1 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
4 UNIX V4.0, V5.0 obsoletion, removal.
5 Remove --with-gc=simple reference.
6 Update VM requirements during bootstrap.
7 Remove -oldas bootstrap description.
8 Update binutils reference.
9 Remove comparison failure note.
11 2010-03-31 Richard Guenther <rguenther@suse.de>
12 Zdenek Dvorak <ook@ucw.cz>
13 Sebastian Pop <sebastian.pop@amd.com>
16 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
17 with multiple arguments.
18 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22 * graphite-dependences.c (print_pddr): Call print_pdr with an
24 * graphite-poly.c (debug_pdr): Add an extra argument for the
27 (print_pbb_domain): Same.
29 (print_scop_context): Same.
32 (debug_pbb_domain): Same.
36 (debug_scop_context): Same.
39 (print_scop_params): Same.
40 (debug_scop_params): Same.
41 (print_iteration_domain): Same.
42 (print_iteration_domains): Same.
43 (debug_iteration_domain): Same.
44 (debug_iteration_domains): Same.
45 (print_scattering_function): Same.
46 (print_scattering_functions): Same.
47 (debug_scattering_function): Same.
48 (debug_scattering_functions): Same.
49 * graphite-poly.h (debug_pdr): Update declaration.
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.
74 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
76 * graphite-poly.c (print_scattering_function_1): New.
77 (print_scattering_function): Call it.
78 (print_scop_params): Remove spaces at the end of lines.
81 * graphite-poly.h (print_cloog): Declared.
82 (debug_cloog): Declared.
84 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
86 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
88 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
89 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
90 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
91 to switch between adding the IV bump in loop->latch or in loop->header.
93 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
95 * graphite-poly.c (print_scattering_function): Pretty print following
98 (print_pbb_domain): Same.
99 (dump_gbb_cases): Same.
100 (dump_gbb_conditions): Same.
103 (print_scop_params): Same.
104 (print_scop_context): Same.
106 (print_pbb_body): New.
107 (lst_indent_to): New.
108 (print_lst): Start new lines with a #.
109 * graphite-poly.h (pbb_bb): New.
110 (pbb_index): Use pbb_bb.
111 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
113 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
115 2010-03-31 Jakub Jelinek <jakub@redhat.com>
117 * dwarf2out.c (size_of_die): For -gdwarf-4 use
118 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
119 and 0 instead of 1 for dw_val_class_flag.
120 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
121 dw_val_class_range_list, dw_val_class_loc_list,
122 dw_val_class_lineptr and dw_val_class_macptr, use
123 DW_FORM_flag_present for dw_val_class_flag and
124 DW_FORM_exprloc for dw_val_class_loc.
125 (output_die): For -gdwarf-4 print dw_val_class_loc
126 size as uleb128 instead of 1 or 2 bytes and don't print
127 anything for dw_val_class_flag.
129 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
130 instead of cselib_lookup following by tweaking locs->setting_insn.
133 * cselib.c (cselib_process_insn): Clear cselib_current_insn
134 even before returning from label, setjmp call or volatile asm
137 2010-03-31 Richard Guenther <rguenther@suse.de>
140 * cgraphunit.c (cgraph_output_in_order): Do not allocate
141 temporary data on stack.
143 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
145 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
146 (PUSHSECTION_ASM_OP): Remove.
147 (POPSECTION_ASM_OP): Remove.
148 (PUSHSECTION_FORMAT): Remove.
149 * config/sol2.h (PUSHSECTION_FORMAT): Define.
150 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
151 * config/sol2.c (solaris_output_init_fini): Use it.
153 2010-03-31 Jie Zhang <jie@codesourcery.com>
156 * opt-functions.awk (var_type_struct): Use signed char type
157 for simple variables.
159 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
161 * config/sol2.c: Include output.h.
162 (solaris_assemble_visibility): New function.
163 * config/t-sol2 (sol2.o): Add output.h dependency.
164 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
165 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
168 2010-03-31 Jakub Jelinek <jakub@redhat.com>
171 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
172 V2SImode or XFmode on PRE_DEC.
175 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
178 2010-03-31 Jie Zhang <jie@codesourcery.com>
181 * reload.h (caller_save_initialized_p): Declare.
182 * toplev.c (backend_init_target): Don't call
183 init_caller_save but set caller_save_initialized_p
185 * caller-save.c (caller_save_initialized_p): Define.
186 (init_caller_save): Check caller_save_initialized_p.
187 * ira.c (ira): Call init_caller_save if flag_caller_saves.
189 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
193 and soft-fp/t-softfp to tmake_file.
194 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
195 (LIBGCC2_TF_CEXT): Define.
198 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
201 * cselib.c (n_useless_values): Document handling of debug locs.
202 (n_useless_debug_values, n_debug_values): New variables.
203 (new_elt_loc_list): Don't add to debug values, keep count.
204 (promote_debug_loc): New.
205 (cselib_reset_table): Zero new variables.
206 (entry_and_rtx_equal_p): Promote debug locs.
207 (discard_useless_locs): Increment n_useless_debug_values for
209 (remove_useless_values): Adjust n_useless_values and n_debug_values
210 with n_useless_debug_values.
211 (add_mem_for_addr): Promote debug locs.
212 (cselib_lookup_mem): Likewise.
213 (cselib_lookup_addr): Renamed to...
214 (cselib_lookup_addr_1): ... this. Promote debug locs.
216 (cselib_log_lookup): ... this. Turn into...
217 (cselib_lookup_addr): ... new wrapper.
218 (cselib_lookup_from_insn): New.
219 (cselib_invalidate_regno): Increment n_useless_debug_values for
221 (cselib_invalidate_mem): Likewise.
222 (cselib_process_insn): Take n_deleted and n_debug_values into
223 account to guard remove_useless_value call.
224 (cselib_finish): Zero n_useless_debug_values.
225 * cselib.h (cselib_lookup_from_insn): Declare.
226 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
227 (sched_analyze_2): Likewise.
229 2010-03-30 Jakub Jelinek <jakub@redhat.com>
231 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
233 (adjust_mems): Replace narrowing SUBREG of expression containing
234 just PLUS, MINUS, MULT and ASHIFT of registers and constants
235 with operations in the narrower mode.
238 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
239 just regs_invalidated_by_call instead all call_used_reg_set
242 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
245 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
246 pointer comparisons with types_compatible_p.
247 * tree-vect-stmts.c (vectorizable_call): Same.
248 (vectorizable_condition): Same.
250 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
252 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
253 stack check if the mask would be zero.
255 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
256 Jack Howarth <howarth@bromo.med.uc.edu>
258 * tree-profile.c (tree_init_ic_make_global_vars): Make static
261 2010-03-30 Joseph Myers <joseph@codesourcery.com>
264 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
266 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
267 Include ___unordxf2 and ___unordtf2.
268 * config/i386/libgcc-glibc.ver: Do not define inheritance from
271 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
273 * config/lm32/t-lm32: New file.
274 * config.gcc: Use the above file when targetting lm32.
276 2010-03-28 Duncan Sands <baldrick@free.fr>
278 * Makefile.in (PLUGIN_HEADERS): Add except.h.
280 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
283 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
284 Improve vectorization cost model diagnostic.
286 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
289 * tree-vect-data-refs.c (vect_analyze_data_refs): When
290 compute_data_dependences_for_loop returns false, early exit
291 and output an extra diagnostic for the failed data reference
294 2010-03-29 Richard Guenther <rguenther@suse.de>
296 PR tree-optimization/43560
297 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
299 (can_sm_ref_p): Treat stores to readonly locations as
302 2010-03-29 Jie Zhang <jie@codesourcery.com>
305 * toplev.c (process_options): Set optimization_default_node
306 and optimization_current_node.
307 * opts.c (decode_options): Don't set optimization_default_node
308 and optimization_current_node.
310 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
312 * config/rtems.h: Abandon -qrtems_debug.
314 2010-03-28 Jan Hubicka <jh@suse.cz>
316 PR tree-optimization/43505
317 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
318 map should not be copied.
320 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
323 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
324 cdtors, set DECL_PRESERVE_P.
325 * ipa.c (cgraph_externally_visible_p): Return true if declaration
328 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
330 PR tree-optimization/43528
331 * stor-layout.c (place_field): Check that constant fits into
332 unsigned HWI when skipping calculation of MS bitfield layout.
334 2010-03-27 Jan Hubicka <jh@suse.cz>
337 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
338 notice_global_symbol work.
340 2010-03-27 Jakub Jelinek <jakub@redhat.com>
342 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
343 instead of dwarf2out_decl.
344 (struct var_loc_node): Remove section_label field.
345 (dwarf2out_function_decl): New function.
346 (dwarf2out_var_location): Don't set section_label field.
347 (dwarf2out_begin_function): Don't empty decl_loc_table here.
349 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
351 PR tree-optimization/43544
352 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
353 First argument for builtin vectorized function hook is now a
354 tree to be able to distinguish between machine specific and
356 * targhooks.c (default_builtin_vectorized_function): Ditto.
357 * targhooks.h (default_builtin_vectorized_function): Ditto.
358 * target.h (struct gcc_target): Ditto.
359 * tree-vect-stmts.c (vectorizable_function): Ditto.
360 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
361 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
364 2010-03-26 Joseph Myers <joseph@codesourcery.com>
367 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
368 nested binding iff it is a FUNCTION_DECL.
369 (store_parm_decls_newstyle): Pass nested=true to bind for
370 FUNCTION_DECLs amongst parameters.
372 2010-03-26 Jakub Jelinek <jakub@redhat.com>
374 * var-tracking.c (vt_expand_loc_callback): Don't run
375 cselib_expand_value_rtx_cb in dummy mode if
376 cselib_dummy_expand_value_rtx_cb returned false.
378 * var-tracking.c (emit_note_insn_var_location): For one part
379 notes with offset 0, don't add EXPR_LIST around the location.
380 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
381 add_location_or_const_value_attribute): Adjust for that change.
384 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
385 into first operand and location into second.
386 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
387 dw_cfi_oprnd_loc for DW_CFA_expression.
388 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
389 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
390 assume first argument is regnum and second argument is location.
392 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
395 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
396 of scratch register to DImode. Split to DImode comparison operator.
397 Use SImode subreg of scratch register in the multiplication.
398 (*cmp_sadd_sidi): Ditto.
399 (*cmp_ssub_si): Ditto.
400 (*cmp_ssub_sidi): Ditto.
402 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
406 Remove invalid assert and wrong comment.
408 2010-03-26 Jakub Jelinek <jakub@redhat.com>
411 * flags.h (final_insns_dump_p): New extern.
412 * final.c (final_insns_dump_p): New variable.
413 (rest_of_clean_state): Set it before -fdump-final-insns=
414 dumping, clear afterwards.
415 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
416 MEM_ALIAS_SET on MEMs.
418 2010-03-26 David S. Miller <davem@davemloft.net>
420 * configure.ac: Fix sparc GOTDATA_OP bug check.
421 * configure: Rebuild.
423 2010-03-26 Alan Modra <amodra@gmail.com>
425 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
427 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
429 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
430 TLS_SECTION_ASM_FLAG.
432 2010-03-25 Jakub Jelinek <jakub@redhat.com>
435 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
436 Clear first_function_block_is_cold.
439 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
440 argument if the argument is truth_value_p.
442 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
444 * config/rs6000/constraints.md: Update copyright year for my changes.
447 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
448 used in reg+reg addressing, swap registers.
450 2010-03-24 Jakub Jelinek <jakub@redhat.com>
453 * target.h (struct gcc_target): Add code_end hook.
454 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
456 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
457 * toplev.c (compile_file): Call targetm.asm_out.code_end
458 hook before unwind info/debug info output.
459 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
460 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
461 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
462 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
463 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
464 * config/i386/i386.c (ix86_file_end): Renamed to...
465 (ix86_code_end): ... this. Make static. Don't call
466 file_end_indicate_exec_stack. Emit unwind info using
467 final_start_function/final_end_function.
468 (darwin_x86_file_end): Remove.
469 (TARGET_ASM_CODE_END): Define.
470 * config/i386/i386.h (TARGET_ASM_FILE_END,
471 NEED_INDICATE_EXEC_STACK): Don't define.
472 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
473 (TARGET_ASM_FILE_END): Define to darwin_file_end.
474 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
475 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
478 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
479 at the beginning and final_end_function at the end.
480 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
482 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
484 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
485 and Sun as TLS syntax.
486 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
487 * configure: Regenerate.
488 * config.in: Regenerate.
489 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
490 (default_elf_asm_named_section): Use it.
491 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
492 (i386_output_dwarf_dtprel): Likewise.
493 (output_addr_const_extra): Likewise.
494 (output_pic_addr_const): Lowercase @GOTTPOFF.
495 (output_addr_const_extra): Likewise.
496 (output_pic_addr_const): Lowercase @GOTNTPOFF.
497 (output_addr_const_extra): Likewise.
498 (output_pic_addr_const): Lowercase @INDNTPOFF.
499 (output_addr_const_extra): Likewise.
500 (output_pic_addr_const): Lowercase @NTPOFF.
501 (output_addr_const_extra): Likewise.
502 (output_pic_addr_const): Lowercase @TPOFF.
503 (output_addr_const_extra): Likewise.
504 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
505 (*tls_global_dynamic_64): Likewise.
506 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
507 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
509 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
510 (ASM_OUTPUT_TLS_COMMON): Use it.
511 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
514 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
515 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
516 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
517 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
518 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
519 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
521 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
523 * config/i386/i386.c (override_options): Don't accept
524 -mtls-dialect=sun any longer.
525 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
526 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
527 (*tls_local_dynamic_base_32_sun): Likewise.
528 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
530 2010-03-24 Jakub Jelinek <jakub@redhat.com>
533 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
534 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
537 * ira.c (adjust_cleared_regs): New function.
538 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
542 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
544 * expr.c (expand_expr_real): Restore previous
545 curr_insn_source_location and curr_insn_block after
546 expand_expr_real_1 call.
547 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
548 instead of expand_expr_real_1.
