preserve_function_body_p): Likewise.
13290 (save_inline_function_body): Likewise.
13291 (save_inline_function_body): Likewise.
13292 * tree-inline.c (copy_bb): Likewise.
13293 (optimize_inline_calls): Likewise.
13295 2011-04-11 Martin Jambor <mjambor@suse.cz>
13297 PR tree-optimization/48195
13298 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13299 ipa_check_create_edge_args.
13300 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13301 ipa_check_create_edge_args.
13302 * ipa-inline.c (inline_generate_summary): Do not call
13303 ipa_check_create_node_params and ipa_check_create_edge_args.
13304 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13305 ipa_check_create_edge_args.
13307 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13309 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13311 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13312 * function.c (record_hard_reg_sets): Likewise.
13313 * ira.c (compute_regs_asm_clobbered): Likewise.
13314 * sched-deps.c (sched_analyze_1): Likewise.
13315 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13317 2011-04-09 Xinliang David Li <davidxl@google.com>
13319 PR tree-optimization/PR48484
13320 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13321 has_valid_pred lazily
13323 2011-04-09 Duncan Sands <baldrick@free.fr>
13325 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13327 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13329 * combine.c (combine_validate_cost): Adjust comments. Set registered
13330 cost of I0 to zero at the end, if any.
13332 2011-04-08 Xinliang David Li <davidxl@google.com>
13334 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13335 to insane profile data.
13337 2011-04-08 Xinliang David Li <davidxl@google.com>
13339 * ipa-cp.c (ipcp_update_profiling): Correct
13340 negative scale factor due to insane profile data.
13342 2011-04-08 Xinliang David Li <davidxl@google.com>
13344 * final.c (dump_basic_block_info): New function.
13345 (final): Dump basic block.
13346 (final_scan_insn): Remove old dump.
13348 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13351 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13354 2011-04-08 Michael Matz <matz@suse.de>
13356 PR middle-end/48389
13357 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13359 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13360 * rtl.h (rebuild_jump_labels_chain): Declare.
13361 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13362 insns inserted on edges.
13364 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13366 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13367 * config/arm/arm-arches.def: New.
13368 * config/arm/arm-opts.h: New.
13369 * config/arm/genopt.sh: New.
13370 * config/arm/arm-tables.opt: New (generated).
13371 * config/arm/arm.c (arm_handle_option, arm_target_help,
13372 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13373 (all_architectures): Get most table contents from arm-arches.def.
13374 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13375 arm_selected_tune here.
13376 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13377 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13378 (march=, mcpu=, mtune=): Use Enum and Var.
13379 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13380 (arm.o): Update dependencies.
13382 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13384 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13386 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13387 (write_typed_alloc_defns): Likewise.
13388 (main): Calls write_typed_alloc_defns with output_header.
13390 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13392 PR inline-asm/48435
13393 * ira-color.c (setup_profitable_hard_regs): Add comments.
13394 Don't take prohibited hard regs into account.
13395 (setup_conflict_profitable_regs): Rename to
13396 get_conflict_profitable_regs.
13397 (check_hard_reg_p): Check prohibited hard regs.
13399 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13401 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13402 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13403 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13405 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13408 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13409 move from floating point to shift amount register.
13410 (emit_move_sequence): Remove secondary reload support for floating
13411 point to shift amount amount register copies.
13412 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13413 amount register copies.
13414 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13415 register, return false if mode isn't a scalar integer mode.
13416 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13418 2011-04-08 Richard Guenther <rguenther@suse.de>
13420 * gimple.c (gimple_call_flags): Remove kludge.
13422 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13424 * sel-sched.c (sel_region_init): Move call to
13425 sel_setup_region_sched_flags after setup_current_loop_nest.
13427 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13429 PR rtl-optimization/48272
13430 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13431 init_insn_reg_pressure_info. Adjust a caller.
13432 * sched-int.h (init_insn_reg_pressure_info): Declare.
13433 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13434 when sched-pressure is enabled.
13436 2011-04-08 Richard Guenther <rguenther@suse.de>
13438 * gimple.c (gimple_set_modified): Do not queue calls to
13439 MODIFIED_NORETURN_CALLS here ...
13440 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13442 2011-04-08 Richard Guenther <rguenther@suse.de>
13445 * toplev.c (lang_dependent_init): Do not open asm_out_file
13446 in WPA mode, nor perform debug machinery initialization.
13447 (finalize): Do not unlink asm_out_file in WPA mode.
13449 2011-04-08 Richard Guenther <rguenther@suse.de>
13451 * gimple.h (gimple_call_fntype): New function.
13452 (gimple_call_return_type): Use it.
13453 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13454 * gimple-low.c (gimple_check_call_args): Likewise.
13455 * gimple.c (gimple_call_flags): Likewise.
13456 (gimple_call_arg_flags): Likewise.
13457 (gimple_call_return_flags): Likewise.
13458 * tree-cfg.c (verify_gimple_call): Likewise.
13459 (do_warn_unused_result): Likewise.
13460 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13461 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13463 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13465 PR rtl-optimization/48235
13466 * sel-sched.c (code_motion_process_successors): Recompute the last
13467 insn in basic block if control flow changed.
13468 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13469 Update condition for ilist_remove.
13471 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13473 PR rtl-optimization/48302
13474 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13475 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13476 it to record added preheader blocks.
13477 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13478 on to sel_add_loop_preheaders.
13479 (sel_region_init): Move call to setup_current_loop_nest after
13482 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13485 * cfgloop.h (loop_has_exit_edges): New helper.
13486 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13488 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13489 that have no exit edges.
13491 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13493 PR rtl-optimization/48442
13494 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13495 all callers. Adjust assert.
13497 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13499 PR tree-optimization/48377
13500 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13501 is_packed to true even for types with smaller TYPE_ALIGN than
13504 2011-04-08 Richard Guenther <rguenther@suse.de>
13507 * doc/tm.texi: Re-generate.
13509 2011-04-08 Wei Guozhi <carrot@google.com>
13512 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13513 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13514 * config/arm/arm.md (*push_multi): Change the length computation to
13517 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13519 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13520 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13521 * doc/tm.texi: Regenerate.
13522 * system.h (ASM_OUTPUT_BSS): Poison.
13523 * varasm.c (asm_output_bss): Remove function.
13524 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13526 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13527 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13528 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13529 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13531 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13533 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13535 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13537 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13539 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13542 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13544 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13545 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13546 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13548 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13549 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13550 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13551 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13552 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13553 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13554 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13555 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13556 options. Don't map other m68k options manually. Don't handle
13557 old-style options as canonical.
13558 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13559 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13561 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13563 * basic-block.h (force_nonfallthru): Move to...
13564 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13565 (force_nonfallthru): ...here.
13566 * cfghooks.c (force_nonfallthru): New function.
13567 * cfgrtl.c (force_nonfallthru): Rename into...
13568 (rtl_force_nonfallthru): ...this.
13569 (commit_one_edge_insertion): Do not set AUX field.
13570 (commit_edge_insertions): Do not discover new basic blocks.
13571 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13572 (cfg_layout_rtl_cfg_hooks): Likewise.
13573 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13574 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13575 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13577 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13579 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13582 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13584 * config/i386/sse.md: Update copyright year.
13585 (avxcvtvecmode): Remove.
13586 (sse_movhlps): Merge with *avx_movhlps.
13587 (sse_movlhps): Merge with *avx_movlhps.
13588 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13589 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13590 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13591 (sse_loadhps): Merge with *avx_loadhps.
13592 (sse_storelps): Merge with *avx_storelps.
13593 (sse_loadlps): Merge with *avx_loadlps.
13594 (sse_movss): Merge with *avx_movss.
13595 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13596 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13597 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13598 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13599 (vec_set<mode>_0): Ditto.
13600 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13601 (sse4_1_insertps): Merge with *avx_insertps.
13602 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13603 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13604 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13605 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13606 (sse2_storehpd): Merge with *avx_storehpd.
13607 (sse2_loadhpd): Merge with *avx_loadhpd.
13608 (sse2_loadlpd): Merge with *avx_loadlpd.
13609 (sse2_movsd): Merge with *avx_movsd.
13610 (*vec_concatv2df): Merge with *vec_concatv2df.
13612 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13615 * combine.c (combine_instructions): Add last_combined_insn,
13616 update it if insn is after it, pass it to all try_combine calls.
13617 (try_combine): Add last_combined_insn parameter, pass it instead of
13618 i3 to propagate_for_debug.
13620 2011-04-07 Nick Clifton <nickc@redhat.com>
13622 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13623 to handle MDR <-> data register transfers.
13624 (movhi_internal): Likewise.
13626 2011-04-07 Alan Modra <amodra@gmail.com>
13628 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13629 previous stack info.
13631 2011-04-07 Tom de Vries <tom@codesourcery.com>
13634 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13635 flow_find_cross_jump. Swap variables to implement backward replacement.
13636 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13638 2011-04-07 Tom de Vries <tom@codesourcery.com>
13641 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13642 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13644 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13645 src1 or src2. Redirect edges to the last basic block. Update
13646 frequency and count on multiple basic blocks in case of fallthru.
13648 2011-04-07 Tom de Vries <tom@codesourcery.com>
13651 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13653 (old_insns_match_p): Change return type. Replace return false/true
13654 with return dir_none/dir_both. Use can_replace_by.
13655 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13656 direction from dir_p. Register replacement direction in dir, last_dir
13657 and afterlast_dir. Handle new return type of old_insns_match_p using
13658 merge_dir. Return replacement direction in dir_p.
13659 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13660 return type of old_insns_match_p.
13661 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13662 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13663 flow_find_cross_jump.
13664 * basic-block.h (enum replace_direction): New type.
13665 (flow_find_cross_jump): Add parameter to declaration.
13667 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13669 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13670 (AVXMODEDCVTPS2DQ): Ditto.
13671 (VEC_FLOAT_MODE): Ditto.
13672 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13673 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13674 (<any_logic:code><mode>3): Use VF mode iterator.
13675 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13676 Use VF mode iterator.
13677 (copysign<mode>3): Use VF mode iterator.
13678 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13679 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13680 (*<any_logic:code><MODEF:mode>3): Merge with
13681 *avx_<any_logic:code><MODEF:mode>3.
13682 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13683 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13684 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13685 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13686 (sse2_cvtdq2ps): Use %v modifier.
13687 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13688 (avx_cvtps2dq<avxmodesuffix>): Remove.
13689 (sse2_cvtps2dq): Use %v modifier.
13690 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13691 (avx_cvttps2dq<avxmodesuffix>): Remove.
13692 (sse2_cvttps2dq): Use %v modifier.
13693 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13694 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13695 (sse2_cvtsd2siq): Fix insn template.
13696 (sse2_cvtsd2siq_2): Ditto.
13697 (sse2_cvttsd2siq): Ditto.
13698 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13699 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13701 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13703 * gcov-io.c: Use GCC Runtime Library Exception.
13705 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13708 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13709 as base_reg whatever register reg has been eliminated to, instead
13710 of hardcoding STACK_POINTER_REGNUM.
13712 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13714 * doc/tm.texi.in: Document C target hooks as separate from general
13716 * doc/tm.texi: Regenerate.
13717 * genhooks.c (struct hook_desc): Add docname field.
13718 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13720 (hook_array): Include c-target.def.
13721 (emit_documentation): Use docname field in output.
13722 (emit_init_macros): Take docname argument. Only emit definitions
13723 for hooks matching docname.
13724 (main): Expect additional arguments in all cases. Pass argument
13725 to emit_init_macros.
13726 * target.def: Move initial macro definitions and comments to
13727 target-hooks-macros.h.
13728 (gcc_targetcm): Move to c-family/c-target.def.
13729 * target.h (targetcm): Move declaration to c-family/c-target.h.
13730 * targhooks.c (default_handle_c_option): Move to
13732 * targhooks.h (default_handle_c_option): Move declaration to
13733 c-family/c-common.h.
13734 * target-hooks-macros.h: New file.
13735 * config.gcc (target_has_targetcm): Define and use to add to
13736 c_target_objs and cxx_target_objs.
13737 * config/default-c.c: New file.
13738 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13739 of target.h and target-def.h.
13740 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13741 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13742 darwin_check_cfstring_format_arg): Make static.
13743 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13744 TARGET_STRING_OBJECT_REF_TYPE_P,
13745 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13746 * config/darwin-protos.h (darwin_objc_construct_string,
13747 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13749 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13750 TARGET_STRING_OBJECT_REF_TYPE_P,
13751 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13752 * config/t-darwin (darwin-c.o): Update dependencies.
13753 * system.h (TARGET_HAS_TARGETCM): Poison.
13754 * Makefile.in (TARGET_H): Update.
13755 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13756 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13757 (default-c.o): New target.
13758 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13759 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13760 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13762 (build/genhooks.o): Update dependencies.
13764 2011-04-06 Richard Guenther <rguenther@suse.de>
13766 * ipa-inline.c (enum inlining_mode): Remove.
13767 (cgraph_flatten): Use some other token.
13768 (cgraph_edge_early_inlinable_p): New function, split out from ...
13769 (cgraph_perform_always_inlining): New function, split out from ...
13770 (cgraph_decide_inlining_incrementally): ... here.
13771 (cgraph_mark_inline_edge): Adjust.
13772 (cgraph_early_inlining): Re-structure.
13773 (pass_early_inline): Require SSA form.
13775 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13776 Julian Brown <julian@codesourcery.com>
13777 Mark Shinwell <shinwell@codesourcery.com>
13779 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13780 LO_REGS only for Thumb-1.
13781 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13782 be used in short instructions when optimising for size on Thumb-2.
13784 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13786 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13787 associated with user returns to be preserved.
13789 2011-04-06 Tristan Gingold <gingold@adacore.com>
13791 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13792 symbol_queue_size, DBXOUT_DECR_NESTING,
13793 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13794 if XCOFF_DEBUGGING_INFO.
13796 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.md (attribute isa): New.
13799 (attribute enabled): New.
13800 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13801 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13802 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13803 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13804 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13805 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13806 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13807 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13809 * config/i386/sse.md (VF): New mode iterator.
13813 (SSEMODEF4): Remove.
13814 (attribute sse): Handle V8SF and V4DF modes.
13815 (<absneg:code><mode>2): Use VF mode iterator.
13816 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
13818 (<plusminus_insn><mode>3): Use VF mode iterator.
13819 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13820 Use VF mode iterator.
13821 (<sse>_vm<plusminus_insn><mode>3): Merge with
13822 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
13823 (mul<mode>3): Use VF mode iterator.
13824 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
13825 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
13827 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
13828 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
13829 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
13830 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
13832 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
13833 Use VF1 mode iterator.
13834 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
13835 (sqrt<VF2:mode>2): New expander.
13836 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
13837 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
13838 and sqrtv2df2. Use VF mode iterator.
13839 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
13841 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
13842 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
13843 Use VF1 mode iterator.
13844 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
13845 (<smaxmin:code><mode>3): Use VF mode iterator.
13846 (*<smaxmin:code><mode>3_finite): Merge with
13847 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
13848 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13849 (<sse>_vm<smaxmin:code><mode>2): Merge with
13850 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
13851 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
13853 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
13855 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
13856 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
13857 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
13858 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
13859 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
13861 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
13862 Use VF_128 mode iterator.
13863 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
13865 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
13866 VF_128 mode iterator.
13867 (vcond<mode>): Use VF mode iterator.
13868 * config/i386/predicates.md (sse_comparison_operator): Merge with
13869 avx_comparison_float_operator. Do not declare as special_predicate.
13870 * config/i386/i386.c (struct builtin_description): Update for renamed
13872 (ix86_expand_args_builtin): Ditto.
13873 (ix86_expand_sse_compare_mask): Ditto.
13875 2011-04-06 Richard Guenther <rguenther@suse.de>
13877 * tree-inline.c (estimate_num_insns): For calls simply account
13878 for all passed arguments and a used return value.
13880 2011-04-06 Richard Guenther <rguenther@suse.de>
13882 PR tree-optimization/47663
13883 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
13884 call_stmt_time fields.
13885 (cgraph_edge_inlinable_p): Declare.
13886 (cgraph_edge_recursive_p): New inline function.
13887 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
13888 (cgraph_clone_edge): Copy it.
13889 * ipa-inline.c (cgraph_estimate_edge_time): New function.
13890 Account for call stmt time.
13891 (cgraph_estimate_time_after_inlining): Take edge argument.
13892 (cgraph_estimate_edge_growth): Account call stmt size.
13893 (cgraph_estimate_size_after_inlining): Take edge argument.
13894 (cgraph_mark_inline_edge): Adjust.
13895 (cgraph_check_inline_limits): Likewise.
13896 (cgraph_recursive_inlining_p): Remove.
13897 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
13898 (cgraph_decide_recursive_inlining): Take edge argument and
13900 (cgraph_decide_inlining_of_small_functions): Do not avoid
13901 diags for recursive inlining here.
13902 (cgraph_flatten): Adjust.
13903 (cgraph_decide_inlining_incrementally): Likewise.
13904 (estimate_function_body_sizes): Remove call cost handling.
13905 (compute_inline_parameters): Initialize caller edge call costs.
13906 (cgraph_estimate_edge_growth): New function.
13907 (cgraph_estimate_growth): Use it.
13908 (cgraph_edge_badness): Likewise.
13909 (cgraph_check_inline_limits): Take an edge argument.
13910 (cgraph_decide_inlining_of_small_functions): Adjust.
13911 (cgraph_decide_inlining): Likewise.
13912 * tree-inline.c (estimate_num_insns): Only account for call
13913 return value if it is used.
13914 (expand_call_inline): Avoid diagnostics on recursive inline
13916 * lto-cgraph.c (lto_output_edge): Output edge call costs.
13917 (input_edge): Input edge call costs.
13919 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13921 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
13923 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13925 * doc/invoke.texi (Spec Files): Fix typo.
13927 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13929 * profile.c (branch_prob): Move declaration of local variable. Remove
13930 obsolete ??? comment. Expand the location explicitly instead of using
13931 the LOCATION_FILE and LOCATION_LINE macros.
13933 2011-04-06 Wei Guozhi <carrot@google.com>
13936 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
13937 (arm_cond_branch): Likewise.
13938 (arm_cond_branch_reversed): Likewise.
13939 (arm_jump): Likewise.
13940 (push_multi): Likewise.
13941 * config/arm/constraints.md (Py): New constraint.
13943 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13946 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
13948 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
13949 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
13950 #ifdef DBX_DEBUGGING_INFO.
13952 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
13955 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
13956 if old and new states differ.
13958 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13960 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
13961 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
13962 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13963 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
13964 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
13965 mcfv4e): Use Alias.
13966 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
13967 ColdFire options to -mcpu= options.
13969 2011-04-05 Jeff Law <law@redhat.com>
13971 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
13972 check if BB is a successor of LOOP->header and return
13973 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
13975 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13977 * cprop.c (struct reg_use): Remove.
13978 (reg_use_table): Make an array of RTX.
13979 (find_used_regs, constprop_register, local_cprop_pass,
13980 bypass_block): Simplify users of reg_use_table.
13981 (cprop_insn): Likewise. Iterate if copy propagation succeeded
13982 on one of the uses found by find_used_regs.
13984 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13987 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
13990 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13992 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
13994 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
13996 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13998 PR middle-end/48441
13999 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14001 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14003 * combine.c: Include obstack.h.
14004 (struct insn_link): Define.
14005 (uid_log_links): Adjust type.
14006 (FOR_EACH_LOG_LINK): New macro.
14007 (insn_link_obstack): Declare.
14008 (alloc_insn_link): Define.
14009 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14010 type of link variables.
14011 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14012 (try_combine, record_promoted_values, distribute_notes): Likewise.
14013 (distribute_links): Likewise. Tweak prototype.
14014 (clear_log_links): Delete.
14015 (adjust_for_new_dest): Call alloc_insn_link.
14016 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14018 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14020 * gcse.c (modify_mem_list): Convert to an array of VECs.
14021 (canon_modify_mem_list, compute_transp): Tweak formatting.
14022 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14023 (load_killed_in_block_p): Likewise.
14024 (record_last_mem_set_info): Likewise.
14025 (clear_modify_mem_tables): Likewise.
14027 2011-04-05 Tom de Vries <tom@codesourcery.com>
14029 PR middle-end/48461
14030 * function.c (emit_use_return_register_into_block): Only define if
14033 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14035 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14037 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14039 * config/rx/rx-opts.h: New.
14040 * config/rx/rx.c (rx_cpu_type): Remove.
14041 (rx_handle_option): Don't assert that global structures are in
14042 use. Access variables via opts pointer. Defer most handling of
14043 OPT_mint_register_. Use error_at.
14044 (rx_option_override): Handle deferred OPT_mint_register_ here.
14045 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14046 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14047 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14048 (rx_cpu_types): New Enum and EnumValue entries.
14049 (mint-register=): Use Defer and use Var accordingly.
14051 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14053 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14054 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14055 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14057 (debug_free_queue, debug_nesting, symbol_queue_index):
14059 * dbxout.c: ...to here. Make static.
14061 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14063 * gcse.c (modify_pair): Define. Define a VEC of it.
14064 (canon_modify_mem_list): Convert to an array of VECs.
14065 (free_insn_expr_list_list): Delete.
14066 (clear_modify_mem_tables): Call VEC_free instead.
14067 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14068 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14069 (canon_list_insert, compute_transp): Likewise.
14071 2011-04-05 Tom de Vries <tom@codesourcery.com>
14074 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14077 2011-04-05 Tom de Vries <tom@codesourcery.com>
14080 * function.c (emit_use_return_register_into_block): New function.
14081 (thread_prologue_and_epilogue_insns): Use
14082 emit_use_return_register_into_block.
14084 2011-04-05 Tom de Vries <tom@codesourcery.com>
14087 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14090 2011-04-05 Tom de Vries <tom@codesourcery.com>
14092 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14094 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14096 * config/arm/arm.md (define_constants for unspec): Replace with
14098 (define_constants for unspecv): Replace with define_c_enum.
14099 * config/arm/neon.md (define_constants for unspec): Replace with
14102 2011-04-04 Richard Henderson <rth@redhat.com>
14105 * dwarf2out.c (output_line_info): Always emit line info from
14106 at least one section.
14107 (dwarf2out_init): Create text_section_line_info here ...
14108 (set_cur_line_info_table): ... not here.
14110 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14113 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14116 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14118 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14120 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14121 (expr_equiv_p): Remove.
14122 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14123 (hash_scan_set): Update call to insert_set_in_table.
14124 (dump_hash_table): Dump <dest, src> pair.
14125 (lookup_set): Simplify. Lookup <dest, src> pair.
14126 (compute_transp): Remove, fold heavily simplified code into...
14127 (compute_local_properties): ...here. Expect COMP and TRANSP
14129 (find_avail_set): Take set directly from struct expr.
14130 (find_bypass-set): Likewise.
14131 (bypass_block): Likewise.
14132 (cprop_insn): Likewise. Remove redundant INSN_P test.
14134 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14135 checks on form of COND from find_implicit_sets to here.
14136 (find_implicit_sets): Cleanup control flow. Split critical edges
14137 if it exposes implicit sets. Allocate/resize implicit_sets as
14139 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14140 changed something. Run df_analyze after find_implicit_sets if any
14141 edges were split. Do not allocate implicit_sets here.
14143 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14144 (gcse_obstack): Renamed to cprop_obstack.
14145 (GNEW, GNEWVEC, GNEWVAR): Remove.
14147 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14148 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14149 (gcse_alloc): Likewise, and rename to cprop_alloc.
14150 (alloc_gcse_men, free_gcse_mem): Remove.
14151 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14152 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14153 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14155 * cprop.c (oprs_not_set_p): Remove.
14156 (mark_set, mark_clobber): Remove.
14157 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14158 (reg_not_set_p): New function.
14159 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14160 (cprop_insn): Likewise.
14161 (cprop_jump): Use FOR_EACH_EDGE.
14163 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14166 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14167 (rank_for_schedule): Use scheduled_insns vector instead of
14168 last_scheduled_insn.
14169 (ok_for_early_queue_removal): Likewise.
14170 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14172 (choose_ready): Likewise.
14173 (commit_schedule): Use VEC_iterate.
14174 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14175 a dbg_cnt, use it and ensure the first insn is in the ready list.
14176 (haifa_sched_init): Allocate scheduled_insns.
14177 (sched_extend_ready_list): Don't allocate it; reserve space.
14178 (haifa_sched_finish): Free it.
14180 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14182 * optc-gen.awk: Always remove type from Variable entry before
14183 recording in var_seen.
14185 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14187 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14188 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14189 call to tidy_fallthru_edges.
14191 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14193 * doc/options.texi (ToLower): Document.
14194 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14195 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14196 * opts.h (cl_option): Add cl_tolower field.
14197 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14198 arguments with lowercase strings.
14199 * config/rx/rx.opt (mcpu=): Add ToLower.
14200 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14203 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14205 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14207 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14209 * config/vax/vax.c: Include reload.h.
14211 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14213 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14214 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14215 (sparc_preferred_reload_class): New function.
14217 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14220 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14221 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14223 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14225 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14226 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14228 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14230 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14231 (ASM_OUTPUT_ALIGNED_BSS): Define.
14233 2011-04-03 Michael Matz <matz@suse.de>
14235 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14236 and next_slot members.
14237 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14238 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14239 (lto_streamer_cache_append): Declare.
14240 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14241 unsigned index, remove offset parameter, ensure that we append
14242 or update existing entries.
14243 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14244 parameter, update next_slot for append.
14245 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14247 (lto_streamer_cache_insert_at): Likewise.
14248 (lto_streamer_cache_append): New function.
14249 (lto_streamer_cache_lookup): Use unsigned index.
14250 (lto_streamer_cache_get): Likewise.
14251 (lto_record_common_node): Don't test tree_node_can_be_shared.
14252 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14253 (lto_streamer_cache_delete): Don't free offsets member.
14254 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14255 (lto_output_string_with_length): Use lto_output_data_stream.
14256 (lto_output_tree_header): Remove ix parameter, don't write it.
14257 (lto_output_builtin_tree): Likewise.
14258 (lto_write_tree): Adjust callers to above, don't track and write
14259 offset, write unsigned index.
14260 (output_unreferenced_globals): Don't emit all global vars.
14261 (write_global_references): Use unsigned indices.
14262 (lto_output_decl_state_refs): Likewise.
14263 (write_symbol): Likewise.
14264 * lto-streamer-in.c (lto_input_chain): Move earlier.
14265 (input_function): Use unsigned index.
14266 (input_alias_pairs): Don't read and then ignore all global vars.
14267 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14268 don't pass it back, use lto_streamer_cache_append.
14269 (lto_register_var_decl_in_symtab): Use unsigned index.
14270 (lto_register_function_decl_in_symtab): Likewise.
14271 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14273 (lto_get_builtin_tree): Don't read index, use
14274 lto_streamer_cache_append.
14275 (lto_read_tree): Adjust call to lto_materialize_tree.
14277 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14278 don't use function calls in arguments to MIN.
14280 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14283 * gimple.c (gimple_type_leader_entry): Mark deletable.
14285 2011-04-03 Alan Modra <amodra@gmail.com>
14287 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14289 2011-04-03 Michael Matz <matz@suse.de>
14291 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14293 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14295 2011-04-03 Michael Matz <matz@suse.de>
14297 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14298 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14299 without function context.
14300 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14301 current_function_decl and cfun.
14303 2011-04-03 Michael Matz <matz@suse.de>
14305 * tree.c (decl_init_priority_insert): Don't create entry for
14307 (decl_fini_priority_insert): Ditto.
14308 (fields_compatible_p, find_compatible_field): Remove.
14309 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14310 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14312 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14314 * combine.c (try_combine): Remove useless local variable.
14316 2011-04-03 Richard Guenther <rguenther@suse.de>
14317 Ira Rosen <ira.rosen@linaro.org>
14319 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14320 non-variable offsets and compare the remaining bases of the two
14321 accesses instead of looking for exact same data-ref.
14323 2011-04-02 Kai Tietz <ktietz@redhat.com>
14326 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14328 * i386.c (ix86_is_msabi_thiscall): New helper function.
14329 (ix86_is_type_thiscall): New helper function.
14330 (ix86_comp_type_attributes): Handle thiscall for method-functions
14332 (init_cumulative_args): Likewise.
14333 (find_drap_reg): Likewise.
14334 (ix86_static_chain): Likewise.
14335 (x86_this_parameter): Likewise.
14336 (x86_output_mi_thunk): Likewise.
14338 2011-04-01 Olivier Hainque <hainque@adacore.com>
14339 Nicolas Setton <setton@adacore.com>
14340 Eric Botcazou <ebotcazou@adacore.com>
14342 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14343 (add_gnat_descriptive_type_attribute): New function.
14344 (gen_array_type_die): Call it.
14345 (gen_enumeration_type_die): Likewise.
14346 (gen_struct_or_union_type_die): Likewise.
14347 (modified_type_die): Likewise.
14348 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14349 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14350 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14352 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14355 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14356 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14359 2011-03-17 Richard Guenther <rguenther@suse.de>
14362 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14363 origin for decls in other ltrans units.
14364 (input_varpool_node): Likewise.
14366 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14368 PR middle-end/48335
14369 * expr.c (expand_assignment): Handle all possibilities
14370 if TO_RTX is CONCAT.
14371 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14372 (store_split_bit_field): If SUBREG_REG (op0) or
14373 op0 itself has smaller mode than word, return it
14374 for offset 0 and const0_rtx for out-of-bounds stores.
14375 If word is const0_rtx, skip it.
14377 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14379 * config/h8300/h8300.c (print_operand_address): Rename to...
14380 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14381 Call h8300_print_operand and h8300_print_operand_address instead of
14382 print_operand and print_operand_address. Declare.
14383 (print_operand): Renake to...
14384 (h8300_print_operand): ...this. Make static. Adjust comments.
14385 Call h8300_print_operand instead of print_operand. Declare.
14386 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14387 (h8300_register_move_cost): Likewise.
14388 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14389 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14390 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14391 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14392 * config/h8300/h8300-protos.h (print_operand): Delete.
14393 (print_operand_address): Delete.
14395 2011-04-01 Richard Henderson <rth@redhat.com>
14398 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14399 in strict mode before dwarf4. Re-order tests to early out
14400 before switching sections.
14402 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14404 * config/h8300/constraints.md: New file.
14405 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14406 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14407 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14408 * config/h8300/predicates.md (bit_operand): Likewise.
14409 (incdec_operand): Use satisfies_constraint_M and
14410 satisfies_constraint_O. Don't use C code block.
14411 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14412 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14413 (compute_mov_length): Use satisfies_constraint_G.
14414 (fix_bit_operand): Use satisfies_constraint_U.
14415 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14416 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14417 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14418 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14419 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14420 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14421 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14422 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14423 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14424 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14425 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14426 (EXTRA_MEMORY_CONSTRAINT): Delete.
14428 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14429 Michael Meissner <meissner@linux.vnet.ibm.com>
14432 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14433 operands, as per the specifications.
14435 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14436 (vec_extract_evenv4sf): Ditto.
14437 (vec_extract_evenv8hi): Ditto.
14438 (vec_extract_evenv16qi): Ditto.
14439 (vec_extract_oddv4si): Ditto.
