1 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
4 with_tune_32 to pentium4.
6 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15 Document GNU as requirement.
16 Update configure requirements.
17 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
19 Recomment IRIX 6.5.18+.
20 Document IDF/IDL requirement.
21 Document GNU as requirement.
22 Document GNU ld bootstrap failure.
23 Remove freeware.sgi.com reference.
25 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28 UNIX V4.0, V5.0 obsoletion, removal.
29 Remove --with-gc=simple reference.
30 Update VM requirements during bootstrap.
31 Remove -oldas bootstrap description.
32 Update binutils reference.
33 Remove comparison failure note.
35 2010-03-31 Richard Guenther <rguenther@suse.de>
36 Zdenek Dvorak <ook@ucw.cz>
37 Sebastian Pop <sebastian.pop@amd.com>
40 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
41 with multiple arguments.
42 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
44 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
46 * graphite-dependences.c (print_pddr): Call print_pdr with an
48 * graphite-poly.c (debug_pdr): Add an extra argument for the
51 (print_pbb_domain): Same.
53 (print_scop_context): Same.
56 (debug_pbb_domain): Same.
60 (debug_scop_context): Same.
63 (print_scop_params): Same.
64 (debug_scop_params): Same.
65 (print_iteration_domain): Same.
66 (print_iteration_domains): Same.
67 (debug_iteration_domain): Same.
68 (debug_iteration_domains): Same.
69 (print_scattering_function): Same.
70 (print_scattering_functions): Same.
71 (debug_scattering_function): Same.
72 (debug_scattering_functions): Same.
73 * graphite-poly.h (debug_pdr): Update declaration.
75 (print_pbb_domain): Same.
77 (print_scop_context): Same.
80 (debug_pbb_domain): Same.
84 (debug_scop_context): Same.
87 (print_scop_params): Same.
88 (debug_scop_params): Same.
89 (print_iteration_domain): Same.
90 (print_iteration_domains): Same.
91 (debug_iteration_domain): Same.
92 (debug_iteration_domains): Same.
93 (print_scattering_function): Same.
94 (print_scattering_functions): Same.
95 (debug_scattering_function): Same.
96 (debug_scattering_functions): Same.
98 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
100 * graphite-poly.c (print_scattering_function_1): New.
101 (print_scattering_function): Call it.
102 (print_scop_params): Remove spaces at the end of lines.
105 * graphite-poly.h (print_cloog): Declared.
106 (debug_cloog): Declared.
108 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
110 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
112 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
113 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
114 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
115 to switch between adding the IV bump in loop->latch or in loop->header.
117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
119 * graphite-poly.c (print_scattering_function): Pretty print following
122 (print_pbb_domain): Same.
123 (dump_gbb_cases): Same.
124 (dump_gbb_conditions): Same.
127 (print_scop_params): Same.
128 (print_scop_context): Same.
130 (print_pbb_body): New.
131 (lst_indent_to): New.
132 (print_lst): Start new lines with a #.
133 * graphite-poly.h (pbb_bb): New.
134 (pbb_index): Use pbb_bb.
135 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
137 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
139 2010-03-31 Jakub Jelinek <jakub@redhat.com>
141 * dwarf2out.c (size_of_die): For -gdwarf-4 use
142 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
143 and 0 instead of 1 for dw_val_class_flag.
144 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
145 dw_val_class_range_list, dw_val_class_loc_list,
146 dw_val_class_lineptr and dw_val_class_macptr, use
147 DW_FORM_flag_present for dw_val_class_flag and
148 DW_FORM_exprloc for dw_val_class_loc.
149 (output_die): For -gdwarf-4 print dw_val_class_loc
150 size as uleb128 instead of 1 or 2 bytes and don't print
151 anything for dw_val_class_flag.
153 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
154 instead of cselib_lookup following by tweaking locs->setting_insn.
157 * cselib.c (cselib_process_insn): Clear cselib_current_insn
158 even before returning from label, setjmp call or volatile asm
161 2010-03-31 Richard Guenther <rguenther@suse.de>
164 * cgraphunit.c (cgraph_output_in_order): Do not allocate
165 temporary data on stack.
167 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
169 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
170 (PUSHSECTION_ASM_OP): Remove.
171 (POPSECTION_ASM_OP): Remove.
172 (PUSHSECTION_FORMAT): Remove.
173 * config/sol2.h (PUSHSECTION_FORMAT): Define.
174 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
175 * config/sol2.c (solaris_output_init_fini): Use it.
177 2010-03-31 Jie Zhang <jie@codesourcery.com>
180 * opt-functions.awk (var_type_struct): Use signed char type
181 for simple variables.
183 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
185 * config/sol2.c: Include output.h.
186 (solaris_assemble_visibility): New function.
187 * config/t-sol2 (sol2.o): Add output.h dependency.
188 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
189 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
192 2010-03-31 Jakub Jelinek <jakub@redhat.com>
195 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
196 V2SImode or XFmode on PRE_DEC.
199 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
202 2010-03-31 Jie Zhang <jie@codesourcery.com>
205 * reload.h (caller_save_initialized_p): Declare.
206 * toplev.c (backend_init_target): Don't call
207 init_caller_save but set caller_save_initialized_p to false.
208 * caller-save.c (caller_save_initialized_p): Define.
209 (init_caller_save): Check caller_save_initialized_p.
210 * ira.c (ira): Call init_caller_save if flag_caller_saves.
212 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
215 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
216 and soft-fp/t-softfp to tmake_file.
217 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
218 (LIBGCC2_TF_CEXT): Define.
221 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
224 * cselib.c (n_useless_values): Document handling of debug locs.
225 (n_useless_debug_values, n_debug_values): New variables.
226 (new_elt_loc_list): Don't add to debug values, keep count.
227 (promote_debug_loc): New.
228 (cselib_reset_table): Zero new variables.
229 (entry_and_rtx_equal_p): Promote debug locs.
230 (discard_useless_locs): Increment n_useless_debug_values for
232 (remove_useless_values): Adjust n_useless_values and n_debug_values
233 with n_useless_debug_values.
234 (add_mem_for_addr): Promote debug locs.
235 (cselib_lookup_mem): Likewise.
236 (cselib_lookup_addr): Renamed to...
237 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
238 (cselib_log_lookup): ... this. Turn into...
239 (cselib_lookup_addr): ... new wrapper.
240 (cselib_lookup_from_insn): New.
241 (cselib_invalidate_regno): Increment n_useless_debug_values for
243 (cselib_invalidate_mem): Likewise.
244 (cselib_process_insn): Take n_deleted and n_debug_values into
245 account to guard remove_useless_value call.
246 (cselib_finish): Zero n_useless_debug_values.
247 * cselib.h (cselib_lookup_from_insn): Declare.
248 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
249 (sched_analyze_2): Likewise.
251 2010-03-30 Jakub Jelinek <jakub@redhat.com>
253 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
255 (adjust_mems): Replace narrowing SUBREG of expression containing
256 just PLUS, MINUS, MULT and ASHIFT of registers and constants
257 with operations in the narrower mode.
260 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
261 regs_invalidated_by_call instead all call_used_reg_set registers.
263 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
266 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
267 pointer comparisons with types_compatible_p.
268 * tree-vect-stmts.c (vectorizable_call): Same.
269 (vectorizable_condition): Same.
271 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
273 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
274 stack check if the mask would be zero.
276 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
277 Jack Howarth <howarth@bromo.med.uc.edu>
279 * tree-profile.c (tree_init_ic_make_global_vars): Make static
282 2010-03-30 Joseph Myers <joseph@codesourcery.com>
285 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
287 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
288 Include ___unordxf2 and ___unordtf2.
289 * config/i386/libgcc-glibc.ver: Do not define inheritance from
292 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
294 * config/lm32/t-lm32: New file.
295 * config.gcc: Use the above file when targetting lm32.
297 2010-03-28 Duncan Sands <baldrick@free.fr>
299 * Makefile.in (PLUGIN_HEADERS): Add except.h.
301 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
304 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
305 Improve vectorization cost model diagnostic.
307 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
310 * tree-vect-data-refs.c (vect_analyze_data_refs): When
311 compute_data_dependences_for_loop returns false, early exit
312 and output an extra diagnostic for the failed data reference
315 2010-03-29 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/43560
318 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
319 (can_sm_ref_p): Treat stores to readonly locations as trapping.
321 2010-03-29 Jie Zhang <jie@codesourcery.com>
324 * toplev.c (process_options): Set optimization_default_node
325 and optimization_current_node.
326 * opts.c (decode_options): Don't set optimization_default_node
327 and optimization_current_node.
329 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
331 * config/rtems.h: Abandon -qrtems_debug.
333 2010-03-28 Jan Hubicka <jh@suse.cz>
335 PR tree-optimization/43505
336 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
337 map should not be copied.
339 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
342 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
343 cdtors, set DECL_PRESERVE_P.
344 * ipa.c (cgraph_externally_visible_p): Return true if declaration
347 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
349 PR tree-optimization/43528
350 * stor-layout.c (place_field): Check that constant fits into
351 unsigned HWI when skipping calculation of MS bitfield layout.
353 2010-03-27 Jan Hubicka <jh@suse.cz>
356 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
357 notice_global_symbol work.
359 2010-03-27 Jakub Jelinek <jakub@redhat.com>
361 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
362 instead of dwarf2out_decl.
363 (struct var_loc_node): Remove section_label field.
364 (dwarf2out_function_decl): New function.
365 (dwarf2out_var_location): Don't set section_label field.
366 (dwarf2out_begin_function): Don't empty decl_loc_table here.
368 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
370 PR tree-optimization/43544
371 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
372 First argument for builtin vectorized function hook is now a
373 tree to be able to distinguish between machine specific and
375 * targhooks.c (default_builtin_vectorized_function): Ditto.
376 * targhooks.h (default_builtin_vectorized_function): Ditto.
377 * target.h (struct gcc_target): Ditto.
378 * tree-vect-stmts.c (vectorizable_function): Ditto.
379 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
380 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
383 2010-03-26 Joseph Myers <joseph@codesourcery.com>
386 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
387 nested binding iff it is a FUNCTION_DECL.
388 (store_parm_decls_newstyle): Pass nested=true to bind for
389 FUNCTION_DECLs amongst parameters.
391 2010-03-26 Jakub Jelinek <jakub@redhat.com>
393 * var-tracking.c (vt_expand_loc_callback): Don't run
394 cselib_expand_value_rtx_cb in dummy mode if
395 cselib_dummy_expand_value_rtx_cb returned false.
397 * var-tracking.c (emit_note_insn_var_location): For one part
398 notes with offset 0, don't add EXPR_LIST around the location.
399 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
400 add_location_or_const_value_attribute): Adjust for that change.
403 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
404 into first operand and location into second.
405 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
406 dw_cfi_oprnd_loc for DW_CFA_expression.
407 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
408 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
409 assume first argument is regnum and second argument is location.
411 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
414 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
415 of scratch register to DImode. Split to DImode comparison operator.
416 Use SImode subreg of scratch register in the multiplication.
417 (*cmp_sadd_sidi): Ditto.
418 (*cmp_ssub_si): Ditto.
419 (*cmp_ssub_sidi): Ditto.
421 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
424 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
425 Remove invalid assert and wrong comment.
427 2010-03-26 Jakub Jelinek <jakub@redhat.com>
430 * flags.h (final_insns_dump_p): New extern.
431 * final.c (final_insns_dump_p): New variable.
432 (rest_of_clean_state): Set it before -fdump-final-insns=
433 dumping, clear afterwards.
434 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
435 MEM_ALIAS_SET on MEMs.
437 2010-03-26 David S. Miller <davem@davemloft.net>
439 * configure.ac: Fix sparc GOTDATA_OP bug check.
440 * configure: Rebuild.
442 2010-03-26 Alan Modra <amodra@gmail.com>
444 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
446 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
448 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
449 TLS_SECTION_ASM_FLAG.
451 2010-03-25 Jakub Jelinek <jakub@redhat.com>
454 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
455 Clear first_function_block_is_cold.
458 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
459 argument if the argument is truth_value_p.
461 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
463 * config/rs6000/constraints.md: Update copyright year for my changes.
466 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
467 used in reg+reg addressing, swap registers.
469 2010-03-24 Jakub Jelinek <jakub@redhat.com>
472 * target.h (struct gcc_target): Add code_end hook.
473 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
475 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
476 * toplev.c (compile_file): Call targetm.asm_out.code_end
477 hook before unwind info/debug info output.
478 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
479 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
480 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
481 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
482 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
483 * config/i386/i386.c (ix86_file_end): Renamed to...
484 (ix86_code_end): ... this. Make static. Don't call
485 file_end_indicate_exec_stack. Emit unwind info using
486 final_start_function/final_end_function.
487 (darwin_x86_file_end): Remove.
488 (TARGET_ASM_CODE_END): Define.
489 * config/i386/i386.h (TARGET_ASM_FILE_END,
490 NEED_INDICATE_EXEC_STACK): Don't define.
491 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
492 (TARGET_ASM_FILE_END): Define to darwin_file_end.
493 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
494 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
497 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
498 at the beginning and final_end_function at the end.
499 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
501 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
503 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
504 and Sun as TLS syntax.
505 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
506 * configure: Regenerate.
507 * config.in: Regenerate.
508 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
509 (default_elf_asm_named_section): Use it.
510 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
511 (i386_output_dwarf_dtprel): Likewise.
512 (output_addr_const_extra): Likewise.
513 (output_pic_addr_const): Lowercase @GOTTPOFF.
514 (output_addr_const_extra): Likewise.
515 (output_pic_addr_const): Lowercase @GOTNTPOFF.
516 (output_addr_const_extra): Likewise.
517 (output_pic_addr_const): Lowercase @INDNTPOFF.
518 (output_addr_const_extra): Likewise.
519 (output_pic_addr_const): Lowercase @NTPOFF.
520 (output_addr_const_extra): Likewise.
521 (output_pic_addr_const): Lowercase @TPOFF.
522 (output_addr_const_extra): Likewise.
523 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
524 (*tls_global_dynamic_64): Likewise.
525 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
526 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
528 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
529 (ASM_OUTPUT_TLS_COMMON): Use it.
