1 2010-03-31 Jakub Jelinek <jakub@redhat.com>
4 * cselib.c (cselib_process_insn): Clear cselib_current_insn
5 even before returning from label, setjmp call or volatile asm
8 2010-03-31 Richard Guenther <rguenther@suse.de>
11 * cgraphunit.c (cgraph_output_in_order): Do not allocate
12 temporary data on stack.
14 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
17 (PUSHSECTION_ASM_OP): Remove.
18 (POPSECTION_ASM_OP): Remove.
19 (PUSHSECTION_FORMAT): Remove.
20 * config/sol2.h (PUSHSECTION_FORMAT): Define.
21 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22 * config/sol2.c (solaris_output_init_fini): Use it.
24 2010-03-31 Jie Zhang <jie@codesourcery.com>
27 * opt-functions.awk (var_type_struct): Use signed char type
30 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32 * config/sol2.c: Include output.h.
33 (solaris_assemble_visibility): New function.
34 * config/t-sol2 (sol2.o): Add output.h dependency.
35 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
39 2010-03-31 Jakub Jelinek <jakub@redhat.com>
42 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
43 V2SImode or XFmode on PRE_DEC.
46 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
49 2010-03-31 Jie Zhang <jie@codesourcery.com>
52 * reload.h (caller_save_initialized_p): Declare.
53 * toplev.c (backend_init_target): Don't call
54 init_caller_save but set caller_save_initialized_p
56 * caller-save.c (caller_save_initialized_p): Define.
57 (init_caller_save): Check caller_save_initialized_p.
58 * ira.c (ira): Call init_caller_save if flag_caller_saves.
60 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
63 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
64 and soft-fp/t-softfp to tmake_file.
65 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
66 (LIBGCC2_TF_CEXT): Define.
69 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
72 * cselib.c (n_useless_values): Document handling of debug locs.
73 (n_useless_debug_values, n_debug_values): New variables.
74 (new_elt_loc_list): Don't add to debug values, keep count.
75 (promote_debug_loc): New.
76 (cselib_reset_table): Zero new variables.
77 (entry_and_rtx_equal_p): Promote debug locs.
78 (discard_useless_locs): Increment n_useless_debug_values for
80 (remove_useless_values): Adjust n_useless_values and n_debug_values
81 with n_useless_debug_values.
82 (add_mem_for_addr): Promote debug locs.
83 (cselib_lookup_mem): Likewise.
84 (cselib_lookup_addr): Renamed to...
85 (cselib_lookup_addr_1): ... this. Promote debug locs.
87 (cselib_log_lookup): ... this. Turn into...
88 (cselib_lookup_addr): ... new wrapper.
89 (cselib_lookup_from_insn): New.
90 (cselib_invalidate_regno): Increment n_useless_debug_values for
92 (cselib_invalidate_mem): Likewise.
93 (cselib_process_insn): Take n_deleted and n_debug_values into
94 account to guard remove_useless_value call.
95 (cselib_finish): Zero n_useless_debug_values.
96 * cselib.h (cselib_lookup_from_insn): Declare.
97 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
98 (sched_analyze_2): Likewise.
100 2010-03-30 Jakub Jelinek <jakub@redhat.com>
102 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
104 (adjust_mems): Replace narrowing SUBREG of expression containing
105 just PLUS, MINUS, MULT and ASHIFT of registers and constants
106 with operations in the narrower mode.
109 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
110 just regs_invalidated_by_call instead all call_used_reg_set
113 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
116 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
117 pointer comparisons with types_compatible_p.
118 * tree-vect-stmts.c (vectorizable_call): Same.
119 (vectorizable_condition): Same.
121 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
123 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
124 stack check if the mask would be zero.
126 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
127 Jack Howarth <howarth@bromo.med.uc.edu>
129 * tree-profile.c (tree_init_ic_make_global_vars): Make static
132 2010-03-30 Joseph Myers <joseph@codesourcery.com>
135 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
137 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
138 Include ___unordxf2 and ___unordtf2.
139 * config/i386/libgcc-glibc.ver: Do not define inheritance from
142 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
144 * config/lm32/t-lm32: New file.
145 * config.gcc: Use the above file when targetting lm32.
147 2010-03-28 Duncan Sands <baldrick@free.fr>
149 * Makefile.in (PLUGIN_HEADERS): Add except.h.
151 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
154 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
155 Improve vectorization cost model diagnostic.
157 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
160 * tree-vect-data-refs.c (vect_analyze_data_refs): When
161 compute_data_dependences_for_loop returns false, early exit
162 and output an extra diagnostic for the failed data reference
165 2010-03-29 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/43560
168 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
170 (can_sm_ref_p): Treat stores to readonly locations as
173 2010-03-29 Jie Zhang <jie@codesourcery.com>
176 * toplev.c (process_options): Set optimization_default_node
177 and optimization_current_node.
178 * opts.c (decode_options): Don't set optimization_default_node
179 and optimization_current_node.
181 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
183 * config/rtems.h: Abandon -qrtems_debug.
185 2010-03-28 Jan Hubicka <jh@suse.cz>
187 PR tree-optimization/43505
188 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
189 map should not be copied.
191 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
194 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
195 cdtors, set DECL_PRESERVE_P.
196 * ipa.c (cgraph_externally_visible_p): Return true if declaration
199 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
201 PR tree-optimization/43528
202 * stor-layout.c (place_field): Check that constant fits into
203 unsigned HWI when skipping calculation of MS bitfield layout.
205 2010-03-27 Jan Hubicka <jh@suse.cz>
208 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
209 notice_global_symbol work.
211 2010-03-27 Jakub Jelinek <jakub@redhat.com>
213 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
214 instead of dwarf2out_decl.
215 (struct var_loc_node): Remove section_label field.
216 (dwarf2out_function_decl): New function.
217 (dwarf2out_var_location): Don't set section_label field.
218 (dwarf2out_begin_function): Don't empty decl_loc_table here.
220 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
222 PR tree-optimization/43544
223 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
224 First argument for builtin vectorized function hook is now a
225 tree to be able to distinguish between machine specific and
227 * targhooks.c (default_builtin_vectorized_function): Ditto.
228 * targhooks.h (default_builtin_vectorized_function): Ditto.
229 * target.h (struct gcc_target): Ditto.
230 * tree-vect-stmts.c (vectorizable_function): Ditto.
231 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
232 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
235 2010-03-26 Joseph Myers <joseph@codesourcery.com>
238 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
239 nested binding iff it is a FUNCTION_DECL.
240 (store_parm_decls_newstyle): Pass nested=true to bind for
241 FUNCTION_DECLs amongst parameters.
243 2010-03-26 Jakub Jelinek <jakub@redhat.com>
245 * var-tracking.c (vt_expand_loc_callback): Don't run
246 cselib_expand_value_rtx_cb in dummy mode if
247 cselib_dummy_expand_value_rtx_cb returned false.
249 * var-tracking.c (emit_note_insn_var_location): For one part
250 notes with offset 0, don't add EXPR_LIST around the location.
251 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
252 add_location_or_const_value_attribute): Adjust for that change.
255 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
256 into first operand and location into second.
257 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
258 dw_cfi_oprnd_loc for DW_CFA_expression.
259 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
260 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
261 assume first argument is regnum and second argument is location.
263 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
266 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
267 of scratch register to DImode. Split to DImode comparison operator.
268 Use SImode subreg of scratch register in the multiplication.
269 (*cmp_sadd_sidi): Ditto.
270 (*cmp_ssub_si): Ditto.
271 (*cmp_ssub_sidi): Ditto.
273 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
276 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
277 Remove invalid assert and wrong comment.
279 2010-03-26 Jakub Jelinek <jakub@redhat.com>
282 * flags.h (final_insns_dump_p): New extern.
283 * final.c (final_insns_dump_p): New variable.
284 (rest_of_clean_state): Set it before -fdump-final-insns=
285 dumping, clear afterwards.
286 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
287 MEM_ALIAS_SET on MEMs.
289 2010-03-26 David S. Miller <davem@davemloft.net>
291 * configure.ac: Fix sparc GOTDATA_OP bug check.
292 * configure: Rebuild.
294 2010-03-26 Alan Modra <amodra@gmail.com>
296 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
298 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
300 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
301 TLS_SECTION_ASM_FLAG.
303 2010-03-25 Jakub Jelinek <jakub@redhat.com>
306 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
307 Clear first_function_block_is_cold.
310 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
311 argument if the argument is truth_value_p.
313 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
315 * config/rs6000/constraints.md: Update copyright year for my changes.
318 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
319 used in reg+reg addressing, swap registers.
321 2010-03-24 Jakub Jelinek <jakub@redhat.com>
324 * target.h (struct gcc_target): Add code_end hook.
325 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
327 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
328 * toplev.c (compile_file): Call targetm.asm_out.code_end
329 hook before unwind info/debug info output.
330 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
331 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
332 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
333 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
334 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
335 * config/i386/i386.c (ix86_file_end): Renamed to...
336 (ix86_code_end): ... this. Make static. Don't call
337 file_end_indicate_exec_stack. Emit unwind info using
338 final_start_function/final_end_function.
339 (darwin_x86_file_end): Remove.
340 (TARGET_ASM_CODE_END): Define.
341 * config/i386/i386.h (TARGET_ASM_FILE_END,
342 NEED_INDICATE_EXEC_STACK): Don't define.
343 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
344 (TARGET_ASM_FILE_END): Define to darwin_file_end.
345 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
346 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
349 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
350 at the beginning and final_end_function at the end.
351 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
353 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
356 and Sun as TLS syntax.
357 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
358 * configure: Regenerate.
359 * config.in: Regenerate.
360 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
361 (default_elf_asm_named_section): Use it.
362 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
363 (i386_output_dwarf_dtprel): Likewise.
364 (output_addr_const_extra): Likewise.
365 (output_pic_addr_const): Lowercase @GOTTPOFF.
366 (output_addr_const_extra): Likewise.
367 (output_pic_addr_const): Lowercase @GOTNTPOFF.
368 (output_addr_const_extra): Likewise.
369 (output_pic_addr_const): Lowercase @INDNTPOFF.
370 (output_addr_const_extra): Likewise.
371 (output_pic_addr_const): Lowercase @NTPOFF.
372 (output_addr_const_extra): Likewise.
373 (output_pic_addr_const): Lowercase @TPOFF.
374 (output_addr_const_extra): Likewise.
375 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
376 (*tls_global_dynamic_64): Likewise.
377 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
378 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
380 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
381 (ASM_OUTPUT_TLS_COMMON): Use it.
382 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
385 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
386 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
387 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
388 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
389 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
390 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
392 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
394 * config/i386/i386.c (override_options): Don't accept
395 -mtls-dialect=sun any longer.
396 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
397 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
398 (*tls_local_dynamic_base_32_sun): Likewise.
399 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
401 2010-03-24 Jakub Jelinek <jakub@redhat.com>
404 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
405 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
408 * ira.c (adjust_cleared_regs): New function.
409 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
413 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
415 * expr.c (expand_expr_real): Restore previous
416 curr_insn_source_location and curr_insn_block after
417 expand_expr_real_1 call.
418 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
419 instead of expand_expr_real_1.
421 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
423 PR rtl-optimization/43413
424 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
427 2010-03-22 James E. Wilson <wilson@codesourcery.com>
430 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
431 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
433 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
435 * config/i386/i386.c (ix86_target_string): Add -mfma.
436 Fix a typo in comment.
438 2010-03-22 Mike Stump <mikestump@comcast.net>
441 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
442 Don't overly align based upon packed packed fields.
444 2010-03-22 Jason Merrill <jason@redhat.com>
446 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
447 Use () rather than [], and move before the element type.
449 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
451 * doc/configfiles.texi (Configuration Files): Removed
452 fixinc/Makefile*, intl/Makefile.*.
453 * doc/makefile.texi: Fixed markup. Abstract from version
455 (Makefile): Removed obsolete gcc/java/parse.y example.
456 * doc/sourcebuild.texi: Likewise.
457 (Top Level): Added config, gnattools, libdecnumber, libgcc,
458 libgomp, libssp. Removed fastjar.
459 (Miscellaneous Docs): Clarify location.
460 Added COPYING3, COPYING3.LIB.
461 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
463 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
466 * config/i386/i386.c (x86_function_profiler)
467 [!NO_PROFILE_COUNTERS]: Fix typo.
468 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
471 2010-03-22 Janis Johnson <janis187@us.ibm.com>
472 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
474 * doc/sourcebuild.texi (Test Directives): Split into six
475 subsections, with most of the current text in new subsections
476 Directives, Selectors, and Final Actions.
477 (Directives): Split list of test directives into multiple
479 (Selectors): Describe use and syntax of selectors.
480 (Effective-Target Keywords): Describe all existing keywords.
481 (Add Options): Describe features for dg-add-options.
482 (Require Support): Describe variants of dg-require-support.
483 (Final Actions): Describe commands to use in dg-final.
485 2010-03-22 Michael Matz <matz@suse.de>
488 * recog.c (validate_replace_rtx_group): Replace also in
489 REG_EQUAL and REG_EQUIV notes.
491 2010-03-22 Richard Guenther <rguenther@suse.de>
493 PR tree-optimization/43390
494 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
495 sure vector extracts are type correct.
497 2010-03-22 Richard Guenther <rguenther@suse.de>
500 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
501 x * sqrt (x) even when optimizing for size if the target
502 has native support for sqrt.
504 2010-03-22 Jakub Jelinek <jakub@redhat.com>
506 * varasm.c (make_decl_rtl_for_debug): Also clear
507 flag_mudflap for the duration of make_decl_rtl call.
510 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
511 locs from preserved VALUEs.
513 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
516 * pa.md (movmemsi): Set align to one if zero.
517 (movmemdi): Likewise.