14441 2011-03-31 Mark Wielaard <mjw@redhat.com>
14443 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14444 high_pc attribute if the CU has no associated code. Only output
14445 DW_AT_entry_pc for CU if not generating strict dwarf and
14448 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14450 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14451 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14453 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14454 * final.c (final_start_function): Call the new function rather
14455 than using a NULL argument for dwarf2out_frame_debug.
14457 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14458 that contains the prologue.
14460 * haifa-sched.c (queue_insn): New arg REASON. All callers
14461 changed. Print it in debugging output.
14463 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14465 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14466 Split most of the code into...
14467 (begin_move_insn): ... here. New function.
14468 (ebb_sched_info): Add a pointer to it.
14469 * haifa-sched.c (scheduled_insns): New static variable.
14470 (sched_extend_ready_list): Allocate it.
14471 (schedule_block): Use it to record the order of scheduled insns.
14472 Perform RTL changes to move insns only after all scheduling
14473 decisions have been made.
14474 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14475 begin_move_insn field.
14476 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14477 * sched-int.h (struct haifa_sched_info): Remove second argument
14478 from begin_schedule_ready hook. Add new member begin_move_insn.
14479 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14480 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14482 * haifa-sched.c (prune_ready_list): New function, broken out of
14484 (schedule_block): Use it.
14486 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14488 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14490 2011-04-01 Kai Tietz <ktietz@redhat.com>
14492 * config.gcc (*-*-mingw*): Allow as option the
14493 posix threading model.
14494 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14495 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14497 (CPP_SPEC): Add pthread/no-pthread handling.
14498 (LIB_SPEC): Likewise.
14499 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14500 (LIB_SPEC): Likewise.
14501 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14502 flag to pass -pthread option for shared libgcc build.
14503 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14504 for shared libgcc build.
14505 * config/i386/t-mingw-pthread: New file.
14506 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14507 New define to enable use of library pthread by default.
14508 * config/i386/mingw.opt (pthread): New driver option.
14509 (no-pthread): New driver option.
14510 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14511 * config/i386/mingw-w64.opt: Likewise.
14513 2011-04-01 Gary Funck <gary@intrepid.com>
14515 * c-decl.c (grokdeclarator): Fix formatting.
14517 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14519 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14520 instead of n_operands.
14521 (set_storage_via_setmem): Likewise.
14522 * optabs.c (maybe_gen_insn): Likewise.
14523 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14524 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14525 (mips_expand_builtin_direct): Likewise.
14526 * config/spu/spu.c (expand_builtin_args): Likewise.
14528 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14530 * recog.h (insn_data_d): Add n_generator_args.
14531 * genoutput.c (data): Likewise.
14532 (output_insn_data): Print it.
14533 (max_opno, num_dups): Delete.
14534 (scan_operands): Just fill in "d->operand[...]".
14535 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14537 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14539 * gensupport.h (pattern_stats): New structure.
14540 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14541 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14542 (max_operand_1, max_operand_vec): Delete.
14543 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14545 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14547 * emit-rtl.c (emit_pattern_after_setloc): New function.
14548 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14549 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14550 (emit_pattern_after): New function.
14551 (emit_insn_after, emit_jump_insn_after): Call it.
14552 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14553 (emit_pattern_before_setloc): New function.
14554 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14555 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14557 (emit_pattern_before): New function.
14558 (emit_insn_before, emit_jump_insn_before): Call it.
14559 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14561 2011-03-31 Richard Henderson <rth@redhat.com>
14563 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14564 (dw_separate_line_info_entry): Remove.
14565 (enum dw_line_info_opcode): New.
14566 (dw_line_info_entry): Use it.
14567 (dw_line_info_table, dw_line_info_table_p): New.
14568 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14569 (line_info_table, line_info_label_num): Remove.
14570 (line_info_table_in_use): Remove.
14571 (separate_line_info_table): Remove.
14572 (separate_line_info_table_allocated): Remove.
14573 (separate_line_info_table_in_use): Remove.
14574 (LINE_INFO_TABLE_INCREMENT): Remove.
14575 (line_info_label_num): New.
14576 (cur_line_info_table): New.
14577 (text_section_line_info, cold_text_section_line_info): New.
14578 (separate_line_info): New.
14579 (SEPARATE_LINE_CODE_LABEL): Remove.
14580 (print_dwarf_line_table): Remove.
14581 (debug_dwarf): Don't dump it.
14582 (output_one_line_info_table): New.
14583 (output_line_info): Use it.
14584 (new_line_info_table): New.
14585 (set_cur_line_info_table): New.
14586 (dwarf2out_switch_text_section): Use it.
14587 (dwarf2out_begin_function): Likewise.
14588 (push_dw_line_info_entry): New.
14589 (dwarf2out_source_line): Rewrite for new line info tables.
14590 (dwarf2out_init): Remove dead initailizations.
14592 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14594 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14596 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14597 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14598 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14599 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14600 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14601 * opt-functions.awk (flag_init, switch_bit_fields): New.
14602 (switch_flags): Don't handle flags moved to bit-fields. Don't
14603 generate CL_MISSING_OK or CL_SAVE.
14604 * optc-gen.awk: Update to generate bit-field output as well as
14606 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14607 bit-field instead of CL_REJECT_DRIVER flag.
14608 * opts-common.c (generate_canonical_option,
14609 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14610 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14611 instead of CL_REJECT_NEGATIVE flag.
14612 * toplev.c (print_switch_values): Use cl_report bit-field instead
14615 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14617 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14618 a zero minimum index only if it is redundant.
14620 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14622 PR rtl-optimization/48381
14623 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14624 instead of ira_class_hard_reg_index for calculating conflicting
14627 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14629 * cprop.c: Clean up hash table building.
14630 (reg_avail_info): Remove.
14631 (oprs_available_p): Remove.
14632 (record_last_reg_set_info): Remove.
14633 (record_last_set_info): Remove.
14634 (reg_available_p): New function.
14635 (gcse_constant_p): Do not treat unfolded conditions as constants.
14636 (make_set_regs_unavailable): New function.
14637 (hash_scan_set): Simplify with new reg_available_p.
14638 (compute_hash_table_work): Traverse insns stream only once.
14639 Do not compute reg_avail_info. Traverse insns in reverse order.
14640 Record implicit sets after recording explicit sets from the block.
14642 2011-03-31 Michael Matz <matz@suse.de>
14644 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14646 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14648 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14649 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14650 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14651 (h8300_mode_dependent_address_p): New function.
14652 (h8300_get_index): Make static.
14654 2011-03-31 Jeff Law <law@redhat.com>
14656 * reload1.c (elimination_effects): Fix typo in recent change.
14658 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14659 typo potentially leading to null pointer dereference.
14661 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14662 (setup_save_areas): Corresponding changes to avoid useless
14665 * jump.c (reversed_comparison_code_parts): Avoid successive return
14666 statements when REVERSE_CONDITION is defined.
14668 * expr.c (expand_assignment): Avoid useless assignments.
14669 (expand_expr_real_1): Likewise.
14670 (expand_expr_real_2): Avoid useless statements.
14672 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14674 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14679 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14681 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14684 * doc/tm.texi.in (TARGET_VERSION): Remove.
14685 * doc/tm.texi: Regenerate.
14686 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14687 * collect2.c (main): Don't use TARGET_VERSION.
14688 * mips-tdump.c (main): Don't use TARGET_VERSION.
14689 * mips-tfile.c (main): Don't use TARGET_VERSION.
14690 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14691 * config/rs6000/vxworksae.h: Remove.
14692 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14693 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14694 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14695 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14696 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14697 * config/arm/arm.h (TARGET_VERSION): Remove.
14698 * config/arm/coff.h (TARGET_VERSION): Remove.
14699 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14700 * config/arm/elf.h (TARGET_VERSION): Remove.
14701 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14702 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14703 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14704 * config/arm/pe.h (TARGET_VERSION): Remove.
14705 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14706 * config/arm/semi.h (TARGET_VERSION): Remove.
14707 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14708 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14709 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14710 * config/avr/avr.h (TARGET_VERSION): Remove.
14711 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14712 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14713 * config/frv/frv.h (TARGET_VERSION): Remove.
14714 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14715 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14716 * config/i386/darwin.h (TARGET_VERSION): Remove.
14717 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14718 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14719 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14720 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14721 * config/i386/gnu.h (TARGET_VERSION): Remove.
14722 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14723 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14724 * config/i386/linux.h (TARGET_VERSION): Remove.
14725 * config/i386/linux64.h (TARGET_VERSION): Remove.
14726 * config/i386/lynx.h (TARGET_VERSION): Remove.
14727 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14728 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14729 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14730 * config/i386/netware.h (TARGET_VERSION): Remove.
14731 * config/i386/nto.h (TARGET_VERSION): Remove.
14732 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14733 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14734 * config/ia64/elf.h (TARGET_VERSION): Remove.
14735 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14736 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14737 * config/ia64/linux.h (TARGET_VERSION): Remove.
14738 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14739 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14740 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14741 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14742 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14743 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14744 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14745 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14746 * config/m68k/linux.h (TARGET_VERSION): Remove.
14747 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14748 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14749 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14750 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14751 * config/mep/mep.h (TARGET_VERSION): Remove.
14752 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14753 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14754 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14755 * config/mips/linux.h (TARGET_VERSION): Remove.
14756 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14757 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14758 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14759 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14760 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14761 * config/pa/pa.h (TARGET_VERSION): Remove.
14762 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14763 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14764 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14765 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14766 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14767 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14768 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14769 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14770 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14771 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14772 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14773 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14774 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14775 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14776 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14777 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14778 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14779 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14780 * config/s390/linux.h (TARGET_VERSION): Remove.
14781 * config/s390/s390.h (TARGET_VERSION): Remove.
14782 * config/s390/tpf.h (TARGET_VERSION): Remove.
14783 * config/score/score.h (TARGET_VERSION): Remove.
14784 * config/sh/linux.h (TARGET_VERSION): Remove.
14785 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14786 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14787 * config/sh/sh.h (TARGET_VERSION): Remove.
14788 * config/sh/sh64.h (TARGET_VERSION): Remove.
14789 * config/sh/superh.h (TARGET_VERSION): Remove.
14790 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14791 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14792 * config/sparc/linux.h (TARGET_VERSION): Remove.
14793 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14794 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14795 TARGET_NAME32, TARGET_NAME): Remove.
14796 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14797 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14798 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14799 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14800 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14801 * config/spu/spu.h (TARGET_VERSION): Remove.
14802 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14803 * config/v850/v850.h (TARGET_VERSION): Remove.
14804 * config/vax/linux.h (TARGET_VERSION): Remove.
14805 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14806 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14807 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14809 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14812 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14813 frame-related from frame-unrelated adjustments to the stack pointer.
14815 2011-03-31 Jakub Jelinek <jakub@redhat.com>
14817 * common.opt (fdebug-types-section): Move earlier.
14818 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
14820 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
14822 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
14825 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
14827 * tree.h (CASE_CHAIN): Define.
14828 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
14829 (gimple_redirect_edge_and_branch): Likewise.
14831 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14833 PR middle-end/48367
14834 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
14837 2011-03-30 Jeff Law <law@redhat.com>
14839 * PR bootstrap/48371
14840 * reload1.c (reload): Fix botch in last change.
14842 * reload.h (struct reload): Fix typo introduced in last change.
14844 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14846 * config/arm/arm.opt (mhard-float, msoft-float): Mark
14847 Undocumented. Remove help text.
14848 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
14851 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14853 * doc/options.texi (NegativeAlias): Document.
14854 (Alias): Mention NegativeAlias.
14855 * opt-functions.awk: Handle NegativeAlias.
14856 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
14857 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
14858 * opts.h (CL_NEGATIVE_ALIAS): Define.
14859 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
14860 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
14862 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
14864 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14865 mno-spe and mno-isel instead of mspe=no and -misel=no.
14867 2011-03-29 Mark Wielaard <mjw@redhat.com>
14869 * common.opt (fdebug-types-section): New flag.
14870 * doc/invoke.texi: Document new -fno-debug-types-section flag.
14871 * dwarf2out.c (use_debug_types): New define.
14872 (struct die_struct): Mark die_id with GTY desc use_debug_types.
14873 (print_die): Guard output of type unit signatures using
14875 (build_abbrev_table): Replace assert of dwarf_version >= 4
14876 with assert on use_debug_types.
14877 (size_of_die): Likewise.
14878 (unmark_dies): Likewise.
14879 (value_format): Decide AT_ref_external form on use_debug_types.
14880 (output_die): Replace dwarf_version version check guard with
14881 use_debug_types where appropriate.
14882 (modified_type_die): Likewise.
14883 (gen_reference_type_die): Likewise.
14884 (dwarf2out_start_source_file): Likewise.
14885 (dwarf2out_end_source_file): Likewise.
14886 (prune_unused_types_walk_attribs): Likewise.
14887 (dwarf2out_finish): Likewise.
14889 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14891 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
14893 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14895 PR rtl-optimization/48332
14896 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
14897 mode of input operand N and modeN to its actual mode.
14899 2011-03-30 Jeff Law <law@redhat.com>
14901 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
14902 define accessor macro.
14903 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
14904 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
14905 (reg_equiv_init): Likewise.
14906 (reg_equivs_size): New variable.
14907 (reg_equiv_init_size): Remove.
14908 (allocate_initial_values): Move prototype to here from....
14909 * integrate.h (allocate_initial_values): Remove prototype.
14910 * integrate.c: Include reload.h.
14911 (allocate_initial_values): Corresponding changes.
14912 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
14913 (fix_reg_equiv_init, no_equiv): Corresponding changes.
14914 (update_equiv_regs): Corresponding changes.
14915 (ira): Corresponding changes.
14916 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
14917 (push_secondary_reload): Corresponding changes.
14918 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
14919 (make_memloc, find_reloads_address): Corresponding changes.
14920 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
14921 (find_reloads_address_1): Corresponding changes.
14922 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
14923 (refers_to_regno_for_reload_p): Corresponding changes.
14924 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
14925 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
14926 * reload1.c: Include ggc.h.
14927 (grow_reg_equivs): New function.
14928 (replace_pseudos_in, reload): Corresponding changes.
14929 (calculate_needs_all_insns, alter_regs): Corresponding changes.
14930 (eliminate_regs_1, elimination_effects): Corresponding changes.
14931 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
14932 (delete_output_reload): Likewise.
14933 * caller-save.c (mark_referenced_regs): Corresponding changes.
14934 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
14935 * frv/predicates.md (frv_load_operand): Corresponding changes.
14936 * microblaze/microblaze.c (double_memory_operand): Corresponding
14938 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
14939 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
14940 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
14941 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
14942 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
14944 * pa/pa.c (emit_move_sequence): Corresponding changes.
14945 * vax/vax.c (nonindexed_address_p): Corresponding changes.
14947 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14950 * config/arm/arm.c (coproc_secondary_reload_class): Handle
14951 structure modes. Don't check neon_vector_mem_operand for
14952 vector or structure modes.
14954 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14955 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14958 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
14959 operand 1 and reshuffle the operands to match.
14960 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
14962 2011-03-30 Christian Schüler <cschueler@gmx.de>
14965 * config/c.opt (F): Added 'Driver' to -F option.
14968 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
14970 * config/darwin.opt: Added '-arch' option.
14972 2011-03-30 Nick Clifton <nickc@redhat.com>
14974 * config/rx/rx.md: Add peepholes and patterns to combine
14975 extending loads and simple arithmetic instructions.
14976 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
14977 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
14978 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
14979 modes to use pre-decrement and post-increment addressing.
14980 (rx_is_restricted_memory_address): Add range checking of REG+INT
14982 (rx_print_operand): Add support for %Q. Fix handling of %Q.
14983 (rx_memory_move_cost): Adjust cost of stores.
14984 (rx_adjust_insn_length): New function.
14986 2011-03-30 Jakub Jelinek <jakub@redhat.com>
14989 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14990 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
14991 matching arg00/arg01 types.
14993 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
14995 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
14996 last_location to UNKNOWN_LOCATION.
14998 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15001 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15004 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15005 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15008 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15009 Init(PROCESSOR_V7).
15010 (sparc_cpu): Likewise.
15011 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15014 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15017 PR middle-end/48342
15018 PR rtl-optimization/48345
15019 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15020 hard regs for given mode from profitable regs when doing secondary
15023 2011-03-29 Jeff Law <law@redhat.com>
15026 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15027 do_not_duplicate field.
15028 (lookup_redirection_data): Corresponding changes.
15029 (create_duplicates): Always create a template block.
15030 (redirect_edges): Remove code which reused the original block
15031 when it was going to become unreachable code.
15032 (thread_block): Don't set do_not_duplicate field.
15034 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15036 * lto-opts.c (register_user_option_p, lto_register_user_option):
15037 Make type argument unsigned.
15038 * lto-streamer.h (lto_register_user_option): Make type argument
15040 * opth-gen.awk: Make CL_* macros unsigned.
15041 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15042 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15043 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15044 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15045 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15046 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15047 (find_opt): Make lang_mask argument unsigned.
15049 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15051 PR rtl-optimization/48331
15052 PR rtl-optimization/48334
15053 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15054 for any used algorithm.
15056 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15058 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15061 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15063 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15064 (alpha_option_override): Don't set alpha_sr_alias_set.
15065 (emit_frame_store_1): Use gen_frame_mem rather than calling
15067 (alpha_expand_epilogue): Ditto.
15069 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15071 PR tree-optimization/48290
15072 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15073 vectorization, check that relevant phis in the basic block after
15074 the inner loop are really inner loop's exit phis.
15076 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15079 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15080 (cached_dw_loc_list_def): New structure.
15081 (cached_dw_loc_list): New typedef.
15082 (cached_dw_loc_list_table): New variable.
15083 (cached_dw_loc_list_table_hash): New function.
15084 (cached_dw_loc_list_table_eq): Likewise.
15085 (add_location_or_const_value_attribute): Take a bool cache_p.
15086 Cache the list when the parameter is true.
15087 (gen_formal_parameter_die): Update caller.
15088 (gen_variable_die): Likewise.
15089 (dwarf2out_finish): Likewise.
15090 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15091 while generating debug info for the decl.
15092 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15093 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15094 (resolve_addr): Cache the result of resolving a chain of
15097 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15099 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15100 conflict object hard regset nodes have intersecting hard reg sets.
15102 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15103 after regstat_init_n_sets_and_refs.
15105 * ira.c: Add more comments at the top.
15106 (setup_stack_reg_pressure_class, setup_pressure_classes):
15107 Add comments how we compute the register pressure classes.
15108 (setup_allocno_and_important_classes): Add more comments.
15109 (setup_class_translate_array, reorder_important_classes)
15110 (setup_reg_class_relations): Add comments.
15112 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15115 * ira-color.c: Add 2011 to the Copyright line.
15116 (assign_hard_reg): Add more comments.
15117 (improve_allocation): Ditto.
15119 * ira-costs.c: Add 2011 to the Copyright line.
15120 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15122 (setup_regno_cost_classes_by_mode): Ditto.
15124 Initial patches from ira-improv branch:
15126 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15128 * ira-build.c (ira_create_object): Remove initialization of
15129 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15130 (ira_create_allocno): Remove initialization of
15131 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15132 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15133 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15134 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15135 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15136 Initialize ALLOCNO_ADD_DATA.
15137 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15138 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15140 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15141 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15143 * ira.c (ira_reallocate): Remove.
15144 (setup_pressure_classes): Call
15145 ira_init_register_move_cost_if_necessary. Use
15146 ira_register_move_cost instead of ira_get_register_move_cost.
15147 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15148 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15150 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15151 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15152 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15153 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15154 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15155 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15157 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15158 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15159 (struct allocno_color_data): New.
15160 (allocno_color_data_t): New typedef.
15161 (allocno_color_data): New definition.
15162 (ALLOCNO_COLOR_DATA): New macro.
15163 (struct object_color_data): New.
15164 (object_color_data_t): New typedef.
15165 (object_color_data): New definition.
15166 (OBJECT_COLOR_DATA): New macro.
15167 (update_copy_costs, calculate_allocno_spill_cost): Call
15168 ira_init_register_move_cost_if_necessary. Use
15169 ira_register_move_cost instead of ira_get_register_move_cost.
15170 (move_spill_restore, update_curr_costs): Ditto.
15171 (allocno_spill_priority): Make it inline.
15172 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15173 (struct coalesce_data, coalesce_data_t): New.
15174 (allocno_coalesce_data): New definition.
15175 (ALLOCNO_COALESCE_DATA): New macro.
15176 (merge_allocnos, coalesced_allocno_conflict_p): Use
15177 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15178 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15179 (coalesce_allocnos): Ditto.
15180 (setup_coalesced_allocno_costs_and_nums): Ditto.
15181 (collect_spilled_coalesced_allocnos): Ditto.
15182 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15183 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15184 (coalesce_spill_slots): Ditto.
15185 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15186 free allocno_coalesce_data.
15188 * ira-conflicts.c: Fix formatting.
15189 (process_regs_for_copy): Call
15190 ira_init_register_move_cost_if_necessary. Use
15191 ira_register_move_cost instead of ira_get_register_move_cost.
15192 (build_object_conflicts): Optimize.
15194 * ira-costs.c (record_reg_classes): Optimize. Call
15195 ira_init_register_move_cost_if_necessary. Use
15196 ira_register_move_cost, ira_may_move_in_cost, and
15197 ira_may_move_out_cost instead of ira_get_register_move_cost and
15198 ira_get_may_move_cost.
15199 (record_address_regs): Ditto.
15200 (scan_one_insn): Optimize.
15201 (find_costs_and_classes): Optimize.
15202 (process_bb_node_for_hard_reg_moves): Call
15203 ira_init_register_move_cost_if_necessary. Use
15204 ira_register_move_cost instead of ira_get_register_move_cost.
15206 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15207 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15208 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15209 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15211 (ira_initiate_emit_data, ira_finish_emit_data)
15212 (create_new_allocno): New functions.
15213 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15214 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15215 Use ira_register_move_cost instead of ira_get_register_move_cost.
15217 * ira-int.h: Fix some comments.
15218 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15219 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15220 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15221 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15223 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15224 bitfield after mode. Make hard_regno a short int. Make
15225 hard_regno short. Remove first_coalesced_allocno and
15226 next_coalesced_allocno. Move mem_optimized_dest_p,
15227 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15228 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15229 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15230 temp, colorable_p. Add new member add_data.
15231 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15232 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15233 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15234 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15235 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15236 (ALLOCNO_ADD_DATA): New macro.
15237 (ira_emit_data_t): New typedef.
15238 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15239 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15240 from struct ira_allocno.
15241 (ALLOCNO_EMIT_DATA): New macro.
15242 (ira_allocno_emit_data, allocno_emit_reg): New.
15243 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15244 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15245 (OBJECT_ADD_DATA): New macro.
15246 (ira_reallocate): Remove.
15247 (ira_initiate_emit_data, ira_finish_emit_data): New.
15248 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15249 (ira_init_register_move_cost_if_necessary): New.
15250 (ira_object_conflict_iter_next): Merge into
15251 ira_object_conflict_iter_cond.
15252 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15254 * ira-live.c (process_single_reg_class_operands): Call
15255 ira_init_register_move_cost_if_necessary. Use
15256 ira_register_move_cost instead of ira_get_register_move_cost.
15258 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15260 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15262 * ira-costs.c: Fix formatting.
15263 (cost_classes, cost_classes_num): Remove.
15264 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15265 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15266 (cost_classes_del, cost_classes_htab): New.
15267 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15268 (initiate_regno_cost_classes, setup_cost_classes): New.
15269 (setup_regno_cost_classes_by_aclass): New.
15270 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15271 (record_reg_classes): Use regno_cost_classes instead of
15272 cost_classes. Move checking opposite operand up.
15273 (record_address_regs): Use regno_cost_classes
15274 instead of cost_classes.
15275 (scan_one_insn): Ditto. Use always general register.
15276 (print_allocno_costs): Use regno_cost_classes instead of
15278 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15279 (find_costs_and_classes): Set up cost classes for each registers.
15280 Use also their mode for this. Use regno_cost_classes instead of
15282 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15284 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15285 (ira_costs, ira_set_pseudo_classes): Call
15286 initiate_regno_cost_classes and finish_regno_cost_classes.
15288 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15290 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15292 * target.def (ira_cover_classes): Remove.
15294 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15296 * doc/tm.texi.in: Ditto.
15298 * ira-conflicts.c: Remove mentioning cover classes from the file.
15299 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15300 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15302 * targhooks.c (default_ira_cover_classes): Remove.
15304 * targhooks.h (default_ira_cover_classes): Ditto.
15306 * haifa-sched.c: Remove mentioning cover classes from the file.
15307 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15308 ira_pressure_classes and ira_pressure_classes_num instead of
15309 ira_reg_class_cover_size and ira_reg_class_cover. Use
15310 sched_regno_pressure_class instead of sched_regno_cover_class.
15311 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15312 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15314 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15315 classes from the file.
15316 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15317 (struct object_hard_regs, struct object_hard_regs_node): New.
15318 (struct ira_object): New members profitable_hard_regs,
15319 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15320 (struct ira_allocno): Rename cover_class to aclass. Rename
15321 cover_class_cost and updated_cover_class_cost to class_cost and
15322 updated_class_cost. Remove splay_removed_p and
15323 left_conflict_size. Add new members colorable_p.
15324 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15325 (ALLOCNO_COLORABLE_P): New macro.
15326 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15327 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15328 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15329 (OBJECT_...): Rename parameter C to O.
15330 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15331 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15332 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15333 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15334 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15335 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15336 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15337 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15338 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15339 x_ira_reg_class_subunion.
15340 (ira_max_memory_move_cost, ira_max_register_move_cost)
15341 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15342 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15343 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15344 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15345 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15346 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15347 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15348 (ira_tune_allocno_costs_and_cover_classes): Rename to
15349 ira_tune_allocno_costs.
15350 (ira_debug_hard_regs_forest): New.
15351 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15352 (ira_object_conflict_iter_next): Fix comments.
15353 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15354 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15355 cover_class to aclass.
15356 (ira_allocate_and_accumulate_costs): Ditto.
15357 (ira_allocate_and_set_or_copy_costs): Ditto.
15359 * opts.c (decode_options): Remove ira_cover_class check.
15361 * ira-color.c: Remove mentioning cover classes from the file. Use
15362 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15363 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15364 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15365 (splay-tree.h): Remove include.
15366 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15367 before copy_freq_compare_func.
15368 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15369 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15371 (hard_regs_roots, hard_regs_node_vec): Ditto.
15372 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15373 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15374 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15375 (create_new_object_hard_regs_node): Ditto.
15376 (add_new_object_hard_regs_node_to_forest): Ditto.
15377 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15378 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15380 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15381 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15382 (remove_unused_object_hard_regs_nodes): Ditto.
15383 (enumerate_object_hard_regs_nodes): Ditto.
15384 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15385 (object_hard_regs_subnode_t): Ditto.
15386 (struct object_hard_regs_subnode): Ditto.
15387 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15388 (setup_object_hard_regs_subnode_index): Ditto.
15389 (get_object_hard_regs_subnodes_num): Ditto.
15390 (form_object_hard_regs_nodes_forest): Ditto.
15391 (finish_object_hard_regs_nodes_tree): Ditto.
15392 (finish_object_hard_regs_nodes_forest): Ditto.
15393 (allocnos_have_intersected_live_ranges_p): Rename to
15394 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15395 (pseudos_have_intersected_live_ranges_p): Rename to
15396 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15397 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15398 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15399 (update_copy_costs): Remove assert. Skip cost update if the hard
15400 reg does not belong the class.
15401 (assign_hard_reg): Process only profitable hard regs.
15402 (uncolorable_allocnos_num): Make it scalar.
15403 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15404 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15405 and ira_reg_class_max_nregs.
15406 (bucket_allocno_compare_func): Check frequency first.
15407 (sort_bucket): Add compare function as a parameter.
15408 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15409 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15410 (push_allocno_to_stack): Rewrite for checking new allocno
15412 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15413 (push_only_colorable): Pass new parameter to sort_bucket.
15414 (push_allocno_to_spill): Remove.
15415 (allocno_spill_priority_compare): Make it inline and rewrite.
15416 (splay_tree_allocate, splay_tree_free): Remove.
15417 (allocno_spill_sort_compare): New function.
15418 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15419 build and use splay tree. Choose first allocno in uncolorable
15420 allocno bucket to spill. Remove setting spill cost.
15421 (all_conflicting_hard_regs): Remove.
15422 (setup_allocno_available_regs_num): Check only profitable hard
15423 regs. Print info about hard regs nodes.
15424 (setup_allocno_left_conflicts_size): Remove.
15425 (put_allocno_into_bucket): Don't call
15426 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15427 (improve_allocation): New.
15428 (color_allocnos): Call setup_profitable_hard_regs,
15429 form_object_hard_regs_nodes_forest, improve_allocation,
15430 finish_object_hard_regs_nodes_forest. Setup spill cost.
15431 (print_loop_title): Use pressure classes.
15432 (color_allocnso): Ditto.
15433 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15434 and allocnos_for_spilling.
15435 (ira_sort_regnos_for_alter_reg): Don't setup members
15436 {first,next}_coalesced_allocno.
15437 (color): Remove allocating and freeing removed_splay_allocno_vec.
15438 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15439 prohibited_class_mode_regs.
15441 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15443 (update_allocno_pressure_excess_length): Use pressure classes.
15444 (inc_register_pressure, dec_register_pressure): Check for pressure
15446 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15447 pressure class. Use ira_reg_class_nregs instead of
15448 ira_reg_class_max_nregs.
15449 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15450 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15451 (single_reg_class): Use ira_reg_class_nregs instead of
15452 ira_reg_class_max_nregs.
15453 (process_bb_node_lives): Use pressure classes.
15455 * ira-emit.c: Remove mentioning cover classes from the file. Use
15456 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15457 (change_loop): Use pressure classes.
15458 (modify_move_list): Call ira_set_allocno_class instead of
15459 ira_set_allocno_cover_class.
15461 * ira-build.c: Remove mentioning cover classes from the file. Use
15462 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15463 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15464 ALLOCNO_UPDATED_CLASS_COST instead of
15465 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15466 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15467 (ira_create_allocno): Remove initialization of
15468 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15469 ALLOCNO_COLORABLE_P.
15470 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15471 Update conflict regs for the objects.
15472 (create_cap_allocno): Remove assert. Don't propagate
15473 ALLOCNO_AVAILABLE_REGS_NUM.
15474 (ira_free_allocno_costs): New function.
15475 (finish_allocno): Change a part of code into call of
15476 ira_free_allocno_costs.
15477 (low_pressure_loop_node_p): Use pressure classes.
15478 (object_range_compare_func): Don't compare classes.
15479 (setup_min_max_conflict_allocno_ids): Ditto.
15481 * loop-invariant.c: Remove mentioning cover classes from the file.
15482 Use ira_pressure_classes and ira_pressure_classes_num instead of
15483 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15484 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15485 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15486 Use reg_allocno_class instead of reg_cover_class.
15487 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15488 STACK_REG_COVER_CLASS.
15489 (get_regno_cover_class): Rename to get_regno_pressure_class.
15490 (move_loop_invariants): Initialize and finalize regstat.
