1 2010-03-31 Jakub Jelinek <jakub@redhat.com>
3 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
4 instead of cselib_lookup following by tweaking locs->setting_insn.
7 * cselib.c (cselib_process_insn): Clear cselib_current_insn
8 even before returning from label, setjmp call or volatile asm
11 2010-03-31 Richard Guenther <rguenther@suse.de>
14 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15 temporary data on stack.
17 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20 (PUSHSECTION_ASM_OP): Remove.
21 (POPSECTION_ASM_OP): Remove.
22 (PUSHSECTION_FORMAT): Remove.
23 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25 * config/sol2.c (solaris_output_init_fini): Use it.
27 2010-03-31 Jie Zhang <jie@codesourcery.com>
30 * opt-functions.awk (var_type_struct): Use signed char type
33 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35 * config/sol2.c: Include output.h.
36 (solaris_assemble_visibility): New function.
37 * config/t-sol2 (sol2.o): Add output.h dependency.
38 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
39 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
42 2010-03-31 Jakub Jelinek <jakub@redhat.com>
45 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
46 V2SImode or XFmode on PRE_DEC.
49 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
52 2010-03-31 Jie Zhang <jie@codesourcery.com>
55 * reload.h (caller_save_initialized_p): Declare.
56 * toplev.c (backend_init_target): Don't call
57 init_caller_save but set caller_save_initialized_p
59 * caller-save.c (caller_save_initialized_p): Define.
60 (init_caller_save): Check caller_save_initialized_p.
61 * ira.c (ira): Call init_caller_save if flag_caller_saves.
63 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
66 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
67 and soft-fp/t-softfp to tmake_file.
68 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
69 (LIBGCC2_TF_CEXT): Define.
72 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
75 * cselib.c (n_useless_values): Document handling of debug locs.
76 (n_useless_debug_values, n_debug_values): New variables.
77 (new_elt_loc_list): Don't add to debug values, keep count.
78 (promote_debug_loc): New.
79 (cselib_reset_table): Zero new variables.
80 (entry_and_rtx_equal_p): Promote debug locs.
81 (discard_useless_locs): Increment n_useless_debug_values for
83 (remove_useless_values): Adjust n_useless_values and n_debug_values
84 with n_useless_debug_values.
85 (add_mem_for_addr): Promote debug locs.
86 (cselib_lookup_mem): Likewise.
87 (cselib_lookup_addr): Renamed to...
88 (cselib_lookup_addr_1): ... this. Promote debug locs.
90 (cselib_log_lookup): ... this. Turn into...
91 (cselib_lookup_addr): ... new wrapper.
92 (cselib_lookup_from_insn): New.
93 (cselib_invalidate_regno): Increment n_useless_debug_values for
95 (cselib_invalidate_mem): Likewise.
96 (cselib_process_insn): Take n_deleted and n_debug_values into
97 account to guard remove_useless_value call.
98 (cselib_finish): Zero n_useless_debug_values.
99 * cselib.h (cselib_lookup_from_insn): Declare.
100 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
101 (sched_analyze_2): Likewise.
103 2010-03-30 Jakub Jelinek <jakub@redhat.com>
105 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
107 (adjust_mems): Replace narrowing SUBREG of expression containing
108 just PLUS, MINUS, MULT and ASHIFT of registers and constants
109 with operations in the narrower mode.
112 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
113 just regs_invalidated_by_call instead all call_used_reg_set
116 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
119 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
120 pointer comparisons with types_compatible_p.
121 * tree-vect-stmts.c (vectorizable_call): Same.
122 (vectorizable_condition): Same.
124 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
126 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
127 stack check if the mask would be zero.
129 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
130 Jack Howarth <howarth@bromo.med.uc.edu>
132 * tree-profile.c (tree_init_ic_make_global_vars): Make static
135 2010-03-30 Joseph Myers <joseph@codesourcery.com>
138 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
140 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
141 Include ___unordxf2 and ___unordtf2.
142 * config/i386/libgcc-glibc.ver: Do not define inheritance from
145 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
147 * config/lm32/t-lm32: New file.
148 * config.gcc: Use the above file when targetting lm32.
150 2010-03-28 Duncan Sands <baldrick@free.fr>
152 * Makefile.in (PLUGIN_HEADERS): Add except.h.
154 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
157 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
158 Improve vectorization cost model diagnostic.
160 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
163 * tree-vect-data-refs.c (vect_analyze_data_refs): When
164 compute_data_dependences_for_loop returns false, early exit
165 and output an extra diagnostic for the failed data reference
168 2010-03-29 Richard Guenther <rguenther@suse.de>
170 PR tree-optimization/43560
171 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
173 (can_sm_ref_p): Treat stores to readonly locations as
176 2010-03-29 Jie Zhang <jie@codesourcery.com>
179 * toplev.c (process_options): Set optimization_default_node
180 and optimization_current_node.
181 * opts.c (decode_options): Don't set optimization_default_node
182 and optimization_current_node.
184 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
186 * config/rtems.h: Abandon -qrtems_debug.
188 2010-03-28 Jan Hubicka <jh@suse.cz>
190 PR tree-optimization/43505
191 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
192 map should not be copied.
194 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
197 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
198 cdtors, set DECL_PRESERVE_P.
199 * ipa.c (cgraph_externally_visible_p): Return true if declaration
202 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
204 PR tree-optimization/43528
205 * stor-layout.c (place_field): Check that constant fits into
206 unsigned HWI when skipping calculation of MS bitfield layout.
208 2010-03-27 Jan Hubicka <jh@suse.cz>
211 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
212 notice_global_symbol work.
214 2010-03-27 Jakub Jelinek <jakub@redhat.com>
216 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
217 instead of dwarf2out_decl.
218 (struct var_loc_node): Remove section_label field.
219 (dwarf2out_function_decl): New function.
220 (dwarf2out_var_location): Don't set section_label field.
221 (dwarf2out_begin_function): Don't empty decl_loc_table here.
223 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
225 PR tree-optimization/43544
226 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
227 First argument for builtin vectorized function hook is now a
228 tree to be able to distinguish between machine specific and
230 * targhooks.c (default_builtin_vectorized_function): Ditto.
231 * targhooks.h (default_builtin_vectorized_function): Ditto.
232 * target.h (struct gcc_target): Ditto.
233 * tree-vect-stmts.c (vectorizable_function): Ditto.
234 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
235 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
238 2010-03-26 Joseph Myers <joseph@codesourcery.com>
241 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
242 nested binding iff it is a FUNCTION_DECL.
243 (store_parm_decls_newstyle): Pass nested=true to bind for
244 FUNCTION_DECLs amongst parameters.
246 2010-03-26 Jakub Jelinek <jakub@redhat.com>
248 * var-tracking.c (vt_expand_loc_callback): Don't run
249 cselib_expand_value_rtx_cb in dummy mode if
250 cselib_dummy_expand_value_rtx_cb returned false.
252 * var-tracking.c (emit_note_insn_var_location): For one part
253 notes with offset 0, don't add EXPR_LIST around the location.
254 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
255 add_location_or_const_value_attribute): Adjust for that change.
258 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
259 into first operand and location into second.
260 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
261 dw_cfi_oprnd_loc for DW_CFA_expression.
262 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
263 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
264 assume first argument is regnum and second argument is location.
266 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
269 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
270 of scratch register to DImode. Split to DImode comparison operator.
271 Use SImode subreg of scratch register in the multiplication.
272 (*cmp_sadd_sidi): Ditto.
273 (*cmp_ssub_si): Ditto.
274 (*cmp_ssub_sidi): Ditto.
276 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
280 Remove invalid assert and wrong comment.
282 2010-03-26 Jakub Jelinek <jakub@redhat.com>
285 * flags.h (final_insns_dump_p): New extern.
286 * final.c (final_insns_dump_p): New variable.
287 (rest_of_clean_state): Set it before -fdump-final-insns=
288 dumping, clear afterwards.
289 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
290 MEM_ALIAS_SET on MEMs.
292 2010-03-26 David S. Miller <davem@davemloft.net>
294 * configure.ac: Fix sparc GOTDATA_OP bug check.
295 * configure: Rebuild.
297 2010-03-26 Alan Modra <amodra@gmail.com>
299 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
301 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
303 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
304 TLS_SECTION_ASM_FLAG.
306 2010-03-25 Jakub Jelinek <jakub@redhat.com>
309 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
310 Clear first_function_block_is_cold.
313 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
314 argument if the argument is truth_value_p.
316 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
318 * config/rs6000/constraints.md: Update copyright year for my changes.
321 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
322 used in reg+reg addressing, swap registers.
324 2010-03-24 Jakub Jelinek <jakub@redhat.com>
327 * target.h (struct gcc_target): Add code_end hook.
328 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
330 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
331 * toplev.c (compile_file): Call targetm.asm_out.code_end
332 hook before unwind info/debug info output.
333 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
334 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
335 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
336 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
337 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
338 * config/i386/i386.c (ix86_file_end): Renamed to...
339 (ix86_code_end): ... this. Make static. Don't call
340 file_end_indicate_exec_stack. Emit unwind info using
341 final_start_function/final_end_function.
342 (darwin_x86_file_end): Remove.
343 (TARGET_ASM_CODE_END): Define.
344 * config/i386/i386.h (TARGET_ASM_FILE_END,
345 NEED_INDICATE_EXEC_STACK): Don't define.
346 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
347 (TARGET_ASM_FILE_END): Define to darwin_file_end.
348 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
349 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
352 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
353 at the beginning and final_end_function at the end.
354 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
356 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
358 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
359 and Sun as TLS syntax.
360 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
361 * configure: Regenerate.
362 * config.in: Regenerate.
363 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
364 (default_elf_asm_named_section): Use it.
365 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
366 (i386_output_dwarf_dtprel): Likewise.
367 (output_addr_const_extra): Likewise.
368 (output_pic_addr_const): Lowercase @GOTTPOFF.
369 (output_addr_const_extra): Likewise.
370 (output_pic_addr_const): Lowercase @GOTNTPOFF.
371 (output_addr_const_extra): Likewise.
372 (output_pic_addr_const): Lowercase @INDNTPOFF.
373 (output_addr_const_extra): Likewise.
374 (output_pic_addr_const): Lowercase @NTPOFF.
375 (output_addr_const_extra): Likewise.
376 (output_pic_addr_const): Lowercase @TPOFF.
377 (output_addr_const_extra): Likewise.
378 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
379 (*tls_global_dynamic_64): Likewise.
380 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
381 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
383 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
384 (ASM_OUTPUT_TLS_COMMON): Use it.
385 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
388 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
389 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
390 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
391 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
392 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
393 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
395 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
397 * config/i386/i386.c (override_options): Don't accept
398 -mtls-dialect=sun any longer.
399 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
400 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
401 (*tls_local_dynamic_base_32_sun): Likewise.
402 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
404 2010-03-24 Jakub Jelinek <jakub@redhat.com>
407 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
408 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
411 * ira.c (adjust_cleared_regs): New function.
412 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
416 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
418 * expr.c (expand_expr_real): Restore previous
419 curr_insn_source_location and curr_insn_block after
420 expand_expr_real_1 call.
421 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
422 instead of expand_expr_real_1.
424 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
426 PR rtl-optimization/43413
427 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
430 2010-03-22 James E. Wilson <wilson@codesourcery.com>
433 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
434 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
436 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
438 * config/i386/i386.c (ix86_target_string): Add -mfma.
439 Fix a typo in comment.
441 2010-03-22 Mike Stump <mikestump@comcast.net>
444 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
445 Don't overly align based upon packed packed fields.
447 2010-03-22 Jason Merrill <jason@redhat.com>
449 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
450 Use () rather than [], and move before the element type.
452 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
454 * doc/configfiles.texi (Configuration Files): Removed
455 fixinc/Makefile*, intl/Makefile.*.
456 * doc/makefile.texi: Fixed markup. Abstract from version
458 (Makefile): Removed obsolete gcc/java/parse.y example.
459 * doc/sourcebuild.texi: Likewise.
460 (Top Level): Added config, gnattools, libdecnumber, libgcc,
461 libgomp, libssp. Removed fastjar.
462 (Miscellaneous Docs): Clarify location.
463 Added COPYING3, COPYING3.LIB.
464 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
466 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
469 * config/i386/i386.c (x86_function_profiler)
470 [!NO_PROFILE_COUNTERS]: Fix typo.
471 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
474 2010-03-22 Janis Johnson <janis187@us.ibm.com>
475 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
477 * doc/sourcebuild.texi (Test Directives): Split into six
478 subsections, with most of the current text in new subsections
479 Directives, Selectors, and Final Actions.
480 (Directives): Split list of test directives into multiple
482 (Selectors): Describe use and syntax of selectors.
483 (Effective-Target Keywords): Describe all existing keywords.
484 (Add Options): Describe features for dg-add-options.
485 (Require Support): Describe variants of dg-require-support.
486 (Final Actions): Describe commands to use in dg-final.
488 2010-03-22 Michael Matz <matz@suse.de>
491 * recog.c (validate_replace_rtx_group): Replace also in
492 REG_EQUAL and REG_EQUIV notes.
494 2010-03-22 Richard Guenther <rguenther@suse.de>
496 PR tree-optimization/43390
497 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
498 sure vector extracts are type correct.
500 2010-03-22 Richard Guenther <rguenther@suse.de>
503 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
504 x * sqrt (x) even when optimizing for size if the target
505 has native support for sqrt.
507 2010-03-22 Jakub Jelinek <jakub@redhat.com>
509 * varasm.c (make_decl_rtl_for_debug): Also clear
510 flag_mudflap for the duration of make_decl_rtl call.
513 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
514 locs from preserved VALUEs.
516 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
519 * pa.md (movmemsi): Set align to one if zero.
520 (movmemdi): Likewise.