519 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
522 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
523 with their corresponding prologue pushes.
525 2010-03-20 Andrew Pinski <pinskia@gmail.com>
528 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
529 at the begining or end.
530 (spu_expand_epilogue): Likewise.
532 2010-03-20 Richard Guenther <rguenther@suse.de>
534 PR rtl-optimization/43438
535 * combine.c (make_extraction): Properly zero-/sign-extend an
536 extraction of the low part of a CONST_INT. Also handle
539 2010-03-19 Mike Stump <mikestump@comcast.net>
541 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
542 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
543 (override_options): Use SUBTARGET32_DEFAULT_CPU.
545 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
548 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
551 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
553 PR rtl-optimization/42258
554 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
555 use that may match DEF.
558 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
559 the cost of loading the constant rather than assuming
561 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
562 outer code is AND, do the same tests as the andsi3 expander and
563 return COSTS_N_INSNS (1) if and is cheap.
565 * optabs.c (avoid_expensive_constant): Fix formatting.
567 2010-03-19 Michael Matz <matz@suse.de>
570 * attribs.c (decl_attributes): When rebuilding a function pointer
571 type use the same qualifiers as the original pointer type.
573 2010-03-19 Martin Jambor <mjambor@suse.cz>
575 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
576 and is_gimple_ip_invariant_address.
578 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
581 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
583 * config/arm/arm.c (arm_override_options): Turn off
584 flag_dwarf2_cfi_asm for AAPCS variants.
586 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
589 * config/arm/arm.c (emit_multi_reg_push): Update comments.
590 Use PRE_MODIFY instead of PRE_DEC.
591 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
592 (vfp_emit_fstmd): Likewise.
594 2010-03-19 Michael Matz <matz@suse.de>
597 * builtins.c (expand_builtin_interclass_mathfn,
598 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
601 2010-03-19 Richard Guenther <rguenther@suse.de>
603 PR tree-optimization/43415
604 * tree-ssa-pre.c (phi_translate): Split out worker to ...
605 (phi_translate_1): ... this.
606 (phi_translate): Move all caching here. Cache all NARY
607 and REFERENCE translations.
609 2010-03-19 David S. Miller <davem@davemloft.net>
611 With help from Eric Botcazou.
612 * config/sparc/sparc.c: Include dwarf2out.h.
613 (emit_pic_helper): Delete.
614 (pic_helper_symbol_name): Delete.
615 (pic_helper_emitted_p): Delete.
616 (pic_helper_needed): New.
617 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
618 (get_pc_thunk_name): New.
619 (load_pic_register): Remove 'delay_pic_helper' arg. Use
620 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
621 Set pic_helper_needed to true. Don't call emit_pic_helper.
622 (sparc_expand_prologue): Update load_pic_register call.
623 (sparc_output_mi_thunk): Likewise.
624 (sparc_file_end): Emit a hidden comdat symbol for the PIC
625 thunk if possible. Output CFI information as needed.
627 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
628 Jack Howarth <howarth@bromo.med.uc.edu>
631 * config/i386/i386.h: Fix ABI on darwin x86-32.
633 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
635 * tree.h: Declare make_decl_rtl_for_debug.
636 * varasm.c (make_decl_rtl_for_debug): New.
637 * dwarf2out.c (rtl_for_decl_location): Call it.
638 * cfgexpand.c (expand_debug_expr): Call it.
640 2010-03-18 Jakub Jelinek <jakub@redhat.com>
643 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
647 * var-tracking.c (vt_init_cfa_base): Do nothing if
648 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
650 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
653 * var-tracking.c (canonicalize_vars_star): New.
654 (dataflow_post_merge_adjust): Use it.
656 2010-03-18 Jakub Jelinek <jakub@redhat.com>
659 * var-tracking.c (non_suitable_const): New function.
660 (add_uses): For DEBUG_INSNs with constants, don't record any
661 value, instead just the constant value itself.
662 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
663 is not VAR_LOC_UNKNOWN_P, set var to the constant.
664 (emit_notes_in_bb): Likewise.
665 (emit_note_insn_var_location): For onepart variables if
666 cur_loc is a VOIDmode constant, use DECL_MODE.
668 2010-03-18 Martin Jambor <mjambor@suse.cz>
671 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
672 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
673 all non-clones. Moved call redirection...
674 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
675 (cgraph_materialize_all_clones): Dispose of all
676 combined_args_to_skip bitmaps.
677 (verify_cgraph_node): Do not check for edges pointing to wrong
678 nodes in inline clones.
679 * tree-inline.c (copy_bb): Call
680 cgraph_redirect_edge_call_stmt_to_callee.
681 * ipa.c (cgraph_remove_unreachable_nodes): Call
682 cgraph_node_remove_callees even when there are used clones.
684 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
686 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
688 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
691 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
694 2010-03-18 Michael Matz <matz@suse.de>
697 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
698 into sqrt(x) if we need to preserve signed zeros.
700 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
701 Eric Botcazou <ebotcazou@adacore.com>
703 PR rtl-optimization/43360
704 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
705 note if we don't know its invariant status.
707 2010-03-18 Michael Matz <matz@suse.de>
709 PR tree-optimization/43402
710 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
711 PHI chains of ssa names registered for update.
713 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
716 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
717 non-offsettable and pre_modify update addressing.
718 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
719 and "2" alternatives "#".
720 (*movdd_softfloat32): Make all alternatives "#";
721 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
722 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
723 (*movdf_softfloat32): Make all alternatives "#";
724 (movdi): Use the new DIFD mode iterator to create a common splitter
725 for movdi, movdf and movdd patterns.
727 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
729 * common.opt (dumpdir): Remove redundant tab.
731 2010-03-17 Martin Jambor <mjambor@suse.cz>
733 PR tree-optimization/43347
734 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
735 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
737 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
739 PR rtl-optimization/42216
740 * regrename.c (create_new_chain): New function, broken out from...
741 (scan_rtx_reg): ... here. Call it. Handle the case where we are
742 appending a use to an empty chain.
743 (build_def_use): Remove previous changes that convert OP_INOUT to
744 OP_OUT operands; instead detect the case where an OP_INOUT operand
745 uses a previously untracked register and create an empty chain for it.
747 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
749 * doc/extend.texi (Function Attributes): Rewrite unfinished
750 sentence in ms_abi documentation.
752 2010-03-17 Alan Modra <amodra@gmail.com>
754 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
755 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
756 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
757 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
759 2010-03-16 Richard Henderson <rth@redhat.com>
762 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
763 (lower_try_finally): Save and restore eh_seq around the expansion
766 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
768 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
769 statements before splitting block.
771 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
773 * doc/sourcebuild.texi (Testsuites): Fix markup.
774 Use pathnames relative to gcc/testsuite.
775 (Test Directives): Move description of how timeout is determined.
776 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
777 (C Tests): Correct gcc.misc-tests directory.
778 Framework tests now live in gcc.test-framework.
780 2010-03-16 Richard Guenther <rguenther@suse.de>
783 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
784 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
786 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
787 Alexandre Oliva <aoliva@redhat.com>
789 PR tree-optimization/42917
790 * lambda-code.c (remove_iv): Skip debug statements.
791 (lambda_loopnest_to_gcc_loopnest): Likewise.
792 (not_interesting_stmt): Debug statements are not interesting.
794 2010-03-16 Jakub Jelinek <jakub@redhat.com>
798 * cselib.c (cselib_preserve_constants,
799 cfa_base_preserved_val): New static variables.
800 (preserve_only_constants): New function.
801 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
802 clear its REG_VALUES. If cselib_preserve_constants, don't
803 empty the whole hash table, but preserve there VALUEs with constants,
804 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
805 (cselib_preserve_cfa_base_value): New function.
806 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
807 (cselib_init): Change argument to int bitfield. Set
808 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
810 (cselib_finish): Clear cselib_preserve_constants and
811 cfa_base_preserved_val.
812 * cselib.h (enum cselib_record_what): New enum.
813 (cselib_init): Change argument to int.
814 (cselib_preserve_cfa_base_value): New prototype.
815 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
816 * dse.c (dse_step1): Likewise.
817 * cfgcleanup.c (thread_jump): Likewise.
818 * sched-deps.c (sched_analyze): Likewise.
819 * gcse.c (local_cprop_pass): Likewise.
820 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
821 If FN is non-NULL, call the callback always and whenever it returns
822 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
823 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
824 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
825 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
826 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
827 * var-tracking.c: Include recog.h.
828 (bb_stack_adjust_offset): Remove.
829 (vt_stack_adjustments): Don't call it, instead just gather the
830 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
831 (adjust_stack_reference): Remove.
832 (compute_cfa_pointer): New function.
833 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
834 (struct adjust_mem_data): New type.
835 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
837 (get_address_mode): New function.
838 (replace_expr_with_values): Use it.
839 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
840 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
841 (adjust_sets): Remove.
842 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
843 Use get_address_mode.
844 (get_adjusted_src): Remove.
845 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
846 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
847 (add_with_sets): Don't call adjust_sets.
848 (fp_setter, vt_init_cfa_base): New functions.
849 (vt_initialize): Change return type to bool. Move most of pool etc.
850 initialization to the beginning of the function from end. Pass
851 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
852 If !frame_pointer_needed, call vt_stack_adjustment before mos
853 vector is filled, call vt_init_cfa_base if argp/framep has been
854 eliminated to sp. If frame_pointer_needed and argp/framep has
855 been eliminated to hard frame pointer, set
856 hard_frame_pointer_adjustment and call vt_init_cfa_base after
857 encountering fp setter in the prologue. For MO_ADJUST, call
858 log_op_type before pusing the op into mos vector, not afterwards.
859 Call adjust_insn before cselib_process_insn/add_with_sets,
860 call cancel_changes (0) afterwards.
861 (variable_tracking_main_1): Adjust for vt_initialize calling
862 vt_stack_adjustments and returning whether it succeeded or not.
864 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
866 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
869 2010-03-15 Jakub Jelinek <jakub@redhat.com>
871 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
873 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
874 drap_reg has not been set.
876 2010-03-15 Michael Matz <matz@suse.de>
879 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
880 use it to expand block copies.
881 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
882 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
883 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
885 2010-03-15 Richard Guenther <rguenther@suse.de>
887 PR tree-optimization/43367
888 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
891 2010-03-15 Richard Guenther <rguenther@suse.de>
893 PR tree-optimization/43317
894 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
896 2010-03-15 Martin Jambor <mjambor@suse.cz>
898 PR tree-optimization/43141
899 * tree-sra.c (create_abstract_origin): New function.
900 (modify_function): Call create_abstract_origin.
902 2010-03-15 Chris Demetriou <cgd@google.com>
904 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
910 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
911 call insert_out_of_ssa_copy for default definitions.
913 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
915 * graphite-clast-to-gimple.c (my_long_long): Defined.
916 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
917 * graphite-sese-to-poly.c (my_long_long): Defined.
918 (scop_ivs_can_be_represented): Use it.
920 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
922 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
923 graphite-max-bbs-per-function, and loop-block-tile-size.
924 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
926 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
930 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
932 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
933 (add_upper_bounds_from_estimated_nit): New.
934 (build_loop_iteration_domains): Use it.
936 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
938 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
940 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
943 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
944 should be an INTEGER_CST. Also handle CASE_CONVERT.
946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
948 * graphite.c (graphite_initialize): To bound the number of bbs per
949 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
950 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
951 * doc/invoke.texi: Document it.
953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
955 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
956 * graphite-sese-to-poly.h (build_poly_scop): Same.
958 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
960 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
961 the number of parameters in the scop. Use as an upper bound
962 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
963 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
964 * doc/invoke.texi: Document it.
966 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
968 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
969 * doc/c-tree.texi: Remove.
970 * doc/generic.texi: Merge c-tree.texi here.
971 * doc/gccint.texi (Trees): Remove menu entry.
972 (c-tree.texi): Remove @include.
973 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
974 * doc/languages.texi (Reading RTL): Ditto.
976 2010-03-12 Steve Ellcey <sje@cup.hp.com>
979 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
981 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
984 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
985 code added to work around reload clobbering CONST insns.
987 2010-03-12 Jakub Jelinek <jakub@redhat.com>
989 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
990 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
991 (cselib_preserve_only_values): Remove retain argument, don't
992 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
993 * cselib.h (cselib_preserve_only_values): Remove retain argument.
994 * var-tracking.c (micro_operation): Move insn field before union.
995 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
996 (struct variable_tracking_info_def): Remove n_mos field, change
997 mos into a vector of micro_operations.
998 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
999 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1000 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1001 changing into a vector.
1002 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1003 come before all other uops generated by add_stores.
1004 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1006 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1007 a vector. Run just one pass over the bbs instead of separate counting
1008 and computation phase.
1009 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1012 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1013 into *nonlocalized_list vector.
1014 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1015 even if origin is non-NULL.
1016 (gen_variable_die): Likewise.
1017 (process_scope_var): Don't change origin.
1018 (gen_decl_die): Likewise.
1019 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1020 before adding new edges instead of after it, fix moving over
1023 2010-03-11 David S. Miller <davem@davemloft.net>
1025 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1027 * configure: Rebuild.
1029 2010-03-11 Martin Jambor <mjambor@suse.cz>
1031 PR tree-optimization/43257
1032 * tree.c (assign_assembler_name_if_neeeded): New function.
1033 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1035 * tree.h (assign_assembler_name_if_neeeded): Declare.
1036 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1037 the function if needed.
1039 2010-03-11 Chris Demetriou <cgd@google.com>
1041 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1042 include/stdint-gcc.h, and include/stdint.h world-readable.
1044 2010-03-11 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/43255
1047 * tree-vrp.c (process_assert_insertions_for): Do not insert
1048 asserts for trivial conditions.
