1 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4 (m32r_print_operand_address): Delete.
5 * config/m32r/m32r.h (m32r_punct_chars): Delete.
6 (PRINT_OPERAND): Delete.
7 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8 (PRINT_OPERAND_ADDRESS): Delete.
9 * config/m32r/m32r.c (m32r_punct_chars): Make static.
10 (m32r_print_operand_address): Make static.
11 (m32r_print_operand): Make static.
12 (m32r_print_operand_punct_valid_p): New function.
13 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19 (print_operand_address): Delete.
20 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
21 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22 (PRINT_OPERAND_ADDRESS): Delete.
23 (iq2000_print_operand_punct): Delete.
24 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25 (iq2000_print_operand_address): Make static.
26 (iq2000_print_operand): Make static.
27 (iq2000_print_operand_punct_valid_p): New function.
28 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
29 (TARGET_PRINT_OPERAND_ADDRESS): Define.
31 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
33 * config/frv/frv-protos.h (frv_print_operand): Delete.
34 (frv_print_operand_address): Delete.
35 * config/frv/frv.h (PRINT_OPERAND): Delete.
36 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
37 (PRINT_OPERAND_ADDRESS): Delete.
38 * config/frv/frv.c (frv_print_operand_address): Make static.
39 (frv_print_operand): Make static.
40 (frv_print_operand_punct_valid_p): New function.
41 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
42 (TARGET_PRINT_OPERAND_ADDRESS): Define.
44 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
46 * tree.h (vec_member): Declare.
47 * tree.c (vec_member): Define.
49 2010-06-17 Richard Guenther <rguenther@suse.de>
51 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
52 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
54 2010-06-17 Richard Guenther <rguenther@suse.de>
56 * tree-inline.c (declare_return_variable): Remove bogus code.
58 2010-06-17 Richard Guenther <rguenther@suse.de>
60 * gimplify.c (gimplify_bind_expr): Always promote complex
61 and vector variables to registers if possible.
63 2010-06-17 Richard Guenther <rguenther@suse.de>
65 * expr.c (get_inner_reference): Use double_int for bit_offset
68 2010-06-16 DJ Delorie <dj@redhat.com>
70 * common.opt (-fstrict-volatile-bitfields): new.
71 * doc/invoke.texi: Document it.
72 * fold-const.c (optimize_bit_field_compare): For volatile
73 bitfields, use the field's type to determine the mode, not the
75 * expr.c (expand_assignment): Likewise.
76 (get_inner_reference): Likewise.
77 (expand_expr_real_1): Likewise.
78 * expmed.c (store_fixed_bit_field): Likewise.
79 (extract_bit_field_1): Likewise.
80 (extract_fixed_bit_field): Likewise.
82 2010-06-16 Richard Guenther <rguenther@suse.de>
84 * tree-inline.c (remap_gimple_op_r): Recurse using
87 2010-06-16 Douglas B Rupp <rupp@gnat.com>
89 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
90 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
91 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
94 * vmsdbgout.c: Likewise.
95 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
96 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
97 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
98 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
99 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
100 * dwarf2out.c (dw_fde_struct): New fields
101 dw_fde_vms_{end,begin}_prologue.
102 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
103 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
104 (dwarf2out_vms_end_prologue): New function.
105 (dwarf2out_vms_begin_epilogue): New function.
106 (dw_val_struct): New value dw_val_class_vms_delta.
107 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
108 begin_epilogue for VMS.
109 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
110 new static functions.
111 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
112 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
114 (print_die): New case dw_val_class_vms_delta.
115 (attr_checksum): Likewise.
116 (same_dw_val_p: Likewise.
117 (size_of_die): Likewise.
118 (value_format): Likewise.
119 (output_die): Likewise.
120 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
121 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
122 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
123 dwarf2out_cfi_begin_epilogue
124 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
126 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
128 * config/cris/cris-protos.h (cris_print_operand): Delete.
129 (cris_print_operand_address): Delete.
130 * config/cris/cris.h (PRINT_OPERAND): Delete.
131 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
132 (PRINT_OPERAND_ADDRESS): Delete.
133 * config/cris/cris.c (cris_print_operand_address): Make static.
134 (cris_print_operand): Make static.
135 (cris_print_operand_punct_valid_p): New function.
136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
137 (TARGET_PRINT_OPERAND_ADDRESS): Define.
139 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
141 * config/arm/arm-protos.h (arm_print_operand): Delete.
142 (arm_print_operand_address): Delete.
143 * config/arm/arm.h (PRINT_OPERAND): Delete.
144 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
145 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
146 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
147 * config/arm/arm.c (arm_print_operand_address): ...here. New
149 (arm_print_operand): Make static.
150 (arm_print_operand_punct_valid_p): New function.
151 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
152 (TARGET_PRINT_OPERAND_ADDRESS): Define.
154 2010-06-16 Nick Clifton <nickc@redhat.com>
156 * config/rx/constraints.md (NEGint4): New constraint.
157 * config/rx/rx.md (attr cc): Add set_zsc.
158 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
161 (call_internal): Clobber the cc0 register.
162 (call_value_internal): Likewise.
163 (cstoresi4): Likewise.
166 (addsi3): Add alternative to handle small negative constants.
168 (addsi3): Do not set the O bit in the cc0 register.
172 (andsi3): Reorder alternatives to prefer shorter forms.
175 (negsi2): Note that the cc0 flags are set.
176 (rotlsi3): Note that only the Z and S bits are set in cc0.
179 (subsf3): Use %Q for the MEM operand.
180 (fix_truncsfsi2): Likewise.
181 (floatsisf2): Likewise.
182 (bitset): Remove early clobber from destination.
183 (bitset_in_memory): Likewise.
184 (lrintsf2): Clobber the cc0 register.
185 * config/rx/rx.c (rx_notice_update_cc):
187 (rx_print_operand): Handle %N.
189 2010-06-16 Jan Hubicka <jh@suse.cz>
191 * df-core.c (df_compact_blocks): Free problem_temps vector.
193 2010-06-16 Martin Jambor <mjambor@suse.cz>
195 PR tree-optimization/43905
196 * tree-sra.c: Include tree-inline.h.
197 (create_abstract_origin): Removed.
198 (modify_function): Version the call graph node instead of creating
199 abstract origins and dealing with same_body aliases.
200 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
201 function is versionable.
202 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
204 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
206 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
207 (CHOOSE_DYNAMIC_LINKER): Update.
209 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
212 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
213 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
216 2010-06-15 Anatoly Sokolov <aesok@post.ru>
218 * target.h (struct asm_out):Add declare_constant_name field.
219 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
220 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
221 * output.h (default_asm_declare_constant_name): Declare.
222 (assemble_label): Update prototype.
223 * varasm.c (assemble_constant_contents): Use
224 targetm.asm_out.declare_constant_name target hook.
225 (assemble_label): Add 'file' argument.
226 (default_asm_declare_constant_name): New function.
227 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
228 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
229 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
231 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
232 * config/darwin.c (darwin_asm_declare_constant_name): New function.
233 (machopic_output_indirection): Update assemble_label argument list.
234 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
235 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
237 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
240 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
241 size_one_node for pointer types. Do not call gmp_cst_to_tree.