522 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
525 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
526 with their corresponding prologue pushes.
528 2010-03-20 Andrew Pinski <pinskia@gmail.com>
531 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
532 at the begining or end.
533 (spu_expand_epilogue): Likewise.
535 2010-03-20 Richard Guenther <rguenther@suse.de>
537 PR rtl-optimization/43438
538 * combine.c (make_extraction): Properly zero-/sign-extend an
539 extraction of the low part of a CONST_INT. Also handle
542 2010-03-19 Mike Stump <mikestump@comcast.net>
544 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
545 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
546 (override_options): Use SUBTARGET32_DEFAULT_CPU.
548 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
551 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
554 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
556 PR rtl-optimization/42258
557 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
558 use that may match DEF.
561 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
562 the cost of loading the constant rather than assuming
564 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
565 outer code is AND, do the same tests as the andsi3 expander and
566 return COSTS_N_INSNS (1) if and is cheap.
568 * optabs.c (avoid_expensive_constant): Fix formatting.
570 2010-03-19 Michael Matz <matz@suse.de>
573 * attribs.c (decl_attributes): When rebuilding a function pointer
574 type use the same qualifiers as the original pointer type.
576 2010-03-19 Martin Jambor <mjambor@suse.cz>
578 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
579 and is_gimple_ip_invariant_address.
581 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
584 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
586 * config/arm/arm.c (arm_override_options): Turn off
587 flag_dwarf2_cfi_asm for AAPCS variants.
589 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
592 * config/arm/arm.c (emit_multi_reg_push): Update comments.
593 Use PRE_MODIFY instead of PRE_DEC.
594 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
595 (vfp_emit_fstmd): Likewise.
597 2010-03-19 Michael Matz <matz@suse.de>
600 * builtins.c (expand_builtin_interclass_mathfn,
601 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
604 2010-03-19 Richard Guenther <rguenther@suse.de>
606 PR tree-optimization/43415
607 * tree-ssa-pre.c (phi_translate): Split out worker to ...
608 (phi_translate_1): ... this.
609 (phi_translate): Move all caching here. Cache all NARY
610 and REFERENCE translations.
612 2010-03-19 David S. Miller <davem@davemloft.net>
614 With help from Eric Botcazou.
615 * config/sparc/sparc.c: Include dwarf2out.h.
616 (emit_pic_helper): Delete.
617 (pic_helper_symbol_name): Delete.
618 (pic_helper_emitted_p): Delete.
619 (pic_helper_needed): New.
620 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
621 (get_pc_thunk_name): New.
622 (load_pic_register): Remove 'delay_pic_helper' arg. Use
623 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
624 Set pic_helper_needed to true. Don't call emit_pic_helper.
625 (sparc_expand_prologue): Update load_pic_register call.
626 (sparc_output_mi_thunk): Likewise.
627 (sparc_file_end): Emit a hidden comdat symbol for the PIC
628 thunk if possible. Output CFI information as needed.
630 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
631 Jack Howarth <howarth@bromo.med.uc.edu>
634 * config/i386/i386.h: Fix ABI on darwin x86-32.
636 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
638 * tree.h: Declare make_decl_rtl_for_debug.
639 * varasm.c (make_decl_rtl_for_debug): New.
640 * dwarf2out.c (rtl_for_decl_location): Call it.
641 * cfgexpand.c (expand_debug_expr): Call it.
643 2010-03-18 Jakub Jelinek <jakub@redhat.com>
646 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
650 * var-tracking.c (vt_init_cfa_base): Do nothing if
651 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
653 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
656 * var-tracking.c (canonicalize_vars_star): New.
657 (dataflow_post_merge_adjust): Use it.
659 2010-03-18 Jakub Jelinek <jakub@redhat.com>
662 * var-tracking.c (non_suitable_const): New function.
663 (add_uses): For DEBUG_INSNs with constants, don't record any
664 value, instead just the constant value itself.
665 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
666 is not VAR_LOC_UNKNOWN_P, set var to the constant.
667 (emit_notes_in_bb): Likewise.
668 (emit_note_insn_var_location): For onepart variables if
669 cur_loc is a VOIDmode constant, use DECL_MODE.
671 2010-03-18 Martin Jambor <mjambor@suse.cz>
674 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
675 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
676 all non-clones. Moved call redirection...
677 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
678 (cgraph_materialize_all_clones): Dispose of all
679 combined_args_to_skip bitmaps.
680 (verify_cgraph_node): Do not check for edges pointing to wrong
681 nodes in inline clones.
682 * tree-inline.c (copy_bb): Call
683 cgraph_redirect_edge_call_stmt_to_callee.
684 * ipa.c (cgraph_remove_unreachable_nodes): Call
685 cgraph_node_remove_callees even when there are used clones.
687 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
691 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
694 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
697 2010-03-18 Michael Matz <matz@suse.de>
700 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
701 into sqrt(x) if we need to preserve signed zeros.
703 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
704 Eric Botcazou <ebotcazou@adacore.com>
706 PR rtl-optimization/43360
707 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
708 note if we don't know its invariant status.
710 2010-03-18 Michael Matz <matz@suse.de>
712 PR tree-optimization/43402
713 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
714 PHI chains of ssa names registered for update.
716 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
719 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
720 non-offsettable and pre_modify update addressing.
721 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
722 and "2" alternatives "#".
723 (*movdd_softfloat32): Make all alternatives "#";
724 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
725 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
726 (*movdf_softfloat32): Make all alternatives "#";
727 (movdi): Use the new DIFD mode iterator to create a common splitter
728 for movdi, movdf and movdd patterns.
730 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
732 * common.opt (dumpdir): Remove redundant tab.
734 2010-03-17 Martin Jambor <mjambor@suse.cz>
736 PR tree-optimization/43347
737 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
738 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
740 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
742 PR rtl-optimization/42216
743 * regrename.c (create_new_chain): New function, broken out from...
744 (scan_rtx_reg): ... here. Call it. Handle the case where we are
745 appending a use to an empty chain.
746 (build_def_use): Remove previous changes that convert OP_INOUT to
747 OP_OUT operands; instead detect the case where an OP_INOUT operand
748 uses a previously untracked register and create an empty chain for it.
750 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
752 * doc/extend.texi (Function Attributes): Rewrite unfinished
753 sentence in ms_abi documentation.
755 2010-03-17 Alan Modra <amodra@gmail.com>
757 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
758 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
759 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
760 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
762 2010-03-16 Richard Henderson <rth@redhat.com>
765 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
766 (lower_try_finally): Save and restore eh_seq around the expansion
769 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
771 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
772 statements before splitting block.
774 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
776 * doc/sourcebuild.texi (Testsuites): Fix markup.
777 Use pathnames relative to gcc/testsuite.
778 (Test Directives): Move description of how timeout is determined.
779 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
780 (C Tests): Correct gcc.misc-tests directory.
781 Framework tests now live in gcc.test-framework.
783 2010-03-16 Richard Guenther <rguenther@suse.de>
786 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
787 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
789 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
790 Alexandre Oliva <aoliva@redhat.com>
792 PR tree-optimization/42917
793 * lambda-code.c (remove_iv): Skip debug statements.
794 (lambda_loopnest_to_gcc_loopnest): Likewise.
795 (not_interesting_stmt): Debug statements are not interesting.
797 2010-03-16 Jakub Jelinek <jakub@redhat.com>
801 * cselib.c (cselib_preserve_constants,
802 cfa_base_preserved_val): New static variables.
803 (preserve_only_constants): New function.
804 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
805 clear its REG_VALUES. If cselib_preserve_constants, don't
806 empty the whole hash table, but preserve there VALUEs with constants,
807 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
808 (cselib_preserve_cfa_base_value): New function.
809 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
810 (cselib_init): Change argument to int bitfield. Set
811 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
813 (cselib_finish): Clear cselib_preserve_constants and
814 cfa_base_preserved_val.
815 * cselib.h (enum cselib_record_what): New enum.
816 (cselib_init): Change argument to int.
817 (cselib_preserve_cfa_base_value): New prototype.
818 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
819 * dse.c (dse_step1): Likewise.
820 * cfgcleanup.c (thread_jump): Likewise.
821 * sched-deps.c (sched_analyze): Likewise.
822 * gcse.c (local_cprop_pass): Likewise.
823 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
824 If FN is non-NULL, call the callback always and whenever it returns
825 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
826 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
827 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
828 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
829 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
830 * var-tracking.c: Include recog.h.
831 (bb_stack_adjust_offset): Remove.
832 (vt_stack_adjustments): Don't call it, instead just gather the
833 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
834 (adjust_stack_reference): Remove.
835 (compute_cfa_pointer): New function.
836 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
837 (struct adjust_mem_data): New type.
838 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
840 (get_address_mode): New function.
841 (replace_expr_with_values): Use it.
842 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
843 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
844 (adjust_sets): Remove.
845 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
846 Use get_address_mode.
847 (get_adjusted_src): Remove.
848 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
849 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
850 (add_with_sets): Don't call adjust_sets.
851 (fp_setter, vt_init_cfa_base): New functions.
852 (vt_initialize): Change return type to bool. Move most of pool etc.
853 initialization to the beginning of the function from end. Pass
854 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
855 If !frame_pointer_needed, call vt_stack_adjustment before mos
856 vector is filled, call vt_init_cfa_base if argp/framep has been
857 eliminated to sp. If frame_pointer_needed and argp/framep has
858 been eliminated to hard frame pointer, set
859 hard_frame_pointer_adjustment and call vt_init_cfa_base after
860 encountering fp setter in the prologue. For MO_ADJUST, call
861 log_op_type before pusing the op into mos vector, not afterwards.
862 Call adjust_insn before cselib_process_insn/add_with_sets,
863 call cancel_changes (0) afterwards.
864 (variable_tracking_main_1): Adjust for vt_initialize calling
865 vt_stack_adjustments and returning whether it succeeded or not.
867 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
869 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
872 2010-03-15 Jakub Jelinek <jakub@redhat.com>
874 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
876 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
877 drap_reg has not been set.
879 2010-03-15 Michael Matz <matz@suse.de>
882 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
883 use it to expand block copies.
884 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
885 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
886 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
888 2010-03-15 Richard Guenther <rguenther@suse.de>
890 PR tree-optimization/43367
891 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
894 2010-03-15 Richard Guenther <rguenther@suse.de>
896 PR tree-optimization/43317
897 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
899 2010-03-15 Martin Jambor <mjambor@suse.cz>
901 PR tree-optimization/43141
902 * tree-sra.c (create_abstract_origin): New function.
903 (modify_function): Call create_abstract_origin.
905 2010-03-15 Chris Demetriou <cgd@google.com>
907 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
910 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
913 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
914 call insert_out_of_ssa_copy for default definitions.
916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
918 * graphite-clast-to-gimple.c (my_long_long): Defined.
919 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
920 * graphite-sese-to-poly.c (my_long_long): Defined.
921 (scop_ivs_can_be_represented): Use it.
923 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
925 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
926 graphite-max-bbs-per-function, and loop-block-tile-size.
927 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
929 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
931 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
933 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
935 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
936 (add_upper_bounds_from_estimated_nit): New.
937 (build_loop_iteration_domains): Use it.
939 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
941 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
943 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
946 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
947 should be an INTEGER_CST. Also handle CASE_CONVERT.
949 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
951 * graphite.c (graphite_initialize): To bound the number of bbs per
952 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
953 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
954 * doc/invoke.texi: Document it.
956 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
958 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
959 * graphite-sese-to-poly.h (build_poly_scop): Same.
961 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
963 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
964 the number of parameters in the scop. Use as an upper bound
965 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
966 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
967 * doc/invoke.texi: Document it.
969 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
971 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
972 * doc/c-tree.texi: Remove.
973 * doc/generic.texi: Merge c-tree.texi here.
974 * doc/gccint.texi (Trees): Remove menu entry.
975 (c-tree.texi): Remove @include.
976 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
977 * doc/languages.texi (Reading RTL): Ditto.
979 2010-03-12 Steve Ellcey <sje@cup.hp.com>
982 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
984 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
987 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
988 code added to work around reload clobbering CONST insns.
990 2010-03-12 Jakub Jelinek <jakub@redhat.com>
992 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
993 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
994 (cselib_preserve_only_values): Remove retain argument, don't
995 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
996 * cselib.h (cselib_preserve_only_values): Remove retain argument.
997 * var-tracking.c (micro_operation): Move insn field before union.
998 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
999 (struct variable_tracking_info_def): Remove n_mos field, change
1000 mos into a vector of micro_operations.
1001 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1002 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1003 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1004 changing into a vector.
1005 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1006 come before all other uops generated by add_stores.
1007 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1009 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1010 a vector. Run just one pass over the bbs instead of separate counting
1011 and computation phase.
1012 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1015 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1016 into *nonlocalized_list vector.
1017 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1018 even if origin is non-NULL.
1019 (gen_variable_die): Likewise.
1020 (process_scope_var): Don't change origin.
1021 (gen_decl_die): Likewise.
1022 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1023 before adding new edges instead of after it, fix moving over
1026 2010-03-11 David S. Miller <davem@davemloft.net>
1028 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1030 * configure: Rebuild.
1032 2010-03-11 Martin Jambor <mjambor@suse.cz>
1034 PR tree-optimization/43257
1035 * tree.c (assign_assembler_name_if_neeeded): New function.
1036 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1038 * tree.h (assign_assembler_name_if_neeeded): Declare.
1039 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1040 the function if needed.
1042 2010-03-11 Chris Demetriou <cgd@google.com>
1044 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1045 include/stdint-gcc.h, and include/stdint.h world-readable.
1047 2010-03-11 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/43255
1050 * tree-vrp.c (process_assert_insertions_for): Do not insert
1051 asserts for trivial conditions.
1053 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1055 PR tree-optimization/43280
1056 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1057 generation. Move calculation of size out of the if branch.