550 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
552 PR rtl-optimization/43413
553 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
556 2010-03-22 James E. Wilson <wilson@codesourcery.com>
559 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
560 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
562 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
564 * config/i386/i386.c (ix86_target_string): Add -mfma.
565 Fix a typo in comment.
567 2010-03-22 Mike Stump <mikestump@comcast.net>
570 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
571 Don't overly align based upon packed packed fields.
573 2010-03-22 Jason Merrill <jason@redhat.com>
575 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
576 Use () rather than [], and move before the element type.
578 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
580 * doc/configfiles.texi (Configuration Files): Removed
581 fixinc/Makefile*, intl/Makefile.*.
582 * doc/makefile.texi: Fixed markup. Abstract from version
584 (Makefile): Removed obsolete gcc/java/parse.y example.
585 * doc/sourcebuild.texi: Likewise.
586 (Top Level): Added config, gnattools, libdecnumber, libgcc,
587 libgomp, libssp. Removed fastjar.
588 (Miscellaneous Docs): Clarify location.
589 Added COPYING3, COPYING3.LIB.
590 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
592 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
595 * config/i386/i386.c (x86_function_profiler)
596 [!NO_PROFILE_COUNTERS]: Fix typo.
597 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
600 2010-03-22 Janis Johnson <janis187@us.ibm.com>
601 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
603 * doc/sourcebuild.texi (Test Directives): Split into six
604 subsections, with most of the current text in new subsections
605 Directives, Selectors, and Final Actions.
606 (Directives): Split list of test directives into multiple
608 (Selectors): Describe use and syntax of selectors.
609 (Effective-Target Keywords): Describe all existing keywords.
610 (Add Options): Describe features for dg-add-options.
611 (Require Support): Describe variants of dg-require-support.
612 (Final Actions): Describe commands to use in dg-final.
614 2010-03-22 Michael Matz <matz@suse.de>
617 * recog.c (validate_replace_rtx_group): Replace also in
618 REG_EQUAL and REG_EQUIV notes.
620 2010-03-22 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/43390
623 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
624 sure vector extracts are type correct.
626 2010-03-22 Richard Guenther <rguenther@suse.de>
629 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
630 x * sqrt (x) even when optimizing for size if the target
631 has native support for sqrt.
633 2010-03-22 Jakub Jelinek <jakub@redhat.com>
635 * varasm.c (make_decl_rtl_for_debug): Also clear
636 flag_mudflap for the duration of make_decl_rtl call.
639 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
640 locs from preserved VALUEs.
642 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 * pa.md (movmemsi): Set align to one if zero.
646 (movmemdi): Likewise.
648 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
651 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
652 with their corresponding prologue pushes.
654 2010-03-20 Andrew Pinski <pinskia@gmail.com>
657 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
658 at the begining or end.
659 (spu_expand_epilogue): Likewise.
661 2010-03-20 Richard Guenther <rguenther@suse.de>
663 PR rtl-optimization/43438
664 * combine.c (make_extraction): Properly zero-/sign-extend an
665 extraction of the low part of a CONST_INT. Also handle
668 2010-03-19 Mike Stump <mikestump@comcast.net>
670 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
671 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
672 (override_options): Use SUBTARGET32_DEFAULT_CPU.
674 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
677 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
680 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
682 PR rtl-optimization/42258
683 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
684 use that may match DEF.
687 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
688 the cost of loading the constant rather than assuming
690 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
691 outer code is AND, do the same tests as the andsi3 expander and
692 return COSTS_N_INSNS (1) if and is cheap.
694 * optabs.c (avoid_expensive_constant): Fix formatting.
696 2010-03-19 Michael Matz <matz@suse.de>
699 * attribs.c (decl_attributes): When rebuilding a function pointer
700 type use the same qualifiers as the original pointer type.
702 2010-03-19 Martin Jambor <mjambor@suse.cz>
704 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
705 and is_gimple_ip_invariant_address.
707 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
710 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
712 * config/arm/arm.c (arm_override_options): Turn off
713 flag_dwarf2_cfi_asm for AAPCS variants.
715 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
718 * config/arm/arm.c (emit_multi_reg_push): Update comments.
719 Use PRE_MODIFY instead of PRE_DEC.
720 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
721 (vfp_emit_fstmd): Likewise.
723 2010-03-19 Michael Matz <matz@suse.de>
726 * builtins.c (expand_builtin_interclass_mathfn,
727 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
730 2010-03-19 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/43415
733 * tree-ssa-pre.c (phi_translate): Split out worker to ...
734 (phi_translate_1): ... this.
735 (phi_translate): Move all caching here. Cache all NARY
736 and REFERENCE translations.
738 2010-03-19 David S. Miller <davem@davemloft.net>
740 With help from Eric Botcazou.
741 * config/sparc/sparc.c: Include dwarf2out.h.
742 (emit_pic_helper): Delete.
743 (pic_helper_symbol_name): Delete.
744 (pic_helper_emitted_p): Delete.
745 (pic_helper_needed): New.
746 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
747 (get_pc_thunk_name): New.
748 (load_pic_register): Remove 'delay_pic_helper' arg. Use
749 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
750 Set pic_helper_needed to true. Don't call emit_pic_helper.
751 (sparc_expand_prologue): Update load_pic_register call.
752 (sparc_output_mi_thunk): Likewise.
753 (sparc_file_end): Emit a hidden comdat symbol for the PIC
754 thunk if possible. Output CFI information as needed.
756 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
757 Jack Howarth <howarth@bromo.med.uc.edu>
760 * config/i386/i386.h: Fix ABI on darwin x86-32.
762 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
764 * tree.h: Declare make_decl_rtl_for_debug.
765 * varasm.c (make_decl_rtl_for_debug): New.
766 * dwarf2out.c (rtl_for_decl_location): Call it.
767 * cfgexpand.c (expand_debug_expr): Call it.
769 2010-03-18 Jakub Jelinek <jakub@redhat.com>
772 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
776 * var-tracking.c (vt_init_cfa_base): Do nothing if
777 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
779 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
782 * var-tracking.c (canonicalize_vars_star): New.
783 (dataflow_post_merge_adjust): Use it.
785 2010-03-18 Jakub Jelinek <jakub@redhat.com>
788 * var-tracking.c (non_suitable_const): New function.
789 (add_uses): For DEBUG_INSNs with constants, don't record any
790 value, instead just the constant value itself.
791 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
792 is not VAR_LOC_UNKNOWN_P, set var to the constant.
793 (emit_notes_in_bb): Likewise.
794 (emit_note_insn_var_location): For onepart variables if
795 cur_loc is a VOIDmode constant, use DECL_MODE.
797 2010-03-18 Martin Jambor <mjambor@suse.cz>
800 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
801 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
802 all non-clones. Moved call redirection...
803 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
804 (cgraph_materialize_all_clones): Dispose of all
805 combined_args_to_skip bitmaps.
806 (verify_cgraph_node): Do not check for edges pointing to wrong
807 nodes in inline clones.
808 * tree-inline.c (copy_bb): Call
809 cgraph_redirect_edge_call_stmt_to_callee.
810 * ipa.c (cgraph_remove_unreachable_nodes): Call
811 cgraph_node_remove_callees even when there are used clones.
813 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
815 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
817 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
820 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
823 2010-03-18 Michael Matz <matz@suse.de>
826 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
827 into sqrt(x) if we need to preserve signed zeros.
829 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
830 Eric Botcazou <ebotcazou@adacore.com>
832 PR rtl-optimization/43360
833 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
834 note if we don't know its invariant status.
836 2010-03-18 Michael Matz <matz@suse.de>
838 PR tree-optimization/43402
839 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
840 PHI chains of ssa names registered for update.
842 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
845 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
846 non-offsettable and pre_modify update addressing.
847 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
848 and "2" alternatives "#".
849 (*movdd_softfloat32): Make all alternatives "#";
850 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
851 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
852 (*movdf_softfloat32): Make all alternatives "#";
853 (movdi): Use the new DIFD mode iterator to create a common splitter
854 for movdi, movdf and movdd patterns.
856 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
858 * common.opt (dumpdir): Remove redundant tab.
860 2010-03-17 Martin Jambor <mjambor@suse.cz>
862 PR tree-optimization/43347
863 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
864 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
866 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
868 PR rtl-optimization/42216
869 * regrename.c (create_new_chain): New function, broken out from...
870 (scan_rtx_reg): ... here. Call it. Handle the case where we are
871 appending a use to an empty chain.
872 (build_def_use): Remove previous changes that convert OP_INOUT to
873 OP_OUT operands; instead detect the case where an OP_INOUT operand
874 uses a previously untracked register and create an empty chain for it.
876 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
878 * doc/extend.texi (Function Attributes): Rewrite unfinished
879 sentence in ms_abi documentation.
881 2010-03-17 Alan Modra <amodra@gmail.com>
883 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
884 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
885 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
886 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
888 2010-03-16 Richard Henderson <rth@redhat.com>
891 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
892 (lower_try_finally): Save and restore eh_seq around the expansion
895 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
897 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
898 statements before splitting block.
900 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
902 * doc/sourcebuild.texi (Testsuites): Fix markup.
903 Use pathnames relative to gcc/testsuite.
904 (Test Directives): Move description of how timeout is determined.
905 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
906 (C Tests): Correct gcc.misc-tests directory.
907 Framework tests now live in gcc.test-framework.
909 2010-03-16 Richard Guenther <rguenther@suse.de>
912 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
913 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
915 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
916 Alexandre Oliva <aoliva@redhat.com>
918 PR tree-optimization/42917
919 * lambda-code.c (remove_iv): Skip debug statements.
920 (lambda_loopnest_to_gcc_loopnest): Likewise.
921 (not_interesting_stmt): Debug statements are not interesting.
923 2010-03-16 Jakub Jelinek <jakub@redhat.com>
927 * cselib.c (cselib_preserve_constants,
928 cfa_base_preserved_val): New static variables.
929 (preserve_only_constants): New function.
930 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
931 clear its REG_VALUES. If cselib_preserve_constants, don't
932 empty the whole hash table, but preserve there VALUEs with constants,
933 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
934 (cselib_preserve_cfa_base_value): New function.
935 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
936 (cselib_init): Change argument to int bitfield. Set
937 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
939 (cselib_finish): Clear cselib_preserve_constants and
940 cfa_base_preserved_val.
941 * cselib.h (enum cselib_record_what): New enum.
942 (cselib_init): Change argument to int.
943 (cselib_preserve_cfa_base_value): New prototype.
944 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
945 * dse.c (dse_step1): Likewise.
946 * cfgcleanup.c (thread_jump): Likewise.
947 * sched-deps.c (sched_analyze): Likewise.
948 * gcse.c (local_cprop_pass): Likewise.
949 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
950 If FN is non-NULL, call the callback always and whenever it returns
951 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
952 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
953 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
954 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
955 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
956 * var-tracking.c: Include recog.h.
957 (bb_stack_adjust_offset): Remove.
958 (vt_stack_adjustments): Don't call it, instead just gather the
959 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
960 (adjust_stack_reference): Remove.
961 (compute_cfa_pointer): New function.
962 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
963 (struct adjust_mem_data): New type.
964 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
966 (get_address_mode): New function.
967 (replace_expr_with_values): Use it.
968 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
969 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
970 (adjust_sets): Remove.
971 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
972 Use get_address_mode.
973 (get_adjusted_src): Remove.
974 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
975 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
976 (add_with_sets): Don't call adjust_sets.
977 (fp_setter, vt_init_cfa_base): New functions.
978 (vt_initialize): Change return type to bool. Move most of pool etc.
979 initialization to the beginning of the function from end. Pass
980 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
981 If !frame_pointer_needed, call vt_stack_adjustment before mos
982 vector is filled, call vt_init_cfa_base if argp/framep has been
983 eliminated to sp. If frame_pointer_needed and argp/framep has
984 been eliminated to hard frame pointer, set
985 hard_frame_pointer_adjustment and call vt_init_cfa_base after
986 encountering fp setter in the prologue. For MO_ADJUST, call
987 log_op_type before pusing the op into mos vector, not afterwards.
988 Call adjust_insn before cselib_process_insn/add_with_sets,
989 call cancel_changes (0) afterwards.
990 (variable_tracking_main_1): Adjust for vt_initialize calling
991 vt_stack_adjustments and returning whether it succeeded or not.
993 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
995 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
998 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1000 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1002 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1003 drap_reg has not been set.
1005 2010-03-15 Michael Matz <matz@suse.de>
1008 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1009 use it to expand block copies.
1010 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1011 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1012 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1014 2010-03-15 Richard Guenther <rguenther@suse.de>
1016 PR tree-optimization/43367
1017 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1020 2010-03-15 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/43317
1023 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1025 2010-03-15 Martin Jambor <mjambor@suse.cz>
1027 PR tree-optimization/43141
1028 * tree-sra.c (create_abstract_origin): New function.
1029 (modify_function): Call create_abstract_origin.
1031 2010-03-15 Chris Demetriou <cgd@google.com>
1033 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1036 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1039 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1040 call insert_out_of_ssa_copy for default definitions.
1042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1044 * graphite-clast-to-gimple.c (my_long_long): Defined.
1045 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1046 * graphite-sese-to-poly.c (my_long_long): Defined.
1047 (scop_ivs_can_be_represented): Use it.
1049 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1051 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1052 graphite-max-bbs-per-function, and loop-block-tile-size.
1053 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1055 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1057 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1059 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1060 forward declaration.
1061 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1062 (add_upper_bounds_from_estimated_nit): New.
1063 (build_loop_iteration_domains): Use it.
1065 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1067 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1069 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1072 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1073 should be an INTEGER_CST. Also handle CASE_CONVERT.
1075 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1077 * graphite.c (graphite_initialize): To bound the number of bbs per
1078 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1079 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1080 * doc/invoke.texi: Document it.
1082 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1084 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1085 * graphite-sese-to-poly.h (build_poly_scop): Same.
1087 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1089 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1090 the number of parameters in the scop. Use as an upper bound
1091 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1092 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1093 * doc/invoke.texi: Document it.
1095 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1097 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1098 * doc/c-tree.texi: Remove.
1099 * doc/generic.texi: Merge c-tree.texi here.
