1 2010-03-31 Jie Zhang <jie@codesourcery.com>
4 * opt-functions.awk (var_type_struct): Use signed char type
7 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9 * config/sol2.c: Include output.h.
10 (solaris_assemble_visibility): New function.
11 * config/t-sol2 (sol2.o): Add output.h dependency.
12 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
13 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20 V2SImode or XFmode on PRE_DEC.
23 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26 2010-03-31 Jie Zhang <jie@codesourcery.com>
29 * reload.h (caller_save_initialized_p): Declare.
30 * toplev.c (backend_init_target): Don't call
31 init_caller_save but set caller_save_initialized_p
33 * caller-save.c (caller_save_initialized_p): Define.
34 (init_caller_save): Check caller_save_initialized_p.
35 * ira.c (ira): Call init_caller_save if flag_caller_saves.
37 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
41 and soft-fp/t-softfp to tmake_file.
42 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
43 (LIBGCC2_TF_CEXT): Define.
46 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
49 * cselib.c (n_useless_values): Document handling of debug locs.
50 (n_useless_debug_values, n_debug_values): New variables.
51 (new_elt_loc_list): Don't add to debug values, keep count.
52 (promote_debug_loc): New.
53 (cselib_reset_table): Zero new variables.
54 (entry_and_rtx_equal_p): Promote debug locs.
55 (discard_useless_locs): Increment n_useless_debug_values for
57 (remove_useless_values): Adjust n_useless_values and n_debug_values
58 with n_useless_debug_values.
59 (add_mem_for_addr): Promote debug locs.
60 (cselib_lookup_mem): Likewise.
61 (cselib_lookup_addr): Renamed to...
62 (cselib_lookup_addr_1): ... this. Promote debug locs.
64 (cselib_log_lookup): ... this. Turn into...
65 (cselib_lookup_addr): ... new wrapper.
66 (cselib_lookup_from_insn): New.
67 (cselib_invalidate_regno): Increment n_useless_debug_values for
69 (cselib_invalidate_mem): Likewise.
70 (cselib_process_insn): Take n_deleted and n_debug_values into
71 account to guard remove_useless_value call.
72 (cselib_finish): Zero n_useless_debug_values.
73 * cselib.h (cselib_lookup_from_insn): Declare.
74 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
75 (sched_analyze_2): Likewise.
77 2010-03-30 Jakub Jelinek <jakub@redhat.com>
79 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
81 (adjust_mems): Replace narrowing SUBREG of expression containing
82 just PLUS, MINUS, MULT and ASHIFT of registers and constants
83 with operations in the narrower mode.
86 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
87 just regs_invalidated_by_call instead all call_used_reg_set
90 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
93 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
94 pointer comparisons with types_compatible_p.
95 * tree-vect-stmts.c (vectorizable_call): Same.
96 (vectorizable_condition): Same.
98 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
100 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
101 stack check if the mask would be zero.
103 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
104 Jack Howarth <howarth@bromo.med.uc.edu>
106 * tree-profile.c (tree_init_ic_make_global_vars): Make static
109 2010-03-30 Joseph Myers <joseph@codesourcery.com>
112 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
114 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
115 Include ___unordxf2 and ___unordtf2.
116 * config/i386/libgcc-glibc.ver: Do not define inheritance from
119 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
121 * config/lm32/t-lm32: New file.
122 * config.gcc: Use the above file when targetting lm32.
124 2010-03-28 Duncan Sands <baldrick@free.fr>
126 * Makefile.in (PLUGIN_HEADERS): Add except.h.
128 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
131 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
132 Improve vectorization cost model diagnostic.
134 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
137 * tree-vect-data-refs.c (vect_analyze_data_refs): When
138 compute_data_dependences_for_loop returns false, early exit
139 and output an extra diagnostic for the failed data reference
142 2010-03-29 Richard Guenther <rguenther@suse.de>
144 PR tree-optimization/43560
145 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
147 (can_sm_ref_p): Treat stores to readonly locations as
150 2010-03-29 Jie Zhang <jie@codesourcery.com>
153 * toplev.c (process_options): Set optimization_default_node
154 and optimization_current_node.
155 * opts.c (decode_options): Don't set optimization_default_node
156 and optimization_current_node.
158 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
160 * config/rtems.h: Abandon -qrtems_debug.
162 2010-03-28 Jan Hubicka <jh@suse.cz>
164 PR tree-optimization/43505
165 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
166 map should not be copied.
168 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
171 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
172 cdtors, set DECL_PRESERVE_P.
173 * ipa.c (cgraph_externally_visible_p): Return true if declaration
176 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
178 PR tree-optimization/43528
179 * stor-layout.c (place_field): Check that constant fits into
180 unsigned HWI when skipping calculation of MS bitfield layout.
182 2010-03-27 Jan Hubicka <jh@suse.cz>
185 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
186 notice_global_symbol work.
188 2010-03-27 Jakub Jelinek <jakub@redhat.com>
190 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
191 instead of dwarf2out_decl.
192 (struct var_loc_node): Remove section_label field.
193 (dwarf2out_function_decl): New function.
194 (dwarf2out_var_location): Don't set section_label field.
195 (dwarf2out_begin_function): Don't empty decl_loc_table here.
197 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
199 PR tree-optimization/43544
200 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
201 First argument for builtin vectorized function hook is now a
202 tree to be able to distinguish between machine specific and
204 * targhooks.c (default_builtin_vectorized_function): Ditto.
205 * targhooks.h (default_builtin_vectorized_function): Ditto.
206 * target.h (struct gcc_target): Ditto.
207 * tree-vect-stmts.c (vectorizable_function): Ditto.
208 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
209 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
212 2010-03-26 Joseph Myers <joseph@codesourcery.com>
215 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
216 nested binding iff it is a FUNCTION_DECL.
217 (store_parm_decls_newstyle): Pass nested=true to bind for
218 FUNCTION_DECLs amongst parameters.
220 2010-03-26 Jakub Jelinek <jakub@redhat.com>
222 * var-tracking.c (vt_expand_loc_callback): Don't run
223 cselib_expand_value_rtx_cb in dummy mode if
224 cselib_dummy_expand_value_rtx_cb returned false.
226 * var-tracking.c (emit_note_insn_var_location): For one part
227 notes with offset 0, don't add EXPR_LIST around the location.
228 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
229 add_location_or_const_value_attribute): Adjust for that change.
232 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
233 into first operand and location into second.
234 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
235 dw_cfi_oprnd_loc for DW_CFA_expression.
236 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
237 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
238 assume first argument is regnum and second argument is location.
240 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
243 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
244 of scratch register to DImode. Split to DImode comparison operator.
245 Use SImode subreg of scratch register in the multiplication.
246 (*cmp_sadd_sidi): Ditto.
247 (*cmp_ssub_si): Ditto.
248 (*cmp_ssub_sidi): Ditto.
250 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
254 Remove invalid assert and wrong comment.
256 2010-03-26 Jakub Jelinek <jakub@redhat.com>
259 * flags.h (final_insns_dump_p): New extern.
260 * final.c (final_insns_dump_p): New variable.
261 (rest_of_clean_state): Set it before -fdump-final-insns=
262 dumping, clear afterwards.
263 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
264 MEM_ALIAS_SET on MEMs.
266 2010-03-26 David S. Miller <davem@davemloft.net>
268 * configure.ac: Fix sparc GOTDATA_OP bug check.
269 * configure: Rebuild.
271 2010-03-26 Alan Modra <amodra@gmail.com>
273 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
275 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
277 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
278 TLS_SECTION_ASM_FLAG.
280 2010-03-25 Jakub Jelinek <jakub@redhat.com>
283 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
284 Clear first_function_block_is_cold.
287 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
288 argument if the argument is truth_value_p.
290 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * config/rs6000/constraints.md: Update copyright year for my changes.
295 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
296 used in reg+reg addressing, swap registers.
298 2010-03-24 Jakub Jelinek <jakub@redhat.com>
301 * target.h (struct gcc_target): Add code_end hook.
302 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
304 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
305 * toplev.c (compile_file): Call targetm.asm_out.code_end
306 hook before unwind info/debug info output.
307 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
308 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
309 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
310 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
311 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
312 * config/i386/i386.c (ix86_file_end): Renamed to...
313 (ix86_code_end): ... this. Make static. Don't call
314 file_end_indicate_exec_stack. Emit unwind info using
315 final_start_function/final_end_function.
316 (darwin_x86_file_end): Remove.
317 (TARGET_ASM_CODE_END): Define.
318 * config/i386/i386.h (TARGET_ASM_FILE_END,
319 NEED_INDICATE_EXEC_STACK): Don't define.
320 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
321 (TARGET_ASM_FILE_END): Define to darwin_file_end.
322 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
323 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
326 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
327 at the beginning and final_end_function at the end.
328 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
330 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
332 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
333 and Sun as TLS syntax.
334 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
335 * configure: Regenerate.
336 * config.in: Regenerate.
337 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
338 (default_elf_asm_named_section): Use it.
339 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
340 (i386_output_dwarf_dtprel): Likewise.
341 (output_addr_const_extra): Likewise.
342 (output_pic_addr_const): Lowercase @GOTTPOFF.
343 (output_addr_const_extra): Likewise.
344 (output_pic_addr_const): Lowercase @GOTNTPOFF.
345 (output_addr_const_extra): Likewise.
346 (output_pic_addr_const): Lowercase @INDNTPOFF.
347 (output_addr_const_extra): Likewise.
348 (output_pic_addr_const): Lowercase @NTPOFF.
349 (output_addr_const_extra): Likewise.
350 (output_pic_addr_const): Lowercase @TPOFF.
351 (output_addr_const_extra): Likewise.
352 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
353 (*tls_global_dynamic_64): Likewise.
354 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
355 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
357 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
358 (ASM_OUTPUT_TLS_COMMON): Use it.
359 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
362 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
363 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
364 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
365 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
366 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
367 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
369 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
371 * config/i386/i386.c (override_options): Don't accept
372 -mtls-dialect=sun any longer.
373 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
374 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
375 (*tls_local_dynamic_base_32_sun): Likewise.
376 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
378 2010-03-24 Jakub Jelinek <jakub@redhat.com>
381 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
382 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
385 * ira.c (adjust_cleared_regs): New function.
386 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
390 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
392 * expr.c (expand_expr_real): Restore previous
393 curr_insn_source_location and curr_insn_block after
394 expand_expr_real_1 call.
395 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
396 instead of expand_expr_real_1.
398 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
400 PR rtl-optimization/43413
401 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
404 2010-03-22 James E. Wilson <wilson@codesourcery.com>
407 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
408 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
410 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
412 * config/i386/i386.c (ix86_target_string): Add -mfma.
413 Fix a typo in comment.
415 2010-03-22 Mike Stump <mikestump@comcast.net>
418 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
419 Don't overly align based upon packed packed fields.
421 2010-03-22 Jason Merrill <jason@redhat.com>
423 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
424 Use () rather than [], and move before the element type.
426 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
428 * doc/configfiles.texi (Configuration Files): Removed
429 fixinc/Makefile*, intl/Makefile.*.
430 * doc/makefile.texi: Fixed markup. Abstract from version
432 (Makefile): Removed obsolete gcc/java/parse.y example.
433 * doc/sourcebuild.texi: Likewise.
434 (Top Level): Added config, gnattools, libdecnumber, libgcc,
435 libgomp, libssp. Removed fastjar.
436 (Miscellaneous Docs): Clarify location.
437 Added COPYING3, COPYING3.LIB.
438 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
440 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
443 * config/i386/i386.c (x86_function_profiler)
444 [!NO_PROFILE_COUNTERS]: Fix typo.
445 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
448 2010-03-22 Janis Johnson <janis187@us.ibm.com>
449 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
451 * doc/sourcebuild.texi (Test Directives): Split into six
452 subsections, with most of the current text in new subsections
453 Directives, Selectors, and Final Actions.
454 (Directives): Split list of test directives into multiple
456 (Selectors): Describe use and syntax of selectors.
457 (Effective-Target Keywords): Describe all existing keywords.
458 (Add Options): Describe features for dg-add-options.
459 (Require Support): Describe variants of dg-require-support.
460 (Final Actions): Describe commands to use in dg-final.
462 2010-03-22 Michael Matz <matz@suse.de>
465 * recog.c (validate_replace_rtx_group): Replace also in
466 REG_EQUAL and REG_EQUIV notes.
468 2010-03-22 Richard Guenther <rguenther@suse.de>
470 PR tree-optimization/43390
471 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
472 sure vector extracts are type correct.
474 2010-03-22 Richard Guenther <rguenther@suse.de>
477 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
478 x * sqrt (x) even when optimizing for size if the target
479 has native support for sqrt.
481 2010-03-22 Jakub Jelinek <jakub@redhat.com>
483 * varasm.c (make_decl_rtl_for_debug): Also clear
484 flag_mudflap for the duration of make_decl_rtl call.
487 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
488 locs from preserved VALUEs.
490 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
493 * pa.md (movmemsi): Set align to one if zero.
494 (movmemdi): Likewise.
496 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
499 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
500 with their corresponding prologue pushes.
502 2010-03-20 Andrew Pinski <pinskia@gmail.com>
505 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
506 at the begining or end.
507 (spu_expand_epilogue): Likewise.
509 2010-03-20 Richard Guenther <rguenther@suse.de>
511 PR rtl-optimization/43438
512 * combine.c (make_extraction): Properly zero-/sign-extend an
513 extraction of the low part of a CONST_INT. Also handle
516 2010-03-19 Mike Stump <mikestump@comcast.net>
518 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
519 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
520 (override_options): Use SUBTARGET32_DEFAULT_CPU.
522 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
525 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
528 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
530 PR rtl-optimization/42258
531 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
532 use that may match DEF.