1058 (find_bswap): Modify compare number generation.
1060 2010-03-11 Richard Guenther <rguenther@suse.de>
1063 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1064 (input_gimple_stmt): Fixup handled component types during
1065 operand read. Also fix up decls in ADDR_EXPRs.
1067 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1069 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1070 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1072 2010-03-10 Jan Hubicka <jh@suse.cz>
1075 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1076 * varasm.c (get_variable_section): Don't do that here...
1077 (make_decl_rtl): ... and here.
1078 (do_assemble_alias): Produce decl RTL.
1079 (assemble_alias): Likewise.
1081 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1084 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1085 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1087 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1088 (based_loc_descr): Only express drap or vdrap regno based expressions
1089 using DW_OP_fbreg when not optimizing.
1090 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1091 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1092 REG_CFA_SET_VDRAP note.
1094 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1096 PR tree-optimization/43236
1097 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1098 error in calculation of base address in reverse iteration case.
1099 (generate_builtin): Take number of latch executions if the statement
1102 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1105 * tree-eh.c: Include pointer-set.h.
1106 (lower_eh_dispatch): Filter out duplicate case labels and
1107 remove the unneeded edge when the label is unused. Return
1108 true when some edges are removed.
1109 (execute_lower_eh_dispatch): When any lowering resulted in
1110 removing an edge, also delete unreachable blocks.
1112 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1115 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1116 UNSPEC_MACHOPIC_OFFSET.
1118 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1121 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1122 (m68k_delegitimize_address): New function.
1124 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1127 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1130 * var-tracking.c (adjust_sets): New function.
1131 (count_with_sets, add_with_sets): Use it.
1132 (get_adjusted_src): New inline function.
1133 (add_stores): Use it.
1136 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1137 call cselib_dummy_expand_value_rtx_cb instead of
1138 cselib_expand_value_rtx_cb.
1141 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1142 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1143 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1144 and .cfi_endproc around the pic thunks.
1145 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1146 all queued unwind info register saves are saved before the call.
1147 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1148 considered as sp-=4 for unwind info and the pop as sp+=4 which
1149 also clobbers dest, but doesn't actually restore it.
1152 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1153 RTX_FRAME_RELATED_P.
1155 2010-03-09 Jie Zhang <jie@codesourcery.com>
1157 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1158 whitespaces in output template.
1160 2010-03-09 Jie Zhang <jie@codesourcery.com>
1162 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1165 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1167 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1168 builtins.exp in a separate job.
1170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1172 * graphite-sese-to-poly.c (add_param_constraints): Use
1173 lower_bound_in_type and upper_bound_in_type.
1175 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1177 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1178 instead of unsigned_type_node.
1180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1181 Reza Yazdani <reza.yazdani@amd.com>
1184 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1185 on pointer type parameters.
1187 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1191 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1192 handle conversions from pointer to integers.
1193 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1194 induction variable, to be able to work with code generated by CLooG.
1195 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1196 (build_poly_scop): Bail out if we cannot codegen a loop.
1198 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1200 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1201 code generation with gloog_error.
1203 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1205 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1206 Call fold_convert on all the returned values.
1207 (expand_scalar_variables_expr): Pass to
1208 expand_scalar_variables_ssa_name the type of the resulting expression.
1210 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1212 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1213 ppl_min_for_le_pointset.
1214 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1215 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1217 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1219 * graphite-dependences.c (map_into_dep_poly): Removed.
1220 (dependence_polyhedron_1): Use combine_context_id_scat.
1222 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1224 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1225 (struct poly_bb): Same.
1226 (combine_context_id_scat): New.
1228 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1231 * sese.c (name_defined_in_loop_p): Return false for default
1234 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1236 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1237 and clean up the logic.
1239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1241 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1244 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1246 * var-tracking.c (remove_cselib_value_chains): Define only for
1248 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1249 delete_slot_part, emit_notes_for_differences_1): Don't call
1250 remove_cselib_value_chains here.
1251 (set_slot_part, emit_notes_for_differences_2): Don't call
1252 add_cselib_value_chains here.
1253 (preserved_values): New vector.
1254 (preserve_value): New function.
1255 (add_uses, add_stores, vt_add_function_parameters): Use it
1256 instead of cselib_preserve_value.
1257 (changed_values_stack): New vector.
1258 (check_changed_vars_0): New function.
1259 (check_changed_vars_1, check_changed_vars_2): Use it.
1260 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1261 changed_values_stack VALUEs.
1262 (vt_emit_notes): For all preserved_values call
1263 add_cselib_value_chains. If ENABLE_CHECKING call
1264 remove_cselib_value_chains before verifying value_chains is empty.
1265 Initialize and free changed_values_stack.
1266 (vt_initialize): Initialize preserved_values.
1267 (vt_finalize): Free preserved_values.
1269 2010-03-08 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/43269
1272 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1275 2010-03-08 Martin Jambor <mjambor@suse.cz>
1277 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1278 (ipa_is_param_called): Removed.
1279 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1280 (ipa_print_node_params): Do not print the called flag.
1281 (ipa_write_node_info): Do not stream the called flag.
1282 (ipa_read_node_info): Likewise.
1284 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1287 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1288 * cselib.c (struct expand_value_data): Add dummy field.
1289 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1291 (cselib_dummy_expand_value_rtx_cb): New function.
1292 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1294 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1295 * var-tracking.c: Include pointer-set.h.
1296 (variable): Change n_var_parts to char from int. Add
1297 cur_loc_changed and in_changed_variables fields.
1298 (variable_canonicalize): Remove.
1299 (shared_var_p): New inline function.
1300 (unshare_variable): Maintain cur_loc_changed and
1301 in_changed_variables fields. If var was in changed_variables,
1302 replace it there with new_var. Just copy cur_loc instead of
1303 resetting it to something else.
1304 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1305 (dataflow_set_union): Don't call variable_canonicalize.
1306 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1307 of their DEBUG_EXPR_TREE_DECLs.
1308 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1309 and in_changed_variables and cur_loc_changed is false.
1310 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1311 and cur_loc_changed. Don't update cur_loc here.
1312 (variable_merge_over_src): Don't call variable_canonicalize.
1313 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1314 removing loc that is equal to cur_loc, clear cur_loc,
1315 set cur_loc_changed and ensure variable_was_changed is called.
1316 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1317 compare pointers in cur_loc check, if it is equal to loc,
1318 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1319 (variable_different_p): Remove compare_current_location argument,
1320 don't compare cur_loc.
1321 (dataflow_set_different_1): Adjust variable_different_p caller.
1322 (variable_was_changed): If dv had some var in changed_variables
1323 already, reset in_changed_variables flag for it and propagate
1324 cur_loc_changed over to the new variable. On empty var
1325 always set cur_loc_changed. Set in_changed_variables on whatever
1326 var is added to changed_variables.
1327 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1328 Use shared_var_p. When removing loc that is equal to cur_loc,
1329 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1330 end, don't set it to something else, just call variable_was_changed.
1331 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1332 loc being removed, clear cur_loc and set cur_loc_changed.
1333 Set cur_loc_changed if all locations have been removed.
1334 (struct expand_loc_callback_data): New type.
1335 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1336 allocated. Always create SUBREGs if simplify_subreg failed.
1337 Prefer to use cur_loc, when that fails and still in
1338 changed_variables (and seen first time) recompute it. Set
1339 cur_loc_changed of variables which had to change cur_loc and
1340 compute elcd->cur_loc_changed if any of the subexpressions used
1341 had to change cur_loc.
1342 (vt_expand_loc): Adjust to pass arguments in
1343 expand_loc_callback_data structure.
1344 (vt_expand_loc_dummy): New function.
1345 (emitted_notes): New variable.
1346 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1347 that weren't used for any other decl in current
1348 emit_notes_for_changes call call vt_expand_loc_dummy to update
1349 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1350 first loc_chain location if NULL before. Always use just
1351 cur_loc instead of first loc_chain location. When cur_loc_changed
1352 is false, when not --enable-checking=rtl just don't emit any note.
1353 When rtl checking, compute the note and assert it is the same
1354 as previous note. Clear cur_loc_changed and in_changed_variables
1355 at the end before removing from changed_variables.
1356 (check_changed_vars_3): New function.
1357 (emit_notes_for_changes): Traverse changed_vars to call
1358 check_changed_vars_3 on each changed var.
1359 (emit_notes_for_differences_1): Clear cur_loc_changed and
1360 in_changed_variables. Recompute cur_loc of new_var.
1361 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1362 (vt_emit_notes): Initialize and destroy emitted_notes.
1364 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1366 PR rtl-optimization/42220
1367 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1368 Use verify_reg_tracked to determine if we should use OP_OUT rather
1370 (build_def_use): If we see an in-out operand for a register that we
1371 know nothing about, treat is an output if possible, fail the block if
1374 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1377 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1380 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1383 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1384 uses of relevant DEFs that are dead outside the loop too.
1386 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1388 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1390 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1392 * var-tracking.c (values_to_unmark): New variable.
1393 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1394 values_to_unmark vector. Moved body to...
1395 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1396 instead queue it into values_to_unmark vector.
1397 (vt_find_locations): Free values_to_unmark vector.
1399 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1401 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1402 (site.exp): Export them when plugins are enabled.
1404 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1407 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1409 (chrec_fold_multiply): Same.
1411 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1414 * c-decl.c (build_compound_literal): Return early if init is
1417 2010-03-04 Martin Jambor <mjambor@suse.cz>
1419 PR tree-optimization/43164
1420 PR tree-optimization/43191
1421 * tree-sra.c (type_consists_of_records_p): Reject records with
1422 zero-size bit-fields at the end.
1424 2010-03-04 Mike Stump <mikestump@comcast.net>
1426 * Makefile.in (TAGS): Remove *.y.
1428 2010-03-04 Richard Guenther <rguenther@suse.de>
1430 PR tree-optimization/40761
1431 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1433 (my_rev_post_order_compute): New function.
1434 (init_pre): Call it.
1436 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1439 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1440 decrease the cost of an IV candidate when the cost is infinite.
1442 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1444 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1445 Use '3DNow!' for the extension of that name, ensure normal space
1447 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1449 2010-03-03 Jeff Law <law@redhat.com>
1451 * PR middle-end/32693
1452 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1453 than gen_rtx_SUBREG.
1454 (extract_bit_field_1): Likewise.
1456 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1458 * doc/sourcebuild.texi (Test directives): Document that arguments
1459 include-opts and exclude-opts are now optional for dg-skip-if,
1460 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1462 2010-03-03 Jason Merrill <jason@redhat.com>
1465 * cgraph.h (varpool_node): Add extra_name field.
1466 * varpool.c (varpool_extra_name_alias): New.
1467 (varpool_assemble_decl): Emit extra name aliases.
1468 (varpool_mark_needed_node): Look past an extra name alias.
1469 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1470 * lto-streamer-in.c (lto_input_tree): Read it.
1471 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1473 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1475 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1476 (sparc*-*-solaris2*): ...this.
1478 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1481 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1482 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1483 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1484 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1487 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1488 fallthrough to default handling, just with want_address 0 instead of 2.
1489 For single element lists, add_AT_loc directly, otherwise create an
1490 artificial variable DIE and stick location list to it.
1493 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1494 (VAL_EXPR_HAS_REVERSE): Define.
1495 (reverse_op): New function.
1496 (add_stores): For reversible operations add an extra MO_VAL_USE.
1498 2010-03-02 Jason Merrill <jason@redhat.com>
1500 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1502 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1504 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1505 (sparc64-*-linux*): Likewise.
1506 (sparc64-*-solaris2*): Include assembler files before linker ones.
1507 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1508 * config/sparc/gas.h: Delete.
1509 * config/sparc/sol2-64.h: Add copyright notice.
1510 * config/sparc/sol2-gas-bi.h: Likewise.
1511 * config/sparc/sol2-gld.h: Likewise.
1512 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1513 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1514 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1515 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1516 (sparc_elf_asm_named_section): Rename into...
1517 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1519 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1521 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1523 2010-03-02 Jeff Law <law@redhat.com>
1526 * reload1.c (rtx_p, substitute_stack): Declare.
1527 (substitute): Record addresses of changed rtxs.
1528 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1529 Restore the original rtx when complete.
1530 (reload): Free subsitute_stack when complete.
1532 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1534 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1535 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1537 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1538 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1539 Torture Tests): Change from subsection to section.
1541 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1542 Steven Bosscher <steven@gcc.gnu.org>
1544 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1547 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1550 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1551 the assignment from the new induction variable to the assignment
1552 of the value from the original loop PHI function.
1554 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1555 Daniel Jacobowitz <dan@codesourcery.com>
1557 * doc/sourcebuild.texi (Test directives): Clarify options to
1560 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1562 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1563 Disable cfi directives unless GCC and gas agree on using read-only
1564 .eh_frame sections for 64-bit.
1565 * configure: Regenerate.
1567 2010-03-01 Richard Guenther <rguenther@suse.de>
1569 PR tree-optimization/43220
1570 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1571 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1573 2010-03-01 Richard Guenther <rguenther@suse.de>
1574 Martin Jambor <mjambor@suse.cz>
1577 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1578 gimplified parameters.
1580 2010-03-01 Christian Bruel <christian.bruel@st.com>
1582 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1584 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1586 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1588 2010-03-01 Richard Guenther <rguenther@suse.de>
1591 * expr.c (expand_assignment): Use the alias-oracle to tell
1592 if the rhs aliases the result decl.
1594 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1597 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1598 to sol_gt_pch_get_address.
1599 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1600 64-bit, SPARC and x86.
1601 (sol_gt_pch_get_address): New function.
1603 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1605 * toplev.h (inform_n, error_n): Declare.
1606 * diagnostic.c (inform_n, error_n): New function.