243 2010-06-15 Richard Guenther <rguenther@suse.de>
245 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
247 2010-06-15 Paul Brook <paul@codesourcery.com>
249 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
252 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
254 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
255 don't get a vector type for output.
257 2010-06-15 Jakub Jelinek <jakub@redhat.com>
260 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
261 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
262 (LANG_HOOKS_DECLS): Add it.
263 * gimplify.c (omp_notice_variable): Call
264 lang_hooks.decls.omp_report_decl.
266 2010-06-15 Martin Jambor <mjambor@suse.cz>
269 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
270 on the newly dead SSA name.
272 2010-06-15 Alan Modra <amodra@gmail.com>
274 * doc/invoke.texi: Add mcmodel to powerpc options.
275 * configure.ac: Add HAVE_LD_LARGE_TOC test.
276 * configure: Regenerate.
277 * config.in: Regenerate.
278 * config/rs6000/linux64.opt (mcmodel): New.
279 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
280 (TARGET_CMODEL): Define.
281 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
282 select CMODEL_MEDIUM default.
283 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
284 (TARGET_CMODEL): Define default.
285 * config/rs6000/rs6000.c (cmodel): New variable.
286 (rs6000_explicit_options): Add cmodel field.
287 (rs6000_handle_option): Handle -mcmodel.
288 (create_TOC_reference): Add largetoc_reg param. Generate high,
289 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
290 (rs6000_delegitimize_address): Recognise new toc reference rtl
292 (rs6000_legitimize_reload_address): Handle new toc references.
293 (print_operand_address): Handle legitimate_constant_pool_address_p
295 (rs6000_eliminate_indexed_memrefs): Tidy.
296 (rs6000_emit_move): Tweak threshold for inlining constants.
297 Keep rs6000_emit_allocate_stack large stack frame offsets
298 loaded into r0 inline.
299 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
300 (tocrel_base, tocrel_offset): New variables.
301 (toc_relative_expr_p): Set them here.
302 (print_operand_address): Skip over any offset on constant pool address.
303 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
304 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
305 (offsettable_ok_by_alignment): New function.
306 (rs6000_emit_move): Address suitably aligned local symbol_refs
307 relative to the toc pointer for -mcmodel=medium.
308 (legitimate_constant_pool_address_p): Make param const_rtx. Add
309 strict param. Allow lo_sum version of addressing. Verify reg
310 used for -mminimal-toc and -mcmodel != small. Update all callers.
311 * config/rs6000/constraints.md: Update for above change.
312 * config/rs6000/predicates.md: Likewise.
313 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
315 (tls_gd): Split for -mcmodel=medium/large.
316 (tls_gd_high, tls_gd_low): New.
317 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
318 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
319 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
320 (largetoc_high, largetoc_low): New.
321 (cmptf_internal2): Add clobber.
322 * config/rs6000/rs6000-protos.h: Update.
324 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
326 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
327 true if no prefetch is going to be generated for a given group.
328 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
329 estimate the prefetch_count.
330 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
331 prefetch count by considering the unroll_factor and prefetch_mod
332 for is_loop_prefetching_profitable.
334 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
336 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
337 anything if the argument is not a MEM.
339 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
344 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
346 (canonicalize_loop_ivs): Likewise.
348 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
351 * haifa-sched.c (setup_insn_reg_pressure_info,
352 update_register_pressure): Reject debug insns.
353 (ready_sort): Don't setup reg pressure for debug insns.
354 (schedule_insn): Don't update reg pressure for debug insns.
356 2010-06-14 Richard Guenther <rguenther@suse.de>
358 * lto-streamer.c (cached_bp): Remove.
359 (bitpack_delete): Likewise.
360 (bitpack_create): Likewise.
361 (bp_get_next_word): Likewise.
362 (bp_pack_value, bp_unpack_value): Move ...
363 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
365 (struct bitpack_d): Likewise.
366 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
367 New inline functions.
368 * lto-streamer-out.c (lto_output_bitpack): Remove.
369 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
370 (pack_value_fields): Adjust.
371 (lto_write_tree): Likewise.
372 (output_gimple_stmt): Likewise.
373 (output_function): Likewise.
374 * lto-streamer-in.c (input_gimple_stmt): Adjust.
375 (input_function): Likewise.
376 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
377 (lto_input_bitpack): Remove.
378 (lto_materialize_tree): Adjust.
379 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
380 * lto-cgraph.c (lto_output_edge): Adjust.
381 (lto_output_node): Likewise.
382 (lto_output_varpool_node): Likewise.
383 (lto_output_ref): Likewise.
384 (input_node): Likewise.
385 (input_varpool_node): Likewise.
386 (input_ref): Likewise.
387 (input_edge): Likewise.
388 (output_node_opt_summary): Likewise.
389 (input_node_opt_summary): Likewise.
390 * ipa-pure-const.c (pure_const_write_summary): Likewise.
391 (pure_const_read_summary): Likewise.
392 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
393 (ipa_read_indirect_edge_info): Likewise.
394 (ipa_write_node_info): Likewise.
395 (ipa_read_node_info): Likewise.
397 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
400 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
401 (vec_extract_lo_v16hi): Likewise.
402 (vec_extract_lo_v32qi): Likewise.
404 2010-06-14 Jakub Jelinek <jakub@redhat.com>
407 * tree.h (build_call_expr): Don't define as vararg macro, instead
409 * builtins.c (build_call_nofold): Remove.
410 (expand_builtin_int_roundingfn, expand_builtin_pow,
411 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
412 expand_builtin_memset_args, expand_builtin_strcmp,
413 expand_builtin_strncmp, expand_builtin_memory_chk): Use
414 build_call_nofold_loc instead of build_call_nofold.
415 (build_call_expr): New function.
417 PR tree-optimization/44508
418 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
419 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
420 don't eliminate trivially dead stmts.
421 * tree-vrp.c (vrp_finalize): Pass false as last argument
422 to substitute_and_fold.
423 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
424 to substitute_and_fold.
425 * tree-ssa-ccp.c (ccp_finalize): Likewise.
428 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
429 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
430 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
431 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
432 ggc_strdup instead of xstrdup.
434 2010-06-14 Ira Rosen <irar@il.ibm.com>
436 PR tree-optimization/44507
437 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
438 to build initial vector for BIT_AND_EXPR.
439 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
441 2010-06-14 Jakub Jelinek <jakub@redhat.com>
443 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
444 adjust z10prop set_attr.
446 2010-06-13 Jan Hubicka <jh@suse.cz>
448 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
449 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
450 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
451 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
452 datastructure checks into checking asserts.
453 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
454 * tree-ssa-sccvn.c (VN_INFO): Likewise.
455 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
456 df_ref_create_structure): Likewise.
457 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
458 pool_free): Use gcc_checking_assert.
459 * alias.c (get_alias_set): Likewise.
460 * var-tracking.c (variable_htab_free, shared_hash_copy,
461 canonicalize_values_mark, variable_merge_over_cur): Likewise.
462 * lto-streamer.c (bp_unpack_value): Likewise.