1100 * doc/gccint.texi (Trees): Remove menu entry.
1101 (c-tree.texi): Remove @include.
1102 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1103 * doc/languages.texi (Reading RTL): Ditto.
1105 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1108 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1110 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1113 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1114 code added to work around reload clobbering CONST insns.
1116 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1118 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1119 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1120 (cselib_preserve_only_values): Remove retain argument, don't
1121 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1122 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1123 * var-tracking.c (micro_operation): Move insn field before union.
1124 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1125 (struct variable_tracking_info_def): Remove n_mos field, change
1126 mos into a vector of micro_operations.
1127 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1128 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1129 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1130 changing into a vector.
1131 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1132 come before all other uops generated by add_stores.
1133 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1135 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1136 a vector. Run just one pass over the bbs instead of separate counting
1137 and computation phase.
1138 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1141 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1142 into *nonlocalized_list vector.
1143 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1144 even if origin is non-NULL.
1145 (gen_variable_die): Likewise.
1146 (process_scope_var): Don't change origin.
1147 (gen_decl_die): Likewise.
1148 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1149 before adding new edges instead of after it, fix moving over
1152 2010-03-11 David S. Miller <davem@davemloft.net>
1154 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1156 * configure: Rebuild.
1158 2010-03-11 Martin Jambor <mjambor@suse.cz>
1160 PR tree-optimization/43257
1161 * tree.c (assign_assembler_name_if_neeeded): New function.
1162 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1164 * tree.h (assign_assembler_name_if_neeeded): Declare.
1165 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1166 the function if needed.
1168 2010-03-11 Chris Demetriou <cgd@google.com>
1170 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1171 include/stdint-gcc.h, and include/stdint.h world-readable.
1173 2010-03-11 Richard Guenther <rguenther@suse.de>
1175 PR tree-optimization/43255
1176 * tree-vrp.c (process_assert_insertions_for): Do not insert
1177 asserts for trivial conditions.
1179 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1181 PR tree-optimization/43280
1182 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1183 generation. Move calculation of size out of the if branch.
1184 (find_bswap): Modify compare number generation.
1186 2010-03-11 Richard Guenther <rguenther@suse.de>
1189 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1190 (input_gimple_stmt): Fixup handled component types during
1191 operand read. Also fix up decls in ADDR_EXPRs.
1193 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1195 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1196 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1198 2010-03-10 Jan Hubicka <jh@suse.cz>
1201 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1202 * varasm.c (get_variable_section): Don't do that here...
1203 (make_decl_rtl): ... and here.
1204 (do_assemble_alias): Produce decl RTL.
1205 (assemble_alias): Likewise.
1207 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1210 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1211 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1213 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1214 (based_loc_descr): Only express drap or vdrap regno based expressions
1215 using DW_OP_fbreg when not optimizing.
1216 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1217 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1218 REG_CFA_SET_VDRAP note.
1220 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1222 PR tree-optimization/43236
1223 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1224 error in calculation of base address in reverse iteration case.
1225 (generate_builtin): Take number of latch executions if the statement
1228 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1231 * tree-eh.c: Include pointer-set.h.
1232 (lower_eh_dispatch): Filter out duplicate case labels and
1233 remove the unneeded edge when the label is unused. Return
1234 true when some edges are removed.
1235 (execute_lower_eh_dispatch): When any lowering resulted in
1236 removing an edge, also delete unreachable blocks.
1238 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1241 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1242 UNSPEC_MACHOPIC_OFFSET.
1244 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1247 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1248 (m68k_delegitimize_address): New function.
1250 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1253 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1256 * var-tracking.c (adjust_sets): New function.
1257 (count_with_sets, add_with_sets): Use it.
1258 (get_adjusted_src): New inline function.
1259 (add_stores): Use it.
1262 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1263 call cselib_dummy_expand_value_rtx_cb instead of
1264 cselib_expand_value_rtx_cb.
1267 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1268 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1269 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1270 and .cfi_endproc around the pic thunks.
1271 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1272 all queued unwind info register saves are saved before the call.
1273 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1274 considered as sp-=4 for unwind info and the pop as sp+=4 which
1275 also clobbers dest, but doesn't actually restore it.
1278 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1279 RTX_FRAME_RELATED_P.
1281 2010-03-09 Jie Zhang <jie@codesourcery.com>
1283 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1284 whitespaces in output template.
1286 2010-03-09 Jie Zhang <jie@codesourcery.com>
1288 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1291 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1293 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1294 builtins.exp in a separate job.
1296 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1298 * graphite-sese-to-poly.c (add_param_constraints): Use
1299 lower_bound_in_type and upper_bound_in_type.
1301 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1303 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1304 instead of unsigned_type_node.
1306 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1307 Reza Yazdani <reza.yazdani@amd.com>
1310 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1311 on pointer type parameters.
1313 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1317 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1318 handle conversions from pointer to integers.
1319 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1320 induction variable, to be able to work with code generated by CLooG.
1321 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1322 (build_poly_scop): Bail out if we cannot codegen a loop.
1324 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1326 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1327 code generation with gloog_error.
1329 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1331 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1332 Call fold_convert on all the returned values.
1333 (expand_scalar_variables_expr): Pass to
1334 expand_scalar_variables_ssa_name the type of the resulting expression.
1336 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1338 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1339 ppl_min_for_le_pointset.
1340 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1341 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1343 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1345 * graphite-dependences.c (map_into_dep_poly): Removed.
1346 (dependence_polyhedron_1): Use combine_context_id_scat.
1348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1350 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1351 (struct poly_bb): Same.
1352 (combine_context_id_scat): New.
1354 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1357 * sese.c (name_defined_in_loop_p): Return false for default
1360 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1362 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1363 and clean up the logic.
1365 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1367 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1370 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1372 * var-tracking.c (remove_cselib_value_chains): Define only for
1374 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1375 delete_slot_part, emit_notes_for_differences_1): Don't call
1376 remove_cselib_value_chains here.
1377 (set_slot_part, emit_notes_for_differences_2): Don't call
1378 add_cselib_value_chains here.
1379 (preserved_values): New vector.
1380 (preserve_value): New function.
1381 (add_uses, add_stores, vt_add_function_parameters): Use it
1382 instead of cselib_preserve_value.
1383 (changed_values_stack): New vector.
1384 (check_changed_vars_0): New function.
1385 (check_changed_vars_1, check_changed_vars_2): Use it.
1386 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1387 changed_values_stack VALUEs.
1388 (vt_emit_notes): For all preserved_values call
1389 add_cselib_value_chains. If ENABLE_CHECKING call
1390 remove_cselib_value_chains before verifying value_chains is empty.
1391 Initialize and free changed_values_stack.
1392 (vt_initialize): Initialize preserved_values.
1393 (vt_finalize): Free preserved_values.
1395 2010-03-08 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/43269
1398 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1401 2010-03-08 Martin Jambor <mjambor@suse.cz>
1403 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1404 (ipa_is_param_called): Removed.
1405 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1406 (ipa_print_node_params): Do not print the called flag.
1407 (ipa_write_node_info): Do not stream the called flag.
1408 (ipa_read_node_info): Likewise.
1410 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1413 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1414 * cselib.c (struct expand_value_data): Add dummy field.
1415 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1417 (cselib_dummy_expand_value_rtx_cb): New function.
1418 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1420 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1421 * var-tracking.c: Include pointer-set.h.
1422 (variable): Change n_var_parts to char from int. Add
1423 cur_loc_changed and in_changed_variables fields.
1424 (variable_canonicalize): Remove.
1425 (shared_var_p): New inline function.
1426 (unshare_variable): Maintain cur_loc_changed and
1427 in_changed_variables fields. If var was in changed_variables,
1428 replace it there with new_var. Just copy cur_loc instead of
1429 resetting it to something else.
1430 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1431 (dataflow_set_union): Don't call variable_canonicalize.
1432 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1433 of their DEBUG_EXPR_TREE_DECLs.
1434 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1435 and in_changed_variables and cur_loc_changed is false.
1436 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1437 and cur_loc_changed. Don't update cur_loc here.
1438 (variable_merge_over_src): Don't call variable_canonicalize.
1439 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1440 removing loc that is equal to cur_loc, clear cur_loc,
1441 set cur_loc_changed and ensure variable_was_changed is called.
1442 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1443 compare pointers in cur_loc check, if it is equal to loc,
1444 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1445 (variable_different_p): Remove compare_current_location argument,
1446 don't compare cur_loc.
1447 (dataflow_set_different_1): Adjust variable_different_p caller.
1448 (variable_was_changed): If dv had some var in changed_variables
1449 already, reset in_changed_variables flag for it and propagate
1450 cur_loc_changed over to the new variable. On empty var
1451 always set cur_loc_changed. Set in_changed_variables on whatever
1452 var is added to changed_variables.
1453 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1454 Use shared_var_p. When removing loc that is equal to cur_loc,
1455 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1456 end, don't set it to something else, just call variable_was_changed.
1457 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1458 loc being removed, clear cur_loc and set cur_loc_changed.
1459 Set cur_loc_changed if all locations have been removed.
1460 (struct expand_loc_callback_data): New type.
1461 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1462 allocated. Always create SUBREGs if simplify_subreg failed.
1463 Prefer to use cur_loc, when that fails and still in
1464 changed_variables (and seen first time) recompute it. Set
1465 cur_loc_changed of variables which had to change cur_loc and
1466 compute elcd->cur_loc_changed if any of the subexpressions used
1467 had to change cur_loc.
1468 (vt_expand_loc): Adjust to pass arguments in
1469 expand_loc_callback_data structure.
1470 (vt_expand_loc_dummy): New function.
1471 (emitted_notes): New variable.
1472 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1473 that weren't used for any other decl in current
1474 emit_notes_for_changes call call vt_expand_loc_dummy to update
1475 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1476 first loc_chain location if NULL before. Always use just
1477 cur_loc instead of first loc_chain location. When cur_loc_changed
1478 is false, when not --enable-checking=rtl just don't emit any note.
1479 When rtl checking, compute the note and assert it is the same
1480 as previous note. Clear cur_loc_changed and in_changed_variables
1481 at the end before removing from changed_variables.
1482 (check_changed_vars_3): New function.
1483 (emit_notes_for_changes): Traverse changed_vars to call
1484 check_changed_vars_3 on each changed var.
1485 (emit_notes_for_differences_1): Clear cur_loc_changed and
1486 in_changed_variables. Recompute cur_loc of new_var.
1487 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1488 (vt_emit_notes): Initialize and destroy emitted_notes.
1490 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1492 PR rtl-optimization/42220
1493 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1494 Use verify_reg_tracked to determine if we should use OP_OUT rather
1496 (build_def_use): If we see an in-out operand for a register that we
1497 know nothing about, treat is an output if possible, fail the block if
1500 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1503 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1506 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1509 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1510 uses of relevant DEFs that are dead outside the loop too.
1512 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1514 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1516 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1518 * var-tracking.c (values_to_unmark): New variable.
1519 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1520 values_to_unmark vector. Moved body to...
1521 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1522 instead queue it into values_to_unmark vector.
1523 (vt_find_locations): Free values_to_unmark vector.
1525 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1527 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1528 (site.exp): Export them when plugins are enabled.
1530 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1533 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1535 (chrec_fold_multiply): Same.
1537 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1540 * c-decl.c (build_compound_literal): Return early if init is
1543 2010-03-04 Martin Jambor <mjambor@suse.cz>
1545 PR tree-optimization/43164
1546 PR tree-optimization/43191
1547 * tree-sra.c (type_consists_of_records_p): Reject records with
1548 zero-size bit-fields at the end.
1550 2010-03-04 Mike Stump <mikestump@comcast.net>
1552 * Makefile.in (TAGS): Remove *.y.
1554 2010-03-04 Richard Guenther <rguenther@suse.de>
1556 PR tree-optimization/40761
1557 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1559 (my_rev_post_order_compute): New function.
1560 (init_pre): Call it.
1562 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1565 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1566 decrease the cost of an IV candidate when the cost is infinite.
1568 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1570 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1571 Use '3DNow!' for the extension of that name, ensure normal space
1573 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1575 2010-03-03 Jeff Law <law@redhat.com>
1577 * PR middle-end/32693
1578 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1579 than gen_rtx_SUBREG.
1580 (extract_bit_field_1): Likewise.
1582 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1584 * doc/sourcebuild.texi (Test directives): Document that arguments
1585 include-opts and exclude-opts are now optional for dg-skip-if,
1586 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1588 2010-03-03 Jason Merrill <jason@redhat.com>
1591 * cgraph.h (varpool_node): Add extra_name field.
1592 * varpool.c (varpool_extra_name_alias): New.
1593 (varpool_assemble_decl): Emit extra name aliases.
1594 (varpool_mark_needed_node): Look past an extra name alias.
1595 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1596 * lto-streamer-in.c (lto_input_tree): Read it.
1597 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1599 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1601 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1602 (sparc*-*-solaris2*): ...this.
1604 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1607 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1608 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1609 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1610 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1613 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1614 fallthrough to default handling, just with want_address 0 instead of 2.
1615 For single element lists, add_AT_loc directly, otherwise create an
1616 artificial variable DIE and stick location list to it.
1619 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1620 (VAL_EXPR_HAS_REVERSE): Define.
1621 (reverse_op): New function.
1622 (add_stores): For reversible operations add an extra MO_VAL_USE.
1624 2010-03-02 Jason Merrill <jason@redhat.com>
1626 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1628 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1630 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1631 (sparc64-*-linux*): Likewise.
1632 (sparc64-*-solaris2*): Include assembler files before linker ones.
1633 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1634 * config/sparc/gas.h: Delete.
1635 * config/sparc/sol2-64.h: Add copyright notice.
1636 * config/sparc/sol2-gas-bi.h: Likewise.
1637 * config/sparc/sol2-gld.h: Likewise.
1638 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1639 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1640 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1641 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1642 (sparc_elf_asm_named_section): Rename into...
1643 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1645 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1647 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1649 2010-03-02 Jeff Law <law@redhat.com>
1652 * reload1.c (rtx_p, substitute_stack): Declare.