1608 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1610 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1611 has no rtl yet when processing local_decls, queue it and recheck
1612 if deferred stack allocation hasn't assigned it rtl.
1614 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1616 * config/sh/sh.c (unspec_bbr_uid): New.
1617 (gen_block_redirect): Use it instead of INSN_UID.
1618 (gen_far_branch): Likewise.
1620 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1622 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1623 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1625 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1627 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1628 (Warning Options): -Wno-conversion-null is valid for
1629 Objective-C++ as well.
1630 * doc/tm.texi (Named Address Spaces): Likewise.
1631 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1632 * doc/tree-ssa.texi (Tree SSA): Likewise.
1634 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1637 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1638 by default. Don't set the default arch for
1639 i[34567]86-*-darwin*|x86_64-*-darwin*.
1641 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1644 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1645 default. Set the default 32bit/64bit archs with $with_arch
1646 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1648 2010-02-27 Richard Guenther <rguenther@suse.de>
1650 PR tree-optimization/43186
1651 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1652 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1653 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1654 unroller iterations.
1656 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1658 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1659 required and i[34567]86-*-* targets don't support 64bit ISA.
1661 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1664 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1667 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1669 * config.gcc: Set the default arch at least to Prescott for
1670 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1671 if SSE math is enabled.
1673 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1675 * diagnostic.c (diagnostic_initialize): Update.
1676 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1678 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1679 (diagnostic_inhibit_notes): New.
1680 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1682 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1685 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1686 * doc/standards.texi: Likewise.
1687 * doc/extend.texi: Likewise.
1688 * doc/trouble.texi: Likewise.
1689 * doc/cppopts.texi: Likewise.
1690 * doc/install.texi: Likewise.
1691 * c.opt (std=c90,std=gnu90): New options.
1692 * c-opts.c (c_common_handle_option): Handle them.
1694 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1697 * c-decl.c (undeclared_variable): Use an informative note.
1699 2010-02-26 Richard Guenther <rguenther@suse.de>
1701 PR tree-optimization/43186
1702 * gimple.h (gimple_fold): Remove.
1703 * gimple.c (gimple_fold): Remove. Inline into single user ...
1704 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1705 Try harder for conditions.
1707 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1710 * function.c (used_types_insert): Don't skip through named pointer
1711 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1712 and it is different from the main variant's type.
1714 2010-02-26 Nick Clifton <nickc@redhat.com>
1716 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1718 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1720 * config.gcc: Support --with-fpmath=sse for x86.
1722 * config/i386/ssemath.h: New.
1724 * doc/install.texi (--with-fpmath=sse): Documented.
1726 2010-02-26 Richard Guenther <rguenther@suse.de>
1728 PR tree-optimization/43188
1729 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1730 vector types of over-aligned element type.
1732 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1735 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1736 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1738 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1740 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1742 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1744 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1745 * var-tracking.c: Include diagnostic.h.
1746 (debug_dv): New function.
1747 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1750 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1751 (add_value_chain, add_value_chains, remove_value_chain,
1752 remove_value_chains): Handle DEBUG_EXPRs.
1753 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1756 * regcprop.c (struct queued_debug_insn_change): New type.
1757 (struct value_data_entry): Add debug_insn_changes field.
1758 (struct value_data): Add n_debug_insn_changes field.
1759 (debug_insn_changes_pool): New variable.
1760 (free_debug_insn_changes, apply_debug_insn_changes,
1761 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1762 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1763 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1765 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1767 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1768 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1769 changes, call cprop_find_used_regs via note_stores.
1770 (copyprop_hardreg_forward): When copying vd from predecessor
1771 which has any queued DEBUG_INSN changes, make sure the pointers are
1772 cleared. At the end call df_analyze and then if there are any
1773 DEBUG_INSN changes queued at the end of some basic block for still
1774 live registers, apply them.
1775 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1777 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1779 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1782 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1784 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1785 targets. Set the default with_cpu/with_arch from arch/cpu.
1786 Allow x86-64 and native for with_cpu/with_arch.
1788 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1790 * ebitmap.c: Change calls to verify_popcount with calls to
1791 sbitmap_verify_popcount.
1792 (ebitmap_clear_bit): Fixed map->cacheindex test and
1793 map>cache update when bit clearing results in an empty
1796 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1799 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1800 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1801 and support both V2DF and V2DI modes.
1802 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1803 support both V2DF and V2DI modes.
1804 (general): Delete trailing whitespace from a few patterns.
1806 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1807 V2DF/V2DI interleave high/low builtins.
1809 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1812 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1813 interleave high/low functions.
1815 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1817 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1818 #pragma extern_prefix.
1820 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1823 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1824 BLKmode, assert op0 is a MEM and just adjust its mode.
1827 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1828 if bitpos isn't multiple of mode's bitsize.
1830 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1832 * c.opt (-ftemplate-depth=): New.
1833 (-ftemplate-depth-): Deprecate.
1834 * optc-gen.awk: Handle -ftemplate-depth=.
1835 * opth-gen.awk: Likewise.
1836 * c-opts.c (c_common_handle_option): Likewise.
1837 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1839 2010-02-24 Jason Merrill <jason@redhat.com>
1841 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1843 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1845 * cfg.c (alloc_aux_for_block): Remove inline.
1846 (alloc_aux_for_edge): Likewise.
1848 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1850 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1852 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1854 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1855 * config/i386/sol2-gas.h: New file.
1856 * config.gcc (i[34567]86-*-solaris2*): Use it.
1858 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1861 * c-typeck.c (ep_convert_and_check): New.
1862 (build_conditional_expr): Use it.
1863 (build_binary_op): Likewise.
1865 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1867 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1870 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1871 bounds even for -O+.
1872 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1873 expr needs to have DECL_NAME set.
1875 2010-02-24 Nick Clifton <nickc@redhat.com>
1877 * config/mep/mep.c: Include gimple.h.
1878 (mep_function_uses_sp): Delete unused function.
1879 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1880 parameters. Use unsigned integers to count args. Return a
1881 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1883 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1886 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1887 greater or equal to nelt instead of 2 * nelt.
1888 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1891 2010-02-23 Jason Merrill <jason@redhat.com>
1894 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1895 in cfun->local_decls even if they have register types.
1898 * stor-layout.c (place_field): Don't warn about unnecessary
1899 DECL_PACKED if the type is packed.
1901 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1904 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1905 GOTOFF relocs, even when the base reg isn't pic pointer.
1907 2010-02-23 Michael Matz <matz@suse.de>
1910 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1911 (expand_gimple_basic_block): Generate and use debug temps if there
1912 are debug uses left after the last real use of TERed ssa names.
1913 Unlink debug immediate uses when they are expanded.
1915 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1918 * config/i386/i386.c (override_options): Reorganise to provide
1919 better error messages.
1921 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1924 * graphite-scop-detection.c (create_single_exit_edge): Move
1925 the call to find_single_exit_edge to....
1926 (create_sese_edges): ...here. Don't handle multiple edges
1927 exiting the function.
1928 (build_graphite_scops): Don't handle multiple edges
1929 exiting the function.
1931 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1934 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1935 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1937 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1940 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1942 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1945 * c-typeck.c (convert_arguments): Print declaration location.
1946 * c-common.c (validate_nargs): Rename as
1947 builtin_function_validate_nargs.
1948 (check_builtin_function_arguments): Update.
1950 2010-02-22 Richard Guenther <rguenther@suse.de>
1953 * tree-inline.c (declare_return_variable): Use the type of
1954 the call stmt lhs if available.
1956 2010-02-22 Duncan Sands <baldrick@free.fr>
1958 * passes.c (register_pass): Always consider all pass lists when
1959 ref_pass_instance_number is zero.
1961 2010-02-22 Richard Guenther <rguenther@suse.de>
1963 PR tree-optimization/42749
1964 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1965 parameter. Do arithmetic in the original type.
1966 (update_accumulator_with_ops): Likewise.
1967 (adjust_accumulator_values): Adjust.
1969 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1971 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1972 (QI to BLKmode splitter): New splitter.
1974 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1976 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1977 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1979 2010-02-22 Richard Guenther <rguenther@suse.de>
1981 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1983 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1985 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1986 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1987 ($(T)crti.o, $(T)crtn.o): Remove rules.
1989 2010-02-21 Tobias Burnus <burnus@net-b.de>
1992 * doc/invoke.texi (-fassociative-math): Document that this
1993 option is automatically enabled for Fortran.
1995 2010-02-20 David S. Miller <davem@davemloft.net>
1997 * configure.ac: Test if linker and assembler properly support
1998 GOTDATA_OP relocations.
1999 * configure: Rebuild.
2000 * config.in: Likewise.
2001 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2002 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2003 (movsi_high_pic): Likewise.
2004 (movdi_lo_sum_pic): Likewise.
2005 (movdi_high_pic): Likewise.
2006 (movsi_pic_gotdata_op): New pattern.
2007 (movdi_pic_gotdata_op): Likewise.
2008 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2009 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2011 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2014 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2015 attribute to ssemul.
2016 (xop_mulv2div2di3_high): Ditto.
2018 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2021 * c.opt (Wconversion-null): New option.
2022 * doc/invoke.texi (Wconversion-null): Document.
2024 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2026 * common.opt (Wlarger-than-): Add Undocumented.
2028 2010-02-19 Mike Stump <mikestump@comcast.net>
2030 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2032 2010-02-19 Jason Merrill <jason@redhat.com>
2035 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2036 * configure: Likewise.
2038 2010-02-20 Alan Modra <amodra@gmail.com>
2041 * cgraph.h (cgraph_make_decl_local): Declare.
2042 * cgraph.c (cgraph_make_decl_local): New function.
2043 (cgraph_make_node_local): Use it.
2044 * cgraphunit.c (cgraph_function_versioning): Likewise.
2045 * ipa.c (function_and_variable_visibility): Likewise.
2047 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2050 * except.c (sjlj_emit_function_enter): Don't call
2051 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2053 * rtl.h (add_reg_br_prob_note): Remove prototype.
2055 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2058 * c-common.c (conversion_warning): Remove widening conversions
2059 before checking the conversion of integers to reals.
2061 2010-02-19 Mike Stump <mikestump@comcast.net>
2064 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2067 * cgraphunit.c (process_function_and_variable_attributes): Check
2068 DECL_PRESERVE_P instead of looking up attribute "used".
2069 * ipa-pure-const.c (check_decl): Likewise.
2070 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2071 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2072 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2073 instead of attribute "used".
2074 * config/sol2-c.c (solaris_pragma_init): Likewise.
2075 (solaris_pragma_fini): Likewise.
2077 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2079 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2080 Use XCNEW instead of xcalloc.
2081 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2082 XNEW instead of xmalloc.
2083 (get_fields): Use XNEWVEC instead of xmalloc.
2086 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2087 populate vars array.
2088 (create_new_general_access): For debug stmts just reset value.
2089 (get_stmt_accesses): For accesses within debug stmts just record them
2090 using add_access_to_acc_sites instead of preventing the peeling or
2091 counting them as accesses.
2094 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2096 2010-02-19 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/42916
2099 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2102 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2104 * configure.ac: Replace all uses of changequote in macro arguments
2105 with proper quoting.
2107 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2110 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2112 2010-02-19 Richard Guenther <rguenther@suse.de>
2114 PR tree-optimization/42944
2115 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2116 test for aliasing with errno.
2118 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2121 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2122 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2123 * dojump.c: Include output.h.
2124 (inv): New inline function.
2125 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2126 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2127 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2128 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2129 argument, pass it down to other calls.
2130 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2131 add REG_BR_PROB note to the conditional jump.
2132 * cfgexpand.c (add_reg_br_prob_note): Removed.
2133 (expand_gimple_cond): Don't call it, add the probability
2134 as last argument to jumpif_1/jumpifnot_1.
2135 * Makefile.in (dojump.o): Depend on output.h.
2136 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2138 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2139 * stmt.c (do_jump_if_equal): Likewise.
2140 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2141 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2142 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2144 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2145 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2146 jumpifnot_1 callers.
2147 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2149 (store_expr): Adjust jumpifnot caller.
2150 (store_constructor): Adjust jumpif caller.
2153 * gimplify.c (gimple_boolify): For __builtin_expect call
2154 gimple_boolify also on its first argument.
2156 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2158 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2160 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2161 * configure: Regenerated.
2163 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2165 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2166 lang_hooks.types_compatible_p instead of comptypes.
2168 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2170 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2171 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2172 if __prefer_thumb__ is defined.
2174 2010-02-18 Martin Jambor <mjambor@suse.cz>
2176 PR tree-optimization/43066
2177 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2178 array with zero-sized element type.
2180 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2182 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2183 rtx, allocate struct var_loc_node here and return it to the
2184 caller, and only if it is actually needed.
2185 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2186 move it earlier and return immediately if it returns NULL.
2188 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2190 * config/sparc/gas.h: New file. Restore
2191 TARGET_ASM_NAMED_SECTION to its ELF default.
2192 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2194 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2195 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2196 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2197 after sparc/sysv4.h.
2199 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2201 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2203 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2205 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2206 patterns from predicated pattern.
2208 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2211 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2212 for insn mnemonic suffix.
2214 2010-02-17 Richard Guenther <rguenther@suse.de>
2216 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2219 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2222 * caller-save.c (save_call_clobbered_regs): If BB ends with
2223 a DEBUG_INSN, move any notes in between last real insn and the last
2224 DEBUG_INSN after the last DEBUG_INSN.
2226 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2228 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2229 Fix return type. Fix argument type. Explain meaning of return value.
2231 2010-02-16 Richard Guenther <rguenther@suse.de>
2233 PR tree-optimization/41043
2234 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2235 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2237 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2239 2010-02-16 Ira Rosen <irar@il.ibm.com>
2241 PR tree-optimization/43074
2242 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2243 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2244 vectorizable cycles in hybrid SLP check.