1050 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1052 PR tree-optimization/43280
1053 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1054 generation. Move calculation of size out of the if branch.
1055 (find_bswap): Modify compare number generation.
1057 2010-03-11 Richard Guenther <rguenther@suse.de>
1060 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1061 (input_gimple_stmt): Fixup handled component types during
1062 operand read. Also fix up decls in ADDR_EXPRs.
1064 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1066 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1067 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1069 2010-03-10 Jan Hubicka <jh@suse.cz>
1072 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1073 * varasm.c (get_variable_section): Don't do that here...
1074 (make_decl_rtl): ... and here.
1075 (do_assemble_alias): Produce decl RTL.
1076 (assemble_alias): Likewise.
1078 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1081 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1082 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1084 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1085 (based_loc_descr): Only express drap or vdrap regno based expressions
1086 using DW_OP_fbreg when not optimizing.
1087 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1088 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1089 REG_CFA_SET_VDRAP note.
1091 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1093 PR tree-optimization/43236
1094 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1095 error in calculation of base address in reverse iteration case.
1096 (generate_builtin): Take number of latch executions if the statement
1099 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1102 * tree-eh.c: Include pointer-set.h.
1103 (lower_eh_dispatch): Filter out duplicate case labels and
1104 remove the unneeded edge when the label is unused. Return
1105 true when some edges are removed.
1106 (execute_lower_eh_dispatch): When any lowering resulted in
1107 removing an edge, also delete unreachable blocks.
1109 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1112 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1113 UNSPEC_MACHOPIC_OFFSET.
1115 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1118 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1119 (m68k_delegitimize_address): New function.
1121 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1124 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1127 * var-tracking.c (adjust_sets): New function.
1128 (count_with_sets, add_with_sets): Use it.
1129 (get_adjusted_src): New inline function.
1130 (add_stores): Use it.
1133 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1134 call cselib_dummy_expand_value_rtx_cb instead of
1135 cselib_expand_value_rtx_cb.
1138 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1139 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1140 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1141 and .cfi_endproc around the pic thunks.
1142 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1143 all queued unwind info register saves are saved before the call.
1144 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1145 considered as sp-=4 for unwind info and the pop as sp+=4 which
1146 also clobbers dest, but doesn't actually restore it.
1149 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1150 RTX_FRAME_RELATED_P.
1152 2010-03-09 Jie Zhang <jie@codesourcery.com>
1154 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1155 whitespaces in output template.
1157 2010-03-09 Jie Zhang <jie@codesourcery.com>
1159 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1162 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1164 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1165 builtins.exp in a separate job.
1167 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1169 * graphite-sese-to-poly.c (add_param_constraints): Use
1170 lower_bound_in_type and upper_bound_in_type.
1172 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1174 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1175 instead of unsigned_type_node.
1177 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1178 Reza Yazdani <reza.yazdani@amd.com>
1181 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1182 on pointer type parameters.
1184 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1188 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1189 handle conversions from pointer to integers.
1190 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1191 induction variable, to be able to work with code generated by CLooG.
1192 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1193 (build_poly_scop): Bail out if we cannot codegen a loop.
1195 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1197 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1198 code generation with gloog_error.
1200 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1202 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1203 Call fold_convert on all the returned values.
1204 (expand_scalar_variables_expr): Pass to
1205 expand_scalar_variables_ssa_name the type of the resulting expression.
1207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1209 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1210 ppl_min_for_le_pointset.
1211 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1212 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1216 * graphite-dependences.c (map_into_dep_poly): Removed.
1217 (dependence_polyhedron_1): Use combine_context_id_scat.
1219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1221 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1222 (struct poly_bb): Same.
1223 (combine_context_id_scat): New.
1225 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1228 * sese.c (name_defined_in_loop_p): Return false for default
1231 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1233 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1234 and clean up the logic.
1236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1238 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1241 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1243 * var-tracking.c (remove_cselib_value_chains): Define only for
1245 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1246 delete_slot_part, emit_notes_for_differences_1): Don't call
1247 remove_cselib_value_chains here.
1248 (set_slot_part, emit_notes_for_differences_2): Don't call
1249 add_cselib_value_chains here.
1250 (preserved_values): New vector.
1251 (preserve_value): New function.
1252 (add_uses, add_stores, vt_add_function_parameters): Use it
1253 instead of cselib_preserve_value.
1254 (changed_values_stack): New vector.
1255 (check_changed_vars_0): New function.
1256 (check_changed_vars_1, check_changed_vars_2): Use it.
1257 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1258 changed_values_stack VALUEs.
1259 (vt_emit_notes): For all preserved_values call
1260 add_cselib_value_chains. If ENABLE_CHECKING call
1261 remove_cselib_value_chains before verifying value_chains is empty.
1262 Initialize and free changed_values_stack.
1263 (vt_initialize): Initialize preserved_values.
1264 (vt_finalize): Free preserved_values.
1266 2010-03-08 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/43269
1269 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1272 2010-03-08 Martin Jambor <mjambor@suse.cz>
1274 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1275 (ipa_is_param_called): Removed.
1276 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1277 (ipa_print_node_params): Do not print the called flag.
1278 (ipa_write_node_info): Do not stream the called flag.
1279 (ipa_read_node_info): Likewise.
1281 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1284 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1285 * cselib.c (struct expand_value_data): Add dummy field.
1286 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1288 (cselib_dummy_expand_value_rtx_cb): New function.
1289 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1291 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1292 * var-tracking.c: Include pointer-set.h.
1293 (variable): Change n_var_parts to char from int. Add
1294 cur_loc_changed and in_changed_variables fields.
1295 (variable_canonicalize): Remove.
1296 (shared_var_p): New inline function.
1297 (unshare_variable): Maintain cur_loc_changed and
1298 in_changed_variables fields. If var was in changed_variables,
1299 replace it there with new_var. Just copy cur_loc instead of
1300 resetting it to something else.
1301 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1302 (dataflow_set_union): Don't call variable_canonicalize.
1303 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1304 of their DEBUG_EXPR_TREE_DECLs.
1305 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1306 and in_changed_variables and cur_loc_changed is false.
1307 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1308 and cur_loc_changed. Don't update cur_loc here.
1309 (variable_merge_over_src): Don't call variable_canonicalize.
1310 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1311 removing loc that is equal to cur_loc, clear cur_loc,
1312 set cur_loc_changed and ensure variable_was_changed is called.
1313 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1314 compare pointers in cur_loc check, if it is equal to loc,
1315 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1316 (variable_different_p): Remove compare_current_location argument,
1317 don't compare cur_loc.
1318 (dataflow_set_different_1): Adjust variable_different_p caller.
1319 (variable_was_changed): If dv had some var in changed_variables
1320 already, reset in_changed_variables flag for it and propagate
1321 cur_loc_changed over to the new variable. On empty var
1322 always set cur_loc_changed. Set in_changed_variables on whatever
1323 var is added to changed_variables.
1324 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1325 Use shared_var_p. When removing loc that is equal to cur_loc,
1326 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1327 end, don't set it to something else, just call variable_was_changed.
1328 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1329 loc being removed, clear cur_loc and set cur_loc_changed.
1330 Set cur_loc_changed if all locations have been removed.
1331 (struct expand_loc_callback_data): New type.
1332 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1333 allocated. Always create SUBREGs if simplify_subreg failed.
1334 Prefer to use cur_loc, when that fails and still in
1335 changed_variables (and seen first time) recompute it. Set
1336 cur_loc_changed of variables which had to change cur_loc and
1337 compute elcd->cur_loc_changed if any of the subexpressions used
1338 had to change cur_loc.
1339 (vt_expand_loc): Adjust to pass arguments in
1340 expand_loc_callback_data structure.
1341 (vt_expand_loc_dummy): New function.
1342 (emitted_notes): New variable.
1343 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1344 that weren't used for any other decl in current
1345 emit_notes_for_changes call call vt_expand_loc_dummy to update
1346 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1347 first loc_chain location if NULL before. Always use just
1348 cur_loc instead of first loc_chain location. When cur_loc_changed
1349 is false, when not --enable-checking=rtl just don't emit any note.
1350 When rtl checking, compute the note and assert it is the same
1351 as previous note. Clear cur_loc_changed and in_changed_variables
1352 at the end before removing from changed_variables.
1353 (check_changed_vars_3): New function.
1354 (emit_notes_for_changes): Traverse changed_vars to call
1355 check_changed_vars_3 on each changed var.
1356 (emit_notes_for_differences_1): Clear cur_loc_changed and
1357 in_changed_variables. Recompute cur_loc of new_var.
1358 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1359 (vt_emit_notes): Initialize and destroy emitted_notes.
1361 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1363 PR rtl-optimization/42220
1364 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1365 Use verify_reg_tracked to determine if we should use OP_OUT rather
1367 (build_def_use): If we see an in-out operand for a register that we
1368 know nothing about, treat is an output if possible, fail the block if
1371 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1374 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1377 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1380 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1381 uses of relevant DEFs that are dead outside the loop too.
1383 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1385 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1387 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1389 * var-tracking.c (values_to_unmark): New variable.
1390 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1391 values_to_unmark vector. Moved body to...
1392 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1393 instead queue it into values_to_unmark vector.
1394 (vt_find_locations): Free values_to_unmark vector.
1396 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1398 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1399 (site.exp): Export them when plugins are enabled.
1401 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1404 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1406 (chrec_fold_multiply): Same.
1408 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1411 * c-decl.c (build_compound_literal): Return early if init is
1414 2010-03-04 Martin Jambor <mjambor@suse.cz>
1416 PR tree-optimization/43164
1417 PR tree-optimization/43191
1418 * tree-sra.c (type_consists_of_records_p): Reject records with
1419 zero-size bit-fields at the end.
1421 2010-03-04 Mike Stump <mikestump@comcast.net>
1423 * Makefile.in (TAGS): Remove *.y.
1425 2010-03-04 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/40761
1428 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1430 (my_rev_post_order_compute): New function.
1431 (init_pre): Call it.
1433 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1436 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1437 decrease the cost of an IV candidate when the cost is infinite.
1439 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1441 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1442 Use '3DNow!' for the extension of that name, ensure normal space
1444 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1446 2010-03-03 Jeff Law <law@redhat.com>
1448 * PR middle-end/32693
1449 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1450 than gen_rtx_SUBREG.
1451 (extract_bit_field_1): Likewise.
1453 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1455 * doc/sourcebuild.texi (Test directives): Document that arguments
1456 include-opts and exclude-opts are now optional for dg-skip-if,
1457 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1459 2010-03-03 Jason Merrill <jason@redhat.com>
1462 * cgraph.h (varpool_node): Add extra_name field.
1463 * varpool.c (varpool_extra_name_alias): New.
1464 (varpool_assemble_decl): Emit extra name aliases.
1465 (varpool_mark_needed_node): Look past an extra name alias.
1466 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1467 * lto-streamer-in.c (lto_input_tree): Read it.
1468 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1470 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1472 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1473 (sparc*-*-solaris2*): ...this.
1475 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1478 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1479 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1480 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1481 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1484 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1485 fallthrough to default handling, just with want_address 0 instead of 2.
1486 For single element lists, add_AT_loc directly, otherwise create an
1487 artificial variable DIE and stick location list to it.
1490 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1491 (VAL_EXPR_HAS_REVERSE): Define.
1492 (reverse_op): New function.
1493 (add_stores): For reversible operations add an extra MO_VAL_USE.
1495 2010-03-02 Jason Merrill <jason@redhat.com>
1497 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1499 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1501 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1502 (sparc64-*-linux*): Likewise.
1503 (sparc64-*-solaris2*): Include assembler files before linker ones.
1504 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1505 * config/sparc/gas.h: Delete.
1506 * config/sparc/sol2-64.h: Add copyright notice.
1507 * config/sparc/sol2-gas-bi.h: Likewise.
1508 * config/sparc/sol2-gld.h: Likewise.
1509 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1510 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1511 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1512 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1513 (sparc_elf_asm_named_section): Rename into...
1514 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1516 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1518 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1520 2010-03-02 Jeff Law <law@redhat.com>
1523 * reload1.c (rtx_p, substitute_stack): Declare.
1524 (substitute): Record addresses of changed rtxs.
1525 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1526 Restore the original rtx when complete.
1527 (reload): Free subsitute_stack when complete.
1529 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1531 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1532 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1534 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1535 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1536 Torture Tests): Change from subsection to section.
1538 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1539 Steven Bosscher <steven@gcc.gnu.org>
1541 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1544 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1547 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1548 the assignment from the new induction variable to the assignment
1549 of the value from the original loop PHI function.
1551 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1552 Daniel Jacobowitz <dan@codesourcery.com>
1554 * doc/sourcebuild.texi (Test directives): Clarify options to
1557 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1559 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1560 Disable cfi directives unless GCC and gas agree on using read-only
1561 .eh_frame sections for 64-bit.
1562 * configure: Regenerate.
1564 2010-03-01 Richard Guenther <rguenther@suse.de>
1566 PR tree-optimization/43220
1567 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1568 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1570 2010-03-01 Richard Guenther <rguenther@suse.de>
1571 Martin Jambor <mjambor@suse.cz>
1574 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1575 gimplified parameters.
1577 2010-03-01 Christian Bruel <christian.bruel@st.com>
1579 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1581 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1583 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1585 2010-03-01 Richard Guenther <rguenther@suse.de>
1588 * expr.c (expand_assignment): Use the alias-oracle to tell
1589 if the rhs aliases the result decl.
1591 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1594 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1595 to sol_gt_pch_get_address.
1596 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1597 64-bit, SPARC and x86.
1598 (sol_gt_pch_get_address): New function.
1600 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1602 * toplev.h (inform_n, error_n): Declare.
1603 * diagnostic.c (inform_n, error_n): New function.