1653 (substitute): Record addresses of changed rtxs.
1654 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1655 Restore the original rtx when complete.
1656 (reload): Free subsitute_stack when complete.
1658 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1660 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1661 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1663 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1664 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1665 Torture Tests): Change from subsection to section.
1667 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1668 Steven Bosscher <steven@gcc.gnu.org>
1670 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1673 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1676 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1677 the assignment from the new induction variable to the assignment
1678 of the value from the original loop PHI function.
1680 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1681 Daniel Jacobowitz <dan@codesourcery.com>
1683 * doc/sourcebuild.texi (Test directives): Clarify options to
1686 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1688 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1689 Disable cfi directives unless GCC and gas agree on using read-only
1690 .eh_frame sections for 64-bit.
1691 * configure: Regenerate.
1693 2010-03-01 Richard Guenther <rguenther@suse.de>
1695 PR tree-optimization/43220
1696 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1697 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1699 2010-03-01 Richard Guenther <rguenther@suse.de>
1700 Martin Jambor <mjambor@suse.cz>
1703 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1704 gimplified parameters.
1706 2010-03-01 Christian Bruel <christian.bruel@st.com>
1708 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1710 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1712 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1714 2010-03-01 Richard Guenther <rguenther@suse.de>
1717 * expr.c (expand_assignment): Use the alias-oracle to tell
1718 if the rhs aliases the result decl.
1720 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1723 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1724 to sol_gt_pch_get_address.
1725 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1726 64-bit, SPARC and x86.
1727 (sol_gt_pch_get_address): New function.
1729 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1731 * toplev.h (inform_n, error_n): Declare.
1732 * diagnostic.c (inform_n, error_n): New function.
1734 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1736 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1737 has no rtl yet when processing local_decls, queue it and recheck
1738 if deferred stack allocation hasn't assigned it rtl.
1740 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1742 * config/sh/sh.c (unspec_bbr_uid): New.
1743 (gen_block_redirect): Use it instead of INSN_UID.
1744 (gen_far_branch): Likewise.
1746 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1748 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1749 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1751 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1753 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1754 (Warning Options): -Wno-conversion-null is valid for
1755 Objective-C++ as well.
1756 * doc/tm.texi (Named Address Spaces): Likewise.
1757 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1758 * doc/tree-ssa.texi (Tree SSA): Likewise.
1760 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1763 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1764 by default. Don't set the default arch for
1765 i[34567]86-*-darwin*|x86_64-*-darwin*.
1767 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1770 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1771 default. Set the default 32bit/64bit archs with $with_arch
1772 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1774 2010-02-27 Richard Guenther <rguenther@suse.de>
1776 PR tree-optimization/43186
1777 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1778 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1779 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1780 unroller iterations.
1782 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1784 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1785 required and i[34567]86-*-* targets don't support 64bit ISA.
1787 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1790 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1793 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1795 * config.gcc: Set the default arch at least to Prescott for
1796 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1797 if SSE math is enabled.
1799 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1801 * diagnostic.c (diagnostic_initialize): Update.
1802 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1804 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1805 (diagnostic_inhibit_notes): New.
1806 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1808 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1811 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1812 * doc/standards.texi: Likewise.
1813 * doc/extend.texi: Likewise.
1814 * doc/trouble.texi: Likewise.
1815 * doc/cppopts.texi: Likewise.
1816 * doc/install.texi: Likewise.
1817 * c.opt (std=c90,std=gnu90): New options.
1818 * c-opts.c (c_common_handle_option): Handle them.
1820 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1823 * c-decl.c (undeclared_variable): Use an informative note.
1825 2010-02-26 Richard Guenther <rguenther@suse.de>
1827 PR tree-optimization/43186
1828 * gimple.h (gimple_fold): Remove.
1829 * gimple.c (gimple_fold): Remove. Inline into single user ...
1830 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1831 Try harder for conditions.
1833 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1836 * function.c (used_types_insert): Don't skip through named pointer
1837 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1838 and it is different from the main variant's type.
1840 2010-02-26 Nick Clifton <nickc@redhat.com>
1842 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1844 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1846 * config.gcc: Support --with-fpmath=sse for x86.
1848 * config/i386/ssemath.h: New.
1850 * doc/install.texi (--with-fpmath=sse): Documented.
1852 2010-02-26 Richard Guenther <rguenther@suse.de>
1854 PR tree-optimization/43188
1855 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1856 vector types of over-aligned element type.
1858 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1861 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1862 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1864 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1866 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1868 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1870 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1871 * var-tracking.c: Include diagnostic.h.
1872 (debug_dv): New function.
1873 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1876 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1877 (add_value_chain, add_value_chains, remove_value_chain,
1878 remove_value_chains): Handle DEBUG_EXPRs.
1879 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1882 * regcprop.c (struct queued_debug_insn_change): New type.
1883 (struct value_data_entry): Add debug_insn_changes field.
1884 (struct value_data): Add n_debug_insn_changes field.
1885 (debug_insn_changes_pool): New variable.
1886 (free_debug_insn_changes, apply_debug_insn_changes,
1887 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1888 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1889 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1891 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1893 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1894 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1895 changes, call cprop_find_used_regs via note_stores.
1896 (copyprop_hardreg_forward): When copying vd from predecessor
1897 which has any queued DEBUG_INSN changes, make sure the pointers are
1898 cleared. At the end call df_analyze and then if there are any
1899 DEBUG_INSN changes queued at the end of some basic block for still
1900 live registers, apply them.
1901 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1903 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1905 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1908 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1910 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1911 targets. Set the default with_cpu/with_arch from arch/cpu.
1912 Allow x86-64 and native for with_cpu/with_arch.
1914 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1916 * ebitmap.c: Change calls to verify_popcount with calls to
1917 sbitmap_verify_popcount.
1918 (ebitmap_clear_bit): Fixed map->cacheindex test and
1919 map>cache update when bit clearing results in an empty
1922 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1925 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1926 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1927 and support both V2DF and V2DI modes.
1928 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1929 support both V2DF and V2DI modes.
1930 (general): Delete trailing whitespace from a few patterns.
1932 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1933 V2DF/V2DI interleave high/low builtins.
1935 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1938 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1939 interleave high/low functions.
1941 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1943 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1944 #pragma extern_prefix.
1946 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1949 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1950 BLKmode, assert op0 is a MEM and just adjust its mode.
1953 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1954 if bitpos isn't multiple of mode's bitsize.
1956 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1958 * c.opt (-ftemplate-depth=): New.
1959 (-ftemplate-depth-): Deprecate.
1960 * optc-gen.awk: Handle -ftemplate-depth=.
1961 * opth-gen.awk: Likewise.
1962 * c-opts.c (c_common_handle_option): Likewise.
1963 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1965 2010-02-24 Jason Merrill <jason@redhat.com>
1967 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1969 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 * cfg.c (alloc_aux_for_block): Remove inline.
1972 (alloc_aux_for_edge): Likewise.
1974 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1976 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1978 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1980 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1981 * config/i386/sol2-gas.h: New file.
1982 * config.gcc (i[34567]86-*-solaris2*): Use it.
1984 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1987 * c-typeck.c (ep_convert_and_check): New.
1988 (build_conditional_expr): Use it.
1989 (build_binary_op): Likewise.
1991 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1993 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1996 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1997 bounds even for -O+.
1998 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1999 expr needs to have DECL_NAME set.
2001 2010-02-24 Nick Clifton <nickc@redhat.com>
2003 * config/mep/mep.c: Include gimple.h.
2004 (mep_function_uses_sp): Delete unused function.
2005 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2006 parameters. Use unsigned integers to count args. Return a
2007 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2009 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2012 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2013 greater or equal to nelt instead of 2 * nelt.
2014 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2017 2010-02-23 Jason Merrill <jason@redhat.com>
2020 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2021 in cfun->local_decls even if they have register types.
2024 * stor-layout.c (place_field): Don't warn about unnecessary
2025 DECL_PACKED if the type is packed.
2027 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2030 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2031 GOTOFF relocs, even when the base reg isn't pic pointer.
2033 2010-02-23 Michael Matz <matz@suse.de>
2036 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2037 (expand_gimple_basic_block): Generate and use debug temps if there
2038 are debug uses left after the last real use of TERed ssa names.
2039 Unlink debug immediate uses when they are expanded.
2041 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2044 * config/i386/i386.c (override_options): Reorganise to provide
2045 better error messages.
2047 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2050 * graphite-scop-detection.c (create_single_exit_edge): Move
2051 the call to find_single_exit_edge to....
2052 (create_sese_edges): ...here. Don't handle multiple edges
2053 exiting the function.
2054 (build_graphite_scops): Don't handle multiple edges
2055 exiting the function.
2057 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2060 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2061 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2063 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2066 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2068 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2071 * c-typeck.c (convert_arguments): Print declaration location.
2072 * c-common.c (validate_nargs): Rename as
2073 builtin_function_validate_nargs.
2074 (check_builtin_function_arguments): Update.
2076 2010-02-22 Richard Guenther <rguenther@suse.de>
2079 * tree-inline.c (declare_return_variable): Use the type of
2080 the call stmt lhs if available.
2082 2010-02-22 Duncan Sands <baldrick@free.fr>
2084 * passes.c (register_pass): Always consider all pass lists when
2085 ref_pass_instance_number is zero.
2087 2010-02-22 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/42749
2090 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2091 parameter. Do arithmetic in the original type.
2092 (update_accumulator_with_ops): Likewise.
2093 (adjust_accumulator_values): Adjust.
2095 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2097 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2098 (QI to BLKmode splitter): New splitter.
2100 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2102 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2103 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2105 2010-02-22 Richard Guenther <rguenther@suse.de>
2107 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2109 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2111 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2112 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2113 ($(T)crti.o, $(T)crtn.o): Remove rules.
2115 2010-02-21 Tobias Burnus <burnus@net-b.de>
2118 * doc/invoke.texi (-fassociative-math): Document that this
2119 option is automatically enabled for Fortran.
2121 2010-02-20 David S. Miller <davem@davemloft.net>
2123 * configure.ac: Test if linker and assembler properly support
2124 GOTDATA_OP relocations.
2125 * configure: Rebuild.
2126 * config.in: Likewise.
2127 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2128 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2129 (movsi_high_pic): Likewise.
2130 (movdi_lo_sum_pic): Likewise.
2131 (movdi_high_pic): Likewise.
2132 (movsi_pic_gotdata_op): New pattern.
2133 (movdi_pic_gotdata_op): Likewise.
2134 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2135 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2137 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2140 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2141 attribute to ssemul.
2142 (xop_mulv2div2di3_high): Ditto.
2144 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2147 * c.opt (Wconversion-null): New option.
2148 * doc/invoke.texi (Wconversion-null): Document.
2150 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2152 * common.opt (Wlarger-than-): Add Undocumented.
2154 2010-02-19 Mike Stump <mikestump@comcast.net>
2156 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2158 2010-02-19 Jason Merrill <jason@redhat.com>
2161 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2162 * configure: Likewise.
2164 2010-02-20 Alan Modra <amodra@gmail.com>
2167 * cgraph.h (cgraph_make_decl_local): Declare.
2168 * cgraph.c (cgraph_make_decl_local): New function.
2169 (cgraph_make_node_local): Use it.
2170 * cgraphunit.c (cgraph_function_versioning): Likewise.
2171 * ipa.c (function_and_variable_visibility): Likewise.
2173 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2176 * except.c (sjlj_emit_function_enter): Don't call
2177 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2179 * rtl.h (add_reg_br_prob_note): Remove prototype.
2181 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2184 * c-common.c (conversion_warning): Remove widening conversions
2185 before checking the conversion of integers to reals.
2187 2010-02-19 Mike Stump <mikestump@comcast.net>
2190 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2193 * cgraphunit.c (process_function_and_variable_attributes): Check
2194 DECL_PRESERVE_P instead of looking up attribute "used".
2195 * ipa-pure-const.c (check_decl): Likewise.
2196 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2197 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2198 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2199 instead of attribute "used".
2200 * config/sol2-c.c (solaris_pragma_init): Likewise.
2201 (solaris_pragma_fini): Likewise.
2203 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2205 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2206 Use XCNEW instead of xcalloc.
2207 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2208 XNEW instead of xmalloc.
2209 (get_fields): Use XNEWVEC instead of xmalloc.
2212 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2213 populate vars array.
2214 (create_new_general_access): For debug stmts just reset value.
2215 (get_stmt_accesses): For accesses within debug stmts just record them
2216 using add_access_to_acc_sites instead of preventing the peeling or
2217 counting them as accesses.
2220 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2222 2010-02-19 Richard Guenther <rguenther@suse.de>
2224 PR tree-optimization/42916
2225 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2228 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2230 * configure.ac: Replace all uses of changequote in macro arguments
2231 with proper quoting.
2233 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2236 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2238 2010-02-19 Richard Guenther <rguenther@suse.de>
2240 PR tree-optimization/42944
2241 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2242 test for aliasing with errno.
2244 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2247 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2248 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2249 * dojump.c: Include output.h.
2250 (inv): New inline function.
2251 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2252 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2253 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2254 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2255 argument, pass it down to other calls.
2256 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2257 add REG_BR_PROB note to the conditional jump.
2258 * cfgexpand.c (add_reg_br_prob_note): Removed.
2259 (expand_gimple_cond): Don't call it, add the probability
2260 as last argument to jumpif_1/jumpifnot_1.
2261 * Makefile.in (dojump.o): Depend on output.h.
2262 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2264 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2265 * stmt.c (do_jump_if_equal): Likewise.
2266 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2267 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2268 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2270 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2271 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2272 jumpifnot_1 callers.
2273 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2275 (store_expr): Adjust jumpifnot caller.
2276 (store_constructor): Adjust jumpif caller.
2279 * gimplify.c (gimple_boolify): For __builtin_expect call
2280 gimple_boolify also on its first argument.
2282 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2284 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2286 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2287 * configure: Regenerated.
2289 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2291 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2292 lang_hooks.types_compatible_p instead of comptypes.
2294 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2296 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2297 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2298 if __prefer_thumb__ is defined.