535 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
536 the cost of loading the constant rather than assuming
538 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
539 outer code is AND, do the same tests as the andsi3 expander and
540 return COSTS_N_INSNS (1) if and is cheap.
542 * optabs.c (avoid_expensive_constant): Fix formatting.
544 2010-03-19 Michael Matz <matz@suse.de>
547 * attribs.c (decl_attributes): When rebuilding a function pointer
548 type use the same qualifiers as the original pointer type.
550 2010-03-19 Martin Jambor <mjambor@suse.cz>
552 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
553 and is_gimple_ip_invariant_address.
555 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
558 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
560 * config/arm/arm.c (arm_override_options): Turn off
561 flag_dwarf2_cfi_asm for AAPCS variants.
563 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
566 * config/arm/arm.c (emit_multi_reg_push): Update comments.
567 Use PRE_MODIFY instead of PRE_DEC.
568 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
569 (vfp_emit_fstmd): Likewise.
571 2010-03-19 Michael Matz <matz@suse.de>
574 * builtins.c (expand_builtin_interclass_mathfn,
575 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
578 2010-03-19 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/43415
581 * tree-ssa-pre.c (phi_translate): Split out worker to ...
582 (phi_translate_1): ... this.
583 (phi_translate): Move all caching here. Cache all NARY
584 and REFERENCE translations.
586 2010-03-19 David S. Miller <davem@davemloft.net>
588 With help from Eric Botcazou.
589 * config/sparc/sparc.c: Include dwarf2out.h.
590 (emit_pic_helper): Delete.
591 (pic_helper_symbol_name): Delete.
592 (pic_helper_emitted_p): Delete.
593 (pic_helper_needed): New.
594 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
595 (get_pc_thunk_name): New.
596 (load_pic_register): Remove 'delay_pic_helper' arg. Use
597 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
598 Set pic_helper_needed to true. Don't call emit_pic_helper.
599 (sparc_expand_prologue): Update load_pic_register call.
600 (sparc_output_mi_thunk): Likewise.
601 (sparc_file_end): Emit a hidden comdat symbol for the PIC
602 thunk if possible. Output CFI information as needed.
604 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
605 Jack Howarth <howarth@bromo.med.uc.edu>
608 * config/i386/i386.h: Fix ABI on darwin x86-32.
610 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
612 * tree.h: Declare make_decl_rtl_for_debug.
613 * varasm.c (make_decl_rtl_for_debug): New.
614 * dwarf2out.c (rtl_for_decl_location): Call it.
615 * cfgexpand.c (expand_debug_expr): Call it.
617 2010-03-18 Jakub Jelinek <jakub@redhat.com>
620 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
624 * var-tracking.c (vt_init_cfa_base): Do nothing if
625 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
627 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
630 * var-tracking.c (canonicalize_vars_star): New.
631 (dataflow_post_merge_adjust): Use it.
633 2010-03-18 Jakub Jelinek <jakub@redhat.com>
636 * var-tracking.c (non_suitable_const): New function.
637 (add_uses): For DEBUG_INSNs with constants, don't record any
638 value, instead just the constant value itself.
639 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
640 is not VAR_LOC_UNKNOWN_P, set var to the constant.
641 (emit_notes_in_bb): Likewise.
642 (emit_note_insn_var_location): For onepart variables if
643 cur_loc is a VOIDmode constant, use DECL_MODE.
645 2010-03-18 Martin Jambor <mjambor@suse.cz>
648 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
649 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
650 all non-clones. Moved call redirection...
651 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
652 (cgraph_materialize_all_clones): Dispose of all
653 combined_args_to_skip bitmaps.
654 (verify_cgraph_node): Do not check for edges pointing to wrong
655 nodes in inline clones.
656 * tree-inline.c (copy_bb): Call
657 cgraph_redirect_edge_call_stmt_to_callee.
658 * ipa.c (cgraph_remove_unreachable_nodes): Call
659 cgraph_node_remove_callees even when there are used clones.
661 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
663 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
665 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
668 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
671 2010-03-18 Michael Matz <matz@suse.de>
674 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
675 into sqrt(x) if we need to preserve signed zeros.
677 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
678 Eric Botcazou <ebotcazou@adacore.com>
680 PR rtl-optimization/43360
681 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
682 note if we don't know its invariant status.
684 2010-03-18 Michael Matz <matz@suse.de>
686 PR tree-optimization/43402
687 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
688 PHI chains of ssa names registered for update.
690 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
693 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
694 non-offsettable and pre_modify update addressing.
695 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
696 and "2" alternatives "#".
697 (*movdd_softfloat32): Make all alternatives "#";
698 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
699 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
700 (*movdf_softfloat32): Make all alternatives "#";
701 (movdi): Use the new DIFD mode iterator to create a common splitter
702 for movdi, movdf and movdd patterns.
704 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
706 * common.opt (dumpdir): Remove redundant tab.
708 2010-03-17 Martin Jambor <mjambor@suse.cz>
710 PR tree-optimization/43347
711 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
712 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
714 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
716 PR rtl-optimization/42216
717 * regrename.c (create_new_chain): New function, broken out from...
718 (scan_rtx_reg): ... here. Call it. Handle the case where we are
719 appending a use to an empty chain.
720 (build_def_use): Remove previous changes that convert OP_INOUT to
721 OP_OUT operands; instead detect the case where an OP_INOUT operand
722 uses a previously untracked register and create an empty chain for it.
724 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
726 * doc/extend.texi (Function Attributes): Rewrite unfinished
727 sentence in ms_abi documentation.
729 2010-03-17 Alan Modra <amodra@gmail.com>
731 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
732 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
733 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
734 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
736 2010-03-16 Richard Henderson <rth@redhat.com>
739 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
740 (lower_try_finally): Save and restore eh_seq around the expansion
743 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
745 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
746 statements before splitting block.
748 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
750 * doc/sourcebuild.texi (Testsuites): Fix markup.
751 Use pathnames relative to gcc/testsuite.
752 (Test Directives): Move description of how timeout is determined.
753 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
754 (C Tests): Correct gcc.misc-tests directory.
755 Framework tests now live in gcc.test-framework.
757 2010-03-16 Richard Guenther <rguenther@suse.de>
760 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
761 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
763 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
764 Alexandre Oliva <aoliva@redhat.com>
766 PR tree-optimization/42917
767 * lambda-code.c (remove_iv): Skip debug statements.
768 (lambda_loopnest_to_gcc_loopnest): Likewise.
769 (not_interesting_stmt): Debug statements are not interesting.
771 2010-03-16 Jakub Jelinek <jakub@redhat.com>
775 * cselib.c (cselib_preserve_constants,
776 cfa_base_preserved_val): New static variables.
777 (preserve_only_constants): New function.
778 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
779 clear its REG_VALUES. If cselib_preserve_constants, don't
780 empty the whole hash table, but preserve there VALUEs with constants,
781 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
782 (cselib_preserve_cfa_base_value): New function.
783 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
784 (cselib_init): Change argument to int bitfield. Set
785 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
787 (cselib_finish): Clear cselib_preserve_constants and
788 cfa_base_preserved_val.
789 * cselib.h (enum cselib_record_what): New enum.
790 (cselib_init): Change argument to int.
791 (cselib_preserve_cfa_base_value): New prototype.
792 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
793 * dse.c (dse_step1): Likewise.
794 * cfgcleanup.c (thread_jump): Likewise.
795 * sched-deps.c (sched_analyze): Likewise.
796 * gcse.c (local_cprop_pass): Likewise.
797 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
798 If FN is non-NULL, call the callback always and whenever it returns
799 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
800 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
801 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
802 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
803 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
804 * var-tracking.c: Include recog.h.
805 (bb_stack_adjust_offset): Remove.
806 (vt_stack_adjustments): Don't call it, instead just gather the
807 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
808 (adjust_stack_reference): Remove.
809 (compute_cfa_pointer): New function.
810 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
811 (struct adjust_mem_data): New type.
812 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
814 (get_address_mode): New function.
815 (replace_expr_with_values): Use it.
816 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
817 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
818 (adjust_sets): Remove.
819 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
820 Use get_address_mode.
821 (get_adjusted_src): Remove.
822 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
823 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
824 (add_with_sets): Don't call adjust_sets.
825 (fp_setter, vt_init_cfa_base): New functions.
826 (vt_initialize): Change return type to bool. Move most of pool etc.
827 initialization to the beginning of the function from end. Pass
828 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
829 If !frame_pointer_needed, call vt_stack_adjustment before mos
830 vector is filled, call vt_init_cfa_base if argp/framep has been
831 eliminated to sp. If frame_pointer_needed and argp/framep has
832 been eliminated to hard frame pointer, set
833 hard_frame_pointer_adjustment and call vt_init_cfa_base after
834 encountering fp setter in the prologue. For MO_ADJUST, call
835 log_op_type before pusing the op into mos vector, not afterwards.
836 Call adjust_insn before cselib_process_insn/add_with_sets,
837 call cancel_changes (0) afterwards.
838 (variable_tracking_main_1): Adjust for vt_initialize calling
839 vt_stack_adjustments and returning whether it succeeded or not.
841 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
843 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
846 2010-03-15 Jakub Jelinek <jakub@redhat.com>
848 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
850 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
851 drap_reg has not been set.
853 2010-03-15 Michael Matz <matz@suse.de>
856 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
857 use it to expand block copies.
858 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
859 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
860 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
862 2010-03-15 Richard Guenther <rguenther@suse.de>
864 PR tree-optimization/43367
865 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
868 2010-03-15 Richard Guenther <rguenther@suse.de>
870 PR tree-optimization/43317
871 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
873 2010-03-15 Martin Jambor <mjambor@suse.cz>
875 PR tree-optimization/43141
876 * tree-sra.c (create_abstract_origin): New function.
877 (modify_function): Call create_abstract_origin.
879 2010-03-15 Chris Demetriou <cgd@google.com>
881 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
887 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
888 call insert_out_of_ssa_copy for default definitions.
890 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
892 * graphite-clast-to-gimple.c (my_long_long): Defined.
893 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
894 * graphite-sese-to-poly.c (my_long_long): Defined.
895 (scop_ivs_can_be_represented): Use it.
897 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
899 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
900 graphite-max-bbs-per-function, and loop-block-tile-size.
901 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
903 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
905 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
907 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
909 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
910 (add_upper_bounds_from_estimated_nit): New.
911 (build_loop_iteration_domains): Use it.
913 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
915 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
917 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
920 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
921 should be an INTEGER_CST. Also handle CASE_CONVERT.
923 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
925 * graphite.c (graphite_initialize): To bound the number of bbs per
926 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
927 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
928 * doc/invoke.texi: Document it.
930 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
932 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
933 * graphite-sese-to-poly.h (build_poly_scop): Same.
935 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
937 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
938 the number of parameters in the scop. Use as an upper bound
939 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
940 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
941 * doc/invoke.texi: Document it.
943 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
945 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
946 * doc/c-tree.texi: Remove.
947 * doc/generic.texi: Merge c-tree.texi here.
948 * doc/gccint.texi (Trees): Remove menu entry.
949 (c-tree.texi): Remove @include.
950 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
951 * doc/languages.texi (Reading RTL): Ditto.
953 2010-03-12 Steve Ellcey <sje@cup.hp.com>
956 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
958 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
961 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
962 code added to work around reload clobbering CONST insns.
964 2010-03-12 Jakub Jelinek <jakub@redhat.com>
966 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
967 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
968 (cselib_preserve_only_values): Remove retain argument, don't
969 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
970 * cselib.h (cselib_preserve_only_values): Remove retain argument.
971 * var-tracking.c (micro_operation): Move insn field before union.
972 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
973 (struct variable_tracking_info_def): Remove n_mos field, change
974 mos into a vector of micro_operations.
975 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
976 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
977 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
978 changing into a vector.
979 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
980 come before all other uops generated by add_stores.
981 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
983 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
984 a vector. Run just one pass over the bbs instead of separate counting
985 and computation phase.
986 (vt_finalize): Free VTI (bb)->mos vector instead of array.
989 * tree-inline.c (remap_decls): Put old_var rather than origin_var
990 into *nonlocalized_list vector.
991 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
992 even if origin is non-NULL.
993 (gen_variable_die): Likewise.
994 (process_scope_var): Don't change origin.
995 (gen_decl_die): Likewise.
996 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
997 before adding new edges instead of after it, fix moving over
1000 2010-03-11 David S. Miller <davem@davemloft.net>
1002 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1004 * configure: Rebuild.
1006 2010-03-11 Martin Jambor <mjambor@suse.cz>
1008 PR tree-optimization/43257
1009 * tree.c (assign_assembler_name_if_neeeded): New function.
1010 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1012 * tree.h (assign_assembler_name_if_neeeded): Declare.
1013 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1014 the function if needed.
1016 2010-03-11 Chris Demetriou <cgd@google.com>
1018 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1019 include/stdint-gcc.h, and include/stdint.h world-readable.
1021 2010-03-11 Richard Guenther <rguenther@suse.de>
1023 PR tree-optimization/43255
1024 * tree-vrp.c (process_assert_insertions_for): Do not insert
1025 asserts for trivial conditions.
1027 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1029 PR tree-optimization/43280
1030 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1031 generation. Move calculation of size out of the if branch.
1032 (find_bswap): Modify compare number generation.
1034 2010-03-11 Richard Guenther <rguenther@suse.de>
1037 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1038 (input_gimple_stmt): Fixup handled component types during
1039 operand read. Also fix up decls in ADDR_EXPRs.
1041 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1043 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1044 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1046 2010-03-10 Jan Hubicka <jh@suse.cz>
1049 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1050 * varasm.c (get_variable_section): Don't do that here...
1051 (make_decl_rtl): ... and here.