464 2010-06-13 Richard Guenther <rguenther@suse.de>
466 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
467 Do not stream but initialize TYPE_CANONICAL to NULL.
468 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
469 * gimple.c (gimple_types_compatible_p): Disregard
470 TYPE_STRUCTURAL_EQUALITY_P.
471 (gimple_register_type): Use TYPE_CANONICAL as cache.
472 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
473 before registering common types.
474 * config/i386/i386.c (ix86_function_arg_boundary): Do not
475 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
476 * tree.h (TYPE_CANONICAL): Clarify documentation.
478 2010-06-13 Anatoly Sokolov <aesok@post.ru>
480 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
481 LIBCALL_VALUE): Remove macros.
482 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
483 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
484 TARGET_FUNCTION_VALUE_REGNO_P): Define.
485 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
486 (ia64_function_value): Make static. Handle receiving the function
487 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
489 2010-06-12 Jan Hubicka <jh@suse.cz>
491 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
494 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
496 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
498 2010-06-12 Jan Hubicka <jh@suse.cz>
500 * df-core.c (df_clear_bb_info): New function.
501 (df_set_blocks): bb_info is always allocated.
502 (df_get_bb_info): Use block_info_elt_size.
503 (df_set_bb_info): Likewise.
504 (df_compact_blocks): Update for new block_info.
505 (grow_bb_info): New function.
506 * df-problems.c (df_grow_bb_info): Move to df-core.c
507 (df_rd_set_bb_info): Remove.
508 (df_rd_free_bb_info): Do not free block pool.
509 (df_rd_alloc): Do not create pool, use check for
510 obstack presence instead of NULL pointer for new blocks.
511 (df_rd_free): DO not free alloc pool; clear block_info.
512 (problem_RD): Add size of block info structure.
513 (df_lr_set_bb_info): Remove.
514 (df_lr_free_bb_info): Do not free block pool.
515 (df_lr_alloc): Do not create pool, use check for
516 obstack presence instead of NULL pointer for new blocks.
517 (df_lr_free): DO not free alloc pool; clear block_info.
518 (problem_LR): Add size of block info structure.
519 (df_live_set_bb_info): Remove.
520 (df_live_free_bb_info): Do not free block pool.
521 (df_live_alloc): Do not create pool, use check for
522 obstack presence instead of NULL pointer for new blocks.
523 (df_live_free): DO not free alloc pool; clear block_info.
524 (problem_LIVE): Add size of block info structure.
525 (problem_CHAIN): Add size of block info structure.
526 (df_byte_lr_set_bb_info): Remove.
527 (df_byte_lr_free_bb_info): Do not free block pool.
528 (df_byte_lr_alloc): Do not create pool, use check for
529 obstack presence instead of NULL pointer for new blocks.
530 (df_byte_lr_free): DO not free alloc pool; clear block_info.
531 (problem_BYTE_LR): Add size of block info structure.
532 (problem_NOTE): Add size of block info structure.
533 (df_byte_MD_set_bb_info): Remove.
534 (df_byte_MD_free_bb_info): Do not free block pool.
535 (df_byte_MD_alloc): Do not create pool, use check for
536 obstack presence instead of NULL pointer for new blocks.
537 (df_byte_MD_free): DO not free alloc pool; clear block_info.
538 (problem_BD): Add size of block info structure.
539 * df-scan.c (df_scan_free_internal): Free block pool.
540 (df_scan_set_bb_info): Remove.
541 (df_scan_free_bb_info): Check for artificial_defs instead
542 of bb_info being non-NULL.
543 (df_scan_alloc): DO not create df_scan_block pool.
544 (problem_SCAN): Set size of block info.
545 (df_bb_refs_record): Do not allocate bb_info.
546 * df.h (df_problem): Add block_info_elt_size.
547 (struct dataflow): Change block_info to void *.
548 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
549 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
552 2010-06-12 Jan Hubicka <jh@suse.cz>
554 PR tree-optimize/44485
555 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
556 containing use of return value of noreturn function.
558 2010-06-12 Anatoly Sokolov <aesok@post.ru>
560 * targhooks.c (default_function_value): Don't use
561 FUNCTION_OUTGOING_VALUE.
562 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
563 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
565 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
567 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
568 Add crtfastmath.o to extra_parts.
569 * config/mips/crtfastmath.c: New.
570 * config/mips/linux.h (ENDFILE_SPEC): New.
572 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
574 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
575 old_type in parameter.
576 (gcc_type_for_value): Update call to gcc_type_for_interval.
577 (compute_type_for_level_1): Renamed compute_type_for_level.
578 Update call to gcc_type_for_interval.
580 2010-06-11 Joseph Myers <joseph@codesourcery.com>
582 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
583 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
585 2010-06-11 Joseph Myers <joseph@codesourcery.com>
587 * opts-common.c: Include options.h.
588 (integral_argument): Move from opts.c.
589 (decode_cmdline_option): New. Based on read_cmdline_option.
590 * opts.c (integral_argument): Move to opts-common.c.
591 (read_cmdline_option): Move most contents to
592 decode_cmdline_option. Use %qs in diagnostics.
593 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
594 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
595 decode_cmdline_option): New.
597 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
600 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
601 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
602 (partiysi2_cmp): Ditto.
603 (*partiyhi2_cmp): Ditto.
604 (*parityqi2_cmp): Remove.
606 2010-06-11 Jan Hubicka <jh@suse.cz>
608 * bitmap.h (bmp_iter_next_bit): New.
609 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
611 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
612 Eric Botcazou <ebotcazou@adacore.com>
614 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
617 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.md (unspec): New define_c_enum.
622 2010-06-10 Jakub Jelinek <jakub@redhat.com>
624 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
625 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
626 (lazy_hex_fp_value): New function.
627 (builtin_define_with_hex_fp_value): Provide definitions lazily.
628 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
630 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
633 * tree-if-conv.c (bb_predicate_s): New struct.
634 (bb_predicate_p): New.
635 (bb_has_predicate): New.
637 (set_bb_predicate): New.
638 (bb_predicate_gimplified_stmts): New.
639 (set_bb_predicate_gimplified_stmts): New.
640 (add_bb_predicate_gimplified_stmts): New.
641 (init_bb_predicate): New.
642 (free_bb_predicate): New.
643 (is_predicated): Use bb_predicate.
644 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
645 (predicate_bbs): Same. Gimplify the condition of the basic blocks
646 before processing their successors.
647 (clean_predicate_lists): Removed.
648 (find_phi_replacement_condition): Use bb_predicate.
649 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
651 (insert_gimplified_predicates): New.
652 (combine_blocks): Call insert_gimplified_predicates.
653 (tree_if_conversion): Call free_bb_predicate instead of
654 clean_predicate_lists.
656 2010-10-11 Paul Brook <paul@codesourcery.com>
658 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
659 * config/arm/arm.c (all_architectures): Change v7e-m default to
661 * config/arm/arm-cores.def: Add cortex-m4.
662 * config/arm/arm-tune.md: Regenerate.
664 2010-06-11 Jan Hubicka <jh@suse.cz>
666 * ipa-pure-const.c (special_builtlin_state): New function.
667 (check_call): Use it instead of special casign BUILT_IN_RETURN.
668 (propagate_pure_const): Use it.
670 2010-06-11 Jan Hubicka <jh@suse.cz>
672 * df-problems.c (df_live_scratch): Convert to bitmap_head.