2245 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2247 2010-02-16 Richard Guenther <rguenther@suse.de>
2249 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2250 (true_dependence): If memrefs_conflict_p computes must-alias
2251 trust it. Move TBAA check after offset-based disambiguation.
2252 (canon_true_dependence): Likewise.
2254 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2256 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2257 * doc/invoke.texi: Document it.
2258 * var-tracking.c: Include toplev.h and params.h.
2259 (vt_find_locations): Return bool indicating success. Compute
2260 hash sizes unconditionally. Check new parameter, report.
2261 (variable_tracking_main_1): Check vt_find_locations results and
2262 retry. Renamed from...
2263 (variable_tracking_main): ... this. New wrapper to preserve
2264 flag_var_tracking_assignments.
2265 * Makefile.in (var-tracking.o): Adjust dependencies.
2267 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2268 Jakub Jelinek <jakub@redhat.com>
2271 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2272 if weak_import attribute is present.
2273 * config/darwin.c (machopic_select_section): Likewise.
2275 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2277 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2278 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2279 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2280 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2282 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2284 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2287 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2288 Rewrite text to refer to the names.
2290 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2292 * config/i386/i386-builtin-types.def
2293 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2294 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2295 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2296 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2297 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2298 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2299 IX86_BUILTIN_VPERMIL2PS256.
2300 (MULTI_ARG_4_DF2_DI_I): Defined.
2301 (MULTI_ARG_4_DF2_DI_I1): Defined.
2302 (MULTI_ARG_4_SF2_SI_I): Defined.
2303 (MULTI_ARG_4_SF2_SI_I1): Defined.
2304 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2305 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2306 __builtin_ia32_vpermil2ps256.
2307 (ix86_expand_multi_arg_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 builtins with 4 arguments.
2310 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2311 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2312 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2313 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2314 CODE_FOR_xop_vpermil2v8sf3.
2315 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2316 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2317 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2318 (_mm256_permute2_pd): New.
2319 (_mm_permute2_ps): New.
2320 (_mm256_permute2_ps): New.
2322 2010-02-15 Nick Clifton <nickc@redhat.com>
2324 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2325 boolean parameters. Use emit_jump_insn when emitting a pop
2326 instruction containing a return insn.
2327 (push): Use 'true' rather than '1' as second parameter to F.
2328 (h8300_expand_prologue): Likewise.
2329 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2330 (h8300_expand_epilogue): Likewise.
2332 2010-02-15 Richard Guenther <rguenther@suse.de>
2335 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2338 2010-02-15 Nick Clifton <nickc@redhat.com>
2340 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2343 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2345 * intl.c (fake_ngettext): New function.
2346 * intl.h (fake_ngettext): Declare.
2347 (ngettext): Define macro.
2348 * collect2.c (notice_translated): New function.
2349 (main): Use notice_translated and ngettext.
2350 * collect2.h (notice_translated): Declare.
2352 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2354 * reorg.c (delete_computation): Comment fixes.
2355 * caller-save.c (setup_save_areas): Idem.
2356 * sel-sched-dump.c (dump_lv_set): Idem.
2359 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2361 * config/s390/s390.c (s390_sched_init): New function.
2362 (TARGET_SCHED_INIT): Target hook defined.
2364 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2365 Jack Howarth <howarth@bromo.med.uc.edu>
2366 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2369 Partial revert of unintended change in fix for PR41605.
2370 * config/darwin.h: Fix typo.
2371 * config/darwin9.h: Same.
2373 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2375 * c-pch.c (pch_init): Clear v.
2377 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2380 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2381 graphite_can_represent_init for MULT_EXPR.
2383 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-sese-to-poly.c (remove_phi): New.
2388 (translate_scalar_reduction_to_array): Call remove_phi.
2390 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2393 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2394 * graphite-clast-to-gimple.h (gloog): Update declaration.
2395 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2396 * graphite-poly.h (struct poly_bb): Add missing comments.
2397 (struct scop): Add poly_scop_p field.
2399 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2400 * graphite.c (graphite_transform_loops): Build the polyhedral
2401 representation for each scop before code generation.
2402 * sese.c (rename_variables_in_operand): Removed.
2403 (rename_variables_in_expr): Return the renamed expression.
2404 (rename_sese_parameters): New.
2405 * sese.h (rename_sese_parameters): Declared.
2407 2010-02-11 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/42998
2410 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2411 POINTER_PLUS_EXPR properly.
2413 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2414 Changpeng Fang <changpeng.fang@amd.com>
2417 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2418 the cost of an IV candidate when the IV is used in a test against zero.
2420 * gcc.dg/tree-ssa/ivopts-3.c: New.
2422 2010-02-11 Richard Guenther <rguenther@suse.de>
2425 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2426 pointer-vs-decl case by swapping refs. Handle some cases
2427 of pointer-vs-decl disambiguations more conservatively.
2428 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2429 to false after expanding.
2431 2010-02-11 Richard Guenther <rguenther@suse.de>
2434 * gcc.c (process_command): Handle LTO file@offset case more
2437 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2439 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2440 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2442 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2444 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2445 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2446 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2447 Optimize eq/ne comparisons when both arguments are known to be
2449 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2450 Don't mask operands unnecessarily if they are known to be already
2453 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2455 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2458 2010-02-10 Richard Guenther <rguenther@suse.de>
2460 PR tree-optimization/43017
2461 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2462 for wrapping signed arithmetic.
2464 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2467 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2468 if no debug info should be emitted for it.
2470 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2472 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2473 note when flag_exceptions is set.
2475 2010-02-10 Duncan Sands <baldrick@free.fr>
2477 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2479 2010-02-10 Richard Guenther <rguenther@suse.de>
2482 * tree.c (get_unwidened): Handle constants.
2483 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2485 2010-02-10 Martin Jambor <mjambor@suse.cz>
2488 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2489 check for variable argument counts independently.
2491 2010-02-10 Christian Bruel <christian.bruel@st.com>
2494 * config/sh/sh.c (find_barrier): Increase length for non delayed
2495 conditional branches.
2497 2010-02-10 Christian Bruel <christian.bruel@st.com>
2499 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2501 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2503 * builtins.c (set_builtin_user_assembler_name): Also handle
2504 ffs if int is smaller than word.
2506 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2509 * ira-conflicts.c (get_dup): Remove.
2510 (process_reg_shuffles): Add new parameter. Use it as an
2511 additional guard for copy generation.
2512 (add_insn_allocno_copies): Rewrite.
2514 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2516 * common.opt (fsched2-use-traces): Preserved for backward
2518 * doc/invoke.texi: Remove the documentation about option
2519 -fsched2-use-traces.
2520 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2521 flag_sched2_use_traces.
2522 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2523 the backward compatibility flag section.
2525 2010-02-09 Richard Guenther <rguenther@suse.de>
2527 PR tree-optimization/43008
2528 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2529 make HEAP variables initialized from global memory if they
2530 are not known builtin functions.
2531 (find_func_aliases): Adjust.
2533 2010-02-09 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/43000
2536 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2537 arithmetic manually.
2539 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2541 PR tree-optimization/42931
2542 * tree-loop-linear.c (try_interchange_loops): Don't call
2543 double_int_mul if estimated_loop_iterations failed.
2545 2010-02-08 Martin Jambor <mjambor@suse.cz>
2548 * tree-sra.c (build_accesses_from_assign): Do not mark in
2549 should_scalarize_away_bitmap if stmt has volatile ops.
2550 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2553 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2555 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2557 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2559 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2562 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2565 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2567 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2570 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2571 to unknown_dependence.
2572 (graphite_legal_transform_dr): Handle the unknown_dependence.
2573 (graphite_carried_dependence_level_k): Same.
2575 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2577 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2579 2010-02-07 Richard Guenther <rguenther@suse.de>
2582 * expr.c (get_inner_reference): Always initialize *pbitsize.
2584 2010-02-07 Richard Guenther <rguenther@suse.de>
2587 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2588 new ARRAY_REFs on variable size element or minimal index arrays.
2590 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2591 gimple_fold_indirect_ref.
2593 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2596 * arm.c (arm_override_options): Just return if the user has specified
2597 an invalid fpu name.
2599 2010-02-03 Jason Merrill <jason@redhat.com>
2602 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2603 i386_pe_maybe_record_exported_symbol.
2605 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2608 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2609 (pa_delegitimize_address): New function.
2611 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2613 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2614 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2616 2010-02-05 Richard Guenther <rguenther@suse.de>
2619 * lto-streamer-in.c (get_resolution): Deal with references
2620 to undefined functions.
2622 2010-02-05 Richard Guenther <rguenther@suse.de>
2624 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2625 (fold_const_aggregate_ref): Likewise.
2626 (ccp_fold_stmt): Substitute loads.
2627 (maybe_fold_reference): Verify types before substituting.
2629 (fold_gimple_assign): Unshare properly.
2630 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2632 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2634 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2635 for rs6000_gen_cell_microcode.
2637 2010-02-04 Richard Guenther <rguenther@suse.de>
2639 PR rtl-optimization/42952
2640 * dse.c (const_or_frame_p): Remove MEM handling.
2642 2010-02-04 Nick Clifton <nickc@redhat.com>
2644 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2645 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2646 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2647 (mn10300_asm_output_mi_thunk): New function.
2648 (mn10300_can_output_mu_thunk): New function.
2649 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2650 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2651 (FUNCTION_ARG): Delete incorrect comment.
2653 2010-02-03 Jason Merrill <jason@redhat.com>
2656 * fold-const.c (operand_equal_p): Handle erroneous types.
2658 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2660 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2662 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2664 PR rtl-optimization/42941
2665 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2668 2010-02-03 Jason Merrill <jason@redhat.com>
2671 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2673 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2676 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2677 (cselib_reset_table): Renamed from...
2678 (cselib_reset_table_with_next_value): ... this.
2679 (cselib_get_next_uid): Renamed from...
2680 (cselib_get_next_unknown_value): ... this.
2681 * cselib.c (next_uid): Renamed from...
2682 (next_unknown_value): ... this.
2683 (cselib_clear_table): Adjust.
2684 (cselib_reset_table): Adjust. Renamed from...
2685 (cselib_reset_table_with_next_value): ... this.
2686 (cselib_get_next_uid): Adjust. Renamed from...
2687 (cselib_get_next_unknown_value): ... this.
2688 (get_value_hash): Use hash.
2689 (cselib_hash_rtx): Likewise.
2690 (new_cselib_val): Adjust. Set and dump uid.
2691 (cselib_lookup_mem): Pass next_uid as hash.
2692 (cselib_subst_to_values): Likewise.
2693 (cselib_log_lookup): Dump uid.
2694 (cselib_lookup): Pass next_uid as hash. Adjust.
2695 (cselib_process_insn): Adjust.
2696 (cselib_init): Initialize next_uid.
2697 (cselib_finish): Adjust.
2698 (dump_cselib_table): Likewise.
2699 * dse.c (canon_address): Dump value uid.
2700 * print-rtl.c (print_rtx): Print value uid.
2701 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2703 (dv_uid): New function, sort of renamed from...
2704 (dv_htab_hash): ... this, reimplemented in terms of it and...
2705 (dv_uid2hash): ... this. New.
2706 (variable_htab_eq): Drop excess assertions.
2707 (tie_break_pointers): Removed.
2708 (canon_value_cmp): Compare uids.
2709 (variable_post_merge_New_vals): Print uids.
2710 (vt_add_function_parameters): Adjust.
2711 (vt_initialize): Reset table. Adjust.
2713 2010-02-03 Richard Guenther <rguenther@suse.de>
2715 PR tree-optimization/42944
2716 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2717 (call_may_clobber_ref_p_1): Likewise. Properly handle
2718 malloc and calloc clobbering errno.
2720 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2722 * doc/invoke.texi: Fix name of sched1 dump.
2724 * opts.c (decode_options): Set flag_tree_switch_conversion
2725 only conditionally on optimize >= 2.
2727 * gcse.c: Assorted comment fixes in pass description.
2729 2010-02-03 Anthony Green <green@moxielogic.com>
2731 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2732 nop padding in order to maintain alignment of storage location of
2733 target function address.
2734 (moxie_trampoline_init): Store target function address at newly
2736 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2738 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2740 2010-02-03 Richard Guenther <rguenther@suse.de>
2743 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2745 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2747 * config.gcc: Reenable check for obsolete targets.
2748 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2749 mips-sgi-irix6.[0-4]*.
2751 2010-02-02 Nick Clifton <nickc@redhat.com>
2753 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2754 constant size of 4 as being the same as 0.
2755 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2756 can take values in the range 0..4.
2758 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2761 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2762 as _darwin10_Unwind_FindEnclosingFunction().
2763 * libgcc-libsystem.ver: New.
2765 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2768 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2769 implicitly set registers.
2771 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2774 (arm_override_options): Allow automatic selection of the thread
2775 pointer register if thumb2.
2776 (legitimize_pic_address): Improve code sequences for Thumb2.
2777 (arm_call_tls_get_addr): Likewise.
2778 (legitimize_tls_address): Likewise.
2779 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2780 (pic_load_addr_32bit): ... this. New named pattern.
2781 * thumb2.md (pic_load_addr_thumb2): Delete.
2782 (pic_load_dot_plus_four): Delete.
2783 (tls_load_dot_plus_four): New named pattern.
2785 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2788 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2789 Document fix for TLS bug.
2791 2010-01-31 Richard Guenther <rguenther@suse.de>
2793 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2794 conservatively correct.
2796 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2800 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2802 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2804 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2806 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2808 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2810 * config.gcc: Adjust order of makefile fragments for mingw targets.
2812 2010-01-31 Richard Guenther <rguenther@suse.de>
2815 * gimplify.c (gimplify_init_constructor): For volatile LHS
2816 initialize a temporary.