1052 (do_assemble_alias): Produce decl RTL.
1053 (assemble_alias): Likewise.
1055 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1058 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1059 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1061 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1062 (based_loc_descr): Only express drap or vdrap regno based expressions
1063 using DW_OP_fbreg when not optimizing.
1064 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1065 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1066 REG_CFA_SET_VDRAP note.
1068 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1070 PR tree-optimization/43236
1071 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1072 error in calculation of base address in reverse iteration case.
1073 (generate_builtin): Take number of latch executions if the statement
1076 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1079 * tree-eh.c: Include pointer-set.h.
1080 (lower_eh_dispatch): Filter out duplicate case labels and
1081 remove the unneeded edge when the label is unused. Return
1082 true when some edges are removed.
1083 (execute_lower_eh_dispatch): When any lowering resulted in
1084 removing an edge, also delete unreachable blocks.
1086 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1089 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1090 UNSPEC_MACHOPIC_OFFSET.
1092 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1095 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1096 (m68k_delegitimize_address): New function.
1098 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1101 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1104 * var-tracking.c (adjust_sets): New function.
1105 (count_with_sets, add_with_sets): Use it.
1106 (get_adjusted_src): New inline function.
1107 (add_stores): Use it.
1110 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1111 call cselib_dummy_expand_value_rtx_cb instead of
1112 cselib_expand_value_rtx_cb.
1115 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1116 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1117 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1118 and .cfi_endproc around the pic thunks.
1119 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1120 all queued unwind info register saves are saved before the call.
1121 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1122 considered as sp-=4 for unwind info and the pop as sp+=4 which
1123 also clobbers dest, but doesn't actually restore it.
1126 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1127 RTX_FRAME_RELATED_P.
1129 2010-03-09 Jie Zhang <jie@codesourcery.com>
1131 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1132 whitespaces in output template.
1134 2010-03-09 Jie Zhang <jie@codesourcery.com>
1136 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1139 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1141 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1142 builtins.exp in a separate job.
1144 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1146 * graphite-sese-to-poly.c (add_param_constraints): Use
1147 lower_bound_in_type and upper_bound_in_type.
1149 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1151 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1152 instead of unsigned_type_node.
1154 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1155 Reza Yazdani <reza.yazdani@amd.com>
1158 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1159 on pointer type parameters.
1161 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1165 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1166 handle conversions from pointer to integers.
1167 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1168 induction variable, to be able to work with code generated by CLooG.
1169 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1170 (build_poly_scop): Bail out if we cannot codegen a loop.
1172 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1174 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1175 code generation with gloog_error.
1177 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1179 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1180 Call fold_convert on all the returned values.
1181 (expand_scalar_variables_expr): Pass to
1182 expand_scalar_variables_ssa_name the type of the resulting expression.
1184 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1186 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1187 ppl_min_for_le_pointset.
1188 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1189 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1191 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1193 * graphite-dependences.c (map_into_dep_poly): Removed.
1194 (dependence_polyhedron_1): Use combine_context_id_scat.
1196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1198 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1199 (struct poly_bb): Same.
1200 (combine_context_id_scat): New.
1202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1205 * sese.c (name_defined_in_loop_p): Return false for default
1208 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1210 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1211 and clean up the logic.
1213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1215 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1218 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1220 * var-tracking.c (remove_cselib_value_chains): Define only for
1222 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1223 delete_slot_part, emit_notes_for_differences_1): Don't call
1224 remove_cselib_value_chains here.
1225 (set_slot_part, emit_notes_for_differences_2): Don't call
1226 add_cselib_value_chains here.
1227 (preserved_values): New vector.
1228 (preserve_value): New function.
1229 (add_uses, add_stores, vt_add_function_parameters): Use it
1230 instead of cselib_preserve_value.
1231 (changed_values_stack): New vector.
1232 (check_changed_vars_0): New function.
1233 (check_changed_vars_1, check_changed_vars_2): Use it.
1234 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1235 changed_values_stack VALUEs.
1236 (vt_emit_notes): For all preserved_values call
1237 add_cselib_value_chains. If ENABLE_CHECKING call
1238 remove_cselib_value_chains before verifying value_chains is empty.
1239 Initialize and free changed_values_stack.
1240 (vt_initialize): Initialize preserved_values.
1241 (vt_finalize): Free preserved_values.
1243 2010-03-08 Richard Guenther <rguenther@suse.de>
1245 PR tree-optimization/43269
1246 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1249 2010-03-08 Martin Jambor <mjambor@suse.cz>
1251 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1252 (ipa_is_param_called): Removed.
1253 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1254 (ipa_print_node_params): Do not print the called flag.
1255 (ipa_write_node_info): Do not stream the called flag.
1256 (ipa_read_node_info): Likewise.
1258 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1261 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1262 * cselib.c (struct expand_value_data): Add dummy field.
1263 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1265 (cselib_dummy_expand_value_rtx_cb): New function.
1266 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1268 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1269 * var-tracking.c: Include pointer-set.h.
1270 (variable): Change n_var_parts to char from int. Add
1271 cur_loc_changed and in_changed_variables fields.
1272 (variable_canonicalize): Remove.
1273 (shared_var_p): New inline function.
1274 (unshare_variable): Maintain cur_loc_changed and
1275 in_changed_variables fields. If var was in changed_variables,
1276 replace it there with new_var. Just copy cur_loc instead of
1277 resetting it to something else.
1278 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1279 (dataflow_set_union): Don't call variable_canonicalize.
1280 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1281 of their DEBUG_EXPR_TREE_DECLs.
1282 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1283 and in_changed_variables and cur_loc_changed is false.
1284 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1285 and cur_loc_changed. Don't update cur_loc here.
1286 (variable_merge_over_src): Don't call variable_canonicalize.
1287 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1288 removing loc that is equal to cur_loc, clear cur_loc,
1289 set cur_loc_changed and ensure variable_was_changed is called.
1290 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1291 compare pointers in cur_loc check, if it is equal to loc,
1292 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1293 (variable_different_p): Remove compare_current_location argument,
1294 don't compare cur_loc.
1295 (dataflow_set_different_1): Adjust variable_different_p caller.
1296 (variable_was_changed): If dv had some var in changed_variables
1297 already, reset in_changed_variables flag for it and propagate
1298 cur_loc_changed over to the new variable. On empty var
1299 always set cur_loc_changed. Set in_changed_variables on whatever
1300 var is added to changed_variables.
1301 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1302 Use shared_var_p. When removing loc that is equal to cur_loc,
1303 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1304 end, don't set it to something else, just call variable_was_changed.
1305 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1306 loc being removed, clear cur_loc and set cur_loc_changed.
1307 Set cur_loc_changed if all locations have been removed.
1308 (struct expand_loc_callback_data): New type.
1309 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1310 allocated. Always create SUBREGs if simplify_subreg failed.
1311 Prefer to use cur_loc, when that fails and still in
1312 changed_variables (and seen first time) recompute it. Set
1313 cur_loc_changed of variables which had to change cur_loc and
1314 compute elcd->cur_loc_changed if any of the subexpressions used
1315 had to change cur_loc.
1316 (vt_expand_loc): Adjust to pass arguments in
1317 expand_loc_callback_data structure.
1318 (vt_expand_loc_dummy): New function.
1319 (emitted_notes): New variable.
1320 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1321 that weren't used for any other decl in current
1322 emit_notes_for_changes call call vt_expand_loc_dummy to update
1323 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1324 first loc_chain location if NULL before. Always use just
1325 cur_loc instead of first loc_chain location. When cur_loc_changed
1326 is false, when not --enable-checking=rtl just don't emit any note.
1327 When rtl checking, compute the note and assert it is the same
1328 as previous note. Clear cur_loc_changed and in_changed_variables
1329 at the end before removing from changed_variables.
1330 (check_changed_vars_3): New function.
1331 (emit_notes_for_changes): Traverse changed_vars to call
1332 check_changed_vars_3 on each changed var.
1333 (emit_notes_for_differences_1): Clear cur_loc_changed and
1334 in_changed_variables. Recompute cur_loc of new_var.
1335 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1336 (vt_emit_notes): Initialize and destroy emitted_notes.
1338 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1340 PR rtl-optimization/42220
1341 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1342 Use verify_reg_tracked to determine if we should use OP_OUT rather
1344 (build_def_use): If we see an in-out operand for a register that we
1345 know nothing about, treat is an output if possible, fail the block if
1348 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1351 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1354 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1357 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1358 uses of relevant DEFs that are dead outside the loop too.
1360 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1362 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1364 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1366 * var-tracking.c (values_to_unmark): New variable.
1367 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1368 values_to_unmark vector. Moved body to...
1369 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1370 instead queue it into values_to_unmark vector.
1371 (vt_find_locations): Free values_to_unmark vector.
1373 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1375 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1376 (site.exp): Export them when plugins are enabled.
1378 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1381 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1383 (chrec_fold_multiply): Same.
1385 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1388 * c-decl.c (build_compound_literal): Return early if init is
1391 2010-03-04 Martin Jambor <mjambor@suse.cz>
1393 PR tree-optimization/43164
1394 PR tree-optimization/43191
1395 * tree-sra.c (type_consists_of_records_p): Reject records with
1396 zero-size bit-fields at the end.
1398 2010-03-04 Mike Stump <mikestump@comcast.net>
1400 * Makefile.in (TAGS): Remove *.y.
1402 2010-03-04 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/40761
1405 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1407 (my_rev_post_order_compute): New function.
1408 (init_pre): Call it.
1410 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1413 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1414 decrease the cost of an IV candidate when the cost is infinite.
1416 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1418 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1419 Use '3DNow!' for the extension of that name, ensure normal space
1421 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1423 2010-03-03 Jeff Law <law@redhat.com>
1425 * PR middle-end/32693
1426 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1427 than gen_rtx_SUBREG.
1428 (extract_bit_field_1): Likewise.
1430 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1432 * doc/sourcebuild.texi (Test directives): Document that arguments
1433 include-opts and exclude-opts are now optional for dg-skip-if,
1434 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1436 2010-03-03 Jason Merrill <jason@redhat.com>
1439 * cgraph.h (varpool_node): Add extra_name field.
1440 * varpool.c (varpool_extra_name_alias): New.
1441 (varpool_assemble_decl): Emit extra name aliases.
1442 (varpool_mark_needed_node): Look past an extra name alias.
1443 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1444 * lto-streamer-in.c (lto_input_tree): Read it.
1445 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1447 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1449 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1450 (sparc*-*-solaris2*): ...this.
1452 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1455 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1456 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1457 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1458 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1461 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1462 fallthrough to default handling, just with want_address 0 instead of 2.
1463 For single element lists, add_AT_loc directly, otherwise create an
1464 artificial variable DIE and stick location list to it.
1467 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1468 (VAL_EXPR_HAS_REVERSE): Define.
1469 (reverse_op): New function.
1470 (add_stores): For reversible operations add an extra MO_VAL_USE.
1472 2010-03-02 Jason Merrill <jason@redhat.com>
1474 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1476 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1478 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1479 (sparc64-*-linux*): Likewise.
1480 (sparc64-*-solaris2*): Include assembler files before linker ones.
1481 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1482 * config/sparc/gas.h: Delete.
1483 * config/sparc/sol2-64.h: Add copyright notice.
1484 * config/sparc/sol2-gas-bi.h: Likewise.
1485 * config/sparc/sol2-gld.h: Likewise.
1486 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1487 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1488 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1489 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1490 (sparc_elf_asm_named_section): Rename into...
1491 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1493 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1495 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1497 2010-03-02 Jeff Law <law@redhat.com>
1500 * reload1.c (rtx_p, substitute_stack): Declare.
1501 (substitute): Record addresses of changed rtxs.
1502 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1503 Restore the original rtx when complete.
1504 (reload): Free subsitute_stack when complete.
1506 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1508 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1509 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1511 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1512 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1513 Torture Tests): Change from subsection to section.
1515 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1516 Steven Bosscher <steven@gcc.gnu.org>
1518 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1521 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1524 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1525 the assignment from the new induction variable to the assignment
1526 of the value from the original loop PHI function.
1528 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1529 Daniel Jacobowitz <dan@codesourcery.com>
1531 * doc/sourcebuild.texi (Test directives): Clarify options to
1534 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1536 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1537 Disable cfi directives unless GCC and gas agree on using read-only
1538 .eh_frame sections for 64-bit.
1539 * configure: Regenerate.
1541 2010-03-01 Richard Guenther <rguenther@suse.de>
1543 PR tree-optimization/43220
1544 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1545 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1547 2010-03-01 Richard Guenther <rguenther@suse.de>
1548 Martin Jambor <mjambor@suse.cz>
1551 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1552 gimplified parameters.
1554 2010-03-01 Christian Bruel <christian.bruel@st.com>
1556 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1558 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1560 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1562 2010-03-01 Richard Guenther <rguenther@suse.de>
1565 * expr.c (expand_assignment): Use the alias-oracle to tell
1566 if the rhs aliases the result decl.
1568 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1571 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1572 to sol_gt_pch_get_address.
1573 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1574 64-bit, SPARC and x86.
1575 (sol_gt_pch_get_address): New function.
1577 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1579 * toplev.h (inform_n, error_n): Declare.
1580 * diagnostic.c (inform_n, error_n): New function.
1582 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1584 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1585 has no rtl yet when processing local_decls, queue it and recheck
1586 if deferred stack allocation hasn't assigned it rtl.
1588 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1590 * config/sh/sh.c (unspec_bbr_uid): New.
1591 (gen_block_redirect): Use it instead of INSN_UID.
1592 (gen_far_branch): Likewise.
1594 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1596 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1597 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1599 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1601 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1602 (Warning Options): -Wno-conversion-null is valid for
1603 Objective-C++ as well.
1604 * doc/tm.texi (Named Address Spaces): Likewise.