1605 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1607 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1608 has no rtl yet when processing local_decls, queue it and recheck
1609 if deferred stack allocation hasn't assigned it rtl.
1611 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1613 * config/sh/sh.c (unspec_bbr_uid): New.
1614 (gen_block_redirect): Use it instead of INSN_UID.
1615 (gen_far_branch): Likewise.
1617 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1619 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1620 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1622 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1624 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1625 (Warning Options): -Wno-conversion-null is valid for
1626 Objective-C++ as well.
1627 * doc/tm.texi (Named Address Spaces): Likewise.
1628 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1629 * doc/tree-ssa.texi (Tree SSA): Likewise.
1631 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1634 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1635 by default. Don't set the default arch for
1636 i[34567]86-*-darwin*|x86_64-*-darwin*.
1638 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1641 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1642 default. Set the default 32bit/64bit archs with $with_arch
1643 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1645 2010-02-27 Richard Guenther <rguenther@suse.de>
1647 PR tree-optimization/43186
1648 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1649 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1650 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1651 unroller iterations.
1653 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1655 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1656 required and i[34567]86-*-* targets don't support 64bit ISA.
1658 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1661 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1664 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1666 * config.gcc: Set the default arch at least to Prescott for
1667 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1668 if SSE math is enabled.
1670 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1672 * diagnostic.c (diagnostic_initialize): Update.
1673 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1675 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1676 (diagnostic_inhibit_notes): New.
1677 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1679 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1682 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1683 * doc/standards.texi: Likewise.
1684 * doc/extend.texi: Likewise.
1685 * doc/trouble.texi: Likewise.
1686 * doc/cppopts.texi: Likewise.
1687 * doc/install.texi: Likewise.
1688 * c.opt (std=c90,std=gnu90): New options.
1689 * c-opts.c (c_common_handle_option): Handle them.
1691 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1694 * c-decl.c (undeclared_variable): Use an informative note.
1696 2010-02-26 Richard Guenther <rguenther@suse.de>
1698 PR tree-optimization/43186
1699 * gimple.h (gimple_fold): Remove.
1700 * gimple.c (gimple_fold): Remove. Inline into single user ...
1701 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1702 Try harder for conditions.
1704 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1707 * function.c (used_types_insert): Don't skip through named pointer
1708 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1709 and it is different from the main variant's type.
1711 2010-02-26 Nick Clifton <nickc@redhat.com>
1713 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1715 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1717 * config.gcc: Support --with-fpmath=sse for x86.
1719 * config/i386/ssemath.h: New.
1721 * doc/install.texi (--with-fpmath=sse): Documented.
1723 2010-02-26 Richard Guenther <rguenther@suse.de>
1725 PR tree-optimization/43188
1726 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1727 vector types of over-aligned element type.
1729 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1733 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1735 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1737 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1739 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1741 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1742 * var-tracking.c: Include diagnostic.h.
1743 (debug_dv): New function.
1744 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1747 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1748 (add_value_chain, add_value_chains, remove_value_chain,
1749 remove_value_chains): Handle DEBUG_EXPRs.
1750 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1753 * regcprop.c (struct queued_debug_insn_change): New type.
1754 (struct value_data_entry): Add debug_insn_changes field.
1755 (struct value_data): Add n_debug_insn_changes field.
1756 (debug_insn_changes_pool): New variable.
1757 (free_debug_insn_changes, apply_debug_insn_changes,
1758 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1759 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1760 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1762 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1764 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1765 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1766 changes, call cprop_find_used_regs via note_stores.
1767 (copyprop_hardreg_forward): When copying vd from predecessor
1768 which has any queued DEBUG_INSN changes, make sure the pointers are
1769 cleared. At the end call df_analyze and then if there are any
1770 DEBUG_INSN changes queued at the end of some basic block for still
1771 live registers, apply them.
1772 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1774 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1776 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1779 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1781 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1782 targets. Set the default with_cpu/with_arch from arch/cpu.
1783 Allow x86-64 and native for with_cpu/with_arch.
1785 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1787 * ebitmap.c: Change calls to verify_popcount with calls to
1788 sbitmap_verify_popcount.
1789 (ebitmap_clear_bit): Fixed map->cacheindex test and
1790 map>cache update when bit clearing results in an empty
1793 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1796 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1797 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1798 and support both V2DF and V2DI modes.
1799 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1800 support both V2DF and V2DI modes.
1801 (general): Delete trailing whitespace from a few patterns.
1803 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1804 V2DF/V2DI interleave high/low builtins.
1806 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1809 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1810 interleave high/low functions.
1812 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1814 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1815 #pragma extern_prefix.
1817 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1820 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1821 BLKmode, assert op0 is a MEM and just adjust its mode.
1824 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1825 if bitpos isn't multiple of mode's bitsize.
1827 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1829 * c.opt (-ftemplate-depth=): New.
1830 (-ftemplate-depth-): Deprecate.
1831 * optc-gen.awk: Handle -ftemplate-depth=.
1832 * opth-gen.awk: Likewise.
1833 * c-opts.c (c_common_handle_option): Likewise.
1834 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1836 2010-02-24 Jason Merrill <jason@redhat.com>
1838 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1840 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1842 * cfg.c (alloc_aux_for_block): Remove inline.
1843 (alloc_aux_for_edge): Likewise.
1845 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1847 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1849 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1851 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1852 * config/i386/sol2-gas.h: New file.
1853 * config.gcc (i[34567]86-*-solaris2*): Use it.
1855 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1858 * c-typeck.c (ep_convert_and_check): New.
1859 (build_conditional_expr): Use it.
1860 (build_binary_op): Likewise.
1862 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1864 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1867 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1868 bounds even for -O+.
1869 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1870 expr needs to have DECL_NAME set.
1872 2010-02-24 Nick Clifton <nickc@redhat.com>
1874 * config/mep/mep.c: Include gimple.h.
1875 (mep_function_uses_sp): Delete unused function.
1876 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1877 parameters. Use unsigned integers to count args. Return a
1878 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1880 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1883 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1884 greater or equal to nelt instead of 2 * nelt.
1885 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1888 2010-02-23 Jason Merrill <jason@redhat.com>
1891 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1892 in cfun->local_decls even if they have register types.
1895 * stor-layout.c (place_field): Don't warn about unnecessary
1896 DECL_PACKED if the type is packed.
1898 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1901 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1902 GOTOFF relocs, even when the base reg isn't pic pointer.
1904 2010-02-23 Michael Matz <matz@suse.de>
1907 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1908 (expand_gimple_basic_block): Generate and use debug temps if there
1909 are debug uses left after the last real use of TERed ssa names.
1910 Unlink debug immediate uses when they are expanded.
1912 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1915 * config/i386/i386.c (override_options): Reorganise to provide
1916 better error messages.
1918 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1921 * graphite-scop-detection.c (create_single_exit_edge): Move
1922 the call to find_single_exit_edge to....
1923 (create_sese_edges): ...here. Don't handle multiple edges
1924 exiting the function.
1925 (build_graphite_scops): Don't handle multiple edges
1926 exiting the function.
1928 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1931 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1932 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1934 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1937 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1939 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1942 * c-typeck.c (convert_arguments): Print declaration location.
1943 * c-common.c (validate_nargs): Rename as
1944 builtin_function_validate_nargs.
1945 (check_builtin_function_arguments): Update.
1947 2010-02-22 Richard Guenther <rguenther@suse.de>
1950 * tree-inline.c (declare_return_variable): Use the type of
1951 the call stmt lhs if available.
1953 2010-02-22 Duncan Sands <baldrick@free.fr>
1955 * passes.c (register_pass): Always consider all pass lists when
1956 ref_pass_instance_number is zero.
1958 2010-02-22 Richard Guenther <rguenther@suse.de>
1960 PR tree-optimization/42749
1961 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1962 parameter. Do arithmetic in the original type.
1963 (update_accumulator_with_ops): Likewise.
1964 (adjust_accumulator_values): Adjust.
1966 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1968 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1969 (QI to BLKmode splitter): New splitter.
1971 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1973 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1974 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1976 2010-02-22 Richard Guenther <rguenther@suse.de>
1978 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1980 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1982 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1983 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1984 ($(T)crti.o, $(T)crtn.o): Remove rules.
1986 2010-02-21 Tobias Burnus <burnus@net-b.de>
1989 * doc/invoke.texi (-fassociative-math): Document that this
1990 option is automatically enabled for Fortran.
1992 2010-02-20 David S. Miller <davem@davemloft.net>
1994 * configure.ac: Test if linker and assembler properly support
1995 GOTDATA_OP relocations.
1996 * configure: Rebuild.
1997 * config.in: Likewise.
1998 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1999 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2000 (movsi_high_pic): Likewise.
2001 (movdi_lo_sum_pic): Likewise.
2002 (movdi_high_pic): Likewise.
2003 (movsi_pic_gotdata_op): New pattern.
2004 (movdi_pic_gotdata_op): Likewise.
2005 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2006 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2008 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2011 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2012 attribute to ssemul.
2013 (xop_mulv2div2di3_high): Ditto.
2015 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2018 * c.opt (Wconversion-null): New option.
2019 * doc/invoke.texi (Wconversion-null): Document.
2021 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2023 * common.opt (Wlarger-than-): Add Undocumented.
2025 2010-02-19 Mike Stump <mikestump@comcast.net>
2027 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2029 2010-02-19 Jason Merrill <jason@redhat.com>
2032 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2033 * configure: Likewise.
2035 2010-02-20 Alan Modra <amodra@gmail.com>
2038 * cgraph.h (cgraph_make_decl_local): Declare.
2039 * cgraph.c (cgraph_make_decl_local): New function.
2040 (cgraph_make_node_local): Use it.
2041 * cgraphunit.c (cgraph_function_versioning): Likewise.
2042 * ipa.c (function_and_variable_visibility): Likewise.
2044 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2047 * except.c (sjlj_emit_function_enter): Don't call
2048 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2050 * rtl.h (add_reg_br_prob_note): Remove prototype.
2052 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2055 * c-common.c (conversion_warning): Remove widening conversions
2056 before checking the conversion of integers to reals.
2058 2010-02-19 Mike Stump <mikestump@comcast.net>
2061 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2064 * cgraphunit.c (process_function_and_variable_attributes): Check
2065 DECL_PRESERVE_P instead of looking up attribute "used".
2066 * ipa-pure-const.c (check_decl): Likewise.
2067 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2068 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2069 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2070 instead of attribute "used".
2071 * config/sol2-c.c (solaris_pragma_init): Likewise.
2072 (solaris_pragma_fini): Likewise.
2074 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2076 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2077 Use XCNEW instead of xcalloc.
2078 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2079 XNEW instead of xmalloc.
2080 (get_fields): Use XNEWVEC instead of xmalloc.
2083 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2084 populate vars array.
2085 (create_new_general_access): For debug stmts just reset value.
2086 (get_stmt_accesses): For accesses within debug stmts just record them
2087 using add_access_to_acc_sites instead of preventing the peeling or
2088 counting them as accesses.
2091 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2093 2010-02-19 Richard Guenther <rguenther@suse.de>
2095 PR tree-optimization/42916
2096 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2099 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2101 * configure.ac: Replace all uses of changequote in macro arguments
2102 with proper quoting.
2104 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2107 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2109 2010-02-19 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/42944
2112 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2113 test for aliasing with errno.
2115 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2118 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2119 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2120 * dojump.c: Include output.h.
2121 (inv): New inline function.
2122 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2123 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2124 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2125 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2126 argument, pass it down to other calls.
2127 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2128 add REG_BR_PROB note to the conditional jump.
2129 * cfgexpand.c (add_reg_br_prob_note): Removed.
2130 (expand_gimple_cond): Don't call it, add the probability
2131 as last argument to jumpif_1/jumpifnot_1.
2132 * Makefile.in (dojump.o): Depend on output.h.
2133 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2135 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2136 * stmt.c (do_jump_if_equal): Likewise.
2137 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2138 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2139 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2141 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2142 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2143 jumpifnot_1 callers.
2144 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2146 (store_expr): Adjust jumpifnot caller.
2147 (store_constructor): Adjust jumpif caller.
2150 * gimplify.c (gimple_boolify): For __builtin_expect call
2151 gimple_boolify also on its first argument.
2153 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2155 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2157 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2158 * configure: Regenerated.
2160 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2162 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2163 lang_hooks.types_compatible_p instead of comptypes.
2165 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2167 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2168 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2169 if __prefer_thumb__ is defined.
2171 2010-02-18 Martin Jambor <mjambor@suse.cz>
2173 PR tree-optimization/43066
2174 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2175 array with zero-sized element type.
2177 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2179 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2180 rtx, allocate struct var_loc_node here and return it to the
2181 caller, and only if it is actually needed.
2182 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2183 move it earlier and return immediately if it returns NULL.
2185 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2187 * config/sparc/gas.h: New file. Restore
2188 TARGET_ASM_NAMED_SECTION to its ELF default.
2189 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2191 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2192 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2193 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2194 after sparc/sysv4.h.
2196 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2198 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2200 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2202 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2203 patterns from predicated pattern.
2205 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2208 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2209 for insn mnemonic suffix.
2211 2010-02-17 Richard Guenther <rguenther@suse.de>
2213 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2216 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2219 * caller-save.c (save_call_clobbered_regs): If BB ends with
2220 a DEBUG_INSN, move any notes in between last real insn and the last
2221 DEBUG_INSN after the last DEBUG_INSN.
2223 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2225 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2226 Fix return type. Fix argument type. Explain meaning of return value.
2228 2010-02-16 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/41043
2231 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2232 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2234 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2236 2010-02-16 Ira Rosen <irar@il.ibm.com>
2238 PR tree-optimization/43074
2239 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2240 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2241 vectorizable cycles in hybrid SLP check.