2300 2010-02-18 Martin Jambor <mjambor@suse.cz>
2302 PR tree-optimization/43066
2303 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2304 array with zero-sized element type.
2306 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2308 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2309 rtx, allocate struct var_loc_node here and return it to the
2310 caller, and only if it is actually needed.
2311 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2312 move it earlier and return immediately if it returns NULL.
2314 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2316 * config/sparc/gas.h: New file. Restore
2317 TARGET_ASM_NAMED_SECTION to its ELF default.
2318 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2320 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2321 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2322 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2323 after sparc/sysv4.h.
2325 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2327 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2329 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2331 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2332 patterns from predicated pattern.
2334 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2338 for insn mnemonic suffix.
2340 2010-02-17 Richard Guenther <rguenther@suse.de>
2342 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2345 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2348 * caller-save.c (save_call_clobbered_regs): If BB ends with
2349 a DEBUG_INSN, move any notes in between last real insn and the last
2350 DEBUG_INSN after the last DEBUG_INSN.
2352 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2354 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2355 Fix return type. Fix argument type. Explain meaning of return value.
2357 2010-02-16 Richard Guenther <rguenther@suse.de>
2359 PR tree-optimization/41043
2360 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2361 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2363 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2365 2010-02-16 Ira Rosen <irar@il.ibm.com>
2367 PR tree-optimization/43074
2368 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2369 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2370 vectorizable cycles in hybrid SLP check.
2371 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2373 2010-02-16 Richard Guenther <rguenther@suse.de>
2375 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2376 (true_dependence): If memrefs_conflict_p computes must-alias
2377 trust it. Move TBAA check after offset-based disambiguation.
2378 (canon_true_dependence): Likewise.
2380 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2382 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2383 * doc/invoke.texi: Document it.
2384 * var-tracking.c: Include toplev.h and params.h.
2385 (vt_find_locations): Return bool indicating success. Compute
2386 hash sizes unconditionally. Check new parameter, report.
2387 (variable_tracking_main_1): Check vt_find_locations results and
2388 retry. Renamed from...
2389 (variable_tracking_main): ... this. New wrapper to preserve
2390 flag_var_tracking_assignments.
2391 * Makefile.in (var-tracking.o): Adjust dependencies.
2393 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2394 Jakub Jelinek <jakub@redhat.com>
2397 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2398 if weak_import attribute is present.
2399 * config/darwin.c (machopic_select_section): Likewise.
2401 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2403 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2404 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2405 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2406 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2408 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
2411 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2414 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2415 Rewrite text to refer to the names.
2417 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2419 * config/i386/i386-builtin-types.def
2420 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2421 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2422 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2423 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2424 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2425 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2426 IX86_BUILTIN_VPERMIL2PS256.
2427 (MULTI_ARG_4_DF2_DI_I): Defined.
2428 (MULTI_ARG_4_DF2_DI_I1): Defined.
2429 (MULTI_ARG_4_SF2_SI_I): Defined.
2430 (MULTI_ARG_4_SF2_SI_I1): Defined.
2431 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2432 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2433 __builtin_ia32_vpermil2ps256.
2434 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2435 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2436 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2437 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2438 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2439 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2440 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2441 CODE_FOR_xop_vpermil2v8sf3.
2442 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2443 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2444 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2445 (_mm256_permute2_pd): New.
2446 (_mm_permute2_ps): New.
2447 (_mm256_permute2_ps): New.
2449 2010-02-15 Nick Clifton <nickc@redhat.com>
2451 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
2452 boolean parameters. Use emit_jump_insn when emitting a pop
2453 instruction containing a return insn.
2454 (push): Use 'true' rather than '1' as second parameter to F.
2455 (h8300_expand_prologue): Likewise.
2456 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2457 (h8300_expand_epilogue): Likewise.
2459 2010-02-15 Richard Guenther <rguenther@suse.de>
2462 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2465 2010-02-15 Nick Clifton <nickc@redhat.com>
2467 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2470 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2472 * intl.c (fake_ngettext): New function.
2473 * intl.h (fake_ngettext): Declare.
2474 (ngettext): Define macro.
2475 * collect2.c (notice_translated): New function.
2476 (main): Use notice_translated and ngettext.
2477 * collect2.h (notice_translated): Declare.
2479 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2481 * reorg.c (delete_computation): Comment fixes.
2482 * caller-save.c (setup_save_areas): Idem.
2483 * sel-sched-dump.c (dump_lv_set): Idem.
2486 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2488 * config/s390/s390.c (s390_sched_init): New function.
2489 (TARGET_SCHED_INIT): Target hook defined.
2491 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2492 Jack Howarth <howarth@bromo.med.uc.edu>
2493 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2496 Partial revert of unintended change in fix for PR41605.
2497 * config/darwin.h: Fix typo.
2498 * config/darwin9.h: Same.
2500 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2502 * c-pch.c (pch_init): Clear v.
2504 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2507 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2508 graphite_can_represent_init for MULT_EXPR.
2510 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2514 * graphite-sese-to-poly.c (remove_phi): New.
2515 (translate_scalar_reduction_to_array): Call remove_phi.
2517 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2520 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2521 * graphite-clast-to-gimple.h (gloog): Update declaration.
2522 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2523 * graphite-poly.h (struct poly_bb): Add missing comments.
2524 (struct scop): Add poly_scop_p field.
2526 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2527 * graphite.c (graphite_transform_loops): Build the polyhedral
2528 representation for each scop before code generation.
2529 * sese.c (rename_variables_in_operand): Removed.
2530 (rename_variables_in_expr): Return the renamed expression.
2531 (rename_sese_parameters): New.
2532 * sese.h (rename_sese_parameters): Declared.
2534 2010-02-11 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/42998
2537 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2538 POINTER_PLUS_EXPR properly.
2540 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2541 Changpeng Fang <changpeng.fang@amd.com>
2544 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2545 the cost of an IV candidate when the IV is used in a test against zero.
2547 * gcc.dg/tree-ssa/ivopts-3.c: New.
2549 2010-02-11 Richard Guenther <rguenther@suse.de>
2552 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2553 pointer-vs-decl case by swapping refs. Handle some cases
2554 of pointer-vs-decl disambiguations more conservatively.
2555 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2556 to false after expanding.
2558 2010-02-11 Richard Guenther <rguenther@suse.de>
2561 * gcc.c (process_command): Handle LTO file@offset case more
2564 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2566 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2567 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2569 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2571 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2572 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2573 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2574 Optimize eq/ne comparisons when both arguments are known to be
2576 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2577 Don't mask operands unnecessarily if they are known to be already
2580 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2582 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2585 2010-02-10 Richard Guenther <rguenther@suse.de>
2587 PR tree-optimization/43017
2588 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2589 for wrapping signed arithmetic.
2591 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2594 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2595 if no debug info should be emitted for it.
2597 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2599 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2600 note when flag_exceptions is set.
2602 2010-02-10 Duncan Sands <baldrick@free.fr>
2604 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2606 2010-02-10 Richard Guenther <rguenther@suse.de>
2609 * tree.c (get_unwidened): Handle constants.
2610 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2612 2010-02-10 Martin Jambor <mjambor@suse.cz>
2615 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2616 check for variable argument counts independently.
2618 2010-02-10 Christian Bruel <christian.bruel@st.com>
2621 * config/sh/sh.c (find_barrier): Increase length for non delayed
2622 conditional branches.
2624 2010-02-10 Christian Bruel <christian.bruel@st.com>
2626 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2628 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2630 * builtins.c (set_builtin_user_assembler_name): Also handle
2631 ffs if int is smaller than word.
2633 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2636 * ira-conflicts.c (get_dup): Remove.
2637 (process_reg_shuffles): Add new parameter. Use it as an
2638 additional guard for copy generation.
2639 (add_insn_allocno_copies): Rewrite.
2641 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2643 * common.opt (fsched2-use-traces): Preserved for backward
2645 * doc/invoke.texi: Remove the documentation about option
2646 -fsched2-use-traces.
2647 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2648 flag_sched2_use_traces.
2649 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2650 the backward compatibility flag section.
2652 2010-02-09 Richard Guenther <rguenther@suse.de>
2654 PR tree-optimization/43008
2655 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2656 make HEAP variables initialized from global memory if they
2657 are not known builtin functions.
2658 (find_func_aliases): Adjust.
2660 2010-02-09 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/43000
2663 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2664 arithmetic manually.
2666 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2668 PR tree-optimization/42931
2669 * tree-loop-linear.c (try_interchange_loops): Don't call
2670 double_int_mul if estimated_loop_iterations failed.
2672 2010-02-08 Martin Jambor <mjambor@suse.cz>
2675 * tree-sra.c (build_accesses_from_assign): Do not mark in
2676 should_scalarize_away_bitmap if stmt has volatile ops.
2677 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2680 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2682 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2684 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2686 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2689 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2692 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2694 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2697 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2698 to unknown_dependence.
2699 (graphite_legal_transform_dr): Handle the unknown_dependence.
2700 (graphite_carried_dependence_level_k): Same.
2702 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2704 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2706 2010-02-07 Richard Guenther <rguenther@suse.de>
2709 * expr.c (get_inner_reference): Always initialize *pbitsize.
2711 2010-02-07 Richard Guenther <rguenther@suse.de>
2714 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2715 new ARRAY_REFs on variable size element or minimal index arrays.
2717 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2718 gimple_fold_indirect_ref.
2720 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2723 * arm.c (arm_override_options): Just return if the user has specified
2724 an invalid fpu name.
2726 2010-02-03 Jason Merrill <jason@redhat.com>
2729 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2730 i386_pe_maybe_record_exported_symbol.
2732 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2735 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2736 (pa_delegitimize_address): New function.
2738 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2740 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2741 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2743 2010-02-05 Richard Guenther <rguenther@suse.de>
2746 * lto-streamer-in.c (get_resolution): Deal with references
2747 to undefined functions.
2749 2010-02-05 Richard Guenther <rguenther@suse.de>
2751 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2752 (fold_const_aggregate_ref): Likewise.
2753 (ccp_fold_stmt): Substitute loads.
2754 (maybe_fold_reference): Verify types before substituting.
2756 (fold_gimple_assign): Unshare properly.
2757 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2759 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2761 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2762 for rs6000_gen_cell_microcode.
2764 2010-02-04 Richard Guenther <rguenther@suse.de>
2766 PR rtl-optimization/42952
2767 * dse.c (const_or_frame_p): Remove MEM handling.
2769 2010-02-04 Nick Clifton <nickc@redhat.com>
2771 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2772 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2773 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2774 (mn10300_asm_output_mi_thunk): New function.
2775 (mn10300_can_output_mu_thunk): New function.
2776 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2777 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2778 (FUNCTION_ARG): Delete incorrect comment.
2780 2010-02-03 Jason Merrill <jason@redhat.com>
2783 * fold-const.c (operand_equal_p): Handle erroneous types.
2785 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2787 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2789 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2791 PR rtl-optimization/42941
2792 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2795 2010-02-03 Jason Merrill <jason@redhat.com>
2798 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2800 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2803 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2804 (cselib_reset_table): Renamed from...
2805 (cselib_reset_table_with_next_value): ... this.
2806 (cselib_get_next_uid): Renamed from...
2807 (cselib_get_next_unknown_value): ... this.
2808 * cselib.c (next_uid): Renamed from...
2809 (next_unknown_value): ... this.
2810 (cselib_clear_table): Adjust.
2811 (cselib_reset_table): Adjust. Renamed from...
2812 (cselib_reset_table_with_next_value): ... this.
2813 (cselib_get_next_uid): Adjust. Renamed from...
2814 (cselib_get_next_unknown_value): ... this.
2815 (get_value_hash): Use hash.
2816 (cselib_hash_rtx): Likewise.
2817 (new_cselib_val): Adjust. Set and dump uid.
2818 (cselib_lookup_mem): Pass next_uid as hash.
2819 (cselib_subst_to_values): Likewise.
2820 (cselib_log_lookup): Dump uid.
2821 (cselib_lookup): Pass next_uid as hash. Adjust.
2822 (cselib_process_insn): Adjust.
2823 (cselib_init): Initialize next_uid.
2824 (cselib_finish): Adjust.
2825 (dump_cselib_table): Likewise.
2826 * dse.c (canon_address): Dump value uid.
2827 * print-rtl.c (print_rtx): Print value uid.
2828 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2830 (dv_uid): New function, sort of renamed from...
2831 (dv_htab_hash): ... this, reimplemented in terms of it and...
2832 (dv_uid2hash): ... this. New.
2833 (variable_htab_eq): Drop excess assertions.
2834 (tie_break_pointers): Removed.
2835 (canon_value_cmp): Compare uids.
2836 (variable_post_merge_New_vals): Print uids.
2837 (vt_add_function_parameters): Adjust.
2838 (vt_initialize): Reset table. Adjust.
2840 2010-02-03 Richard Guenther <rguenther@suse.de>
2842 PR tree-optimization/42944
2843 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2844 (call_may_clobber_ref_p_1): Likewise. Properly handle
2845 malloc and calloc clobbering errno.
2847 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2849 * doc/invoke.texi: Fix name of sched1 dump.
2851 * opts.c (decode_options): Set flag_tree_switch_conversion
2852 only conditionally on optimize >= 2.
2854 * gcse.c: Assorted comment fixes in pass description.
2856 2010-02-03 Anthony Green <green@moxielogic.com>
2858 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2859 nop padding in order to maintain alignment of storage location of
2860 target function address.
2861 (moxie_trampoline_init): Store target function address at newly
2863 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2865 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2867 2010-02-03 Richard Guenther <rguenther@suse.de>
2870 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2872 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2874 * config.gcc: Reenable check for obsolete targets.
2875 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2876 mips-sgi-irix6.[0-4]*.
2878 2010-02-02 Nick Clifton <nickc@redhat.com>
2880 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2881 constant size of 4 as being the same as 0.
2882 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2883 can take values in the range 0..4.
2885 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2888 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2889 as _darwin10_Unwind_FindEnclosingFunction().
2890 * libgcc-libsystem.ver: New.
2892 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2895 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2896 implicitly set registers.