1605 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1606 * doc/tree-ssa.texi (Tree SSA): Likewise.
1608 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1611 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1612 by default. Don't set the default arch for
1613 i[34567]86-*-darwin*|x86_64-*-darwin*.
1615 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1618 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1619 default. Set the default 32bit/64bit archs with $with_arch
1620 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1622 2010-02-27 Richard Guenther <rguenther@suse.de>
1624 PR tree-optimization/43186
1625 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1626 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1627 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1628 unroller iterations.
1630 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1632 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1633 required and i[34567]86-*-* targets don't support 64bit ISA.
1635 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1638 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1641 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1643 * config.gcc: Set the default arch at least to Prescott for
1644 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1645 if SSE math is enabled.
1647 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1649 * diagnostic.c (diagnostic_initialize): Update.
1650 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1652 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1653 (diagnostic_inhibit_notes): New.
1654 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1656 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1659 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1660 * doc/standards.texi: Likewise.
1661 * doc/extend.texi: Likewise.
1662 * doc/trouble.texi: Likewise.
1663 * doc/cppopts.texi: Likewise.
1664 * doc/install.texi: Likewise.
1665 * c.opt (std=c90,std=gnu90): New options.
1666 * c-opts.c (c_common_handle_option): Handle them.
1668 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1671 * c-decl.c (undeclared_variable): Use an informative note.
1673 2010-02-26 Richard Guenther <rguenther@suse.de>
1675 PR tree-optimization/43186
1676 * gimple.h (gimple_fold): Remove.
1677 * gimple.c (gimple_fold): Remove. Inline into single user ...
1678 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1679 Try harder for conditions.
1681 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1684 * function.c (used_types_insert): Don't skip through named pointer
1685 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1686 and it is different from the main variant's type.
1688 2010-02-26 Nick Clifton <nickc@redhat.com>
1690 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1692 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1694 * config.gcc: Support --with-fpmath=sse for x86.
1696 * config/i386/ssemath.h: New.
1698 * doc/install.texi (--with-fpmath=sse): Documented.
1700 2010-02-26 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/43188
1703 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1704 vector types of over-aligned element type.
1706 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1709 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1710 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1712 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1714 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1716 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1718 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1719 * var-tracking.c: Include diagnostic.h.
1720 (debug_dv): New function.
1721 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1724 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1725 (add_value_chain, add_value_chains, remove_value_chain,
1726 remove_value_chains): Handle DEBUG_EXPRs.
1727 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1730 * regcprop.c (struct queued_debug_insn_change): New type.
1731 (struct value_data_entry): Add debug_insn_changes field.
1732 (struct value_data): Add n_debug_insn_changes field.
1733 (debug_insn_changes_pool): New variable.
1734 (free_debug_insn_changes, apply_debug_insn_changes,
1735 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1736 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1737 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1739 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1741 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1742 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1743 changes, call cprop_find_used_regs via note_stores.
1744 (copyprop_hardreg_forward): When copying vd from predecessor
1745 which has any queued DEBUG_INSN changes, make sure the pointers are
1746 cleared. At the end call df_analyze and then if there are any
1747 DEBUG_INSN changes queued at the end of some basic block for still
1748 live registers, apply them.
1749 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1751 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1753 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1756 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1758 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1759 targets. Set the default with_cpu/with_arch from arch/cpu.
1760 Allow x86-64 and native for with_cpu/with_arch.
1762 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1764 * ebitmap.c: Change calls to verify_popcount with calls to
1765 sbitmap_verify_popcount.
1766 (ebitmap_clear_bit): Fixed map->cacheindex test and
1767 map>cache update when bit clearing results in an empty
1770 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1773 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1774 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1775 and support both V2DF and V2DI modes.
1776 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1777 support both V2DF and V2DI modes.
1778 (general): Delete trailing whitespace from a few patterns.
1780 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1781 V2DF/V2DI interleave high/low builtins.
1783 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1786 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1787 interleave high/low functions.
1789 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1791 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1792 #pragma extern_prefix.
1794 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1797 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1798 BLKmode, assert op0 is a MEM and just adjust its mode.
1801 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1802 if bitpos isn't multiple of mode's bitsize.
1804 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1806 * c.opt (-ftemplate-depth=): New.
1807 (-ftemplate-depth-): Deprecate.
1808 * optc-gen.awk: Handle -ftemplate-depth=.
1809 * opth-gen.awk: Likewise.
1810 * c-opts.c (c_common_handle_option): Likewise.
1811 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1813 2010-02-24 Jason Merrill <jason@redhat.com>
1815 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1817 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1819 * cfg.c (alloc_aux_for_block): Remove inline.
1820 (alloc_aux_for_edge): Likewise.
1822 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1824 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1826 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1828 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1829 * config/i386/sol2-gas.h: New file.
1830 * config.gcc (i[34567]86-*-solaris2*): Use it.
1832 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1835 * c-typeck.c (ep_convert_and_check): New.
1836 (build_conditional_expr): Use it.
1837 (build_binary_op): Likewise.
1839 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1841 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1844 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1845 bounds even for -O+.
1846 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1847 expr needs to have DECL_NAME set.
1849 2010-02-24 Nick Clifton <nickc@redhat.com>
1851 * config/mep/mep.c: Include gimple.h.
1852 (mep_function_uses_sp): Delete unused function.
1853 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1854 parameters. Use unsigned integers to count args. Return a
1855 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1857 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1860 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1861 greater or equal to nelt instead of 2 * nelt.
1862 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1865 2010-02-23 Jason Merrill <jason@redhat.com>
1868 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1869 in cfun->local_decls even if they have register types.
1872 * stor-layout.c (place_field): Don't warn about unnecessary
1873 DECL_PACKED if the type is packed.
1875 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1878 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1879 GOTOFF relocs, even when the base reg isn't pic pointer.
1881 2010-02-23 Michael Matz <matz@suse.de>
1884 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1885 (expand_gimple_basic_block): Generate and use debug temps if there
1886 are debug uses left after the last real use of TERed ssa names.
1887 Unlink debug immediate uses when they are expanded.
1889 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1892 * config/i386/i386.c (override_options): Reorganise to provide
1893 better error messages.
1895 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1898 * graphite-scop-detection.c (create_single_exit_edge): Move
1899 the call to find_single_exit_edge to....
1900 (create_sese_edges): ...here. Don't handle multiple edges
1901 exiting the function.
1902 (build_graphite_scops): Don't handle multiple edges
1903 exiting the function.
1905 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1908 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1909 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1911 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1914 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1916 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1919 * c-typeck.c (convert_arguments): Print declaration location.
1920 * c-common.c (validate_nargs): Rename as
1921 builtin_function_validate_nargs.
1922 (check_builtin_function_arguments): Update.
1924 2010-02-22 Richard Guenther <rguenther@suse.de>
1927 * tree-inline.c (declare_return_variable): Use the type of
1928 the call stmt lhs if available.
1930 2010-02-22 Duncan Sands <baldrick@free.fr>
1932 * passes.c (register_pass): Always consider all pass lists when
1933 ref_pass_instance_number is zero.
1935 2010-02-22 Richard Guenther <rguenther@suse.de>
1937 PR tree-optimization/42749
1938 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1939 parameter. Do arithmetic in the original type.
1940 (update_accumulator_with_ops): Likewise.
1941 (adjust_accumulator_values): Adjust.
1943 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1945 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1946 (QI to BLKmode splitter): New splitter.
1948 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1950 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1951 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1953 2010-02-22 Richard Guenther <rguenther@suse.de>
1955 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1957 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1959 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1960 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1961 ($(T)crti.o, $(T)crtn.o): Remove rules.
1963 2010-02-21 Tobias Burnus <burnus@net-b.de>
1966 * doc/invoke.texi (-fassociative-math): Document that this
1967 option is automatically enabled for Fortran.
1969 2010-02-20 David S. Miller <davem@davemloft.net>
1971 * configure.ac: Test if linker and assembler properly support
1972 GOTDATA_OP relocations.
1973 * configure: Rebuild.
1974 * config.in: Likewise.
1975 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1976 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1977 (movsi_high_pic): Likewise.
1978 (movdi_lo_sum_pic): Likewise.
1979 (movdi_high_pic): Likewise.
1980 (movsi_pic_gotdata_op): New pattern.
1981 (movdi_pic_gotdata_op): Likewise.
1982 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1983 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1985 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1988 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1989 attribute to ssemul.
1990 (xop_mulv2div2di3_high): Ditto.
1992 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1995 * c.opt (Wconversion-null): New option.
1996 * doc/invoke.texi (Wconversion-null): Document.
1998 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2000 * common.opt (Wlarger-than-): Add Undocumented.
2002 2010-02-19 Mike Stump <mikestump@comcast.net>
2004 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2006 2010-02-19 Jason Merrill <jason@redhat.com>
2009 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2010 * configure: Likewise.
2012 2010-02-20 Alan Modra <amodra@gmail.com>
2015 * cgraph.h (cgraph_make_decl_local): Declare.
2016 * cgraph.c (cgraph_make_decl_local): New function.
2017 (cgraph_make_node_local): Use it.
2018 * cgraphunit.c (cgraph_function_versioning): Likewise.
2019 * ipa.c (function_and_variable_visibility): Likewise.
2021 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2024 * except.c (sjlj_emit_function_enter): Don't call
2025 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2027 * rtl.h (add_reg_br_prob_note): Remove prototype.
2029 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2032 * c-common.c (conversion_warning): Remove widening conversions
2033 before checking the conversion of integers to reals.
2035 2010-02-19 Mike Stump <mikestump@comcast.net>
2038 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2041 * cgraphunit.c (process_function_and_variable_attributes): Check
2042 DECL_PRESERVE_P instead of looking up attribute "used".
2043 * ipa-pure-const.c (check_decl): Likewise.
2044 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2045 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2046 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2047 instead of attribute "used".
2048 * config/sol2-c.c (solaris_pragma_init): Likewise.
2049 (solaris_pragma_fini): Likewise.
2051 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2053 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2054 Use XCNEW instead of xcalloc.
2055 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2056 XNEW instead of xmalloc.
2057 (get_fields): Use XNEWVEC instead of xmalloc.
2060 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2061 populate vars array.
2062 (create_new_general_access): For debug stmts just reset value.
2063 (get_stmt_accesses): For accesses within debug stmts just record them
2064 using add_access_to_acc_sites instead of preventing the peeling or
2065 counting them as accesses.
2068 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2070 2010-02-19 Richard Guenther <rguenther@suse.de>
2072 PR tree-optimization/42916
2073 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2076 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2078 * configure.ac: Replace all uses of changequote in macro arguments
2079 with proper quoting.
2081 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2084 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2086 2010-02-19 Richard Guenther <rguenther@suse.de>
2088 PR tree-optimization/42944
2089 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2090 test for aliasing with errno.
2092 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2095 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2096 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2097 * dojump.c: Include output.h.
2098 (inv): New inline function.
2099 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2100 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2101 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2102 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2103 argument, pass it down to other calls.
2104 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2105 add REG_BR_PROB note to the conditional jump.
2106 * cfgexpand.c (add_reg_br_prob_note): Removed.
2107 (expand_gimple_cond): Don't call it, add the probability
2108 as last argument to jumpif_1/jumpifnot_1.
2109 * Makefile.in (dojump.o): Depend on output.h.
2110 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2112 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2113 * stmt.c (do_jump_if_equal): Likewise.
2114 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2115 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2116 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2118 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2119 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2120 jumpifnot_1 callers.
2121 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2123 (store_expr): Adjust jumpifnot caller.
2124 (store_constructor): Adjust jumpif caller.
2127 * gimplify.c (gimple_boolify): For __builtin_expect call
2128 gimple_boolify also on its first argument.
2130 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2132 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2134 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2135 * configure: Regenerated.
2137 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2139 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2140 lang_hooks.types_compatible_p instead of comptypes.
2142 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2144 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2145 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2146 if __prefer_thumb__ is defined.
2148 2010-02-18 Martin Jambor <mjambor@suse.cz>
2150 PR tree-optimization/43066
2151 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2152 array with zero-sized element type.
2154 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2156 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2157 rtx, allocate struct var_loc_node here and return it to the
2158 caller, and only if it is actually needed.
2159 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2160 move it earlier and return immediately if it returns NULL.
2162 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2164 * config/sparc/gas.h: New file. Restore
2165 TARGET_ASM_NAMED_SECTION to its ELF default.
2166 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2168 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2169 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2170 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2171 after sparc/sysv4.h.
2173 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2175 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2177 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2179 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2180 patterns from predicated pattern.
2182 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2185 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2186 for insn mnemonic suffix.
2188 2010-02-17 Richard Guenther <rguenther@suse.de>
2190 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2193 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2196 * caller-save.c (save_call_clobbered_regs): If BB ends with
2197 a DEBUG_INSN, move any notes in between last real insn and the last
2198 DEBUG_INSN after the last DEBUG_INSN.
2200 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2202 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2203 Fix return type. Fix argument type. Explain meaning of return value.
2205 2010-02-16 Richard Guenther <rguenther@suse.de>
2207 PR tree-optimization/41043
2208 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2209 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2211 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2213 2010-02-16 Ira Rosen <irar@il.ibm.com>
2215 PR tree-optimization/43074
2216 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2217 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2218 vectorizable cycles in hybrid SLP check.
2219 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2221 2010-02-16 Richard Guenther <rguenther@suse.de>
2223 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2224 (true_dependence): If memrefs_conflict_p computes must-alias
2225 trust it. Move TBAA check after offset-based disambiguation.
2226 (canon_true_dependence): Likewise.
2228 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2230 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2231 * doc/invoke.texi: Document it.