15492 * ira.c: Remove mentioning cover classes from the file. Add
15493 comments about coloring without cover classes. Use ALLOCNO_CLASS
15494 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15495 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15496 setup_class_subset_and_memory_move_costs.
15497 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15498 (setup_cover_and_important_classes): Rename to
15499 setup_allocno_and_important_classes.
15500 (setup_class_translate_array): New.
15501 (setup_class_translate): Call it for allocno and pressure classes.
15502 (cover_class_order): Rename to allocno_class_order.
15503 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15504 of ira_class_translate.
15505 (reorder_important_classes): Set up ira_important_class_nums.
15506 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15507 (print_class_cover): Rename to print_classes. Add parameter.
15508 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15509 Print pressure classes too.
15510 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15511 setup_reg_subclasses.
15512 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15513 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15514 (setup_prohibited_class_mode_regs): Use
15515 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15516 (clarify_prohibited_class_mode_regs): New function.
15517 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15518 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15519 (ira_init_once): Initialize them.
15520 (free_register_move_costs): Process them.
15521 (ira_init): Move calls of find_reg_classes and
15522 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15523 Call clarify_prohibited_class_mode_regs.
15524 (ira_no_alloc_reg): Remove.
15525 (too_high_register_pressure_p): Use pressure classes.
15527 * sched-deps.c: Remove mentioning cover classes from the file.
15528 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15529 ira_pressure_classes and ira_pressure_classes_num instead of
15530 ira_reg_class_cover_size and ira_reg_class_cover.
15531 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15532 sched_regno_pressure_class instead of sched_regno_cover_class.
15533 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15534 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15536 * ira.h: Add 2010 to Copyright.
15537 (ira_no_alloc_reg): Remove external.
15538 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15539 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15540 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15541 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15542 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15543 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15544 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15545 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15546 x_ira_no_alloc_regs.
15547 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15548 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15549 ira_allocno_classes_num and ira_allocno_classes.
15550 (ira_class_translate): Rename to ira_allocno_class_translate.
15551 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15552 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15553 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15554 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15555 (ira_no_alloc_regs): New.
15557 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15558 classes from the file. Use ALLOCNO_CLASS instead of
15559 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15560 ALLOCNO_COVER_CLASS_COST.
15561 (regno_cover_class): Rename to regno_aclass.
15562 (record_reg_classes): Use ira_reg_class_subunion instead of
15563 ira_reg_class_union.
15564 (record_address_regs): Check overflow.
15565 (scan_one_insn): Ditto.
15566 (print_allocno_costs): Print total mem cost fore regional allocation.
15567 (print_pseudo_costs): Use REG_N_REFS.
15568 (find_costs_and_classes): Use classes intersected with them on the
15569 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15570 ira_reg_class_union. Use ira_allocno_class_translate and
15571 regno_aclass instead of ira_class_translate and regno_cover_class.
15572 Modify code for finding regno_aclass. Setup preferred classes for
15574 (setup_allocno_cover_class_and_costs): Rename to
15575 setup_allocno_class_and_costs. Use regno_aclass instead of
15576 regno_cover_class. Use ira_set_allocno_class instead of
15577 ira_set_allocno_cover_class.
15578 (init_costs, finish_costs): Use regno_aclass instead of
15580 (ira_costs): Use setup_allocno_class_and_costs instead of
15581 setup_allocno_cover_class_and_costs.
15582 (ira_tune_allocno_costs_and_cover_classes): Rename to
15583 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15584 by processing objects. Use ira_reg_class_max_nregs instead of
15585 ira_reg_class_nregs.
15587 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15589 * sched-int.h: Remove mentioning cover classes from the file.
15590 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15592 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15593 classes from the file.
15594 (struct reg_pref): Rename coverclass into allocnoclass.
15595 (reg_cover_class): Rename to reg_allocno_class.
15597 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15599 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15601 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15603 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15605 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15607 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15609 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15611 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15613 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15615 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15617 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15618 (i386_ira_cover_classes): Ditto.
15620 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15622 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15624 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15626 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15628 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15630 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15632 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15633 (mips_ira_cover_classes): Ditto.
15635 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15637 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15639 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15641 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15643 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15645 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15646 (IRA_COVER_CLASSES_VSX): Ditto.
15648 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15649 (rs6000_ira_cover_classes): Ditto.
15651 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15653 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15655 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15657 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15659 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15661 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15663 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15665 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15667 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15669 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15671 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15674 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15675 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15676 dw_fde_unlikely_section_end_label, cold_in_std_section,
15677 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15678 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15680 (output_fde): Use dw_fde_second_{begin,end} if second is
15681 true, otherwise dw_fde_{begin,end}.
15682 (output_call_frame_info): Test dw_fde_second_begin != NULL
15683 instead of dw_fde_switched_sections.
15684 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15685 fields, initialize new fields. Initialize in_std_section
15686 unconditionally from the first partition.
15687 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15688 dw_fde_second_begin is non-NULL.
15689 (dwarf2out_switch_text_section): Stop initializing removed
15690 dw_fde_struct fields, initialize new fields, initialize
15691 also dw_fde_end here. Set dw_fde_switch_cfi even when
15692 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15693 (struct var_loc_list_def): Add last_before_switch field.
15694 (arange_table, arange_table_allocated, arange_table_in_use,
15695 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15696 (size_of_aranges): Count !in_std_section and !second_in_std_section
15697 hunks in fdes, instead of looking at arange_table_in_use.
15698 (output_aranges): Add aranges_length argument, don't call
15699 size_of_aranges here. Instead of using aranges_table*
15700 emit ranges for fdes when !in_std_section resp.
15701 !second_in_std_section.
15702 (dw_loc_list): Break ranges crossing section switch.
15703 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15704 use dw_fde_second_end instead of dw_fde_end as end of last range.
15705 (gen_subprogram_die): Don't call add_arange. Use
15706 dw_fde_{begin,end} for first partition and if switched
15707 section dw_fde_second_{begin,end} for the second.
15708 (var_location_switch_text_section_1,
15709 var_location_switch_text_section): New functions.
15710 (dwarf2out_begin_function): Initialize cold_text_section even
15711 when function_section () isn't text_section.
15712 (prune_unused_types): Don't walk arange_table.
15713 (dwarf2out_finish): Don't needlessly test
15714 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15715 If info_section_emitted, call size_of_aranges and if it indicates
15716 non-empty .debug_aranges, call output_aranges with the computed
15717 size. Stop using removed dw_fde_struct fields, use
15718 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15722 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15723 create ENTRY_VALUE if incoming or address of incoming's MEM
15725 * dwarf2out.c (mem_loc_descriptor): Don't emit
15726 DW_OP_GNU_entry_value of DW_OP_fbreg.
15727 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15728 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15729 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15730 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15732 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15733 is a REG_P or MEM_P with REG_P address, compute hash directly
15734 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15735 (preserve_only_constants): Don't clear VALUES forwaring
15736 ENTRY_VALUE to some other VALUE.
15738 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15740 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15741 instead of GEN_INT.
15743 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15745 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15746 block before expanding the statement.
15747 (expand_gimple_stmt_1): Likewise. Set them here...
15748 (expand_gimple_stmt): ...and not here. Tidy.
15749 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15752 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15754 * Makefile.in: New rule for cprop.o.
15755 * gcse.c: Move constant/copy propagation to cprop.c.
15756 (compute_local_properties): Only handle expression tables.
15757 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15758 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15759 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15760 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15761 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15762 compute_cprop_data, find_used_regs, try_replace_reg,
15763 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15764 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15765 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15766 find_bypass_set, reg_killed_on_edge, bypass_block,
15767 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15768 execute_rtl_cprop, pass_rtl_cprop): Move to...
15769 * cprop.c: ...here. New file, constant/copy propagation for RTL
15770 moved from gcse.c to here with minor cleanups in duplicated code.
15772 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15774 * config/i386/i386.c (flag_opts): Fix a typo in
15775 -mavx256-split-unaligned-store.
15777 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15779 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15780 LIBCALL_VALUE): Remove macros.
15781 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15782 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15783 (h8300_function_value, h8300_libcall_value,
15784 h8300_function_value_regno_p): New functions.
15786 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15788 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15790 2011-03-28 Jeff Law <law@redhat.com>
15792 * tree-ssa-threadupdate.c (redirect_edges): Call
15793 create_edge_and_update_destination_phis as needed.
15794 (create_edge_and_update_destination_phis): Accept new BB argument.
15795 All callers updated.
15796 (thread_block): Do not update the profile when threading around
15797 intermediate blocks.
15798 (thread_single_edge): Likewise.
15799 (determine_bb_domination_status): If BB is not a successor of the
15800 loop header, return NONDOMINATING.
15801 (register_jump_thread): Note when we register a jump thread around
15802 an intermediate block.
15803 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15804 (thread_across_edge): Use it.
15806 2011-03-28 Tristan Gingold <gingold@adacore.com>
15808 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15809 when for_return is 2.
15811 2011-03-28 Jeff Law <law@redhat.com>
15813 * var-tracking.c (canonicalize_values_mark): Delete unused
15815 (canonicalize_values_star, set_variable_part): Likewise.
15816 (clobber_variable_part, delete_variable_part): Likewise.
15818 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15820 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
15822 2011-03-28 Martin Jambor <mjambor@suse.cz>
15824 * tree-inline.c (expand_call_inline): Do not check that destination
15826 (optimize_inline_calls): Assert that destination node is analyzed.
15827 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
15828 not call tree_lowering_passes.
15829 * cgraph.h (cgraph_analyze_function): Declare.
15830 * cgraphunit.c (cgraph_analyze_function): Make public.
15832 2011-03-28 Joseph Myers <joseph@codesourcery.com>
15834 * config/sparc/sparc-opts.h: New.
15835 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
15836 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
15837 (sparc_option_override): Store processor_type enumeration rather
15838 than string in cpu_default. Remove name and enumeration from
15839 cpu_table. Directly default -mcpu then default -mtune from -mcpu
15840 without using sparc_select. Use target_flags_explicit instead of
15842 * config/sparc/sparc.h (enum processor_type): Move to
15844 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
15845 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
15846 HeaderInclude entry.
15847 (mcpu=, mtune=): Use Var and Enum.
15848 (sparc_processor_type): New Enum and EnumValue entries.
15850 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15851 Iain Sandoe <iains@gcc.gnu.org>
15854 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
15856 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15858 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
15859 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
15860 Insert new statements at it in lieu of STMT.
15861 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
15862 * tree-vect-stmts.c (vectorizable_store): Likewise.
15863 (vectorizable_load): Likewise.
15865 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
15867 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
15872 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15874 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
15875 unaligned 256bit load/store.
15876 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
15877 (*avx_movdqu<avxmodesuffix>): Likewise.
15879 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15882 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
15883 * config/pa/pa.md (iordi3): Use new predicate in expander.
15884 (iorsi3): Likewise.
15886 2011-03-27 Anatoly Sokolov <aesok@post.ru>
15888 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
15889 FUNCTION_VALUE_REGNO_P): Remove macros.
15890 * config/mips/mips-protos.h (mips_function_value): Remove.
15891 * config/mips/mips.c (mips_function_value): Rename to...
15892 (mips_function_value_1): ... this. Make static. Handle receiving
15893 the function type in 'fn_decl_or_type' argument.
15894 (mips_function_value, mips_libcall_value,
15895 mips_function_value_regno_p): New function.
15896 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15897 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15899 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15901 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
15902 and -mavx256-split-unaligned-store.
15903 (ix86_option_override_internal): Split 32-byte AVX unaligned
15904 load/store by default.
15905 (ix86_avx256_split_vector_move_misalign): New.
15906 (ix86_expand_vector_move_misalign): Use it.
15908 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
15909 -mavx256-split-unaligned-store.
15911 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
15912 256bit load/store. Generate unaligned store on misaligned memory
15914 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
15916 (*avx_movdqu<avxmodesuffix>): Likewise.
15918 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
15919 -mavx256-split-unaligned-store.
15921 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15924 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
15927 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15929 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
15930 opno arguments with an expand_operand. Use create_input_operand.
15931 (mips_prepare_builtin_target): Delete.
15932 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
15934 (mips_expand_builtin_direct): Use create_output_operand and
15935 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
15936 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
15937 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
15939 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
15941 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
15943 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
15945 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
15947 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
15948 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
15949 basic blocks and call commit_edge_insertions directly.
15950 (fixup_abnormal_edges): Move from here to...
15951 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
15952 on the edges and return whether some have actually been inserted.
15953 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
15956 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
15958 PR rtl-optimization/48144
15959 * sel-sched-ir.c (merge_history_vect): Factor out from ...
15960 (merge_expr_data): ... here.
15961 (av_set_intersect): Rename to av_set_code_motion_filter.
15962 Update all callers. Call merge_history_vect when an expression
15963 is found in both sets.
15964 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
15966 2011-03-26 Alan Modra <amodra@gmail.com>
15968 * config/rs6000/predicates.md (word_offset_memref_op): Handle
15969 cmodel medium addresses.
15970 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
15971 64-bit gpr loads and stores.
15972 (rs6000_secondary_reload_ppc64): New function.
15973 * config/rs6000/rs6000-protos.h: Declare it.
15974 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
15976 2011-03-26 Alan Modra <amodra@gmail.com>
15979 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
15980 GNU Go in traceback table.
15982 2011-03-25 Richard Henderson <rth@redhat.com>
15984 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
15985 if there are exactly 6 operands.
15986 (set_storage_via_setmem): Similarly.
15988 2011-03-25 Kai Tietz <ktietz@redhat.com>
15990 * collect2.c (write_c_file_stat): Handle backslash
15991 as right-hand directory separator.
15992 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
15993 checking just for slash.
15994 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
15995 instead of checking for trailing slash.
15996 * gcc.c (record_temp_file): Use filename_cmp instead
15998 (do_spec_1): Likewise.
15999 (replace_outfile_spec_function): Likewise.
16000 (is_directory): Use filename_ncmp instead of strncmp.
16001 (print_multilib_info): Likewise.
16002 * gcov.c (find_source): Use filename_cmp instead
16004 (make_gcov_file_name): Fix order of slash/backslash
16006 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16007 (add_standard_paths): Likewise.
16008 * mips-tfile.c (saber_stop): Handle backslash.
16009 * prefix.c (update_path): Use filename_ncmp instead of
16011 * profile.c (output_location): Use filename_cmp instead
16013 * read-md.c (handle_toplevel_file): Handle backslash.
16014 * tlink.c (frob_extension): Likewise.
16015 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16017 * tree-dump.c (dequeue_and_dump): Handle backslash.
16018 * tree.c (get_file_function_name): Likewise.
16019 * gengtype.c (read_input_list): Likewise.
16020 (get_file_realbasename): Likewise.
16021 (get_output_file_with_visibility): Use filename_cmp
16024 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16026 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16029 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16031 * fold-const.c (expr_location_or): New function.
16032 (fold_truth_not_expr): Call it.
16034 2011-03-25 Jeff Law <law@redhat.com>
16036 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16038 * c-family/c-common.c (def_fn_type): Likewise.
16039 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16040 * emit-rtl.c (gen_rtvec): Likewise.
16041 * lto/lto-lang.c (def_fn_type): Likewise.
16043 2011-03-25 Richard Guenther <rguenther@suse.de>
16045 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16046 also generate copies.
16047 (fini_copy_prop): Handle constant values properly.
16049 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16051 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16052 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16053 (hash_loc_operands, compare_loc_operands): Handle
16054 DW_OP_GNU_entry_value.
16056 2011-03-25 Kai Tietz <ktietz@redhat.com>
16058 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16059 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16060 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16061 comment and use macro TARGET_64BIT_MS_ABI instead.
16062 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16063 and change default behavior for 32-bit MS_ABI.
16064 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16065 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16067 (ix86_cfun_abi): Likewise.
16068 (ix86_maybe_switch_abi): Adjust comment.
16069 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16070 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16071 instead of checking for SYSV_ABI.
16072 (ix86_nsaved_sseregs): Likewise.
16073 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16075 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16076 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16077 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16078 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16079 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16081 2011-03-25 Richard Guenther <rguenther@suse.de>
16083 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16084 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16085 (verify_gimple): Remove.
16086 * tree-cfg.c (verify_gimple_call): Merge verification
16088 (verify_gimple_phi): Merge verification from verify_stmts.
16089 (verify_gimple_label): New function.
16090 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16091 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16092 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16093 (verify_stmts): Rename to verify_gimple_in_cfg.
16094 (verify_gimple_in_cfg): New function.
16095 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16096 * tree-ssa.c (verify_ssa): Likewise.
16097 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16099 2011-03-25 Richard Guenther <rguenther@suse.de>
16101 * passes.c (init_optimization_passes): Add FRE pass after
16104 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16105 Andrew Stubbs <ams@codesourcery.com>
16107 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16109 (arm_movdi_vfp_cortexa8): New pattern.
16110 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16111 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16112 instructions when tuning for Cortex-A8. Set attribute "arch".
16113 * config/arm/arm.md: Move include arm-tune.md up a bit.
16114 (define_attr "arch"): Add "onlya8" and "nota8" values.
16115 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16117 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16121 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16123 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16124 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16125 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16126 * passes.c (init_optimization_passes): Move
16127 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16129 2011-03-25 Kai Tietz <ktietz@redhat.com>
16131 * c-typeck.c (comptypes_internal): Replace target
16132 hook call of comp_type_attributes by version in tree.c file.
16133 * gimple.c (gimple_types_compatible_p_1): Likewise.
16134 * tree-ssa.c (useless_type_conversion_p): Likewise.
16135 * tree.c (build_type_attribute_qual_variant): Likewise.
16136 (attribute_value_equal): New static helper function.
16137 (comp_type_attributes): New function.
16138 (merge_attributes): Use attribute_value_equal for comparison.
16139 (attribute_list_contained): Likewise.
16140 * tree.h (comp_type_attributes): New prototype.
16142 2011-03-25 Richard Guenther <rguenther@suse.de>
16144 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16145 of complex types at -O0.
16146 (verify_gimple_assign_binary): Likewise.
16147 (verify_gimple_assign_ternary): Likewise.
16149 2011-03-24 Mark Wielaard <mjw@redhat.com>
16151 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16152 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16154 2011-03-24 Mark Wielaard <mjw@redhat.com>
16157 * dwarf2out.c (output_abbrev_section): Only write table when
16158 abbrev_die_table_in_use > 1.
16160 2011-02-24 Richard Henderson <rth@redhat.com>
16162 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16163 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16164 (alpha_expand_unaligned_load_words): Use extql.
16165 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16166 (emit_insxl): Handle all modes for consistency.
16168 2011-02-24 Richard Henderson <rth@redhat.com>
16170 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16171 (alpha_expand_unaligned_load): Likewise.
16172 (alpha_expand_unaligned_store): Likewise.
16173 (alpha_expand_unaligned_load_words): Likewise.
16174 (alpha_expand_unaligned_store_words): Likewise.
16175 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16176 (alpha_split_lock_test_and_set_12): Likewise.
16177 (print_operand, alpha_fold_builtin_extxx): Likewise.
16178 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16179 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16180 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16181 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16182 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16183 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16184 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16185 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16186 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16187 (extwl, extll, extql): Similarly.
16188 (inswh, inslh, insqh): Similarly.
16189 (mskbl, mskwl, mskll, mskql): Similarly.
16190 (mskwh, msklh, mskqh): Similarly.
16192 2011-02-24 Richard Henderson <rth@redhat.com>
16194 * config/alpha/alpha.md (attribute isa): Add er, ner.
16195 (attribute enabled): Handle them.
16196 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16198 2011-02-24 Richard Henderson <rth@redhat.com>
16200 * config/alpha/alpha.md (attribute isa): Add vms.
16201 (attribute enabled): Handle it.
16202 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16203 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16204 (*movtf): Rename from *movtf_internal for consistency.
16205 (*movsi): Merge with *movsi_nt_vms.
16206 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16207 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16208 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16209 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16211 2011-02-24 Richard Henderson <rth@redhat.com>
16213 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16214 (extendqisi2, extendhisi2): Likewise.
16215 (extendqidi2): Simplify BWX/non-BWX expansions.
16216 (extendhidi2): Similarly.
16218 2011-02-24 Richard Henderson <rth@redhat.com>
16220 * config/alpha/alpha.md (attribute isa): New.
16221 (attribute enabled): New.
16222 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16223 (zero_extendqisi2, zero_extendqidi2): Similarly.
16224 (zero_extendhisi2, zero_extendhidi2): Similarly.
16225 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16227 2011-02-24 Richard Henderson <rth@redhat.com>
16229 * config/alpha/predicates.md (input_operand): Revert last change;
16230 update comment to mention 32-bit VMS rather than Windows.
16232 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16234 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16235 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16236 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16237 * passes.c (init_optimization_passes): Move
16238 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16240 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16242 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16244 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16246 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16249 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16252 * simplify-rtx.c (simplify_const_unary_operation): Call
16253 real_convert when changing mode class with FLOAT_EXTEND.
16255 2011-03-24 Nick Clifton <nickc@redhat.com>
16257 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16258 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16259 * config/rx/rx.c (rx_option_override): Set align_jumps,
16260 align_loops and align_labels if not set by the user.
16261 (rx_align_for_label): New function.
16262 (rx_max_skip_for_label): New function.
16263 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16264 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16265 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16266 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16267 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16269 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16271 PR rtl-optimization/48263
16272 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16273 and original commutative_p handling. Use maybe_gen_insn.
16275 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16277 * reload.c (find_reloads_subreg_address): Add address_reloaded
16278 parameter and return true there if the full address has been
16280 (find_reloads_toplev): Pass address_reloaded flag.
16281 (find_reloads_address_1): Don't use address_reloaded parameter.
16283 2011-03-24 Jeff Law <law@redhat.com>
16285 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16286 unused variable "ann".
16287 (remove_unused_locals): Likewise.
16289 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16292 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16295 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16297 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16298 for invalid symbolic addresses.
16299 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16302 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16304 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16305 the argument in calls to fold_truth_not_expr.
16307 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16309 * tree.c (record_node_allocation_statistics): New function.
16310 (make_node_stat, copy_node_stat, build_string): Call it.
16311 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16312 (build1_stat, build_omp_clause): Likewise.
16314 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16316 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16319 2011-03-24 Richard Guenther <rguenther@suse.de>
16321 PR tree-optimization/48271
16322 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16323 blocks that still exist.
16325 2011-03-24 Richard Guenther <rguenther@suse.de>
16327 PR tree-optimization/48270
16328 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16329 not free datarefs before ddrs.
16331 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16333 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16334 from the address built for a reference with variable offset.
16336 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16339 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16340 alternatives that can be handled with movq or movabsq insn.
16341 (*movdf_internal): Disable for !TARGET_64BIT.
16342 (*movdf_internal_nointeger): Ditto.
16343 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16345 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16347 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16348 (FUNCTION_ARG_ADVANCE): Likewise.
16349 * tm.texi.in: Change references to them to hook references.
16350 * tm.texi: Regenerate.
16351 * targhooks.c (default_function_arg): Eliminate check for target macro.
16352 (default_function_incoming_arg): Likewise.
16353 (default_function_arg_advance): Likewise.
16354 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16355 (function_arg_advance): Likewise.
16356 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16358 2011-03-24 Richard Guenther <rguenther@suse.de>
16360 PR middle-end/48269
16361 * tree-object-size.c (addr_object_size): Do not double-account
16362 for MEM_REF offsets.
16364 2011-03-24 Diego Novillo <dnovillo@google.com>
16366 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16367 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16368 (lto_input_data_block): Move from lto-opts.c. Make extern.
16370 (lto_input_string): Rename from input_string. Make extern.
16372 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16373 output_string_with_length.
16374 Output 0 to indicate a non-NULL string. Update all callers to
16376 (lto_output_string): Rename from output_string. Make extern.
16378 (lto_output_decl_state_streams): Make extern.
16379 (lto_output_decl_state_refs): Make extern.
16380 * lto-streamer.h (lto_input_string): Declare.
16381 (lto_input_data_block): Declare.
16382 (lto_output_string): Declare.
16383 (lto_output_string_with_length): Declare.
16384 (lto_output_decl_state_streams): Declare.
16385 (lto_output_decl_state_refs): Declare.
16387 2011-03-24 Richard Guenther <rguenther@suse.de>
16389 PR tree-optimization/46562
16390 * tree.c (build_invariant_address): New function.
16391 * tree.h (build_invariant_address): Declare.
16392 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16393 a renamed function moved ...
16394 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16395 Take valueization callback parameter.
16396 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16397 * gimple-fold.h: New file.
16398 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16399 (ccp_fold, fold_const_aggregate_ref,
16400 fold_ctor_reference, fold_nonarray_ctor_reference,
16401 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16402 get_base_constructor): Move ...
16403 * gimple-fold.c: ... here.
16404 (gimple_fold_stmt_to_constant_1): New function
16405 split out from ccp_fold. Take a valueization callback parameter.
16406 Valueize all operands.
16407 (gimple_fold_stmt_to_constant): New wrapper function.
16408 (fold_const_aggregate_ref_1): New function split out from
16409 fold_const_aggregate_ref. Take a valueization callback parameter.
16410 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16411 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16412 invariant POINTER_PLUS_EXPRs to invariant form.
16413 (vn_valueize): New function.
16414 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16415 * tree-vrp.c (vrp_valueize): New function.
16416 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16417 to fold statements to constants.
16418 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16419 function declarations.
16420 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16421 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16423 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16425 * config/h8300/predicates.md (jump_address_operand): Fix register
16428 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16430 * doc/invoke.texi (max-stores-to-sink): Document.
16431 * params.h (MAX_STORES_TO_SINK): Define.
16432 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16433 if either vectorization or if-conversion is disabled.
16434 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16435 tree-vect-data-refs.c vect_equal_offsets.
16436 (dr_equal_offsets_p): New function.
16437 (find_data_references_in_bb): Remove static.
16438 * tree-data-ref.h (find_data_references_in_bb): Declare.
16439 (dr_equal_offsets_p): Likewise.
16440 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16441 (vect_drs_dependent_in_basic_block): Update calls to
16442 vect_equal_offsets.
16443 (vect_check_interleaving): Likewise.
16444 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16445 (cond_if_else_store_replacement): Rename to...
16446 (cond_if_else_store_replacement_1): ... this. Change arguments and
16448 (cond_if_else_store_replacement): New function.
16449 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16450 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16452 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16455 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16456 to subtract lower bound instead of GEN_INT().
16458 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16463 * doc/extend.texi (Alignment): Move section to match order in TOC.
16464 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16465 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16467 2011-03-23 Jeff Law <law@redhat.com>
16469 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16470 before removing the edge.
16472 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16473 it may have been freed by redirect_branch_edge or
16474 redirect_edge_succ_nodup.
16476 2011-03-23 Richard Guenther <rguenther@suse.de>
16478 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16479 (check_va_list_escapes): Likewise.
16480 (check_all_va_list_escapes): Likewise.
16482 2011-03-23 Richard Guenther <rguenther@suse.de>
16484 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16485 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16486 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16487 (alias.o): Likewise.
16488 (ipa-type-escape.o): Remove.
16489 (ipa-struct-reorg.o): Likewise.
16490 (GTFILES): Remove ipa-struct-reorg.c.
16491 * alias.c: Do not include ipa-type-escape.h.
16492 * tree-ssa-alias.c: Likewise.
16493 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16494 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16495 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16496 and ipa-type-escape passes.
16497 * tree-pass.h (pass_ipa_type_escape): Remove.
16498 (pass_ipa_struct_reorg): Likewise.
16499 * ipa-struct-reorg.h: Remove.
16500 * ipa-struct-reorg.c: Likewise.
16501 * ipa-type-escape.h: Likewise.
16502 * ipa-type-escape.c: Likewise.
16503 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16504 (--param struct-reorg-cold-struct-ratio): Likewise.
16505 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16506 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16507 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16509 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16511 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16512 cpu attribute value.
16513 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16514 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16515 * config/s390/s390.c (processor_flags_table): New constant array.
16516 (s390_handle_arch_option): Remove.
16517 (s390_handle_option): Remove s390_handle_arch_option invocations
16518 and OPT_mwarn_framesize_ handling.
16519 (s390_option_override): Remove s390_handle_arch_option invocation.
16520 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16522 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16523 * config/s390/s390.opt (s390_tune, s390_arch)
16524 (march=): Replace s390_arch_option enum and values with
16525 processor_type. Set variable name to s390_arch. Set
16526 initialization value.
16527 (mtune=): Replace s390_arch_option with processor_type. Set
16528 variable name to s390_tune. Set initialization value.
16530 2011-03-23 Julian Brown <julian@codesourcery.com>
16532 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16533 accesses which are not naturally aligned.
16535 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16538 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16540 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16542 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16543 parameter from "int" to "enum insn_code".
16544 (expand_operand_type): New enum.
16545 (expand_operand): New structure.
16546 (create_expand_operand): New function.
16547 (create_fixed_operand, create_output_operand): Likewise
16548 (create_input_operand, create_convert_operand_to): Likewise.
16549 (create_convert_operand_from, create_address_operand): Likewise.
16550 (create_integer_operand): Likewise.
16551 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16552 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16553 (expand_insn, expand_jump_insn): Likewise.
16554 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16555 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16556 (expand_movstr, expand_builtin___clear_cache): Likewise.
16557 (expand_builtin_lock_release): Likewise.
16558 * explow.c (allocate_dynamic_stack_space): Likewise.
16559 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16560 and use the default handling in that case.
16561 * expmed.c (check_predicate_volatile_ok): Delete.
16562 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16563 (emit_cstore): Likewise.
16564 * expr.c (emit_block_move_via_movmem): Likewise.
16565 (set_storage_via_setmem, expand_assignment): Likewise.
16566 (emit_storent_insn, try_casesi): Likewise.
16567 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16568 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16569 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16570 (expand_twoval_unop, expand_twoval_binop): Likewise.
16571 (expand_unop_direct, emit_indirect_jump): Likewise.
16572 (emit_conditional_move, vector_compare_rtx): Likewise.
16573 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16574 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16575 (expand_sync_lock_test_and_set): Likewise.
16576 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16577 (emit_unop_insn): Likewise.
16578 (expand_copysign_absneg): Change icode to an insn_code.
16579 (create_convert_operand_from_type): New function.
16580 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16581 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16582 (expand_insn, expand_jump_insn): Likewise.
16583 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16584 than const_int_operand for operand 2.
16586 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16588 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16591 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16593 * emit-rtl.c (emit_pattern_before_noloc): New function.
16594 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16595 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16596 (emit_pattern_after_noloc): New function.
16597 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16598 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16600 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16602 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16603 (__ffsDI2): Likewise.
16605 2011-03-22 Richard Henderson <rth@redhat.com>
16607 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16608 of !TARGET_ABI_OPEN_VMS.
16609 (alpha_trampoline_init, alpha_start_function): Likewise.
16610 (alpha_expand_epilogue, alpha_file_start): Likewise.
16611 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16612 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16613 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16614 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16615 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16619 * config/s390/s390-opts.h: New.
16620 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16621 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16622 s390_stack_guard): Remove.
16623 (s390_handle_arch_option): Return void. Take enum
16624 s390_arch_option value instead of string and searching array.