530 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
533 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
534 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
535 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
536 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
537 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
538 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
540 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
542 * config/i386/i386.c (override_options): Don't accept
543 -mtls-dialect=sun any longer.
544 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
545 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
546 (*tls_local_dynamic_base_32_sun): Likewise.
547 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
549 2010-03-24 Jakub Jelinek <jakub@redhat.com>
552 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
553 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
556 * ira.c (adjust_cleared_regs): New function.
557 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
561 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
563 * expr.c (expand_expr_real): Restore previous
564 curr_insn_source_location and curr_insn_block after
565 expand_expr_real_1 call.
566 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
567 instead of expand_expr_real_1.
569 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
571 PR rtl-optimization/43413
572 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
575 2010-03-22 James E. Wilson <wilson@codesourcery.com>
578 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
579 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
581 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/i386.c (ix86_target_string): Add -mfma.
584 Fix a typo in comment.
586 2010-03-22 Mike Stump <mikestump@comcast.net>
589 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
590 Don't overly align based upon packed packed fields.
592 2010-03-22 Jason Merrill <jason@redhat.com>
594 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
595 Use () rather than [], and move before the element type.
597 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
599 * doc/configfiles.texi (Configuration Files): Removed
600 fixinc/Makefile*, intl/Makefile.*.
601 * doc/makefile.texi: Fixed markup. Abstract from version
603 (Makefile): Removed obsolete gcc/java/parse.y example.
604 * doc/sourcebuild.texi: Likewise.
605 (Top Level): Added config, gnattools, libdecnumber, libgcc,
606 libgomp, libssp. Removed fastjar.
607 (Miscellaneous Docs): Clarify location.
608 Added COPYING3, COPYING3.LIB.
609 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
611 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
614 * config/i386/i386.c (x86_function_profiler)
615 [!NO_PROFILE_COUNTERS]: Fix typo.
616 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
619 2010-03-22 Janis Johnson <janis187@us.ibm.com>
620 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
622 * doc/sourcebuild.texi (Test Directives): Split into six
623 subsections, with most of the current text in new subsections
624 Directives, Selectors, and Final Actions.
625 (Directives): Split list of test directives into multiple
627 (Selectors): Describe use and syntax of selectors.
628 (Effective-Target Keywords): Describe all existing keywords.
629 (Add Options): Describe features for dg-add-options.
630 (Require Support): Describe variants of dg-require-support.
631 (Final Actions): Describe commands to use in dg-final.
633 2010-03-22 Michael Matz <matz@suse.de>
636 * recog.c (validate_replace_rtx_group): Replace also in
637 REG_EQUAL and REG_EQUIV notes.
639 2010-03-22 Richard Guenther <rguenther@suse.de>
641 PR tree-optimization/43390
642 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
643 sure vector extracts are type correct.
645 2010-03-22 Richard Guenther <rguenther@suse.de>
648 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
649 x * sqrt (x) even when optimizing for size if the target
650 has native support for sqrt.
652 2010-03-22 Jakub Jelinek <jakub@redhat.com>
654 * varasm.c (make_decl_rtl_for_debug): Also clear
655 flag_mudflap for the duration of make_decl_rtl call.
658 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
659 locs from preserved VALUEs.
661 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 * pa.md (movmemsi): Set align to one if zero.
665 (movmemdi): Likewise.
667 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
670 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
671 with their corresponding prologue pushes.
673 2010-03-20 Andrew Pinski <pinskia@gmail.com>
676 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
677 at the begining or end.
678 (spu_expand_epilogue): Likewise.
680 2010-03-20 Richard Guenther <rguenther@suse.de>
682 PR rtl-optimization/43438
683 * combine.c (make_extraction): Properly zero-/sign-extend an
684 extraction of the low part of a CONST_INT. Also handle
687 2010-03-19 Mike Stump <mikestump@comcast.net>
689 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
690 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
691 (override_options): Use SUBTARGET32_DEFAULT_CPU.
693 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
696 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
699 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
701 PR rtl-optimization/42258
702 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
703 use that may match DEF.
706 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
707 the cost of loading the constant rather than assuming
709 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
710 outer code is AND, do the same tests as the andsi3 expander and
711 return COSTS_N_INSNS (1) if and is cheap.
713 * optabs.c (avoid_expensive_constant): Fix formatting.
715 2010-03-19 Michael Matz <matz@suse.de>
718 * attribs.c (decl_attributes): When rebuilding a function pointer
719 type use the same qualifiers as the original pointer type.
721 2010-03-19 Martin Jambor <mjambor@suse.cz>
723 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
724 and is_gimple_ip_invariant_address.
726 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
729 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
731 * config/arm/arm.c (arm_override_options): Turn off
732 flag_dwarf2_cfi_asm for AAPCS variants.
734 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
737 * config/arm/arm.c (emit_multi_reg_push): Update comments.
738 Use PRE_MODIFY instead of PRE_DEC.
739 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
740 (vfp_emit_fstmd): Likewise.
742 2010-03-19 Michael Matz <matz@suse.de>
745 * builtins.c (expand_builtin_interclass_mathfn,
746 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
749 2010-03-19 Richard Guenther <rguenther@suse.de>
751 PR tree-optimization/43415
752 * tree-ssa-pre.c (phi_translate): Split out worker to ...
753 (phi_translate_1): ... this.
754 (phi_translate): Move all caching here. Cache all NARY
755 and REFERENCE translations.
757 2010-03-19 David S. Miller <davem@davemloft.net>
759 With help from Eric Botcazou.
760 * config/sparc/sparc.c: Include dwarf2out.h.
761 (emit_pic_helper): Delete.
762 (pic_helper_symbol_name): Delete.
763 (pic_helper_emitted_p): Delete.
764 (pic_helper_needed): New.
765 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
766 (get_pc_thunk_name): New.
767 (load_pic_register): Remove 'delay_pic_helper' arg. Use
768 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
769 Set pic_helper_needed to true. Don't call emit_pic_helper.
770 (sparc_expand_prologue): Update load_pic_register call.
771 (sparc_output_mi_thunk): Likewise.
772 (sparc_file_end): Emit a hidden comdat symbol for the PIC
773 thunk if possible. Output CFI information as needed.
775 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
776 Jack Howarth <howarth@bromo.med.uc.edu>
779 * config/i386/i386.h: Fix ABI on darwin x86-32.
781 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
783 * tree.h: Declare make_decl_rtl_for_debug.
784 * varasm.c (make_decl_rtl_for_debug): New.
785 * dwarf2out.c (rtl_for_decl_location): Call it.
786 * cfgexpand.c (expand_debug_expr): Call it.
788 2010-03-18 Jakub Jelinek <jakub@redhat.com>
791 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
795 * var-tracking.c (vt_init_cfa_base): Do nothing if
796 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
798 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
801 * var-tracking.c (canonicalize_vars_star): New.
802 (dataflow_post_merge_adjust): Use it.
804 2010-03-18 Jakub Jelinek <jakub@redhat.com>
807 * var-tracking.c (non_suitable_const): New function.
808 (add_uses): For DEBUG_INSNs with constants, don't record any
809 value, instead just the constant value itself.
810 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
811 is not VAR_LOC_UNKNOWN_P, set var to the constant.
812 (emit_notes_in_bb): Likewise.
813 (emit_note_insn_var_location): For onepart variables if
814 cur_loc is a VOIDmode constant, use DECL_MODE.
816 2010-03-18 Martin Jambor <mjambor@suse.cz>
819 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
820 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
821 all non-clones. Moved call redirection...
822 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
823 (cgraph_materialize_all_clones): Dispose of all
824 combined_args_to_skip bitmaps.
825 (verify_cgraph_node): Do not check for edges pointing to wrong
826 nodes in inline clones.
827 * tree-inline.c (copy_bb): Call
828 cgraph_redirect_edge_call_stmt_to_callee.
829 * ipa.c (cgraph_remove_unreachable_nodes): Call
830 cgraph_node_remove_callees even when there are used clones.
832 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
834 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
836 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
839 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
842 2010-03-18 Michael Matz <matz@suse.de>
845 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
846 into sqrt(x) if we need to preserve signed zeros.
848 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
849 Eric Botcazou <ebotcazou@adacore.com>
851 PR rtl-optimization/43360
852 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
853 note if we don't know its invariant status.
855 2010-03-18 Michael Matz <matz@suse.de>
857 PR tree-optimization/43402
858 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
859 PHI chains of ssa names registered for update.
861 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
864 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
865 non-offsettable and pre_modify update addressing.
866 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
867 and "2" alternatives "#".
868 (*movdd_softfloat32): Make all alternatives "#";
869 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
870 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
871 (*movdf_softfloat32): Make all alternatives "#";
872 (movdi): Use the new DIFD mode iterator to create a common splitter
873 for movdi, movdf and movdd patterns.
875 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
877 * common.opt (dumpdir): Remove redundant tab.
879 2010-03-17 Martin Jambor <mjambor@suse.cz>
881 PR tree-optimization/43347
882 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
883 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
885 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
887 PR rtl-optimization/42216
888 * regrename.c (create_new_chain): New function, broken out from...
889 (scan_rtx_reg): ... here. Call it. Handle the case where we are
890 appending a use to an empty chain.
891 (build_def_use): Remove previous changes that convert OP_INOUT to
892 OP_OUT operands; instead detect the case where an OP_INOUT operand
893 uses a previously untracked register and create an empty chain for it.
895 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
897 * doc/extend.texi (Function Attributes): Rewrite unfinished
898 sentence in ms_abi documentation.
900 2010-03-17 Alan Modra <amodra@gmail.com>
902 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
903 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
904 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
905 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
907 2010-03-16 Richard Henderson <rth@redhat.com>
910 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
911 (lower_try_finally): Save and restore eh_seq around the expansion
914 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
916 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
917 statements before splitting block.
919 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
921 * doc/sourcebuild.texi (Testsuites): Fix markup.
922 Use pathnames relative to gcc/testsuite.
923 (Test Directives): Move description of how timeout is determined.
924 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
925 (C Tests): Correct gcc.misc-tests directory.
926 Framework tests now live in gcc.test-framework.
928 2010-03-16 Richard Guenther <rguenther@suse.de>
931 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
932 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
934 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
935 Alexandre Oliva <aoliva@redhat.com>
937 PR tree-optimization/42917
938 * lambda-code.c (remove_iv): Skip debug statements.
939 (lambda_loopnest_to_gcc_loopnest): Likewise.
940 (not_interesting_stmt): Debug statements are not interesting.
942 2010-03-16 Jakub Jelinek <jakub@redhat.com>
946 * cselib.c (cselib_preserve_constants,
947 cfa_base_preserved_val): New static variables.
948 (preserve_only_constants): New function.
949 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
950 clear its REG_VALUES. If cselib_preserve_constants, don't
951 empty the whole hash table, but preserve there VALUEs with constants,
952 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
953 (cselib_preserve_cfa_base_value): New function.
954 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
955 (cselib_init): Change argument to int bitfield. Set
956 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
958 (cselib_finish): Clear cselib_preserve_constants and
959 cfa_base_preserved_val.
960 * cselib.h (enum cselib_record_what): New enum.
961 (cselib_init): Change argument to int.
962 (cselib_preserve_cfa_base_value): New prototype.
963 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
964 * dse.c (dse_step1): Likewise.
965 * cfgcleanup.c (thread_jump): Likewise.
966 * sched-deps.c (sched_analyze): Likewise.
967 * gcse.c (local_cprop_pass): Likewise.
968 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
969 If FN is non-NULL, call the callback always and whenever it returns
970 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
971 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
972 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
973 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
974 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
975 * var-tracking.c: Include recog.h.
976 (bb_stack_adjust_offset): Remove.
977 (vt_stack_adjustments): Don't call it, instead just gather the
978 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
979 (adjust_stack_reference): Remove.
980 (compute_cfa_pointer): New function.
981 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
982 (struct adjust_mem_data): New type.
983 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
985 (get_address_mode): New function.
986 (replace_expr_with_values): Use it.
987 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
988 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
989 (adjust_sets): Remove.
990 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
991 Use get_address_mode.
992 (get_adjusted_src): Remove.
993 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
994 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
995 (add_with_sets): Don't call adjust_sets.
996 (fp_setter, vt_init_cfa_base): New functions.
997 (vt_initialize): Change return type to bool. Move most of pool etc.
998 initialization to the beginning of the function from end. Pass
999 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1000 If !frame_pointer_needed, call vt_stack_adjustment before mos
1001 vector is filled, call vt_init_cfa_base if argp/framep has been
1002 eliminated to sp. If frame_pointer_needed and argp/framep has
1003 been eliminated to hard frame pointer, set
1004 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1005 encountering fp setter in the prologue. For MO_ADJUST, call
1006 log_op_type before pusing the op into mos vector, not afterwards.
1007 Call adjust_insn before cselib_process_insn/add_with_sets,
1008 call cancel_changes (0) afterwards.
1009 (variable_tracking_main_1): Adjust for vt_initialize calling
1010 vt_stack_adjustments and returning whether it succeeded or not.
1012 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1014 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1017 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1019 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1021 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1022 drap_reg has not been set.
1024 2010-03-15 Michael Matz <matz@suse.de>
1027 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1028 use it to expand block copies.
1029 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1030 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1031 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1033 2010-03-15 Richard Guenther <rguenther@suse.de>
1035 PR tree-optimization/43367
1036 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1039 2010-03-15 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/43317
1042 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1044 2010-03-15 Martin Jambor <mjambor@suse.cz>
1046 PR tree-optimization/43141
1047 * tree-sra.c (create_abstract_origin): New function.
1048 (modify_function): Call create_abstract_origin.
1050 2010-03-15 Chris Demetriou <cgd@google.com>
1052 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1058 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1059 call insert_out_of_ssa_copy for default definitions.
1061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1063 * graphite-clast-to-gimple.c (my_long_long): Defined.
1064 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1065 * graphite-sese-to-poly.c (my_long_long): Defined.
1066 (scop_ivs_can_be_represented): Use it.
1068 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1070 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1071 graphite-max-bbs-per-function, and loop-block-tile-size.
1072 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1074 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1078 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1079 forward declaration.
1080 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1081 (add_upper_bounds_from_estimated_nit): New.