2232 * var-tracking.c: Include toplev.h and params.h.
2233 (vt_find_locations): Return bool indicating success. Compute
2234 hash sizes unconditionally. Check new parameter, report.
2235 (variable_tracking_main_1): Check vt_find_locations results and
2236 retry. Renamed from...
2237 (variable_tracking_main): ... this. New wrapper to preserve
2238 flag_var_tracking_assignments.
2239 * Makefile.in (var-tracking.o): Adjust dependencies.
2241 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2242 Jakub Jelinek <jakub@redhat.com>
2245 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2246 if weak_import attribute is present.
2247 * config/darwin.c (machopic_select_section): Likewise.
2249 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2251 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2252 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2253 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2254 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2256 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2258 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2261 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2262 Rewrite text to refer to the names.
2264 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2266 * config/i386/i386-builtin-types.def
2267 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2268 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2269 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2270 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2271 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2272 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2273 IX86_BUILTIN_VPERMIL2PS256.
2274 (MULTI_ARG_4_DF2_DI_I): Defined.
2275 (MULTI_ARG_4_DF2_DI_I1): Defined.
2276 (MULTI_ARG_4_SF2_SI_I): Defined.
2277 (MULTI_ARG_4_SF2_SI_I1): Defined.
2278 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2279 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2280 __builtin_ia32_vpermil2ps256.
2281 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2282 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2283 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2284 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2285 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2286 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2287 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2288 CODE_FOR_xop_vpermil2v8sf3.
2289 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2290 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2291 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2292 (_mm256_permute2_pd): New.
2293 (_mm_permute2_ps): New.
2294 (_mm256_permute2_ps): New.
2296 2010-02-15 Nick Clifton <nickc@redhat.com>
2298 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2299 boolean parameters. Use emit_jump_insn when emitting a pop
2300 instruction containing a return insn.
2301 (push): Use 'true' rather than '1' as second parameter to F.
2302 (h8300_expand_prologue): Likewise.
2303 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2304 (h8300_expand_epilogue): Likewise.
2306 2010-02-15 Richard Guenther <rguenther@suse.de>
2309 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2312 2010-02-15 Nick Clifton <nickc@redhat.com>
2314 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2317 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2319 * intl.c (fake_ngettext): New function.
2320 * intl.h (fake_ngettext): Declare.
2321 (ngettext): Define macro.
2322 * collect2.c (notice_translated): New function.
2323 (main): Use notice_translated and ngettext.
2324 * collect2.h (notice_translated): Declare.
2326 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2328 * reorg.c (delete_computation): Comment fixes.
2329 * caller-save.c (setup_save_areas): Idem.
2330 * sel-sched-dump.c (dump_lv_set): Idem.
2333 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2335 * config/s390/s390.c (s390_sched_init): New function.
2336 (TARGET_SCHED_INIT): Target hook defined.
2338 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2339 Jack Howarth <howarth@bromo.med.uc.edu>
2340 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2343 Partial revert of unintended change in fix for PR41605.
2344 * config/darwin.h: Fix typo.
2345 * config/darwin9.h: Same.
2347 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2349 * c-pch.c (pch_init): Clear v.
2351 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2354 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2355 graphite_can_represent_init for MULT_EXPR.
2357 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2361 * graphite-sese-to-poly.c (remove_phi): New.
2362 (translate_scalar_reduction_to_array): Call remove_phi.
2364 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2367 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2368 * graphite-clast-to-gimple.h (gloog): Update declaration.
2369 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2370 * graphite-poly.h (struct poly_bb): Add missing comments.
2371 (struct scop): Add poly_scop_p field.
2373 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2374 * graphite.c (graphite_transform_loops): Build the polyhedral
2375 representation for each scop before code generation.
2376 * sese.c (rename_variables_in_operand): Removed.
2377 (rename_variables_in_expr): Return the renamed expression.
2378 (rename_sese_parameters): New.
2379 * sese.h (rename_sese_parameters): Declared.
2381 2010-02-11 Richard Guenther <rguenther@suse.de>
2383 PR tree-optimization/42998
2384 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2385 POINTER_PLUS_EXPR properly.
2387 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2388 Changpeng Fang <changpeng.fang@amd.com>
2391 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2392 the cost of an IV candidate when the IV is used in a test against zero.
2394 * gcc.dg/tree-ssa/ivopts-3.c: New.
2396 2010-02-11 Richard Guenther <rguenther@suse.de>
2399 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2400 pointer-vs-decl case by swapping refs. Handle some cases
2401 of pointer-vs-decl disambiguations more conservatively.
2402 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2403 to false after expanding.
2405 2010-02-11 Richard Guenther <rguenther@suse.de>
2408 * gcc.c (process_command): Handle LTO file@offset case more
2411 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2413 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2414 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2416 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2418 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2419 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2420 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2421 Optimize eq/ne comparisons when both arguments are known to be
2423 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2424 Don't mask operands unnecessarily if they are known to be already
2427 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2429 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2432 2010-02-10 Richard Guenther <rguenther@suse.de>
2434 PR tree-optimization/43017
2435 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2436 for wrapping signed arithmetic.
2438 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2441 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2442 if no debug info should be emitted for it.
2444 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2446 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2447 note when flag_exceptions is set.
2449 2010-02-10 Duncan Sands <baldrick@free.fr>
2451 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2453 2010-02-10 Richard Guenther <rguenther@suse.de>
2456 * tree.c (get_unwidened): Handle constants.
2457 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2459 2010-02-10 Martin Jambor <mjambor@suse.cz>
2462 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2463 check for variable argument counts independently.
2465 2010-02-10 Christian Bruel <christian.bruel@st.com>
2468 * config/sh/sh.c (find_barrier): Increase length for non delayed
2469 conditional branches.
2471 2010-02-10 Christian Bruel <christian.bruel@st.com>
2473 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2475 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2477 * builtins.c (set_builtin_user_assembler_name): Also handle
2478 ffs if int is smaller than word.
2480 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2483 * ira-conflicts.c (get_dup): Remove.
2484 (process_reg_shuffles): Add new parameter. Use it as an
2485 additional guard for copy generation.
2486 (add_insn_allocno_copies): Rewrite.
2488 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2490 * common.opt (fsched2-use-traces): Preserved for backward
2492 * doc/invoke.texi: Remove the documentation about option
2493 -fsched2-use-traces.
2494 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2495 flag_sched2_use_traces.
2496 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2497 the backward compatibility flag section.
2499 2010-02-09 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/43008
2502 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2503 make HEAP variables initialized from global memory if they
2504 are not known builtin functions.
2505 (find_func_aliases): Adjust.
2507 2010-02-09 Richard Guenther <rguenther@suse.de>
2509 PR tree-optimization/43000
2510 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2511 arithmetic manually.
2513 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2515 PR tree-optimization/42931
2516 * tree-loop-linear.c (try_interchange_loops): Don't call
2517 double_int_mul if estimated_loop_iterations failed.
2519 2010-02-08 Martin Jambor <mjambor@suse.cz>
2522 * tree-sra.c (build_accesses_from_assign): Do not mark in
2523 should_scalarize_away_bitmap if stmt has volatile ops.
2524 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2527 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2529 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2531 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2533 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2536 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2539 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2541 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2544 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2545 to unknown_dependence.
2546 (graphite_legal_transform_dr): Handle the unknown_dependence.
2547 (graphite_carried_dependence_level_k): Same.
2549 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2551 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2553 2010-02-07 Richard Guenther <rguenther@suse.de>
2556 * expr.c (get_inner_reference): Always initialize *pbitsize.
2558 2010-02-07 Richard Guenther <rguenther@suse.de>
2561 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2562 new ARRAY_REFs on variable size element or minimal index arrays.
2564 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2565 gimple_fold_indirect_ref.
2567 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2570 * arm.c (arm_override_options): Just return if the user has specified
2571 an invalid fpu name.
2573 2010-02-03 Jason Merrill <jason@redhat.com>
2576 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2577 i386_pe_maybe_record_exported_symbol.
2579 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2582 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2583 (pa_delegitimize_address): New function.
2585 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2587 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2588 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2590 2010-02-05 Richard Guenther <rguenther@suse.de>
2593 * lto-streamer-in.c (get_resolution): Deal with references
2594 to undefined functions.
2596 2010-02-05 Richard Guenther <rguenther@suse.de>
2598 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2599 (fold_const_aggregate_ref): Likewise.
2600 (ccp_fold_stmt): Substitute loads.
2601 (maybe_fold_reference): Verify types before substituting.
2603 (fold_gimple_assign): Unshare properly.
2604 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2606 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2608 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2609 for rs6000_gen_cell_microcode.
2611 2010-02-04 Richard Guenther <rguenther@suse.de>
2613 PR rtl-optimization/42952
2614 * dse.c (const_or_frame_p): Remove MEM handling.
2616 2010-02-04 Nick Clifton <nickc@redhat.com>
2618 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2619 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2620 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2621 (mn10300_asm_output_mi_thunk): New function.
2622 (mn10300_can_output_mu_thunk): New function.
2623 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2624 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2625 (FUNCTION_ARG): Delete incorrect comment.
2627 2010-02-03 Jason Merrill <jason@redhat.com>
2630 * fold-const.c (operand_equal_p): Handle erroneous types.
2632 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2634 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2636 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2638 PR rtl-optimization/42941
2639 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2642 2010-02-03 Jason Merrill <jason@redhat.com>
2645 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2647 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2650 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2651 (cselib_reset_table): Renamed from...
2652 (cselib_reset_table_with_next_value): ... this.
2653 (cselib_get_next_uid): Renamed from...
2654 (cselib_get_next_unknown_value): ... this.
2655 * cselib.c (next_uid): Renamed from...
2656 (next_unknown_value): ... this.
2657 (cselib_clear_table): Adjust.
2658 (cselib_reset_table): Adjust. Renamed from...
2659 (cselib_reset_table_with_next_value): ... this.
2660 (cselib_get_next_uid): Adjust. Renamed from...
2661 (cselib_get_next_unknown_value): ... this.
2662 (get_value_hash): Use hash.
2663 (cselib_hash_rtx): Likewise.
2664 (new_cselib_val): Adjust. Set and dump uid.
2665 (cselib_lookup_mem): Pass next_uid as hash.
2666 (cselib_subst_to_values): Likewise.
2667 (cselib_log_lookup): Dump uid.
2668 (cselib_lookup): Pass next_uid as hash. Adjust.
2669 (cselib_process_insn): Adjust.
2670 (cselib_init): Initialize next_uid.
2671 (cselib_finish): Adjust.
2672 (dump_cselib_table): Likewise.
2673 * dse.c (canon_address): Dump value uid.
2674 * print-rtl.c (print_rtx): Print value uid.
2675 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2677 (dv_uid): New function, sort of renamed from...
2678 (dv_htab_hash): ... this, reimplemented in terms of it and...
2679 (dv_uid2hash): ... this. New.
2680 (variable_htab_eq): Drop excess assertions.
2681 (tie_break_pointers): Removed.
2682 (canon_value_cmp): Compare uids.
2683 (variable_post_merge_New_vals): Print uids.
2684 (vt_add_function_parameters): Adjust.
2685 (vt_initialize): Reset table. Adjust.
2687 2010-02-03 Richard Guenther <rguenther@suse.de>
2689 PR tree-optimization/42944
2690 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2691 (call_may_clobber_ref_p_1): Likewise. Properly handle
2692 malloc and calloc clobbering errno.
2694 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2696 * doc/invoke.texi: Fix name of sched1 dump.
2698 * opts.c (decode_options): Set flag_tree_switch_conversion
2699 only conditionally on optimize >= 2.
2701 * gcse.c: Assorted comment fixes in pass description.
2703 2010-02-03 Anthony Green <green@moxielogic.com>
2705 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2706 nop padding in order to maintain alignment of storage location of
2707 target function address.
2708 (moxie_trampoline_init): Store target function address at newly
2710 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2712 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2714 2010-02-03 Richard Guenther <rguenther@suse.de>
2717 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2719 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2721 * config.gcc: Reenable check for obsolete targets.
2722 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2723 mips-sgi-irix6.[0-4]*.
2725 2010-02-02 Nick Clifton <nickc@redhat.com>
2727 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2728 constant size of 4 as being the same as 0.
2729 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2730 can take values in the range 0..4.
2732 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2735 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2736 as _darwin10_Unwind_FindEnclosingFunction().
2737 * libgcc-libsystem.ver: New.
2739 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2742 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2743 implicitly set registers.
2745 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2747 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2748 (arm_override_options): Allow automatic selection of the thread
2749 pointer register if thumb2.
2750 (legitimize_pic_address): Improve code sequences for Thumb2.
2751 (arm_call_tls_get_addr): Likewise.
2752 (legitimize_tls_address): Likewise.
2753 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2754 (pic_load_addr_32bit): ... this. New named pattern.
2755 * thumb2.md (pic_load_addr_thumb2): Delete.
2756 (pic_load_dot_plus_four): Delete.
2757 (tls_load_dot_plus_four): New named pattern.
2759 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2762 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2763 Document fix for TLS bug.
2765 2010-01-31 Richard Guenther <rguenther@suse.de>
2767 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2768 conservatively correct.
2770 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2774 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2776 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2778 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2780 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2782 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2784 * config.gcc: Adjust order of makefile fragments for mingw targets.
2786 2010-01-31 Richard Guenther <rguenther@suse.de>
2789 * gimplify.c (gimplify_init_constructor): For volatile LHS
2790 initialize a temporary.
2792 2010-01-31 Matthias Klose <doko@ubuntu.com>
2794 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2796 * configure: Regenerate.
2798 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2800 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2801 the same alias set and their sizes different constantness.
2802 (aliasing_component_refs_p): Revert 2009-10-24 change.