16625 (s390_handle_option): Don't assert that global structures are in
16626 use. Access variables via opts pointer. Use error_at. Don't use
16627 sscanf for -mstack-guard= or -mstack-size=. Update call to
16628 s390_handle_arch_option.
16629 (s390_option_override): Update call to s390_handle_arch_option.
16630 (s390_emit_prologue): Use %d format for s390_stack_size in
16631 diagnostic. Use %wd for HOST_WIDE_INT.
16632 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16633 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16634 * config/s390/s390.opt (config/s390/s390-opts.h): New
16635 HeaderInclude entry.
16636 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16637 s390_arch_flags, s390_warn_framesize): New Variable entries.
16638 (s390_arch_option): New Enum and EnumValue entries.
16639 (march=): Use Enum instead of Var.
16640 (mstack-guard=, mstack-size=): Use UInteger and Var.
16641 (mtune=): Use Enum.
16643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16645 * config/score/score.c (score_handle_option): Don't assert that
16646 global structures are in use. Access target_flags via opts
16647 pointer. Use value of -march= option to determine target_flags
16649 * config/score/score.opt (march=): Use Enum.
16650 (score_arch): New Enum and EnumValue entries.
16652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16654 * config/mep/mep.c (option_mtiny_specified): Remove.
16655 (mep_option_override): Move register handling for -mivc2 from
16656 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16657 instead of option_mtiny_specified.
16658 (mep_handle_option): Access target_flags via opts pointer. Don't
16659 assert that global structures are in use. Defer part of -mivc2
16660 handling and move it to mep_option_override.
16661 * config/mep/mep.opt (IVC2): New Mask entry.
16662 (mivc2): Use Var and Defer instead of Mask.
16664 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16666 * config/v850/v850-opts.h: New.
16667 * config/v850/v850.c (small_memory): Replace with
16668 small_memory_physical_max array. Make that array static const.
16669 (v850_handle_memory_option): Take integer value of argument. Take
16670 gcc_options pointer, option text and location. Return void.
16671 Update for changes to small memory structures.
16672 (v850_handle_option): Access target_flags via opts pointer. Don't
16673 assert that global structures are in use. Update calls to
16674 v850_handle_memory_option.
16675 (v850_encode_data_area): Update references to small memory settings.
16676 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16677 (enum small_memory_type): Move to v850-opts.h.
16678 * config/v850/v850.opt (config/v850/v850-opts.h): New
16679 HeaderInclude entry.
16680 (small_memory_max): New Variable entry.
16681 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16682 (mtda, mzda): Likewise.
16684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16686 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16687 pointer. Don't assert that global structures are in use.
16689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16691 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16692 via opts pointer. Don't assert that global structures are in use.
16694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16696 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16697 (munix=93): Use Var.
16698 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16699 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16700 * config/pa/pa-opts.h: New.
16701 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16702 (pa_handle_option): Don't assert that global structures are in
16703 use. Access target_flags via opts pointer. Don't handle
16704 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16706 (pa_option_override): Handle deferred OPT_mfixed_range_.
16708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16710 * config/mn10300/mn10300-opts.h: New.
16711 * config/mn10300/mn10300.c (mn10300_processor,
16712 mn10300_tune_string): Remove.
16713 (mn10300_handle_option): Don't assert that global structures are
16714 in use. Access mn10300_processor via opts pointer. Don't handle
16716 * config/mn10300/mn10300.h (enum processor_type): Move to
16718 (mn10300_processor): Remove.
16719 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16720 HeaderInclude entry.
16721 (mn10300_processor): New Variable entry.
16724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16726 * config/microblaze/microblaze.c: Don't include opts.h.
16727 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16728 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16729 (mno-clearbss): Use Var and Warn.
16731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16733 * config/m32r/m32r-opts.h: New.
16734 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16735 (m32r_handle_option): Don't assert that global structures are in
16736 use. Access target_flags and m32r_cache_flush_func via opts
16737 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16738 OPT_mno_flush_trap here.
16739 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16740 include of m32r-opts.h.
16741 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16742 HeaderInclude entry.
16743 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16744 (mmodel=): Use Enum and Var.
16745 (m32r_model): New Enum and EnumValue entries.
16746 (mno-flush-trap): Use Var.
16747 (msdata=): Use Enum and Var.
16748 (m32r_sdata): New Enum and EnumValue entries.
16750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16752 * config/m32c/m32c.c: Don't include opts.h.
16753 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16754 m32c_handle_option): Remove.
16755 (m32c_option_override): Check global_options_set.x_target_memregs
16756 instead of target_memregs_set.
16757 * config/m32c/m32c.h (target_memregs): Remove.
16758 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16763 * config/iq2000/iq2000-opts.h: New.
16764 * config/iq2000/iq2000.c: Don't include opts.h.
16765 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16766 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16767 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16768 HeaderInclude entry.
16769 (iq2000_tune): New Variable entry.
16770 (march=): Add comment. Use Enum.
16771 (iq2000_arch): New Enum and EnumValue entries.
16772 (mcpu=): Use Enum and Var.
16773 (iq2000_tune): New Enum and EnumValue entries.
16775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16777 * config/ia64/ia64-opts.h: New.
16778 * config/ia64/ia64.c (ia64_tune): Remove.
16779 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16780 here. Use error_at.
16781 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16782 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16783 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16784 HeaderInclude entry.
16785 (ia64_tune): New Variable entry.
16786 (mfixed-range=): Use Defer and Var.
16787 (mtune=): Use Enum and Var.
16788 (ia64_tune): New Enum and EnumValue entries.
16790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16792 * config/frv/frv-opts.h: New.
16793 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16795 (frv_cpu_type): Remove.
16796 * config/frv/frv.c: Don't include opts.h.
16797 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16798 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16799 (frv_cpu_type): New Variable entry.
16800 (frv_cpu): New Enum and EnumValue entries.
16802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16804 * config/cris/cris.c (cris_handle_option): Access target_flags via
16805 opts pointer. Don't assert that global structures are in use.
16806 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16807 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16811 * config/bfin/bfin-opts.h: New.
16812 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16813 bfin_si_revision, bfin_workarounds): Remove.
16814 (bfin_cpus): Make static const.
16815 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
16816 not bfin_lib_id_given.
16817 (bfin_handle_option): Don't set bfin_lib_id_given. Access
16818 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
16819 pointer. Use error_at. Don't assert that global structures are in use.
16820 * config/bfin/bfin.h: Include bfin-opts.h.
16821 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
16822 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
16823 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
16824 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
16827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16829 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
16830 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
16831 or -msoft-float here.
16832 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
16833 -msoft-float and -mhard-float.
16834 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
16835 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16837 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
16839 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
16840 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
16842 (LIBGCC_SPEC): Don't handle -msoft-float.
16843 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
16845 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16847 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
16848 -mfloat-abi=*, not -msoft-float and -mhard-float.
16849 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
16851 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
16852 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
16853 mhard-float and msoft-float.
16854 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
16855 mfloat-abi=soft in comments, not mhard-float and msoft-float.
16856 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16857 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
16859 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
16860 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
16862 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
16864 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
16867 2011-03-22 Richard Henderson <rth@redhat.com>
16869 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
16870 TARGET_ABI_WINDOWS_NT.
16871 (alpha_output_function_end_prologue): Likewise.
16872 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
16873 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16874 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
16875 (trap, *movsi_nt_vms): Likewise.
16876 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
16877 (*tablejump_osf_nt_internal): Remove.
16878 * config/alpha/predicates.md (input_operand): Only test Pmode.
16880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16882 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
16883 via opts pointer. Use error_at. Don't assert that global
16884 structures are in use.
16886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16888 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
16889 (ix86_handle_option): Access ix86_isa_flags and
16890 ix86_isa_flags_explicit via opts pointer. Don't assert that
16891 global structures are in use.
16892 (ix86_function_specific_save, ix86_function_specific_restore):
16893 Update ix86_isa_flags_explicit field name.
16894 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
16895 (ix86_isa_flags_explicit): Rename TargetSave entry to
16896 x_ix86_isa_flags_explicit.
16898 2011-03-22 Richard Henderson <rth@redhat.com>
16900 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
16901 (alpha_option_override, direct_return): Likewise.
16902 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
16903 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
16904 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
16905 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16906 (alpha_expand_epilogue, alpha_end_function): Likewise.
16907 (alpha_init_libfuncs): Likewise.
16908 (struct machine_function): Remove unicosmk members.
16909 (print_operand) ['t']: Remove.
16910 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
16911 unicosmk_output_module_name, unicosmk_output_common,
16912 current_section_align, unicosmk_output_text_section_asm_op,
16913 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
16914 unicosmk_section_type_flags, unicosmk_unique_section,
16915 unicosmk_asm_named_section, unicosmk_insert_attributes,
16916 unicosmk_output_align, unicosmk_defer_case_vector,
16917 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
16918 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
16919 unicosmk_output_ssib, unicosmk_add_call_info_word,
16920 unicosmk_extern_head, unicosmk_output_default_externs,
16921 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
16922 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
16923 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
16924 * config/alpha/alpha-protos.h: Update.
16925 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
16926 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
16927 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
16928 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
16929 (*mulsi_se, mulvsi3): Likewise.
16930 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
16931 (*divmodsi_internal, call, call_value, realign): Likewise.
16932 (moddi3, umoddi3): Likewise; remove duplicate expander.
16933 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
16934 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
16935 (*movdi_nofix): Remove r/U alternative.
16936 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
16937 * config/alpha/constraints.md ("U"): Remove.
16938 * config/alpha/predicates.md (call_operand"): Don't test
16939 TARGET_ABI_UNICOSMK.
16941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16943 * target.def (handle_option): Take gcc_options and
16944 cl_decoded_option pointers and location_t.
16945 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
16946 * doc/tm.texi: Regenerate.
16947 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
16948 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
16949 * lto-opts.c (lto_reissue_options): Generate option structure for
16950 targetm.handle_option call.
16951 * opts.c (target_handle_option): Update call to
16952 targetm.handle_option. Remove assertions about values now passed
16954 * targhooks.c (default_target_handle_option): New.
16955 * targhooks.h (default_target_handle_option): Declare.
16956 * config/alpha/alpha.c: Include opts.h.
16957 (alpha_handle_option): Update to new hook interface.
16958 * config/arm/arm.c: Include opts.h.
16959 (arm_handle_option): Update to new hook interface.
16960 * config/arm/t-arm (arm.o): Update dependencies.
16961 * config/bfin/bfin.c: Include opts.h.
16962 (bfin_handle_option): Update to new hook interface.
16963 * config/cris/cris.c: Include opts.h.
16964 (cris_handle_option): Update to new hook interface.
16965 * config/frv/frv.c: Include opts.h.
16966 (frv_handle_option): Update to new hook interface.
16967 * config/i386/i386.c: Include opts.h.
16968 (ix86_handle_option): Update to new hook interface.
16969 (ix86_valid_target_attribute_inner_p): Generate option structure
16970 for call to ix86_handle_option.
16971 * config/i386/t-i386 (i386.o): Update dependencies.
16972 * config/ia64/ia64.c: Include opts.h.
16973 (ia64_handle_option): Update to new hook interface.
16974 * config/ia64/t-ia64 (ia64.o): Update dependencies.
16975 * config/iq2000/iq2000.c: Include opts.h.
16976 (iq2000_handle_option): Update to new hook interface.
16977 * config/m32c/m32c.c: Include opts.h.
16978 (m32c_handle_option): Update to new hook interface.
16979 * config/m32r/m32r.c: Include opts.h.
16980 (m32r_handle_option): Update to new hook interface.
16981 * config/m68k/m68k.c: Include opts.h.
16982 (m68k_handle_option): Update to new hook interface.
16983 * config/mep/mep.c: Include opts.h.
16984 (mep_handle_option): Update to new hook interface.
16985 * config/microblaze/microblaze.c: Include opts.h.
16986 (microblaze_handle_option): Update to new hook interface.
16987 * config/mips/mips.c: Include opts.h.
16988 (mips_handle_option): Update to new hook interface.
16989 * config/mn10300/mn10300.c: Include opts.h.
16990 (mn10300_handle_option): Update to new hook interface.
16991 * config/pa/pa.c: Include opts.h.
16992 (pa_handle_option): Update to new hook interface.
16993 * config/pdp11/pdp11.c: Include opts.h.
16994 (pdp11_handle_option): Update to new hook interface.
16995 * config/rs6000/rs6000.c: Include opts.h.
16996 (rs6000_handle_option): Update to new hook interface.
16997 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16998 * config/rx/rx.c: Include opts.h.
16999 (rx_handle_option): Update to new hook interface.
17000 * config/s390/s390.c: Include opts.h.
17001 (s390_handle_option): Update to new hook interface.
17002 * config/score/score.c: Include opts.h.
17003 (score_handle_option): Update to new hook interface.
17004 * config/sh/sh.c: Include opts.h.
17005 (sh_handle_option): Update to new hook interface.
17006 * config/sparc/sparc.c: Include opts.h.
17007 (sparc_handle_option): Update to new hook interface.
17008 * config/v850/v850.c: Include opts.h.
17009 (v850_handle_option): Update to new hook interface.
17011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17013 * gcc.c (driver_unknown_option_callback): Only permit and save
17014 unknown -Wno- options.
17015 (driver_wrong_lang_callback): Save options directly instead of via
17016 driver_unknown_option_callback.
17018 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17020 * combine.c (simplify_set): Try harder to find the best CC mode when
17021 simplifying a nested COMPARE on the RHS.
17023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17025 * config/alpha/gnu.h: Remove.
17026 * config/arc: Remove directory.
17027 * config/arm/netbsd.h: Remove.
17028 * config/arm/t-pe: Remove.
17029 * config/crx: Remove directory.
17030 * config/i386/netbsd.h: Remove.
17031 * config/m68hc11: Remove directory.
17032 * config/m68k/uclinux-oldabi.h: Remove.
17033 * config/mcore/mcore-pe.h: Remove.
17034 * config/mcore/t-mcore-pe: Remove.
17035 * config/netbsd-aout.h: Remove.
17036 * config/rs6000/gnu.h: Remove.
17037 * config/sh/sh-symbian.h: Remove.
17038 * config/sh/symbian-base.c: Remove.
17039 * config/sh/symbian-c.c: Remove.
17040 * config/sh/symbian-cxx.c: Remove.
17041 * config/sh/symbian-post.h: Remove.
17042 * config/sh/symbian-pre.h: Remove.
17043 * config/sh/t-symbian: Remove.
17044 * config/svr3.h: Remove.
17045 * config/vax/netbsd.h: Remove.
17046 * config.build: Don't handle i[34567]86-*-pe.
17047 * config.gcc: Remove handling of deprecations for most deprecated
17049 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17050 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17051 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17052 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17053 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17054 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17056 * config.host: Don't handle i[34567]86-*-pe.
17057 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17058 (ASM_SPEC32): Don't handle -mcall-gnu.
17059 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17061 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17062 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17063 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17064 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17065 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17066 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17067 conditional on SYMBIAN.
17068 * configure.ac: Don't handle powerpc*-*-gnu*.
17069 * configure: Regenerate.
17070 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17071 * doc/install-old.texi (m6811, m6812): Don't mention.
17072 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17073 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17074 (m68k-uclinuxoldabi): Don't mention.
17075 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17077 (-mcall-gnu): Remove.
17078 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17079 families): Remove constraint documentation.
17081 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17083 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17084 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17085 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17087 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17090 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17091 vector when peeking at the next token for vector, don't expand the
17094 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17096 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17097 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17098 * config/avr/avr.c (init_cumulative_args)
17099 (avr_function_arg_advance): Use it.
17100 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17102 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17103 (avr_function_ok_for_sibcall): ...this new function.
17104 (avr_lookup_function_attribute1): New static Function.
17105 (avr_naked_function_p, interrupt_function_p)
17106 (signal_function_p, avr_OS_task_function_p)
17107 (avr_OS_main_function_p): Use it.
17108 * config/avr/avr.md ("sibcall", "sibcall_value")
17109 ("sibcall_epilogue"): New expander.
17110 ("*call_insn", "*call_value_insn"): New insn.
17111 ("call_insn", "call_value_insn"): Remove
17112 ("call", "call_value", "epilogue"): Change expander to handle
17115 2011-03-21 Nick Clifton <nickc@redhat.com>
17117 * doc/invoke.texi (Overall Options): Move closing brace to end of
17119 (Optimization Options): Add missing @gol.
17120 (Directory Options): Likewise.
17121 (i386 and x86-64 Options): Likewise.
17122 (RS6000 and PowerPC Options): Likewise.
17123 (i386 and x86-64 Windows Options): Likewise.
17124 (V850 Options): Add text missing from descriptions.
17126 2011-03-22 Richard Henderson <rth@redhat.com>
17128 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17129 (avr_incoming_return_addr_rtx): New.
17130 (emit_push_byte): New.
17131 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17132 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17133 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17134 (emit_pop_byte): New.
17135 (expand_epilogue): Use it. Pop frame pointer by bytes.
17136 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17137 (INCOMING_RETURN_ADDR_RTX): New.
17138 (INCOMING_FRAME_SP_OFFSET): New.
17139 (ARG_POINTER_CFA_OFFSET): New.
17140 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17141 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17144 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17146 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17148 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17149 (FUNCTION_ARG_ADVANCE): Likewise.
17150 * tm.texi.in: Change references to them to hook references.
17151 * tm.texi: Regenerate.
17152 * targhooks.c (default_function_arg): Eliminate check for target
17154 (default_function_incoming_arg): Likewise.
17155 (default_function_arg_advance): Likewise.
17156 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17157 (function_arg_advance): Likewise.
17158 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17160 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17162 * tree.c (build_call_1): New function.
17163 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17165 2011-03-22 Richard Guenther <rguenther@suse.de>
17167 PR tree-optimization/48228
17168 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17169 for single-arg PHIs.
17171 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17173 PR rtl-optimization/48143
17174 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17175 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17176 sse2_cvtps2pd): Likewise.
17178 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17180 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17182 2011-03-22 Richard Guenther <rguenther@suse.de>
17184 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17185 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17186 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17187 and REALIGN_LOAD_EXPR.
17188 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17189 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17190 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17191 DOT_PROD_EXPR case ...
17192 (expand_expr_real_2): ... here.
17193 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17194 and REALIGN_LOAD_EXPR.
17195 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17196 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17197 (vect_create_epilog_for_reduction): Likewise.
17198 (vectorizable_reduction): Likewise.
17199 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17200 * tree-vect-stmts.c (vectorizable_load): Likewise.
17202 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17204 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17206 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17208 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17209 handling for PLTOFF/GOTOFF.
17211 2011-03-22 Nick Clifton <nickc@redhat.com>
17213 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17214 trailing backslash from the end of the macro definition.
17216 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17218 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17221 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17223 * expr.h (prepare_operand): Move to...
17224 * optabs.h (prepare_operand): ...here and change the insn code
17225 parameter from "int" to "enum insn_code".
17226 (insn_operand_matches): Declare.
17227 * expr.c (init_expr_target): Use insn_operand_matches.
17228 (compress_float_constant): Likewise.
17229 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17230 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17231 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17232 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17234 (gen_cond_trap): Likewise.
17235 (prepare_operand): Likewise. Change icode to an insn_code.
17236 (insn_operand_matches): New function.
17237 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17238 * reload1.c (gen_reload): Likewise.
17239 * targhooks.c (default_secondary_reload): Likewise.
17241 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17243 * config/alpha/alpha.md (unspec): New define_c_enum.
17246 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17249 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17250 between a call and its CALL_ARG_LOCATION note.
17252 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17254 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17256 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17260 * c-common.c (shorten_compare): If primopN is first sign-extended
17261 to opN and then zero-extended to result type, set primopN to opN.
17263 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17265 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17266 for barrier handlers.
17268 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17270 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17271 UNSPEC constants to be in the unspec enumeration, and redefine
17272 all UNSPECV constants to be in the unspecv enumeration, so that
17273 dumps print which unspec/unspec_volatile this is.
17274 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17275 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17276 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17277 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17278 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17280 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17281 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17282 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17283 * config/rs6000/sync.md (isync, lwsync): Ditto.
17285 2011-03-21 Richard Guenther <rguenther@suse.de>
17287 * params.def (lto-min-partition): Fix typo.
17289 2011-03-21 Richard Guenther <rguenther@suse.de>
17292 * c-decl.c (grokdeclarator): Drop to the main variant only
17293 for array types. Drop flag_gen_aux_info check.
17295 2011-03-21 Richard Guenther <rguenther@suse.de>
17297 PR translation/47911
17298 * params.def (lto-partitions): Fix typo.
17299 (lto-min-partition): Fix wording.
17301 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17303 * config/rs6000/t-freebsd: Remove duplication from file.
17305 2011-03-21 Richard Guenther <rguenther@suse.de>
17307 PR middle-end/47661
17308 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17310 2011-03-21 Richard Guenther <rguenther@suse.de>
17313 * params.def (lto-partitions): Require at least 1 partition.
17315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17317 * gthr-solaris.h: Remove.
17318 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17319 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17320 (LIB_SPEC): Likewise.
17321 * config/sol2.opt (threads): Remove.
17322 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17323 (sparc*-*-solaris2*): Likewise.
17324 * configure.ac (enable_threads): Enable solaris support.
17325 * configure: Regenerate.
17326 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17327 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17330 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17332 * config.gcc: Obsolete *-*-solaris2.8*.
17333 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17335 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17338 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17339 reference. Solaris 8 perl works.
17341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17344 * doc/install.texi (Prerequisites): Move jar etc. up.
17345 Explain support library version requirements.
17347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17350 * doc/install.texi (Prerequisites): Move Perl to build
17351 requirements. Always necessary on Solaris 2 with Sun ld.
17353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17355 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17357 (Specific, i?86-*-solaris2.[89]): Likewise.
17358 (Specific, i?86-*-solaris2.10): Likewise.
17359 (Specific, mips-sgi-irix6): Likewise.
17360 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17361 Update for binutils 2.21.
17363 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17365 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17366 Allow -fuse-linker-plugin for non-default plugin linker.
17367 * configure: Regenerate.
17369 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17372 * gengtype.c (files_rules): Added rule for cp/parser.h.
17374 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17377 * config/s390/s390.c (s390_delegitimize_address): Don't call
17378 lowpart_subreg if orig_x has BLKmode.
17380 2011-03-21 Kai Tietz <ktietz@redhat.com>
17383 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17384 * tree.h (attribute_spec): Add new member affects_type_identity.
17385 * attribs.c (empty_attribute_table): Adjust attribute_spec
17387 * config/alpha/alpha.c: Likewise.
17388 * config/arc/arc.c: Likewise.
17389 * config/arm/arm.c: Likewise.
17390 * config/avr/avr.c: Likewise.
17391 * config/bfin/bfin.c: Likewise.
17392 * config/crx/crx.c: Likewise.
17393 * config/darwin.h: Likewise.
17394 * config/h8300/h8300.c: Likewise.
17395 * config/i386/cygming.h: Likewise.
17396 * config/i386/i386.c: Likewise.
17397 * config/ia64/ia64.c: Likewise.
17398 * config/m32c/m32c.c: Likewise.
17399 * config/m32r/m32r.c: Likewise.
17400 * config/m68hc11/m68hc11.c: Likewise.
17401 * config/m68k/m68k.c: Likewise.
17402 * config/mcore/mcore.c: Likewise.
17403 * config/mep/mep.c: Likewise.
17404 * config/microblaze/microblaze.c: Likewise.
17405 * config/mips/mips.c: Likewise.
17406 * config/rs6000/rs6000.c: Likewise.
17407 * config/rx/rx.c: Likewise.
17408 * config/sh/sh.c: Likewise.
17409 * config/sol2.h: Likewise.
17410 * config/sparc/sparc.c: Likewise.
17411 * config/spu/spu.c: Likewise.
17412 * config/stormy16/stormy16.c: Likewise.
17413 * config/v850/v850.c: Likewise.
17415 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17417 * simplify-rtx.c (simplify_binary_operation_1): Handle
17418 (xor (and A B) C) case when B and C are both constants.
17420 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17422 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17424 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17427 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17429 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17431 PR rtl-optimization/48156
17432 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17433 assume df and df_lr are not NULL.
17435 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17438 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17439 between a call and its CALL_ARG_LOCATION note.
17441 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17444 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17445 between a call and its corresponding CALL_ARG_LOCATION note.
17447 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17449 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17450 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17451 * haifa-sched.c (setup_ref_regs): Ditto.
17452 * caller-save.c (add_used_regs_1): Ditto.
17453 * dse.c (look_for_hardregs): Ditto.
17454 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17455 * sched-rgn.c (check_live_1): Ditto.
17457 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17459 * c-decl.c (diagnose_mismatched_decls): Give an error for
17460 redefining a typedef with variably modified type.
17462 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17464 * c-decl.c (grokfield): Don't allow typedefs for structures or
17465 unions with no tag by default.
17466 * doc/extend.texi (Unnamed Fields): Update.
17468 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17470 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17471 Rewrite using indirect functions.
17472 (lwp_slwpcb): Ditto.
17473 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17474 (avx_vinsertf128<mode>): Ditto.
17476 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17478 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17481 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17483 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17484 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17486 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17488 PR rtl-optimization/48170
17489 * gcse.c (hoist_code): Remove bogus asserts.
17491 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17493 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17494 computation for prologue/epilogue.
17496 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17498 * Makefile.in (check-consistency): Remove.
17500 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17503 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17504 arange_table_in_use is 0, but either text_section_used or
17505 cold_text_section_used is true. Don't call it if
17506 !info_section_emitted.
17508 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17510 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17511 FUNCTION_VALUE_REGNO_P): Remove.
17512 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17514 * config/avr/avr.c (avr_ret_register): Make static inline.
17515 (avr_function_value_regno_p): New function.
17516 (avr_libcall_value): Make static. Add 'func' argument.
17517 (avr_function_value): Make static. Rename 'func' argument to
17518 'fn_decl_or_type', forward it to avr_libcall_value. Call
17519 avr_ret_register function instead of RET_REGISTER macro.
17520 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17522 2011-03-18 Jason Merrill <jason@redhat.com>
17525 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17527 2011-03-18 Richard Guenther <rguenther@suse.de>
17529 * doc/install.texi (--enable-gold): Remove.
17530 (--with-plugin-ld): Document.
17531 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17533 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17535 PR middle-end/47790
17536 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17537 again after expansion changes.
17539 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17541 * combine.c (try_combine): Do simplification only call of
17542 subst() on i2 even when i1 is present. Update comments.
17544 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17546 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17547 and UNSPEC_PCREL_SYMOFF.
17549 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17551 * config/s390/s390.md: Use define_c_enum for the unspec constant
17554 2011-03-18 Richard Henderson <rth@redhat.com>
17555 Jakub Jelinek <jakub@redhat.com>
17558 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17559 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17561 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17563 PR middle-end/47725
17564 * combine.c (cant_combine_insn_p): Don't check zero/sign
17565 extended hard registers.
17567 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17569 PR middle-end/47725
17570 * combine.c (cant_combine_insn_p): Check zero/sign extended
17573 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17575 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17576 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17577 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17578 Change return type to bool.
17579 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17581 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17584 * var-tracking.c (prepare_call_arguments): If CALL target
17585 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17586 pc instead of looking it up using cselib_lookup and use
17587 Pmode for it if x has VOIDmode.
17588 * dwarf2out.c (gen_subprogram_die): If also both first and
17589 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17592 * function.c (assign_parms): For data.passed_pointer parms
17593 use MEM of data.entry_parm instead of data.entry_parm itself
17594 as DECL_INCOMING_RTL.
17595 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17596 also when passed and declared mode is the same, DECL_RTL
17597 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17600 2011-03-16 Jeff Law <law@redhat.com>
17602 PR rtl-optimization/37273
17603 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17604 handle them like argument loads from stack slots. Do not double
17605 count memory for memory constants and argument loads from stack slots.
17607 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17610 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17612 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17615 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17617 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17620 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17622 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17623 Clear call_arg_locations and call_arg_loc_last always.
17625 PR middle-end/48152
17626 * var-tracking.c (prepare_call_arguments): If argument needs to be
17627 passed by reference, adjust argtype and mode.
17629 2011-03-17 Richard Guenther <rguenther@suse.de>
17631 PR middle-end/48134
17632 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17633 a value make sure to fold the statement.
17635 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17638 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17639 return condition with !cfun->calls_alloca.
17641 2011-03-17 Richard Guenther <rguenther@suse.de>
17644 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17645 origin for decls in other ltrans units.
17646 (input_varpool_node): Likewise.
17648 2011-03-17 Richard Guenther <rguenther@suse.de>
17650 PR middle-end/48165
17651 * tree-object-size.c (compute_object_offset): Properly return
17652 the offset operand of MEM_REFs as sizetype.
17654 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17656 PR rtl-optimization/48141
17657 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17658 * dse.c: Include params.h.
17659 (active_local_stores_len): New variable.
17660 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17662 (record_store, check_mem_read_rtx): Decrease it when removing
17664 (scan_insn): Likewise. Increase it when adding to chain, if it
17665 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17666 set active_local_stores to NULL before the addition.
17667 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17669 PR rtl-optimization/48141
17670 * dse.c (record_store): If no positions are needed in an insn
17671 that cannot be deleted, at least unchain it from active_local_stores.
17673 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17676 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17677 (lookup_type_die_strip_naming_typedef): ... here.
17678 (get_context_die): Use it.
17679 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17680 the anonymous struct named by the naming typedef.
17682 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17685 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17686 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17688 2011-03-16 Jeff Law <law@redhat.com>
17690 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17691 check for operands of conditional. Allow type to be a pointer.
17693 2011-03-16 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/48149
17696 * fold-const.c (fold_binary_loc): Fold
17697 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17699 2011-03-16 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/26134
17702 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17703 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17704 (non_rewritable_mem_ref_base): Handle complex type component
17705 accesses, constrain offsets for vector and complex extracts
17708 2011-03-16 Richard Guenther <rguenther@suse.de>
17710 PR tree-optimization/48146
17711 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17712 operands avoiding the need for renaming.
17714 2011-03-16 Richard Guenther <rguenther@suse.de>
17716 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17717 constant folding. Move MEM_REF canonicalization first.
17718 Rely on fold_const_aggregate_ref for initializer folding.
17719 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17721 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17723 PR middle-end/48136
17724 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17725 arg0/arg1 or their arguments are always fold converted to matching
17728 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17731 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17734 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17735 Handle in-tree gold.
17736 (ld_vers): Extract binutils version for gold.
17737 (gcc_cv_ld_hidden): Handle gold here.
17738 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17739 * configure: Regenerate.
17740 * config.in: Regenerate.
17741 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17742 -fuse-linker-plugin otherwise.
17743 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17744 (LINK_COMMAND_SPEC): Use it.
17745 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17747 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17749 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17750 * calls.c: Remove debug.h include.
17751 (emit_call_1): Don't call virtual_call_token debug hook.
17752 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17753 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17754 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17755 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17756 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17757 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17758 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17759 dwarf2out_virtual_call): Remove.
17760 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17761 copy_call_info and virtual_call hooks.
17762 (dwarf2out_init): Don't initialize vcall_insn_table,
17763 debug_dcall_section and debug_vcall_section.
17764 (prune_unused_types): Don't mark nodes from dcall_table.