1082 (build_loop_iteration_domains): Use it.
1084 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1086 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1088 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1091 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1092 should be an INTEGER_CST. Also handle CASE_CONVERT.
1094 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1096 * graphite.c (graphite_initialize): To bound the number of bbs per
1097 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1098 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1099 * doc/invoke.texi: Document it.
1101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1103 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1104 * graphite-sese-to-poly.h (build_poly_scop): Same.
1106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1108 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1109 the number of parameters in the scop. Use as an upper bound
1110 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1111 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1112 * doc/invoke.texi: Document it.
1114 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1116 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1117 * doc/c-tree.texi: Remove.
1118 * doc/generic.texi: Merge c-tree.texi here.
1119 * doc/gccint.texi (Trees): Remove menu entry.
1120 (c-tree.texi): Remove @include.
1121 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1122 * doc/languages.texi (Reading RTL): Ditto.
1124 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1127 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1129 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1132 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1133 code added to work around reload clobbering CONST insns.
1135 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1137 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1138 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1139 (cselib_preserve_only_values): Remove retain argument, don't
1140 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1141 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1142 * var-tracking.c (micro_operation): Move insn field before union.
1143 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1144 (struct variable_tracking_info_def): Remove n_mos field, change
1145 mos into a vector of micro_operations.
1146 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1147 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1148 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1149 changing into a vector.
1150 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1151 come before all other uops generated by add_stores.
1152 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1154 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1155 a vector. Run just one pass over the bbs instead of separate counting
1156 and computation phase.
1157 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1160 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1161 into *nonlocalized_list vector.
1162 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1163 even if origin is non-NULL.
1164 (gen_variable_die): Likewise.
1165 (process_scope_var): Don't change origin.
1166 (gen_decl_die): Likewise.
1167 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1168 before adding new edges instead of after it, fix moving over
1171 2010-03-11 David S. Miller <davem@davemloft.net>
1173 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1175 * configure: Rebuild.
1177 2010-03-11 Martin Jambor <mjambor@suse.cz>
1179 PR tree-optimization/43257
1180 * tree.c (assign_assembler_name_if_neeeded): New function.
1181 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1183 * tree.h (assign_assembler_name_if_neeeded): Declare.
1184 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1185 the function if needed.
1187 2010-03-11 Chris Demetriou <cgd@google.com>
1189 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1190 include/stdint-gcc.h, and include/stdint.h world-readable.
1192 2010-03-11 Richard Guenther <rguenther@suse.de>
1194 PR tree-optimization/43255
1195 * tree-vrp.c (process_assert_insertions_for): Do not insert
1196 asserts for trivial conditions.
1198 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1200 PR tree-optimization/43280
1201 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1202 generation. Move calculation of size out of the if branch.
1203 (find_bswap): Modify compare number generation.
1205 2010-03-11 Richard Guenther <rguenther@suse.de>
1208 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1209 (input_gimple_stmt): Fixup handled component types during
1210 operand read. Also fix up decls in ADDR_EXPRs.
1212 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1214 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1215 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1217 2010-03-10 Jan Hubicka <jh@suse.cz>
1220 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1221 * varasm.c (get_variable_section): Don't do that here...
1222 (make_decl_rtl): ... and here.
1223 (do_assemble_alias): Produce decl RTL.
1224 (assemble_alias): Likewise.
1226 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1229 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1230 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1232 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1233 (based_loc_descr): Only express drap or vdrap regno based expressions
1234 using DW_OP_fbreg when not optimizing.
1235 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1236 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1237 REG_CFA_SET_VDRAP note.
1239 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1241 PR tree-optimization/43236
1242 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1243 error in calculation of base address in reverse iteration case.
1244 (generate_builtin): Take number of latch executions if the statement
1247 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1250 * tree-eh.c: Include pointer-set.h.
1251 (lower_eh_dispatch): Filter out duplicate case labels and
1252 remove the unneeded edge when the label is unused. Return
1253 true when some edges are removed.
1254 (execute_lower_eh_dispatch): When any lowering resulted in
1255 removing an edge, also delete unreachable blocks.
1257 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1260 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1261 UNSPEC_MACHOPIC_OFFSET.
1263 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1266 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1267 (m68k_delegitimize_address): New function.
1269 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1272 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1275 * var-tracking.c (adjust_sets): New function.
1276 (count_with_sets, add_with_sets): Use it.
1277 (get_adjusted_src): New inline function.
1278 (add_stores): Use it.
1281 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1282 call cselib_dummy_expand_value_rtx_cb instead of
1283 cselib_expand_value_rtx_cb.
1286 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1287 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1288 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1289 and .cfi_endproc around the pic thunks.
1290 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1291 all queued unwind info register saves are saved before the call.
1292 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1293 considered as sp-=4 for unwind info and the pop as sp+=4 which
1294 also clobbers dest, but doesn't actually restore it.
1297 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1298 RTX_FRAME_RELATED_P.
1300 2010-03-09 Jie Zhang <jie@codesourcery.com>
1302 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1303 whitespaces in output template.
1305 2010-03-09 Jie Zhang <jie@codesourcery.com>
1307 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1310 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1312 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1313 builtins.exp in a separate job.
1315 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1317 * graphite-sese-to-poly.c (add_param_constraints): Use
1318 lower_bound_in_type and upper_bound_in_type.
1320 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1322 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1323 instead of unsigned_type_node.
1325 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1326 Reza Yazdani <reza.yazdani@amd.com>
1329 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1330 on pointer type parameters.
1332 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1336 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1337 handle conversions from pointer to integers.
1338 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1339 induction variable, to be able to work with code generated by CLooG.
1340 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1341 (build_poly_scop): Bail out if we cannot codegen a loop.
1343 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1345 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1346 code generation with gloog_error.
1348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1350 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1351 Call fold_convert on all the returned values.
1352 (expand_scalar_variables_expr): Pass to
1353 expand_scalar_variables_ssa_name the type of the resulting expression.
1355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1357 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1358 ppl_min_for_le_pointset.
1359 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1360 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1364 * graphite-dependences.c (map_into_dep_poly): Removed.
1365 (dependence_polyhedron_1): Use combine_context_id_scat.
1367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1369 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1370 (struct poly_bb): Same.
1371 (combine_context_id_scat): New.
1373 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1376 * sese.c (name_defined_in_loop_p): Return false for default
1379 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1382 and clean up the logic.
1384 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1389 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1391 * var-tracking.c (remove_cselib_value_chains): Define only for
1393 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1394 delete_slot_part, emit_notes_for_differences_1): Don't call
1395 remove_cselib_value_chains here.
1396 (set_slot_part, emit_notes_for_differences_2): Don't call
1397 add_cselib_value_chains here.
1398 (preserved_values): New vector.
1399 (preserve_value): New function.
1400 (add_uses, add_stores, vt_add_function_parameters): Use it
1401 instead of cselib_preserve_value.
1402 (changed_values_stack): New vector.
1403 (check_changed_vars_0): New function.
1404 (check_changed_vars_1, check_changed_vars_2): Use it.
1405 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1406 changed_values_stack VALUEs.
1407 (vt_emit_notes): For all preserved_values call
1408 add_cselib_value_chains. If ENABLE_CHECKING call
1409 remove_cselib_value_chains before verifying value_chains is empty.
1410 Initialize and free changed_values_stack.
1411 (vt_initialize): Initialize preserved_values.
1412 (vt_finalize): Free preserved_values.
1414 2010-03-08 Richard Guenther <rguenther@suse.de>
1416 PR tree-optimization/43269
1417 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1420 2010-03-08 Martin Jambor <mjambor@suse.cz>
1422 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1423 (ipa_is_param_called): Removed.
1424 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1425 (ipa_print_node_params): Do not print the called flag.
1426 (ipa_write_node_info): Do not stream the called flag.
1427 (ipa_read_node_info): Likewise.
1429 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1432 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1433 * cselib.c (struct expand_value_data): Add dummy field.
1434 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1436 (cselib_dummy_expand_value_rtx_cb): New function.
1437 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1439 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1440 * var-tracking.c: Include pointer-set.h.
1441 (variable): Change n_var_parts to char from int. Add
1442 cur_loc_changed and in_changed_variables fields.
1443 (variable_canonicalize): Remove.
1444 (shared_var_p): New inline function.
1445 (unshare_variable): Maintain cur_loc_changed and
1446 in_changed_variables fields. If var was in changed_variables,
1447 replace it there with new_var. Just copy cur_loc instead of
1448 resetting it to something else.
1449 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1450 (dataflow_set_union): Don't call variable_canonicalize.
1451 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1452 of their DEBUG_EXPR_TREE_DECLs.
1453 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1454 and in_changed_variables and cur_loc_changed is false.
1455 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1456 and cur_loc_changed. Don't update cur_loc here.
1457 (variable_merge_over_src): Don't call variable_canonicalize.
1458 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1459 removing loc that is equal to cur_loc, clear cur_loc,
1460 set cur_loc_changed and ensure variable_was_changed is called.
1461 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1462 compare pointers in cur_loc check, if it is equal to loc,
1463 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1464 (variable_different_p): Remove compare_current_location argument,
1465 don't compare cur_loc.
1466 (dataflow_set_different_1): Adjust variable_different_p caller.
1467 (variable_was_changed): If dv had some var in changed_variables
1468 already, reset in_changed_variables flag for it and propagate
1469 cur_loc_changed over to the new variable. On empty var
1470 always set cur_loc_changed. Set in_changed_variables on whatever
1471 var is added to changed_variables.
1472 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1473 Use shared_var_p. When removing loc that is equal to cur_loc,
1474 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1475 end, don't set it to something else, just call variable_was_changed.
1476 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1477 loc being removed, clear cur_loc and set cur_loc_changed.
1478 Set cur_loc_changed if all locations have been removed.
1479 (struct expand_loc_callback_data): New type.
1480 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1481 allocated. Always create SUBREGs if simplify_subreg failed.
1482 Prefer to use cur_loc, when that fails and still in
1483 changed_variables (and seen first time) recompute it. Set
1484 cur_loc_changed of variables which had to change cur_loc and
1485 compute elcd->cur_loc_changed if any of the subexpressions used
1486 had to change cur_loc.
1487 (vt_expand_loc): Adjust to pass arguments in
1488 expand_loc_callback_data structure.
1489 (vt_expand_loc_dummy): New function.
1490 (emitted_notes): New variable.
1491 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1492 that weren't used for any other decl in current
1493 emit_notes_for_changes call call vt_expand_loc_dummy to update
1494 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1495 first loc_chain location if NULL before. Always use just
1496 cur_loc instead of first loc_chain location. When cur_loc_changed
1497 is false, when not --enable-checking=rtl just don't emit any note.
1498 When rtl checking, compute the note and assert it is the same
1499 as previous note. Clear cur_loc_changed and in_changed_variables
1500 at the end before removing from changed_variables.
1501 (check_changed_vars_3): New function.
1502 (emit_notes_for_changes): Traverse changed_vars to call
1503 check_changed_vars_3 on each changed var.
1504 (emit_notes_for_differences_1): Clear cur_loc_changed and
1505 in_changed_variables. Recompute cur_loc of new_var.
1506 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1507 (vt_emit_notes): Initialize and destroy emitted_notes.
1509 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1511 PR rtl-optimization/42220
1512 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1513 Use verify_reg_tracked to determine if we should use OP_OUT rather
1515 (build_def_use): If we see an in-out operand for a register that we
1516 know nothing about, treat is an output if possible, fail the block if
1519 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1522 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1525 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1528 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1529 uses of relevant DEFs that are dead outside the loop too.
1531 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1533 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1535 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1537 * var-tracking.c (values_to_unmark): New variable.
1538 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1539 values_to_unmark vector. Moved body to...
1540 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1541 instead queue it into values_to_unmark vector.
1542 (vt_find_locations): Free values_to_unmark vector.
1544 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1546 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1547 (site.exp): Export them when plugins are enabled.
1549 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1552 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1554 (chrec_fold_multiply): Same.
1556 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1559 * c-decl.c (build_compound_literal): Return early if init is
1562 2010-03-04 Martin Jambor <mjambor@suse.cz>
1564 PR tree-optimization/43164
1565 PR tree-optimization/43191
1566 * tree-sra.c (type_consists_of_records_p): Reject records with
1567 zero-size bit-fields at the end.
1569 2010-03-04 Mike Stump <mikestump@comcast.net>
1571 * Makefile.in (TAGS): Remove *.y.
1573 2010-03-04 Richard Guenther <rguenther@suse.de>
1575 PR tree-optimization/40761
1576 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1578 (my_rev_post_order_compute): New function.
1579 (init_pre): Call it.
1581 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1584 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1585 decrease the cost of an IV candidate when the cost is infinite.
1587 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1589 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1590 Use '3DNow!' for the extension of that name, ensure normal space
1592 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1594 2010-03-03 Jeff Law <law@redhat.com>
1596 * PR middle-end/32693
1597 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1598 than gen_rtx_SUBREG.
1599 (extract_bit_field_1): Likewise.
1601 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1603 * doc/sourcebuild.texi (Test directives): Document that arguments
1604 include-opts and exclude-opts are now optional for dg-skip-if,
1605 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1607 2010-03-03 Jason Merrill <jason@redhat.com>
1610 * cgraph.h (varpool_node): Add extra_name field.
1611 * varpool.c (varpool_extra_name_alias): New.
1612 (varpool_assemble_decl): Emit extra name aliases.
1613 (varpool_mark_needed_node): Look past an extra name alias.
1614 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1615 * lto-streamer-in.c (lto_input_tree): Read it.
1616 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1618 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1620 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1621 (sparc*-*-solaris2*): ...this.
1623 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1626 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1627 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1628 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1629 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1632 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1633 fallthrough to default handling, just with want_address 0 instead of 2.
1634 For single element lists, add_AT_loc directly, otherwise create an
1635 artificial variable DIE and stick location list to it.
1638 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1639 (VAL_EXPR_HAS_REVERSE): Define.
1640 (reverse_op): New function.
1641 (add_stores): For reversible operations add an extra MO_VAL_USE.
1643 2010-03-02 Jason Merrill <jason@redhat.com>
1645 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1647 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1649 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1650 (sparc64-*-linux*): Likewise.