673 (df_live_alloc): Initialize df_live_scratch when initializing
675 (df_live_transfer_function): Update uses of df_live_scratch.
676 (df_live_free): Free problem_data; clear df_live_scratch before
677 releasing the obstack.
678 (df_md_free): Free problem data.
680 2010-06-11 Jan Hubicka <jh@suse.cz>
682 * doc/invoke.texi (Wsuggest-attribute): Document.
683 (Wmissing-noreturn): Remove.
684 * ipa-pure-const.c (warn_function_noreturn): New function.
685 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
686 warn_missing_noreturn.
687 * common.opt (Wsuggest-attribute=noreturn): New.
688 * tree-flow.h (warn_function_noreturn): Declare.
689 * tree-cfg.c (execute_warn_function_noreturn): Use
690 warn_function_noreturn.
691 (gate_warn_function_noreturn): New.
692 (pass_warn_function_noreturn): Update.
694 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
696 * c-typeck.c (handle_warn_cast_qual): Add loc
697 parameter. Improve warning message.
698 (build_c_cast): Pass location to handle_warn_cast_qual.
700 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
702 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
703 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
705 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
707 2010-06-10 Dodji Seketeli <dodji@redhat.com>
710 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
713 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
715 * system.h (helper_const_non_const_cast): New inline for
717 (CONST_CAST2): For gcc version <= 4.0 use
718 new helper to do const/non-const casting.
720 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
722 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
723 * Makefile.in (OBJS-common): Include insn-enums.o.
724 (insn-enums.o): New rule.
725 (simple_generated_c): Add insn-enums.c.
726 (build/genenums.o): New rule.
727 (genprogmd): Add "enums".
728 * genconstants.c (print_enum_type): Declare a C string array
730 * genenums.c: New file.
731 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
732 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
733 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
737 * doc/md.texi (define_enum_attr): Document.
738 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
739 * read-md.h (lookup_enum_type): Declare.
740 * read-md.c (lookup_enum_type): New function.
741 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
742 * genattrtab.c (attr_desc): Add an enum_name field.
743 (evaluate_eq_attr): Take the associated attribute as argument.
744 Get the enum prefix from the enum_name field, if defined.
745 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
746 (simplify_test_exp): Pass attr to evaluate_eq_attr.
747 (add_attr_value): New function, split out from...
748 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
749 (write_test_expr): Pass attr to evaluate_eq_attr.
750 (write_attr_get): Use the enum_name as the enum tag, if defined.
751 (write_attr_valueq): Use the enum_name as a prefix, if defined.
752 (find_attr): Initialize enum_name.
753 (main): Handle DEFINE_ENUM_ATTR.
754 * gensupport.c (process_rtx): Likewise.
755 * config/mips/mips.h (mips_tune_attr): Delete.
756 * config/mips/mips.md (cpu): Use define_attr_enum.
758 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
760 * doc/md.texi (define_c_enum, define_enum): Document.
761 * read-md.h (md_constant): Add a parent_enum field.
762 (enum_value, enum_type): New structures.
763 (upcase_string, traverse_enum_types): Declare.
764 * read-md.c (enum_types): New variable.
765 (upcase_string, add_constant): New functions.
766 (handle_constants): Don't create the hash table here.
768 (traverse_md_constants): Don't check for a null md_constants.
769 (decimal_string, handle_enum, traverse_enum_types): New functions.
770 (read_md_files): Initialize md_constants and md_enums.
771 * genconstants.c (print_md_constant): Ignore info argument.
772 Only print constants that belong to no enum.
773 (print_enum_type): New function.
774 (main): Don't pass stdout to print_md_constant. Call print_enum_type
775 for each defined enum type.
776 * config/mips/mips.md (processor): New define_enum.
777 (unspec): New define_c_enum.
778 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
779 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
780 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
781 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
782 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
783 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
784 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
785 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
786 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
787 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
788 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
789 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
790 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
791 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
792 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
793 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
794 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
795 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
796 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
797 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
798 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
799 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
800 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
801 (UNSPEC_RDDSP): Move to mips-dsp.md.
802 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
803 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
804 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
805 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
806 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
807 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
808 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
809 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
810 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
811 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
812 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
813 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
814 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
815 Moved to mips-dspr2.md.
816 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
817 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
818 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
819 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
820 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
821 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
822 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
823 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
824 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
825 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
826 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
827 UNSPEC_LOONGSON_PSADBH)
828 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
829 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
830 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
831 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
832 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
833 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
834 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
835 (cpu): Update comment.
836 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
837 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
838 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
839 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
840 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
841 UNSPEC_LOONGSON_PCMPEQ)
842 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
843 UNSPEC_LOONGSON_PINSR_0)
844 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
845 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
846 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
847 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
848 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
849 UNSPEC_LOONGSON_PSADBH)
850 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
851 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
852 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
853 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
854 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
855 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
856 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
857 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
858 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
859 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
860 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
861 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
862 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
863 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
864 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
865 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
866 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
867 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
868 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
869 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
870 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
871 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
872 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
873 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
874 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
875 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
876 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
877 (UNSPEC_RDDSP): Moved from mips.md.
878 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
879 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
880 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
881 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
882 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
883 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
884 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
885 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
886 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
887 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
888 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
889 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
890 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
891 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
892 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
893 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
894 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
895 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
896 (UNSPEC_SCC): Moved from mips.md.
897 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
898 "processor_type" to "processor".
899 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
900 * config/mips/mips.h (processor_type): Delete.
901 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
902 "processor_type" to "processor".
904 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
906 * configure.ac (tm_include_list): Add insn-constants.h.
907 * configure: Regenerate.
908 * Makefile.in (GTM_H): Move insn-constants.h here from...
910 * mkconfig.sh: Remove special handling for insn-constants.h.
912 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
914 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
915 (BUILD_MD): ...this new variable.
916 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
917 that include the old contents of simple_generated_h and
919 (simple_generated_h, simple_generated_c): Include them. Add
921 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
922 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
923 Remove these dependencies from the main rule and include
924 insn-conditions.md in the command line only if it appears
925 in the dependency list.
926 (insn-constants.h, s-constants): Delete.
927 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
929 (build/genmddeps.o): Likewise.
930 (genprogrtl): New variable that contains everything from genprogmd
931 except mddeps and constants.
932 (genprogmd): Redefine in terms of genprogrtl. Make these programs
933 depend on $(BUILD_MD)
934 (genprog): New variable. Make these programs depend on
936 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
937 (main): Use read_md_files instead of init_rtx_reader_args.
938 * genconstants.c: As for genmddeps.c.
939 * read-md.h (read_skip_construct): Declare.
940 * read-md.c (read_skip_construct): New function.
941 (handle_file): Allow a null handle_directive, skipping the
943 (parse_include): Update the comment accordingly.
945 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
947 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
948 * genmddeps.c: Include read-md.h.
949 (main): Call init_rtx_reader_args instead of init_md_reader_args.
950 * genattr.c (main): Likewise.
951 * genattrtab.c (main): Likewise.
952 * genautomata.c (main): Likewise.
953 * gencodes.c (main): Likewise.
954 * genconditions.c (main): Likewise.