2804 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2806 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2809 2010-01-29 Richard Guenther <rguenther@suse.de>
2811 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2812 Assert we successfully updated the call.
2814 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2816 PR rtl-optimization/42889
2817 * df.h (df_set_bb_dirty_nonlr): New prototype.
2818 * df-core.c (df_set_bb_dirty_nonlr): New function.
2819 * df-scan.c (df_insn_rescan): Call it instead of
2820 df_set_bb_dirty for DEBUG_INSNs.
2822 2010-01-29 Richard Guenther <rguenther@suse.de>
2825 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2826 quadratic behavior in most cases.
2828 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2832 in the call to gen_x86_movsicc_0_m1.
2834 2010-01-28 Richard Guenther <rguenther@suse.de>
2836 PR tree-optimization/42871
2837 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2839 2010-01-28 Richard Guenther <rguenther@suse.de>
2841 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2842 into call arguments.
2844 2010-01-28 Richard Guenther <rguenther@suse.de>
2847 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2848 the forwarder if the destination is an EH landing pad.
2850 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2852 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2853 block list passed to gimple_duplicate_sese_tail.
2854 (parallelize_loops): Avoid parallelization when the function
2856 Avoid parallelization when the preheader is IRREDUCIBLE.
2857 Try to optimize when estimated_loop_iterations_int is unresolved.
2858 Add the loop's location to the dump file.
2859 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2860 (gimple_duplicate_sese_tail): Remove the check for the latch.
2861 Redirect nexits to the exit block.
2862 Remove handling of the incoming edges to the latch.
2863 Redirect the backedge from the copied latch to the exit bb.
2865 2010-01-28 Michael Matz <matz@suse.de>
2868 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2869 Wrap force_reg into a sequence, emit it before user.
2871 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2873 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2875 (arm_legacy_rev): Likewise.
2876 (thumb_legacy_rev): Likewise.
2878 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2880 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2881 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2882 on MEM's address failed, try avoid_constant_pool_reference and
2883 recurse if it returned something different.
2884 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2885 address, try avoid_constant_pool_reference and recurse if it
2886 returned something different.
2887 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2888 address and avoid_constant_pool_reference returned something
2889 different, don't set have_address.
2891 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2894 * var-tracking.c (val_store): Add modified argument, obey it.
2896 (count_uses): Move down logging of main.
2897 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2898 don't need resolution.
2899 (emit_notes_in_bb): Likewise.
2901 2010-01-27 Richard Guenther <rguenther@suse.de>
2904 * tree-inline.c (remap_decl): Delay remapping of SSA name
2905 default definitions until we need them.
2907 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2909 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2910 (rs6000_delegitimize_address): New function.
2912 * config/s390/s390.c (s390_delegitimize_address): Call
2913 delegitimize_mem_from_attrs.
2916 * tree-inline.c (cannot_copy_type_1): Removed.
2917 (copy_forbidden): Don't forbid copying of functions containing
2918 records/unions with variable length fields.
2920 2010-01-27 Christian Bruel <christian.bruel@st.com>
2924 * config/sh/sh.c (find_barrier): Increase length for non delayed
2925 conditional branches.
2927 2010-01-27 Matthias Klose <doko@ubuntu.com>
2929 * configure.ac (gnu-unique-object): Fix ldd version check.
2930 * configure: Regenerate.
2932 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2934 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2936 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2937 Test for HAVE_GNU_AS value.
2939 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2941 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2942 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2943 INT64_TYPE): Define.
2944 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2945 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2946 INT_LEAST64_TYPE): Define.
2947 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2948 UINT_LEAST64_TYPE): Define.
2949 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2950 INT_FAST64_TYPE): Define.
2951 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2952 UINT_FAST64_TYPE): Define.
2953 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2954 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2955 (SIG_ATOMIC_TYPE): Define.
2957 2010-01-26 Richard Guenther <rguenther@suse.de>
2959 * df-scan.c (df_scan_set_bb_info): Remove assert.
2960 (df_insn_rescan_debug_internal): Merge asserts.
2961 (df_install_ref): Likewise.
2962 (df_mark_reg): Use bitmap_set_range.
2963 (df_hard_reg_used_p): Remove assert.
2964 (df_hard_reg_used_count): Likewise.
2966 2010-01-26 Richard Guenther <rguenther@suse.de>
2968 PR rtl-optimization/42685
2969 * web.c (web_main): Ignore DEBUG_INSNs.
2971 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2973 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2975 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2976 Fix types of fndecl and arglist parameters.
2978 2010-01-26 Richard Guenther <rguenther@suse.de>
2981 * tree-eh.c (unsplit_eh): Skip debug insns.
2983 2010-01-26 Richard Guenther <rguenther@suse.de>
2985 PR tree-optimization/42250
2986 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2988 2010-01-26 Jakub Jelinek <jakub@redhat.com>
2991 * omp-low.c (expand_omp_sections): Only use single_pred if
2992 l2_bb is single_pred_p.
2994 2010-01-25 Christian Bruel <christian.bruel@st.com>
2997 * config/sh/sh.c (find_barrier): Increase length for non delayed
2998 conditional branches.
2999 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3001 2010-01-24 David S. Miller <davem@davemloft.net>
3003 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3004 define if not using GAS.
3005 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3006 Likewise. Delete SECTION_MERGE code, which is only applicable
3009 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3012 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3013 mangling of va_list in system headers.
3015 2010-01-23 Toon Moene <toon@moene.org>
3017 * tree-predcom.c (combine_chains): Return NULL, not false.
3019 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3021 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3022 initialization of variable res to agree with return type.
3024 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3026 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3027 * tree-sra.c: Add include of expr.h.
3029 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3031 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3032 insert the debug stmt on the single non-EH edge from the stmt.
3034 2010-01-22 Richard Henderson <rth@redhat.com>
3037 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3038 the RHS until after generate_subtree_copies has insertted its
3039 code before the current statement.
3041 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3043 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3045 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3047 2010-01-21 Martin Jambor <mjambor@suse.cz>
3049 PR tree-optimization/42585
3050 * tree-sra.c (struct access): New field grp_total_scalarization.
3051 (dump_access): Dump the new field.
3052 (should_scalarize_away_bitmap): New variable.
3053 (cannot_scalarize_away_bitmap): Likewise.
3054 (sra_initialize): Allocate new bitmaps.
3055 (sra_deinitialize): Free new bitmaps.
3056 (create_access_1): New function.
3057 (create_access): Parts moved to create_access_1.
3058 (type_consists_of_records_p): New function.
3059 (completely_scalarize_record): Likewise.
3060 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3061 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3062 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3064 (analyze_all_variable_accesses): Completely scalarize small eligible
3067 2010-01-21 Martin Jambor <mjambor@suse.cz>
3069 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3071 2010-01-21 Andrew Haley <aph@redhat.com>
3073 * gcc.c (process_command): Move lang_specific_driver before
3074 setting cc_libexec_prefix.
3076 2010-01-21 Richard Guenther <rguenther@suse.de>
3079 * fold-const.c (negate_expr_p): Pretend only negative
3080 real constants are easily negatable.
3082 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3083 Jason Merrill <jason@redhat.com>
3085 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3086 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3087 * calls.c (initialize argument_information): Handle it.
3088 * c-common.c (handle_transparent_union_attribute): Use new name.
3089 * c-decl.c (finish_struct): Ditto.
3090 * c-typeck.c (type_lists_compatible_p): Ditto.
3091 (convert_for_assignment): Use new name and also handle record.
3092 * function.c (aggregate_value_p): Handle it.
3093 (pass_by_reference): Ditto.
3094 (assign_parm_data_types): Ditto.
3095 * print-tree.c (print_node): Ditto.
3096 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3097 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3098 * tree.c (first_field): New fn.
3100 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3103 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3104 even when linking statically, for now.
3106 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3109 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3110 without a cselib val.
3111 (count_uses): Accept MO_VAL_SET with no val on stores.
3112 (add_stores): Likewise.
3114 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3116 * var-tracking.c (check_value_val): Add a compile time assertion.
3117 (dv_is_decl_p): Simplify.
3118 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3119 gcc_assert if ENABLE_CHECKING.
3121 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3124 * var-tracking.c: Include tree-flow.h.
3125 (mem_dies_at_call): New.
3126 (dataflow_set_preserve_mem_locs): Use it.
3127 (dataflow_set_remove_mem_locs): Likewise.
3128 (dump_var): Renamed from dump_variable. Adjust all callers.
3129 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3130 * Makefile.in (var-tracking.o): Adjust deps.
3132 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3134 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3136 2010-01-20 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/42717
3139 * tree-ssa-dce.c (get_live_post_dom): Remove.
3140 (forward_edge_to_pdom): Take an arbitrary edge to copy
3141 degenerate PHI args from.
3142 (remove_dead_stmt): Use the first post-dominator even if it
3143 does not contain live statements as redirection destination.
3145 2010-01-20 Richard Guenther <rguenther@suse.de>
3147 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3149 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3151 * sel-sched.c (create_speculation_check): Remove set but not used
3153 (try_transformation_cache): Remove set but not used variable ds.
3154 (calculate_privileged_insns): Remove set but not used variables
3155 cur_insn and min_spec_insn.
3156 (find_best_expr): Remove set but not used variable avail_n.
3157 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3159 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3161 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3162 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3165 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3168 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3169 cpu types. Add support for *-sse3 cpu types.
3170 (x86_64-*-*): Ditto.
3172 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3175 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3176 argument, call initializer_constant_valid_p_1 instead of
3177 initializer_constant_valid_p, pass CACHE to it, return NULL
3178 immediately if first call returns NULL.
3179 (initializer_constant_valid_p_1): New function.
3180 (initializer_constant_valid_p): Use it.
3182 2010-01-20 Thomas Quinot <quinot@adacore.com>
3184 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3186 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3188 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3189 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3190 (loc_list_from_tree): Don't handle unsigned division. Handle
3191 signed modulo using DW_OP_{over,over,div,mul,minus}.
3192 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3193 modulo instead of signed.
3195 2010-01-20 DJ Delorie <dj@redhat.com>
3197 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3199 (h8300_emit_stack_adjustment): Propogate it.
3201 (h8300_expand_prologue): Likewise.
3202 (h8300_expand_epilogue): Likewise.
3204 2010-01-19 Michael Matz <matz@suse.de>
3206 PR tree-optimization/41783
3207 * tree-data-ref.c (toplevel): Include flags.h.
3208 (dump_data_dependence_relation): Also dump the inputs if the
3209 result will be unknown.
3210 (split_constant_offset_1): Look through some conversions.
3211 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3212 the offset from last element is too large.
3213 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3214 (reassociate_to_the_same_stmt): Handle vector registers.
3215 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3217 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3218 wide_prolog_niters argument, emit widening instructions.
3219 (vect_do_peeling_for_alignment): Adjust caller, use widened
3220 variant of the iteration cound.
3221 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3223 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3226 * config/arm/neon-testgen.m (emit_automatics): New parameter
3227 features. Adjust for Fixed_return_reg feature.
3228 (test_intrinsic): Call emit_automatics with new feature.
3229 * config/arm/neon.ml: Update copyright years.
3230 (features): New Fixed_return_reg feature.
3231 (ops): Update feature for Vget_low.
3233 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3235 PR tree-optimization/42719
3236 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3240 * fwprop.c (all_uses_available_at): Return false if def_set dest
3241 is a REG that is used in def_insn.
3243 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3245 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3247 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3250 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3252 * target.h (struct gcc_target) <secondary_reload>: Change type
3253 of last argument to secondary_reload_info *.
3255 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3258 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3259 memory references with unaligned offsets. Remove CQImode handling.
3260 (unaligned_memory_operand): Return 1 for memory references with
3261 unaligned offsets. Remove CQImode handling.
3263 2010-01-18 Richard Guenther <rguenther@suse.de>
3266 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3269 2010-01-18 Richard Guenther <rguenther@suse.de>
3271 PR tree-optimization/42781
3272 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3273 restrict processing only if the original variable was artificial.
3275 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3277 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3278 find number of popped argument bytes.
3280 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3281 Fix the text that describes the return value for invalid insns.
3283 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3285 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3286 Clarify what 'cost of the -dependence' is. Fix quoting.
3288 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3289 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3291 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3293 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3294 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3296 2010-01-17 Richard Guenther <rguenther@suse.de>
3299 * function.c (split_complex_args): Take a VEC to modify.
3300 (assign_parms_augmented_arg_list): Build a VEC instead of
3301 a chain of PARM_DECLs.
3302 (assign_parms_unsplit_complex): Take a VEC of arguments.
3303 Do not fixup unmodified parms.
3304 (assign_parms): Deal with the VEC.
3305 (gimplify_parameters): Likewise.
3307 2010-01-17 Richard Guenther <rguenther@suse.de>
3309 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3310 node existence check.
3311 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3312 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3313 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3314 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3315 (gimple_execute_on_growing_pred): Likewise.
3317 2010-01-17 Richard Guenther <rguenther@suse.de>
3319 PR tree-optimization/42773
3320 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3321 (compute_antic_aux): Likewise.
3322 (compute_partial_antic_aux): Likewise.
3324 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3327 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3330 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3332 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3335 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3336 Fix markup for strict argument.
3338 (TARGET_SCHED_REORDER2): Fix argument types.
3340 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3341 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3343 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3344 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3346 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3349 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3350 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3351 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3352 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3353 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3355 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3357 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3359 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3360 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3362 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3364 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3367 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3369 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3370 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3372 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3374 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3376 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3377 referring to it. Fix language.
3379 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3381 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3383 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3385 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3387 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3388 '@var{stream}. Remove stray 'and'.
3390 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3392 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3394 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3396 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3397 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3399 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3400 Fix description of return value.