1651 (sparc64-*-solaris2*): Include assembler files before linker ones.
1652 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1653 * config/sparc/gas.h: Delete.
1654 * config/sparc/sol2-64.h: Add copyright notice.
1655 * config/sparc/sol2-gas-bi.h: Likewise.
1656 * config/sparc/sol2-gld.h: Likewise.
1657 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1658 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1659 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1660 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1661 (sparc_elf_asm_named_section): Rename into...
1662 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1664 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1666 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1668 2010-03-02 Jeff Law <law@redhat.com>
1671 * reload1.c (rtx_p, substitute_stack): Declare.
1672 (substitute): Record addresses of changed rtxs.
1673 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1674 Restore the original rtx when complete.
1675 (reload): Free subsitute_stack when complete.
1677 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1679 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1680 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1682 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1683 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1684 Torture Tests): Change from subsection to section.
1686 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1687 Steven Bosscher <steven@gcc.gnu.org>
1689 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1692 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1695 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1696 the assignment from the new induction variable to the assignment
1697 of the value from the original loop PHI function.
1699 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1700 Daniel Jacobowitz <dan@codesourcery.com>
1702 * doc/sourcebuild.texi (Test directives): Clarify options to
1705 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1707 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1708 Disable cfi directives unless GCC and gas agree on using read-only
1709 .eh_frame sections for 64-bit.
1710 * configure: Regenerate.
1712 2010-03-01 Richard Guenther <rguenther@suse.de>
1714 PR tree-optimization/43220
1715 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1716 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1718 2010-03-01 Richard Guenther <rguenther@suse.de>
1719 Martin Jambor <mjambor@suse.cz>
1722 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1723 gimplified parameters.
1725 2010-03-01 Christian Bruel <christian.bruel@st.com>
1727 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1729 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1731 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1733 2010-03-01 Richard Guenther <rguenther@suse.de>
1736 * expr.c (expand_assignment): Use the alias-oracle to tell
1737 if the rhs aliases the result decl.
1739 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1742 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1743 to sol_gt_pch_get_address.
1744 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1745 64-bit, SPARC and x86.
1746 (sol_gt_pch_get_address): New function.
1748 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1750 * toplev.h (inform_n, error_n): Declare.
1751 * diagnostic.c (inform_n, error_n): New function.
1753 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1755 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1756 has no rtl yet when processing local_decls, queue it and recheck
1757 if deferred stack allocation hasn't assigned it rtl.
1759 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1761 * config/sh/sh.c (unspec_bbr_uid): New.
1762 (gen_block_redirect): Use it instead of INSN_UID.
1763 (gen_far_branch): Likewise.
1765 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1767 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1768 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1770 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1772 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1773 (Warning Options): -Wno-conversion-null is valid for
1774 Objective-C++ as well.
1775 * doc/tm.texi (Named Address Spaces): Likewise.
1776 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1777 * doc/tree-ssa.texi (Tree SSA): Likewise.
1779 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1782 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1783 by default. Don't set the default arch for
1784 i[34567]86-*-darwin*|x86_64-*-darwin*.
1786 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1789 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1790 default. Set the default 32bit/64bit archs with $with_arch
1791 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1793 2010-02-27 Richard Guenther <rguenther@suse.de>
1795 PR tree-optimization/43186
1796 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1797 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1798 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1799 unroller iterations.
1801 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1803 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1804 required and i[34567]86-*-* targets don't support 64bit ISA.
1806 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1809 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1812 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1814 * config.gcc: Set the default arch at least to Prescott for
1815 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1816 if SSE math is enabled.
1818 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1820 * diagnostic.c (diagnostic_initialize): Update.
1821 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1823 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1824 (diagnostic_inhibit_notes): New.
1825 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1827 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1830 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1831 * doc/standards.texi: Likewise.
1832 * doc/extend.texi: Likewise.
1833 * doc/trouble.texi: Likewise.
1834 * doc/cppopts.texi: Likewise.
1835 * doc/install.texi: Likewise.
1836 * c.opt (std=c90,std=gnu90): New options.
1837 * c-opts.c (c_common_handle_option): Handle them.
1839 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1842 * c-decl.c (undeclared_variable): Use an informative note.
1844 2010-02-26 Richard Guenther <rguenther@suse.de>
1846 PR tree-optimization/43186
1847 * gimple.h (gimple_fold): Remove.
1848 * gimple.c (gimple_fold): Remove. Inline into single user ...
1849 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1850 Try harder for conditions.
1852 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1855 * function.c (used_types_insert): Don't skip through named pointer
1856 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1857 and it is different from the main variant's type.
1859 2010-02-26 Nick Clifton <nickc@redhat.com>
1861 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1863 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1865 * config.gcc: Support --with-fpmath=sse for x86.
1867 * config/i386/ssemath.h: New.
1869 * doc/install.texi (--with-fpmath=sse): Documented.
1871 2010-02-26 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/43188
1874 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1875 vector types of over-aligned element type.
1877 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1881 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1883 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1885 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1887 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1889 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1890 * var-tracking.c: Include diagnostic.h.
1891 (debug_dv): New function.
1892 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1895 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1896 (add_value_chain, add_value_chains, remove_value_chain,
1897 remove_value_chains): Handle DEBUG_EXPRs.
1898 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1901 * regcprop.c (struct queued_debug_insn_change): New type.
1902 (struct value_data_entry): Add debug_insn_changes field.
1903 (struct value_data): Add n_debug_insn_changes field.
1904 (debug_insn_changes_pool): New variable.
1905 (free_debug_insn_changes, apply_debug_insn_changes,
1906 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1907 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1908 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1910 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1912 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1913 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1914 changes, call cprop_find_used_regs via note_stores.
1915 (copyprop_hardreg_forward): When copying vd from predecessor
1916 which has any queued DEBUG_INSN changes, make sure the pointers are
1917 cleared. At the end call df_analyze and then if there are any
1918 DEBUG_INSN changes queued at the end of some basic block for still
1919 live registers, apply them.
1920 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1922 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1924 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1927 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1929 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1930 targets. Set the default with_cpu/with_arch from arch/cpu.
1931 Allow x86-64 and native for with_cpu/with_arch.
1933 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1935 * ebitmap.c: Change calls to verify_popcount with calls to
1936 sbitmap_verify_popcount.
1937 (ebitmap_clear_bit): Fixed map->cacheindex test and
1938 map>cache update when bit clearing results in an empty
1941 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1944 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1945 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1946 and support both V2DF and V2DI modes.
1947 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1948 support both V2DF and V2DI modes.
1949 (general): Delete trailing whitespace from a few patterns.
1951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1952 V2DF/V2DI interleave high/low builtins.
1954 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1957 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1958 interleave high/low functions.
1960 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1962 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1963 #pragma extern_prefix.
1965 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1968 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1969 BLKmode, assert op0 is a MEM and just adjust its mode.
1972 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1973 if bitpos isn't multiple of mode's bitsize.
1975 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1977 * c.opt (-ftemplate-depth=): New.
1978 (-ftemplate-depth-): Deprecate.
1979 * optc-gen.awk: Handle -ftemplate-depth=.
1980 * opth-gen.awk: Likewise.
1981 * c-opts.c (c_common_handle_option): Likewise.
1982 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1984 2010-02-24 Jason Merrill <jason@redhat.com>
1986 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1988 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1990 * cfg.c (alloc_aux_for_block): Remove inline.
1991 (alloc_aux_for_edge): Likewise.
1993 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1995 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1997 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1999 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2000 * config/i386/sol2-gas.h: New file.
2001 * config.gcc (i[34567]86-*-solaris2*): Use it.
2003 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2006 * c-typeck.c (ep_convert_and_check): New.
2007 (build_conditional_expr): Use it.
2008 (build_binary_op): Likewise.
2010 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2012 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2015 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2016 bounds even for -O+.
2017 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2018 expr needs to have DECL_NAME set.
2020 2010-02-24 Nick Clifton <nickc@redhat.com>
2022 * config/mep/mep.c: Include gimple.h.
2023 (mep_function_uses_sp): Delete unused function.
2024 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2025 parameters. Use unsigned integers to count args. Return a
2026 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2028 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2031 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2032 greater or equal to nelt instead of 2 * nelt.
2033 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2036 2010-02-23 Jason Merrill <jason@redhat.com>
2039 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2040 in cfun->local_decls even if they have register types.
2043 * stor-layout.c (place_field): Don't warn about unnecessary
2044 DECL_PACKED if the type is packed.
2046 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2049 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2050 GOTOFF relocs, even when the base reg isn't pic pointer.
2052 2010-02-23 Michael Matz <matz@suse.de>
2055 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2056 (expand_gimple_basic_block): Generate and use debug temps if there
2057 are debug uses left after the last real use of TERed ssa names.
2058 Unlink debug immediate uses when they are expanded.
2060 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2063 * config/i386/i386.c (override_options): Reorganise to provide
2064 better error messages.
2066 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2069 * graphite-scop-detection.c (create_single_exit_edge): Move
2070 the call to find_single_exit_edge to....
2071 (create_sese_edges): ...here. Don't handle multiple edges
2072 exiting the function.
2073 (build_graphite_scops): Don't handle multiple edges
2074 exiting the function.
2076 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2079 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2080 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2082 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2085 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2087 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2090 * c-typeck.c (convert_arguments): Print declaration location.
2091 * c-common.c (validate_nargs): Rename as
2092 builtin_function_validate_nargs.
2093 (check_builtin_function_arguments): Update.
2095 2010-02-22 Richard Guenther <rguenther@suse.de>
2098 * tree-inline.c (declare_return_variable): Use the type of
2099 the call stmt lhs if available.
2101 2010-02-22 Duncan Sands <baldrick@free.fr>
2103 * passes.c (register_pass): Always consider all pass lists when
2104 ref_pass_instance_number is zero.
2106 2010-02-22 Richard Guenther <rguenther@suse.de>
2108 PR tree-optimization/42749
2109 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2110 parameter. Do arithmetic in the original type.
2111 (update_accumulator_with_ops): Likewise.
2112 (adjust_accumulator_values): Adjust.
2114 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2116 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2117 (QI to BLKmode splitter): New splitter.
2119 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2121 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2122 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2124 2010-02-22 Richard Guenther <rguenther@suse.de>
2126 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2128 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2130 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2131 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2132 ($(T)crti.o, $(T)crtn.o): Remove rules.
2134 2010-02-21 Tobias Burnus <burnus@net-b.de>
2137 * doc/invoke.texi (-fassociative-math): Document that this
2138 option is automatically enabled for Fortran.
2140 2010-02-20 David S. Miller <davem@davemloft.net>
2142 * configure.ac: Test if linker and assembler properly support
2143 GOTDATA_OP relocations.
2144 * configure: Rebuild.
2145 * config.in: Likewise.
2146 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2147 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2148 (movsi_high_pic): Likewise.
2149 (movdi_lo_sum_pic): Likewise.
2150 (movdi_high_pic): Likewise.
2151 (movsi_pic_gotdata_op): New pattern.
2152 (movdi_pic_gotdata_op): Likewise.
2153 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2154 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2156 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2159 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2160 attribute to ssemul.
2161 (xop_mulv2div2di3_high): Ditto.
2163 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2166 * c.opt (Wconversion-null): New option.
2167 * doc/invoke.texi (Wconversion-null): Document.
2169 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2171 * common.opt (Wlarger-than-): Add Undocumented.
2173 2010-02-19 Mike Stump <mikestump@comcast.net>
2175 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2177 2010-02-19 Jason Merrill <jason@redhat.com>
2180 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2181 * configure: Likewise.
2183 2010-02-20 Alan Modra <amodra@gmail.com>
2186 * cgraph.h (cgraph_make_decl_local): Declare.
2187 * cgraph.c (cgraph_make_decl_local): New function.
2188 (cgraph_make_node_local): Use it.
2189 * cgraphunit.c (cgraph_function_versioning): Likewise.
2190 * ipa.c (function_and_variable_visibility): Likewise.
2192 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2195 * except.c (sjlj_emit_function_enter): Don't call
2196 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2198 * rtl.h (add_reg_br_prob_note): Remove prototype.
2200 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2203 * c-common.c (conversion_warning): Remove widening conversions
2204 before checking the conversion of integers to reals.
2206 2010-02-19 Mike Stump <mikestump@comcast.net>
2209 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2212 * cgraphunit.c (process_function_and_variable_attributes): Check
2213 DECL_PRESERVE_P instead of looking up attribute "used".
2214 * ipa-pure-const.c (check_decl): Likewise.
2215 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2216 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2217 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2218 instead of attribute "used".
2219 * config/sol2-c.c (solaris_pragma_init): Likewise.
2220 (solaris_pragma_fini): Likewise.
2222 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2224 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2225 Use XCNEW instead of xcalloc.
2226 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2227 XNEW instead of xmalloc.
2228 (get_fields): Use XNEWVEC instead of xmalloc.
2231 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2232 populate vars array.
2233 (create_new_general_access): For debug stmts just reset value.
2234 (get_stmt_accesses): For accesses within debug stmts just record them
2235 using add_access_to_acc_sites instead of preventing the peeling or
2236 counting them as accesses.
2239 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2241 2010-02-19 Richard Guenther <rguenther@suse.de>
2243 PR tree-optimization/42916
2244 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2247 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2249 * configure.ac: Replace all uses of changequote in macro arguments
2250 with proper quoting.
2252 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2255 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2257 2010-02-19 Richard Guenther <rguenther@suse.de>
2259 PR tree-optimization/42944
2260 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2261 test for aliasing with errno.
2263 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2266 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2267 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2268 * dojump.c: Include output.h.
2269 (inv): New inline function.
2270 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2271 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2272 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2273 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2274 argument, pass it down to other calls.
2275 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2276 add REG_BR_PROB note to the conditional jump.
2277 * cfgexpand.c (add_reg_br_prob_note): Removed.
2278 (expand_gimple_cond): Don't call it, add the probability
2279 as last argument to jumpif_1/jumpifnot_1.
2280 * Makefile.in (dojump.o): Depend on output.h.
2281 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2283 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2284 * stmt.c (do_jump_if_equal): Likewise.
2285 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2286 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2287 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2289 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2290 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2291 jumpifnot_1 callers.