17765 (dwarf2out_finish): Don't output dcall or vcall tables.
17766 * final.c (final_scan_insn): Don't call direct_call or
17767 virtual_call debug hooks.
17768 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17769 virtual_call_token, copy_call_info and virtual_call hooks.
17770 (debug_nothing_uid): Remove prototype.
17771 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17772 copy_call_info and virtual_call hooks.
17773 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17774 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17775 * debug.c (do_nothing_debug_hooks): Likewise.
17776 (debug_nothing_uid): Remove.
17777 * doc/invoke.texi (-fenable-icf-debug): Remove.
17778 * common.opt (-fenable-icf-debug): Likewise.
17780 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17781 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17782 call's MEM. Handle functions returning aggregate through a hidden
17783 first pointer. For virtual calls add clobbered pc to call arguments
17785 * dwarf2out.c (gen_subprogram_die): Emit
17786 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17790 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17791 * rtl.h (ENTRY_VALUE_EXP): Define.
17792 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17793 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17794 * print-rtl.c (print_rtx): Likewise.
17795 * gengtype.c (adjust_field_rtx_def): Likewise.
17796 * var-tracking.c (vt_add_function_parameter): Adjust
17797 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17798 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17799 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17800 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17801 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17803 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17804 Call var_location debug hook even on CALL_INSNs.
17805 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17806 * rtl.def (ENTRY_VALUE): New.
17807 * dwarf2out.c: Include cfglayout.h.
17808 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17809 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17810 (struct call_arg_loc_node): New type.
17811 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17812 tail_call_site_count): New variables.
17813 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17814 DW_TAG_GNU_call_site_parameter.
17815 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
17816 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
17817 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
17818 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
17819 and DW_AT_GNU_all_source_call_sites.
17820 (mem_loc_descriptor): Handle ENTRY_VALUE.
17821 (add_src_coords_attributes): Don't add enything if
17822 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
17823 (dwarf2out_abstract_function): Save and clear call_arg_location,
17824 call_site_count and tail_call_site_count around dwarf2out_decl call.
17825 (gen_call_site_die): New function.
17826 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
17827 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
17828 (dwarf2out_function_decl): Clear call_arg_locations,
17829 call_arg_loc_last, set call_site_count and tail_call_site_count
17830 to -1 and free block_map.
17831 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
17832 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
17833 followed by any real instructions.
17834 (dwarf2out_begin_function): Set call_site_count and
17835 tail_call_site_count to 0.
17836 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
17837 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
17838 attempt to force a DIE for it and worst case remove the attribute.
17839 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
17840 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
17842 * var-tracking.c: Include tm_p.h.
17843 (vt_stack_adjustments): For calls call note_register_arguments.
17844 (argument_reg_set): New variable.
17845 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
17846 ensure the VALUE is resolved.
17847 (call_arguments): New variable.
17848 (prepare_call_arguments): New function.
17849 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
17850 (struct expand_loc_callback_data): Add ignore_cur_loc field.
17851 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
17852 always use the best expression.
17853 (vt_expand_loc): Add ignore_cur_loc argument.
17854 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
17855 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
17856 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
17857 note for all calls.
17858 (vt_add_function_parameter): Use cselib_lookup_from_insn.
17859 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
17860 argument. Don't call cselib_preserve_only_values and
17861 cselib_reset_table.
17862 (note_register_arguments): New function.
17863 (vt_initialize): Compute argument_reg_set. Call
17864 vt_add_function_parameters before processing basic blocks instead of
17865 afterwards. For calls call prepare_call_arguments before calling
17866 cselib_process_insn.
17867 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
17868 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
17869 (var-tracking.o): Depend on $(TM_P_H).
17870 * cfglayout.h (insn_scope): New prototype.
17871 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
17872 * cfglayout.c (insn_scope): No longer static.
17873 * insn-notes.def (CALL_ARG_LOCATION): New.
17874 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
17875 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
17876 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
17877 nothing for DECL_EXTERNAL BLOCK_VARS.
17879 2011-03-16 Alan Modra <amodra@gmail.com>
17882 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
17883 create invalid offset address for vsx splat insn.
17884 * config/rs6000/predicates.md (splat_input_operand): New.
17885 * config/rs6000/vsx.md (vsx_splat_*): Use it.
17887 2011-03-15 Xinliang David Li <davidxl@google.com>
17890 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
17891 (normalize_preds): New function.
17892 (is_use_properly_guarded): Normalize def predicates.
17894 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17897 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
17898 in the output template.
17900 2011-03-15 Richard Guenther <rguenther@suse.de>
17902 PR middle-end/47650
17903 * tree-pretty-print.c (dump_function_declaration): Properly
17904 dump unprototyped and varargs function types.
17906 2011-03-15 Richard Guenther <rguenther@suse.de>
17908 PR tree-optimization/13954
17909 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
17912 2011-03-15 Richard Guenther <rguenther@suse.de>
17914 PR tree-optimization/48037
17915 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
17916 selects into BIT_FIELD_REFs.
17917 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
17920 2011-03-15 Jakub Jelinek <jakub@redhat.com>
17922 PR tree-optimization/48129
17923 * builtins.c (fold_builtin_snprintf): Convert to type of
17924 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
17925 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
17927 2011-03-15 Richard Guenther <rguenther@suse.de>
17929 PR tree-optimization/41490
17930 * tree-ssa-dce.c (propagate_necessity): Handle returns without
17931 value but with VUSE.
17932 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
17934 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
17935 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
17936 * tree-tailcall.c (find_tail_calls): Ignore returns.
17938 2011-03-15 Richard Guenther <rguenther@suse.de>
17940 PR middle-end/48031
17941 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
17942 or variable-indexed array accesses when in gimple form.
17944 2011-03-15 Richard Guenther <rguenther@suse.de>
17946 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
17948 2011-03-15 Alan Modra <amodra@gmail.com>
17951 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
17952 presume symbol_refs without a symbol_ref_decl are suitably
17953 aligned, nor other trees we may see here. Handle anchor symbols.
17954 (legitimate_constant_pool_address_p): Comment. Add mode param.
17955 Check cmodel=medium addresses. Adjust all calls.
17956 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
17957 creating cmodel=medium optimized access to locals.
17958 * config/rs6000/constraints.md (R): Pass QImode to
17959 legitimate_constant_pool_address_p.
17960 * config/rs6000/predicates.md (input_operand): Pass mode to
17961 legitimate_constant_pool_address_p.
17962 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
17965 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17968 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
17969 64-bit constants being loaded into registers other than GPRs such
17970 as loading 0 into a VSX register.
17972 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17974 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
17976 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17978 PR middle-end/47917
17979 * builtins.c (fold_builtin_snprintf): New function.
17980 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
17981 (fold_builtin_4): Likewise.
17983 PR middle-end/38878
17984 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
17985 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
17986 and C - X == X also strip nops from +/-/p+ operand.
17987 When optimizing -X == C, fold C to arg0's type.
17990 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
17991 emit it as add_AT_int instead of add_AT_unsigned.
17993 2011-03-14 Tom Tromey <tromey@redhat.com>
17995 * unwind-dw2.c: Include sys/sdt.h if it exists.
17996 (_Unwind_DebugHook): Use STAP_PROBE2.
17997 * config.in, configure: Rebuild.
17998 * configure.ac: Check for sys/sdt.h.
18000 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18002 * config/i386/i386.md (ROUND_FLOOR): New constant.
18003 (ROUND_CEIL): Ditto.
18004 (ROUND_TRUNC): Ditto.
18005 (ROUND_MXCSR): Ditto.
18006 (ROUND_NO_EXC): Ditto.
18007 (rint<mode>2): Use new defines instead of numerical constants.
18008 (floor<mode>2): Ditto.
18009 (ceil<mode>2): Ditto.
18010 (btrunc<mode>2): Ditto.
18011 * config/i386/i386-builtin-types.def: Define ROUND function type
18013 * config/i386/i386.c (enum ix86_builtins): Add
18014 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18015 (struct builtin_description): Add
18016 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18017 (ix86_expand_sse_round): New static function.
18018 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18020 (ix86_builtin_vectorized_function): Handle
18021 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18023 2011-03-14 Tom Tromey <tromey@redhat.com>
18025 * c-parser.c (c_parser_asm_string_literal): Clear
18026 warn_overlength_strings.
18028 2011-03-14 Tom Tromey <tromey@redhat.com>
18030 * c-parser.c (disable_extension_diagnostics): Save
18031 warn_overlength_strings.
18032 (restore_extension_diagnostics): Restore warn_overlength_strings.
18034 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18036 * BASE-VER: Change to 4.7.0.
18038 2011-03-14 Richard Guenther <rguenther@suse.de>
18040 PR middle-end/48098
18041 * tree.c (build_vector_from_val): Adjust assert to requirements
18044 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18047 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18049 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18051 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18052 terms of target_flags_explicit. Adjust copyright year.
18054 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18055 * config/rs6000/t-freebsd: New file. Add override for
18058 2011-03-13 Chris Demetriou <cgd@google.com>
18060 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18061 (-fno-diagnostics-show-option): this, to reflect current default.
18062 (-Werror=): Update text about -fno-diagnostics-show-option.
18064 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18067 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18068 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18069 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18070 mode is not V2DImode or V2DFmode.
18071 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18072 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18073 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18075 (movdi_internal64): Likewise.
18077 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18079 PR tree-optimization/47127
18080 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18082 (set_cloog_options): Same.
18083 (scop_to_clast): Same.
18084 (print_clast_stmt): Do not call cloog_state_malloc and
18086 (print_generated_program): Same.
18088 * graphite-clast-to-gimple.h (cloog_state): Declared.
18089 (scop_to_clast): Adjust declaration.
18090 * graphite.c (cloog_state): Defined here.
18091 (graphite_initialize): Call cloog_state_malloc.
18092 (graphite_finalize): Call cloog_state_free.
18094 2011-03-11 Jason Merrill <jason@redhat.com>
18096 * attribs.c (lookup_attribute_spec): Take const_tree.
18099 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18101 * config/sparc/sparc.c (sparc_option_override): Use
18102 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18104 2011-03-11 Richard Guenther <rguenther@suse.de>
18106 PR tree-optimization/48067
18107 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18108 multiplication result will be only used once on the target
18111 2011-03-11 Richard Guenther <rguenther@suse.de>
18113 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18115 2011-03-11 Richard Guenther <rguenther@suse.de>
18118 * tree.c (find_decls_types_r): Do not walk types only reachable
18119 from IDENTIFIER_NODEs.
18121 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18123 PR middle-end/48044
18124 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18125 all vnode->force_output nodes as needed.
18127 2011-03-11 Jason Merrill <jason@redhat.com>
18130 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18131 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18133 2011-03-11 Martin Jambor <mjambor@suse.cz>
18135 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18138 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18140 PR tree-optimization/48063
18141 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18142 inline functions called once if !tree_can_inline_p (node->callers).
18144 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18146 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18148 * config/score/score3.c: Delete.
18149 * config/score/score3.h: Delete.
18150 * config/score/mul-div.S: Delete.
18151 * config/score/sfp-machine.h: Add new file.
18152 * config/score/constraints.md: Add new file.
18153 * config/score/t-score-softfp: Add new file.
18154 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18155 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18156 (score7_extra_constraint): Delete.
18157 (score7_option_override): Remove unused code.
18158 * config/score/score.c: Remove score3 and score5 define and code.
18159 * config/score/score.h: Remove score3 and score5 define and code.
18160 * config/score/score.md: Remove score3 template and unusual insn.
18161 * config/score/score.opt: Remove score3 and score5 options.
18163 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18165 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18166 when _HPUX_SOURCE is defined.
18167 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18169 2011-03-10 Jason Merrill <jason@redhat.com>
18172 * stor-layout.c (layout_type): Don't set structural equality
18173 on arrays of incomplete type.
18174 * tree.c (type_hash_eq): Handle comparing them properly.
18176 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18179 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18180 result mode matches original rtl mode.
18182 2011-03-10 Nick Clifton <nickc@redhat.com>
18184 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18185 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18187 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18189 PR rtl-optimization/47866
18190 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18191 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18192 if target wasn't scalar.
18193 * function.c (assign_stack_temp_for_type): Assert that neither
18194 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18195 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18197 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18199 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18201 * config/s390/s390-protos.h (s390_label_align): New prototype.
18202 * config/s390/s390.c (s390_label_align): New function.
18203 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18205 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18208 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18209 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18210 (output_vec_const_move): Ditto.
18212 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18214 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18215 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18216 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18217 Change 'rclass' argument and result type to reg_class_t.
18218 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18220 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18222 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18223 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18224 (TARGET_MEMORY_MOVE_COST): Define.
18225 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18227 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18230 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18233 PR tree-optimization/48022
18234 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18237 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18240 * var-tracking.c (find_use_val): Return NULL for
18241 cui->sets && cui->store_p BLKmode MEMs.
18243 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18245 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18247 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18248 xstormy16_print_operand_address): Remove.
18249 * config/stormy16/stormy16.c (xstormy16_print_operand,
18250 xstormy16_print_operand_address): Make static.
18251 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18253 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18256 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18257 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18260 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18263 * cfgloopmanip.c (fix_bb_placements): Return immediately
18264 if FROM is BASE_LOOP's header.
18266 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18268 * gimplify.c (gimplify_function_tree): Fix building calls
18269 to __builtin_return_address.
18271 2011-03-07 Alan Modra <amodra@gmail.com>
18273 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18274 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18275 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18276 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18278 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18279 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18280 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18281 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18282 * config/rs6000/rs6000.c
18283 (rs6000_elf_end_indicate_exec_stack): Rename to..
18284 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18285 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18286 (rs6000_file_start): ..here.
18287 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18288 file scope variables.
18289 (call_ABI_of_interest): New function.
18290 (init_cumulative_args): Set above vars when function return value
18291 is a float, vector, or small struct.
18292 (rs6000_function_arg_advance_1): Likewise for function args.
18293 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18294 references float args.
18296 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18298 * doc/cfg.texi: Remove "See" before @ref.
18299 * doc/invoke.texi: Likewise.
18301 2011-03-05 Jason Merrill <jason@redhat.com>
18303 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18305 2011-03-05 Anthony Green <green@moxielogic.com>
18307 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18309 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18311 PR rtl-optimization/47899
18312 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18313 to flow_loop_nested_p when moving the loop upward.
18315 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18318 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18320 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18322 PR tree-optimization/47967
18323 * ipa-cp.c (build_const_val): Return NULL instead of creating
18324 VIEW_CONVERT_EXPR for mismatching sizes.
18325 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18326 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18327 give up on versioning.
18329 2011-03-05 Alan Modra <amodra@gmail.com>
18332 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18333 full cmodel medium/large lo_sum + high addresses.
18335 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18337 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18338 pool references in UNSPEC_LTREL_OFFSET.
18340 2011-03-04 Jan Hubicka <jh@suse.cz>
18343 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18344 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18345 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18347 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18348 cgraph_add_thunk): Add node pointers.
18349 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18350 associated to right node.
18351 (input_node): Update use of cgraph_same_body_alias
18352 and cgraph_add_thunk.
18354 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18356 * config/i386/i386.opt (mprefer-avx128): New flag.
18357 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18358 modes when the flag -mprefer-avx128 is on.
18360 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18362 * dwarf2out.c (compare_loc_operands): Fix address handling.
18364 2011-03-04 Alan Modra <amodra@gmail.com>
18366 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18368 2011-03-04 Richard Guenther <rguenther@suse.de>
18370 PR middle-end/47968
18371 * expmed.c (extract_bit_field_1): Prefer vector modes that
18372 vec_extract patterns can handle.
18374 2011-03-04 Richard Guenther <rguenther@suse.de>
18376 PR middle-end/47975
18377 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18379 2011-03-04 Richard Henderson <rth@redhat.com>
18381 * explow.c (emit_stack_save): Remove 'after' parameter.
18382 (emit_stack_restore): Likewise.
18383 * expr.h: Update to match.
18384 * builtins.c, calls.c, stmt.c: Likewise.
18385 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18386 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18387 * function.c (expand_function_end): Insert the emit_stack_save
18388 sequence before parm_birth_insn instead of after.
18390 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18392 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18393 (ssse3_pmaddubsw128): Ditto.
18394 (ssse3_pmaddubsw): Ditto.
18396 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18398 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18400 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18403 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18404 on TYPE_SIZE_UNIT if it is a DECL.
18407 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18408 first operand is not is_gimple_mem_ref_addr, try to fold it.
18409 If the operand still isn't is_gimple_mem_ref_addr, clear
18412 2011-03-03 Richard Guenther <rguenther@suse.de>
18414 PR middle-end/47283
18415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18417 (refs_may_alias_p_1): For release branches return true if
18418 we are confused by our input.
18420 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18422 * config/s390/s390.c (s390_function_value): Rename to ...
18423 (s390_function_and_libcall_value): ... this.
18424 (s390_function_value): New function.
18425 (s390_libcall_value): New function.
18426 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18427 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18428 target macro definitions.
18429 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18431 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18433 * config/i386/freebsd64.h (CC1_SPEC): Define.
18434 * config/i386/linux64.h (CC1_SPEC): Define.
18435 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18437 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18439 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18441 * config/stormy16/stormy16.c: Include reload.h.
18442 (xstormy16_memory_move_cost): New function.
18443 (TARGET_MEMORY_MOVE_COST): Define.
18445 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18447 PR rtl-optimization/47925
18448 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18449 with side effects. Remove the more-specific check for volatile asms.
18451 2011-03-02 Alan Modra <amodra@gmail.com>
18454 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18455 toc relative addresses for valid offsets.
18457 2011-03-01 Richard Guenther <rguenther@suse.de>
18459 PR tree-optimization/47890
18460 * tree-vect-loop.c (get_initial_def_for_induction): Set
18461 related stmt properly.
18463 2011-03-01 Richard Guenther <rguenther@suse.de>
18466 * lto-streamer.c (lto_record_common_node): Also register
18467 the canonical type.
18469 2011-03-01 Richard Guenther <rguenther@suse.de>
18472 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18473 Do not stream DECL_ABSTRACT_ORIGIN.
18474 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18475 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18476 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18477 Do not stream DECL_ABSTRACT_ORIGIN.
18478 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18479 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18481 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18483 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18484 FUNCTION_VALUE_REGNO_P): Remove.
18485 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18486 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18487 Add 'outgoing' argument.
18488 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18490 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18491 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18493 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18496 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18497 (lookup_filename): Likewise.
18498 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18500 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18501 Jakub Jelinek <jakub@redhat.com>
18503 PR middle-end/47893
18504 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18505 (assign_stack_local_1): Change last argument type to int.
18506 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18507 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18508 don't record padding space into frame_space_list nor use those areas.
18509 (assign_stack_local): Adjust caller.
18510 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18511 of assign_stack_local, pass 0 as last argument.
18512 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18515 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18518 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18519 Use target address_mode and pointer_mode hooks instead of hardcoded
18520 Pmode and ptr_mode. Handle some simple cases of extending if
18521 POINTERS_EXTEND_UNSIGNED < 0.
18522 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18523 Call convert_debug_memory_address.
18524 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18525 convert_debug_memory_address.
18527 PR middle-end/46790
18528 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18529 * configure: Regenerated.
18530 * config.in: Regenerated.
18531 * varasm.c (default_function_section): Return NULL
18532 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18534 2011-02-28 Martin Jambor <mjambor@suse.cz>
18536 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18537 the description to match the printed values.
18539 2011-02-28 Richard Guenther <rguenther@suse.de>
18541 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18542 of the copied scope tree.
18544 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18546 * doc/extend.texi (Function Attributes): Avoid deeply (and
18547 wrongly) nested tables.
18549 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18551 PR middle-end/47903
18552 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18553 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18554 r isn't op0 nor op1.
18556 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18558 * config/avr/avr.md: Remove magic comment for emacs.
18560 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18563 * config/avr/avr.c (avr_option_override): Use error on bad options.
18564 (avr_help): New function.
18565 (TARGET_HELP): Define.
18567 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18570 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18571 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18573 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18575 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18576 (ARM Options): Ditto.
18577 (i386 and x86-64 Options): Ditto.
18578 (RX Options): Ditto.
18579 (SPARC Options): Ditto.
18581 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18583 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18584 FreeBSD 6 and later. Generally use cpu generic.
18586 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18588 * doc/cpp.texi: Update copyright years.
18590 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18593 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18595 2011-02-25 Jon Beniston <jon@beniston.com>
18598 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18599 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18600 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18601 (lm32_block_move_inline): Add type cast to remove warning.
18602 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18603 (gen_int_relational): Move declarations to start of function.
18605 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18607 PR tree-optimization/45470
18608 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18609 can throw internally only.
18610 * tree-vect-stmts.c (vectorizable_call): Likewise.
18612 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18614 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18616 * config/stormy16/stormy16-protos.h
18617 (xstormy16_preferred_reload_class): Remove.
18618 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18619 static. Change 'rclass' argument and return type to reg_class_t.
18620 (TARGET_PREFERRED_RELOAD_CLASS,
18621 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18623 2011-02-24 Richard Guenther <rguenther@suse.de>
18625 * lto-streamer-in.c (input_bb): Do not find referenced vars
18626 in debug statements.
18628 2011-02-23 Jason Merrill <jason@redhat.com>
18630 * common.opt (fabi-version): Document v5 and v6.
18632 2011-02-23 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/47849
18635 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18637 2011-02-23 Jie Zhang <jie@codesourcery.com>
18639 * opts-common.c (decode_cmdline_option): Print empty string
18640 argument as "" in decoded->orig_option_with_args_text.
18641 * gcc.c (execute): Print empty string argument as ""
18642 in the verbose output.
18643 (do_spec_1): Keep empty string argument.
18645 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18647 * config.gcc: Declare score-* and crx-* obsolete.
18649 2011-02-23 Jie Zhang <jie@codesourcery.com>
18651 PR rtl-optimization/47763
18652 * web.c (web_main): Ignore naked clobber when replacing register.
18654 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18656 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18659 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18662 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18664 2011-02-22 Mike Stump <mikestump@comcast.net>
18666 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18668 * configure: Regenerate.
18670 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18672 PR rtl-optimization/46002
18673 * ira-color.c (update_copy_costs): Change class intersection
18674 test to reg_class_contents[] test of 'hard_regno'.
18676 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18678 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18679 than Driver option.
18680 * config/hpux11.opt (mt): Likewise.
18681 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18682 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18683 * config/vax/elf.opt (mno-asm-pic): Likewise.
18684 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18686 2011-02-21 Mike Stump <mikestump@comcast.net>
18689 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18690 tree so we can get save the type.
18691 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18692 for CFString instead of trying to use past the end of the builtins.
18693 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18694 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18695 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18696 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18697 Rename to darwin_builtin_cfstring.
18698 (darwin_init_cfstring_builtins): Return the built type.
18700 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18703 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18704 (_mm256_insert_epi64): Use _mm_insert_epi64.
18706 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18708 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18709 * config/stormy16/stormy16-protos.h
18710 (xstormy16_mode_dependent_address_p): Remove.
18711 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18712 Make static. Change return type to bool. Change argument type to
18713 const_rtx. Remove dead code.
18714 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18716 2011-02-21 Richard Guenther <rguenther@suse.de>
18719 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18720 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18721 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18723 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18724 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18726 2011-02-20 Richard Guenther <rguenther@suse.de>
18729 * tree.c (free_lang_data_in_decl): Clean builtins from
18730 the TU decl BLOCK_VARS.
18732 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18736 * haifa-sched.c (fix_tick_ready): Skip tick computation
18739 2011-02-19 Richard Guenther <rguenther@suse.de>
18742 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18743 Remove lazy BLOCK_VARS streaming.
18744 (lto_input_ts_block_tree_pointers): Likewise.
18745 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18747 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18749 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18751 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18753 * config/i386/biarch32.h, config/i386/mach.h,
18754 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18756 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18759 * config/i386/i386.md (peephole2 for shift and plus): Use
18760 operands[1] original mode in the first insn.
18762 2011-02-18 Mike Stump <mikestump@comcast.net>
18764 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18766 2011-02-18 Jan Hubicka <jh@suse.cz>
18768 PR middle-end/47788
18769 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18770 to zero when the function is not inlinable at all.
18772 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18774 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18775 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18776 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18777 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18778 * config/pa/t-pa64: Likewise.
18779 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18781 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18784 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18786 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18789 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18791 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18793 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18794 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18795 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18796 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18797 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18798 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18799 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18800 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18801 m32r_legitimate_address_p): New functions.
18802 * config/m32r/constraints.md (constraint "S"): Don't use
18803 STORE_PREINC_PREDEC_P.
18804 (constraint "U"): Don't use LOAD_POSTINC_P.
18806 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18808 PR rtl-optimization/46178
18809 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18810 compute ira_hard_regno_cover_class[].
18812 2011-02-18 Richard Guenther <rguenther@suse.de>
18815 * lto-streamer.h (lto_global_var_decls): Declare.
18816 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
18817 statics for global var processing.
18819 2011-02-18 Richard Guenther <rguenther@suse.de>
18821 PR tree-optimization/47737
18822 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
18823 edge dominance check.
18825 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18828 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
18829 avoid invalid rtx sharing.
18831 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
18833 * doc/cpp.texi (Obsolete Features): Add background on the
18834 origin of assertions.
18836 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
18838 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
18840 * config/darwin.c (output_objc_section_asm_op): Added support for
18842 (is_objc_metadata): New.
18843 (darwin_objc2_section): New.
18844 (darwin_objc1_section): New.
18845 (machopic_select_section): Added support for ABI v1 and v2.
18846 (darwin_emit_objc_zeroed): New.
18847 (darwin_output_aligned_bss): Detect objc metadata and treat it
18849 (darwin_asm_output_aligned_decl_common): Same.
18850 (darwin_asm_output_aligned_decl_local): Same.
18851 * config/darwin-sections.def: Updated for ABI v1 and v2.
18852 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
18853 compiling Objective-C code for the NeXT runtime, default to using
18854 ABI version 0 for 32-bit, and version 2 for 64-bit.
18856 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18858 * common.opt (optimize_fast): New Variable.
18859 * opts.c (default_options_optimization): Use opts->x_optimize_fast
18860 instead of local variable ofast.
18862 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
18864 * doc/invoke.texi (fobjc-abi-version): Documented.
18865 (fobjc-nilcheck): Documented.
18866 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
18869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18872 * common.opt (export-dynamic): New Driver option.
18873 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
18875 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18877 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
18879 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
18880 Jan Hubicka <jh@suse.cz>
18884 * cfgexpand.c (account_used_vars_for_block): Remove.
18885 (estimated_stack_frame_size): Use referenced vars.
18886 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
18887 that were referenced in the original function. Test src_fn
18888 rather than cfun. Drop redundant get_var_ann.
18889 (setup_one_parameter): Drop redundant get_var_ann.
18890 (declare_return_variable): Likewise.
18891 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
18892 (copy_arguments_for_versioning): Drop redundant get_var_ann.
18893 * ipa-inline.c (compute_inline_parameters): Do not compute
18894 disregard_inline_limits here.
18895 (compute_inlinable_for_current, pass_inlinable): New.
18896 (pass_inline_parameters): Require PROP_referenced_vars.
18897 * cgraphunit.c (cgraph_process_new_functions): Don't run
18898 compute_inline_parameters explicitly unless function is in SSA form.
18899 (cgraph_analyze_function): Set .disregard_inline_limits.
18900 * tree-sra.c (convert_callers): Compute inliner parameters
18901 only for functions already in SSA form.
18903 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18905 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
18906 -mlittle-endian-data.
18908 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18910 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
18911 -mno-fpu, not -fpu and -no-fpu.
18912 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
18913 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
18915 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
18918 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
18919 input reload with PLUS RTX.
18921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18923 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
18924 of InverseVar(MDMX).
18926 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18928 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
18931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18933 * config/mn10300/mn10300.opt (mno-crt0): New.
18935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18937 * config/m68k/uclinux.opt (static-libc): New Driver option.
18939 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18941 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
18943 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18945 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
18946 %{muser-extend-enabled}.
18948 2011-02-16 Richard Guenther <rguenther@suse.de>
18950 PR tree-optimization/47738
18951 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
18952 the TODO from tree_predictive_commoning.
18954 2011-02-15 Jeff Law <law@redhat.com>
18957 2011-01-25 Jeff Law <law@redhat.com>
18959 PR rtl-optimization/37273
18960 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18961 handle them like argument loads from stack slots. Do not double
18962 count memory for memory constants and argument loads from stack slots.
18964 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18966 PR middle-end/47725
18967 * combine.c (cant_combine_insn_p): Revert the last change.
18969 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
18972 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
18973 mode for vector constants. Remove code that checks for TImode.
18975 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18979 * cgraph.h (compute_inline_parameters): Return void.
18980 * ipa-inline.c (compute_inline_parameters): Adjust.
18982 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18986 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
18988 * cfgexpand.c (estimated_stack_frame_size): Likewise.
18989 * ipa-inline.c (compute_inline_parameters): Adjust.
18991 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18995 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
18996 Adjust all users. Pass FN to...
18997 * tree-flow-inline.h (first_referenced_var): ... this. Add
18999 * ipa-struct-reorg.c: Adjust.
19000 * tree-dfa.c: Adjust.
19001 * tree-into-ssa.c: Adjust.
19002 * tree-sra.c: Adjust.
19003 * tree-ssa-alias.c: Adjust.
19004 * tree-ssa-live.c: Adjust.
19005 * tree-ssa.c: Adjust.
19006 * tree-ssanames.c: Adjust.
19007 * tree-tailcall.c: Adjust.
19009 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19013 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19014 Adjust all callers.
19015 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19016 * tree-flow-inline.h: Adjust.
19017 * gimple-pretty-print.c: Adjust.
19018 * tree-into-ssa.c: Adjust.
19019 * tree-ssa.c: Adjust.
19020 * cfgexpand.c: Adjust.
19022 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19024 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19025 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19026 (EXTRA_CONSTRAINT): Delete.
19027 * config/iq2000/constraints.md: New file.
19028 * config/iq2000/iq2000.md: Include it.
19029 (define_insn ""): Delete.
19030 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19031 unsupported constraint letters from patterns.
19032 (call_value, call_value_internal1): Likewise.
19033 (call_value_multiple_internal1): Likewise.
19035 2011-02-15 Nick Clifton <nickc@redhat.com>
19037 * config/mn10300/mn10300.c: Include tm-constrs.h.
19038 (struct liw_data): New data structure describing an LIW candidate
19040 (extract_bundle): Use struct liw_data. Allow small integer
19041 operands for some instructions.
19042 (check_liw_constraints): Use struct liw_data. Remove swapped
19043 parameter. Add comments describing the checks. Fix bug when
19044 assigning the source of liw1 to the source of liw2.
19045 (liw_candidate): Delete. Code moved into extract_bundle.
19046 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19048 * config/mn10300/predicates.md (liw_operand): New predicate.
19049 Allows registers and small integer constants.
19050 * config/mn10300/constraints.md (O): New constraint. Accetps
19051 integers in the range -8 to +7 inclusive.