2242 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2244 2010-02-16 Richard Guenther <rguenther@suse.de>
2246 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2247 (true_dependence): If memrefs_conflict_p computes must-alias
2248 trust it. Move TBAA check after offset-based disambiguation.
2249 (canon_true_dependence): Likewise.
2251 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2253 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2254 * doc/invoke.texi: Document it.
2255 * var-tracking.c: Include toplev.h and params.h.
2256 (vt_find_locations): Return bool indicating success. Compute
2257 hash sizes unconditionally. Check new parameter, report.
2258 (variable_tracking_main_1): Check vt_find_locations results and
2259 retry. Renamed from...
2260 (variable_tracking_main): ... this. New wrapper to preserve
2261 flag_var_tracking_assignments.
2262 * Makefile.in (var-tracking.o): Adjust dependencies.
2264 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2265 Jakub Jelinek <jakub@redhat.com>
2268 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2269 if weak_import attribute is present.
2270 * config/darwin.c (machopic_select_section): Likewise.
2272 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2274 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2275 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2276 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2277 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2279 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2281 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2284 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2285 Rewrite text to refer to the names.
2287 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2289 * config/i386/i386-builtin-types.def
2290 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2291 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2292 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2293 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2294 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2295 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2296 IX86_BUILTIN_VPERMIL2PS256.
2297 (MULTI_ARG_4_DF2_DI_I): Defined.
2298 (MULTI_ARG_4_DF2_DI_I1): Defined.
2299 (MULTI_ARG_4_SF2_SI_I): Defined.
2300 (MULTI_ARG_4_SF2_SI_I1): Defined.
2301 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2302 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2303 __builtin_ia32_vpermil2ps256.
2304 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2305 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2306 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2307 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2308 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2309 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2310 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2311 CODE_FOR_xop_vpermil2v8sf3.
2312 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2313 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2314 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2315 (_mm256_permute2_pd): New.
2316 (_mm_permute2_ps): New.
2317 (_mm256_permute2_ps): New.
2319 2010-02-15 Nick Clifton <nickc@redhat.com>
2321 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2322 boolean parameters. Use emit_jump_insn when emitting a pop
2323 instruction containing a return insn.
2324 (push): Use 'true' rather than '1' as second parameter to F.
2325 (h8300_expand_prologue): Likewise.
2326 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2327 (h8300_expand_epilogue): Likewise.
2329 2010-02-15 Richard Guenther <rguenther@suse.de>
2332 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2335 2010-02-15 Nick Clifton <nickc@redhat.com>
2337 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2340 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2342 * intl.c (fake_ngettext): New function.
2343 * intl.h (fake_ngettext): Declare.
2344 (ngettext): Define macro.
2345 * collect2.c (notice_translated): New function.
2346 (main): Use notice_translated and ngettext.
2347 * collect2.h (notice_translated): Declare.
2349 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2351 * reorg.c (delete_computation): Comment fixes.
2352 * caller-save.c (setup_save_areas): Idem.
2353 * sel-sched-dump.c (dump_lv_set): Idem.
2356 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2358 * config/s390/s390.c (s390_sched_init): New function.
2359 (TARGET_SCHED_INIT): Target hook defined.
2361 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2362 Jack Howarth <howarth@bromo.med.uc.edu>
2363 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2366 Partial revert of unintended change in fix for PR41605.
2367 * config/darwin.h: Fix typo.
2368 * config/darwin9.h: Same.
2370 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2372 * c-pch.c (pch_init): Clear v.
2374 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2377 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2378 graphite_can_represent_init for MULT_EXPR.
2380 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2384 * graphite-sese-to-poly.c (remove_phi): New.
2385 (translate_scalar_reduction_to_array): Call remove_phi.
2387 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2390 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2391 * graphite-clast-to-gimple.h (gloog): Update declaration.
2392 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2393 * graphite-poly.h (struct poly_bb): Add missing comments.
2394 (struct scop): Add poly_scop_p field.
2396 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2397 * graphite.c (graphite_transform_loops): Build the polyhedral
2398 representation for each scop before code generation.
2399 * sese.c (rename_variables_in_operand): Removed.
2400 (rename_variables_in_expr): Return the renamed expression.
2401 (rename_sese_parameters): New.
2402 * sese.h (rename_sese_parameters): Declared.
2404 2010-02-11 Richard Guenther <rguenther@suse.de>
2406 PR tree-optimization/42998
2407 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2408 POINTER_PLUS_EXPR properly.
2410 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2411 Changpeng Fang <changpeng.fang@amd.com>
2414 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2415 the cost of an IV candidate when the IV is used in a test against zero.
2417 * gcc.dg/tree-ssa/ivopts-3.c: New.
2419 2010-02-11 Richard Guenther <rguenther@suse.de>
2422 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2423 pointer-vs-decl case by swapping refs. Handle some cases
2424 of pointer-vs-decl disambiguations more conservatively.
2425 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2426 to false after expanding.
2428 2010-02-11 Richard Guenther <rguenther@suse.de>
2431 * gcc.c (process_command): Handle LTO file@offset case more
2434 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2436 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2437 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2439 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2441 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2442 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2443 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2444 Optimize eq/ne comparisons when both arguments are known to be
2446 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2447 Don't mask operands unnecessarily if they are known to be already
2450 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2452 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2455 2010-02-10 Richard Guenther <rguenther@suse.de>
2457 PR tree-optimization/43017
2458 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2459 for wrapping signed arithmetic.
2461 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2464 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2465 if no debug info should be emitted for it.
2467 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2469 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2470 note when flag_exceptions is set.
2472 2010-02-10 Duncan Sands <baldrick@free.fr>
2474 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2476 2010-02-10 Richard Guenther <rguenther@suse.de>
2479 * tree.c (get_unwidened): Handle constants.
2480 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2482 2010-02-10 Martin Jambor <mjambor@suse.cz>
2485 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2486 check for variable argument counts independently.
2488 2010-02-10 Christian Bruel <christian.bruel@st.com>
2491 * config/sh/sh.c (find_barrier): Increase length for non delayed
2492 conditional branches.
2494 2010-02-10 Christian Bruel <christian.bruel@st.com>
2496 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2498 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2500 * builtins.c (set_builtin_user_assembler_name): Also handle
2501 ffs if int is smaller than word.
2503 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2506 * ira-conflicts.c (get_dup): Remove.
2507 (process_reg_shuffles): Add new parameter. Use it as an
2508 additional guard for copy generation.
2509 (add_insn_allocno_copies): Rewrite.
2511 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2513 * common.opt (fsched2-use-traces): Preserved for backward
2515 * doc/invoke.texi: Remove the documentation about option
2516 -fsched2-use-traces.
2517 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2518 flag_sched2_use_traces.
2519 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2520 the backward compatibility flag section.
2522 2010-02-09 Richard Guenther <rguenther@suse.de>
2524 PR tree-optimization/43008
2525 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2526 make HEAP variables initialized from global memory if they
2527 are not known builtin functions.
2528 (find_func_aliases): Adjust.
2530 2010-02-09 Richard Guenther <rguenther@suse.de>
2532 PR tree-optimization/43000
2533 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2534 arithmetic manually.
2536 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2538 PR tree-optimization/42931
2539 * tree-loop-linear.c (try_interchange_loops): Don't call
2540 double_int_mul if estimated_loop_iterations failed.
2542 2010-02-08 Martin Jambor <mjambor@suse.cz>
2545 * tree-sra.c (build_accesses_from_assign): Do not mark in
2546 should_scalarize_away_bitmap if stmt has volatile ops.
2547 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2550 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2552 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2554 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2556 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2559 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2562 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2564 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2567 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2568 to unknown_dependence.
2569 (graphite_legal_transform_dr): Handle the unknown_dependence.
2570 (graphite_carried_dependence_level_k): Same.
2572 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2574 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2576 2010-02-07 Richard Guenther <rguenther@suse.de>
2579 * expr.c (get_inner_reference): Always initialize *pbitsize.
2581 2010-02-07 Richard Guenther <rguenther@suse.de>
2584 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2585 new ARRAY_REFs on variable size element or minimal index arrays.
2587 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2588 gimple_fold_indirect_ref.
2590 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2593 * arm.c (arm_override_options): Just return if the user has specified
2594 an invalid fpu name.
2596 2010-02-03 Jason Merrill <jason@redhat.com>
2599 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2600 i386_pe_maybe_record_exported_symbol.
2602 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2605 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2606 (pa_delegitimize_address): New function.
2608 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2610 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2611 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2613 2010-02-05 Richard Guenther <rguenther@suse.de>
2616 * lto-streamer-in.c (get_resolution): Deal with references
2617 to undefined functions.
2619 2010-02-05 Richard Guenther <rguenther@suse.de>
2621 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2622 (fold_const_aggregate_ref): Likewise.
2623 (ccp_fold_stmt): Substitute loads.
2624 (maybe_fold_reference): Verify types before substituting.
2626 (fold_gimple_assign): Unshare properly.
2627 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2629 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2631 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2632 for rs6000_gen_cell_microcode.
2634 2010-02-04 Richard Guenther <rguenther@suse.de>
2636 PR rtl-optimization/42952
2637 * dse.c (const_or_frame_p): Remove MEM handling.
2639 2010-02-04 Nick Clifton <nickc@redhat.com>
2641 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2642 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2643 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2644 (mn10300_asm_output_mi_thunk): New function.
2645 (mn10300_can_output_mu_thunk): New function.
2646 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2647 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2648 (FUNCTION_ARG): Delete incorrect comment.
2650 2010-02-03 Jason Merrill <jason@redhat.com>
2653 * fold-const.c (operand_equal_p): Handle erroneous types.
2655 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2657 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2659 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2661 PR rtl-optimization/42941
2662 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2665 2010-02-03 Jason Merrill <jason@redhat.com>
2668 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2670 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2673 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2674 (cselib_reset_table): Renamed from...
2675 (cselib_reset_table_with_next_value): ... this.
2676 (cselib_get_next_uid): Renamed from...
2677 (cselib_get_next_unknown_value): ... this.
2678 * cselib.c (next_uid): Renamed from...
2679 (next_unknown_value): ... this.
2680 (cselib_clear_table): Adjust.
2681 (cselib_reset_table): Adjust. Renamed from...
2682 (cselib_reset_table_with_next_value): ... this.
2683 (cselib_get_next_uid): Adjust. Renamed from...
2684 (cselib_get_next_unknown_value): ... this.
2685 (get_value_hash): Use hash.
2686 (cselib_hash_rtx): Likewise.
2687 (new_cselib_val): Adjust. Set and dump uid.
2688 (cselib_lookup_mem): Pass next_uid as hash.
2689 (cselib_subst_to_values): Likewise.
2690 (cselib_log_lookup): Dump uid.
2691 (cselib_lookup): Pass next_uid as hash. Adjust.
2692 (cselib_process_insn): Adjust.
2693 (cselib_init): Initialize next_uid.
2694 (cselib_finish): Adjust.
2695 (dump_cselib_table): Likewise.
2696 * dse.c (canon_address): Dump value uid.
2697 * print-rtl.c (print_rtx): Print value uid.
2698 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2700 (dv_uid): New function, sort of renamed from...
2701 (dv_htab_hash): ... this, reimplemented in terms of it and...
2702 (dv_uid2hash): ... this. New.
2703 (variable_htab_eq): Drop excess assertions.
2704 (tie_break_pointers): Removed.
2705 (canon_value_cmp): Compare uids.
2706 (variable_post_merge_New_vals): Print uids.
2707 (vt_add_function_parameters): Adjust.
2708 (vt_initialize): Reset table. Adjust.
2710 2010-02-03 Richard Guenther <rguenther@suse.de>
2712 PR tree-optimization/42944
2713 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2714 (call_may_clobber_ref_p_1): Likewise. Properly handle
2715 malloc and calloc clobbering errno.
2717 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2719 * doc/invoke.texi: Fix name of sched1 dump.
2721 * opts.c (decode_options): Set flag_tree_switch_conversion
2722 only conditionally on optimize >= 2.
2724 * gcse.c: Assorted comment fixes in pass description.
2726 2010-02-03 Anthony Green <green@moxielogic.com>
2728 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2729 nop padding in order to maintain alignment of storage location of
2730 target function address.
2731 (moxie_trampoline_init): Store target function address at newly
2733 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2735 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2737 2010-02-03 Richard Guenther <rguenther@suse.de>
2740 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2742 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2744 * config.gcc: Reenable check for obsolete targets.
2745 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2746 mips-sgi-irix6.[0-4]*.
2748 2010-02-02 Nick Clifton <nickc@redhat.com>
2750 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2751 constant size of 4 as being the same as 0.
2752 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2753 can take values in the range 0..4.
2755 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2758 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2759 as _darwin10_Unwind_FindEnclosingFunction().
2760 * libgcc-libsystem.ver: New.
2762 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2765 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2766 implicitly set registers.
2768 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2770 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2771 (arm_override_options): Allow automatic selection of the thread
2772 pointer register if thumb2.
2773 (legitimize_pic_address): Improve code sequences for Thumb2.
2774 (arm_call_tls_get_addr): Likewise.
2775 (legitimize_tls_address): Likewise.
2776 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2777 (pic_load_addr_32bit): ... this. New named pattern.
2778 * thumb2.md (pic_load_addr_thumb2): Delete.
2779 (pic_load_dot_plus_four): Delete.
2780 (tls_load_dot_plus_four): New named pattern.
2782 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2785 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2786 Document fix for TLS bug.
2788 2010-01-31 Richard Guenther <rguenther@suse.de>
2790 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2791 conservatively correct.
2793 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2799 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2801 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2803 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2805 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2807 * config.gcc: Adjust order of makefile fragments for mingw targets.