2818 2010-01-31 Matthias Klose <doko@ubuntu.com>
2820 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2822 * configure: Regenerate.
2824 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2826 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2827 the same alias set and their sizes different constantness.
2828 (aliasing_component_refs_p): Revert 2009-10-24 change.
2830 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2832 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2835 2010-01-29 Richard Guenther <rguenther@suse.de>
2837 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2838 Assert we successfully updated the call.
2840 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2842 PR rtl-optimization/42889
2843 * df.h (df_set_bb_dirty_nonlr): New prototype.
2844 * df-core.c (df_set_bb_dirty_nonlr): New function.
2845 * df-scan.c (df_insn_rescan): Call it instead of
2846 df_set_bb_dirty for DEBUG_INSNs.
2848 2010-01-29 Richard Guenther <rguenther@suse.de>
2851 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2852 quadratic behavior in most cases.
2854 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2857 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2858 in the call to gen_x86_movsicc_0_m1.
2860 2010-01-28 Richard Guenther <rguenther@suse.de>
2862 PR tree-optimization/42871
2863 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2865 2010-01-28 Richard Guenther <rguenther@suse.de>
2867 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2868 into call arguments.
2870 2010-01-28 Richard Guenther <rguenther@suse.de>
2873 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2874 the forwarder if the destination is an EH landing pad.
2876 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2878 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2879 block list passed to gimple_duplicate_sese_tail.
2880 (parallelize_loops): Avoid parallelization when the function
2882 Avoid parallelization when the preheader is IRREDUCIBLE.
2883 Try to optimize when estimated_loop_iterations_int is unresolved.
2884 Add the loop's location to the dump file.
2885 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2886 (gimple_duplicate_sese_tail): Remove the check for the latch.
2887 Redirect nexits to the exit block.
2888 Remove handling of the incoming edges to the latch.
2889 Redirect the backedge from the copied latch to the exit bb.
2891 2010-01-28 Michael Matz <matz@suse.de>
2894 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2895 Wrap force_reg into a sequence, emit it before user.
2897 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2899 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2901 (arm_legacy_rev): Likewise.
2902 (thumb_legacy_rev): Likewise.
2904 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2906 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2907 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2908 on MEM's address failed, try avoid_constant_pool_reference and
2909 recurse if it returned something different.
2910 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2911 address, try avoid_constant_pool_reference and recurse if it
2912 returned something different.
2913 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2914 address and avoid_constant_pool_reference returned something
2915 different, don't set have_address.
2917 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2920 * var-tracking.c (val_store): Add modified argument, obey it.
2922 (count_uses): Move down logging of main.
2923 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2924 don't need resolution.
2925 (emit_notes_in_bb): Likewise.
2927 2010-01-27 Richard Guenther <rguenther@suse.de>
2930 * tree-inline.c (remap_decl): Delay remapping of SSA name
2931 default definitions until we need them.
2933 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2935 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2936 (rs6000_delegitimize_address): New function.
2938 * config/s390/s390.c (s390_delegitimize_address): Call
2939 delegitimize_mem_from_attrs.
2942 * tree-inline.c (cannot_copy_type_1): Removed.
2943 (copy_forbidden): Don't forbid copying of functions containing
2944 records/unions with variable length fields.
2946 2010-01-27 Christian Bruel <christian.bruel@st.com>
2950 * config/sh/sh.c (find_barrier): Increase length for non delayed
2951 conditional branches.
2953 2010-01-27 Matthias Klose <doko@ubuntu.com>
2955 * configure.ac (gnu-unique-object): Fix ldd version check.
2956 * configure: Regenerate.
2958 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2960 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2962 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2963 Test for HAVE_GNU_AS value.
2965 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2967 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2968 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2969 INT64_TYPE): Define.
2970 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2971 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2972 INT_LEAST64_TYPE): Define.
2973 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2974 UINT_LEAST64_TYPE): Define.
2975 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2976 INT_FAST64_TYPE): Define.
2977 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2978 UINT_FAST64_TYPE): Define.
2979 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2980 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2981 (SIG_ATOMIC_TYPE): Define.
2983 2010-01-26 Richard Guenther <rguenther@suse.de>
2985 * df-scan.c (df_scan_set_bb_info): Remove assert.
2986 (df_insn_rescan_debug_internal): Merge asserts.
2987 (df_install_ref): Likewise.
2988 (df_mark_reg): Use bitmap_set_range.
2989 (df_hard_reg_used_p): Remove assert.
2990 (df_hard_reg_used_count): Likewise.
2992 2010-01-26 Richard Guenther <rguenther@suse.de>
2994 PR rtl-optimization/42685
2995 * web.c (web_main): Ignore DEBUG_INSNs.
2997 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2999 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3001 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3002 Fix types of fndecl and arglist parameters.
3004 2010-01-26 Richard Guenther <rguenther@suse.de>
3007 * tree-eh.c (unsplit_eh): Skip debug insns.
3009 2010-01-26 Richard Guenther <rguenther@suse.de>
3011 PR tree-optimization/42250
3012 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3014 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3017 * omp-low.c (expand_omp_sections): Only use single_pred if
3018 l2_bb is single_pred_p.
3020 2010-01-25 Christian Bruel <christian.bruel@st.com>
3023 * config/sh/sh.c (find_barrier): Increase length for non delayed
3024 conditional branches.
3025 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3027 2010-01-24 David S. Miller <davem@davemloft.net>
3029 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3030 define if not using GAS.
3031 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3032 Likewise. Delete SECTION_MERGE code, which is only applicable
3035 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3038 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3039 mangling of va_list in system headers.
3041 2010-01-23 Toon Moene <toon@moene.org>
3043 * tree-predcom.c (combine_chains): Return NULL, not false.
3045 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3047 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3048 initialization of variable res to agree with return type.
3050 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3052 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3053 * tree-sra.c: Add include of expr.h.
3055 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3057 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3058 insert the debug stmt on the single non-EH edge from the stmt.
3060 2010-01-22 Richard Henderson <rth@redhat.com>
3063 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3064 the RHS until after generate_subtree_copies has insertted its
3065 code before the current statement.
3067 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3069 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3071 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3073 2010-01-21 Martin Jambor <mjambor@suse.cz>
3075 PR tree-optimization/42585
3076 * tree-sra.c (struct access): New field grp_total_scalarization.
3077 (dump_access): Dump the new field.
3078 (should_scalarize_away_bitmap): New variable.
3079 (cannot_scalarize_away_bitmap): Likewise.
3080 (sra_initialize): Allocate new bitmaps.
3081 (sra_deinitialize): Free new bitmaps.
3082 (create_access_1): New function.
3083 (create_access): Parts moved to create_access_1.
3084 (type_consists_of_records_p): New function.
3085 (completely_scalarize_record): Likewise.
3086 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3087 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3088 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3090 (analyze_all_variable_accesses): Completely scalarize small eligible
3093 2010-01-21 Martin Jambor <mjambor@suse.cz>
3095 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3097 2010-01-21 Andrew Haley <aph@redhat.com>
3099 * gcc.c (process_command): Move lang_specific_driver before
3100 setting cc_libexec_prefix.
3102 2010-01-21 Richard Guenther <rguenther@suse.de>
3105 * fold-const.c (negate_expr_p): Pretend only negative
3106 real constants are easily negatable.
3108 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3109 Jason Merrill <jason@redhat.com>
3111 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3112 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3113 * calls.c (initialize argument_information): Handle it.
3114 * c-common.c (handle_transparent_union_attribute): Use new name.
3115 * c-decl.c (finish_struct): Ditto.
3116 * c-typeck.c (type_lists_compatible_p): Ditto.
3117 (convert_for_assignment): Use new name and also handle record.
3118 * function.c (aggregate_value_p): Handle it.
3119 (pass_by_reference): Ditto.
3120 (assign_parm_data_types): Ditto.
3121 * print-tree.c (print_node): Ditto.
3122 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3123 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3124 * tree.c (first_field): New fn.
3126 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3129 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3130 even when linking statically, for now.
3132 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3135 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3136 without a cselib val.
3137 (count_uses): Accept MO_VAL_SET with no val on stores.
3138 (add_stores): Likewise.
3140 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3142 * var-tracking.c (check_value_val): Add a compile time assertion.
3143 (dv_is_decl_p): Simplify.
3144 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3145 gcc_assert if ENABLE_CHECKING.
3147 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3150 * var-tracking.c: Include tree-flow.h.
3151 (mem_dies_at_call): New.
3152 (dataflow_set_preserve_mem_locs): Use it.
3153 (dataflow_set_remove_mem_locs): Likewise.
3154 (dump_var): Renamed from dump_variable. Adjust all callers.
3155 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3156 * Makefile.in (var-tracking.o): Adjust deps.
3158 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3160 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3162 2010-01-20 Richard Guenther <rguenther@suse.de>
3164 PR tree-optimization/42717
3165 * tree-ssa-dce.c (get_live_post_dom): Remove.
3166 (forward_edge_to_pdom): Take an arbitrary edge to copy
3167 degenerate PHI args from.
3168 (remove_dead_stmt): Use the first post-dominator even if it
3169 does not contain live statements as redirection destination.
3171 2010-01-20 Richard Guenther <rguenther@suse.de>
3173 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3175 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3177 * sel-sched.c (create_speculation_check): Remove set but not used
3179 (try_transformation_cache): Remove set but not used variable ds.
3180 (calculate_privileged_insns): Remove set but not used variables
3181 cur_insn and min_spec_insn.
3182 (find_best_expr): Remove set but not used variable avail_n.
3183 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3185 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3187 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3188 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3191 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3194 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3195 cpu types. Add support for *-sse3 cpu types.
3196 (x86_64-*-*): Ditto.
3198 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3201 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3202 argument, call initializer_constant_valid_p_1 instead of
3203 initializer_constant_valid_p, pass CACHE to it, return NULL
3204 immediately if first call returns NULL.
3205 (initializer_constant_valid_p_1): New function.
3206 (initializer_constant_valid_p): Use it.
3208 2010-01-20 Thomas Quinot <quinot@adacore.com>
3210 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3212 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3214 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3215 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3216 (loc_list_from_tree): Don't handle unsigned division. Handle
3217 signed modulo using DW_OP_{over,over,div,mul,minus}.
3218 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3219 modulo instead of signed.
3221 2010-01-20 DJ Delorie <dj@redhat.com>
3223 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3225 (h8300_emit_stack_adjustment): Propogate it.
3227 (h8300_expand_prologue): Likewise.
3228 (h8300_expand_epilogue): Likewise.
3230 2010-01-19 Michael Matz <matz@suse.de>
3232 PR tree-optimization/41783
3233 * tree-data-ref.c (toplevel): Include flags.h.
3234 (dump_data_dependence_relation): Also dump the inputs if the
3235 result will be unknown.
3236 (split_constant_offset_1): Look through some conversions.
3237 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3238 the offset from last element is too large.
3239 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3240 (reassociate_to_the_same_stmt): Handle vector registers.
3241 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3243 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3244 wide_prolog_niters argument, emit widening instructions.
3245 (vect_do_peeling_for_alignment): Adjust caller, use widened
3246 variant of the iteration cound.
3247 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3249 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3252 * config/arm/neon-testgen.m (emit_automatics): New parameter
3253 features. Adjust for Fixed_return_reg feature.
3254 (test_intrinsic): Call emit_automatics with new feature.
3255 * config/arm/neon.ml: Update copyright years.
3256 (features): New Fixed_return_reg feature.
3257 (ops): Update feature for Vget_low.
3259 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3261 PR tree-optimization/42719
3262 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3266 * fwprop.c (all_uses_available_at): Return false if def_set dest
3267 is a REG that is used in def_insn.
3269 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3271 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3273 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3276 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3278 * target.h (struct gcc_target) <secondary_reload>: Change type
3279 of last argument to secondary_reload_info *.
3281 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3284 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3285 memory references with unaligned offsets. Remove CQImode handling.
3286 (unaligned_memory_operand): Return 1 for memory references with
3287 unaligned offsets. Remove CQImode handling.
3289 2010-01-18 Richard Guenther <rguenther@suse.de>
3292 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3295 2010-01-18 Richard Guenther <rguenther@suse.de>
3297 PR tree-optimization/42781
3298 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3299 restrict processing only if the original variable was artificial.
3301 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3303 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3304 find number of popped argument bytes.
3306 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3307 Fix the text that describes the return value for invalid insns.
3309 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3311 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3312 Clarify what 'cost of the -dependence' is. Fix quoting.
3314 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3315 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3317 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3319 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3320 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3322 2010-01-17 Richard Guenther <rguenther@suse.de>
3325 * function.c (split_complex_args): Take a VEC to modify.
3326 (assign_parms_augmented_arg_list): Build a VEC instead of
3327 a chain of PARM_DECLs.
3328 (assign_parms_unsplit_complex): Take a VEC of arguments.
3329 Do not fixup unmodified parms.
3330 (assign_parms): Deal with the VEC.
3331 (gimplify_parameters): Likewise.
3333 2010-01-17 Richard Guenther <rguenther@suse.de>
3335 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3336 node existence check.
3337 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3338 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3339 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3340 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3341 (gimple_execute_on_growing_pred): Likewise.
3343 2010-01-17 Richard Guenther <rguenther@suse.de>
3345 PR tree-optimization/42773
3346 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3347 (compute_antic_aux): Likewise.
3348 (compute_partial_antic_aux): Likewise.
3350 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3353 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3356 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3358 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3361 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3362 Fix markup for strict argument.
3364 (TARGET_SCHED_REORDER2): Fix argument types.
3366 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3367 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3369 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3370 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3372 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3375 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3376 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3377 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3378 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3379 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3381 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3383 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3385 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3386 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3388 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3390 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3393 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3395 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3396 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3398 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3400 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3402 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3403 referring to it. Fix language.