19052 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19053 for moving a small integer into a register. Give this alternative
19055 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19056 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19057 using the J,K,L and M constraints,
19058 (liw): Remove SI mode on second operands to allow for HI and QI
19060 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19063 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19065 PR middle-end/47725
19066 * combine.c (cant_combine_insn_p): Check zero/sign extended
19069 2011-02-15 Richard Guenther <rguenther@suse.de>
19071 PR tree-optimization/47743
19072 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19073 for a non-type-compatible VN lookup bail out.
19075 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19077 * config/fr30/constraints.md: New file.
19078 * config/fr30/fr30.md: Include it.
19079 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19080 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19081 (EXTRA_CONSTRAINT): Delete.
19083 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19085 * config/frv/constraints.md: New file.
19086 * config/frv/predicates.md: Include it.
19087 * config/frv/frv.c (reg_class_from_letter): Delete.
19088 (frv_option_override): Don't initialize it.
19089 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19090 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19091 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19092 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19093 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19094 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19095 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19096 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19097 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19098 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19099 (REG_CLASS_FROM_CONSTRAINT): Delete.
19101 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19103 PR middle-end/47581
19104 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19105 if frame size is 0 in a leaf function.
19107 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19110 * config/alpha/host-osf.c: New file.
19111 * config/alpha/x-osf: New file.
19112 * config.host (alpha*-dec-osf*): Use it.
19114 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19116 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19117 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19118 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19119 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19121 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19123 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19125 * config/stormy16/constraints.md: New file.
19126 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19127 Use satisfies_constraint_Q and satisfies_constraint_R.
19128 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19130 (xstormy16_legitiamte_address_p): Declare.
19131 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19132 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19133 (EXTRA_CONSTRAINT): Delete.
19134 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19136 (xstormy16_extra_constraint_p): Delete.
19138 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19140 PR tree-optimization/46494
19141 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19142 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19143 (pass_rtl_loop_done): Add TODO_verify_flow.
19144 * fwprop.c (pass_rtl_fwprop): Likewise.
19145 * modulo-sched.c (pass_sms): Likewise.
19146 * tree-ssa-dom.c (pass_dominator): Likewise.
19147 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19148 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19149 (pass_tree_loop_done): Likewise.
19150 * tree-ssa-pre.c (execute_pre): Likewise.
19151 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19152 * tree-ssa-sink.c (pass_sink_code): Likewise.
19153 * tree-vrp.c (pass_vrp): Likewise.
19155 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19157 * config/v850/constraints.md: New file.
19158 * config/v850/v850.md: Include it.
19159 * config/v850/predicates.md (reg_or_0_operand): Use
19160 satisfies_constraint_G.
19161 (special_symbolref_operand): Use satisfies_constraint_K.
19162 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19163 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19164 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19165 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19166 (EXTRA_CONSTRAINT): Delete.
19167 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19168 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19169 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19171 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19174 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19177 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19179 * config/mcore/constraints.md: New file.
19180 * config/mcore/mcore.md: Include it.
19181 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19182 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19183 (REG_CLASS_FROM_LETTER): Delete.
19184 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19185 insn_const_int_ok_for_constraint.
19186 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19187 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19188 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19189 (EXTRA_CONSTRAINT): Delete.
19191 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19194 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19195 (IS_SIGHANDLER): Define.
19196 (sparc64_is_sighandler): New function, split off from
19197 sparc64_fallback_frame_state.
19198 (sparc_is_sighandler): New function, split off from
19199 sparc_fallback_frame_state.
19200 (sparc64_fallback_frame_state): Merge with ...
19201 (sparc_fallback_frame_state): ... this into ...
19202 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19203 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19204 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19205 stack instead of hardcoded offsets.
19207 2011-02-14 Andriy Gapon <avg@freebsd.org>
19210 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19212 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19214 * configure: Regenerate.
19216 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19219 * gcc.c (asm_options): Correct spec matching --target-help.
19221 2011-02-12 Martin Jambor <mjambor@suse.cz>
19223 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19224 to gimple call error.
19226 2011-02-12 Mike Stump <mikestump@comcast.net>
19228 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19229 comments in backslash regions.
19231 2011-02-12 Mike Stump <mikestump@comcast.net>
19232 Jakub Jelinek <jakub@redhat.com>
19233 Iain Sandoe <iains@gcc.gnu.org>
19236 * dwarf2out.c (output_cfa_loc): When required, apply the
19237 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19238 (output_loc_sequence): Likewise.
19239 (output_loc_operands_raw): Likewise.
19240 (output_loc_sequence_raw): Likewise.
19241 (output_cfa_loc): Likewise.
19242 (output_loc_list): Suppress register number adjustment when
19243 calling output_loc_sequence()
19244 (output_die): Likewise.
19246 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19248 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19250 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19251 xtensa_memory_move_cost): New functions.
19252 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19254 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19257 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19258 in the current directory.
19259 * configure: Rebuilt.
19261 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19263 * config/darwin.c (darwin_override_options): Add a hunk missed
19264 from the commit of r168571. Trim comment line lengths and
19265 correct indents of the preceding block.
19267 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19269 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19272 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19274 * common.opt (nostartfiles): New Driver option.
19276 2011-02-11 Xinliang David Li <davidxl@google.com>
19278 PR tree-optimization/47707
19279 * tree-chrec.c (convert_affine_scev): Keep type precision.
19281 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19283 PR tree-optimization/47420
19284 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19286 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19288 PR rtl-optimization/47614
19289 * rtl.h (check_for_inc_dec): Declare.
19290 * dse.c (check_for_inc_dec): Externalize...
19291 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19292 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19294 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19297 * gcc.c (main): Do not compile inputs if there were errors in
19299 * opts-common.c (read_cmdline_option): Check for wrong language
19300 after other error checks.
19302 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19304 * cgraph.c: Fix comment typos.
19305 * cgraph.h: Likewise.
19306 * cgraphunit.c: Likewise.
19307 * ipa-cp.c: Likewise.
19308 * ipa-inline.c: Likewise.
19309 * ipa-prop.c: Likewise.
19310 * ipa-pure-const.c: Likewise.
19311 * ipa-ref.c: Likewise.
19312 * ipa-reference.c: Likewise.
19314 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19317 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19319 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19322 * doc/sourcebuild.texi (Require Support): Document
19323 dg-require-ascii-locale.
19325 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19327 * doc/lto.texi (Write summary): Fix missing parentheses.
19329 2011-02-10 DJ Delorie <dj@redhat.com>
19331 * config/m32c/m32c.c (m32c_option_override): Disable
19332 -fcombine-stack-adjustments until flag value tracking and compare
19333 optimization can be rewritten.
19335 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19337 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19339 (PROCESSOR_DEFAULT64): Likewise.
19341 2011-02-10 Richard Henderson <rth@redhat.com>
19343 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19344 change from 2011-02-03.
19345 * config/rx/rx.c (flags_from_code): Likewise.
19346 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19347 is valid, n/pz otherwise.
19348 (rx_select_cc_mode): Return CCmode if Y is not zero.
19350 2011-02-10 Richard Guenther <rguenther@suse.de>
19352 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19354 2011-02-10 Richard Guenther <rguenther@suse.de>
19356 PR tree-optimization/47677
19357 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19359 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19362 * combine.c (make_compound_operation): Only change shifts into
19363 multiplication for SCALAR_INT_MODE_P.
19365 2011-02-10 Jie Zhang <jie@codesourcery.com>
19369 2011-02-05 Jie Zhang <jie@codesourcery.com>
19371 * web.c (entry_register): Don't clobber the number of the
19372 first uninitialized reference in used[].
19374 2011-02-09 Richard Guenther <rguenther@suse.de>
19376 PR tree-optimization/47664
19377 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19380 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19384 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19386 (PROCESSOR_DEFAULT64): Same.
19387 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19389 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19391 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19393 2011-02-09 Martin Jambor <mjambor@suse.cz>
19395 PR middle-end/45505
19396 * tree-sra.c (struct access): New flags grp_scalar_read and
19397 grp_scalar_write. Changed description of assignment read and write
19399 (dump_access): Dump new flags, reorder all of them.
19400 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19401 to detect multiple scalar reads.
19402 (analyze_access_subtree): Use the new scalar read write flags instead
19403 of the old flags. Adjusted comments.
19405 2011-02-08 DJ Delorie <dj@redhat.com>
19408 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19411 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19413 * config/m68k/uclinux.opt: New.
19414 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19418 * config/cris/elf.opt (sim): New Driver option.
19420 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19422 * config/xtensa/elf.opt: New.
19423 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19425 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19427 * config/vax/elf.opt: New.
19428 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19432 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19434 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19436 * config/gnu-user.opt: New.
19437 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19438 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19439 *-*-uclinux*): Use gnu-user.opt.
19441 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19443 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19444 * config/i386/gnu.h (CPP_SPEC): Likewise.
19446 2011-02-08 Ian Lance Taylor <iant@google.com>
19448 * common.opt (fcx-limited-range): Add SetByCombined flag.
19449 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19450 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19451 (fassociative-math, freciprocal-math): Likewise.
19452 (funsafe-math-optimizations): Likewise.
19453 * opth-gen.awk: Handle SetByCombined.
19454 * optc-gen.awk: Likewise.
19455 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19456 (set_unsafe_math_optimizations_flags): Likewise.
19457 * doc/options.texi (Option properties): Document SetByCombined.
19459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19461 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19462 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19463 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19464 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19465 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19467 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19469 PR tree-optimization/46834
19470 PR tree-optimization/46994
19471 PR tree-optimization/46995
19472 * graphite-sese-to-poly.c (used_outside_reduction): New.
19473 (detect_commutative_reduction): Call used_outside_reduction.
19474 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19475 translate_scalar_reduction_to_array only when at least one
19476 loop-phi/close-phi tuple has been detected.
19478 2011-02-08 Richard Guenther <rguenther@suse.de>
19480 PR middle-end/47639
19481 * tree-vect-generic.c (expand_vector_operations_1): Update
19483 (expand_vector_operations): ... not here. Cleanup EH info
19484 and the CFG if required.
19486 2011-02-08 Richard Guenther <rguenther@suse.de>
19488 PR tree-optimization/47641
19489 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19490 require type compatibility.
19492 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19494 * gimple-low.c (lower_function_body): Don't remove the location of
19495 the return statement here.
19496 (lower_gimple_return): Do it here instead but only if the return
19497 statement is actually used twice.
19499 2011-02-08 Richard Guenther <rguenther@suse.de>
19501 PR tree-optimization/47632
19502 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19503 unused up_to_stmt parameter, return whether cfg-cleanup is
19504 necessary, remove EH info properly.
19505 (forward_propagate_into_gimple_cond): Adjust caller.
19506 (forward_propagate_into_cond): Likewise.
19507 (forward_propagate_comparison): Likewise.
19508 (tree_ssa_forward_propagate_single_use_vars): Make
19509 forward_propagate_comparison case similar to the two others.
19511 2011-02-08 Nick Clifton <nickc@redhat.com>
19513 * config/mn10300/mn10300.opt (mliw): New command line option.
19514 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19515 (liw_bundling): New automaton.
19516 (liw): New attribute.
19517 (liw_op): New attribute.
19518 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19519 (movsi_internal): Add LIW attributes.
19520 (andsi3): Likewise.
19521 (iorsi3): Likewise.
19522 (xorsi3): Likewise.
19523 (addsi3): Separate register and immediate alternatives.
19524 Add LIW attributes.
19525 (subsi3): Likewise.
19527 (aslsi3): Likewise.
19528 (lshrsi3): Likewise.
19529 (ashrsi3): Likewise.
19530 (liw): New pattern.
19531 * config/mn10300/mn10300.c (liw_op_names): New
19532 (mn10300_print_operand): Handle 'W' operand descriptor.
19533 (extract_bundle): New function.
19534 (check_liw_constraints): New function.
19535 (liw_candidate): New function.
19536 (mn10300_bundle_liw): New function.
19537 (mn10300_reorg): New function.
19538 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19539 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19540 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19541 __LIW__ or __NO_LIW__.
19542 * doc/invoke.texi: Describe the -mliw command line option.
19544 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19546 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19547 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19548 pthread_mutex_unlock): Remove.
19549 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19550 * config/pa/t-pa64: Likewise.
19551 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19552 shared libc if not linking against libpthread.
19553 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19555 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19558 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19559 on 10.6 and later to ensure that we always use the unwinder from
19560 the system. Only add -no_compact_unwind when tarteting darwin
19563 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19566 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19567 (vec_interleave_lowv2sf): Ditto.
19568 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19569 (vec_extract_oddv2sf): Ditto.
19571 2011-02-07 Mike Stump <mikestump@comcast.net>
19574 Add __ieee_divdc3 entry point.
19575 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19577 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19578 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19579 * config/darwin.c (darwin_rename_builtins): Add.
19580 * config/darwin-protos.h (darwin_rename_builtins): Add.
19582 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19585 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19588 2011-02-07 Mike Stump <mikestump@comcast.net>
19590 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19592 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19595 * config/avr/libgcc.S (exit): Move .endfunc
19597 2011-02-07 Richard Guenther <rguenther@suse.de>
19599 PR tree-optimization/47615
19600 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19601 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19602 (run_scc_vn): Initialize it.
19603 (visit_reference_op_load): Use it.
19604 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19606 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19608 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19609 DImode trapping arithmetic libfuncs.
19611 2011-02-07 Richard Guenther <rguenther@suse.de>
19613 PR tree-optimization/47621
19614 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19616 (execute_update_addresses_taken): ... here. Make it more
19617 conservative in what we accept.
19619 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19621 * config/sparc/freebsd.h (ASM_SPEC): Define.
19622 * config/sparc/vxworks.h (ASM_SPEC): Define.
19624 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19626 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19628 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19630 * doc/invoke.texi: Remove reference to compiler internals from
19631 user documentation.
19633 * reg-notes.def: Remove REG_VALUE_PROFILE.
19634 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19636 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19638 PR middle-end/47610
19639 * varasm.c (default_section_type_flags): If decl is NULL,
19640 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19642 2011-02-05 Jie Zhang <jie@codesourcery.com>
19645 * web.c (entry_register): Don't clobber the number of the
19646 first uninitialized reference in used[].
19648 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19650 PR tree-optimization/46194
19651 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19652 (build_classic_dist_vector_1): Do not represent classic distance
19653 vectors when the access functions are variating in different loops.
19655 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19657 * config/mips/iris6.opt: New.
19658 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19660 2011-02-04 Richard Henderson <rth@redhat.com>
19661 Steve Ellcey <sje@cup.hp.com>
19664 * config/ia64/predicates.md (mux1_brcst_element): New.
19665 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19666 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19667 (ia64_unpack_sign): New.
19668 (ia64_expand_unpack): Rewrite using new routines.
19669 (ia64_expand_widen_sum): Ditto.
19670 (ia64_expand_dot_prod_v8qi): Ditto.
19671 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19672 routines, add endian check.
19673 (pmpy2_even): Rename from pmpy2_r, add endian check.
19674 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19675 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19676 (vec_widen_smult_hi_v4hi): Ditto.
19677 (vec_widen_umult_lo_v4hi): Ditto.
19678 (vec_widen_umult_hi_v4hi): Ditto.
19679 (mulv2si3): Change endian checks.
19680 (sdot_prodv4hi): Rewrite with new calls.
19681 (udot_prodv4hi): New.
19682 (vec_pack_ssat_v4hi): Add endian check.
19683 (vec_pack_usat_v4hi): Ditto.
19684 (vec_pack_ssat_v2si): Ditto.
19685 (max1_even): Rename from max1_r, add endian check.
19686 (max1_odd): Rename from max1_l, add endian check.
19687 (*mux1_rev): Format change.
19688 (*mux1_mix): Ditto.
19689 (*mux1_shuf): Ditto.
19690 (*mux1_alt): Ditto.
19691 (*mux1_brcst_v8qi): Use new predicate.
19692 (vec_extract_evenv8qi): Remove endian check.
19693 (vec_extract_oddv8qi): Ditto.
19694 (vec_interleave_lowv4hi): Format change.
19695 (vec_interleave_highv4hi): Ditto.
19696 (mix2_even): Rename from mix2_r, add endian check.
19697 (mix2_odd): Rename from mux2_l, add endian check.
19698 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19699 (vec_extract_evenodd_helper): Format change.
19700 (vec_extract_evenv4hi): Remove endian check.
19701 (vec_extract_oddv4hi): Remove endian check.
19702 (vec_interleave_lowv2si): Format change.
19703 (vec_interleave_highv2si): Format change.
19704 (vec_initv2si): Remove endian check.
19705 (vecinit_v2si): Add endian check.
19706 (reduc_splus_v2sf): Add endian check.
19707 (reduc_smax_v2sf): Ditto.
19708 (reduc_smin_v2sf): Ditto.
19709 (vec_initv2sf): Remove endian check.
19710 (fpack): Add endian check.
19711 (fswap): Add endian check.
19712 (vec_interleave_highv2sf): Add endian check.
19713 (vec_interleave_lowv2sf): Add endian check.
19714 (fmix_lr): Add endian check.
19715 (vec_setv2sf): Format change.
19716 (*vec_extractv2sf_0_be): Use shift to extract operand.
19717 (*vec_extractv2sf_1_be): New.
19718 (vec_pack_trunc_v4hi): Add endian check.
19719 (vec_pack_trunc_v2si): Format change.
19721 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19723 PR inline-asm/23200
19724 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19725 do bb, locus and block comparison and disallow loads if it is not set.
19726 (stmt_is_replaceable_p): New function.
19727 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19729 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19730 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19732 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19734 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19736 * config/rs6000/xilinx.opt: New.
19737 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19739 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19741 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19743 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19745 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19746 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19747 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19748 secondary_reload_info, xtensa_secondary_reload): Remove.
19749 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19750 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19751 (xtensa_preferred_reload_class): Make static. Change return and
19752 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19753 Use CONST_DOUBLE_P predicate.
19754 (xtensa_preferred_output_reload_class): New function.
19755 (xtensa_secondary_reload): Make static.
19757 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19759 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19760 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19761 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19763 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19765 PR middle-end/31490
19766 * output.h (SECTION_RELRO): Define.
19767 (SECTION_MACH_DEP): Adjust.
19768 (get_variable_section): New prototype.
19769 * varpool.c (varpool_finalize_named_section_flags): New function.
19770 (varpool_assemble_pending_decls): Call it.
19771 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19772 * cgraphunit.c (cgraph_output_in_order): Call
19773 varpool_finalize_named_section_flags.
19774 * varasm.c (get_section): Allow section flags conflicts between
19775 relro and read-only sections if the section hasn't been declared yet.
19776 Set SECTION_OVERRIDE after diagnosing section type conflict.
19777 (get_variable_section): No longer static.
19778 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19779 readonly sections that need relocations.
19780 (decl_readonly_section_1): New function.
19781 (decl_readonly_section): Use it.
19784 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19785 Steve Ellcey <sje@cup.hp.com>
19787 PR middle-end/31490
19788 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19789 if section attribute used.
19791 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19793 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19794 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19795 (darwin_init_sections): Remove assertion.
19797 2011-02-03 Nick Clifton <nickc@redhat.com>
19799 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19801 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19802 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19803 instead of "n" and "pz".
19804 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19807 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19810 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19811 fma, expand FMA_EXPR as fma{,f,l} call.
19814 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
19815 copy them into a unsigned char variable and pass address of it to
19816 lto_output_data_stream.
19819 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
19820 around backend_init_target and lang_dependent_init_target calls.
19821 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
19822 (verify_cgraph_node): Don't call set_cfun here. Use
19823 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
19824 Set error_found for incorrectly represented calls to thunks.
19826 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19829 PR rtl-optimization/43494
19830 * rtl.h (for_each_inc_dec_fn): New type.
19831 (for_each_inc_dec): Declare.
19832 * rtlanal.c (struct for_each_inc_dec_ops): New type.
19833 (for_each_inc_dec_find_inc_dec): New fn.
19834 (for_each_inc_dec_find_mem): New fn.
19835 (for_each_inc_dec): New fn.
19836 * dse.c (struct insn_size): Remove.
19837 (replace_inc_dec, replace_inc_dec_mem): Remove.
19838 (emit_inc_dec_insn_before): New fn.
19839 (check_for_inc_dec): Use it, along with for_each_inc_dec.
19840 (canon_address): Pass mem modes to cselib_lookup.
19841 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
19842 (cselib_lookup_from_insn): Likewise.
19843 (cselib_subst_to_values): Likewise.
19844 * cselib.c (find_slot_memmode): New var.
19845 (cselib_find_slot): New fn. Use it instead of
19846 htab_find_slot_with_hash everywhere.
19847 (entry_and_rtx_equal_p): Use find_slot_memmode.
19848 (autoinc_split): New fn.
19849 (rtx_equal_for_cselib_p): Rename and implement in terms of...
19850 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
19851 Deal with autoinc. Special-case recursion into MEMs.
19852 (cselib_hash_rtx): Likewise.
19853 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
19854 address and MEM modes.
19855 (cselib_subst_to_values): Add memmode, pass it on.
19857 (cselib_lookup): Add memmode argument, pass it on.
19858 (cselib_lookup_from_insn): Add memmode.
19859 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
19860 (struct cselib_record_autoinc_data): New.
19861 (cselib_record_autoinc_cb): New fn.
19862 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
19863 mode to cselib_lookup. Reset autoinced REGs here instead of...
19864 (cselib_process_insn): ... here.
19865 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
19867 (add_uses): Likewise, also to cselib_subst_to_values.
19868 (add_stores): Likewise.
19869 * sched-deps.c (add_insn_mem_dependence): Pass mode to
19870 cselib_subst_to_values.
19871 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
19872 * gcse.c (do_local_cprop): Adjusted.
19873 * postreload.c (reload_cse_simplify_set): Adjusted.
19874 (reload_cse_simplify_operands): Adjusted.
19875 * sel-sched-dump (debug_mem_addr_value): Pass mode.
19877 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19879 PR tree-optimization/45122
19880 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
19881 unsafe assumptions when there's more than one loop exit.
19883 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19886 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
19887 Document using vector double with the load/store builtins, and
19888 that the load/store builtins always use Altivec instructions.
19890 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
19891 to use altivec memory instructions, even on VSX.
19892 (vector_altivec_store_<mode>): Ditto.
19894 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
19897 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19898 V2DF, V2DI support to load/store overloaded builtins.
19900 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
19901 altivec load/store builtins for V2DF/V2DI types.
19903 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
19904 set avoid indexed addresses on power6 if -maltivec.
19905 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
19906 vector_altivec_load/vector_altivec_store builtins.
19907 (altivec_expand_st_builtin): Ditto.
19908 (altivec_expand_builtin): Add VSX memory builtins.
19909 (rs6000_init_builtins): Add V2DI types to internal types.
19910 (altivec_init_builtins): Add support for V2DF/V2DI altivec
19911 load/store builtins.
19912 (rs6000_address_for_altivec): Insure memory address is appropriate
19915 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
19916 vec_vsx_ld and vec_vsx_st.
19917 (vsx_store_<mode>): Ditto.
19919 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
19920 variables to hold long long types for VSX vector memory builtins.
19921 (RS6000_BTI_unsigned_long_long): Ditto.
19922 (long_long_integer_type_internal_node): Ditti.
19923 (long_long_unsigned_type_internal_node): Ditti.
19925 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
19926 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
19927 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
19929 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
19931 (vec_vsx_st): Ditto.
19933 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19935 * config/pa/pa-hpux10.opt: New.
19936 * config/hpux11.opt (pthread): New Driver option.
19937 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
19938 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
19940 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19942 * config/ia64/vms.opt: New.
19943 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
19945 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
19948 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
19949 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
19950 generator functions.
19951 (vsx_floatuns<VSi><mode>2): Ditto.
19952 (vsx_fix_trunc<mode><VSi>2): Ditto.
19953 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
19955 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19957 * config/i386/djgpp.opt (posix): New Driver option.
19959 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
19961 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
19962 Move to the unsupported targets list.
19964 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
19966 PR rtl-optimization/47525
19967 * df-scan.c: Update copyright years.
19968 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
19969 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
19971 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19973 * config/i386/sysv4.h (TARGET_VERSION): Remove.
19974 (SUBTARGET_RETURN_IN_MEMORY): Remove.
19975 (ASM_OUTPUT_ASCII): Remove.
19976 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
19978 2011-02-02 Jeff Law <law@redhat.com>
19980 PR middle-end/47543
19981 * reload.c (find_reloads_address): Handle reg+d address where both
19982 components are invalid by reloading the entire address.
19984 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19985 Richard Guenther <rguenther@suse.de>
19987 PR tree-optimization/40979
19989 * passes.c (init_optimization_passes): After LIM call copy_prop
19990 and DCE to clean up.
19991 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
19993 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19995 PR tree-optimization/47576
19996 PR tree-optimization/47555
19997 * doc/invoke.texi (scev-max-expr-complexity): Documented.
19998 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19999 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20000 * tree-scalar-evolution.c (follow_ssa_edge): Use
20001 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20003 2011-02-02 Richard Guenther <rguenther@suse.de>
20005 PR tree-optimization/47566
20006 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20008 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20012 * tree-inline.c (declare_return_variable): Remove unused caller
20017 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20018 * cfgexpand.c (account_used_vars_for_block): Use them.
20019 * tree-nrv.c (tree_nrv): Likewise.
20020 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20021 (dump_scope_block): Likewise.
20022 (remove_unused_locals): Likewise.
20026 * tree-inline.c (declare_return_variable): Add result decl to
20027 local decls only once.
20028 * gimple-low.c (record_vars_into): Mark newly-created variables
20031 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20037 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20039 (no_real_insns_p, schedule_block, set_priorities): Drop special
20040 treatment of boundary debug insns.
20041 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20042 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20043 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20044 (BOUNDARY_DEBUG_INSN_P): Likewise.
20045 (SCHEDULE_DEBUG_INSN_P): Likewise.
20046 * sched-rgn.c (init_ready_list): Drop special treatment of
20047 boundary debug insns.
20048 * final.c (rest_of_clean_state): Clear notes' BB.
20050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20052 * config/openbsd.opt (assert=): New Driver option.
20054 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20056 * config/i386/nto.opt: New.
20057 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20059 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20061 * config/i386/netware.opt: New.
20062 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20066 * config/interix.opt (posix): New Driver option.
20068 2011-02-01 DJ Delorie <dj@redhat.com>
20070 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20072 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20075 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20077 PR tree-optimization/47561
20078 * toplev.c (process_options): Print the Graphite flags. Add
20079 flag_loop_flatten to the list of options requiring Graphite.
20081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20083 * config/i386/cygming.opt (posix): New Driver option.
20085 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20087 * config/arm/vxworks.opt: New.
20088 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20090 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20092 * config/alpha/elf.opt: New.
20093 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20094 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20096 2011-02-01 Richard Guenther <rguenther@suse.de>
20098 PR tree-optimization/47559
20099 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20100 store-motion on references that can throw.
20102 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20104 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20105 * tree-pass.h (TDF_CSELIB): New macro.
20106 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20107 cselib_lookup): Check for it rather than for TDF_DETAILS.
20109 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20112 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20113 is HOST_BIT_BUCKET.
20115 * opts.c (finish_options): Don't add x_aux_base_name if it is
20118 2011-02-01 Richard Guenther <rguenther@suse.de>
20120 PR tree-optimization/47555
20122 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20124 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20126 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20129 * config/lm32/t-lm32: Add multilib for all CPU options.
20131 2011-02-01 Richard Guenther <rguenther@suse.de>
20133 PR tree-optimization/47541
20134 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20135 sure to have a field at offset zero.
20137 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20139 * config/arc/arc.opt (EB, EL): New Driver options.
20141 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20143 * config/alpha/osf5.opt: New.
20144 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20146 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20148 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20150 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20152 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20153 -floop-interchange.
20154 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20155 is an alias of -floop-interchange and that it requires the
20156 Graphite infrastructure.
20157 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20158 flag_loop_interchange based on the value of flag_tree_loop_linear.
20160 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20161 Richard Guenther <rguenther@suse.de>
20163 PR tree-optimization/47538
20164 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20165 type instead of r1type, except for comparisons. For right
20166 shifts and comparisons punt if there are mismatches in
20167 sizetype vs. non-sizetype types.
20169 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20171 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20174 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20176 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20178 * configure: Regenerate.
20180 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20182 * configure.ac (gcc_cv_ld_static_option): Define.
20183 (gcc_cv_ld_dynamic_option): Define.
20184 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20186 (HAVE_LD_STATIC_DYNAMIC): Update message.
20187 (LD_STATIC_OPTION): Define.
20188 (LD_DYNAMIC_OPTION): Define.
20189 * configure: Regenerate.
20190 * config.in: Regenerate.
20191 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20192 HAVE_LD_STATIC_DYNAMIC]: Use them.
20194 2011-01-31 Nick Clifton <nickc@redhat.com>
20196 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20197 registers inside interrupt handlers if the handler is not a leaf
20200 2011-01-31 Nick Clifton <nickc@redhat.com>
20202 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20203 reg_renumber returning an INVALID_REGNUM.
20205 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20208 * doc/install.texi: Document host options discarded when cross
20209 configuring target libraries.
20211 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20214 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20217 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20219 (no_real_insns_p, schedule_block, set_priorities): Drop special
20220 treatment of boundary debug insns.
20221 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20222 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20223 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20224 (BOUNDARY_DEBUG_INSN_P): Likewise.
20225 (SCHEDULE_DEBUG_INSN_P): Likewise.
20226 * sched-rgn.c (init_ready_list): Drop special treatment of
20227 boundary debug insns.
20228 * final.c (rest_of_clean-state): Clear notes' BB.
20230 2011-01-31 Alan Modra <amodra@gmail.com>
20232 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20233 toc relative expressions as we do in print_operand_address.
20235 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20237 * doc/extend.texi: Follow spelling conventions.
20238 * doc/invoke.texi: Fix a typo.
20240 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20242 * config/hpux11.opt: New.
20243 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20244 ia64*-*-hpux*): Use hpux11.opt.
20246 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20248 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20251 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20253 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20256 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20258 * doc/install.texi (Binaries): Remove outdated reference for
20259 Motorola 68HC11/68HC12 downloads.
20261 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20263 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20266 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20269 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20272 2011-01-28 Ahmad Sharif <asharif@google.com>
20274 * value-prof.c (check_counter): Corrected error message.
20276 2011-01-29 Jie Zhang <jie@codesourcery.com>
20278 * config/arm/arm.c (arm_legitimize_reload_address): New.
20279 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20280 arm_legitimize_reload_address.
20281 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20283 2011-01-28 Ian Lance Taylor <iant@google.com>
20285 * godump.c (go_define): Ignore macros whose definitions include
20286 two adjacent operands.
20288 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20291 * varasm.c (force_const_mem): Store copy of x in desc->constant
20292 instead of x itself.
20293 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20294 itself into REG_EQUAL note.
20296 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20298 * config/freebsd.opt (posix, rdynamic): New Driver options.
20300 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20302 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20303 -Bstatic/-Bdynamic.
20304 * configure: Regenerate.
20306 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20308 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20309 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20311 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20313 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20314 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20315 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20316 (s390_preferred_reload_class): Make static. Change return and
20317 'rclass' argument type to reg_class_t.
20319 2011-01-27 Jan Hubicka <jh@suse.cz>
20321 PR middle-end/46949
20322 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20323 (process_function_and_variable_attributes): Check defined weakrefs.