2292 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2294 (store_expr): Adjust jumpifnot caller.
2295 (store_constructor): Adjust jumpif caller.
2298 * gimplify.c (gimple_boolify): For __builtin_expect call
2299 gimple_boolify also on its first argument.
2301 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2303 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2305 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2306 * configure: Regenerated.
2308 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2310 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2311 lang_hooks.types_compatible_p instead of comptypes.
2313 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2315 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2316 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2317 if __prefer_thumb__ is defined.
2319 2010-02-18 Martin Jambor <mjambor@suse.cz>
2321 PR tree-optimization/43066
2322 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2323 array with zero-sized element type.
2325 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2327 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2328 rtx, allocate struct var_loc_node here and return it to the
2329 caller, and only if it is actually needed.
2330 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2331 move it earlier and return immediately if it returns NULL.
2333 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2335 * config/sparc/gas.h: New file. Restore
2336 TARGET_ASM_NAMED_SECTION to its ELF default.
2337 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2339 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2340 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2341 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2342 after sparc/sysv4.h.
2344 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2346 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2348 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2350 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2351 patterns from predicated pattern.
2353 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2356 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2357 for insn mnemonic suffix.
2359 2010-02-17 Richard Guenther <rguenther@suse.de>
2361 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2364 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2367 * caller-save.c (save_call_clobbered_regs): If BB ends with
2368 a DEBUG_INSN, move any notes in between last real insn and the last
2369 DEBUG_INSN after the last DEBUG_INSN.
2371 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2373 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2374 Fix return type. Fix argument type. Explain meaning of return value.
2376 2010-02-16 Richard Guenther <rguenther@suse.de>
2378 PR tree-optimization/41043
2379 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2380 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2382 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2384 2010-02-16 Ira Rosen <irar@il.ibm.com>
2386 PR tree-optimization/43074
2387 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2388 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2389 vectorizable cycles in hybrid SLP check.
2390 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2392 2010-02-16 Richard Guenther <rguenther@suse.de>
2394 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2395 (true_dependence): If memrefs_conflict_p computes must-alias
2396 trust it. Move TBAA check after offset-based disambiguation.
2397 (canon_true_dependence): Likewise.
2399 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2401 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2402 * doc/invoke.texi: Document it.
2403 * var-tracking.c: Include toplev.h and params.h.
2404 (vt_find_locations): Return bool indicating success. Compute
2405 hash sizes unconditionally. Check new parameter, report.
2406 (variable_tracking_main_1): Check vt_find_locations results and
2407 retry. Renamed from...
2408 (variable_tracking_main): ... this. New wrapper to preserve
2409 flag_var_tracking_assignments.
2410 * Makefile.in (var-tracking.o): Adjust dependencies.
2412 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2413 Jakub Jelinek <jakub@redhat.com>
2416 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2417 if weak_import attribute is present.
2418 * config/darwin.c (machopic_select_section): Likewise.
2420 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2422 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2423 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2424 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2425 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2427 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
2430 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2433 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2434 Rewrite text to refer to the names.
2436 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2438 * config/i386/i386-builtin-types.def
2439 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2440 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2441 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2442 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2443 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2444 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2445 IX86_BUILTIN_VPERMIL2PS256.
2446 (MULTI_ARG_4_DF2_DI_I): Defined.
2447 (MULTI_ARG_4_DF2_DI_I1): Defined.
2448 (MULTI_ARG_4_SF2_SI_I): Defined.
2449 (MULTI_ARG_4_SF2_SI_I1): Defined.
2450 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2451 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2452 __builtin_ia32_vpermil2ps256.
2453 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2454 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2455 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2456 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2457 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2458 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2459 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2460 CODE_FOR_xop_vpermil2v8sf3.
2461 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2462 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2463 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2464 (_mm256_permute2_pd): New.
2465 (_mm_permute2_ps): New.
2466 (_mm256_permute2_ps): New.
2468 2010-02-15 Nick Clifton <nickc@redhat.com>
2470 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2471 boolean parameters. Use emit_jump_insn when emitting a pop
2472 instruction containing a return insn.
2473 (push): Use 'true' rather than '1' as second parameter to F.
2474 (h8300_expand_prologue): Likewise.
2475 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2476 (h8300_expand_epilogue): Likewise.
2478 2010-02-15 Richard Guenther <rguenther@suse.de>
2481 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2484 2010-02-15 Nick Clifton <nickc@redhat.com>
2486 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2489 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2491 * intl.c (fake_ngettext): New function.
2492 * intl.h (fake_ngettext): Declare.
2493 (ngettext): Define macro.
2494 * collect2.c (notice_translated): New function.
2495 (main): Use notice_translated and ngettext.
2496 * collect2.h (notice_translated): Declare.
2498 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2500 * reorg.c (delete_computation): Comment fixes.
2501 * caller-save.c (setup_save_areas): Idem.
2502 * sel-sched-dump.c (dump_lv_set): Idem.
2505 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2507 * config/s390/s390.c (s390_sched_init): New function.
2508 (TARGET_SCHED_INIT): Target hook defined.
2510 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2511 Jack Howarth <howarth@bromo.med.uc.edu>
2512 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2515 Partial revert of unintended change in fix for PR41605.
2516 * config/darwin.h: Fix typo.
2517 * config/darwin9.h: Same.
2519 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2521 * c-pch.c (pch_init): Clear v.
2523 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2526 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2527 graphite_can_represent_init for MULT_EXPR.
2529 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2533 * graphite-sese-to-poly.c (remove_phi): New.
2534 (translate_scalar_reduction_to_array): Call remove_phi.
2536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2539 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2540 * graphite-clast-to-gimple.h (gloog): Update declaration.
2541 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2542 * graphite-poly.h (struct poly_bb): Add missing comments.
2543 (struct scop): Add poly_scop_p field.
2545 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2546 * graphite.c (graphite_transform_loops): Build the polyhedral
2547 representation for each scop before code generation.
2548 * sese.c (rename_variables_in_operand): Removed.
2549 (rename_variables_in_expr): Return the renamed expression.
2550 (rename_sese_parameters): New.
2551 * sese.h (rename_sese_parameters): Declared.
2553 2010-02-11 Richard Guenther <rguenther@suse.de>
2555 PR tree-optimization/42998
2556 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2557 POINTER_PLUS_EXPR properly.
2559 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2560 Changpeng Fang <changpeng.fang@amd.com>
2563 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2564 the cost of an IV candidate when the IV is used in a test against zero.
2566 * gcc.dg/tree-ssa/ivopts-3.c: New.
2568 2010-02-11 Richard Guenther <rguenther@suse.de>
2571 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2572 pointer-vs-decl case by swapping refs. Handle some cases
2573 of pointer-vs-decl disambiguations more conservatively.
2574 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2575 to false after expanding.
2577 2010-02-11 Richard Guenther <rguenther@suse.de>
2580 * gcc.c (process_command): Handle LTO file@offset case more
2583 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2585 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2586 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2588 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2590 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2591 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2592 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2593 Optimize eq/ne comparisons when both arguments are known to be
2595 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2596 Don't mask operands unnecessarily if they are known to be already
2599 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2601 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2604 2010-02-10 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/43017
2607 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2608 for wrapping signed arithmetic.
2610 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2613 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2614 if no debug info should be emitted for it.
2616 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2618 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2619 note when flag_exceptions is set.
2621 2010-02-10 Duncan Sands <baldrick@free.fr>
2623 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2625 2010-02-10 Richard Guenther <rguenther@suse.de>
2628 * tree.c (get_unwidened): Handle constants.
2629 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2631 2010-02-10 Martin Jambor <mjambor@suse.cz>
2634 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2635 check for variable argument counts independently.
2637 2010-02-10 Christian Bruel <christian.bruel@st.com>
2640 * config/sh/sh.c (find_barrier): Increase length for non delayed
2641 conditional branches.
2643 2010-02-10 Christian Bruel <christian.bruel@st.com>
2645 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2647 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2649 * builtins.c (set_builtin_user_assembler_name): Also handle
2650 ffs if int is smaller than word.
2652 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2655 * ira-conflicts.c (get_dup): Remove.
2656 (process_reg_shuffles): Add new parameter. Use it as an
2657 additional guard for copy generation.
2658 (add_insn_allocno_copies): Rewrite.
2660 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2662 * common.opt (fsched2-use-traces): Preserved for backward
2664 * doc/invoke.texi: Remove the documentation about option
2665 -fsched2-use-traces.
2666 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2667 flag_sched2_use_traces.
2668 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2669 the backward compatibility flag section.
2671 2010-02-09 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/43008
2674 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2675 make HEAP variables initialized from global memory if they
2676 are not known builtin functions.
2677 (find_func_aliases): Adjust.
2679 2010-02-09 Richard Guenther <rguenther@suse.de>
2681 PR tree-optimization/43000
2682 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2683 arithmetic manually.
2685 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2687 PR tree-optimization/42931
2688 * tree-loop-linear.c (try_interchange_loops): Don't call
2689 double_int_mul if estimated_loop_iterations failed.
2691 2010-02-08 Martin Jambor <mjambor@suse.cz>
2694 * tree-sra.c (build_accesses_from_assign): Do not mark in
2695 should_scalarize_away_bitmap if stmt has volatile ops.
2696 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2699 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2701 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2703 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2705 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2708 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2711 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2713 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2716 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2717 to unknown_dependence.
2718 (graphite_legal_transform_dr): Handle the unknown_dependence.
2719 (graphite_carried_dependence_level_k): Same.
2721 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2723 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2725 2010-02-07 Richard Guenther <rguenther@suse.de>
2728 * expr.c (get_inner_reference): Always initialize *pbitsize.
2730 2010-02-07 Richard Guenther <rguenther@suse.de>
2733 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2734 new ARRAY_REFs on variable size element or minimal index arrays.
2736 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2737 gimple_fold_indirect_ref.
2739 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2742 * arm.c (arm_override_options): Just return if the user has specified
2743 an invalid fpu name.
2745 2010-02-03 Jason Merrill <jason@redhat.com>
2748 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2749 i386_pe_maybe_record_exported_symbol.
2751 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2754 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2755 (pa_delegitimize_address): New function.
2757 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2759 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2760 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2762 2010-02-05 Richard Guenther <rguenther@suse.de>
2765 * lto-streamer-in.c (get_resolution): Deal with references
2766 to undefined functions.
2768 2010-02-05 Richard Guenther <rguenther@suse.de>
2770 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2771 (fold_const_aggregate_ref): Likewise.
2772 (ccp_fold_stmt): Substitute loads.
2773 (maybe_fold_reference): Verify types before substituting.
2775 (fold_gimple_assign): Unshare properly.
2776 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2778 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2780 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2781 for rs6000_gen_cell_microcode.
2783 2010-02-04 Richard Guenther <rguenther@suse.de>
2785 PR rtl-optimization/42952
2786 * dse.c (const_or_frame_p): Remove MEM handling.
2788 2010-02-04 Nick Clifton <nickc@redhat.com>
2790 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2791 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2792 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2793 (mn10300_asm_output_mi_thunk): New function.
2794 (mn10300_can_output_mu_thunk): New function.
2795 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2796 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2797 (FUNCTION_ARG): Delete incorrect comment.
2799 2010-02-03 Jason Merrill <jason@redhat.com>
2802 * fold-const.c (operand_equal_p): Handle erroneous types.
2804 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2806 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2808 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2810 PR rtl-optimization/42941
2811 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2814 2010-02-03 Jason Merrill <jason@redhat.com>
2817 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2819 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2822 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2823 (cselib_reset_table): Renamed from...
2824 (cselib_reset_table_with_next_value): ... this.
2825 (cselib_get_next_uid): Renamed from...
2826 (cselib_get_next_unknown_value): ... this.
2827 * cselib.c (next_uid): Renamed from...
2828 (next_unknown_value): ... this.
2829 (cselib_clear_table): Adjust.
2830 (cselib_reset_table): Adjust. Renamed from...
2831 (cselib_reset_table_with_next_value): ... this.
2832 (cselib_get_next_uid): Adjust. Renamed from...
2833 (cselib_get_next_unknown_value): ... this.
2834 (get_value_hash): Use hash.
2835 (cselib_hash_rtx): Likewise.
2836 (new_cselib_val): Adjust. Set and dump uid.
2837 (cselib_lookup_mem): Pass next_uid as hash.
2838 (cselib_subst_to_values): Likewise.
2839 (cselib_log_lookup): Dump uid.
2840 (cselib_lookup): Pass next_uid as hash. Adjust.
2841 (cselib_process_insn): Adjust.
2842 (cselib_init): Initialize next_uid.
2843 (cselib_finish): Adjust.
2844 (dump_cselib_table): Likewise.
2845 * dse.c (canon_address): Dump value uid.
2846 * print-rtl.c (print_rtx): Print value uid.
2847 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2849 (dv_uid): New function, sort of renamed from...
2850 (dv_htab_hash): ... this, reimplemented in terms of it and...
2851 (dv_uid2hash): ... this. New.
2852 (variable_htab_eq): Drop excess assertions.
2853 (tie_break_pointers): Removed.
2854 (canon_value_cmp): Compare uids.
2855 (variable_post_merge_New_vals): Print uids.
2856 (vt_add_function_parameters): Adjust.
2857 (vt_initialize): Reset table. Adjust.
2859 2010-02-03 Richard Guenther <rguenther@suse.de>
2861 PR tree-optimization/42944
2862 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2863 (call_may_clobber_ref_p_1): Likewise. Properly handle
2864 malloc and calloc clobbering errno.
2866 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2868 * doc/invoke.texi: Fix name of sched1 dump.
2870 * opts.c (decode_options): Set flag_tree_switch_conversion
2871 only conditionally on optimize >= 2.
2873 * gcse.c: Assorted comment fixes in pass description.
2875 2010-02-03 Anthony Green <green@moxielogic.com>
2877 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2878 nop padding in order to maintain alignment of storage location of
2879 target function address.
2880 (moxie_trampoline_init): Store target function address at newly
2882 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2884 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2886 2010-02-03 Richard Guenther <rguenther@suse.de>
2889 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2891 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2893 * config.gcc: Reenable check for obsolete targets.
2894 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2895 mips-sgi-irix6.[0-4]*.