3405 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3407 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3409 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3411 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3413 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3414 '@var{stream}. Remove stray 'and'.
3416 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3418 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3420 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3422 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3423 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3425 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3426 Fix description of return value.
3427 Rename argument "sz" to "len."
3429 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3430 Clarify meaning of 'true' return value.
3432 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3434 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3435 rep_mode versus mode_rep.
3437 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3439 (TARGET_BUILTIN_DECL): Fix name.
3441 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3443 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3445 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3447 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3449 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3451 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3454 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3455 Rename argument tm_fn to md_fn.
3457 (TARGET_OPTION_PRINT): Fix argument list.
3459 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3462 * config/i386/i386.c (ix86_fixup_binary_operands):
3463 Revert FMA4 fixup of operands.
3465 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3468 * Makefile.in (write_entries_to_file, install-plugin):
3469 Use \012 instead of \n with tr.
3471 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3473 * configure.ac (HAVE_AS_REF): New C macro.
3474 * configure: Regenerate.
3475 * config.in: Likewise.
3476 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3478 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3481 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3483 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3485 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3487 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3489 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3491 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3493 (TARGET_BINDS_LOCAL_P): Fix argument type.
3495 (TARGET_ASM_FILE_END): Use prototype.
3497 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3499 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3501 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3503 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3505 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3506 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3508 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3509 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3511 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3512 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3513 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3514 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3516 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3518 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3520 (TARGET_INIT_BUILTINS): Use prototype.
3522 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3523 Put 'const char *' in braces. Fix parameter types.
3524 (TARGET_INVALID_CONVERSION): Fix parameter types.
3525 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3526 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3528 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3531 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3533 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3535 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3537 * doc/tm.texi (TARGET_HELP): Fix return type.
3539 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3540 in braces. Fix argument types.
3542 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3544 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3546 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3548 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3549 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3551 (TARGET_MANGLE_TYPE): Fix argument types.
3553 (TARGET_IRA_COVER_CLASSES): Use prototype.
3555 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3557 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3559 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3561 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3563 (TARGET_CALLEE_COPIES): Fix argument types.
3565 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3567 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3569 (TARGET_FUNCTION_VALUE): Fix argument types.
3571 (TARGET_RETURN_IN_MSB): Fix argument type.
3573 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3575 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3577 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3579 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3580 agree with return type.
3582 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3584 2010-01-15 Jing Yu <jingyu@google.com>
3586 PR rtl-optimization/42691
3587 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3588 a pseudo to a constant and are merged, and adjust comments.
3590 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3592 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3594 2010-01-15 Richard Guenther <rguenther@suse.de>
3597 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3598 labels of computed or non-local gotos to the destination.
3599 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3600 landing pad label is the first label.
3602 2010-01-15 Richard Guenther <rguenther@suse.de>
3604 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3606 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3609 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3610 to allow generation of the xssqrtdp instruction on power7.
3611 (sqrtdf2_fpr): Ditto.
3613 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3616 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3617 functions with noreturn attribute.
3620 * varasm.c (declare_weak): Add weak attribute to decl if it
3621 doesn't have one already.
3622 (assemble_external): Only add decls to weak_decls if they also
3623 have weak attribute.
3625 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3627 * var-tracking.c (var_reg_delete): Don't delete the association
3628 between REGs and values or one-part variables if the register
3631 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3634 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3635 because its first operand is a non-localized variable.
3637 2010-01-14 Martin Jambor <mjambor@suse.cz>
3639 PR tree-optimization/42706
3640 * tree-sra.c (encountered_recursive_call): New variable.
3641 (encountered_unchangable_recursive_call): Likewise.
3642 (sra_initialize): Initialize both new variables.
3643 (callsite_has_enough_arguments_p): New function.
3644 (scan_function): Call decl and flags check only for IPA-SRA, check
3645 whether there is a recursive call and whether it has enough arguments.
3646 (all_callers_have_enough_arguments_p): New function.
3647 (convert_callers): Look for recursive calls only when
3648 encountered_recursive_call is set.
3649 (ipa_early_sra): Bail out either if
3650 !all_callers_have_enough_arguments_p or
3651 encountered_unchangable_recursive_call.
3653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3655 * sel-sched.c: Add 2010 to copyright years.
3656 * sel-sched-ir.c: Likewise.
3657 * sel-sched-ir.h: Likewise.
3659 2010-01-14 Martin Jambor <mjambor@suse.cz>
3661 PR tree-optimization/42714
3662 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3663 constructors specially.
3665 2010-01-14 Andi Kleen <ak@linux.intel.com>
3667 * config/i386/drivers-i386.c (detect_caches_intel):
3668 Add l2sizekb parameter and fill in.
3669 (host_detect_local_cpu): Add l2sizekb, fill in.
3670 Add Atom small cache heuristic.
3672 2010-01-14 Andi Kleen <ak@linux.intel.com>
3674 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3675 Add level3 parameter and fill in.
3676 (detect_caches_intel): Handle level3 cache.
3678 2010-01-14 Andi Kleen <ak@linux.intel.com>
3680 * config/i386/drivers-i386.c (host_detect_local_cpu):
3681 Fix core duo detection.
3683 2010-01-14 Andi Kleen <ak@linux.intel.com>
3685 * config/i386/drivers-i386.c (host_detect_local_cpu):
3688 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3690 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3691 (rs6000_variable_issue_1): this. Use...
3692 (rs6000_variable_issue): here. Reimplement. Print debug info.
3694 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3696 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3697 sel_restore_notes. Update all callers. Call reemit_notes
3700 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3702 PR rtl-optimization/42246
3703 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3706 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3708 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3709 all successors is the same as number of successors in current region.
3711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3713 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3714 to rename is not separable. Otherwise check that its LHS is not NULL.
3716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3718 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3720 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3722 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3723 available registers when failed to discover LHS register class.
3724 Fix indentation. Update comment.
3726 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3727 Alexander Monakov <amonakov@ispras.ru>
3729 PR rtl-optimization/42389
3730 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3732 (advance_state_on_fence): Likewise.
3733 (sel_target_adjust_priority): Print debug output only when
3734 sched_verbose >= 4, not 2.
3735 (get_expr_cost): Do not issue all unique insns on the next cycle.
3736 (fill_insns): Initialize can_issue_more from the value saved
3738 * sel-sched-ir.c (flist_add): New parameter issue_more.
3739 Init FENCE_ISSUE_MORE with it.
3740 (merge_fences): Likewise.
3741 (init_fences): Update call to flist_add.
3742 (add_to_fences, add_clean_fence_to_fences)
3743 (add_dirty_fence_to_fences): Likewise.
3744 (move_fence_to_fences): Update call to merge_fences.
3745 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3747 * sel-sched-ir.h (struct _fence): New field issue_more.
3748 (FENCE_ISSUE_MORE): New accessor macro.
3750 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3752 PR rtl-optimization/42388
3753 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3754 that have no predecessors nor successors. Do not call move_bb_info
3755 for empty blocks outside of current region.
3757 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3759 PR rtl-optimization/42294
3760 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3761 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3762 originators' originators.
3764 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3766 PR rtl-optimization/39453
3767 PR rtl-optimization/42246
3768 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3770 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3772 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3773 Alexander Monakov <amonakov@ispras.ru>
3776 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3777 (maybe_tidy_empty_bb): ... here. Make static. Add new
3778 argument. Update all callers.
3779 (tidy_control_flow): ... and here. Recompute topological order
3780 of basic blocks in region if necessary.
3781 (sel_redirect_edge_and_branch): Change return type. Return true
3782 if topological order might have been invalidated.
3783 (purge_empty_blocks): Export and move from...
3784 * sel-sched.c (purge_empty_blocks): ... here.
3785 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3786 (maybe_tidy_empty_bb): Delete prototype.
3787 (purge_empty_blocks): Declare.
3789 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3791 PR rtl-optimization/42249
3792 * sel-sched.c (try_replace_dest_reg): When chosen register
3793 and original register is the same, do not bail out early, but
3794 still check all original insns for validity of replacing destination
3795 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3798 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3801 Port from no-undefined-overflow branch:
3802 2009-03-09 Richard Guenther <rguenther@suse.de>
3804 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3806 2010-01-14 Richard Guenther <rguenther@suse.de>
3809 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3811 2010-01-14 Ira Rosen <irar@il.ibm.com>
3813 PR tree-optimization/42709
3814 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3815 as scalar type in creation of constant vector operand.
3817 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3820 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3821 (check-parallel-%): Match `testsuite' directory component only
3824 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3826 PR translation/39521
3827 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3830 2010-01-13 Richard Guenther <rguenther@suse.de>
3832 PR tree-optimization/42730
3833 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3836 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3839 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3840 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3843 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3845 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3846 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3847 ___umulsi3_highpart.
3849 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3850 rather than schedule_insns if the pass is enabled.
3852 2010-01-13 Martin Jambor <mjambor@suse.cz>
3854 PR tree-optimization/42704
3855 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3858 2010-01-13 Martin Jambor <mjambor@suse.cz>
3860 PR tree-optimization/42703
3861 * tree-sra.c (analyze_access_subtree): Check that we can build a
3862 reference to the original data within the aggregate.
3864 2010-01-13 Richard Guenther <rguenther@suse.de>
3866 PR tree-optimization/42705
3867 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3869 2010-01-13 Richard Guenther <rguenther@suse.de>
3872 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3874 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3877 * var-tracking.c (values_to_unmark): New variable.
3878 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3879 values_to_unmark vector. Moved body to...
3880 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3881 instead queue it into values_to_unmark vector.
3882 (vt_find_locations): Free values_to_unmark vector.
3884 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3886 * config/s390/s390.c (override_options): Set
3887 default of max-pending-list-length to 256
3889 2010-01-13 Richard Guenther <rguenther@suse.de>
3892 * tree-pass.h (PROP_gimple_lcx): New.
3893 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3894 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3895 before the final cleanup_eh.
3896 (dump_properties): Dump PROP_gimple_lcx.
3897 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3898 (tree_lower_complex_O0): Remove.
3899 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3900 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3901 tree_lower_complex, schedule TODO_update_ssa.
3902 * lto-streamer-out.c (output_function): Stream the functions
3904 * lto-streamer-in.c (input_function): Likewise.
3905 (lto_read_body): Do not override them here.
3907 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3910 * c-typeck.c (build_c_cast): Fold value cast to union type before
3911 wrapping it in a CONSTRUCTOR.
3913 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3915 PR rtl-optimization/42699
3916 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3919 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3921 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3922 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3923 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3924 SUBTARGET_WARN_UNUSED_SPEC): ... here
3925 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3927 2010-01-12 Julian Brown <julian@codesourcery.com>
3929 * config/arm/neon-schedgen.ml (Utils): Don't try to
3930 open missing module.
3931 (find_with_result): New.
3933 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3936 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3937 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3939 PR tree-optimization/42645
3940 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3941 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3942 decl_map, set processing_debug_stmt to -1 and return name without
3945 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3947 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3948 binutils version, and reword target configuration description.
3950 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3952 * config/avr/avr.h (LINKER_NAME): Remove.
3954 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3957 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3958 that support VSX, warn for -mno-altivec if vsx is not disabled,
3961 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3962 Shujing Zhao <pearly.zhao@oracle.com>
3964 PR translation/42469
3965 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3966 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3967 character between option name and help text.
3968 * c.opt (imultilib): Likewise.
3970 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3972 * lto-streamer-out.c (output_unreferenced_globals): Output static
3975 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3977 PR rtl-optimization/42621
3978 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3979 optimizing for size.
3980 (duplicate_computed_gotos): Remove now-redundant check.
3982 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3985 * configure.ac: Save and restore LDFLAGS and LIBS
3986 * configure: Regenerate.
3988 2010-01-10 Richard Guenther <rguenther@suse.de>
3991 * builtins.c (fold_builtin_strlen): Add type argument and
3992 convert the resulting length to it.
3993 (fold_builtin_1): Adjust.
3995 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3997 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3998 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4000 (num_insns_constant_wide): Adjust for that change.
4002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4005 * web.c (union_defs): Add used argument, to combine uses of
4007 (entry_register): Adjust type and tests of used argument.
4008 (web_main): Widen used for new use. Pass it to union_defs.
4009 * df.h (union_defs): Adjust prototype.
4011 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4014 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4015 uses in new incoming argument. Free body.
4016 (reset_debug_uses_in_loop): New.
4017 (analyze_insn_to_expand_var): Call the latter if the former found
4018 anything. Fix whitespace. Reject invalid dest overlaps before
4019 going through all insns in the loop.
4021 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4024 * haifa-sched.c (dying_use_p): Debug insns don't count.
4026 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4029 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4030 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4031 (verify_gimple_call): Reject LHS in noreturn calls.
4033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4037 * tree-vect-loop-manip.c (adjust_info): New type.
4038 (adjust_vec): New pointer to vector.
4039 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4040 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4041 (slpeel_update_phis_for_duplicate_loop): Use them.
4042 (slpeel_update_phi_nodes_for_guard1): Likewise.
4043 (slpeel_update_phi_nodes_for_guard2): Likewise.
4044 (slpeel_tree_peel_loop_to_edge): Likewise.
4045 (vect_update_ivs_after_vectorizer): Likewise.
4047 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4049 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4050 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4052 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4054 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4055 bogus uninitialized warning.
4057 2010-01-09 Richard Guenther <rguenther@suse.de>
4060 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4061 the evolution is compatible with the initial condition.
4063 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4065 * gcc.c (process_command): Update copyright notice dates.
4066 * gcov.c (print_version): Likewise.
4067 * gcov-dump.c (print_version): Likewise.
4068 * mips-tfile.c (main): Likewise.
4069 * mips-tdump.c (main): Likewise.