20325 2011-01-27 Martin Jambor <mjambor@suse.cz>
20327 PR tree-optimization/47228
20328 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20329 build_ref_for_offset.
20331 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20333 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20335 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20337 PR rtl-optimization/46856
20338 * postreload.c (reload_combine_recognize_const_pattern): Do not
20339 separate cc0 setter and user on cc0 targets.
20341 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20344 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20345 passed a VOID_TYPE expression, immediately emit an error and
20346 return error_mark_node.
20348 2011-01-26 Jeff Law <law@redhat.com>
20350 PR rtl-optimization/47464
20351 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20352 rather than may_trap_p as needed.
20354 2011-01-26 DJ Delorie <dj@redhat.com>
20356 PR rtl-optimization/46878
20357 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20358 setter/user dependency as well.
20360 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20362 PR rtl-optimization/44469
20363 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20364 after removing trivially dead basic blocks.
20366 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20368 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20369 * config/frv/frv.h (LINK_SPEC): Likewise.
20370 * config/i386/netware.h (LINK_SPEC): Likewise.
20371 * config/m68k/linux.h (ASM_SPEC): Likewise.
20372 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20373 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20374 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20375 * config/sparc/linux.h (ASM_SPEC): Likewise.
20376 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20377 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20379 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20381 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20382 * config/frv/frv.h (ASM_SPEC): Likewise.
20383 * config/m68k/linux.h (ASM_SPEC): Likewise.
20384 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20385 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20386 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20387 * config/sparc/linux.h (ASM_SPEC): Likewise.
20388 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20389 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20391 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20393 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20394 * config/frv/frv.h (LINK_SPEC): Likewise.
20395 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20397 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20399 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20400 * config/frv/frv.h (ASM_SPEC): Likewise.
20401 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20402 * config/m68k/linux.h (ASM_SPEC): Likewise.
20403 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20404 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20405 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20406 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20407 * config/sparc/linux.h (ASM_SPEC): Likewise.
20408 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20409 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20410 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20412 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20415 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20417 (vec_extract_evenodd_help): Ditto.
20418 (vec_extract_evenv4hi): Ditto.
20419 (vec_extract_oddv4hi): Ditto.
20420 (vec_interleave_lowv2si): Ditto.
20421 (vec_interleave_highv2si): Ditto.
20422 (vec_extract_evenv2si): Ditto.
20423 (vec_extract_oddv2si: Ditto.
20424 (vec_pack_trunc_v2si): Ditto.
20426 2011-01-22 Jan Hubicka <jh@suse.cz>
20429 * cgraph.h (cgraph_local_info): New field can_change_signature.
20430 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20431 signature can change.
20432 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20434 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20435 (cgraph_function_versioning): We can not change signature of functions
20436 that don't allow that.
20437 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20438 (lto_input_node): Likewise.
20439 * ipa-inline.c (compute_inline_parameters): Compute
20440 local.can_change_signature.
20441 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20442 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20443 functions that can not change signature.
20444 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20445 init_cumulative_args): Do not use local calling conventions
20446 for functions that can not change signature.
20448 2011-01-22 Jan Hubicka <jh@suse.cz>
20450 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20452 2011-01-26 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/47190
20455 * cgraphunit.c (process_common_attributes): New function.
20456 (process_function_and_variable_attributes): Use it.
20458 2011-01-26 Richard Guenther <rguenther@suse.de>
20461 * cgraphbuild.c (record_eh_tables): Record reference to personality
20464 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20467 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20468 non-debug insns from moving up.
20470 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20473 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20474 t-dlldir{,-x} fragment for build and add it to tmake_file.
20475 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20476 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20477 * config/i386/t-dlldir: New file.
20478 (SHLIB_DLLDIR): Define.
20479 * config/i386/t-dlldir-x: New file.
20480 (SHLIB_DLLDIR): Define.
20481 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20482 (SHLIB_INSTALL): Use it.
20484 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20487 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20488 lower bound of the allowed Thumb-2 coprocessor load/store
20489 index range to -256. Add explaining comment.
20491 2011-01-25 Ian Lance Taylor <iant@google.com>
20493 * godump.c (go_define): Improve lexing of macro expansion to only
20494 accept expressions which match Go spec.
20496 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20499 * tree.c (handle_dll_attribute): Handle it.
20500 * doc/extend.texi (@item dllexport): Mention it.
20501 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20503 2011-01-25 Ian Lance Taylor <iant@google.com>
20505 PR tree-optimization/26854
20506 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20507 (decl_jump_unsafe): Move higher in file, with no other change.
20508 (bind): Set has_jump_unsafe_decl if appropriate.
20509 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20510 (check_earlier_gotos): Likewise.
20511 (c_check_switch_jump_warnings): Likewise.
20513 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20515 * doc/invoke.texi (Warning Options): Add missing hyphen.
20516 (-fprofile-dir): Minor grammatical fixes.
20517 (-fbranch-probabilities): Likewise.
20519 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20523 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20525 (no_real_insns_p, schedule_block, set_priorities): Drop special
20526 treatment of boundary debug insns.
20527 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20528 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20529 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20530 (BOUNDARY_DEBUG_INSN_P): Likewise.
20531 (SCHEDULE_DEBUG_INSN_P): Likewise.
20532 * sched-rgn.c (init_ready_list): Drop special treatment of
20533 boundary debug insns.
20534 * final.c (rest_of_clean-state): Clear notes' BB.
20536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20538 * Makefile.in (LAMBDA_H): Removed.
20539 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20540 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20541 lambda-trans.o, and tree-loop-linear.o.
20542 (lto-symtab.o): Remove dependence on LAMBDA_H.
20543 (tree-loop-linear.o): Remove rule.
20544 (lambda-mat.o): Same.
20545 (lambda-trans.o): Same.
20546 (lambda-code.o): Same.
20547 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20548 (tree-vect-slp.o): Same.
20549 * hwint.h (gcd): Moved here.
20550 (least_common_multiple): Same.
20551 * lambda-code.c: Removed.
20552 * lambda-mat.c: Removed.
20553 * lambda-trans.c: Removed.
20554 * lambda.h: Removed.
20555 * tree-loop-linear.c: Removed.
20556 * lto-symtab.c: Do not include lambda.h.
20557 * omega.c (gcd): Removed.
20558 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20559 * tree-data-ref.c (print_lambda_vector): Moved here.
20560 (lambda_vector_copy): Same.
20561 (lambda_matrix_copy): Same.
20562 (lambda_matrix_id): Same.
20563 (lambda_vector_first_nz): Same.
20564 (lambda_matrix_row_add): Same.
20565 (lambda_matrix_row_exchange): Same.
20566 (lambda_vector_mult_const): Same.
20567 (lambda_vector_negate): Same.
20568 (lambda_matrix_row_negate): Same.
20569 (lambda_vector_equal): Same.
20570 (lambda_matrix_right_hermite): Same.
20571 * tree-data-ref.h: Do not include lambda.h.
20572 (lambda_vector): Moved here.
20573 (lambda_matrix): Same.
20574 (dependence_level): Same.
20575 (lambda_transform_legal_p): Removed declaration.
20576 (lambda_collect_parameters): Same.
20577 (lambda_compute_access_matrices): Same.
20578 (lambda_vector_gcd): Same.
20579 (lambda_vector_new): Same.
20580 (lambda_vector_clear): Same.
20581 (lambda_vector_lexico_pos): Same.
20582 (lambda_vector_zerop): Same.
20583 (lambda_matrix_new): Same.
20584 * tree-flow.h (least_common_multiple): Removed declaration.
20585 * tree-parloops.c (lambda_trans_matrix): Moved here.
20586 (LTM_MATRIX): Same.
20587 (LTM_ROWSIZE): Same.
20588 (LTM_COLSIZE): Same.
20589 (LTM_DENOMINATOR): Same.
20590 (lambda_trans_matrix_new): Same.
20591 (lambda_matrix_vector_mult): Same.
20592 (lambda_transform_legal_p): Same.
20593 * tree-pass.h (pass_linear_transform): Removed declaration.
20594 * tree-ssa-loop.c (tree_linear_transform): Removed.
20595 (gate_tree_linear_transform): Removed.
20596 (pass_linear_transform): Removed.
20597 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20598 flag_loop_interchange.
20600 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20602 PR tree-optimization/47265
20603 PR tree-optimization/47443
20604 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20605 if name still has some uses.
20607 2011-01-25 Martin Jambor <mjambor@suse.cz>
20609 PR tree-optimization/47382
20610 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20611 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20613 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20615 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20616 sjlj_except_unwind_info.
20618 2011-01-25 Richard Guenther <rguenther@suse.de>
20620 PR tree-optimization/47426
20621 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20622 visible functions results escape.
20624 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20627 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20628 (arm_get_frame_offsets): Use it.
20630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20631 Jakub Jelinek <jakub@redhat.com>
20633 PR tree-optimization/47271
20634 * tree-if-conv.c (bb_postdominates_preds): New.
20635 (if_convertible_bb_p): Call bb_postdominates_preds.
20636 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20637 (predicate_scalar_phi): Call bb_postdominates_preds.
20639 2011-01-25 Nick Clifton <nickc@redhat.com>
20641 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20642 * config/rx/rx.c (rx_function_value): Likewise.
20643 (rx_promote_function_mode): Likewise.
20644 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20645 in order to make it legitimate.
20646 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20647 make sure that the first operand is the same as the result register.
20648 (addsi3_unspec): Delete.
20649 (subdi3): Do not accept immediate operands.
20650 (subdi3_internal): Likewise.
20652 2011-01-25 Jeff Law <law@redhat.com>
20654 PR rtl-optimization/37273
20655 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20656 handle them like argument loads from stack slots. Do not double
20657 count memory for memory constants and argument loads from stack slots.
20659 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20661 PR tree-optimization/47427
20662 PR tree-optimization/47428
20663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20664 coalesce if the new root var would be TREE_READONLY.
20666 2011-01-25 Richard Guenther <rguenther@suse.de>
20668 PR middle-end/47414
20669 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20670 correct type for TBAA.
20672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20674 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20675 (close_phi_written_to_memory): Call for_each_index with
20676 dr_indices_valid_in_loop.
20678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20680 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20681 when it is initialized.
20683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20685 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20686 call to graphite_find_data_references_in_stmt.
20687 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20688 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20689 call to graphite_find_data_references_in_stmt.
20690 (analyze_drs_in_stmts): Same.
20691 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20692 in which the scalar analysis of indices is performed.
20693 (create_data_ref): Same. Update call to dr_analyze_indices.
20694 (find_data_references_in_stmt): Update call to create_data_ref.
20695 (graphite_find_data_references_in_stmt): Same.
20696 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20698 (create_data_ref): Same.
20699 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20700 call to create_data_ref.
20702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20704 * graphite-sese-to-poly.c (build_poly_scop): Move
20705 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20709 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20710 VAR_DECL, PARM_DECL, and RESULT_DECL.
20712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20714 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20715 in a reduction PBB.
20716 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20717 that have already been marked as PBB_IS_REDUCTION.
20719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20721 * graphite-scop-detection.c (same_close_phi_node): New.
20722 (remove_duplicate_close_phi): New.
20723 (make_close_phi_nodes_unique): New.
20724 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20728 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20729 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20730 of both data references to be the same.
20732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20734 * graphite-dependences.c (build_lexicographical_constraint): Remove
20735 the gdim parameter.
20736 (build_lexicographical_constraint): Adjust call to
20737 ppl_powerset_is_empty.
20738 (dependence_polyhedron): Same.
20739 (graphite_legal_transform_dr): Same.
20740 (graphite_carried_dependence_level_k): Same.
20741 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20743 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20747 * graphite-sese-to-poly.c
20748 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20749 (close_phi_written_to_memory): New.
20750 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20755 * doc/install.texi: Update the expected version number of PPL to 0.11.
20756 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20757 #if PPL_VERSION_MINOR < 11.
20759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20761 * graphite-dependences.c: Include graphite-cloog-util.h.
20762 (new_poly_ddr): Inlined into dependence_polyhedron.
20763 (free_poly_ddr): Moved close by new_poly_ddr.
20764 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20765 Early return NULL when ppl_powerset_is_empty returns true.
20766 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20767 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20768 (graphite_legal_transform_dr): Call new_poly_ddr.
20769 (graphite_carried_dependence_level_k): Same.
20770 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20771 (dot_transformed_deps_stmt_1): Removed.
20772 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20773 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20774 (dot_deps_1): Call dot_deps_2.
20775 * Makefile.in (graphite-dependences.o): Add missing dependence on
20776 graphite-cloog-util.h.
20778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20780 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20781 (build_lexicographical_constraint): Same.
20782 (dependence_polyhedron_1): Same.
20783 (graphite_legal_transform_dr): Same.
20784 (graphite_carried_dependence_level_k): Same.
20785 * graphite-ppl.c (ppl_powerset_is_empty): New.
20786 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20787 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20791 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20792 the "a followed by b" relation and document it.
20794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20796 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20797 iteration when the bag of constraints is empty.
20799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20801 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20805 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20806 nest and two loop depths as parameters.
20807 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20808 lst_perfect_nestify.
20810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20812 * graphite-dependences.c (print_pddr): Call
20813 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
20815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20817 * graphite-ppl.c (debug_gmp_value): New.
20818 * graphite-ppl.h (debug_gmp_value): Declared.
20820 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
20822 * doc/install.texi: Document availability of cloog-0.16.
20824 2011-01-25 Vladimir Kargov <kargov@gmail.com>
20826 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
20827 invalid postdominance info.
20829 2011-01-24 Jan Hubicka <jh@suse.cz>
20832 * doc/extend.texi (weak pragma): Drop claim that it must
20833 appear before definition.
20834 * varasm.c (merge_weak, declare_weak): Only sanity check
20835 that DECL is not output at a time it is declared weak.
20837 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
20839 * machmode.def: Fixed comments.
20841 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
20843 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
20845 2011-01-24 Paul Koning <ni1d@arrl.net>
20847 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
20850 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
20853 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
20854 (block_info): Add scanned and prev.
20855 (move_or_delete_vzeroupper_2): Return if the basic block
20856 has been scanned and the upper 128bit state is unchanged
20857 from the last scan.
20858 (move_or_delete_vzeroupper_1): Return true if the exit
20860 (move_or_delete_vzeroupper): Visit basic blocks using the
20861 work-list based algorithm based on vt_find_locations in
20864 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
20866 2011-01-24 Nick Clifton <nickc@redhat.com>
20868 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
20869 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
20870 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
20871 then define __v850e1__.
20872 * doc/invoke.texi: Document -mv850es.
20874 2011-01-24 Richard Henderson <rth@redhat.com>
20876 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
20877 compound unordered comparisons.
20878 * config/rx/rx.c (rx_split_fp_compare): Remove.
20879 * config/rx/rx-protos.h: Update.
20880 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
20881 (cbranchsf4): Don't call rx_split_fp_compare.
20882 (*cbranchsf4): Use rx_split_cbranch.
20883 (*cmpsf): Don't accept "i" constraint.
20884 (*conditional_branch): Only valid after reload.
20885 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
20887 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20890 * config/rs6000/altivec.md (vector constant splitters): Add
20891 support for creating vector single precision constants if -mvsx is
20892 used and we would create the constant using Altivec primitives.
20894 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
20895 Richard Sandiford <rdsandiford@googlemail.com>
20897 PR rtl-optimization/47166
20898 * reload1.c (emit_reload_insns): Disable the spill_reg_store
20899 mechanism for PRE_MODIFY and POST_MODIFY.
20900 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
20903 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
20905 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
20907 2011-01-22 Jan Hubicka <jh@suse.cz>
20910 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
20912 2011-01-22 Jan Hubicka <jh@suse.cz>
20914 PR tree-optimization/43884
20916 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
20917 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
20919 2011-01-22 Anatoly Sokolov <aesok@post.ru>
20921 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20922 * config/s390/s390.c (s390_register_move_cost,
20923 s390_memory_move_cost): New.
20924 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
20926 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20928 PR middle-end/47401
20929 * except.c (sjlj_assign_call_site_values): Move setting the
20930 crtl->uses_eh_lsda flag to ...
20931 (sjlj_mark_call_sites): ... here.
20932 (sjlj_emit_function_enter): Support NULL dispatch label.
20933 (sjlj_build_landing_pads): In a function with no landing pads
20934 that still has must-not-throw regions, generate code to register
20935 a personality function with empty LSDA.
20937 2011-01-21 Richard Henderson <rth@redhat.com>
20939 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
20941 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
20943 * compare-elim.c: New file.
20944 * Makefile.in (OBJS-common): Add it.
20945 (compare-elim.o): New.
20946 * common.opt (fcompare-elim): New.
20947 * opts.c (default_options_table): Add OPT_fcompare_elim.
20948 * tree-pass.h (pass_compare_elim_after_reload): New.
20949 * passes.c (init_optimization_passes): Add it.
20950 * recog.h: Protect against re-inclusion.
20951 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
20952 * doc/invoke.texi (-fcompare-elim): Document it.
20953 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
20954 * doc/tm.texi: Rebuild.
20956 2011-01-22 Nick Clifton <nickc@redhat.com>
20958 * config/rx/rx.md (cstoresf4): Pass comparison operator to
20959 rx_split_fp_compare.
20961 2011-01-22 Nick Clifton <nickc@redhat.com>
20963 * config/rx/rx.md (UNSPEC_CONST): New.
20964 (deallocate_and_return): Wrap the amount popped off the stack in
20965 an UNSPEC_CONST in order to stop it being rejected by
20966 -mmax-constant-size.
20967 (pop_and_return): Add a "(return)" rtx.
20968 (call): Drop the immediate operand.
20969 (call_internal): Likewise.
20970 (call_value): Likewise.
20971 (call_value_internal): Likewise.
20972 (sibcall_internal): Likewise.
20973 (sibcall_value_internal): Likewise.
20974 (sibcall): Likewise. Generate an explicit call using
20976 (sibcall_value): Likewise.
20977 (mov<>): FAIL if a constant operand is not legitimate.
20978 (addsi3_unpsec): New pattern.
20980 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
20981 (ok_for_max_constant): New function.
20982 (gen_safe_add): New function.
20983 (rx_expand_prologue): Use gen_safe_add.
20984 (rx_expand_epilogue): Likewise.
20985 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
20988 2011-01-21 Jeff Law <law@redhat.com>
20990 PR tree-optimization/47053
20991 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
20992 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
20993 statements are deleted.
20994 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
20995 is nonempty, then purge dead edges and cleanup the CFG.
20997 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21000 Temporarily revert:
21001 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21003 * tree-dfa.c (create_var_ann): Mark variable as used.
21005 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21007 PR middle-end/45566
21008 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21009 notes from other section in hot/cold partitioning even if
21010 last_action is -3. Increment call_site_base.
21012 PR rtl-optimization/47366
21013 * fwprop.c (forward_propagate_into): Return bool. If
21014 any changes are made, -fnon-call-exceptions is used and
21015 REG_EH_REGION note is present, call purge_dead_edges
21016 and return true if it purged anything.
21017 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21018 any EH edges were purged.
21020 2011-01-21 Jeff Law <law@redhat.com>
21022 PR rtl-optimization/41619
21023 * caller-save.c (setup_save_areas): Break out code to determine
21024 which hard regs are live across calls by examining the reload chains
21025 so that it is always used.
21026 Eliminate code which checked REG_N_CALLS_CROSSED.
21028 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21030 PR tree-optimization/47355
21031 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21032 NOP has non-debug uses beyond PHIs in new_bb.
21034 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21037 * cfgexpand.c (account_used_vars_for_block): Only account vars
21038 that are annotated as used.
21039 (estimated_stack_frame_size): Don't set TREE_USED.
21040 * tree-dfa.c (create_var_ann): Mark variable as used.
21042 2011-01-21 Richard Guenther <rguenther@suse.de>
21044 PR middle-end/47395
21045 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21047 2011-01-21 Richard Guenther <rguenther@suse.de>
21049 PR tree-optimization/47365
21050 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21051 (vn_reference_lookup_pieces): Adjust.
21052 (vn_reference_lookup): Likewise.
21053 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21054 (vn_reference_lookup_3): Only look through kills if in
21055 VN_WALKREWRITE mode.
21056 (vn_reference_lookup_pieces): Adjust.
21057 (vn_reference_lookup): Likewise.
21058 (visit_reference_op_load): Likewise.
21059 (visit_reference_op_store): Likewise.
21060 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21061 (compute_avail): Likewise.
21062 (eliminate): Likewise.
21064 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21066 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21067 DECL_IGNORED_P non-reg vars if they are used.
21069 PR tree-optimization/47391
21070 * varpool.c (const_value_known_p): Return false if
21073 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21076 * config/i386/i386.c (ix86_local_alignment): Handle
21077 case for va_list_type_node is nil.
21078 (ix86_canonical_va_list_type): Likewise.
21080 2011-01-21 Alan Modra <amodra@gmail.com>
21082 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21083 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21085 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21087 * config/arm/arm.md (define_attr type): Rename f_load
21088 and f_store to f_fpa_load and f_fpa_store. Update.
21089 (write_conflict): Deal with rename fallout.
21090 (*push_fp_multi): Likewise.
21091 * config/arm/fpa.md (f_load): Use f_fpa_load.
21092 (f_store): Use f_fpa_store.
21093 (*movsf_fpa): Likewise.
21094 (*movdf_fpa): Likewise.
21095 (*movxf_fpa): Likewise.
21096 (*thumb2_movsf_fpa): Likewise.
21097 (*thumb2_movdf_fpa): Likewise.
21098 (*thumb2_movxf_fpa): Likewise.
21099 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21100 f_loadd and f_stored.
21101 (*thumb2_movdi_vfp): Likewise.
21102 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21103 (*thumb2_movsi_vfp): Likewise.
21104 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21105 Use f_loads instead of f_load.
21106 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21108 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21110 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21111 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21112 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21113 (xtensa_mode_dependent_address_p): New function.
21114 (constantpool_address_p): Make static. Change return type to bool.
21115 Change argument type to const_rtx. Use CONST_INT_P predicate.
21117 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21120 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21122 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21125 * cfgexpand.c (expand_debug_expr): Instead of generating
21126 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21129 2011-01-20 Richard Guenther <rguenther@suse.de>
21131 PR middle-end/47370
21132 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21133 the pointer operand of MEM_REFs.
21135 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21137 PR tree-optimization/46130
21138 * ipa-split.c (consider_split): If return_bb contains non-virtual
21139 PHIs other than for retval or if split_function would not adjust it,
21142 2011-01-20 Richard Guenther <rguenther@suse.de>
21144 PR tree-optimization/47167
21145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21146 Revert previous change, only avoid enumeral type changes.
21148 2011-01-19 Mike Stump <mikestump@comcast.net>
21150 * doc/tm.texi.in (BRANCH_COST): Englishify.
21151 * doc/tm.texi (BRANCH_COST): Likewise.
21153 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21156 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21157 (gen_scheduled_generic_parms_dies): New functions.
21158 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21159 generation for the end of CU compilation.
21160 (dwarf2out_finish): Generate template parameters DIEs here.
21162 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21165 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21166 debug bind stmt on merge edges.
21168 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21172 * function.c (instantiate_expr): Instantiate incoming rtl of
21173 implicit arguments, and recurse on VALUE_EXPRs.
21174 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21175 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21177 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21179 * c-parser.c (c_parser_for_statement): Initialize
21180 collection_expression.
21182 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21184 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21186 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21188 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21189 (LINK_SHLIB_SPEC): Don't use %(link_path).
21190 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21192 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21194 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21195 (NO_SHARED_LIB_SUPPORT): Remove.
21196 (LINK_SHLIB_SPEC): Remove one conditional definition.
21198 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21200 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21202 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21203 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21204 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21205 %{call_shared} and conditionals on these options not being passed.
21206 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21209 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21211 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21214 * ipa-split.c: Spelling fixes.
21216 2011-01-19 Richard Henderson <rth@redhat.com>
21218 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21219 (*mulsi3): Likewise.
21221 * longlong.h [__mn10300__] (count_leading_zeros): New.
21222 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21223 [__mn10300__] (add_ssaaaa, subddmmss): New.
21224 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21225 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21227 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21229 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21231 2011-01-19 Richard Henderson <rth@redhat.com>
21233 * config/mn10300/mn10300.md (addsi3_flags): New.
21234 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21235 (subsi3_flags, subc_internal, subdi3): New.
21236 (subdi3_internal, *subdi3_degenerate): New.
21237 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21239 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21240 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21241 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21242 * config/mn10300/mn10300-protos.h: Update.
21243 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21244 (return_ret): Likewise. Rename from return_internal_regs.
21245 (return_internal): Remove.
21247 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21248 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21249 (mn10300_legitimate_constant_p): Likewise.
21250 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21251 (mn10300_frame_size): New.
21252 (mn10300_expand_prologue): Use it.
21253 (mn10300_expand_epilogue): Likewise.
21254 (mn10300_initial_offset): Likewise.
21255 * config/mn10300/mn10300-protos.h: Update.
21256 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21257 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21258 (prologue, epilogue, return_internal): Tidy output code.
21259 (mn10300_store_multiple_operation, return): Likewise.
21260 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21261 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21262 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21263 (load_pic, am33_load_pic): New.
21264 (mn10300_load_pic0, mn10300_load_pic1): New.
21266 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21267 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21268 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21269 (cc_flags_for_mode, cc_flags_for_code): New.
21270 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21271 overflow flag is not valid. Validate that the flags we need
21272 for the comparison are valid.
21273 (mn10300_output_cmp): Remove.
21274 (mn10300_output_add): New.
21275 (mn10300_select_cc_mode): Use cc_flags_for_code.
21276 (mn10300_split_cbranch): New.
21277 (mn10300_match_ccmode): New.
21278 (mn10300_split_and_operand_count): New.
21279 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21281 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21282 (addsi3): ... here. Use mn10300_output_add.
21283 (*addsi3_flags): New.
21284 (*am33_subsi3, *mn10300_subsi3): Merge...
21285 (subsi3): ... here. Use attribute isa.
21286 (*subsi3_flags): New.
21287 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21289 (*am33_andsi3, *mn10300_andsi3): Merge...
21290 (andsi3): ... here.
21291 (*andsi3_flags): New.
21292 (andsi3 splitters): New.
21293 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21294 (iorsi3): ... here.
21295 (*iorsi3_flags): New.
21296 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21297 (xorsi3): ... here.
21298 (*xorsi3_flags): New.
21299 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21300 (one_cmplsi2): ... here.
21301 (*one_cmplsi2_flags): New.
21302 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21303 instead of "dax" in constraints. Use mn10300_split_cbranch.
21304 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21305 use matching constraints to eliminate a self-comparison.
21306 (*integer_conditional_branch): Rename from integer_conditional_branch.
21307 Use int_mode_flags to match CC_REG.
21308 (*cbranchsi4_btst, *btstsi): New.
21309 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21310 mn10300_split_cbranch.
21311 (*am33_cmpsf): Rename from am33_cmpsf.
21312 (*float_conditional_branch): Rename from float_conditional_branch.
21313 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21314 (zero_extendqisi2): ... here.
21315 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21316 (zero_extendhisi2): ... here.
21317 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21318 (extendqisi2): ... here.
21319 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21320 (extendhisi2): ... here.
21321 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21322 (ashlsi3): ... here.
21323 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21324 (lshrsi3): ... here.
21325 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21326 (ashrsi3): ... here.
21327 (consecutive add peephole): Remove.
21328 * config/mn10300/predicates.md (label_ref_operand): New.
21329 (int_mode_flags): New.
21330 (CCZN_comparison_operator): New.
21332 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21333 (throughput_42_latency_43): New reservation.
21334 (mulsidi3, umulsidi3): New expanders.
21335 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21336 the MDR register to allocation; separately allocate the low and
21337 high parts of the DImode result.
21338 (umulsidi3_internal): Similarly.
21339 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21340 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21341 (udivsi3, umodsi3): Remove.
21342 (udivmodsi4, divmodsi4): New expanders.
21343 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21344 (*divmodsi4): Simiarly.
21345 (ext_internal): New.
21347 * config/mn10300/constraints.md ("z"): New constraint.
21348 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21349 (FIXED_REGISTERS): Don't fix MDR.
21350 (CALL_USED_REGSITERS): Reformat nicely.
21351 (REG_ALLOC_ORDER): Add MDR.
21352 (enum regclass): Add MDR_REGS.
21353 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21354 (IRA_COVER_CLASSES): Add MDR_REGS.
21355 (REGNO_REG_CLASS): Handle MDR_REG.
21356 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21357 (mn10300_register_move_cost): Likewise.
21358 * config/mn10300/mn10300.md (MDR_REG): New.
21359 (*movsi_internal): Handle moves to/from MDR_REGS.
21361 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21363 (mn10300_secondary_reload): Tidy combination reload classes.
21364 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21365 addresses for AM33. Allow symbolic offsets for reg+imm.
21366 (mn10300_regno_in_class_p): New.
21367 (mn10300_legitimize_reload_address): New.
21368 * config/mn10300/mn10300.h (enum reg_class): Remove
21369 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21370 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21371 SP_OR_GENERAL_REGS.
21372 (REG_CLASS_NAMES): Update to match.
21373 (REG_CLASS_CONTENTS): Likewise.
21374 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21375 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21376 (REGNO_IN_RANGE_P): Remove.
21377 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21378 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21379 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21380 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21381 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21382 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21383 (REGNO_GENERAL_P): New.
21384 (HAVE_POST_MODIFY_DISP): New.
21385 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21386 (LEGITIMIZE_RELOAD_ADDRESS): New.
21387 * config/mn10300/mn10300-protos.h: Update.
21389 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21390 DATA_REGS for AM33 stack-pointer destination.
21391 (mn10300_preferred_output_reload_class): Likewise.
21392 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21393 into a form appropriate for ...
21394 (TARGET_SECONDARY_RELOAD): New.
21395 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21396 * config/mn10300/mn10300-protos.h: Update.
21397 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21398 reload_insi; use the "A" constraint for the scratch; handle AM33
21399 moves of sp to non-address registers.
21401 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21402 (*movqi_internal): ... here.
21403 (*am33_movhi, *mn10300_movhi): Merge into...
21404 (*movhi_internal): ... here.
21405 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21406 as the source/destination of moves from/to SP.
21407 (movsf): Only allow for AM33-2.
21408 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21409 any integer constant constraint. Only allow for AM33-2. Tidy
21410 all of the alternative outputs.
21411 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21412 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21414 (udivsi3, umodsi3): New patterns for MN103 only.
21416 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21418 * doc/tm.texi.in: Spell out that a lack of register class unions
21420 * doc/tm.texi: Regenerate.
21422 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21424 PR rtl-optimization/47337
21425 * dce.c (check_argument_store): New function.
21426 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21428 PR tree-optimization/47290
21429 * tree-eh.c (infinite_empty_loop_p): New function.
21430 (cleanup_empty_eh): Use it.
21432 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21435 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21436 (a64_expand_widen_sum): Ditto.
21437 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21438 (vec_extract_evenodd_help): Ditto.
21439 (vec_extract_evenv4hi): Ditto.
21440 (vec_extract_oddv4hi): Ditto.
21441 (vec_extract_evenv2si): Ditto.