2897 2010-02-02 Nick Clifton <nickc@redhat.com>
2899 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2900 constant size of 4 as being the same as 0.
2901 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2902 can take values in the range 0..4.
2904 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2907 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2908 as _darwin10_Unwind_FindEnclosingFunction().
2909 * libgcc-libsystem.ver: New.
2911 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2914 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2915 implicitly set registers.
2917 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2919 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2920 (arm_override_options): Allow automatic selection of the thread
2921 pointer register if thumb2.
2922 (legitimize_pic_address): Improve code sequences for Thumb2.
2923 (arm_call_tls_get_addr): Likewise.
2924 (legitimize_tls_address): Likewise.
2925 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2926 (pic_load_addr_32bit): ... this. New named pattern.
2927 * thumb2.md (pic_load_addr_thumb2): Delete.
2928 (pic_load_dot_plus_four): Delete.
2929 (tls_load_dot_plus_four): New named pattern.
2931 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2934 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2935 Document fix for TLS bug.
2937 2010-01-31 Richard Guenther <rguenther@suse.de>
2939 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2940 conservatively correct.
2942 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2946 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2948 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2950 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2954 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2956 * config.gcc: Adjust order of makefile fragments for mingw targets.
2958 2010-01-31 Richard Guenther <rguenther@suse.de>
2961 * gimplify.c (gimplify_init_constructor): For volatile LHS
2962 initialize a temporary.
2964 2010-01-31 Matthias Klose <doko@ubuntu.com>
2966 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2968 * configure: Regenerate.
2970 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2972 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2973 the same alias set and their sizes different constantness.
2974 (aliasing_component_refs_p): Revert 2009-10-24 change.
2976 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2978 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2981 2010-01-29 Richard Guenther <rguenther@suse.de>
2983 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2984 Assert we successfully updated the call.
2986 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2988 PR rtl-optimization/42889
2989 * df.h (df_set_bb_dirty_nonlr): New prototype.
2990 * df-core.c (df_set_bb_dirty_nonlr): New function.
2991 * df-scan.c (df_insn_rescan): Call it instead of
2992 df_set_bb_dirty for DEBUG_INSNs.
2994 2010-01-29 Richard Guenther <rguenther@suse.de>
2997 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2998 quadratic behavior in most cases.
3000 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3003 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3004 in the call to gen_x86_movsicc_0_m1.
3006 2010-01-28 Richard Guenther <rguenther@suse.de>
3008 PR tree-optimization/42871
3009 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3011 2010-01-28 Richard Guenther <rguenther@suse.de>
3013 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3014 into call arguments.
3016 2010-01-28 Richard Guenther <rguenther@suse.de>
3019 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3020 the forwarder if the destination is an EH landing pad.
3022 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3024 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3025 block list passed to gimple_duplicate_sese_tail.
3026 (parallelize_loops): Avoid parallelization when the function
3028 Avoid parallelization when the preheader is IRREDUCIBLE.
3029 Try to optimize when estimated_loop_iterations_int is unresolved.
3030 Add the loop's location to the dump file.
3031 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3032 (gimple_duplicate_sese_tail): Remove the check for the latch.
3033 Redirect nexits to the exit block.
3034 Remove handling of the incoming edges to the latch.
3035 Redirect the backedge from the copied latch to the exit bb.
3037 2010-01-28 Michael Matz <matz@suse.de>
3040 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3041 Wrap force_reg into a sequence, emit it before user.
3043 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3045 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3047 (arm_legacy_rev): Likewise.
3048 (thumb_legacy_rev): Likewise.
3050 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3052 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3053 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3054 on MEM's address failed, try avoid_constant_pool_reference and
3055 recurse if it returned something different.
3056 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3057 address, try avoid_constant_pool_reference and recurse if it
3058 returned something different.
3059 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3060 address and avoid_constant_pool_reference returned something
3061 different, don't set have_address.
3063 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3066 * var-tracking.c (val_store): Add modified argument, obey it.
3068 (count_uses): Move down logging of main.
3069 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3070 don't need resolution.
3071 (emit_notes_in_bb): Likewise.
3073 2010-01-27 Richard Guenther <rguenther@suse.de>
3076 * tree-inline.c (remap_decl): Delay remapping of SSA name
3077 default definitions until we need them.
3079 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3081 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3082 (rs6000_delegitimize_address): New function.
3084 * config/s390/s390.c (s390_delegitimize_address): Call
3085 delegitimize_mem_from_attrs.
3088 * tree-inline.c (cannot_copy_type_1): Removed.
3089 (copy_forbidden): Don't forbid copying of functions containing
3090 records/unions with variable length fields.
3092 2010-01-27 Christian Bruel <christian.bruel@st.com>
3096 * config/sh/sh.c (find_barrier): Increase length for non delayed
3097 conditional branches.
3099 2010-01-27 Matthias Klose <doko@ubuntu.com>
3101 * configure.ac (gnu-unique-object): Fix ldd version check.
3102 * configure: Regenerate.
3104 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3106 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3108 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3109 Test for HAVE_GNU_AS value.
3111 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3113 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3114 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3115 INT64_TYPE): Define.
3116 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3117 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3118 INT_LEAST64_TYPE): Define.
3119 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3120 UINT_LEAST64_TYPE): Define.
3121 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3122 INT_FAST64_TYPE): Define.
3123 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3124 UINT_FAST64_TYPE): Define.
3125 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3126 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3127 (SIG_ATOMIC_TYPE): Define.
3129 2010-01-26 Richard Guenther <rguenther@suse.de>
3131 * df-scan.c (df_scan_set_bb_info): Remove assert.
3132 (df_insn_rescan_debug_internal): Merge asserts.
3133 (df_install_ref): Likewise.
3134 (df_mark_reg): Use bitmap_set_range.
3135 (df_hard_reg_used_p): Remove assert.
3136 (df_hard_reg_used_count): Likewise.
3138 2010-01-26 Richard Guenther <rguenther@suse.de>
3140 PR rtl-optimization/42685
3141 * web.c (web_main): Ignore DEBUG_INSNs.
3143 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3145 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3147 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3148 Fix types of fndecl and arglist parameters.
3150 2010-01-26 Richard Guenther <rguenther@suse.de>
3153 * tree-eh.c (unsplit_eh): Skip debug insns.
3155 2010-01-26 Richard Guenther <rguenther@suse.de>
3157 PR tree-optimization/42250
3158 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3160 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3163 * omp-low.c (expand_omp_sections): Only use single_pred if
3164 l2_bb is single_pred_p.
3166 2010-01-25 Christian Bruel <christian.bruel@st.com>
3169 * config/sh/sh.c (find_barrier): Increase length for non delayed
3170 conditional branches.
3171 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3173 2010-01-24 David S. Miller <davem@davemloft.net>
3175 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3176 define if not using GAS.
3177 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3178 Likewise. Delete SECTION_MERGE code, which is only applicable
3181 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3184 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3185 mangling of va_list in system headers.
3187 2010-01-23 Toon Moene <toon@moene.org>
3189 * tree-predcom.c (combine_chains): Return NULL, not false.
3191 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3193 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3194 initialization of variable res to agree with return type.
3196 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3198 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3199 * tree-sra.c: Add include of expr.h.
3201 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3203 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3204 insert the debug stmt on the single non-EH edge from the stmt.
3206 2010-01-22 Richard Henderson <rth@redhat.com>
3209 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3210 the RHS until after generate_subtree_copies has insertted its
3211 code before the current statement.
3213 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3215 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3217 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3219 2010-01-21 Martin Jambor <mjambor@suse.cz>
3221 PR tree-optimization/42585
3222 * tree-sra.c (struct access): New field grp_total_scalarization.
3223 (dump_access): Dump the new field.
3224 (should_scalarize_away_bitmap): New variable.
3225 (cannot_scalarize_away_bitmap): Likewise.
3226 (sra_initialize): Allocate new bitmaps.
3227 (sra_deinitialize): Free new bitmaps.
3228 (create_access_1): New function.
3229 (create_access): Parts moved to create_access_1.
3230 (type_consists_of_records_p): New function.
3231 (completely_scalarize_record): Likewise.
3232 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3233 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3234 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3236 (analyze_all_variable_accesses): Completely scalarize small eligible
3239 2010-01-21 Martin Jambor <mjambor@suse.cz>
3241 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3243 2010-01-21 Andrew Haley <aph@redhat.com>
3245 * gcc.c (process_command): Move lang_specific_driver before
3246 setting cc_libexec_prefix.
3248 2010-01-21 Richard Guenther <rguenther@suse.de>
3251 * fold-const.c (negate_expr_p): Pretend only negative
3252 real constants are easily negatable.
3254 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3255 Jason Merrill <jason@redhat.com>
3257 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3258 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3259 * calls.c (initialize argument_information): Handle it.
3260 * c-common.c (handle_transparent_union_attribute): Use new name.
3261 * c-decl.c (finish_struct): Ditto.
3262 * c-typeck.c (type_lists_compatible_p): Ditto.
3263 (convert_for_assignment): Use new name and also handle record.
3264 * function.c (aggregate_value_p): Handle it.
3265 (pass_by_reference): Ditto.
3266 (assign_parm_data_types): Ditto.
3267 * print-tree.c (print_node): Ditto.
3268 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3269 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3270 * tree.c (first_field): New fn.
3272 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3275 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3276 even when linking statically, for now.
3278 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3281 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3282 without a cselib val.
3283 (count_uses): Accept MO_VAL_SET with no val on stores.
3284 (add_stores): Likewise.
3286 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3288 * var-tracking.c (check_value_val): Add a compile time assertion.
3289 (dv_is_decl_p): Simplify.
3290 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3291 gcc_assert if ENABLE_CHECKING.
3293 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3296 * var-tracking.c: Include tree-flow.h.
3297 (mem_dies_at_call): New.
3298 (dataflow_set_preserve_mem_locs): Use it.
3299 (dataflow_set_remove_mem_locs): Likewise.
3300 (dump_var): Renamed from dump_variable. Adjust all callers.
3301 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3302 * Makefile.in (var-tracking.o): Adjust deps.
3304 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3306 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3308 2010-01-20 Richard Guenther <rguenther@suse.de>
3310 PR tree-optimization/42717
3311 * tree-ssa-dce.c (get_live_post_dom): Remove.
3312 (forward_edge_to_pdom): Take an arbitrary edge to copy
3313 degenerate PHI args from.
3314 (remove_dead_stmt): Use the first post-dominator even if it
3315 does not contain live statements as redirection destination.
3317 2010-01-20 Richard Guenther <rguenther@suse.de>
3319 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3321 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3323 * sel-sched.c (create_speculation_check): Remove set but not used
3325 (try_transformation_cache): Remove set but not used variable ds.
3326 (calculate_privileged_insns): Remove set but not used variables
3327 cur_insn and min_spec_insn.
3328 (find_best_expr): Remove set but not used variable avail_n.
3329 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3331 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3333 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3334 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3337 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3340 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3341 cpu types. Add support for *-sse3 cpu types.
3342 (x86_64-*-*): Ditto.
3344 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3347 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3348 argument, call initializer_constant_valid_p_1 instead of
3349 initializer_constant_valid_p, pass CACHE to it, return NULL
3350 immediately if first call returns NULL.
3351 (initializer_constant_valid_p_1): New function.
3352 (initializer_constant_valid_p): Use it.
3354 2010-01-20 Thomas Quinot <quinot@adacore.com>
3356 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3358 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3360 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3361 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3362 (loc_list_from_tree): Don't handle unsigned division. Handle
3363 signed modulo using DW_OP_{over,over,div,mul,minus}.
3364 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3365 modulo instead of signed.
3367 2010-01-20 DJ Delorie <dj@redhat.com>
3369 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3371 (h8300_emit_stack_adjustment): Propogate it.
3373 (h8300_expand_prologue): Likewise.
3374 (h8300_expand_epilogue): Likewise.
3376 2010-01-19 Michael Matz <matz@suse.de>
3378 PR tree-optimization/41783
3379 * tree-data-ref.c (toplevel): Include flags.h.
3380 (dump_data_dependence_relation): Also dump the inputs if the
3381 result will be unknown.
3382 (split_constant_offset_1): Look through some conversions.
3383 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3384 the offset from last element is too large.
3385 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3386 (reassociate_to_the_same_stmt): Handle vector registers.
3387 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3389 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3390 wide_prolog_niters argument, emit widening instructions.
3391 (vect_do_peeling_for_alignment): Adjust caller, use widened
3392 variant of the iteration cound.
3393 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3395 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3398 * config/arm/neon-testgen.m (emit_automatics): New parameter
3399 features. Adjust for Fixed_return_reg feature.
3400 (test_intrinsic): Call emit_automatics with new feature.
3401 * config/arm/neon.ml: Update copyright years.
3402 (features): New Fixed_return_reg feature.
3403 (ops): Update feature for Vget_low.
3405 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3407 PR tree-optimization/42719
3408 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3412 * fwprop.c (all_uses_available_at): Return false if def_set dest
3413 is a REG that is used in def_insn.
3415 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3417 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3419 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3422 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3424 * target.h (struct gcc_target) <secondary_reload>: Change type
3425 of last argument to secondary_reload_info *.
3427 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3430 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3431 memory references with unaligned offsets. Remove CQImode handling.
3432 (unaligned_memory_operand): Return 1 for memory references with
3433 unaligned offsets. Remove CQImode handling.
3435 2010-01-18 Richard Guenther <rguenther@suse.de>
3438 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3441 2010-01-18 Richard Guenther <rguenther@suse.de>
3443 PR tree-optimization/42781
3444 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3445 restrict processing only if the original variable was artificial.
3447 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3449 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3450 find number of popped argument bytes.
3452 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3453 Fix the text that describes the return value for invalid insns.
3455 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3457 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3458 Clarify what 'cost of the -dependence' is. Fix quoting.
3460 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3461 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3463 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3465 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3466 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3468 2010-01-17 Richard Guenther <rguenther@suse.de>
3471 * function.c (split_complex_args): Take a VEC to modify.
3472 (assign_parms_augmented_arg_list): Build a VEC instead of
3473 a chain of PARM_DECLs.
3474 (assign_parms_unsplit_complex): Take a VEC of arguments.