955 * genconfig.c (main): Likewise.
956 * genconstants.c (main): Likewise.
957 * genemit.c (main): Likewise.
958 * genextract.c (main): Likewise.
959 * genflags.c (main): Likewise.
960 * genopinit.c (main): Likewise.
961 * genoutput.c (main): Likewise.
962 * genpeep.c (main): Likewise.
963 * genrecog.c (main): Likewise.
964 * genpreds.c (main): Likewise.
965 * gensupport.h (in_fname): Move to read-md.h.
966 (init_md_reader_args_cb): Rename to...
967 (init_rtx_reader_args_cb): ...this and return a bool.
968 (init_md_reader_args): Rename to...
969 (init_rtx_reader_args): ...this and return a bool.
970 (include_callback): Move to read-md.h.
971 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
972 (file_name_list, first_dir_md_include): Move to read-md.c
973 (first_bracket_include): Delete unused variable.
974 (last_dir_md_include): Move to read-md.c.
975 (process_include): Delete, moving code to read-md.c:handle_include.
976 (process_rtx): Don't handle INCLUDE.
977 (save_string): Delete.
978 (rtx_handle_directive): New function.
979 (init_md_reader_args_cb): Rename to...
980 (init_rtx_reader_args_cb): ...this and return a boolean success value.
982 (init_md_reader_args): Rename to...
983 (init_rtx_reader_args): ...this and return a boolean success value.
984 * rtl.def (INCLUDE): Delete.
985 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
987 * read-rtl.c (read_conditions): Don't gobble ')' here.
988 (read_mapping): Likewise.
989 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
990 Handle top-level non-rtx constructs here rather than in read_rtx_1.
991 Store the whole queue in *X. Remove call to init_md_reader.
992 (read_rtx_1): Rename to...
993 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
994 Don't handle top-level non-rtx constructs here. Don't handle (nil)
996 (read_nested_rtx): New function. Handle (nil) here rather than
998 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1000 * read-md.h (directive_handler_t): New type.
1001 (in_fname, include_callback): Moved from read-md.h.
1002 (read_constants, init_md_reader): Delete.
1003 (read_md_files): Declare.
1004 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1005 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1007 (read_constants): Rename to...
1008 (handle_constants): ...this. Don't gobble ')' here.
1009 (handle_include, handle_file, handle_toplevel_file)
1010 (parse_include): New functions, mostly taken from gensupport.c.
1011 (init_md_reader): Subsume into...
1012 (read_md_files): ...this new function.
1014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1016 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1017 (unread_char): Decrement read_md_lineno after putting back '\n'.
1018 * read-md.c (fatal_with_file_and_line): Push back any characters
1019 that we decide not to add to the context.
1020 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1021 fatal_expected_char in cases where '/' ends a line (for example).
1022 (read_name): Don't increment read_md_lineno here.
1023 (read_escape): Likewise.
1024 (read_quoted_string): Likewise.
1025 (read_braced_string): Likewise.
1027 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1029 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1030 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1031 * genconstants.c: Include read-md.h.
1032 * read-rtl.c (md_constants): Move to read-md.c.
1033 (md_name): Move to read-md.h.
1034 (initialize_iterators): Use leading_string_hash instead of def_hash
1035 and leading_string_eq_p instead of def_name_eq_p.
1036 (read_name): Move to read-md.c.
1037 (def_hash, def_name_eq_p): Delete.
1038 (read_constants, traverse_md_constants): Move to read-md.c.
1039 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1040 * read-md.h: Include hashtab.h.
1041 (md_name): Moved from read-rtl.c.
1042 (md_constant): Moved from read-md.h.
1043 (leading_string_hash, leading_string_eq_p, read_name)
1044 (read_constants, traverse_md_constants): Declare.
1045 * read-md.c (md_constants): Moved from read-rtl.c.
1046 (leading_string_hash, leading_string_eq_p): New functions.
1047 (read_name, read_constants, traverse_md_constants): Moved from
1050 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1052 * read-rtl.c (md_name): New structure.
1053 (read_name): Take an md_name instead of a buffer pointer.
1054 Use the "string" field instead of strcpy when expanding constants.
1055 (read_constants): Remove the tmp_char argument. Update the calls
1056 to read_name, using two local name buffers instead of the tmp_char
1057 argument. Merge the constant-creation code.
1058 (read_conditions): Remove the tmp_char argument. Update the calls
1059 to read_name, using a local name buffer instead of the tmp_char
1061 (read_mapping): Replace tmp_char variable with a local name buffer.
1062 Update the calls to read_name.
1063 (read_rtx_1): Likewise. Update the calls to read_constants and
1066 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1068 * Makefile.in (build/read-md.o): Depend on errors.h.
1069 * read-md.h (error_with_line): Declare.
1070 * read-md.c: Include errors.h.
1071 (message_with_line_1): New function, extracted from...
1072 (message_with_line): ...here.
1073 (error_with_line): New function.
1074 * genattrtab.c: If a call to message_with_line is followed by
1075 "have_error = 1;", replace both statements with a call to
1077 * genoutput.c: Likewise.
1078 * genpreds.c: Likewise.
1079 * genrecog.c: If a call to message_with_line is followed by
1080 "error_count++;", replace both statements with a call to
1082 (errorcount): Delete.
1083 (main): Don't check it.
1084 * gensupport.c: If a call to message_with_line is followed by
1085 "errors = 1;", replace both statements with a call to error_with_line.
1087 (process_define_cond_exec): Check have_error instead of errors.
1088 (init_md_reader_args_cb): Likewise. Don't set errors.
1090 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1092 * read-md.h (read_md_file): Declare.
1093 (read_char, unread_char): New functions.
1094 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1095 (read_quoted_string, read_string): Remove FILE * argument.
1096 * read-md.c (read_md_file): New variable.
1097 (read_md_filename, read_md_lineno): Update comments and remove
1098 unnecessary initialization.
1099 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1100 (read_escape, read_quoted_string, read_braced_string, read_string):
1101 Remove FILE * argument. Update calls accordingly, using read_char
1102 and unread_char instead of getc and ungetc.
1103 * rtl.h (read_rtx): Remove FILE * argument.
1104 * read-rtl.c (iterator_group): Remove FILE * argument from
1106 (iterator_traverse_data): Remove "infile" field.
1107 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1108 (add_mapping, read_name, read_constants, read_conditions)
1109 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1110 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1111 Remove file arguments from all calls, using read_char and unread_char
1112 instead of getc and ungetc.
1113 * gensupport.c (process_include): Preserve read_md_file around
1114 the include. Set read_md_file to the handle of the included file.
1115 Update call to read_rtx.
1116 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1117 and remove local FILE *. Update calls to read_rtx.
1119 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1121 * read-md.h (read_rtx_lineno): Rename to...
1122 (read_md_lineno): ...this.
1123 (read_rtx_filename): Rename to...
1124 (read_md_filename): ...this.
1125 (copy_rtx_ptr_loc): Rename to...
1126 (copy_md_ptr_loc): ...this.
1127 (print_rtx_ptr_loc): Rename to...
1128 (print_md_ptr_loc): ...this.
1129 * read-md.c: Likewise. Update references after renaming.