2809 2010-01-31 Richard Guenther <rguenther@suse.de>
2812 * gimplify.c (gimplify_init_constructor): For volatile LHS
2813 initialize a temporary.
2815 2010-01-31 Matthias Klose <doko@ubuntu.com>
2817 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2819 * configure: Regenerate.
2821 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2823 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2824 the same alias set and their sizes different constantness.
2825 (aliasing_component_refs_p): Revert 2009-10-24 change.
2827 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2829 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2832 2010-01-29 Richard Guenther <rguenther@suse.de>
2834 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2835 Assert we successfully updated the call.
2837 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2839 PR rtl-optimization/42889
2840 * df.h (df_set_bb_dirty_nonlr): New prototype.
2841 * df-core.c (df_set_bb_dirty_nonlr): New function.
2842 * df-scan.c (df_insn_rescan): Call it instead of
2843 df_set_bb_dirty for DEBUG_INSNs.
2845 2010-01-29 Richard Guenther <rguenther@suse.de>
2848 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2849 quadratic behavior in most cases.
2851 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2854 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2855 in the call to gen_x86_movsicc_0_m1.
2857 2010-01-28 Richard Guenther <rguenther@suse.de>
2859 PR tree-optimization/42871
2860 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2862 2010-01-28 Richard Guenther <rguenther@suse.de>
2864 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2865 into call arguments.
2867 2010-01-28 Richard Guenther <rguenther@suse.de>
2870 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2871 the forwarder if the destination is an EH landing pad.
2873 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2875 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2876 block list passed to gimple_duplicate_sese_tail.
2877 (parallelize_loops): Avoid parallelization when the function
2879 Avoid parallelization when the preheader is IRREDUCIBLE.
2880 Try to optimize when estimated_loop_iterations_int is unresolved.
2881 Add the loop's location to the dump file.
2882 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2883 (gimple_duplicate_sese_tail): Remove the check for the latch.
2884 Redirect nexits to the exit block.
2885 Remove handling of the incoming edges to the latch.
2886 Redirect the backedge from the copied latch to the exit bb.
2888 2010-01-28 Michael Matz <matz@suse.de>
2891 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2892 Wrap force_reg into a sequence, emit it before user.
2894 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2896 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2898 (arm_legacy_rev): Likewise.
2899 (thumb_legacy_rev): Likewise.
2901 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2903 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2904 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2905 on MEM's address failed, try avoid_constant_pool_reference and
2906 recurse if it returned something different.
2907 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2908 address, try avoid_constant_pool_reference and recurse if it
2909 returned something different.
2910 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2911 address and avoid_constant_pool_reference returned something
2912 different, don't set have_address.
2914 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2917 * var-tracking.c (val_store): Add modified argument, obey it.
2919 (count_uses): Move down logging of main.
2920 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2921 don't need resolution.
2922 (emit_notes_in_bb): Likewise.
2924 2010-01-27 Richard Guenther <rguenther@suse.de>
2927 * tree-inline.c (remap_decl): Delay remapping of SSA name
2928 default definitions until we need them.
2930 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2932 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2933 (rs6000_delegitimize_address): New function.
2935 * config/s390/s390.c (s390_delegitimize_address): Call
2936 delegitimize_mem_from_attrs.
2939 * tree-inline.c (cannot_copy_type_1): Removed.
2940 (copy_forbidden): Don't forbid copying of functions containing
2941 records/unions with variable length fields.
2943 2010-01-27 Christian Bruel <christian.bruel@st.com>
2947 * config/sh/sh.c (find_barrier): Increase length for non delayed
2948 conditional branches.
2950 2010-01-27 Matthias Klose <doko@ubuntu.com>
2952 * configure.ac (gnu-unique-object): Fix ldd version check.
2953 * configure: Regenerate.
2955 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2957 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2959 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2960 Test for HAVE_GNU_AS value.
2962 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2964 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2965 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2966 INT64_TYPE): Define.
2967 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2968 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2969 INT_LEAST64_TYPE): Define.
2970 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2971 UINT_LEAST64_TYPE): Define.
2972 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2973 INT_FAST64_TYPE): Define.
2974 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2975 UINT_FAST64_TYPE): Define.
2976 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2977 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2978 (SIG_ATOMIC_TYPE): Define.
2980 2010-01-26 Richard Guenther <rguenther@suse.de>
2982 * df-scan.c (df_scan_set_bb_info): Remove assert.
2983 (df_insn_rescan_debug_internal): Merge asserts.
2984 (df_install_ref): Likewise.
2985 (df_mark_reg): Use bitmap_set_range.
2986 (df_hard_reg_used_p): Remove assert.
2987 (df_hard_reg_used_count): Likewise.
2989 2010-01-26 Richard Guenther <rguenther@suse.de>
2991 PR rtl-optimization/42685
2992 * web.c (web_main): Ignore DEBUG_INSNs.
2994 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2996 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2998 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2999 Fix types of fndecl and arglist parameters.
3001 2010-01-26 Richard Guenther <rguenther@suse.de>
3004 * tree-eh.c (unsplit_eh): Skip debug insns.
3006 2010-01-26 Richard Guenther <rguenther@suse.de>
3008 PR tree-optimization/42250
3009 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3011 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3014 * omp-low.c (expand_omp_sections): Only use single_pred if
3015 l2_bb is single_pred_p.
3017 2010-01-25 Christian Bruel <christian.bruel@st.com>
3020 * config/sh/sh.c (find_barrier): Increase length for non delayed
3021 conditional branches.
3022 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3024 2010-01-24 David S. Miller <davem@davemloft.net>
3026 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3027 define if not using GAS.
3028 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3029 Likewise. Delete SECTION_MERGE code, which is only applicable
3032 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3035 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3036 mangling of va_list in system headers.
3038 2010-01-23 Toon Moene <toon@moene.org>
3040 * tree-predcom.c (combine_chains): Return NULL, not false.
3042 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3044 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3045 initialization of variable res to agree with return type.
3047 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3049 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3050 * tree-sra.c: Add include of expr.h.
3052 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3054 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3055 insert the debug stmt on the single non-EH edge from the stmt.
3057 2010-01-22 Richard Henderson <rth@redhat.com>
3060 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3061 the RHS until after generate_subtree_copies has insertted its
3062 code before the current statement.
3064 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3066 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3068 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3070 2010-01-21 Martin Jambor <mjambor@suse.cz>
3072 PR tree-optimization/42585
3073 * tree-sra.c (struct access): New field grp_total_scalarization.
3074 (dump_access): Dump the new field.
3075 (should_scalarize_away_bitmap): New variable.
3076 (cannot_scalarize_away_bitmap): Likewise.
3077 (sra_initialize): Allocate new bitmaps.
3078 (sra_deinitialize): Free new bitmaps.
3079 (create_access_1): New function.
3080 (create_access): Parts moved to create_access_1.
3081 (type_consists_of_records_p): New function.
3082 (completely_scalarize_record): Likewise.
3083 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3084 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3085 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3087 (analyze_all_variable_accesses): Completely scalarize small eligible
3090 2010-01-21 Martin Jambor <mjambor@suse.cz>
3092 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3094 2010-01-21 Andrew Haley <aph@redhat.com>
3096 * gcc.c (process_command): Move lang_specific_driver before
3097 setting cc_libexec_prefix.
3099 2010-01-21 Richard Guenther <rguenther@suse.de>
3102 * fold-const.c (negate_expr_p): Pretend only negative
3103 real constants are easily negatable.
3105 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3106 Jason Merrill <jason@redhat.com>
3108 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3109 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3110 * calls.c (initialize argument_information): Handle it.
3111 * c-common.c (handle_transparent_union_attribute): Use new name.
3112 * c-decl.c (finish_struct): Ditto.
3113 * c-typeck.c (type_lists_compatible_p): Ditto.
3114 (convert_for_assignment): Use new name and also handle record.
3115 * function.c (aggregate_value_p): Handle it.
3116 (pass_by_reference): Ditto.
3117 (assign_parm_data_types): Ditto.
3118 * print-tree.c (print_node): Ditto.
3119 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3120 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3121 * tree.c (first_field): New fn.
3123 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3126 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3127 even when linking statically, for now.
3129 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3132 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3133 without a cselib val.
3134 (count_uses): Accept MO_VAL_SET with no val on stores.
3135 (add_stores): Likewise.
3137 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3139 * var-tracking.c (check_value_val): Add a compile time assertion.
3140 (dv_is_decl_p): Simplify.
3141 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3142 gcc_assert if ENABLE_CHECKING.
3144 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3147 * var-tracking.c: Include tree-flow.h.
3148 (mem_dies_at_call): New.
3149 (dataflow_set_preserve_mem_locs): Use it.
3150 (dataflow_set_remove_mem_locs): Likewise.
3151 (dump_var): Renamed from dump_variable. Adjust all callers.
3152 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3153 * Makefile.in (var-tracking.o): Adjust deps.
3155 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3157 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3159 2010-01-20 Richard Guenther <rguenther@suse.de>
3161 PR tree-optimization/42717
3162 * tree-ssa-dce.c (get_live_post_dom): Remove.
3163 (forward_edge_to_pdom): Take an arbitrary edge to copy
3164 degenerate PHI args from.
3165 (remove_dead_stmt): Use the first post-dominator even if it
3166 does not contain live statements as redirection destination.
3168 2010-01-20 Richard Guenther <rguenther@suse.de>
3170 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3172 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3174 * sel-sched.c (create_speculation_check): Remove set but not used
3176 (try_transformation_cache): Remove set but not used variable ds.
3177 (calculate_privileged_insns): Remove set but not used variables
3178 cur_insn and min_spec_insn.
3179 (find_best_expr): Remove set but not used variable avail_n.
3180 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3182 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3184 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3185 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3188 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3191 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3192 cpu types. Add support for *-sse3 cpu types.
3193 (x86_64-*-*): Ditto.
3195 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3198 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3199 argument, call initializer_constant_valid_p_1 instead of
3200 initializer_constant_valid_p, pass CACHE to it, return NULL
3201 immediately if first call returns NULL.
3202 (initializer_constant_valid_p_1): New function.
3203 (initializer_constant_valid_p): Use it.
3205 2010-01-20 Thomas Quinot <quinot@adacore.com>
3207 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3209 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3211 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3212 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3213 (loc_list_from_tree): Don't handle unsigned division. Handle
3214 signed modulo using DW_OP_{over,over,div,mul,minus}.
3215 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3216 modulo instead of signed.
3218 2010-01-20 DJ Delorie <dj@redhat.com>
3220 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3222 (h8300_emit_stack_adjustment): Propogate it.
3224 (h8300_expand_prologue): Likewise.
3225 (h8300_expand_epilogue): Likewise.
3227 2010-01-19 Michael Matz <matz@suse.de>
3229 PR tree-optimization/41783
3230 * tree-data-ref.c (toplevel): Include flags.h.
3231 (dump_data_dependence_relation): Also dump the inputs if the
3232 result will be unknown.
3233 (split_constant_offset_1): Look through some conversions.
3234 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3235 the offset from last element is too large.
3236 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3237 (reassociate_to_the_same_stmt): Handle vector registers.
3238 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3240 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3241 wide_prolog_niters argument, emit widening instructions.
3242 (vect_do_peeling_for_alignment): Adjust caller, use widened
3243 variant of the iteration cound.
3244 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3246 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3249 * config/arm/neon-testgen.m (emit_automatics): New parameter
3250 features. Adjust for Fixed_return_reg feature.
3251 (test_intrinsic): Call emit_automatics with new feature.
3252 * config/arm/neon.ml: Update copyright years.
3253 (features): New Fixed_return_reg feature.
3254 (ops): Update feature for Vget_low.
3256 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/42719
3259 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3263 * fwprop.c (all_uses_available_at): Return false if def_set dest
3264 is a REG that is used in def_insn.
3266 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3268 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3270 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3273 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3275 * target.h (struct gcc_target) <secondary_reload>: Change type
3276 of last argument to secondary_reload_info *.
3278 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3281 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3282 memory references with unaligned offsets. Remove CQImode handling.
3283 (unaligned_memory_operand): Return 1 for memory references with
3284 unaligned offsets. Remove CQImode handling.
3286 2010-01-18 Richard Guenther <rguenther@suse.de>
3289 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3292 2010-01-18 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/42781
3295 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3296 restrict processing only if the original variable was artificial.
3298 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3300 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3301 find number of popped argument bytes.
3303 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3304 Fix the text that describes the return value for invalid insns.
3306 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3308 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3309 Clarify what 'cost of the -dependence' is. Fix quoting.
3311 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3312 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3314 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3316 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3317 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3319 2010-01-17 Richard Guenther <rguenther@suse.de>
3322 * function.c (split_complex_args): Take a VEC to modify.
3323 (assign_parms_augmented_arg_list): Build a VEC instead of
3324 a chain of PARM_DECLs.
3325 (assign_parms_unsplit_complex): Take a VEC of arguments.
3326 Do not fixup unmodified parms.
3327 (assign_parms): Deal with the VEC.
3328 (gimplify_parameters): Likewise.
3330 2010-01-17 Richard Guenther <rguenther@suse.de>
3332 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3333 node existence check.
3334 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3335 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3336 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3337 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3338 (gimple_execute_on_growing_pred): Likewise.
3340 2010-01-17 Richard Guenther <rguenther@suse.de>
3342 PR tree-optimization/42773
3343 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3344 (compute_antic_aux): Likewise.
3345 (compute_partial_antic_aux): Likewise.
3347 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3350 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3353 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3355 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3358 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3359 Fix markup for strict argument.
3361 (TARGET_SCHED_REORDER2): Fix argument types.
3363 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3364 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3366 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3367 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3369 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3372 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3373 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3374 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3375 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3376 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3378 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3380 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3382 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3383 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3385 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3387 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3390 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3392 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3393 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3395 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3397 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3399 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3400 referring to it. Fix language.