2898 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2900 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2901 (arm_override_options): Allow automatic selection of the thread
2902 pointer register if thumb2.
2903 (legitimize_pic_address): Improve code sequences for Thumb2.
2904 (arm_call_tls_get_addr): Likewise.
2905 (legitimize_tls_address): Likewise.
2906 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2907 (pic_load_addr_32bit): ... this. New named pattern.
2908 * thumb2.md (pic_load_addr_thumb2): Delete.
2909 (pic_load_dot_plus_four): Delete.
2910 (tls_load_dot_plus_four): New named pattern.
2912 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2915 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2916 Document fix for TLS bug.
2918 2010-01-31 Richard Guenther <rguenther@suse.de>
2920 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2921 conservatively correct.
2923 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2927 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2929 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2931 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2933 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2935 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2937 * config.gcc: Adjust order of makefile fragments for mingw targets.
2939 2010-01-31 Richard Guenther <rguenther@suse.de>
2942 * gimplify.c (gimplify_init_constructor): For volatile LHS
2943 initialize a temporary.
2945 2010-01-31 Matthias Klose <doko@ubuntu.com>
2947 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2949 * configure: Regenerate.
2951 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2953 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2954 the same alias set and their sizes different constantness.
2955 (aliasing_component_refs_p): Revert 2009-10-24 change.
2957 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2959 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2962 2010-01-29 Richard Guenther <rguenther@suse.de>
2964 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2965 Assert we successfully updated the call.
2967 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2969 PR rtl-optimization/42889
2970 * df.h (df_set_bb_dirty_nonlr): New prototype.
2971 * df-core.c (df_set_bb_dirty_nonlr): New function.
2972 * df-scan.c (df_insn_rescan): Call it instead of
2973 df_set_bb_dirty for DEBUG_INSNs.
2975 2010-01-29 Richard Guenther <rguenther@suse.de>
2978 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2979 quadratic behavior in most cases.
2981 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2985 in the call to gen_x86_movsicc_0_m1.
2987 2010-01-28 Richard Guenther <rguenther@suse.de>
2989 PR tree-optimization/42871
2990 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2992 2010-01-28 Richard Guenther <rguenther@suse.de>
2994 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2995 into call arguments.
2997 2010-01-28 Richard Guenther <rguenther@suse.de>
3000 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3001 the forwarder if the destination is an EH landing pad.
3003 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3005 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3006 block list passed to gimple_duplicate_sese_tail.
3007 (parallelize_loops): Avoid parallelization when the function
3009 Avoid parallelization when the preheader is IRREDUCIBLE.
3010 Try to optimize when estimated_loop_iterations_int is unresolved.
3011 Add the loop's location to the dump file.
3012 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3013 (gimple_duplicate_sese_tail): Remove the check for the latch.
3014 Redirect nexits to the exit block.
3015 Remove handling of the incoming edges to the latch.
3016 Redirect the backedge from the copied latch to the exit bb.
3018 2010-01-28 Michael Matz <matz@suse.de>
3021 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3022 Wrap force_reg into a sequence, emit it before user.
3024 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3026 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3028 (arm_legacy_rev): Likewise.
3029 (thumb_legacy_rev): Likewise.
3031 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3033 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3034 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3035 on MEM's address failed, try avoid_constant_pool_reference and
3036 recurse if it returned something different.
3037 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3038 address, try avoid_constant_pool_reference and recurse if it
3039 returned something different.
3040 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3041 address and avoid_constant_pool_reference returned something
3042 different, don't set have_address.
3044 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3047 * var-tracking.c (val_store): Add modified argument, obey it.
3049 (count_uses): Move down logging of main.
3050 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3051 don't need resolution.
3052 (emit_notes_in_bb): Likewise.
3054 2010-01-27 Richard Guenther <rguenther@suse.de>
3057 * tree-inline.c (remap_decl): Delay remapping of SSA name
3058 default definitions until we need them.
3060 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3062 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3063 (rs6000_delegitimize_address): New function.
3065 * config/s390/s390.c (s390_delegitimize_address): Call
3066 delegitimize_mem_from_attrs.
3069 * tree-inline.c (cannot_copy_type_1): Removed.
3070 (copy_forbidden): Don't forbid copying of functions containing
3071 records/unions with variable length fields.
3073 2010-01-27 Christian Bruel <christian.bruel@st.com>
3077 * config/sh/sh.c (find_barrier): Increase length for non delayed
3078 conditional branches.
3080 2010-01-27 Matthias Klose <doko@ubuntu.com>
3082 * configure.ac (gnu-unique-object): Fix ldd version check.
3083 * configure: Regenerate.
3085 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3087 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3089 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3090 Test for HAVE_GNU_AS value.
3092 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3094 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3095 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3096 INT64_TYPE): Define.
3097 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3098 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3099 INT_LEAST64_TYPE): Define.
3100 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3101 UINT_LEAST64_TYPE): Define.
3102 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3103 INT_FAST64_TYPE): Define.
3104 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3105 UINT_FAST64_TYPE): Define.
3106 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3107 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3108 (SIG_ATOMIC_TYPE): Define.
3110 2010-01-26 Richard Guenther <rguenther@suse.de>
3112 * df-scan.c (df_scan_set_bb_info): Remove assert.
3113 (df_insn_rescan_debug_internal): Merge asserts.
3114 (df_install_ref): Likewise.
3115 (df_mark_reg): Use bitmap_set_range.
3116 (df_hard_reg_used_p): Remove assert.
3117 (df_hard_reg_used_count): Likewise.
3119 2010-01-26 Richard Guenther <rguenther@suse.de>
3121 PR rtl-optimization/42685
3122 * web.c (web_main): Ignore DEBUG_INSNs.
3124 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3126 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3128 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3129 Fix types of fndecl and arglist parameters.
3131 2010-01-26 Richard Guenther <rguenther@suse.de>
3134 * tree-eh.c (unsplit_eh): Skip debug insns.
3136 2010-01-26 Richard Guenther <rguenther@suse.de>
3138 PR tree-optimization/42250
3139 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3141 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3144 * omp-low.c (expand_omp_sections): Only use single_pred if
3145 l2_bb is single_pred_p.
3147 2010-01-25 Christian Bruel <christian.bruel@st.com>
3150 * config/sh/sh.c (find_barrier): Increase length for non delayed
3151 conditional branches.
3152 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3154 2010-01-24 David S. Miller <davem@davemloft.net>
3156 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3157 define if not using GAS.
3158 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3159 Likewise. Delete SECTION_MERGE code, which is only applicable
3162 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3165 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3166 mangling of va_list in system headers.
3168 2010-01-23 Toon Moene <toon@moene.org>
3170 * tree-predcom.c (combine_chains): Return NULL, not false.
3172 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3174 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3175 initialization of variable res to agree with return type.
3177 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3179 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3180 * tree-sra.c: Add include of expr.h.
3182 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3184 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3185 insert the debug stmt on the single non-EH edge from the stmt.
3187 2010-01-22 Richard Henderson <rth@redhat.com>
3190 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3191 the RHS until after generate_subtree_copies has insertted its
3192 code before the current statement.
3194 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3196 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3198 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3200 2010-01-21 Martin Jambor <mjambor@suse.cz>
3202 PR tree-optimization/42585
3203 * tree-sra.c (struct access): New field grp_total_scalarization.
3204 (dump_access): Dump the new field.
3205 (should_scalarize_away_bitmap): New variable.
3206 (cannot_scalarize_away_bitmap): Likewise.
3207 (sra_initialize): Allocate new bitmaps.
3208 (sra_deinitialize): Free new bitmaps.
3209 (create_access_1): New function.
3210 (create_access): Parts moved to create_access_1.
3211 (type_consists_of_records_p): New function.
3212 (completely_scalarize_record): Likewise.
3213 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3214 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3215 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3217 (analyze_all_variable_accesses): Completely scalarize small eligible
3220 2010-01-21 Martin Jambor <mjambor@suse.cz>
3222 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3224 2010-01-21 Andrew Haley <aph@redhat.com>
3226 * gcc.c (process_command): Move lang_specific_driver before
3227 setting cc_libexec_prefix.
3229 2010-01-21 Richard Guenther <rguenther@suse.de>
3232 * fold-const.c (negate_expr_p): Pretend only negative
3233 real constants are easily negatable.
3235 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3236 Jason Merrill <jason@redhat.com>
3238 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3239 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3240 * calls.c (initialize argument_information): Handle it.
3241 * c-common.c (handle_transparent_union_attribute): Use new name.
3242 * c-decl.c (finish_struct): Ditto.
3243 * c-typeck.c (type_lists_compatible_p): Ditto.
3244 (convert_for_assignment): Use new name and also handle record.
3245 * function.c (aggregate_value_p): Handle it.
3246 (pass_by_reference): Ditto.
3247 (assign_parm_data_types): Ditto.
3248 * print-tree.c (print_node): Ditto.
3249 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3250 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3251 * tree.c (first_field): New fn.
3253 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3256 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3257 even when linking statically, for now.
3259 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3262 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3263 without a cselib val.
3264 (count_uses): Accept MO_VAL_SET with no val on stores.
3265 (add_stores): Likewise.
3267 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3269 * var-tracking.c (check_value_val): Add a compile time assertion.
3270 (dv_is_decl_p): Simplify.
3271 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3272 gcc_assert if ENABLE_CHECKING.
3274 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3277 * var-tracking.c: Include tree-flow.h.
3278 (mem_dies_at_call): New.
3279 (dataflow_set_preserve_mem_locs): Use it.
3280 (dataflow_set_remove_mem_locs): Likewise.
3281 (dump_var): Renamed from dump_variable. Adjust all callers.
3282 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3283 * Makefile.in (var-tracking.o): Adjust deps.
3285 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3287 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3289 2010-01-20 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/42717
3292 * tree-ssa-dce.c (get_live_post_dom): Remove.
3293 (forward_edge_to_pdom): Take an arbitrary edge to copy
3294 degenerate PHI args from.
3295 (remove_dead_stmt): Use the first post-dominator even if it
3296 does not contain live statements as redirection destination.
3298 2010-01-20 Richard Guenther <rguenther@suse.de>
3300 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3302 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3304 * sel-sched.c (create_speculation_check): Remove set but not used
3306 (try_transformation_cache): Remove set but not used variable ds.
3307 (calculate_privileged_insns): Remove set but not used variables
3308 cur_insn and min_spec_insn.
3309 (find_best_expr): Remove set but not used variable avail_n.
3310 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3312 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3314 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3315 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3318 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3321 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3322 cpu types. Add support for *-sse3 cpu types.
3323 (x86_64-*-*): Ditto.
3325 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3328 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3329 argument, call initializer_constant_valid_p_1 instead of
3330 initializer_constant_valid_p, pass CACHE to it, return NULL
3331 immediately if first call returns NULL.
3332 (initializer_constant_valid_p_1): New function.
3333 (initializer_constant_valid_p): Use it.
3335 2010-01-20 Thomas Quinot <quinot@adacore.com>
3337 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3339 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3341 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3342 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3343 (loc_list_from_tree): Don't handle unsigned division. Handle
3344 signed modulo using DW_OP_{over,over,div,mul,minus}.
3345 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3346 modulo instead of signed.
3348 2010-01-20 DJ Delorie <dj@redhat.com>
3350 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3352 (h8300_emit_stack_adjustment): Propogate it.
3354 (h8300_expand_prologue): Likewise.
3355 (h8300_expand_epilogue): Likewise.
3357 2010-01-19 Michael Matz <matz@suse.de>
3359 PR tree-optimization/41783
3360 * tree-data-ref.c (toplevel): Include flags.h.
3361 (dump_data_dependence_relation): Also dump the inputs if the
3362 result will be unknown.
3363 (split_constant_offset_1): Look through some conversions.
3364 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3365 the offset from last element is too large.
3366 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3367 (reassociate_to_the_same_stmt): Handle vector registers.
3368 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3370 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3371 wide_prolog_niters argument, emit widening instructions.
3372 (vect_do_peeling_for_alignment): Adjust caller, use widened
3373 variant of the iteration cound.
3374 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3376 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3379 * config/arm/neon-testgen.m (emit_automatics): New parameter
3380 features. Adjust for Fixed_return_reg feature.
3381 (test_intrinsic): Call emit_automatics with new feature.
3382 * config/arm/neon.ml: Update copyright years.
3383 (features): New Fixed_return_reg feature.
3384 (ops): Update feature for Vget_low.
3386 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3388 PR tree-optimization/42719
3389 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3393 * fwprop.c (all_uses_available_at): Return false if def_set dest
3394 is a REG that is used in def_insn.
3396 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3398 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3400 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3403 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3405 * target.h (struct gcc_target) <secondary_reload>: Change type
3406 of last argument to secondary_reload_info *.
3408 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3411 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3412 memory references with unaligned offsets. Remove CQImode handling.
3413 (unaligned_memory_operand): Return 1 for memory references with
3414 unaligned offsets. Remove CQImode handling.
3416 2010-01-18 Richard Guenther <rguenther@suse.de>
3419 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3422 2010-01-18 Richard Guenther <rguenther@suse.de>
3424 PR tree-optimization/42781
3425 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3426 restrict processing only if the original variable was artificial.
3428 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3430 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3431 find number of popped argument bytes.
3433 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3434 Fix the text that describes the return value for invalid insns.
3436 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3438 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3439 Clarify what 'cost of the -dependence' is. Fix quoting.
3441 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3442 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3444 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3446 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3447 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3449 2010-01-17 Richard Guenther <rguenther@suse.de>
3452 * function.c (split_complex_args): Take a VEC to modify.
3453 (assign_parms_augmented_arg_list): Build a VEC instead of
3454 a chain of PARM_DECLs.
3455 (assign_parms_unsplit_complex): Take a VEC of arguments.
3456 Do not fixup unmodified parms.
3457 (assign_parms): Deal with the VEC.
3458 (gimplify_parameters): Likewise.
3460 2010-01-17 Richard Guenther <rguenther@suse.de>
3462 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3463 node existence check.
3464 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3465 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3466 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3467 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3468 (gimple_execute_on_growing_pred): Likewise.