1130 (string_obstack): Replace RTL with MD in comment.
1131 (set_rtx_ptr_loc): Rename to...
1132 (set_md_ptr_loc): ...this.
1133 (get_rtx_ptr_loc): Rename to...
1134 (get_md_ptr_loc): ...this.
1135 * genconditions.c: Update references after renaming.
1136 * genemit.c: Likewise.
1137 * genoutput.c: Likewise.
1138 * genpreds.c: Likewise.
1139 * gensupport.c: Likewise.
1140 * read-rtl.c: Likewise.
1142 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1144 * Makefile.in (READ_MD_H): New variable.
1145 (BUILD_RTL): Add build/read-md.o.
1146 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1147 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1148 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1149 (build/genextract.o, build/genflags.o, build/genoutput.o)
1150 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1151 (build/read-md.o): New rule.
1152 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1153 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1154 * coretypes.h: ...here.
1155 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1156 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1157 * genattr.c: Include read-md.h.
1158 * genattrtab.c: Likewise.
1159 * genconditions.c: Likewise.
1160 * genemit.c: Likewise.
1161 * genextract.c: Likewise.
1162 * genflags.c: Likewise.
1163 * genoutput.c: Likewise.
1164 * genpreds.c: Likewise.
1165 * genrecog.c: Likewise.
1166 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1167 (join_c_conditions, print_c_condition, read_rtx_filename)
1168 (read_rtx_lineno): Move to read-md.h.
1169 * read-rtl.c: Include read-md.h.
1170 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1171 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1172 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1173 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1174 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1175 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1176 (read_braced_string, read_string): Move to read-md.c.
1177 (read_rtx): Move some initialization to init_md_reader and call
1178 init_md_reader here.
1179 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1181 * gensupport.c: Include read-md.h.
1182 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1183 * read-md.h, read-md.c: New files.
1185 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1187 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1188 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1189 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1190 * config/moxie/moxie.c (moxie_function_value): Make static.
1191 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1192 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1194 2010-06-10 Martin Jambor <mjambor@suse.cz>
1196 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1197 * dbgcnt.def (tree_sra): New counter.
1198 * tree-sra.c: Include dbgcnt.h.
1199 (gate_intra_sra): Check tree_sra debug counter.
1201 2010-06-10 Martin Jambor <mjambor@suse.cz>
1203 PR tree-optimization/44258
1204 * tree-sra.c (build_access_subtree): Return false iff there is a
1206 (build_access_trees): Likewise.
1207 (analyze_all_variable_accesses): Disqualify candidates if
1208 build_access_trees returns true for them.
1210 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1213 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1214 tail-recurse into canonical node. Fast-forward over
1215 non-canonical VALUEs.
1217 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1220 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1221 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1222 (add lea splitter): Likewise.
1223 (add_zext lea splitter): Likewise.
1225 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1227 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1229 2010-06-10 Jan Hubicka <jh@suse.cz>
1231 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1232 (df_live_alloc): Initialize problem data and live_osbtacks.
1233 (df_live_finalize): Remove obstack, problem data; do not
1235 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1236 data when not allocated.
1237 (df_live_verify_solution_start): Do not allocate problem data.
1238 (df_live_verify_solution_end): Check if out is allocated.
1239 (struct df_md_problem_data): New structure.
1240 (df_md_alloc): Allocate problem data.
1241 (df_md_free): Free problem data; do not clear bitmaps.
1243 2010-06-10 Jan Beulich <jbeulich@novell.com>
1246 * configure.ac: Replace $() with ${} when intending to expand
1247 variables rather than invoking commands.
1248 * configure: Re-generate.
1250 2010-06-10 Jan Hubicka <jh@suse.cz>
1252 PR rtl-optimization/44460
1253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1254 TYPE_NEEDS_CONSTRUCTING sanity check.
1256 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1258 * doc/include/fdl.texi: Move to GFDL version 1.3.
1260 * doc/cpp.texi: Move to GFDL version 1.3.
1261 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1262 * doc/gccint.texi: Move to GFDL version 1.3.
1263 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1264 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1265 * doc/invoke.texi: Move to GFDL version 1.3.
1267 2010-06-09 Jan Hubicka <jh@suse.cz>
1269 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1271 (propagate) ... here; swap the order.
1273 2010-06-09 Jan Hubicka <jh@suse.cz>
1275 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1276 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1277 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1278 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1280 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1282 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1283 Do not the gather memory reference in the outer loop if the step
1286 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1288 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1289 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1290 8 to 4. Minor change of the related comments.
1292 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1294 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1295 the scev analysis when the variable is not used outside the loop
1296 in a close phi node: call compute_overall_effect_of_inner_loop.
1298 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1300 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1301 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1302 (build_sese_conditions_before): Renamed call to single_pred_cond.
1303 (build_sese_conditions_after): Same.
1305 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1307 * graphite-poly.h: Fix comments and indentation.
1308 * graphite-sese-to-poly.c: Same.
1309 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1310 * tree-chrec.c: Fix comments and indentation.
1311 (tree-ssa-loop-niter.c): Same.
1313 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1315 PR rtl-optimization/42461
1316 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1317 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1319 2010-06-09 Jan Hubicka <jh@suse.cz>
1321 * bitmap.c (bitmap_and): Walk array forward.
1322 (bitmap_and_compl_into): Likewise.
1323 (bitmap_xor): Likewise.
1324 (bitmap_xor_into): Likewise.
1325 (bitmap_equal_p): Likewise.
1326 (bitmap_intersect_p): Likewise.
1327 (bitmap_intersect_compl_p): Likewise.
1328 (bitmap_ior_and_into): Likewise.
1329 (bitmap_elt_copy): Likewise.
1330 (bitmap_and_compl): Likewise.
1331 (bitmap_elt_ior): Likewise.
1333 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1335 * opts-common.c (prune_options): Ensure replacement argv array
1336 is correctly terminated by a NULL entry.
1338 2010-06-09 Jan Hubicka <jh@suse.cz>
1340 * cgraph.h (varpool_first_static_initializer,
1341 varpool_next_static_initializer): Make checking only when
1343 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1344 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1345 gcc_assert to gcc_checking_assert.
1346 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1347 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1348 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1349 op_iter_init_phiuse, op_iter_init_phidef,
1350 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1351 gcc_checking_assert.
1352 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1353 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1354 partition_is_global, live_on_entry, live_on_exit,
1355 live_merge_and_clear): Likewise.
1356 * system.h (gcc_checking_assert): New macro.
1357 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1359 2010-06-09 Jason Merrill <jason@redhat.com>
1361 * Makefile.in (TAGS): Collect tags info from c-family.
1363 2010-06-09 Jan Hubicka <jh@suse.cz>
1365 * gimple.h (gcc_gimple_checking_assert): New macro.
1366 (gimple_set_def_ops, gimple_set_use_ops,
1367 gimple_set_vuse, gimple_set_vdef,
1368 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1369 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1370 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1371 gimple_asm_output_op, gimple_asm_output_op_ptr,
1372 gimple_asm_set_output_op, gimple_asm_clobber_op,
1373 gimple_asm_set_clobber_op, gimple_asm_label_op,
1374 gimple_asm_set_label_op, gimple_try_set_kind,
1375 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1376 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1377 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1378 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1379 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1380 gimple_omp_for_set_initial, gimple_omp_for_final,
1381 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1382 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1383 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1384 conditional with ENABLE_GIMPLE_CHECKING.