21442 (vec_extract_oddv2si): Ditto.
21443 (vec_extract_evenv2sf): Ditto.
21444 (vec_extract_oddv2sf): Ditto.
21445 (vec_pack_trunc_v4hi: Ditto.
21446 (vec_pack_trunc_v2si): Ditto.
21447 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21448 (vec_interleave_highv8qi): Ditto.
21450 (vec_extract_oddv8qi): Ditto.
21451 (vec_interleave_lowv4hi): Ditto.
21452 (vec_interleave_highv4hi): Ditto.
21453 (vec_interleave_lowv2si): Ditto.
21454 (vec_interleave_highv2si): Ditto.
21456 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21458 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21459 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21460 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21461 (pa_c_mode_for_suffix): New.
21462 (TARGET_EXPAND_BUILTIN): Define.
21463 (TARGET_C_MODE_FOR_SUFFIX): Define.
21464 (pa_builtins): Define.
21465 (pa_init_builtins): Register __float128 type and init new support
21467 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21468 * config/pa/quadlib.c (_U_Qfcopysign): New.
21470 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21472 PR middle-end/46894
21473 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21474 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21477 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21479 PR tree-optimization/47179
21480 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21481 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21483 2011-01-18 Richard Guenther <rguenther@suse.de>
21485 PR rtl-optimization/47216
21486 * emit-rtl.c: Include tree-flow.h.
21487 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21488 of replicating it with different semantics.
21489 * Makefile.in (emit-rtl.o): Adjust.
21491 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21493 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21494 (cortex_a9_dp): Handle neon types correctly.
21496 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21498 PR rtl-optimization/47299
21499 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21500 subtarget. Use normal multiplication if both operands are constants.
21501 * expmed.c (expand_widening_mult): Don't try to optimize constant
21502 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21505 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21507 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21508 spacing after 'e.g.', typos, comma, hyphenation.
21510 2011-01-17 Richard Henderson <rth@redhat.com>
21512 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21513 (rx_restricted_mem_operand): New.
21514 (rx_shift_operand): Use register_operand.
21515 (rx_source_operand, rx_compare_operand): Likewise.
21516 * config/rx/rx.md (addsi3_flags): New expander.
21517 (adddi3): Rewrite as expander.
21518 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21519 (subsi3_flags): New expander.
21520 (subdi3): Rewrite as expander.
21521 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21523 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21524 (rx_init_builtins): Remove sat builtin.
21525 (rx_expand_builtin): Likewise.
21526 * config/rx/rx.md (ssaddsi3): New.
21527 (*sat): Rename from sat. Represent the CC_REG input.
21529 * config/rx/predicates.md (rshift_operator): New.
21530 * config/rx/rx.c (rx_expand_insv): Remove.
21531 * config/rx/rx-protos.h: Update.
21532 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21533 operand to the canonical position.
21534 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21535 (*bitclr, *bitclr_in_memory): Similarly.
21536 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21537 (insv): Retain the zero_extract in the expansion.
21539 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21540 (bswaphi2, bitinvert, revw): Likewise.
21542 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21543 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21544 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21545 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21546 (bitset, bitset_in_memory): Likewise.
21547 (bitinvert, bitinvert_in_memory): Likewise.
21548 (bitclr, bitclr_in_memory): Likewise.
21549 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21550 (rx_strend, rx_cmpstrn): Likewise.
21551 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21552 (bitop peep2 patterns): Remove.
21554 * config/rx/rx.c (rx_match_ccmode): New.
21555 * config/rx/rx-protos.h: Update.
21556 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21557 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21558 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21559 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21560 (fix_truncsfsi2, floatsisf2): Likewise.
21561 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21562 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21563 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21564 (*subsi3_flags, *xorsi3_flags): New.
21566 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21568 * config/rx/rx.c (rx_print_operand): Remove workaround for
21569 unsplit comparison operations.
21571 * config/rx/rx.md (movsicc): Split after reload.
21572 (*movsicc): Merge *movsieq and *movsine via match_operator.
21573 (*stcc): New pattern.
21575 * config/rx/rx.c (rx_float_compare_mode): Remove.
21576 * config/rx/rx.h (rx_float_compare_mode): Remove.
21577 * config/rx/rx.md (cstoresi4): Split after reload.
21578 (*sccc): New pattern.
21580 * config/rx/predicates.md (label_ref_operand): New.
21581 (rx_z_comparison_operator): New.
21582 (rx_zs_comparison_operator): New.
21583 (rx_fp_comparison_operator): New.
21584 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21585 Validate that the flags are set properly for the comparison.
21586 (rx_gen_cond_branch_template): Remove.
21587 (rx_cc_modes_compatible): Remove.
21588 (mode_from_flags): New.
21589 (flags_from_code): Rename from flags_needed_for_conditional.
21590 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21591 (rx_select_cc_mode): Likewise.
21592 (rx_split_fp_compare): New.
21593 (rx_split_cbranch): New.
21594 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21595 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21596 (*cbranchsf4): Similarly.
21597 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21598 match_operator and rx_split_cbranch.
21599 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21600 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21601 (*cmpsi): Rename from cmpsi.
21602 (*tstsi): Rename from tstsi.
21603 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21604 (*conditional_branch): Rename from conditional_branch.
21605 (*reveresed_conditional_branch): Remove.
21606 (b<code>): Remove expander.
21607 * config/rx/rx-protos.h: Update.
21609 * config/rx/rx.c (rx_compare_redundant): Remove.
21610 * config/rx/rx.md (cmpsi): Don't use it.
21611 * config/rx/rx-protos.h: Update.
21613 * config/rx/rx-modes.def (CC_F): New mode.
21614 * config/rx/rx.c (rx_select_cc_mode): New.
21615 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21616 * config/rx/rx-protos.h: Update.
21618 2011-01-17 Richard Henderson <rth@redhat.com>
21620 * except.c (dump_eh_tree): Fix stray ; after for statement.
21622 2011-01-17 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/47313
21625 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21626 handling before copying the body. Properly deal with
21627 by-reference result in SSA form.
21629 2011-01-17 Ian Lance Taylor <iant@google.com>
21632 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21633 (struct_value_alias_set): Don't define.
21634 (sparc_option_override): Don't set sparc_sr_alias_set and
21635 struct_value_alias_set.
21636 (save_or_restore_regs): Use gen_frame_mem rather than calling
21638 (sparc_struct_value_rtx): Likewise.
21640 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21643 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21644 (_mm_maskstore_pd): Likewise.
21645 (_mm_maskload_ps): Likewise.
21646 (_mm_maskstore_ps): Likewise.
21647 (_mm256_maskload_pd): Change mask to __m256i.
21648 (_mm256_maskstore_pd): Likewise.
21649 (_mm256_maskload_ps): Likewise.
21650 (_mm256_maskstore_ps): Likewise.
21652 * config/i386/i386-builtin-types.def: Updated.
21653 (ix86_expand_special_args_builtin): Likewise.
21655 * config/i386/i386.c (bdesc_special_args): Update
21656 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21657 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21658 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21659 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21661 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21662 Use <avxpermvecmode> on mask register.
21663 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21665 2011-01-17 Olivier Hainque <hainque@adacore.com>
21666 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21667 Eric Botcazou <ebotcazou@adacore.com>
21670 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21671 if <= USHRT_MAX in 32-bit mode.
21673 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21675 * doc/install.texi (Configuration, Specific): Wrap long
21676 lines in examples. Allow line wrapping in long options
21677 and URLs where beneficial for PDF output.
21679 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21681 * config/mips/mips.c (mips_classify_symbol): Don't return
21682 SYMBOL_PC_RELATIVE for nonlocal labels.
21684 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21686 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21688 2011-01-15 Jan Hubicka <jh@suse.cz>
21690 PR tree-optimization/47276
21691 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21692 declarations as needed.
21694 2011-01-15 Martin Jambor <mjambor@suse.cz>
21696 * common.opt (fdevirtualize): New flag.
21697 * doc/invoke.texi (Option Summary): Document it.
21698 * opts.c (default_options_table): Add devirtualize flag.
21699 * ipa-prop.c (detect_type_change): Return immediately if
21700 devirtualize flag is not set.
21701 (detect_type_change_ssa): Likewise.
21702 (compute_known_type_jump_func): Likewise.
21703 (ipa_analyze_virtual_call_uses): Likewise.
21705 2011-01-14 Martin Jambor <mjambor@suse.cz>
21707 PR tree-optimization/45934
21708 PR tree-optimization/46302
21709 * ipa-prop.c (type_change_info): New type.
21710 (stmt_may_be_vtbl_ptr_store): New function.
21711 (check_stmt_for_type_change): Likewise.
21712 (detect_type_change): Likewise.
21713 (detect_type_change_ssa): Likewise.
21714 (compute_complex_assign_jump_func): Check for dynamic type change.
21715 (compute_complex_ancestor_jump_func): Likewise.
21716 (compute_known_type_jump_func): Likewise.
21717 (compute_scalar_jump_functions): Likewise.
21718 (ipa_analyze_virtual_call_uses): Likewise.
21719 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21723 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21724 * config/i386/i386.opt (msse5): New Alias.
21726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21728 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21729 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21730 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21731 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21735 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21737 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21738 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21739 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21740 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21742 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21746 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21748 2011-01-14 Mike Stump <mikestump@comcast.net>
21750 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21751 * config/fr30/fr30.md: Likweise
21752 (movsi_push): Likewise.
21753 (movsi_pop): Likewise.
21754 (enter_func): Likewise.
21755 * config/moxie/moxie.md (movsi_push): Likewise.
21756 (movsi_pop): Likewise.
21758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21760 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21761 %{no_archive} %{exact_version}.
21762 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21763 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21764 %{no_archive} %{exact_version}.
21765 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21766 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21767 * config/mips/vxworks.h: Likewise.
21769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21771 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21775 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21776 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21780 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21785 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21787 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21788 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21790 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21791 Don't handle -shlib.
21793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21795 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21796 (CC1_SPEC): Don't handle -profile.
21798 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21800 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21801 * config/mips/mips.h (CC1_SPEC): Likewise.
21803 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21805 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21806 * config/mips/mips.h (CC1_SPEC): Likewise.
21808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21810 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21811 * config/m32r/linux.h (LINK_SPEC): Likewise.
21812 * config/mips/linux.h (LINK_SPEC): Likewise.
21813 * config/mips/linux64.h (LINK_SPEC): Likewise.
21814 * config/sparc/linux.h (LINK_SPEC): Likewise.
21815 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21816 LINK_SPEC): Likewise.
21817 * config/xtensa/linux.h (LINK_SPEC): Likewise.
21819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21821 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
21823 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
21825 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21827 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
21828 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21830 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21832 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
21834 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21836 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
21837 supports -Bstatic/-Bdynamic.
21838 * configure: Regenerate.
21840 2011-01-14 Jan Hubicka <jh@suse.cz>
21841 Jack Howarth <howarth@bromo.med.uc.edu>
21844 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
21845 when checking debug_info_level. Test write_symbols instead of
21846 debug_hooks->var_location when setting flag_var_tracking_uninit.
21848 2011-01-14 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/47179
21851 * target.def (ref_may_alias_errno): New target hook.
21852 * targhooks.h (default_ref_may_alias_errno): Declare.
21853 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
21854 (default_ref_may_alias_errno): New function.
21855 * target.h (struct ao_ref_s): Declare.
21856 * tree-ssa-alias.c: Include target.h.
21857 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
21858 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
21859 (targhooks.o): Likewise.
21860 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
21861 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
21863 2011-01-14 Richard Guenther <rguenther@suse.de>
21865 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
21867 2011-01-14 Richard Guenther <rguenther@suse.de>
21869 PR tree-optimization/47280
21870 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
21871 return CFG changes.
21872 (tree_ssa_forward_propagate_single_use_vars): Deal with
21873 CFG changes from associate_plusminus.
21875 2011-01-14 Richard Guenther <rguenther@suse.de>
21877 PR middle-end/47281
21879 2011-01-11 Richard Guenther <rguenther@suse.de>
21881 PR tree-optimization/46076
21882 * tree-ssa.c (useless_type_conversion_p): Conversions from
21883 unprototyped to empty argument list function types are useless.
21885 2011-01-14 Richard Guenther <rguenther@suse.de>
21887 PR tree-optimization/47286
21888 * tree-ssa-structalias.c (new_var_info): Register variables are global.
21890 2011-01-14 Martin Jambor <mjambor@suse.cz>
21892 PR middle-end/46823
21893 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
21895 2011-01-13 Anatoly Sokolov <aesok@post.ru>
21897 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
21898 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21899 * config/xtensa/xtensa.c (xtensa_libcall_value,
21900 xtensa_function_value_regno_p): New functions.
21901 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21903 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
21906 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
21908 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
21909 New function prototype.
21910 * config/i386/winnt.c (i386_pe_assemble_visibility):
21911 Warn only if attribute was specified by user.
21913 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
21916 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
21918 (floatunsdidf2_fcfidu): Ditto.
21920 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21922 * config/s390/s390.c (print_operand_address): Replace 'error' with
21923 'output_operand_lossage'.
21924 (print_operand): Likewise.
21926 2011-01-13 Jeff Law <law@redhat.com>
21928 PR rtl-optimization/39077
21929 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
21930 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
21931 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
21932 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
21933 * gcse.c (prune_insertions_deletions): New function.
21934 (compute_pre_data): Use it.
21936 2011-01-13 Dodji Seketeli <dodji@redhat.com>
21939 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
21941 (prune_unused_types_mark): Use it.
21943 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
21945 PR rtl-optimization/45352
21946 * sel-sched.c: Update copyright years.
21947 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
21948 in the advancing loop when we have issued issue_rate insns.
21950 2011-01-12 Richard Henderson <rth@redhat.com>
21952 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
21953 (TARGET_MD_ASM_CLOBBERS): New.
21955 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
21956 (TARGET_DELEGITIMIZE_ADDRESS): New.
21958 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
21959 (clzsi2, *bsch): New patterns.
21961 * config/mn10300/mn10300.md (INT): New mode iterator.
21962 (*mov<INT>_clr): New pattern, and peep2 to generate it.
21964 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
21965 flag_split_wide_types.
21967 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
21968 (mn10300_trampoline_init): Rewrite without a template, an immediate
21969 load and a direct branch.
21970 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
21972 2011-01-12 Anatoly Sokolov <aesok@post.ru>
21974 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21975 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
21976 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
21977 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21979 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
21982 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
21985 2011-01-12 Jan Hubicka <jh@suse.cz>
21988 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
21989 (PLUGIN_COND_CLOSE): New macro.
21990 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
21992 2011-01-12 Richard Guenther <rguenther@suse.de>
21995 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
21996 register variables in a MEM_REF.
21998 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22000 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22001 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22002 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22003 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22004 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22005 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22006 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22007 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22008 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22009 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22010 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22011 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22012 * config/gnu-user.h: New. Copied from linux.h.
22013 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22014 GNU_USER_TARGET_STARTFILE_SPEC.
22015 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22016 GNU_USER_TARGET_ENDFILE_SPEC.
22017 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22018 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22019 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22020 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22021 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22022 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22023 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22024 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22025 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22026 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22027 * config/arm/linux-eabi.h (CC1_SPEC): Use
22028 GNU_USER_TARGET_CC1_SPEC.
22029 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22030 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22031 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22032 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22033 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22034 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22035 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22036 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22038 2011-01-12 Richard Guenther <rguenther@suse.de>
22041 * doc/invoke.texi (ffast-math): Document it is turned on
22044 2011-01-12 Jan Hubicka <jh@suse.cz>
22046 PR tree-optimization/47233
22047 * opts.c (common_handle_option): Disable ipa-reference with profile
22050 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22052 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22055 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22057 * c-parser.c (c_lex_one_token): Updated and reindented some
22058 comments. No changes in code.
22060 2011-01-11 Ian Lance Taylor <iant@google.com>
22062 * godump.c (go_output_var): Don't output the variable if there is
22063 already a type with the same name.
22065 2011-01-11 Ian Lance Taylor <iant@google.com>
22067 * godump.c (go_format_type): Don't generate float80.
22069 2011-01-11 Richard Henderson <rth@redhat.com>
22071 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22072 declaration. Rewrite for both speed and size.
22073 (mn10300_address_cost_1): Remove.
22074 (mn10300_register_move_cost): New.
22075 (mn10300_memory_move_cost): New.
22076 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22077 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22078 extensions, shifts, BSWAP, CLZ.
22079 (mn10300_wide_const_load_uses_clr): Remove.
22080 (TARGET_REGISTER_MOVE_COST): New.
22081 (TARGET_MEMORY_MOVE_COST): New.
22082 * config/mn10300/mn10300-protos.h: Update.
22083 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22085 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22086 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22087 * config/mn10300/mn10300-protos.h: Update.
22088 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22089 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22090 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22091 (*test_int_bitfield, *test_byte_bitfield): Remove.
22092 (*bit_test, *subreg_bit_test): Remove.
22093 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22095 * config/mn10300/constraints.md ("c"): Rename from "A".
22096 ("A", "D"): New constraint letters.
22097 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22098 (fmssf4, fnmasf4, fnmssf4): Likewise.
22100 * config/mn10300/mn10300.md (isa): New attribute.
22101 (enabled): New attribute.
22103 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22104 (abssf2, negsf2): Define only for hardware fp.
22105 (sqrtsf2): Reformat.
22106 (addsf3, subsf3, mulsf3): Merge expander and insn.
22108 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22109 (DEBUGGER_AUTO_OFFSET): Remove.
22110 (DEBUGGER_ARG_OFFSET): Remove.
22112 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22113 Emit register stores with the same offsets as the hardware.
22114 (mn10300_store_multiple_operation): Don't check that the register
22115 save offsets are monotonic.
22116 * config/mn10300/mn10300-protos.h: Update.
22118 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22120 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22121 in terms of the value on the stack, not the MDR register.
22123 2011-01-11 Jan Hubicka <jh@suse.cz>
22127 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22128 (symbol_alias_set_destroy, symbol_alias_set_contains,
22129 propagate_aliases_backward): Declare.
22130 * lto-streamer-out.c (struct sets): New sturcture.
22131 (trivally_defined_alias): New function.
22132 (output_alias_pair_p): Rewrite.
22133 (output_unreferenced_globals): Fix output of alias pairs.
22134 (produce_symtab): Likewise.
22135 * ipa.c (function_and_variable_visibility): Set weak alias destination
22137 * varasm.c (symbol_alias_set_t): Remove.
22138 (symbol_alias_set_destroy): Export.
22139 (propagate_aliases_forward, propagate_aliases_backward): New functions
22141 (compute_visible_aliases): ... this one; remove.
22142 (trivially_visible_alias): New
22143 (trivially_defined_alias): New.
22144 (remove_unreachable_alias_pairs): Rewrite.
22145 (finish_aliases_1): Reorganize code checking if alias is defined.
22146 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22149 2011-01-11 Richard Guenther <rguenther@suse.de>
22151 PR tree-optimization/46076
22152 * tree-ssa.c (useless_type_conversion_p): Conversions from
22153 unprototyped to empty argument list function types are useless.
22155 2011-01-11 Richard Guenther <rguenther@suse.de>
22157 PR middle-end/45235
22158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22159 volatile MEMs as MEM_READONLY_P.
22161 2011-01-11 Richard Guenther <rguenther@suse.de>
22163 PR tree-optimization/47239
22164 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22166 2011-01-11 Jeff Law <law@redhat.com>
22168 PR tree-optimization/47086
22169 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22170 IVs from statements that might throw.
22172 2011-01-10 Jan Hubicka <jh@suse.cz>
22175 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22177 2011-01-10 Jan Hubicka <jh@suse.cz>
22180 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22181 when correcting profile.
22183 2011-01-10 Jan Hubicka <jh@suse.cz>
22186 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22187 DECL_FINI_PRIORITY.
22188 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22189 Restore DECL_FINI_PRIORITY.
22191 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22193 * doc/gimple.texi: Fix quoting of multi-word return values in
22194 @deftypefn statements. Ensure presence of return value. Wrap
22195 overlong @deftypefn lines.
22196 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22197 descriptions of removed functions.
22198 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22199 of multi-word return value in @deftypefn statement.
22201 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22203 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22204 (Conditional Expressions, Logical Operators)
22205 (Statement and operand traversals): Do not indent smallexample
22206 code. Fix duplicate function argument in example.
22208 2011-01-10 Jeff Law <law@redhat.com>
22210 PR tree-optimization/47141
22211 * ipa-split.c (split_function): Handle case where we are
22212 returning a value and the return block has a virtual operand phi.
22214 2011-01-10 Jan Hubicka <jh@suse.cz>
22216 PR tree-optimization/47234
22217 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22218 (pass_feedback_split_functions): Declare.
22219 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22221 * ipa-split.c (gate_split_functions): Update comments; disable
22222 split-functions for profile_arc_flag and branch_probabilities.
22223 (gate_feedback_split_functions): New function.
22224 (execute_feedback_split_functions): New function.
22225 (pass_feedback_split_functions): New global var.
22227 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22230 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22231 calling gimple_call_set_cannot_inline.
22233 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22235 * config/darwin-sections.def: Remove unused section.
22237 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22240 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22242 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22245 * c-parser.c (c_parser_declaration_or_fndef): Improved
22248 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22250 * config/i386/winnt.c (i386_pe_start_function): Make sure
22251 to switch back to function's section.
22253 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22257 * plugin.c: Move include of dlfcn.h from here...
22258 * system.h: ... to here.
22260 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22262 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22264 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22265 two extra empty pages in PDF output.
22267 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22270 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22271 for error recovery purposes behave as if it was not specified so
22272 that the default type is usd.
22274 2011-01-07 Jan Hubicka <jh@suse.cz>
22276 PR tree-optmization/46469
22277 * ipa.c (function_and_variable_visibility): Clear needed flags on
22278 nodes with external decls; handle weakrefs merging correctly.
22280 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22282 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22285 2011-01-07 Jan Hubicka <jh@suse.cz>
22287 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22288 and no longer claim that gold is required for linker plugin.
22289 * configure: Regenerate.
22290 * gcc.c (PLUGIN_COND): New macro.
22291 (LINK_COMMAND_SPEC): Use it.
22292 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22293 * config.in (HAVE_LTO_PLUGIN): New.
22294 * configure.ac (--with-lto-plugin): New parameter; autodetect
22297 2011-01-07 Jan Hubicka <jh@suse.cz>
22299 PR tree-optimization/46367
22300 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22301 when we can update original.
22302 (cgraph_mark_inline_edge): Sanity check.
22303 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22305 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22307 * config/spu/spu.h (ASM_COMMENT_START): Define.
22309 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22312 * gcc.c (%>S): New.
22313 (SWITCH_KEEP_FOR_GCC): Likewise.
22314 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22315 (do_spec_1): Handle "%>".
22317 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22319 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22322 * config/i386/i386.c (ix86_delegitimize_address): If
22323 simplify_gen_subreg fails, return orig_x.
22326 * value-prof.c (gimple_stringop_fixed_value): Handle
22327 lhs of the call properly.
22329 2011-01-07 Jan Hubicka <jh@suse.cz>
22332 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22334 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22336 * target.def (function_switched_text_sections): New hook.
22337 * doc/tm.texi: Regenerated.
22338 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22339 * final.c (default_function_switched_text_sections): New.
22340 (final_scan_insn): Call function_switched_text_sections when a
22341 mid-function section change occurs.
22342 * output.h (default_function_switched_text_sections): Declare.
22343 * config/darwin-protos.h (darwin_function_switched_text_sections):
22345 * config/darwin.c (darwin_function_switched_text_sections): New.
22346 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22348 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22350 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22351 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22352 the secondary code fragment when outputting for DWARF == 2.
22354 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22356 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22357 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22359 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22360 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22362 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22365 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22366 when it is not empty.
22368 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22371 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22372 (case ${target}): Add btver1.
22373 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22374 -march=native recognize btver1 processors.
22375 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22376 btver1 def_and_undef
22377 * config/i386/i386.c (struct processor_costs btver1_cost): New
22379 (m_BTVER1): New definition.
22380 (m_AMD_MULTIPLE): Includes m_BTVER1.
22381 (initial_ix86_tune_features): Add btver1 tune.
22382 (processor_target_table): Add btver1 entry.
22383 (static const char *const cpu_names): Add btver1 entry.
22384 (software_prefetching_beneficial_p): Add btver1.
22385 (ix86_option_override_internal): Add btver1 instruction sets.
22386 (ix86_issue_rate): Add btver1.
22387 (ix86_adjust_cost): Add btver1.
22388 * config/i386/i386.h (TARGET_BTVER1): New definition.
22389 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22390 (enum processor_type): Add PROCESSOR_BTVER1.
22391 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22393 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22396 * config/i386/i386.c (legitimize_tls_address)
22397 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22398 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22399 (tls_initial_exec_64_sun): New pattern.
22401 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22403 * doc/invoke.texi (Overall Options): Improve wording and markup
22404 of the description of -wrapper.
22406 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22408 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22409 rdynamic, threads): New Driver options.
22411 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22414 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22415 if coming from .tdata.
22416 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22418 2011-01-06 Jan Hubicka <jh@suse.cz>
22421 * collect2.c (main): Do not enable LTOmode when plugin is active.
22423 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22426 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22427 --version output if supported.
22428 * configure: Regenerate.
22430 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22432 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22435 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22438 * c-convert.c (convert): When converting a complex expression
22439 other than COMPLEX_EXPR to a different complex type, ensure
22440 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22441 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22442 when converting COMPLEX_TYPE.
22444 2011-01-06 Ira Rosen <irar@il.ibm.com>
22446 PR tree-optimization/47139
22447 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22448 only the last reduction value is used outside the loop. Update
22451 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22453 * config/rtems.opt: New.
22454 * config.gcc (*-*-rtems*): Use rtems.opt.
22456 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22458 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22459 processors do not support 3DNow instructions.
22461 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22463 * config/spu/spu.c (spu_option_override): Set parameter
22464 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22466 2011-01-05 Jan Hubicka <jh@suse.cz>
22468 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22469 at the command line.
22471 2011-01-05 Martin Jambor <mjambor@suse.cz>
22474 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22475 deltas on streamed outgoing edges.
22476 (output_node_opt_summary): Output info for outgoing edges only when
22477 the node is in new parameter set.
22478 (output_cgraph_opt_summary): New parameter set, passed to the two
22479 aforementioned functions. Update its forward declaration and its
22482 2011-01-05 Tom Tromey <tromey@redhat.com>
22484 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22485 operator to c_finish_omp_atomic.
22486 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22487 (build_unary_op): Update.
22488 (build_modify_expr): Update.
22489 (build_asm_expr): Update.
22491 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22493 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22494 newly inserted insns.
22495 (pad_bb): Likewise.
22496 (spu_emit_branch_hint): Likewise.
22497 (insert_hbrp_for_ilb_runout): Likewise.
22498 (spu_machine_dependent_reorg): Call df_finish_pass after
22499 schedule_insns returns.
22501 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22503 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22505 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22507 PR tree-optimization/47005
22508 * tree-sra.c (struct access): Add 'non_addressable' bit.
22509 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22510 (decide_one_param_reduction): Return 0 if the parameter is passed by
22511 reference and one of the accesses in the group is non_addressable.
22513 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22515 PR tree-optimization/47056
22516 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22517 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22518 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22520 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22522 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22523 initializer. Skip view conversions from aggregate types.
22525 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22528 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22530 2011-01-04 Philipp Thomas <pth@suse.de>
22532 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22535 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22537 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22538 on empty epilogue sequences.
22540 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22542 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22543 non-static): New Driver options.
22545 2011-01-04 Jie Zhang <jie@codesourcery.com>
22548 * gcc.c (default_compilers[]): Set combinable field to 0
22549 for all assembly languages.
22551 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22553 * config/mips/loongson3a.md: New file.
22554 * config/mips/mips.md: Include loongson3a.md.
22555 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22558 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22560 PR middle-end/47017
22561 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22562 instead of convert_memory_address_addr_space on the base expression.
22564 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22566 * config/spu/spu.c (spu_option_override): Update error text
22567 for bad -march= / -mtune= values.
22569 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22571 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22572 if branch-hint optimization will be performed.
22574 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22576 PR tree-optimization/47148
22577 * ipa-split.c (split_function): Convert arguments to
22578 DECL_ARG_TYPE if possible.
22580 PR tree-optimization/47155
22581 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22582 when computing uns.
22584 PR rtl-optimization/47157
22585 * combine.c (try_combine): If undobuf.other_insn becomes
22586 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22587 and set *new_direct_jump_p too.
22589 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22591 PR tree-optimization/47021
22592 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22594 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22596 * gcc.c (process_command): Update copyright notice dates.
22597 * gcov.c (print_version): Likewise.
22598 * gcov-dump.c (print_version): Likewise.
22599 * mips-tfile.c (main): Likewise.
22600 * mips-tdump.c (main): Likewise.
22602 2011-01-03 Martin Jambor <mjambor@suse.cz>
22604 PR tree-optimization/46801
22605 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22606 aggregate fields start at byte boundary instead of the bit-field flag.
22608 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22611 * gcc.c (main): Revert revision 168407.
22613 2011-01-03 Martin Jambor <mjambor@suse.cz>
22615 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22617 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22619 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22620 vector optab to expand vector/scalar shift, update gimple to vector.
22622 2011-01-03 Martin Jambor <mjambor@suse.cz>
22624 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22627 2011-01-03 Martin Jambor <mjambor@suse.cz>
22629 PR tree-optimization/46984
22630 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22632 (cgraph_create_indirect_edge): Fixed line length.
22633 (cgraph_indirect_call_info): Declare.
22634 (cgraph_make_edge_direct) Update declaration.
22635 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22636 (cgraph_create_indirect_edge): Use it.
22637 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22639 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22640 the new thunk_delta representation.
22641 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22643 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22644 (ipa_read_indirect_edge_info): Likewise.
22645 * lto-cgraph.c (output_edge_opt_summary): New function.
22646 (output_node_opt_summary): Call it on all outgoing edges.
22647 (input_edge_opt_summary): New function.
22648 (input_node_opt_summary): Call it on all outgoing edges.
22650 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22653 * gcc.c (main): Don't check have_o when settting combine_inputs.
22655 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22657 * regrename.c: Add general comment describing the pass.
22658 (struct du_head): Remove 'length' field.
22659 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22660 (regrename_optimize): Do not sort chains. Rework comments, add others.
22661 Force renaming to the preferred class (if any) in the first pass and do
22662 not consider registers that belong to it in the second pass.
22663 (create_new_chain): Do not set 'length' field.
22664 (scan_rtx_reg): Likewise.
22666 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22668 PR tree-optimization/47140
22669 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22670 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22671 to bit_value_binop.
22673 PR rtl-optimization/47028
22674 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22675 parm_birth_insn instead of at the beginning of first bb.
22677 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22679 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22680 Remove the word "see" before "@pxref".
22681 * doc/rtl.texi: Remove the word "see" before "@pxref".
22683 2011-01-01 Jan Hubicka <jh@suse.cz>
22685 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22688 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22691 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22694 Copyright (C) 2011 Free Software Foundation, Inc.
22696 Copying and distribution of this file, with or without modification,
22697 are permitted in any medium without royalty provided the copyright
22698 notice and this notice are preserved.