3401 Rename argument "sz" to "len."
3403 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3404 Clarify meaning of 'true' return value.
3406 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3408 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3409 rep_mode versus mode_rep.
3411 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3413 (TARGET_BUILTIN_DECL): Fix name.
3415 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3417 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3419 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3421 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3423 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3425 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3428 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3429 Rename argument tm_fn to md_fn.
3431 (TARGET_OPTION_PRINT): Fix argument list.
3433 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3436 * config/i386/i386.c (ix86_fixup_binary_operands):
3437 Revert FMA4 fixup of operands.
3439 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3442 * Makefile.in (write_entries_to_file, install-plugin):
3443 Use \012 instead of \n with tr.
3445 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3447 * configure.ac (HAVE_AS_REF): New C macro.
3448 * configure: Regenerate.
3449 * config.in: Likewise.
3450 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3452 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3455 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3457 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3459 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3461 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3463 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3465 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3467 (TARGET_BINDS_LOCAL_P): Fix argument type.
3469 (TARGET_ASM_FILE_END): Use prototype.
3471 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3473 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3475 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3477 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3479 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3480 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3482 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3483 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3485 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3486 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3487 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3488 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3490 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3492 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3494 (TARGET_INIT_BUILTINS): Use prototype.
3496 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3497 Put 'const char *' in braces. Fix parameter types.
3498 (TARGET_INVALID_CONVERSION): Fix parameter types.
3499 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3500 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3502 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3505 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3507 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3509 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3511 * doc/tm.texi (TARGET_HELP): Fix return type.
3513 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3514 in braces. Fix argument types.
3516 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3518 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3520 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3522 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3523 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3525 (TARGET_MANGLE_TYPE): Fix argument types.
3527 (TARGET_IRA_COVER_CLASSES): Use prototype.
3529 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3531 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3533 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3535 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3537 (TARGET_CALLEE_COPIES): Fix argument types.
3539 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3541 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3543 (TARGET_FUNCTION_VALUE): Fix argument types.
3545 (TARGET_RETURN_IN_MSB): Fix argument type.
3547 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3549 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3551 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3553 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3554 agree with return type.
3556 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3558 2010-01-15 Jing Yu <jingyu@google.com>
3560 PR rtl-optimization/42691
3561 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3562 a pseudo to a constant and are merged, and adjust comments.
3564 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3566 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3568 2010-01-15 Richard Guenther <rguenther@suse.de>
3571 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3572 labels of computed or non-local gotos to the destination.
3573 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3574 landing pad label is the first label.
3576 2010-01-15 Richard Guenther <rguenther@suse.de>
3578 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3580 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3583 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3584 to allow generation of the xssqrtdp instruction on power7.
3585 (sqrtdf2_fpr): Ditto.
3587 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3590 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3591 functions with noreturn attribute.
3594 * varasm.c (declare_weak): Add weak attribute to decl if it
3595 doesn't have one already.
3596 (assemble_external): Only add decls to weak_decls if they also
3597 have weak attribute.
3599 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3601 * var-tracking.c (var_reg_delete): Don't delete the association
3602 between REGs and values or one-part variables if the register
3605 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3608 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3609 because its first operand is a non-localized variable.
3611 2010-01-14 Martin Jambor <mjambor@suse.cz>
3613 PR tree-optimization/42706
3614 * tree-sra.c (encountered_recursive_call): New variable.
3615 (encountered_unchangable_recursive_call): Likewise.
3616 (sra_initialize): Initialize both new variables.
3617 (callsite_has_enough_arguments_p): New function.
3618 (scan_function): Call decl and flags check only for IPA-SRA, check
3619 whether there is a recursive call and whether it has enough arguments.
3620 (all_callers_have_enough_arguments_p): New function.
3621 (convert_callers): Look for recursive calls only when
3622 encountered_recursive_call is set.
3623 (ipa_early_sra): Bail out either if
3624 !all_callers_have_enough_arguments_p or
3625 encountered_unchangable_recursive_call.
3627 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3629 * sel-sched.c: Add 2010 to copyright years.
3630 * sel-sched-ir.c: Likewise.
3631 * sel-sched-ir.h: Likewise.
3633 2010-01-14 Martin Jambor <mjambor@suse.cz>
3635 PR tree-optimization/42714
3636 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3637 constructors specially.
3639 2010-01-14 Andi Kleen <ak@linux.intel.com>
3641 * config/i386/drivers-i386.c (detect_caches_intel):
3642 Add l2sizekb parameter and fill in.
3643 (host_detect_local_cpu): Add l2sizekb, fill in.
3644 Add Atom small cache heuristic.
3646 2010-01-14 Andi Kleen <ak@linux.intel.com>
3648 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3649 Add level3 parameter and fill in.
3650 (detect_caches_intel): Handle level3 cache.
3652 2010-01-14 Andi Kleen <ak@linux.intel.com>
3654 * config/i386/drivers-i386.c (host_detect_local_cpu):
3655 Fix core duo detection.
3657 2010-01-14 Andi Kleen <ak@linux.intel.com>
3659 * config/i386/drivers-i386.c (host_detect_local_cpu):
3662 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3664 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3665 (rs6000_variable_issue_1): this. Use...
3666 (rs6000_variable_issue): here. Reimplement. Print debug info.
3668 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3670 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3671 sel_restore_notes. Update all callers. Call reemit_notes
3674 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3676 PR rtl-optimization/42246
3677 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3680 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3682 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3683 all successors is the same as number of successors in current region.
3685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3687 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3688 to rename is not separable. Otherwise check that its LHS is not NULL.
3690 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3692 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3694 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3696 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3697 available registers when failed to discover LHS register class.
3698 Fix indentation. Update comment.
3700 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3701 Alexander Monakov <amonakov@ispras.ru>
3703 PR rtl-optimization/42389
3704 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3706 (advance_state_on_fence): Likewise.
3707 (sel_target_adjust_priority): Print debug output only when
3708 sched_verbose >= 4, not 2.
3709 (get_expr_cost): Do not issue all unique insns on the next cycle.
3710 (fill_insns): Initialize can_issue_more from the value saved
3712 * sel-sched-ir.c (flist_add): New parameter issue_more.
3713 Init FENCE_ISSUE_MORE with it.
3714 (merge_fences): Likewise.
3715 (init_fences): Update call to flist_add.
3716 (add_to_fences, add_clean_fence_to_fences)
3717 (add_dirty_fence_to_fences): Likewise.
3718 (move_fence_to_fences): Update call to merge_fences.
3719 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3721 * sel-sched-ir.h (struct _fence): New field issue_more.
3722 (FENCE_ISSUE_MORE): New accessor macro.
3724 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3726 PR rtl-optimization/42388
3727 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3728 that have no predecessors nor successors. Do not call move_bb_info
3729 for empty blocks outside of current region.
3731 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3733 PR rtl-optimization/42294
3734 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3735 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3736 originators' originators.
3738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3740 PR rtl-optimization/39453
3741 PR rtl-optimization/42246
3742 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3744 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3746 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3747 Alexander Monakov <amonakov@ispras.ru>
3750 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3751 (maybe_tidy_empty_bb): ... here. Make static. Add new
3752 argument. Update all callers.
3753 (tidy_control_flow): ... and here. Recompute topological order
3754 of basic blocks in region if necessary.
3755 (sel_redirect_edge_and_branch): Change return type. Return true
3756 if topological order might have been invalidated.
3757 (purge_empty_blocks): Export and move from...
3758 * sel-sched.c (purge_empty_blocks): ... here.
3759 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3760 (maybe_tidy_empty_bb): Delete prototype.
3761 (purge_empty_blocks): Declare.
3763 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3765 PR rtl-optimization/42249
3766 * sel-sched.c (try_replace_dest_reg): When chosen register
3767 and original register is the same, do not bail out early, but
3768 still check all original insns for validity of replacing destination
3769 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3772 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3775 Port from no-undefined-overflow branch:
3776 2009-03-09 Richard Guenther <rguenther@suse.de>
3778 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3780 2010-01-14 Richard Guenther <rguenther@suse.de>
3783 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3785 2010-01-14 Ira Rosen <irar@il.ibm.com>
3787 PR tree-optimization/42709
3788 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3789 as scalar type in creation of constant vector operand.
3791 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3794 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3795 (check-parallel-%): Match `testsuite' directory component only
3798 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3800 PR translation/39521
3801 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3804 2010-01-13 Richard Guenther <rguenther@suse.de>
3806 PR tree-optimization/42730
3807 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3810 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3813 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3814 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3817 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3819 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3820 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3821 ___umulsi3_highpart.
3823 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3824 rather than schedule_insns if the pass is enabled.
3826 2010-01-13 Martin Jambor <mjambor@suse.cz>
3828 PR tree-optimization/42704
3829 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3832 2010-01-13 Martin Jambor <mjambor@suse.cz>
3834 PR tree-optimization/42703
3835 * tree-sra.c (analyze_access_subtree): Check that we can build a
3836 reference to the original data within the aggregate.
3838 2010-01-13 Richard Guenther <rguenther@suse.de>
3840 PR tree-optimization/42705
3841 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3843 2010-01-13 Richard Guenther <rguenther@suse.de>
3846 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3848 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3851 * var-tracking.c (values_to_unmark): New variable.
3852 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3853 values_to_unmark vector. Moved body to...
3854 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3855 instead queue it into values_to_unmark vector.
3856 (vt_find_locations): Free values_to_unmark vector.
3858 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3860 * config/s390/s390.c (override_options): Set
3861 default of max-pending-list-length to 256
3863 2010-01-13 Richard Guenther <rguenther@suse.de>
3866 * tree-pass.h (PROP_gimple_lcx): New.
3867 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3868 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3869 before the final cleanup_eh.
3870 (dump_properties): Dump PROP_gimple_lcx.
3871 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3872 (tree_lower_complex_O0): Remove.
3873 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3874 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3875 tree_lower_complex, schedule TODO_update_ssa.
3876 * lto-streamer-out.c (output_function): Stream the functions
3878 * lto-streamer-in.c (input_function): Likewise.
3879 (lto_read_body): Do not override them here.
3881 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3884 * c-typeck.c (build_c_cast): Fold value cast to union type before
3885 wrapping it in a CONSTRUCTOR.
3887 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3889 PR rtl-optimization/42699
3890 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3893 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3895 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3896 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3897 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3898 SUBTARGET_WARN_UNUSED_SPEC): ... here
3899 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3901 2010-01-12 Julian Brown <julian@codesourcery.com>
3903 * config/arm/neon-schedgen.ml (Utils): Don't try to
3904 open missing module.
3905 (find_with_result): New.
3907 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3910 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3911 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3913 PR tree-optimization/42645
3914 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3915 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3916 decl_map, set processing_debug_stmt to -1 and return name without
3919 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3921 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3922 binutils version, and reword target configuration description.
3924 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3926 * config/avr/avr.h (LINKER_NAME): Remove.
3928 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3931 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3932 that support VSX, warn for -mno-altivec if vsx is not disabled,
3935 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3936 Shujing Zhao <pearly.zhao@oracle.com>
3938 PR translation/42469
3939 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3940 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3941 character between option name and help text.
3942 * c.opt (imultilib): Likewise.
3944 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3946 * lto-streamer-out.c (output_unreferenced_globals): Output static
3949 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3951 PR rtl-optimization/42621
3952 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3953 optimizing for size.
3954 (duplicate_computed_gotos): Remove now-redundant check.
3956 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3959 * configure.ac: Save and restore LDFLAGS and LIBS
3960 * configure: Regenerate.
3962 2010-01-10 Richard Guenther <rguenther@suse.de>
3965 * builtins.c (fold_builtin_strlen): Add type argument and
3966 convert the resulting length to it.
3967 (fold_builtin_1): Adjust.
3969 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3971 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3972 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3974 (num_insns_constant_wide): Adjust for that change.
3976 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3979 * web.c (union_defs): Add used argument, to combine uses of
3981 (entry_register): Adjust type and tests of used argument.
3982 (web_main): Widen used for new use. Pass it to union_defs.
3983 * df.h (union_defs): Adjust prototype.
3985 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3988 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3989 uses in new incoming argument. Free body.
3990 (reset_debug_uses_in_loop): New.
3991 (analyze_insn_to_expand_var): Call the latter if the former found
3992 anything. Fix whitespace. Reject invalid dest overlaps before
3993 going through all insns in the loop.
3995 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3998 * haifa-sched.c (dying_use_p): Debug insns don't count.
4000 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4003 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4004 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4005 (verify_gimple_call): Reject LHS in noreturn calls.
4007 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4011 * tree-vect-loop-manip.c (adjust_info): New type.
4012 (adjust_vec): New pointer to vector.
4013 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4014 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4015 (slpeel_update_phis_for_duplicate_loop): Use them.
4016 (slpeel_update_phi_nodes_for_guard1): Likewise.
4017 (slpeel_update_phi_nodes_for_guard2): Likewise.
4018 (slpeel_tree_peel_loop_to_edge): Likewise.
4019 (vect_update_ivs_after_vectorizer): Likewise.
4021 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4023 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4024 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4026 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4028 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4029 bogus uninitialized warning.
4031 2010-01-09 Richard Guenther <rguenther@suse.de>
4034 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4035 the evolution is compatible with the initial condition.
4037 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4039 * gcc.c (process_command): Update copyright notice dates.
4040 * gcov.c (print_version): Likewise.
4041 * gcov-dump.c (print_version): Likewise.
4042 * mips-tfile.c (main): Likewise.
4043 * mips-tdump.c (main): Likewise.
4045 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4048 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4050 (rotlhi3_8): Delete.
4052 (rotlsi3_8): Delete.
4053 (rotlsi3_16): Delete.
4054 (rotlsi3_24): Delete.
4056 (*rotw<mode>3): New.