1385 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1387 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1389 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1390 (get_computation_cost_at): Use it.
1391 (determine_use_iv_cost_condition): Likewise.
1392 (determine_iv_cost): Likewise.
1394 2010-06-09 Richard Guenther <rguenther@suse.de>
1396 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1399 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1401 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1403 2010-06-09 Martin Jambor <mjambor@suse.cz>
1405 PR tree-optimization/44423
1406 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1407 (analyze_access_subtree): Pass negative allow_replacements to children
1408 if the current type is scalar.
1410 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1413 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1414 * doc/plugins.texi (Plugin license check): Update information
1415 on type of plugin_is_GPL_compatible.
1416 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1417 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1419 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1421 * config/arm/arm.c (thumb2_reorg): New function.
1422 (arm_reorg): Call it.
1423 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1424 arithmetic operations): Delete.
1426 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1429 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1432 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1435 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1437 2010-06-08 Jan Hubicka <jh@suse.cz>
1439 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1440 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1442 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1444 PR tree-optimization/39874
1446 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1448 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1449 same_bool_result_p): New.
1450 (and_var_with_comparison, and_var_with_comparison_1,
1451 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1452 (or_var_with_comparison, or_var_with_comparison_1,
1453 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1454 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1455 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1456 of combine_comparisons.
1457 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1459 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1461 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1462 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1463 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1464 pdp11_function_value_regno_p): New functions.
1465 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1466 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1468 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1470 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1471 Thumb-2 in the MINUS case.
1473 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1475 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1477 * doc/gty.texi (GTY Options): Document typed GC allocation and
1478 variable_size GTY option.
1480 * ggc-internal.h: New.
1482 * ggc.h: Update copyright year.
1483 (digit_string): Move to stringpool.c.
1484 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1485 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1486 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1487 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1488 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1489 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1490 (ggc_force_collect, ggc_get_size, ggc_statistics)
1491 (ggc_print_common_statistics): Move to ggc-internal.h.
1492 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1493 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1494 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1495 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1496 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1497 (ggc_alloc_zone_pass_stat): Remove.
1498 (ggc_internal_alloc_stat, ggc_internal_alloc)
1499 (ggc_internal_cleared_alloc_stat): New.
1500 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1501 (ggc_internal_vec_alloc_stat)
1502 (ggc_internal_cleared_vec_alloc_stat)
1503 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1504 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1505 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1506 (ggc_cleared_alloc_ptr_array_two_args): New.
1507 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1508 (ggc_splay_alloc): Change the type of the first argument to
1510 (ggc_alloc_string): Make macro.
1511 (ggc_alloc_string_stat): New.
1512 (ggc_strdup): Redefine.
1513 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1514 (ggc_alloc_rtvec_sized): New.
1515 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1516 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1517 (ggc_internal_cleared_alloc_zone_stat)
1518 (ggc_internal_zone_alloc_stat)
1519 (ggc_internal_zone_cleared_alloc_stat)
1520 (ggc_internal_zone_vec_alloc_stat)
1521 (ggc_alloc_zone_rtx_def_stat)
1522 (ggc_alloc_zone_tree_node_stat)
1523 (ggc_alloc_zone_cleared_tree_node_stat)
1524 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1526 * ggc-common.c: Include ggc-internal.h.
1527 (ggc_internal_cleared_alloc_stat): Rename from
1528 ggc_alloc_cleared_stat.
1529 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1530 (ggc_calloc): Remove.
1531 (ggc_cleared_alloc_htab_ignore_args): New.
1532 (ggc_cleared_alloc_ptr_array_two_args): New.
1533 (ggc_splay_alloc): Add obj_type parameter.
1534 (init_ggc_heuristics): Formatting fixes.
1536 * ggc-none.c: Update copyright year.
1537 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1538 (ggc_alloc_cleared_stat): Rename to
1539 ggc_internal_cleared_alloc_stat.
1540 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1542 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1543 Remove references to ggc_alloc in comments.
1544 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1545 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1546 (new_ggc_zone, destroy_ggc_zone): Remove.
1547 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1549 * ggc-zone.c: Include ggc-internal.h. Remove references to
1550 ggc_alloc in comments.
1551 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1552 (ggc_internal_alloc_zone_pass_stat): New.
1553 (ggc_internal_cleared_alloc_zone_stat): New.
1554 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1555 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1556 (new_ggc_zone, destroy_ggc_zone): Remove.
1558 * stringpool.c: Update copyright year. Include ggc-internal.h
1559 (digit_vector): Make static.
1560 (digit_string): Moved from ggc.h.
1561 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1562 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1564 * Makefile.in (GGC_INTERNAL_H): New.
1565 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1566 $(GGC_INTERNAL_H) to dependencies.
1568 * gentype.c: Update copyright year.
1569 (walk_type): Accept variable_size GTY option.
1570 (USED_BY_TYPED_GC_P): New macro.
1571 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1572 whitespace at the end of strings.
1573 (get_type_specifier, variable_size_p): New functions.
1574 (alloc_quantity, alloc_zone): New enums.
1575 (write_typed_alloc_def): New function.
1576 (write_typed_struct_alloc_def): Likewise.
1577 (write_typed_typed_typedef_alloc_def): Likewise.
1578 (write_typed_alloc_defns): Likewise.
1579 (output_typename, write_splay_tree_allocator_def): Likewise.
1580 (write_splay_tree_allocators): Likewise.
1581 (main): Call write_typed_alloc_defns and
1582 write_splay_tree_allocators.
1584 * lto-streamer.h (lto_file_decl_data_ptr): New.
1586 * passes.c (order): Define using cgraph_node_ptr.
1588 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1591 * gimple.h (union gimple_statement_d): Likewise.
1593 * rtl.h (struct rtx_def): Likewise.
1594 (struct rtvec_def): Likewise.
1596 * tree.h (union tree_node): Likewise.
1598 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1600 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1602 * tree-scalar-evolution.c (scev_initialize): Likewise.
1604 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1606 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1608 * omp-low.c (lower_omp_critical): Likewise.
1610 * bitmap.h (struct bitmap_head_def): Update comment to not
1611 reference ggc_alloc.
1613 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1615 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1617 * ipa-prop.c (duplicate_ggc_array): Rename to
1618 duplicate_ipa_jump_func_array. Use typed GC allocation.
1619 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1621 * gimple.c (gimple_alloc_stat): Use
1622 ggc_alloc_cleared_gimple_statement_d_stat.
1624 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1626 * tree.c (make_node_stat): Use
1627 ggc_alloc_zone_cleared_tree_node_stat.
1628 (make_tree_vec_stat): Likewise.
1629 (build_vl_exp_stat): Likewise.
1630 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1631 (make_tree_binfo_stat): Likewise.
1632 (tree_cons_stat): Likewise.
1634 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1635 (shallow_copy_rtx_stat): Likewise.
1636 (make_node_stat): Likewise.
1638 * lto-symtab.c: Fix comment.