3475 Do not fixup unmodified parms.
3476 (assign_parms): Deal with the VEC.
3477 (gimplify_parameters): Likewise.
3479 2010-01-17 Richard Guenther <rguenther@suse.de>
3481 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3482 node existence check.
3483 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3484 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3485 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3486 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3487 (gimple_execute_on_growing_pred): Likewise.
3489 2010-01-17 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/42773
3492 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3493 (compute_antic_aux): Likewise.
3494 (compute_partial_antic_aux): Likewise.
3496 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3499 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3502 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3504 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3507 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3508 Fix markup for strict argument.
3510 (TARGET_SCHED_REORDER2): Fix argument types.
3512 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3513 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3515 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3516 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3518 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3521 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3522 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3523 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3524 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3525 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3527 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3529 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3531 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3532 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3534 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3536 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3539 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3541 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3542 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3544 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3546 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3548 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3549 referring to it. Fix language.
3551 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3553 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3555 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3557 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3559 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3560 '@var{stream}. Remove stray 'and'.
3562 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3564 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3566 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3568 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3569 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3571 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3572 Fix description of return value.
3573 Rename argument "sz" to "len."
3575 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3576 Clarify meaning of 'true' return value.
3578 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3580 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3581 rep_mode versus mode_rep.
3583 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3585 (TARGET_BUILTIN_DECL): Fix name.
3587 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3589 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3591 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3593 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3595 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3597 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3600 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3601 Rename argument tm_fn to md_fn.
3603 (TARGET_OPTION_PRINT): Fix argument list.
3605 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3608 * config/i386/i386.c (ix86_fixup_binary_operands):
3609 Revert FMA4 fixup of operands.
3611 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3614 * Makefile.in (write_entries_to_file, install-plugin):
3615 Use \012 instead of \n with tr.
3617 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3619 * configure.ac (HAVE_AS_REF): New C macro.
3620 * configure: Regenerate.
3621 * config.in: Likewise.
3622 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3624 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3627 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3629 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3631 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3633 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3635 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3637 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3639 (TARGET_BINDS_LOCAL_P): Fix argument type.
3641 (TARGET_ASM_FILE_END): Use prototype.
3643 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3645 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3647 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3649 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3651 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3652 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3654 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3655 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3657 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3658 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3659 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3660 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3662 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3664 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3666 (TARGET_INIT_BUILTINS): Use prototype.
3668 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3669 Put 'const char *' in braces. Fix parameter types.
3670 (TARGET_INVALID_CONVERSION): Fix parameter types.
3671 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3672 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3674 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3677 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3679 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3681 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3683 * doc/tm.texi (TARGET_HELP): Fix return type.
3685 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3686 in braces. Fix argument types.
3688 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3690 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3692 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3694 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3695 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3697 (TARGET_MANGLE_TYPE): Fix argument types.
3699 (TARGET_IRA_COVER_CLASSES): Use prototype.
3701 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3703 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3705 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3707 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3709 (TARGET_CALLEE_COPIES): Fix argument types.
3711 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3713 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3715 (TARGET_FUNCTION_VALUE): Fix argument types.
3717 (TARGET_RETURN_IN_MSB): Fix argument type.
3719 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3721 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3723 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3725 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3726 agree with return type.
3728 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3730 2010-01-15 Jing Yu <jingyu@google.com>
3732 PR rtl-optimization/42691
3733 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3734 a pseudo to a constant and are merged, and adjust comments.
3736 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3740 2010-01-15 Richard Guenther <rguenther@suse.de>
3743 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3744 labels of computed or non-local gotos to the destination.
3745 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3746 landing pad label is the first label.
3748 2010-01-15 Richard Guenther <rguenther@suse.de>
3750 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3752 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3755 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3756 to allow generation of the xssqrtdp instruction on power7.
3757 (sqrtdf2_fpr): Ditto.
3759 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3762 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3763 functions with noreturn attribute.
3766 * varasm.c (declare_weak): Add weak attribute to decl if it
3767 doesn't have one already.
3768 (assemble_external): Only add decls to weak_decls if they also
3769 have weak attribute.
3771 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3773 * var-tracking.c (var_reg_delete): Don't delete the association
3774 between REGs and values or one-part variables if the register
3777 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3780 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3781 because its first operand is a non-localized variable.
3783 2010-01-14 Martin Jambor <mjambor@suse.cz>
3785 PR tree-optimization/42706
3786 * tree-sra.c (encountered_recursive_call): New variable.
3787 (encountered_unchangable_recursive_call): Likewise.
3788 (sra_initialize): Initialize both new variables.
3789 (callsite_has_enough_arguments_p): New function.
3790 (scan_function): Call decl and flags check only for IPA-SRA, check
3791 whether there is a recursive call and whether it has enough arguments.
3792 (all_callers_have_enough_arguments_p): New function.
3793 (convert_callers): Look for recursive calls only when
3794 encountered_recursive_call is set.
3795 (ipa_early_sra): Bail out either if
3796 !all_callers_have_enough_arguments_p or
3797 encountered_unchangable_recursive_call.
3799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3801 * sel-sched.c: Add 2010 to copyright years.
3802 * sel-sched-ir.c: Likewise.
3803 * sel-sched-ir.h: Likewise.
3805 2010-01-14 Martin Jambor <mjambor@suse.cz>
3807 PR tree-optimization/42714
3808 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3809 constructors specially.
3811 2010-01-14 Andi Kleen <ak@linux.intel.com>
3813 * config/i386/drivers-i386.c (detect_caches_intel):
3814 Add l2sizekb parameter and fill in.
3815 (host_detect_local_cpu): Add l2sizekb, fill in.
3816 Add Atom small cache heuristic.
3818 2010-01-14 Andi Kleen <ak@linux.intel.com>
3820 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3821 Add level3 parameter and fill in.
3822 (detect_caches_intel): Handle level3 cache.
3824 2010-01-14 Andi Kleen <ak@linux.intel.com>
3826 * config/i386/drivers-i386.c (host_detect_local_cpu):
3827 Fix core duo detection.
3829 2010-01-14 Andi Kleen <ak@linux.intel.com>
3831 * config/i386/drivers-i386.c (host_detect_local_cpu):
3834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3836 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3837 (rs6000_variable_issue_1): this. Use...
3838 (rs6000_variable_issue): here. Reimplement. Print debug info.
3840 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3842 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3843 sel_restore_notes. Update all callers. Call reemit_notes
3846 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3848 PR rtl-optimization/42246
3849 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3852 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3854 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3855 all successors is the same as number of successors in current region.
3857 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3859 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3860 to rename is not separable. Otherwise check that its LHS is not NULL.
3862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3864 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3868 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3869 available registers when failed to discover LHS register class.
3870 Fix indentation. Update comment.
3872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3873 Alexander Monakov <amonakov@ispras.ru>
3875 PR rtl-optimization/42389
3876 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3878 (advance_state_on_fence): Likewise.
3879 (sel_target_adjust_priority): Print debug output only when
3880 sched_verbose >= 4, not 2.
3881 (get_expr_cost): Do not issue all unique insns on the next cycle.
3882 (fill_insns): Initialize can_issue_more from the value saved
3884 * sel-sched-ir.c (flist_add): New parameter issue_more.
3885 Init FENCE_ISSUE_MORE with it.
3886 (merge_fences): Likewise.
3887 (init_fences): Update call to flist_add.
3888 (add_to_fences, add_clean_fence_to_fences)
3889 (add_dirty_fence_to_fences): Likewise.
3890 (move_fence_to_fences): Update call to merge_fences.
3891 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3893 * sel-sched-ir.h (struct _fence): New field issue_more.
3894 (FENCE_ISSUE_MORE): New accessor macro.
3896 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3898 PR rtl-optimization/42388
3899 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3900 that have no predecessors nor successors. Do not call move_bb_info
3901 for empty blocks outside of current region.
3903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3905 PR rtl-optimization/42294
3906 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3907 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3908 originators' originators.
3910 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3912 PR rtl-optimization/39453
3913 PR rtl-optimization/42246
3914 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3916 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3919 Alexander Monakov <amonakov@ispras.ru>
3922 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3923 (maybe_tidy_empty_bb): ... here. Make static. Add new
3924 argument. Update all callers.
3925 (tidy_control_flow): ... and here. Recompute topological order
3926 of basic blocks in region if necessary.
3927 (sel_redirect_edge_and_branch): Change return type. Return true
3928 if topological order might have been invalidated.
3929 (purge_empty_blocks): Export and move from...
3930 * sel-sched.c (purge_empty_blocks): ... here.
3931 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3932 (maybe_tidy_empty_bb): Delete prototype.
3933 (purge_empty_blocks): Declare.
3935 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3937 PR rtl-optimization/42249
3938 * sel-sched.c (try_replace_dest_reg): When chosen register
3939 and original register is the same, do not bail out early, but
3940 still check all original insns for validity of replacing destination
3941 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3947 Port from no-undefined-overflow branch:
3948 2009-03-09 Richard Guenther <rguenther@suse.de>
3950 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3952 2010-01-14 Richard Guenther <rguenther@suse.de>
3955 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3957 2010-01-14 Ira Rosen <irar@il.ibm.com>
3959 PR tree-optimization/42709
3960 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3961 as scalar type in creation of constant vector operand.
3963 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3966 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3967 (check-parallel-%): Match `testsuite' directory component only
3970 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3972 PR translation/39521
3973 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3976 2010-01-13 Richard Guenther <rguenther@suse.de>
3978 PR tree-optimization/42730
3979 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3982 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3985 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3986 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3989 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3991 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3992 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3993 ___umulsi3_highpart.
3995 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3996 rather than schedule_insns if the pass is enabled.
3998 2010-01-13 Martin Jambor <mjambor@suse.cz>
4000 PR tree-optimization/42704
4001 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4004 2010-01-13 Martin Jambor <mjambor@suse.cz>
4006 PR tree-optimization/42703
4007 * tree-sra.c (analyze_access_subtree): Check that we can build a
4008 reference to the original data within the aggregate.
4010 2010-01-13 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/42705
4013 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4015 2010-01-13 Richard Guenther <rguenther@suse.de>
4018 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4020 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4023 * var-tracking.c (values_to_unmark): New variable.
4024 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4025 values_to_unmark vector. Moved body to...
4026 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4027 instead queue it into values_to_unmark vector.
4028 (vt_find_locations): Free values_to_unmark vector.
4030 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4032 * config/s390/s390.c (override_options): Set
4033 default of max-pending-list-length to 256
4035 2010-01-13 Richard Guenther <rguenther@suse.de>
4038 * tree-pass.h (PROP_gimple_lcx): New.
4039 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4040 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4041 before the final cleanup_eh.
4042 (dump_properties): Dump PROP_gimple_lcx.
4043 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4044 (tree_lower_complex_O0): Remove.
4045 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4046 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4047 tree_lower_complex, schedule TODO_update_ssa.
4048 * lto-streamer-out.c (output_function): Stream the functions
4050 * lto-streamer-in.c (input_function): Likewise.
4051 (lto_read_body): Do not override them here.
4053 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4056 * c-typeck.c (build_c_cast): Fold value cast to union type before
4057 wrapping it in a CONSTRUCTOR.
4059 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4061 PR rtl-optimization/42699
4062 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4065 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4067 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4068 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4069 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4070 SUBTARGET_WARN_UNUSED_SPEC): ... here
4071 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4073 2010-01-12 Julian Brown <julian@codesourcery.com>
4075 * config/arm/neon-schedgen.ml (Utils): Don't try to
4076 open missing module.
4077 (find_with_result): New.
4079 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4082 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4083 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4085 PR tree-optimization/42645
4086 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4087 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4088 decl_map, set processing_debug_stmt to -1 and return name without
4091 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4093 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4094 binutils version, and reword target configuration description.
4096 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4098 * config/avr/avr.h (LINKER_NAME): Remove.
4100 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4103 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4104 that support VSX, warn for -mno-altivec if vsx is not disabled,
4107 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4108 Shujing Zhao <pearly.zhao@oracle.com>
4110 PR translation/42469
4111 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4112 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4113 character between option name and help text.
4114 * c.opt (imultilib): Likewise.
4116 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4118 * lto-streamer-out.c (output_unreferenced_globals): Output static
4121 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4123 PR rtl-optimization/42621
4124 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4125 optimizing for size.
4126 (duplicate_computed_gotos): Remove now-redundant check.
4128 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4131 * configure.ac: Save and restore LDFLAGS and LIBS
4132 * configure: Regenerate.
4134 2010-01-10 Richard Guenther <rguenther@suse.de>
4137 * builtins.c (fold_builtin_strlen): Add type argument and
4138 convert the resulting length to it.
4139 (fold_builtin_1): Adjust.
4141 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4143 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4144 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4146 (num_insns_constant_wide): Adjust for that change.
4148 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4151 * web.c (union_defs): Add used argument, to combine uses of
4153 (entry_register): Adjust type and tests of used argument.
4154 (web_main): Widen used for new use. Pass it to union_defs.
4155 * df.h (union_defs): Adjust prototype.
4157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4160 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4161 uses in new incoming argument. Free body.
4162 (reset_debug_uses_in_loop): New.
4163 (analyze_insn_to_expand_var): Call the latter if the former found
4164 anything. Fix whitespace. Reject invalid dest overlaps before
4165 going through all insns in the loop.
4167 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4170 * haifa-sched.c (dying_use_p): Debug insns don't count.
4172 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4175 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4176 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4177 (verify_gimple_call): Reject LHS in noreturn calls.
4179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4183 * tree-vect-loop-manip.c (adjust_info): New type.
4184 (adjust_vec): New pointer to vector.
4185 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4186 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4187 (slpeel_update_phis_for_duplicate_loop): Use them.
4188 (slpeel_update_phi_nodes_for_guard1): Likewise.
4189 (slpeel_update_phi_nodes_for_guard2): Likewise.
4190 (slpeel_tree_peel_loop_to_edge): Likewise.
4191 (vect_update_ivs_after_vectorizer): Likewise.
4193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4195 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4196 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4198 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4200 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4201 bogus uninitialized warning.
4203 2010-01-09 Richard Guenther <rguenther@suse.de>
4206 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4207 the evolution is compatible with the initial condition.