3402 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3404 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3406 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3408 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3410 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3411 '@var{stream}. Remove stray 'and'.
3413 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3415 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3417 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3419 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3420 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3422 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3423 Fix description of return value.
3424 Rename argument "sz" to "len."
3426 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3427 Clarify meaning of 'true' return value.
3429 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3431 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3432 rep_mode versus mode_rep.
3434 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3436 (TARGET_BUILTIN_DECL): Fix name.
3438 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3440 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3442 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3444 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3446 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3448 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3451 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3452 Rename argument tm_fn to md_fn.
3454 (TARGET_OPTION_PRINT): Fix argument list.
3456 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3459 * config/i386/i386.c (ix86_fixup_binary_operands):
3460 Revert FMA4 fixup of operands.
3462 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3465 * Makefile.in (write_entries_to_file, install-plugin):
3466 Use \012 instead of \n with tr.
3468 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3470 * configure.ac (HAVE_AS_REF): New C macro.
3471 * configure: Regenerate.
3472 * config.in: Likewise.
3473 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3475 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3478 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3480 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3482 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3484 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3486 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3488 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3490 (TARGET_BINDS_LOCAL_P): Fix argument type.
3492 (TARGET_ASM_FILE_END): Use prototype.
3494 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3496 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3498 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3500 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3502 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3503 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3505 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3506 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3508 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3509 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3510 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3511 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3513 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3515 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3517 (TARGET_INIT_BUILTINS): Use prototype.
3519 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3520 Put 'const char *' in braces. Fix parameter types.
3521 (TARGET_INVALID_CONVERSION): Fix parameter types.
3522 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3523 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3525 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3528 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3530 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3532 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3534 * doc/tm.texi (TARGET_HELP): Fix return type.
3536 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3537 in braces. Fix argument types.
3539 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3541 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3543 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3545 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3546 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3548 (TARGET_MANGLE_TYPE): Fix argument types.
3550 (TARGET_IRA_COVER_CLASSES): Use prototype.
3552 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3554 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3556 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3558 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3560 (TARGET_CALLEE_COPIES): Fix argument types.
3562 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3564 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3566 (TARGET_FUNCTION_VALUE): Fix argument types.
3568 (TARGET_RETURN_IN_MSB): Fix argument type.
3570 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3572 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3574 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3576 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3577 agree with return type.
3579 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3581 2010-01-15 Jing Yu <jingyu@google.com>
3583 PR rtl-optimization/42691
3584 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3585 a pseudo to a constant and are merged, and adjust comments.
3587 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3589 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3591 2010-01-15 Richard Guenther <rguenther@suse.de>
3594 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3595 labels of computed or non-local gotos to the destination.
3596 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3597 landing pad label is the first label.
3599 2010-01-15 Richard Guenther <rguenther@suse.de>
3601 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3603 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3606 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3607 to allow generation of the xssqrtdp instruction on power7.
3608 (sqrtdf2_fpr): Ditto.
3610 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3613 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3614 functions with noreturn attribute.
3617 * varasm.c (declare_weak): Add weak attribute to decl if it
3618 doesn't have one already.
3619 (assemble_external): Only add decls to weak_decls if they also
3620 have weak attribute.
3622 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3624 * var-tracking.c (var_reg_delete): Don't delete the association
3625 between REGs and values or one-part variables if the register
3628 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3631 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3632 because its first operand is a non-localized variable.
3634 2010-01-14 Martin Jambor <mjambor@suse.cz>
3636 PR tree-optimization/42706
3637 * tree-sra.c (encountered_recursive_call): New variable.
3638 (encountered_unchangable_recursive_call): Likewise.
3639 (sra_initialize): Initialize both new variables.
3640 (callsite_has_enough_arguments_p): New function.
3641 (scan_function): Call decl and flags check only for IPA-SRA, check
3642 whether there is a recursive call and whether it has enough arguments.
3643 (all_callers_have_enough_arguments_p): New function.
3644 (convert_callers): Look for recursive calls only when
3645 encountered_recursive_call is set.
3646 (ipa_early_sra): Bail out either if
3647 !all_callers_have_enough_arguments_p or
3648 encountered_unchangable_recursive_call.
3650 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3652 * sel-sched.c: Add 2010 to copyright years.
3653 * sel-sched-ir.c: Likewise.
3654 * sel-sched-ir.h: Likewise.
3656 2010-01-14 Martin Jambor <mjambor@suse.cz>
3658 PR tree-optimization/42714
3659 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3660 constructors specially.
3662 2010-01-14 Andi Kleen <ak@linux.intel.com>
3664 * config/i386/drivers-i386.c (detect_caches_intel):
3665 Add l2sizekb parameter and fill in.
3666 (host_detect_local_cpu): Add l2sizekb, fill in.
3667 Add Atom small cache heuristic.
3669 2010-01-14 Andi Kleen <ak@linux.intel.com>
3671 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3672 Add level3 parameter and fill in.
3673 (detect_caches_intel): Handle level3 cache.
3675 2010-01-14 Andi Kleen <ak@linux.intel.com>
3677 * config/i386/drivers-i386.c (host_detect_local_cpu):
3678 Fix core duo detection.
3680 2010-01-14 Andi Kleen <ak@linux.intel.com>
3682 * config/i386/drivers-i386.c (host_detect_local_cpu):
3685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3687 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3688 (rs6000_variable_issue_1): this. Use...
3689 (rs6000_variable_issue): here. Reimplement. Print debug info.
3691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3693 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3694 sel_restore_notes. Update all callers. Call reemit_notes
3697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3699 PR rtl-optimization/42246
3700 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3703 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3705 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3706 all successors is the same as number of successors in current region.
3708 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3710 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3711 to rename is not separable. Otherwise check that its LHS is not NULL.
3713 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3715 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3717 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3719 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3720 available registers when failed to discover LHS register class.
3721 Fix indentation. Update comment.
3723 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3724 Alexander Monakov <amonakov@ispras.ru>
3726 PR rtl-optimization/42389
3727 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3729 (advance_state_on_fence): Likewise.
3730 (sel_target_adjust_priority): Print debug output only when
3731 sched_verbose >= 4, not 2.
3732 (get_expr_cost): Do not issue all unique insns on the next cycle.
3733 (fill_insns): Initialize can_issue_more from the value saved
3735 * sel-sched-ir.c (flist_add): New parameter issue_more.
3736 Init FENCE_ISSUE_MORE with it.
3737 (merge_fences): Likewise.
3738 (init_fences): Update call to flist_add.
3739 (add_to_fences, add_clean_fence_to_fences)
3740 (add_dirty_fence_to_fences): Likewise.
3741 (move_fence_to_fences): Update call to merge_fences.
3742 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3744 * sel-sched-ir.h (struct _fence): New field issue_more.
3745 (FENCE_ISSUE_MORE): New accessor macro.
3747 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3749 PR rtl-optimization/42388
3750 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3751 that have no predecessors nor successors. Do not call move_bb_info
3752 for empty blocks outside of current region.
3754 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3756 PR rtl-optimization/42294
3757 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3758 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3759 originators' originators.
3761 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3763 PR rtl-optimization/39453
3764 PR rtl-optimization/42246
3765 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3767 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3769 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3770 Alexander Monakov <amonakov@ispras.ru>
3773 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3774 (maybe_tidy_empty_bb): ... here. Make static. Add new
3775 argument. Update all callers.
3776 (tidy_control_flow): ... and here. Recompute topological order
3777 of basic blocks in region if necessary.
3778 (sel_redirect_edge_and_branch): Change return type. Return true
3779 if topological order might have been invalidated.
3780 (purge_empty_blocks): Export and move from...
3781 * sel-sched.c (purge_empty_blocks): ... here.
3782 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3783 (maybe_tidy_empty_bb): Delete prototype.
3784 (purge_empty_blocks): Declare.
3786 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3788 PR rtl-optimization/42249
3789 * sel-sched.c (try_replace_dest_reg): When chosen register
3790 and original register is the same, do not bail out early, but
3791 still check all original insns for validity of replacing destination
3792 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3795 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3798 Port from no-undefined-overflow branch:
3799 2009-03-09 Richard Guenther <rguenther@suse.de>
3801 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3803 2010-01-14 Richard Guenther <rguenther@suse.de>
3806 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3808 2010-01-14 Ira Rosen <irar@il.ibm.com>
3810 PR tree-optimization/42709
3811 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3812 as scalar type in creation of constant vector operand.
3814 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3817 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3818 (check-parallel-%): Match `testsuite' directory component only
3821 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3823 PR translation/39521
3824 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3827 2010-01-13 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/42730
3830 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3833 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3836 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3837 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3840 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3842 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3843 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3844 ___umulsi3_highpart.
3846 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3847 rather than schedule_insns if the pass is enabled.
3849 2010-01-13 Martin Jambor <mjambor@suse.cz>
3851 PR tree-optimization/42704
3852 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3855 2010-01-13 Martin Jambor <mjambor@suse.cz>
3857 PR tree-optimization/42703
3858 * tree-sra.c (analyze_access_subtree): Check that we can build a
3859 reference to the original data within the aggregate.
3861 2010-01-13 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/42705
3864 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3866 2010-01-13 Richard Guenther <rguenther@suse.de>
3869 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3871 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3874 * var-tracking.c (values_to_unmark): New variable.
3875 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3876 values_to_unmark vector. Moved body to...
3877 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3878 instead queue it into values_to_unmark vector.
3879 (vt_find_locations): Free values_to_unmark vector.
3881 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3883 * config/s390/s390.c (override_options): Set
3884 default of max-pending-list-length to 256
3886 2010-01-13 Richard Guenther <rguenther@suse.de>
3889 * tree-pass.h (PROP_gimple_lcx): New.
3890 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3891 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3892 before the final cleanup_eh.
3893 (dump_properties): Dump PROP_gimple_lcx.
3894 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3895 (tree_lower_complex_O0): Remove.
3896 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3897 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3898 tree_lower_complex, schedule TODO_update_ssa.
3899 * lto-streamer-out.c (output_function): Stream the functions
3901 * lto-streamer-in.c (input_function): Likewise.
3902 (lto_read_body): Do not override them here.
3904 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3907 * c-typeck.c (build_c_cast): Fold value cast to union type before
3908 wrapping it in a CONSTRUCTOR.
3910 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3912 PR rtl-optimization/42699
3913 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3916 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3918 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3919 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3920 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3921 SUBTARGET_WARN_UNUSED_SPEC): ... here
3922 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3924 2010-01-12 Julian Brown <julian@codesourcery.com>
3926 * config/arm/neon-schedgen.ml (Utils): Don't try to
3927 open missing module.
3928 (find_with_result): New.
3930 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3933 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3934 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3936 PR tree-optimization/42645
3937 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3938 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3939 decl_map, set processing_debug_stmt to -1 and return name without
3942 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3944 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3945 binutils version, and reword target configuration description.
3947 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3949 * config/avr/avr.h (LINKER_NAME): Remove.
3951 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3954 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3955 that support VSX, warn for -mno-altivec if vsx is not disabled,
3958 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3959 Shujing Zhao <pearly.zhao@oracle.com>
3961 PR translation/42469
3962 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3963 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3964 character between option name and help text.
3965 * c.opt (imultilib): Likewise.
3967 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3969 * lto-streamer-out.c (output_unreferenced_globals): Output static
3972 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3974 PR rtl-optimization/42621
3975 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3976 optimizing for size.
3977 (duplicate_computed_gotos): Remove now-redundant check.
3979 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3982 * configure.ac: Save and restore LDFLAGS and LIBS
3983 * configure: Regenerate.
3985 2010-01-10 Richard Guenther <rguenther@suse.de>
3988 * builtins.c (fold_builtin_strlen): Add type argument and
3989 convert the resulting length to it.
3990 (fold_builtin_1): Adjust.
3992 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3994 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3995 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3997 (num_insns_constant_wide): Adjust for that change.
3999 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4002 * web.c (union_defs): Add used argument, to combine uses of
4004 (entry_register): Adjust type and tests of used argument.
4005 (web_main): Widen used for new use. Pass it to union_defs.
4006 * df.h (union_defs): Adjust prototype.
4008 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4011 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4012 uses in new incoming argument. Free body.
4013 (reset_debug_uses_in_loop): New.
4014 (analyze_insn_to_expand_var): Call the latter if the former found
4015 anything. Fix whitespace. Reject invalid dest overlaps before
4016 going through all insns in the loop.
4018 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4021 * haifa-sched.c (dying_use_p): Debug insns don't count.
4023 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4026 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4027 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4028 (verify_gimple_call): Reject LHS in noreturn calls.
4030 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4034 * tree-vect-loop-manip.c (adjust_info): New type.
4035 (adjust_vec): New pointer to vector.
4036 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4037 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4038 (slpeel_update_phis_for_duplicate_loop): Use them.
4039 (slpeel_update_phi_nodes_for_guard1): Likewise.
4040 (slpeel_update_phi_nodes_for_guard2): Likewise.
4041 (slpeel_tree_peel_loop_to_edge): Likewise.
4042 (vect_update_ivs_after_vectorizer): Likewise.
4044 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4046 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4047 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4049 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4051 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4052 bogus uninitialized warning.
4054 2010-01-09 Richard Guenther <rguenther@suse.de>
4057 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4058 the evolution is compatible with the initial condition.
4060 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4062 * gcc.c (process_command): Update copyright notice dates.
4063 * gcov.c (print_version): Likewise.
4064 * gcov-dump.c (print_version): Likewise.
4065 * mips-tfile.c (main): Likewise.
4066 * mips-tdump.c (main): Likewise.
4068 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4071 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4073 (rotlhi3_8): Delete.
4075 (rotlsi3_8): Delete.
4076 (rotlsi3_16): Delete.