4071 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4074 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4076 (rotlhi3_8): Delete.
4078 (rotlsi3_8): Delete.
4079 (rotlsi3_16): Delete.
4080 (rotlsi3_24): Delete.
4082 (*rotw<mode>3): New.
4083 (*rotb<mode>3): New.
4084 * config/avr/avr.c (avr_rotate_bytes): New function.
4085 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4087 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4090 * configure.ac: Modify -rdynamic check.
4091 * configure: Regenerate.
4093 2010-01-08 DJ Delorie <dj@redhat.com>
4095 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4096 register popping order.
4098 2010-01-08 Richard Guenther <rguenther@suse.de>
4101 * c.opt (fsigned-char): Also let LTO handle this option.
4102 (funsigned-char): Likewise.
4104 2010-01-07 Richard Guenther <rguenther@suse.de>
4106 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4107 (gimple_op): Likewise.
4108 (gimple_op_ptr): Likewise.
4109 (gimple_assign_set_lhs): Remove gcc_assert.
4110 (gimple_assign_set_rhs1): Likewise.
4111 (gimple_assign_set_rhs2): Likewise.
4112 (gimple_call_set_lhs): Likewise.
4113 (gimple_call_set_fn): Likewise.
4114 (gimple_call_set_fndecl): Likewise.
4115 (gimple_call_fndecl): Likewise.
4116 (gimple_call_return_type): Likewise.
4117 (gimple_call_set_chain): Likewise.
4118 (gimple_call_num_args): Likewise.
4119 (gimple_call_set_arg): Likewise.
4120 (gimple_cond_set_code): Likewise.
4121 (gimple_cond_set_lhs): Likewise.
4122 (gimple_cond_set_rhs): Likewise.
4123 (gimple_cond_set_true_label): Likewise.
4124 (gimple_cond_set_false_label): Likewise.
4125 (gimple_label_set_label): Likewise.
4126 (gimple_goto_set_dest): Likewise.
4127 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4128 (gimple_debug_bind_get_value): Likewise.
4129 (gimple_debug_bind_get_value_ptr): Likewise.
4130 (gimple_debug_bind_set_var): Likewise.
4131 (gimple_debug_bind_set_value): Likewise.
4132 (gimple_debug_bind_reset_value): Likewise.
4133 (gimple_debug_bind_has_value_p): Likewise.
4134 (gimple_return_retval_ptr): Remove gcc_assert.
4135 (gimple_return_retval): Likewise.
4136 (gimple_return_set_retval): Likewise.
4137 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4138 (safe_referenced_var_iterator): Remove.
4139 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4140 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4141 (fill_referenced_var_vec): Remove.
4142 (first_readonly_imm_use): Remove redundant gcc_assert.
4143 (phi_arg_index_from_use): Combine gcc_asserts.
4144 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4145 (first_imm_use_stmt): Remove redundant gcc_assert.
4146 * tree-cfg.c (verify_gimple_call): Verify function and chain
4147 operands. Verify arguments.
4148 (verify_types_in_gimple_stmt): Verify condition code and labels.
4150 2010-01-07 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/42641
4153 * sese.c (rename_map_elt_info): Use the SSA name version, do
4156 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4158 PR tree-optimization/42625
4159 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4160 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4162 2010-01-07 Duncan Sands <baldrick@free.fr>
4164 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4166 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4169 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4170 note itself is not function_invariant_p.
4172 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4174 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4175 Do not add the DF_NOTE problem.
4176 * store-motion.c (execute_rtl_store_motion): Likewise.
4178 2010-01-07 Martin Jambor <mjambor@suse.cz>
4180 PR tree-optimization/42157
4181 * tree-sra.c (compare_access_positions): Stabilize sort if both
4182 accesses have integer types, return zero immediately if they are the
4185 2010-01-06 Richard Henderson <rth@redhat.com>
4188 * haifa-sched.c (add_to_note_list): Merge into ...
4189 (concat_note_lists): ... here, and ...
4190 (unlink_other_notes, rm_other_notes): Merge into...
4191 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4192 NOTE_INSN_EPILOGUE_BEG.
4194 2010-01-06 Richard Guenther <rguenther@suse.de>
4196 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4197 not inline regular functions into always-inline functions.
4199 2010-01-06 Nick Clifton <nickc@redhat.com>
4201 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4202 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4204 (OVERRIDE_OPTIONS): Delete.
4205 (OPTIMIZATION_OPTIONS): Define.
4206 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4207 * config/rx/rx.c (rx_handle_option): Issue an error message if
4208 -mcpu=rx200 and -fpu are used together.
4209 (rx_set_optimization_options): New function. Issue an error
4210 message if an optimization attribute attempts to reset the FPU/
4211 math optimization pairing.
4212 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4213 * config/rx/rx.opt: Set the default to 32-bit doubles.
4214 * config/rx/t-rx: Add multilibs for -nofpu option.
4215 * doc/invoke.texi: Update documentation of RX options.
4217 2010-01-06 Richard Guenther <rguenther@suse.de>
4219 * tree-ssa-pre.c (name_to_id): New global.
4220 (alloc_expression_id): Simplify SSA name handling.
4221 (lookup_expression_id): Likewise.
4222 (init_pre): Zero name_to_id.
4223 (fini_pre): Free it.
4225 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4227 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4229 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4232 * config/i386/sse.md (smaxv2di3): New.
4233 (umaxv2di3): Likewise.
4234 (sminv2di3): Likewise.
4235 (uminv2di3): Likewise.
4237 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4240 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4241 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4242 (legitimize_tls_address): Likewise.
4243 (sparc_tls_referenced_p): Likewise.
4244 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4245 and adjust calls to legitimize_pic_address.
4246 (legitimate_constant_p) Use sparc_tls_referenced_p.
4247 (legitimate_pic_operand_p): Likewise.
4248 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4249 (sparc_tls_symbol_ref_1): Delete.
4250 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4251 (legitimize_tls_address): Make static, handle CONST patterns.
4252 (legitimize_pic_address): Make static, remove unused parameter and
4253 adjust recursive calls.
4254 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4255 and adjust call to legitimize_pic_address.
4256 (sparc_output_mi_thunk): Likewise.
4258 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4259 H.J. Lu <hongjiu.lu@intel.com>
4262 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4263 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4264 operands to make them signed.
4267 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4270 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4271 GTU to GT for V4SI and V2DI.
4273 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4274 (umin<mode>3): Removed.
4276 (uminv4si3): Likewise.
4278 2010-01-05 Martin Jambor <mjambor@suse.cz>
4280 PR tree-optimization/42462
4281 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4282 current_function_decl to helper functions and macros.
4284 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4287 * flags.h: Don't include real.h.
4288 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4289 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4290 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4291 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4292 * dominance.c: Update copyright.
4293 * gimple.c (walk_gimple_op): Remove inline.
4294 * tree-ssa-reassoc.c: Include real.h.
4295 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4296 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4298 2010-01-05 Nick Clifton <nickc@redhat.com>
4300 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4301 register to push into the stack frame when the accumulator has to
4302 be saved during interrupts.
4304 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4306 * doc/invoke.texi: Remove the documentation about option
4308 * common.opt (Wunreachable-code): Preserved for backward
4310 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4311 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4312 the backward compatibility flag section.
4314 2010-01-05 Richard Guenther <rguenther@suse.de>
4316 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4318 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4321 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4323 PR tree-optimization/42508
4324 * tree-sra.c (convert_callers): Check for recursive call
4325 by comparing cgraph nodes instead of decls.
4326 (modify_function): Call ipa_modify_formal_parameters also
4327 on all same_body aliases.
4329 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4330 cgraph nodes when checking for same_body aliases.
4332 2010-01-05 Richard Guenther <rguenther@suse.de>
4334 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4335 allocation and lookup.
4336 (get_or_alloc_expr_for_constant): Likewise.
4337 (phi_translate): Sink allocation.
4339 2010-01-04 Richard Guenther <rguenther@suse.de>
4341 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4342 a new entry only if needed.
4343 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4344 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4346 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4348 (phi_translate): Handle CONSTANTs early.
4350 2010-01-04 Martin Jambor <mjambor@suse.cz>
4352 PR tree-optimization/42398
4353 * tree-sra.c (struct access): Removed flag grp_different_types.
4354 (dump_access): Do not dump the removed flag.
4355 (sort_and_splice_var_accesses): Do not set the removed flag.
4356 (sra_modify_expr): Check for type compatibility directly.
4358 2010-01-04 Martin Jambor <mjambor@suse.cz>
4360 PR tree-optimization/42366
4361 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4362 edges with variable number of parameters.
4363 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4364 flag instead of asserting it.
4365 (ipa_read_node_info): Read uses_analysis_done flag.
4367 2010-01-04 Richard Guenther <rguenther@suse.de>
4369 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4370 iterative_hash_* as intended.
4371 (vn_reference_compute_hash): Likewise. Simplify hashing
4373 (vn_reference_lookup_2): Likewise.
4374 (vn_nary_op_compute_hash): Likewise.
4375 (vn_phi_compute_hash): Likewise.
4376 (expressions_equal_p): Remove strange code.
4377 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4378 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4379 (bitmap_insert_into_set_1): Take value-id as parameter.
4380 (add_to_value): Pass it.
4381 (bitmap_insert_into_set): Likewise.
4382 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4384 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4387 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4388 (do_self_spec): For switches with SWITCH_IGNORE set set also
4389 SWITCH_IGNORE_PERMANENTLY.
4390 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4393 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4395 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4396 tree of an unreferenced global var.
4398 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4401 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4402 GTU to GT for V4SI and V2DI.
4404 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4405 (umin<mode>3): Removed.
4407 (uminv4si3): Likewise.
4409 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4412 * collect2.c (main): Turn on trace in collect2 if -v is passed
4415 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4417 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4418 description of expression operand.
4420 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4422 * configure.ac: Add install-html to target_list for Make-hooks.
4423 * configure: Regenerate.
4424 * fortran/Make-lang.in (F95_HTMLFILES): New.
4425 (fortran.html): Use it.
4426 (fortran.install-html): New.
4427 * Makefile.in (install-html): Add lang.install-html.
4428 * java/Make-lang.in (JAVA_HTMLFILES): New.
4429 (java.html): Use it.
4430 (java.install-html): New.
4431 * objc/Make-lang.in (objc.install-html): New.
4432 * objcp/Make-lang.in (obj-c++.install-html): New.
4433 * cp/Make-lang.in (c++.install-html): New.
4434 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4435 * lto/Make-lang.in (lto.install-html): New.
4437 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4440 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4442 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4444 PR rtl-optimization/41862
4445 * store-motion.c (store_killed_in_insn, compute_store_table,
4446 remove_reachable_equiv_notes, replace_store_insn,
4447 build_store_vectors): Ignore all DEBUG_INSNs.
4449 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4452 * common.opt: Add dumpdir.
4454 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4456 (option_map): Add --dumpdir.
4458 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4460 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4462 * opts.c (decode_options): Try dump_dir_name first if
4463 dump_base_name isn't an absolute path.
4464 (common_handle_option): Handle OPT_dumpdir.
4466 * toplev.c (dump_dir_name): New.
4467 (print_switch_values): Also ignore -dumpdir.
4469 * toplev.h (dump_dir_name): New.
4471 2010-01-03 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/42589
4474 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4475 double-word expansion of bswap32.
4477 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4479 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4480 with BLOCK_FOR_INSN.
4481 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4482 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4483 noce_process_if_block): Likewise.
4484 * gcse.c (compute_local_properties, insert_expr_in_table,
4485 insert_set_in_table, canon_list_insert, find_avail_set,
4486 pre_insert_copy_insn): Likewise.
4488 * basic-block.h (BLOCK_NUM): Move from here...
4489 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4491 2010-01-03 Richard Guenther <rguenther@suse.de>
4493 PR tree-optimization/42438
4494 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4495 contains_may_not_return_call flag.
4496 (BB_MAY_NOTRETURN): New.
4497 (valid_in_sets): Trapping nary operations are not valid
4498 in blocks that may not return.
4499 (insert_into_preds_of_block): Remove check for trapping expressions.
4500 (compute_avail): Compute also BB_MAY_NOTRETURN.
4502 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4504 * doc/invoke.texi: Add 2010 to copyright years.
4506 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4508 * config/sparc/sparc.c: Fix formatting nits.
4510 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4511 Alexander Monakov <amonakov@ispras.ru>
4513 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4515 2010-01-02 Richard Guenther <rguenther@suse.de>
4518 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4519 (simplify_switch_using_ranges): Mark to be removed edges
4522 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4524 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4526 * collect2.c (scan_libraries): Add missing argument in call to
4529 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4532 * config/alpha/predicates.md (aligned_memory_operand): Return false
4534 (unaligned_memory_operand): Return true for CQImode.
4535 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4536 doesn not cross aligned SImode word boundary.
4538 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4540 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4542 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4543 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4545 2010-01-02 Richard Guenther <rguenther@suse.de>
4548 * toplev.c (compile_file): Emit LTO marker properly. Change
4550 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4552 2010-01-01 Richard Guenther <rguenther@suse.de>
4555 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4557 2010-01-01 Richard Guenther <rguenther@suse.de>
4560 * c-decl.c (grokdeclarator): For zero-size arrays force
4561 structural equality checks as layout_type does.
4563 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4565 * builtins.c: Update copyright to 2010.
4567 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4570 * lto-streamer-out.c (produce_asm): Revert the last change.
4571 (copy_function): Likewise.
4573 * lto-streamer.c (lto_get_section_name): Skip any leading
4576 2010-01-01 Richard Guenther <rguenther@suse.de>
4579 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4583 Copyright (C) 2010 Free Software Foundation, Inc.
4585 Copying and distribution of this file, with or without modification,
4586 are permitted in any medium without royalty provided the copyright
4587 notice and this notice are preserved.