4209 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4211 * gcc.c (process_command): Update copyright notice dates.
4212 * gcov.c (print_version): Likewise.
4213 * gcov-dump.c (print_version): Likewise.
4214 * mips-tfile.c (main): Likewise.
4215 * mips-tdump.c (main): Likewise.
4217 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4220 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4222 (rotlhi3_8): Delete.
4224 (rotlsi3_8): Delete.
4225 (rotlsi3_16): Delete.
4226 (rotlsi3_24): Delete.
4228 (*rotw<mode>3): New.
4229 (*rotb<mode>3): New.
4230 * config/avr/avr.c (avr_rotate_bytes): New function.
4231 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4233 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4236 * configure.ac: Modify -rdynamic check.
4237 * configure: Regenerate.
4239 2010-01-08 DJ Delorie <dj@redhat.com>
4241 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4242 register popping order.
4244 2010-01-08 Richard Guenther <rguenther@suse.de>
4247 * c.opt (fsigned-char): Also let LTO handle this option.
4248 (funsigned-char): Likewise.
4250 2010-01-07 Richard Guenther <rguenther@suse.de>
4252 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4253 (gimple_op): Likewise.
4254 (gimple_op_ptr): Likewise.
4255 (gimple_assign_set_lhs): Remove gcc_assert.
4256 (gimple_assign_set_rhs1): Likewise.
4257 (gimple_assign_set_rhs2): Likewise.
4258 (gimple_call_set_lhs): Likewise.
4259 (gimple_call_set_fn): Likewise.
4260 (gimple_call_set_fndecl): Likewise.
4261 (gimple_call_fndecl): Likewise.
4262 (gimple_call_return_type): Likewise.
4263 (gimple_call_set_chain): Likewise.
4264 (gimple_call_num_args): Likewise.
4265 (gimple_call_set_arg): Likewise.
4266 (gimple_cond_set_code): Likewise.
4267 (gimple_cond_set_lhs): Likewise.
4268 (gimple_cond_set_rhs): Likewise.
4269 (gimple_cond_set_true_label): Likewise.
4270 (gimple_cond_set_false_label): Likewise.
4271 (gimple_label_set_label): Likewise.
4272 (gimple_goto_set_dest): Likewise.
4273 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4274 (gimple_debug_bind_get_value): Likewise.
4275 (gimple_debug_bind_get_value_ptr): Likewise.
4276 (gimple_debug_bind_set_var): Likewise.
4277 (gimple_debug_bind_set_value): Likewise.
4278 (gimple_debug_bind_reset_value): Likewise.
4279 (gimple_debug_bind_has_value_p): Likewise.
4280 (gimple_return_retval_ptr): Remove gcc_assert.
4281 (gimple_return_retval): Likewise.
4282 (gimple_return_set_retval): Likewise.
4283 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4284 (safe_referenced_var_iterator): Remove.
4285 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4286 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4287 (fill_referenced_var_vec): Remove.
4288 (first_readonly_imm_use): Remove redundant gcc_assert.
4289 (phi_arg_index_from_use): Combine gcc_asserts.
4290 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4291 (first_imm_use_stmt): Remove redundant gcc_assert.
4292 * tree-cfg.c (verify_gimple_call): Verify function and chain
4293 operands. Verify arguments.
4294 (verify_types_in_gimple_stmt): Verify condition code and labels.
4296 2010-01-07 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/42641
4299 * sese.c (rename_map_elt_info): Use the SSA name version, do
4302 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4304 PR tree-optimization/42625
4305 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4306 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4308 2010-01-07 Duncan Sands <baldrick@free.fr>
4310 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4312 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4315 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4316 note itself is not function_invariant_p.
4318 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4320 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4321 Do not add the DF_NOTE problem.
4322 * store-motion.c (execute_rtl_store_motion): Likewise.
4324 2010-01-07 Martin Jambor <mjambor@suse.cz>
4326 PR tree-optimization/42157
4327 * tree-sra.c (compare_access_positions): Stabilize sort if both
4328 accesses have integer types, return zero immediately if they are the
4331 2010-01-06 Richard Henderson <rth@redhat.com>
4334 * haifa-sched.c (add_to_note_list): Merge into ...
4335 (concat_note_lists): ... here, and ...
4336 (unlink_other_notes, rm_other_notes): Merge into...
4337 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4338 NOTE_INSN_EPILOGUE_BEG.
4340 2010-01-06 Richard Guenther <rguenther@suse.de>
4342 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4343 not inline regular functions into always-inline functions.
4345 2010-01-06 Nick Clifton <nickc@redhat.com>
4347 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4348 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4350 (OVERRIDE_OPTIONS): Delete.
4351 (OPTIMIZATION_OPTIONS): Define.
4352 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4353 * config/rx/rx.c (rx_handle_option): Issue an error message if
4354 -mcpu=rx200 and -fpu are used together.
4355 (rx_set_optimization_options): New function. Issue an error
4356 message if an optimization attribute attempts to reset the FPU/
4357 math optimization pairing.
4358 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4359 * config/rx/rx.opt: Set the default to 32-bit doubles.
4360 * config/rx/t-rx: Add multilibs for -nofpu option.
4361 * doc/invoke.texi: Update documentation of RX options.
4363 2010-01-06 Richard Guenther <rguenther@suse.de>
4365 * tree-ssa-pre.c (name_to_id): New global.
4366 (alloc_expression_id): Simplify SSA name handling.
4367 (lookup_expression_id): Likewise.
4368 (init_pre): Zero name_to_id.
4369 (fini_pre): Free it.
4371 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4373 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4375 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4378 * config/i386/sse.md (smaxv2di3): New.
4379 (umaxv2di3): Likewise.
4380 (sminv2di3): Likewise.
4381 (uminv2di3): Likewise.
4383 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4386 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4387 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4388 (legitimize_tls_address): Likewise.
4389 (sparc_tls_referenced_p): Likewise.
4390 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4391 and adjust calls to legitimize_pic_address.
4392 (legitimate_constant_p) Use sparc_tls_referenced_p.
4393 (legitimate_pic_operand_p): Likewise.
4394 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4395 (sparc_tls_symbol_ref_1): Delete.
4396 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4397 (legitimize_tls_address): Make static, handle CONST patterns.
4398 (legitimize_pic_address): Make static, remove unused parameter and
4399 adjust recursive calls.
4400 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4401 and adjust call to legitimize_pic_address.
4402 (sparc_output_mi_thunk): Likewise.
4404 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4405 H.J. Lu <hongjiu.lu@intel.com>
4408 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4409 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4410 operands to make them signed.
4413 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4416 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4417 GTU to GT for V4SI and V2DI.
4419 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4420 (umin<mode>3): Removed.
4422 (uminv4si3): Likewise.
4424 2010-01-05 Martin Jambor <mjambor@suse.cz>
4426 PR tree-optimization/42462
4427 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4428 current_function_decl to helper functions and macros.
4430 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4433 * flags.h: Don't include real.h.
4434 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4435 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4436 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4437 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4438 * dominance.c: Update copyright.
4439 * gimple.c (walk_gimple_op): Remove inline.
4440 * tree-ssa-reassoc.c: Include real.h.
4441 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4442 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4444 2010-01-05 Nick Clifton <nickc@redhat.com>
4446 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4447 register to push into the stack frame when the accumulator has to
4448 be saved during interrupts.
4450 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4452 * doc/invoke.texi: Remove the documentation about option
4454 * common.opt (Wunreachable-code): Preserved for backward
4456 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4457 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4458 the backward compatibility flag section.
4460 2010-01-05 Richard Guenther <rguenther@suse.de>
4462 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4464 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4467 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4469 PR tree-optimization/42508
4470 * tree-sra.c (convert_callers): Check for recursive call
4471 by comparing cgraph nodes instead of decls.
4472 (modify_function): Call ipa_modify_formal_parameters also
4473 on all same_body aliases.
4475 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4476 cgraph nodes when checking for same_body aliases.
4478 2010-01-05 Richard Guenther <rguenther@suse.de>
4480 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4481 allocation and lookup.
4482 (get_or_alloc_expr_for_constant): Likewise.
4483 (phi_translate): Sink allocation.
4485 2010-01-04 Richard Guenther <rguenther@suse.de>
4487 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4488 a new entry only if needed.
4489 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4490 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4492 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4494 (phi_translate): Handle CONSTANTs early.
4496 2010-01-04 Martin Jambor <mjambor@suse.cz>
4498 PR tree-optimization/42398
4499 * tree-sra.c (struct access): Removed flag grp_different_types.
4500 (dump_access): Do not dump the removed flag.
4501 (sort_and_splice_var_accesses): Do not set the removed flag.
4502 (sra_modify_expr): Check for type compatibility directly.
4504 2010-01-04 Martin Jambor <mjambor@suse.cz>
4506 PR tree-optimization/42366
4507 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4508 edges with variable number of parameters.
4509 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4510 flag instead of asserting it.
4511 (ipa_read_node_info): Read uses_analysis_done flag.
4513 2010-01-04 Richard Guenther <rguenther@suse.de>
4515 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4516 iterative_hash_* as intended.
4517 (vn_reference_compute_hash): Likewise. Simplify hashing
4519 (vn_reference_lookup_2): Likewise.
4520 (vn_nary_op_compute_hash): Likewise.
4521 (vn_phi_compute_hash): Likewise.
4522 (expressions_equal_p): Remove strange code.
4523 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4524 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4525 (bitmap_insert_into_set_1): Take value-id as parameter.
4526 (add_to_value): Pass it.
4527 (bitmap_insert_into_set): Likewise.
4528 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4530 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4533 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4534 (do_self_spec): For switches with SWITCH_IGNORE set set also
4535 SWITCH_IGNORE_PERMANENTLY.
4536 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4539 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4541 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4542 tree of an unreferenced global var.
4544 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4547 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4548 GTU to GT for V4SI and V2DI.
4550 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4551 (umin<mode>3): Removed.
4553 (uminv4si3): Likewise.
4555 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4558 * collect2.c (main): Turn on trace in collect2 if -v is passed
4561 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4563 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4564 description of expression operand.
4566 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4568 * configure.ac: Add install-html to target_list for Make-hooks.
4569 * configure: Regenerate.
4570 * fortran/Make-lang.in (F95_HTMLFILES): New.
4571 (fortran.html): Use it.
4572 (fortran.install-html): New.
4573 * Makefile.in (install-html): Add lang.install-html.
4574 * java/Make-lang.in (JAVA_HTMLFILES): New.
4575 (java.html): Use it.
4576 (java.install-html): New.
4577 * objc/Make-lang.in (objc.install-html): New.
4578 * objcp/Make-lang.in (obj-c++.install-html): New.
4579 * cp/Make-lang.in (c++.install-html): New.
4580 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4581 * lto/Make-lang.in (lto.install-html): New.
4583 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4586 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4588 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4590 PR rtl-optimization/41862
4591 * store-motion.c (store_killed_in_insn, compute_store_table,
4592 remove_reachable_equiv_notes, replace_store_insn,
4593 build_store_vectors): Ignore all DEBUG_INSNs.
4595 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4598 * common.opt: Add dumpdir.
4600 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4602 (option_map): Add --dumpdir.
4604 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4606 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4608 * opts.c (decode_options): Try dump_dir_name first if
4609 dump_base_name isn't an absolute path.
4610 (common_handle_option): Handle OPT_dumpdir.
4612 * toplev.c (dump_dir_name): New.
4613 (print_switch_values): Also ignore -dumpdir.
4615 * toplev.h (dump_dir_name): New.
4617 2010-01-03 Richard Guenther <rguenther@suse.de>
4619 PR tree-optimization/42589
4620 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4621 double-word expansion of bswap32.
4623 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4625 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4626 with BLOCK_FOR_INSN.
4627 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4628 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4629 noce_process_if_block): Likewise.
4630 * gcse.c (compute_local_properties, insert_expr_in_table,
4631 insert_set_in_table, canon_list_insert, find_avail_set,
4632 pre_insert_copy_insn): Likewise.
4634 * basic-block.h (BLOCK_NUM): Move from here...
4635 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4637 2010-01-03 Richard Guenther <rguenther@suse.de>
4639 PR tree-optimization/42438
4640 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4641 contains_may_not_return_call flag.
4642 (BB_MAY_NOTRETURN): New.
4643 (valid_in_sets): Trapping nary operations are not valid
4644 in blocks that may not return.
4645 (insert_into_preds_of_block): Remove check for trapping expressions.
4646 (compute_avail): Compute also BB_MAY_NOTRETURN.
4648 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4650 * doc/invoke.texi: Add 2010 to copyright years.
4652 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4654 * config/sparc/sparc.c: Fix formatting nits.
4656 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4657 Alexander Monakov <amonakov@ispras.ru>
4659 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4661 2010-01-02 Richard Guenther <rguenther@suse.de>
4664 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4665 (simplify_switch_using_ranges): Mark to be removed edges
4668 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4670 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4672 * collect2.c (scan_libraries): Add missing argument in call to
4675 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4678 * config/alpha/predicates.md (aligned_memory_operand): Return false
4680 (unaligned_memory_operand): Return true for CQImode.
4681 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4682 doesn not cross aligned SImode word boundary.
4684 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4686 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4688 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4689 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4691 2010-01-02 Richard Guenther <rguenther@suse.de>
4694 * toplev.c (compile_file): Emit LTO marker properly. Change
4696 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4698 2010-01-01 Richard Guenther <rguenther@suse.de>
4701 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4703 2010-01-01 Richard Guenther <rguenther@suse.de>
4706 * c-decl.c (grokdeclarator): For zero-size arrays force
4707 structural equality checks as layout_type does.
4709 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4711 * builtins.c: Update copyright to 2010.
4713 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4716 * lto-streamer-out.c (produce_asm): Revert the last change.
4717 (copy_function): Likewise.
4719 * lto-streamer.c (lto_get_section_name): Skip any leading
4722 2010-01-01 Richard Guenther <rguenther@suse.de>
4725 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4729 Copyright (C) 2010 Free Software Foundation, Inc.
4731 Copying and distribution of this file, with or without modification,
4732 are permitted in any medium without royalty provided the copyright
4733 notice and this notice are preserved.