3470 2010-01-17 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/42773
3473 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3474 (compute_antic_aux): Likewise.
3475 (compute_partial_antic_aux): Likewise.
3477 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3480 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3483 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3485 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3488 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3489 Fix markup for strict argument.
3491 (TARGET_SCHED_REORDER2): Fix argument types.
3493 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3494 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3496 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3497 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3499 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3502 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3503 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3504 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3505 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3506 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3508 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3510 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3512 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3513 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3515 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3517 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3520 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3522 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3523 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3525 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3527 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3529 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3530 referring to it. Fix language.
3532 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3534 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3536 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3538 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3540 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3541 '@var{stream}. Remove stray 'and'.
3543 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3545 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3547 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3549 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3550 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3552 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3553 Fix description of return value.
3554 Rename argument "sz" to "len."
3556 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3557 Clarify meaning of 'true' return value.
3559 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3561 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3562 rep_mode versus mode_rep.
3564 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3566 (TARGET_BUILTIN_DECL): Fix name.
3568 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3570 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3572 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3574 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3576 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3578 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3581 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3582 Rename argument tm_fn to md_fn.
3584 (TARGET_OPTION_PRINT): Fix argument list.
3586 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3589 * config/i386/i386.c (ix86_fixup_binary_operands):
3590 Revert FMA4 fixup of operands.
3592 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3595 * Makefile.in (write_entries_to_file, install-plugin):
3596 Use \012 instead of \n with tr.
3598 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3600 * configure.ac (HAVE_AS_REF): New C macro.
3601 * configure: Regenerate.
3602 * config.in: Likewise.
3603 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3605 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3608 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3610 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3612 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3614 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3616 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3618 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3620 (TARGET_BINDS_LOCAL_P): Fix argument type.
3622 (TARGET_ASM_FILE_END): Use prototype.
3624 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3626 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3628 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3630 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3632 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3633 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3635 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3636 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3638 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3639 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3640 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3641 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3643 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3645 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3647 (TARGET_INIT_BUILTINS): Use prototype.
3649 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3650 Put 'const char *' in braces. Fix parameter types.
3651 (TARGET_INVALID_CONVERSION): Fix parameter types.
3652 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3653 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3655 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3658 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3660 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3662 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3664 * doc/tm.texi (TARGET_HELP): Fix return type.
3666 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3667 in braces. Fix argument types.
3669 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3671 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3673 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3675 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3676 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3678 (TARGET_MANGLE_TYPE): Fix argument types.
3680 (TARGET_IRA_COVER_CLASSES): Use prototype.
3682 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3684 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3686 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3688 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3690 (TARGET_CALLEE_COPIES): Fix argument types.
3692 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3694 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3696 (TARGET_FUNCTION_VALUE): Fix argument types.
3698 (TARGET_RETURN_IN_MSB): Fix argument type.
3700 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3702 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3704 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3706 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3707 agree with return type.
3709 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3711 2010-01-15 Jing Yu <jingyu@google.com>
3713 PR rtl-optimization/42691
3714 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3715 a pseudo to a constant and are merged, and adjust comments.
3717 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3719 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3721 2010-01-15 Richard Guenther <rguenther@suse.de>
3724 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3725 labels of computed or non-local gotos to the destination.
3726 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3727 landing pad label is the first label.
3729 2010-01-15 Richard Guenther <rguenther@suse.de>
3731 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3733 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3736 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3737 to allow generation of the xssqrtdp instruction on power7.
3738 (sqrtdf2_fpr): Ditto.
3740 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3743 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3744 functions with noreturn attribute.
3747 * varasm.c (declare_weak): Add weak attribute to decl if it
3748 doesn't have one already.
3749 (assemble_external): Only add decls to weak_decls if they also
3750 have weak attribute.
3752 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3754 * var-tracking.c (var_reg_delete): Don't delete the association
3755 between REGs and values or one-part variables if the register
3758 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3761 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3762 because its first operand is a non-localized variable.
3764 2010-01-14 Martin Jambor <mjambor@suse.cz>
3766 PR tree-optimization/42706
3767 * tree-sra.c (encountered_recursive_call): New variable.
3768 (encountered_unchangable_recursive_call): Likewise.
3769 (sra_initialize): Initialize both new variables.
3770 (callsite_has_enough_arguments_p): New function.
3771 (scan_function): Call decl and flags check only for IPA-SRA, check
3772 whether there is a recursive call and whether it has enough arguments.
3773 (all_callers_have_enough_arguments_p): New function.
3774 (convert_callers): Look for recursive calls only when
3775 encountered_recursive_call is set.
3776 (ipa_early_sra): Bail out either if
3777 !all_callers_have_enough_arguments_p or
3778 encountered_unchangable_recursive_call.
3780 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3782 * sel-sched.c: Add 2010 to copyright years.
3783 * sel-sched-ir.c: Likewise.
3784 * sel-sched-ir.h: Likewise.
3786 2010-01-14 Martin Jambor <mjambor@suse.cz>
3788 PR tree-optimization/42714
3789 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3790 constructors specially.
3792 2010-01-14 Andi Kleen <ak@linux.intel.com>
3794 * config/i386/drivers-i386.c (detect_caches_intel):
3795 Add l2sizekb parameter and fill in.
3796 (host_detect_local_cpu): Add l2sizekb, fill in.
3797 Add Atom small cache heuristic.
3799 2010-01-14 Andi Kleen <ak@linux.intel.com>
3801 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3802 Add level3 parameter and fill in.
3803 (detect_caches_intel): Handle level3 cache.
3805 2010-01-14 Andi Kleen <ak@linux.intel.com>
3807 * config/i386/drivers-i386.c (host_detect_local_cpu):
3808 Fix core duo detection.
3810 2010-01-14 Andi Kleen <ak@linux.intel.com>
3812 * config/i386/drivers-i386.c (host_detect_local_cpu):
3815 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3817 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3818 (rs6000_variable_issue_1): this. Use...
3819 (rs6000_variable_issue): here. Reimplement. Print debug info.
3821 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3823 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3824 sel_restore_notes. Update all callers. Call reemit_notes
3827 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3829 PR rtl-optimization/42246
3830 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3833 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3835 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3836 all successors is the same as number of successors in current region.
3838 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3840 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3841 to rename is not separable. Otherwise check that its LHS is not NULL.
3843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3845 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3847 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3849 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3850 available registers when failed to discover LHS register class.
3851 Fix indentation. Update comment.
3853 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3854 Alexander Monakov <amonakov@ispras.ru>
3856 PR rtl-optimization/42389
3857 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3859 (advance_state_on_fence): Likewise.
3860 (sel_target_adjust_priority): Print debug output only when
3861 sched_verbose >= 4, not 2.
3862 (get_expr_cost): Do not issue all unique insns on the next cycle.
3863 (fill_insns): Initialize can_issue_more from the value saved
3865 * sel-sched-ir.c (flist_add): New parameter issue_more.
3866 Init FENCE_ISSUE_MORE with it.
3867 (merge_fences): Likewise.
3868 (init_fences): Update call to flist_add.
3869 (add_to_fences, add_clean_fence_to_fences)
3870 (add_dirty_fence_to_fences): Likewise.
3871 (move_fence_to_fences): Update call to merge_fences.
3872 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3874 * sel-sched-ir.h (struct _fence): New field issue_more.
3875 (FENCE_ISSUE_MORE): New accessor macro.
3877 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3879 PR rtl-optimization/42388
3880 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3881 that have no predecessors nor successors. Do not call move_bb_info
3882 for empty blocks outside of current region.
3884 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3886 PR rtl-optimization/42294
3887 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3888 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3889 originators' originators.
3891 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3893 PR rtl-optimization/39453
3894 PR rtl-optimization/42246
3895 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3897 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3899 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3900 Alexander Monakov <amonakov@ispras.ru>
3903 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3904 (maybe_tidy_empty_bb): ... here. Make static. Add new
3905 argument. Update all callers.
3906 (tidy_control_flow): ... and here. Recompute topological order
3907 of basic blocks in region if necessary.
3908 (sel_redirect_edge_and_branch): Change return type. Return true
3909 if topological order might have been invalidated.
3910 (purge_empty_blocks): Export and move from...
3911 * sel-sched.c (purge_empty_blocks): ... here.
3912 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3913 (maybe_tidy_empty_bb): Delete prototype.
3914 (purge_empty_blocks): Declare.
3916 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3918 PR rtl-optimization/42249
3919 * sel-sched.c (try_replace_dest_reg): When chosen register
3920 and original register is the same, do not bail out early, but
3921 still check all original insns for validity of replacing destination
3922 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3925 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3928 Port from no-undefined-overflow branch:
3929 2009-03-09 Richard Guenther <rguenther@suse.de>
3931 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3933 2010-01-14 Richard Guenther <rguenther@suse.de>
3936 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3938 2010-01-14 Ira Rosen <irar@il.ibm.com>
3940 PR tree-optimization/42709
3941 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3942 as scalar type in creation of constant vector operand.
3944 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3947 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3948 (check-parallel-%): Match `testsuite' directory component only
3951 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3953 PR translation/39521
3954 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3957 2010-01-13 Richard Guenther <rguenther@suse.de>
3959 PR tree-optimization/42730
3960 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3963 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3966 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3967 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3970 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3972 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3973 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3974 ___umulsi3_highpart.
3976 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3977 rather than schedule_insns if the pass is enabled.
3979 2010-01-13 Martin Jambor <mjambor@suse.cz>
3981 PR tree-optimization/42704
3982 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3985 2010-01-13 Martin Jambor <mjambor@suse.cz>
3987 PR tree-optimization/42703
3988 * tree-sra.c (analyze_access_subtree): Check that we can build a
3989 reference to the original data within the aggregate.
3991 2010-01-13 Richard Guenther <rguenther@suse.de>
3993 PR tree-optimization/42705
3994 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3996 2010-01-13 Richard Guenther <rguenther@suse.de>
3999 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4001 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4004 * var-tracking.c (values_to_unmark): New variable.
4005 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4006 values_to_unmark vector. Moved body to...
4007 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4008 instead queue it into values_to_unmark vector.
4009 (vt_find_locations): Free values_to_unmark vector.
4011 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4013 * config/s390/s390.c (override_options): Set
4014 default of max-pending-list-length to 256
4016 2010-01-13 Richard Guenther <rguenther@suse.de>
4019 * tree-pass.h (PROP_gimple_lcx): New.
4020 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4021 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4022 before the final cleanup_eh.
4023 (dump_properties): Dump PROP_gimple_lcx.
4024 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4025 (tree_lower_complex_O0): Remove.
4026 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4027 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4028 tree_lower_complex, schedule TODO_update_ssa.
4029 * lto-streamer-out.c (output_function): Stream the functions
4031 * lto-streamer-in.c (input_function): Likewise.
4032 (lto_read_body): Do not override them here.
4034 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4037 * c-typeck.c (build_c_cast): Fold value cast to union type before
4038 wrapping it in a CONSTRUCTOR.
4040 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4042 PR rtl-optimization/42699
4043 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4046 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4048 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4049 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4050 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4051 SUBTARGET_WARN_UNUSED_SPEC): ... here
4052 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4054 2010-01-12 Julian Brown <julian@codesourcery.com>
4056 * config/arm/neon-schedgen.ml (Utils): Don't try to
4057 open missing module.
4058 (find_with_result): New.
4060 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4063 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4064 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4066 PR tree-optimization/42645
4067 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4068 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4069 decl_map, set processing_debug_stmt to -1 and return name without
4072 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4074 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4075 binutils version, and reword target configuration description.
4077 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4079 * config/avr/avr.h (LINKER_NAME): Remove.
4081 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4084 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4085 that support VSX, warn for -mno-altivec if vsx is not disabled,
4088 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4089 Shujing Zhao <pearly.zhao@oracle.com>
4091 PR translation/42469
4092 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4093 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4094 character between option name and help text.
4095 * c.opt (imultilib): Likewise.
4097 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4099 * lto-streamer-out.c (output_unreferenced_globals): Output static
4102 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4104 PR rtl-optimization/42621
4105 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4106 optimizing for size.
4107 (duplicate_computed_gotos): Remove now-redundant check.
4109 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4112 * configure.ac: Save and restore LDFLAGS and LIBS
4113 * configure: Regenerate.
4115 2010-01-10 Richard Guenther <rguenther@suse.de>
4118 * builtins.c (fold_builtin_strlen): Add type argument and
4119 convert the resulting length to it.
4120 (fold_builtin_1): Adjust.
4122 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4124 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4125 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4127 (num_insns_constant_wide): Adjust for that change.
4129 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4132 * web.c (union_defs): Add used argument, to combine uses of
4134 (entry_register): Adjust type and tests of used argument.
4135 (web_main): Widen used for new use. Pass it to union_defs.
4136 * df.h (union_defs): Adjust prototype.
4138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4141 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4142 uses in new incoming argument. Free body.
4143 (reset_debug_uses_in_loop): New.
4144 (analyze_insn_to_expand_var): Call the latter if the former found
4145 anything. Fix whitespace. Reject invalid dest overlaps before
4146 going through all insns in the loop.
4148 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4151 * haifa-sched.c (dying_use_p): Debug insns don't count.
4153 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4156 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4157 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4158 (verify_gimple_call): Reject LHS in noreturn calls.
4160 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4164 * tree-vect-loop-manip.c (adjust_info): New type.
4165 (adjust_vec): New pointer to vector.
4166 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4167 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4168 (slpeel_update_phis_for_duplicate_loop): Use them.
4169 (slpeel_update_phi_nodes_for_guard1): Likewise.
4170 (slpeel_update_phi_nodes_for_guard2): Likewise.
4171 (slpeel_tree_peel_loop_to_edge): Likewise.
4172 (vect_update_ivs_after_vectorizer): Likewise.
4174 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4176 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4177 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4181 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4182 bogus uninitialized warning.
4184 2010-01-09 Richard Guenther <rguenther@suse.de>
4187 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4188 the evolution is compatible with the initial condition.
4190 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4192 * gcc.c (process_command): Update copyright notice dates.
4193 * gcov.c (print_version): Likewise.