4057 (*rotb<mode>3): New.
4058 * config/avr/avr.c (avr_rotate_bytes): New function.
4059 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4061 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4064 * configure.ac: Modify -rdynamic check.
4065 * configure: Regenerate.
4067 2010-01-08 DJ Delorie <dj@redhat.com>
4069 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4070 register popping order.
4072 2010-01-08 Richard Guenther <rguenther@suse.de>
4075 * c.opt (fsigned-char): Also let LTO handle this option.
4076 (funsigned-char): Likewise.
4078 2010-01-07 Richard Guenther <rguenther@suse.de>
4080 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4081 (gimple_op): Likewise.
4082 (gimple_op_ptr): Likewise.
4083 (gimple_assign_set_lhs): Remove gcc_assert.
4084 (gimple_assign_set_rhs1): Likewise.
4085 (gimple_assign_set_rhs2): Likewise.
4086 (gimple_call_set_lhs): Likewise.
4087 (gimple_call_set_fn): Likewise.
4088 (gimple_call_set_fndecl): Likewise.
4089 (gimple_call_fndecl): Likewise.
4090 (gimple_call_return_type): Likewise.
4091 (gimple_call_set_chain): Likewise.
4092 (gimple_call_num_args): Likewise.
4093 (gimple_call_set_arg): Likewise.
4094 (gimple_cond_set_code): Likewise.
4095 (gimple_cond_set_lhs): Likewise.
4096 (gimple_cond_set_rhs): Likewise.
4097 (gimple_cond_set_true_label): Likewise.
4098 (gimple_cond_set_false_label): Likewise.
4099 (gimple_label_set_label): Likewise.
4100 (gimple_goto_set_dest): Likewise.
4101 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4102 (gimple_debug_bind_get_value): Likewise.
4103 (gimple_debug_bind_get_value_ptr): Likewise.
4104 (gimple_debug_bind_set_var): Likewise.
4105 (gimple_debug_bind_set_value): Likewise.
4106 (gimple_debug_bind_reset_value): Likewise.
4107 (gimple_debug_bind_has_value_p): Likewise.
4108 (gimple_return_retval_ptr): Remove gcc_assert.
4109 (gimple_return_retval): Likewise.
4110 (gimple_return_set_retval): Likewise.
4111 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4112 (safe_referenced_var_iterator): Remove.
4113 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4114 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4115 (fill_referenced_var_vec): Remove.
4116 (first_readonly_imm_use): Remove redundant gcc_assert.
4117 (phi_arg_index_from_use): Combine gcc_asserts.
4118 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4119 (first_imm_use_stmt): Remove redundant gcc_assert.
4120 * tree-cfg.c (verify_gimple_call): Verify function and chain
4121 operands. Verify arguments.
4122 (verify_types_in_gimple_stmt): Verify condition code and labels.
4124 2010-01-07 Richard Guenther <rguenther@suse.de>
4126 PR tree-optimization/42641
4127 * sese.c (rename_map_elt_info): Use the SSA name version, do
4130 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4132 PR tree-optimization/42625
4133 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4134 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4136 2010-01-07 Duncan Sands <baldrick@free.fr>
4138 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4140 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4143 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4144 note itself is not function_invariant_p.
4146 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4148 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4149 Do not add the DF_NOTE problem.
4150 * store-motion.c (execute_rtl_store_motion): Likewise.
4152 2010-01-07 Martin Jambor <mjambor@suse.cz>
4154 PR tree-optimization/42157
4155 * tree-sra.c (compare_access_positions): Stabilize sort if both
4156 accesses have integer types, return zero immediately if they are the
4159 2010-01-06 Richard Henderson <rth@redhat.com>
4162 * haifa-sched.c (add_to_note_list): Merge into ...
4163 (concat_note_lists): ... here, and ...
4164 (unlink_other_notes, rm_other_notes): Merge into...
4165 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4166 NOTE_INSN_EPILOGUE_BEG.
4168 2010-01-06 Richard Guenther <rguenther@suse.de>
4170 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4171 not inline regular functions into always-inline functions.
4173 2010-01-06 Nick Clifton <nickc@redhat.com>
4175 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4176 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4178 (OVERRIDE_OPTIONS): Delete.
4179 (OPTIMIZATION_OPTIONS): Define.
4180 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4181 * config/rx/rx.c (rx_handle_option): Issue an error message if
4182 -mcpu=rx200 and -fpu are used together.
4183 (rx_set_optimization_options): New function. Issue an error
4184 message if an optimization attribute attempts to reset the FPU/
4185 math optimization pairing.
4186 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4187 * config/rx/rx.opt: Set the default to 32-bit doubles.
4188 * config/rx/t-rx: Add multilibs for -nofpu option.
4189 * doc/invoke.texi: Update documentation of RX options.
4191 2010-01-06 Richard Guenther <rguenther@suse.de>
4193 * tree-ssa-pre.c (name_to_id): New global.
4194 (alloc_expression_id): Simplify SSA name handling.
4195 (lookup_expression_id): Likewise.
4196 (init_pre): Zero name_to_id.
4197 (fini_pre): Free it.
4199 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4201 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4203 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4206 * config/i386/sse.md (smaxv2di3): New.
4207 (umaxv2di3): Likewise.
4208 (sminv2di3): Likewise.
4209 (uminv2di3): Likewise.
4211 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4214 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4215 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4216 (legitimize_tls_address): Likewise.
4217 (sparc_tls_referenced_p): Likewise.
4218 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4219 and adjust calls to legitimize_pic_address.
4220 (legitimate_constant_p) Use sparc_tls_referenced_p.
4221 (legitimate_pic_operand_p): Likewise.
4222 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4223 (sparc_tls_symbol_ref_1): Delete.
4224 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4225 (legitimize_tls_address): Make static, handle CONST patterns.
4226 (legitimize_pic_address): Make static, remove unused parameter and
4227 adjust recursive calls.
4228 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4229 and adjust call to legitimize_pic_address.
4230 (sparc_output_mi_thunk): Likewise.
4232 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4233 H.J. Lu <hongjiu.lu@intel.com>
4236 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4237 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4238 operands to make them signed.
4241 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4244 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4245 GTU to GT for V4SI and V2DI.
4247 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4248 (umin<mode>3): Removed.
4250 (uminv4si3): Likewise.
4252 2010-01-05 Martin Jambor <mjambor@suse.cz>
4254 PR tree-optimization/42462
4255 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4256 current_function_decl to helper functions and macros.
4258 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4261 * flags.h: Don't include real.h.
4262 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4263 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4264 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4265 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4266 * dominance.c: Update copyright.
4267 * gimple.c (walk_gimple_op): Remove inline.
4268 * tree-ssa-reassoc.c: Include real.h.
4269 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4270 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4272 2010-01-05 Nick Clifton <nickc@redhat.com>
4274 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4275 register to push into the stack frame when the accumulator has to
4276 be saved during interrupts.
4278 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4280 * doc/invoke.texi: Remove the documentation about option
4282 * common.opt (Wunreachable-code): Preserved for backward
4284 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4285 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4286 the backward compatibility flag section.
4288 2010-01-05 Richard Guenther <rguenther@suse.de>
4290 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4292 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4295 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4297 PR tree-optimization/42508
4298 * tree-sra.c (convert_callers): Check for recursive call
4299 by comparing cgraph nodes instead of decls.
4300 (modify_function): Call ipa_modify_formal_parameters also
4301 on all same_body aliases.
4303 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4304 cgraph nodes when checking for same_body aliases.
4306 2010-01-05 Richard Guenther <rguenther@suse.de>
4308 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4309 allocation and lookup.
4310 (get_or_alloc_expr_for_constant): Likewise.
4311 (phi_translate): Sink allocation.
4313 2010-01-04 Richard Guenther <rguenther@suse.de>
4315 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4316 a new entry only if needed.
4317 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4318 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4320 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4322 (phi_translate): Handle CONSTANTs early.
4324 2010-01-04 Martin Jambor <mjambor@suse.cz>
4326 PR tree-optimization/42398
4327 * tree-sra.c (struct access): Removed flag grp_different_types.
4328 (dump_access): Do not dump the removed flag.
4329 (sort_and_splice_var_accesses): Do not set the removed flag.
4330 (sra_modify_expr): Check for type compatibility directly.
4332 2010-01-04 Martin Jambor <mjambor@suse.cz>
4334 PR tree-optimization/42366
4335 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4336 edges with variable number of parameters.
4337 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4338 flag instead of asserting it.
4339 (ipa_read_node_info): Read uses_analysis_done flag.
4341 2010-01-04 Richard Guenther <rguenther@suse.de>
4343 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4344 iterative_hash_* as intended.
4345 (vn_reference_compute_hash): Likewise. Simplify hashing
4347 (vn_reference_lookup_2): Likewise.
4348 (vn_nary_op_compute_hash): Likewise.
4349 (vn_phi_compute_hash): Likewise.
4350 (expressions_equal_p): Remove strange code.
4351 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4352 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4353 (bitmap_insert_into_set_1): Take value-id as parameter.
4354 (add_to_value): Pass it.
4355 (bitmap_insert_into_set): Likewise.
4356 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4358 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4361 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4362 (do_self_spec): For switches with SWITCH_IGNORE set set also
4363 SWITCH_IGNORE_PERMANENTLY.
4364 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4367 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4369 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4370 tree of an unreferenced global var.
4372 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4375 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4376 GTU to GT for V4SI and V2DI.
4378 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4379 (umin<mode>3): Removed.
4381 (uminv4si3): Likewise.
4383 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4386 * collect2.c (main): Turn on trace in collect2 if -v is passed
4389 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4391 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4392 description of expression operand.
4394 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4396 * configure.ac: Add install-html to target_list for Make-hooks.
4397 * configure: Regenerate.
4398 * fortran/Make-lang.in (F95_HTMLFILES): New.
4399 (fortran.html): Use it.
4400 (fortran.install-html): New.
4401 * Makefile.in (install-html): Add lang.install-html.
4402 * java/Make-lang.in (JAVA_HTMLFILES): New.
4403 (java.html): Use it.
4404 (java.install-html): New.
4405 * objc/Make-lang.in (objc.install-html): New.
4406 * objcp/Make-lang.in (obj-c++.install-html): New.
4407 * cp/Make-lang.in (c++.install-html): New.
4408 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4409 * lto/Make-lang.in (lto.install-html): New.
4411 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4414 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4416 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4418 PR rtl-optimization/41862
4419 * store-motion.c (store_killed_in_insn, compute_store_table,
4420 remove_reachable_equiv_notes, replace_store_insn,
4421 build_store_vectors): Ignore all DEBUG_INSNs.
4423 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4426 * common.opt: Add dumpdir.
4428 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4430 (option_map): Add --dumpdir.
4432 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4434 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4436 * opts.c (decode_options): Try dump_dir_name first if
4437 dump_base_name isn't an absolute path.
4438 (common_handle_option): Handle OPT_dumpdir.
4440 * toplev.c (dump_dir_name): New.
4441 (print_switch_values): Also ignore -dumpdir.
4443 * toplev.h (dump_dir_name): New.
4445 2010-01-03 Richard Guenther <rguenther@suse.de>
4447 PR tree-optimization/42589
4448 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4449 double-word expansion of bswap32.
4451 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4453 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4454 with BLOCK_FOR_INSN.
4455 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4456 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4457 noce_process_if_block): Likewise.
4458 * gcse.c (compute_local_properties, insert_expr_in_table,
4459 insert_set_in_table, canon_list_insert, find_avail_set,
4460 pre_insert_copy_insn): Likewise.
4462 * basic-block.h (BLOCK_NUM): Move from here...
4463 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4465 2010-01-03 Richard Guenther <rguenther@suse.de>
4467 PR tree-optimization/42438
4468 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4469 contains_may_not_return_call flag.
4470 (BB_MAY_NOTRETURN): New.
4471 (valid_in_sets): Trapping nary operations are not valid
4472 in blocks that may not return.
4473 (insert_into_preds_of_block): Remove check for trapping expressions.
4474 (compute_avail): Compute also BB_MAY_NOTRETURN.
4476 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4478 * doc/invoke.texi: Add 2010 to copyright years.
4480 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4482 * config/sparc/sparc.c: Fix formatting nits.
4484 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4485 Alexander Monakov <amonakov@ispras.ru>
4487 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4489 2010-01-02 Richard Guenther <rguenther@suse.de>
4492 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4493 (simplify_switch_using_ranges): Mark to be removed edges
4496 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4498 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4500 * collect2.c (scan_libraries): Add missing argument in call to
4503 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4506 * config/alpha/predicates.md (aligned_memory_operand): Return false
4508 (unaligned_memory_operand): Return true for CQImode.
4509 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4510 doesn not cross aligned SImode word boundary.
4512 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4514 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4516 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4517 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4519 2010-01-02 Richard Guenther <rguenther@suse.de>
4522 * toplev.c (compile_file): Emit LTO marker properly. Change
4524 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4526 2010-01-01 Richard Guenther <rguenther@suse.de>
4529 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4531 2010-01-01 Richard Guenther <rguenther@suse.de>
4534 * c-decl.c (grokdeclarator): For zero-size arrays force
4535 structural equality checks as layout_type does.
4537 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4539 * builtins.c: Update copyright to 2010.
4541 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4544 * lto-streamer-out.c (produce_asm): Revert the last change.
4545 (copy_function): Likewise.
4547 * lto-streamer.c (lto_get_section_name): Skip any leading
4550 2010-01-01 Richard Guenther <rguenther@suse.de>
4553 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4557 Copyright (C) 2010 Free Software Foundation, Inc.
4559 Copying and distribution of this file, with or without modification,
4560 are permitted in any medium without royalty provided the copyright
4561 notice and this notice are preserved.