4077 (rotlsi3_24): Delete.
4079 (*rotw<mode>3): New.
4080 (*rotb<mode>3): New.
4081 * config/avr/avr.c (avr_rotate_bytes): New function.
4082 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4084 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4087 * configure.ac: Modify -rdynamic check.
4088 * configure: Regenerate.
4090 2010-01-08 DJ Delorie <dj@redhat.com>
4092 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4093 register popping order.
4095 2010-01-08 Richard Guenther <rguenther@suse.de>
4098 * c.opt (fsigned-char): Also let LTO handle this option.
4099 (funsigned-char): Likewise.
4101 2010-01-07 Richard Guenther <rguenther@suse.de>
4103 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4104 (gimple_op): Likewise.
4105 (gimple_op_ptr): Likewise.
4106 (gimple_assign_set_lhs): Remove gcc_assert.
4107 (gimple_assign_set_rhs1): Likewise.
4108 (gimple_assign_set_rhs2): Likewise.
4109 (gimple_call_set_lhs): Likewise.
4110 (gimple_call_set_fn): Likewise.
4111 (gimple_call_set_fndecl): Likewise.
4112 (gimple_call_fndecl): Likewise.
4113 (gimple_call_return_type): Likewise.
4114 (gimple_call_set_chain): Likewise.
4115 (gimple_call_num_args): Likewise.
4116 (gimple_call_set_arg): Likewise.
4117 (gimple_cond_set_code): Likewise.
4118 (gimple_cond_set_lhs): Likewise.
4119 (gimple_cond_set_rhs): Likewise.
4120 (gimple_cond_set_true_label): Likewise.
4121 (gimple_cond_set_false_label): Likewise.
4122 (gimple_label_set_label): Likewise.
4123 (gimple_goto_set_dest): Likewise.
4124 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4125 (gimple_debug_bind_get_value): Likewise.
4126 (gimple_debug_bind_get_value_ptr): Likewise.
4127 (gimple_debug_bind_set_var): Likewise.
4128 (gimple_debug_bind_set_value): Likewise.
4129 (gimple_debug_bind_reset_value): Likewise.
4130 (gimple_debug_bind_has_value_p): Likewise.
4131 (gimple_return_retval_ptr): Remove gcc_assert.
4132 (gimple_return_retval): Likewise.
4133 (gimple_return_set_retval): Likewise.
4134 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4135 (safe_referenced_var_iterator): Remove.
4136 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4137 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4138 (fill_referenced_var_vec): Remove.
4139 (first_readonly_imm_use): Remove redundant gcc_assert.
4140 (phi_arg_index_from_use): Combine gcc_asserts.
4141 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4142 (first_imm_use_stmt): Remove redundant gcc_assert.
4143 * tree-cfg.c (verify_gimple_call): Verify function and chain
4144 operands. Verify arguments.
4145 (verify_types_in_gimple_stmt): Verify condition code and labels.
4147 2010-01-07 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/42641
4150 * sese.c (rename_map_elt_info): Use the SSA name version, do
4153 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4155 PR tree-optimization/42625
4156 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4157 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4159 2010-01-07 Duncan Sands <baldrick@free.fr>
4161 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4163 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4166 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4167 note itself is not function_invariant_p.
4169 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4171 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4172 Do not add the DF_NOTE problem.
4173 * store-motion.c (execute_rtl_store_motion): Likewise.
4175 2010-01-07 Martin Jambor <mjambor@suse.cz>
4177 PR tree-optimization/42157
4178 * tree-sra.c (compare_access_positions): Stabilize sort if both
4179 accesses have integer types, return zero immediately if they are the
4182 2010-01-06 Richard Henderson <rth@redhat.com>
4185 * haifa-sched.c (add_to_note_list): Merge into ...
4186 (concat_note_lists): ... here, and ...
4187 (unlink_other_notes, rm_other_notes): Merge into...
4188 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4189 NOTE_INSN_EPILOGUE_BEG.
4191 2010-01-06 Richard Guenther <rguenther@suse.de>
4193 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4194 not inline regular functions into always-inline functions.
4196 2010-01-06 Nick Clifton <nickc@redhat.com>
4198 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4199 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4201 (OVERRIDE_OPTIONS): Delete.
4202 (OPTIMIZATION_OPTIONS): Define.
4203 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4204 * config/rx/rx.c (rx_handle_option): Issue an error message if
4205 -mcpu=rx200 and -fpu are used together.
4206 (rx_set_optimization_options): New function. Issue an error
4207 message if an optimization attribute attempts to reset the FPU/
4208 math optimization pairing.
4209 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4210 * config/rx/rx.opt: Set the default to 32-bit doubles.
4211 * config/rx/t-rx: Add multilibs for -nofpu option.
4212 * doc/invoke.texi: Update documentation of RX options.
4214 2010-01-06 Richard Guenther <rguenther@suse.de>
4216 * tree-ssa-pre.c (name_to_id): New global.
4217 (alloc_expression_id): Simplify SSA name handling.
4218 (lookup_expression_id): Likewise.
4219 (init_pre): Zero name_to_id.
4220 (fini_pre): Free it.
4222 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4224 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4226 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4229 * config/i386/sse.md (smaxv2di3): New.
4230 (umaxv2di3): Likewise.
4231 (sminv2di3): Likewise.
4232 (uminv2di3): Likewise.
4234 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4237 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4238 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4239 (legitimize_tls_address): Likewise.
4240 (sparc_tls_referenced_p): Likewise.
4241 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4242 and adjust calls to legitimize_pic_address.
4243 (legitimate_constant_p) Use sparc_tls_referenced_p.
4244 (legitimate_pic_operand_p): Likewise.
4245 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4246 (sparc_tls_symbol_ref_1): Delete.
4247 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4248 (legitimize_tls_address): Make static, handle CONST patterns.
4249 (legitimize_pic_address): Make static, remove unused parameter and
4250 adjust recursive calls.
4251 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4252 and adjust call to legitimize_pic_address.
4253 (sparc_output_mi_thunk): Likewise.
4255 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4256 H.J. Lu <hongjiu.lu@intel.com>
4259 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4260 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4261 operands to make them signed.
4264 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4267 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4268 GTU to GT for V4SI and V2DI.
4270 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4271 (umin<mode>3): Removed.
4273 (uminv4si3): Likewise.
4275 2010-01-05 Martin Jambor <mjambor@suse.cz>
4277 PR tree-optimization/42462
4278 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4279 current_function_decl to helper functions and macros.
4281 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4284 * flags.h: Don't include real.h.
4285 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4286 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4287 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4288 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4289 * dominance.c: Update copyright.
4290 * gimple.c (walk_gimple_op): Remove inline.
4291 * tree-ssa-reassoc.c: Include real.h.
4292 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4293 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4295 2010-01-05 Nick Clifton <nickc@redhat.com>
4297 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4298 register to push into the stack frame when the accumulator has to
4299 be saved during interrupts.
4301 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4303 * doc/invoke.texi: Remove the documentation about option
4305 * common.opt (Wunreachable-code): Preserved for backward
4307 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4308 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4309 the backward compatibility flag section.
4311 2010-01-05 Richard Guenther <rguenther@suse.de>
4313 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4315 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4318 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4320 PR tree-optimization/42508
4321 * tree-sra.c (convert_callers): Check for recursive call
4322 by comparing cgraph nodes instead of decls.
4323 (modify_function): Call ipa_modify_formal_parameters also
4324 on all same_body aliases.
4326 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4327 cgraph nodes when checking for same_body aliases.
4329 2010-01-05 Richard Guenther <rguenther@suse.de>
4331 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4332 allocation and lookup.
4333 (get_or_alloc_expr_for_constant): Likewise.
4334 (phi_translate): Sink allocation.
4336 2010-01-04 Richard Guenther <rguenther@suse.de>
4338 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4339 a new entry only if needed.
4340 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4341 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4343 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4345 (phi_translate): Handle CONSTANTs early.
4347 2010-01-04 Martin Jambor <mjambor@suse.cz>
4349 PR tree-optimization/42398
4350 * tree-sra.c (struct access): Removed flag grp_different_types.
4351 (dump_access): Do not dump the removed flag.
4352 (sort_and_splice_var_accesses): Do not set the removed flag.
4353 (sra_modify_expr): Check for type compatibility directly.
4355 2010-01-04 Martin Jambor <mjambor@suse.cz>
4357 PR tree-optimization/42366
4358 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4359 edges with variable number of parameters.
4360 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4361 flag instead of asserting it.
4362 (ipa_read_node_info): Read uses_analysis_done flag.
4364 2010-01-04 Richard Guenther <rguenther@suse.de>
4366 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4367 iterative_hash_* as intended.
4368 (vn_reference_compute_hash): Likewise. Simplify hashing
4370 (vn_reference_lookup_2): Likewise.
4371 (vn_nary_op_compute_hash): Likewise.
4372 (vn_phi_compute_hash): Likewise.
4373 (expressions_equal_p): Remove strange code.
4374 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4375 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4376 (bitmap_insert_into_set_1): Take value-id as parameter.
4377 (add_to_value): Pass it.
4378 (bitmap_insert_into_set): Likewise.
4379 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4381 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4384 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4385 (do_self_spec): For switches with SWITCH_IGNORE set set also
4386 SWITCH_IGNORE_PERMANENTLY.
4387 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4390 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4392 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4393 tree of an unreferenced global var.
4395 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4398 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4399 GTU to GT for V4SI and V2DI.
4401 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4402 (umin<mode>3): Removed.
4404 (uminv4si3): Likewise.
4406 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4409 * collect2.c (main): Turn on trace in collect2 if -v is passed
4412 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4414 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4415 description of expression operand.
4417 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4419 * configure.ac: Add install-html to target_list for Make-hooks.
4420 * configure: Regenerate.
4421 * fortran/Make-lang.in (F95_HTMLFILES): New.
4422 (fortran.html): Use it.
4423 (fortran.install-html): New.
4424 * Makefile.in (install-html): Add lang.install-html.
4425 * java/Make-lang.in (JAVA_HTMLFILES): New.
4426 (java.html): Use it.
4427 (java.install-html): New.
4428 * objc/Make-lang.in (objc.install-html): New.
4429 * objcp/Make-lang.in (obj-c++.install-html): New.
4430 * cp/Make-lang.in (c++.install-html): New.
4431 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4432 * lto/Make-lang.in (lto.install-html): New.
4434 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4437 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4439 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4441 PR rtl-optimization/41862
4442 * store-motion.c (store_killed_in_insn, compute_store_table,
4443 remove_reachable_equiv_notes, replace_store_insn,
4444 build_store_vectors): Ignore all DEBUG_INSNs.
4446 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4449 * common.opt: Add dumpdir.
4451 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4453 (option_map): Add --dumpdir.
4455 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4457 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4459 * opts.c (decode_options): Try dump_dir_name first if
4460 dump_base_name isn't an absolute path.
4461 (common_handle_option): Handle OPT_dumpdir.
4463 * toplev.c (dump_dir_name): New.
4464 (print_switch_values): Also ignore -dumpdir.
4466 * toplev.h (dump_dir_name): New.
4468 2010-01-03 Richard Guenther <rguenther@suse.de>
4470 PR tree-optimization/42589
4471 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4472 double-word expansion of bswap32.
4474 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4476 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4477 with BLOCK_FOR_INSN.
4478 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4479 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4480 noce_process_if_block): Likewise.
4481 * gcse.c (compute_local_properties, insert_expr_in_table,
4482 insert_set_in_table, canon_list_insert, find_avail_set,
4483 pre_insert_copy_insn): Likewise.
4485 * basic-block.h (BLOCK_NUM): Move from here...
4486 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4488 2010-01-03 Richard Guenther <rguenther@suse.de>
4490 PR tree-optimization/42438
4491 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4492 contains_may_not_return_call flag.
4493 (BB_MAY_NOTRETURN): New.
4494 (valid_in_sets): Trapping nary operations are not valid
4495 in blocks that may not return.
4496 (insert_into_preds_of_block): Remove check for trapping expressions.
4497 (compute_avail): Compute also BB_MAY_NOTRETURN.
4499 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4501 * doc/invoke.texi: Add 2010 to copyright years.
4503 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4505 * config/sparc/sparc.c: Fix formatting nits.
4507 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4508 Alexander Monakov <amonakov@ispras.ru>
4510 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4512 2010-01-02 Richard Guenther <rguenther@suse.de>
4515 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4516 (simplify_switch_using_ranges): Mark to be removed edges
4519 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4521 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4523 * collect2.c (scan_libraries): Add missing argument in call to
4526 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4529 * config/alpha/predicates.md (aligned_memory_operand): Return false
4531 (unaligned_memory_operand): Return true for CQImode.
4532 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4533 doesn not cross aligned SImode word boundary.
4535 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4537 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4539 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4540 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4542 2010-01-02 Richard Guenther <rguenther@suse.de>
4545 * toplev.c (compile_file): Emit LTO marker properly. Change
4547 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4549 2010-01-01 Richard Guenther <rguenther@suse.de>
4552 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4554 2010-01-01 Richard Guenther <rguenther@suse.de>
4557 * c-decl.c (grokdeclarator): For zero-size arrays force
4558 structural equality checks as layout_type does.
4560 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4562 * builtins.c: Update copyright to 2010.
4564 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4567 * lto-streamer-out.c (produce_asm): Revert the last change.
4568 (copy_function): Likewise.
4570 * lto-streamer.c (lto_get_section_name): Skip any leading
4573 2010-01-01 Richard Guenther <rguenther@suse.de>
4576 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4580 Copyright (C) 2010 Free Software Foundation, Inc.
4582 Copying and distribution of this file, with or without modification,
4583 are permitted in any medium without royalty provided the copyright
4584 notice and this notice are preserved.