4194 * gcov-dump.c (print_version): Likewise.
4195 * mips-tfile.c (main): Likewise.
4196 * mips-tdump.c (main): Likewise.
4198 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4201 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4203 (rotlhi3_8): Delete.
4205 (rotlsi3_8): Delete.
4206 (rotlsi3_16): Delete.
4207 (rotlsi3_24): Delete.
4209 (*rotw<mode>3): New.
4210 (*rotb<mode>3): New.
4211 * config/avr/avr.c (avr_rotate_bytes): New function.
4212 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4214 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4217 * configure.ac: Modify -rdynamic check.
4218 * configure: Regenerate.
4220 2010-01-08 DJ Delorie <dj@redhat.com>
4222 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4223 register popping order.
4225 2010-01-08 Richard Guenther <rguenther@suse.de>
4228 * c.opt (fsigned-char): Also let LTO handle this option.
4229 (funsigned-char): Likewise.
4231 2010-01-07 Richard Guenther <rguenther@suse.de>
4233 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4234 (gimple_op): Likewise.
4235 (gimple_op_ptr): Likewise.
4236 (gimple_assign_set_lhs): Remove gcc_assert.
4237 (gimple_assign_set_rhs1): Likewise.
4238 (gimple_assign_set_rhs2): Likewise.
4239 (gimple_call_set_lhs): Likewise.
4240 (gimple_call_set_fn): Likewise.
4241 (gimple_call_set_fndecl): Likewise.
4242 (gimple_call_fndecl): Likewise.
4243 (gimple_call_return_type): Likewise.
4244 (gimple_call_set_chain): Likewise.
4245 (gimple_call_num_args): Likewise.
4246 (gimple_call_set_arg): Likewise.
4247 (gimple_cond_set_code): Likewise.
4248 (gimple_cond_set_lhs): Likewise.
4249 (gimple_cond_set_rhs): Likewise.
4250 (gimple_cond_set_true_label): Likewise.
4251 (gimple_cond_set_false_label): Likewise.
4252 (gimple_label_set_label): Likewise.
4253 (gimple_goto_set_dest): Likewise.
4254 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4255 (gimple_debug_bind_get_value): Likewise.
4256 (gimple_debug_bind_get_value_ptr): Likewise.
4257 (gimple_debug_bind_set_var): Likewise.
4258 (gimple_debug_bind_set_value): Likewise.
4259 (gimple_debug_bind_reset_value): Likewise.
4260 (gimple_debug_bind_has_value_p): Likewise.
4261 (gimple_return_retval_ptr): Remove gcc_assert.
4262 (gimple_return_retval): Likewise.
4263 (gimple_return_set_retval): Likewise.
4264 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4265 (safe_referenced_var_iterator): Remove.
4266 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4267 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4268 (fill_referenced_var_vec): Remove.
4269 (first_readonly_imm_use): Remove redundant gcc_assert.
4270 (phi_arg_index_from_use): Combine gcc_asserts.
4271 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4272 (first_imm_use_stmt): Remove redundant gcc_assert.
4273 * tree-cfg.c (verify_gimple_call): Verify function and chain
4274 operands. Verify arguments.
4275 (verify_types_in_gimple_stmt): Verify condition code and labels.
4277 2010-01-07 Richard Guenther <rguenther@suse.de>
4279 PR tree-optimization/42641
4280 * sese.c (rename_map_elt_info): Use the SSA name version, do
4283 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4285 PR tree-optimization/42625
4286 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4287 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4289 2010-01-07 Duncan Sands <baldrick@free.fr>
4291 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4293 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4296 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4297 note itself is not function_invariant_p.
4299 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4301 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4302 Do not add the DF_NOTE problem.
4303 * store-motion.c (execute_rtl_store_motion): Likewise.
4305 2010-01-07 Martin Jambor <mjambor@suse.cz>
4307 PR tree-optimization/42157
4308 * tree-sra.c (compare_access_positions): Stabilize sort if both
4309 accesses have integer types, return zero immediately if they are the
4312 2010-01-06 Richard Henderson <rth@redhat.com>
4315 * haifa-sched.c (add_to_note_list): Merge into ...
4316 (concat_note_lists): ... here, and ...
4317 (unlink_other_notes, rm_other_notes): Merge into...
4318 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4319 NOTE_INSN_EPILOGUE_BEG.
4321 2010-01-06 Richard Guenther <rguenther@suse.de>
4323 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4324 not inline regular functions into always-inline functions.
4326 2010-01-06 Nick Clifton <nickc@redhat.com>
4328 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4329 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4331 (OVERRIDE_OPTIONS): Delete.
4332 (OPTIMIZATION_OPTIONS): Define.
4333 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4334 * config/rx/rx.c (rx_handle_option): Issue an error message if
4335 -mcpu=rx200 and -fpu are used together.
4336 (rx_set_optimization_options): New function. Issue an error
4337 message if an optimization attribute attempts to reset the FPU/
4338 math optimization pairing.
4339 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4340 * config/rx/rx.opt: Set the default to 32-bit doubles.
4341 * config/rx/t-rx: Add multilibs for -nofpu option.
4342 * doc/invoke.texi: Update documentation of RX options.
4344 2010-01-06 Richard Guenther <rguenther@suse.de>
4346 * tree-ssa-pre.c (name_to_id): New global.
4347 (alloc_expression_id): Simplify SSA name handling.
4348 (lookup_expression_id): Likewise.
4349 (init_pre): Zero name_to_id.
4350 (fini_pre): Free it.
4352 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4354 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4356 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4359 * config/i386/sse.md (smaxv2di3): New.
4360 (umaxv2di3): Likewise.
4361 (sminv2di3): Likewise.
4362 (uminv2di3): Likewise.
4364 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4367 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4368 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4369 (legitimize_tls_address): Likewise.
4370 (sparc_tls_referenced_p): Likewise.
4371 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4372 and adjust calls to legitimize_pic_address.
4373 (legitimate_constant_p) Use sparc_tls_referenced_p.
4374 (legitimate_pic_operand_p): Likewise.
4375 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4376 (sparc_tls_symbol_ref_1): Delete.
4377 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4378 (legitimize_tls_address): Make static, handle CONST patterns.
4379 (legitimize_pic_address): Make static, remove unused parameter and
4380 adjust recursive calls.
4381 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4382 and adjust call to legitimize_pic_address.
4383 (sparc_output_mi_thunk): Likewise.
4385 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4386 H.J. Lu <hongjiu.lu@intel.com>
4389 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4390 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4391 operands to make them signed.
4394 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4397 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4398 GTU to GT for V4SI and V2DI.
4400 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4401 (umin<mode>3): Removed.
4403 (uminv4si3): Likewise.
4405 2010-01-05 Martin Jambor <mjambor@suse.cz>
4407 PR tree-optimization/42462
4408 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4409 current_function_decl to helper functions and macros.
4411 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4414 * flags.h: Don't include real.h.
4415 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4416 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4417 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4418 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4419 * dominance.c: Update copyright.
4420 * gimple.c (walk_gimple_op): Remove inline.
4421 * tree-ssa-reassoc.c: Include real.h.
4422 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4423 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4425 2010-01-05 Nick Clifton <nickc@redhat.com>
4427 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4428 register to push into the stack frame when the accumulator has to
4429 be saved during interrupts.
4431 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4433 * doc/invoke.texi: Remove the documentation about option
4435 * common.opt (Wunreachable-code): Preserved for backward
4437 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4438 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4439 the backward compatibility flag section.
4441 2010-01-05 Richard Guenther <rguenther@suse.de>
4443 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4445 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4448 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4450 PR tree-optimization/42508
4451 * tree-sra.c (convert_callers): Check for recursive call
4452 by comparing cgraph nodes instead of decls.
4453 (modify_function): Call ipa_modify_formal_parameters also
4454 on all same_body aliases.
4456 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4457 cgraph nodes when checking for same_body aliases.
4459 2010-01-05 Richard Guenther <rguenther@suse.de>
4461 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4462 allocation and lookup.
4463 (get_or_alloc_expr_for_constant): Likewise.
4464 (phi_translate): Sink allocation.
4466 2010-01-04 Richard Guenther <rguenther@suse.de>
4468 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4469 a new entry only if needed.
4470 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4471 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4473 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4475 (phi_translate): Handle CONSTANTs early.
4477 2010-01-04 Martin Jambor <mjambor@suse.cz>
4479 PR tree-optimization/42398
4480 * tree-sra.c (struct access): Removed flag grp_different_types.
4481 (dump_access): Do not dump the removed flag.
4482 (sort_and_splice_var_accesses): Do not set the removed flag.
4483 (sra_modify_expr): Check for type compatibility directly.
4485 2010-01-04 Martin Jambor <mjambor@suse.cz>
4487 PR tree-optimization/42366
4488 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4489 edges with variable number of parameters.
4490 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4491 flag instead of asserting it.
4492 (ipa_read_node_info): Read uses_analysis_done flag.
4494 2010-01-04 Richard Guenther <rguenther@suse.de>
4496 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4497 iterative_hash_* as intended.
4498 (vn_reference_compute_hash): Likewise. Simplify hashing
4500 (vn_reference_lookup_2): Likewise.
4501 (vn_nary_op_compute_hash): Likewise.
4502 (vn_phi_compute_hash): Likewise.
4503 (expressions_equal_p): Remove strange code.
4504 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4505 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4506 (bitmap_insert_into_set_1): Take value-id as parameter.
4507 (add_to_value): Pass it.
4508 (bitmap_insert_into_set): Likewise.
4509 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4511 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4514 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4515 (do_self_spec): For switches with SWITCH_IGNORE set set also
4516 SWITCH_IGNORE_PERMANENTLY.
4517 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4520 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4522 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4523 tree of an unreferenced global var.
4525 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4528 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4529 GTU to GT for V4SI and V2DI.
4531 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4532 (umin<mode>3): Removed.
4534 (uminv4si3): Likewise.
4536 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4539 * collect2.c (main): Turn on trace in collect2 if -v is passed
4542 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4544 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4545 description of expression operand.
4547 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4549 * configure.ac: Add install-html to target_list for Make-hooks.
4550 * configure: Regenerate.
4551 * fortran/Make-lang.in (F95_HTMLFILES): New.
4552 (fortran.html): Use it.
4553 (fortran.install-html): New.
4554 * Makefile.in (install-html): Add lang.install-html.
4555 * java/Make-lang.in (JAVA_HTMLFILES): New.
4556 (java.html): Use it.
4557 (java.install-html): New.
4558 * objc/Make-lang.in (objc.install-html): New.
4559 * objcp/Make-lang.in (obj-c++.install-html): New.
4560 * cp/Make-lang.in (c++.install-html): New.
4561 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4562 * lto/Make-lang.in (lto.install-html): New.
4564 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4567 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4569 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4571 PR rtl-optimization/41862
4572 * store-motion.c (store_killed_in_insn, compute_store_table,
4573 remove_reachable_equiv_notes, replace_store_insn,
4574 build_store_vectors): Ignore all DEBUG_INSNs.
4576 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4579 * common.opt: Add dumpdir.
4581 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4583 (option_map): Add --dumpdir.
4585 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4587 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4589 * opts.c (decode_options): Try dump_dir_name first if
4590 dump_base_name isn't an absolute path.
4591 (common_handle_option): Handle OPT_dumpdir.
4593 * toplev.c (dump_dir_name): New.
4594 (print_switch_values): Also ignore -dumpdir.
4596 * toplev.h (dump_dir_name): New.
4598 2010-01-03 Richard Guenther <rguenther@suse.de>
4600 PR tree-optimization/42589
4601 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4602 double-word expansion of bswap32.
4604 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4606 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4607 with BLOCK_FOR_INSN.
4608 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4609 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4610 noce_process_if_block): Likewise.
4611 * gcse.c (compute_local_properties, insert_expr_in_table,
4612 insert_set_in_table, canon_list_insert, find_avail_set,
4613 pre_insert_copy_insn): Likewise.
4615 * basic-block.h (BLOCK_NUM): Move from here...
4616 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4618 2010-01-03 Richard Guenther <rguenther@suse.de>
4620 PR tree-optimization/42438
4621 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4622 contains_may_not_return_call flag.
4623 (BB_MAY_NOTRETURN): New.
4624 (valid_in_sets): Trapping nary operations are not valid
4625 in blocks that may not return.
4626 (insert_into_preds_of_block): Remove check for trapping expressions.
4627 (compute_avail): Compute also BB_MAY_NOTRETURN.
4629 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4631 * doc/invoke.texi: Add 2010 to copyright years.
4633 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4635 * config/sparc/sparc.c: Fix formatting nits.
4637 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4638 Alexander Monakov <amonakov@ispras.ru>
4640 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4642 2010-01-02 Richard Guenther <rguenther@suse.de>
4645 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4646 (simplify_switch_using_ranges): Mark to be removed edges
4649 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4651 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4653 * collect2.c (scan_libraries): Add missing argument in call to
4656 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4659 * config/alpha/predicates.md (aligned_memory_operand): Return false
4661 (unaligned_memory_operand): Return true for CQImode.
4662 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4663 doesn not cross aligned SImode word boundary.
4665 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4667 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4669 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4670 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4672 2010-01-02 Richard Guenther <rguenther@suse.de>
4675 * toplev.c (compile_file): Emit LTO marker properly. Change
4677 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4679 2010-01-01 Richard Guenther <rguenther@suse.de>
4682 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4684 2010-01-01 Richard Guenther <rguenther@suse.de>
4687 * c-decl.c (grokdeclarator): For zero-size arrays force
4688 structural equality checks as layout_type does.
4690 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4692 * builtins.c: Update copyright to 2010.
4694 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4697 * lto-streamer-out.c (produce_asm): Revert the last change.
4698 (copy_function): Likewise.
4700 * lto-streamer.c (lto_get_section_name): Skip any leading
4703 2010-01-01 Richard Guenther <rguenther@suse.de>
4706 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4710 Copyright (C) 2010 Free Software Foundation, Inc.
4712 Copying and distribution of this file, with or without modification,
4713 are permitted in any medium without royalty provided the copyright
4714 notice and this notice are preserved.