1640 * tree-cfg.c (create_bb): Update comment to not reference
1642 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1644 * varpool.c (varpool_node): Use typed GC allocation.
1645 (varpool_extra_name_alias): Likewise.
1647 * varasm.c (emutls_decl): Likewise.
1648 (get_unnamed_section): Likewise.
1649 (get_noswitch_section): Likewise.
1650 (get_section): Likewise.
1651 (get_block_for_section): Likewise.
1652 (build_constant_desc): Likewise.
1653 (create_constant_pool): Likewise.
1654 (force_const_mem): Likewise.
1656 * tree.c (build_vl_exp_stat): Likewise.
1657 (build_real): Likewise.
1658 (build_string): Likewise.
1659 (decl_debug_expr_insert): Likewise.
1660 (decl_value_expr_insert): Likewise.
1661 (type_hash_add): Likewise.
1662 (build_omp_clause): Likewise.
1664 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1666 * tree-ssa.c (init_tree_ssa): Likewise.
1668 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1670 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1672 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1674 * tree-ssa-alias.c (get_ptr_info): Likewise.
1676 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1678 * tree-phinodes.c (allocate_phi_node): Likewise.
1680 * tree-iterator.c (tsi_link_before): Likewise.
1681 (tsi_link_after): Likewise.
1683 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1685 * tree-dfa.c (create_var_ann): Likewise.
1687 * tree-cfg.c (create_bb): Likewise.
1689 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1690 (general_init): Likewise.
1692 * stringpool.c (stringpool_ggc_alloc): Likewise.
1693 (gt_pch_save_stringpool): Likewise.
1695 * sese.c (if_region_set_false_region): Likewise.
1697 * passes.c (do_per_function_toporder): Likewise.
1699 * optabs.c (set_optab_libfunc): Likewise.
1700 (set_conv_libfunc): Likewise.
1702 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1704 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1705 (input_eh_region): Likewise.
1706 (input_eh_lp): Likewise.
1707 (make_new_block): Likewise.
1708 (unpack_ts_real_cst_value_fields): Likewise.
1710 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1712 * lto-cgraph.c (input_node_opt_summary): Likewise.
1714 * loop-init.c (loop_optimizer_init): Likewise.
1716 * lambda.h (lambda_vector_new): Likewise.
1718 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1720 * ira.c (update_equiv_regs): Likewise.
1722 * ipa.c (cgraph_node_set_new): Likewise.
1723 (cgraph_node_set_add): Likewise.
1724 (varpool_node_set_new): Likewise.
1725 (varpool_node_set_add): Likewise.
1727 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1728 (duplicate_ipa_jump_func_array): Likewise.
1729 (ipa_read_node_info): Likewise.
1731 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1733 * integrate.c (get_hard_reg_initial_val): Likewise.
1735 * gimple.c (gimple_alloc_stat): Likewise.
1736 (gimple_build_omp_for): Likewise.
1737 (gimple_seq_alloc): Likewise.
1738 (gimple_copy): Likewise.
1740 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1741 (gsi_insert_after_without_update): Likewise.
1743 * function.c (add_frame_space): Likewise.
1744 (insert_temp_slot_address): Likewise.
1745 (assign_stack_temp_for_type): Likewise.
1746 (allocate_struct_function): Likewise.
1747 (types_used_by_var_decl_insert): Likewise.
1749 * except.c (init_eh_for_function): Likewise.
1750 (gen_eh_region): Likewise.
1751 (gen_eh_region_catch): Likewise.
1752 (gen_eh_landing_pad): Likewise.
1753 (add_call_site): Likewise.
1755 * emit-rtl.c (get_mem_attrs): Likewise.
1756 (get_reg_attrs): Likewise.
1757 (start_sequence): Likewise.
1758 (init_emit): Likewise.
1760 * dwarf2out.c (new_cfi): Likewise.
1761 (queue_reg_save): Likewise.
1762 (dwarf2out_frame_init): Likewise.
1763 (new_loc_descr): Likewise.
1764 (find_AT_string): Likewise.
1765 (new_die): Likewise.
1766 (add_var_loc_to_decl): Likewise.
1767 (clone_die): Likewise.
1768 (clone_as_declaration): Likewise.
1769 (break_out_comdat_types): Likewise.
1770 (new_loc_list): Likewise.
1771 (loc_descriptor): Likewise.
1772 (add_loc_descr_to_each): Likewise.
1773 (add_const_value_attribute): Likewise.
1774 (tree_add_const_value_attribute): Likewise.
1775 (add_comp_dir_attribute): Likewise.
1776 (add_name_and_src_coords_attributes): Likewise.
1777 (lookup_filename): Likewise.
1778 (store_vcall_insn): Likewise.
1779 (dwarf2out_init): Likewise.
1781 * dbxout.c (dbxout_init): Likewise.
1783 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1785 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1787 * config/score/score7.c (score7_output_external): Likewise.
1789 * config/score/score3.c (score3_output_external): Likewise.
1791 * config/s390/s390.c (s390_init_machine_status): Likewise.
1793 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1794 (rs6000_init_machine_status): Likewise.
1795 (output_toc): Likewise.
1797 * config/pa/pa.c (pa_init_machine_status): Likewise.
1798 (get_deferred_plabel): Likewise.
1800 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1802 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1804 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1806 * config/mep/mep.c (mep_init_machine_status): Likewise.
1807 (mep_note_pragma_flag): Likewise.
1809 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1811 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1813 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1815 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1816 (i386_pe_maybe_record_exported_symbol): Likewise.
1818 * config/i386/i386.c (get_dllimport_decl): Likewise.
1819 (ix86_init_machine_status): Likewise.
1820 (assign_386_stack_local): Likewise.
1822 * config/frv/frv.c (frv_init_machine_status): Likewise.
1824 * config/darwin.c (machopic_indirection_name): Likewise.
1826 * config/cris/cris.c (cris_init_machine_status): Likewise.
1828 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1830 * config/avr/avr.c (avr_init_machine_status): Likewise.
1832 * config/arm/arm.c (arm_init_machine_status): Likewise.
1834 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1835 (alpha_need_linkage): Likewise.
1836 (alpha_use_linkage): Likewise.
1838 * cgraph.c (cgraph_allocate_node): Likewise.
1839 (cgraph_create_edge_1): Likewise.
1840 (cgraph_create_indirect_edge): Likewise.
1841 (cgraph_add_asm_node): Likewise.
1843 * cfgrtl.c (init_rtl_bb_info): Likewise.
1845 * cfgloop.c (alloc_loop): Likewise.
1846 (rescan_loop_exit): Likewise.
1848 * cfg.c (init_flow): Likewise.
1849 (alloc_block): Likewise.
1850 (unchecked_make_edge): Likewise.
1852 * c-parser.c (c_parse_init): Likewise.
1853 (c_parse_file): Likewise.
1855 * c-decl.c (bind): Likewise.
1856 (record_inline_static): Likewise.
1857 (push_scope): Likewise.
1858 (make_label): Likewise.
1859 (lookup_label_for_goto): Likewise.
1860 (finish_struct): Likewise.
1861 (finish_enum): Likewise.
1862 (c_push_function_context): Likewise.
1864 * bitmap.c (bitmap_element_allocate): Likewise.
1865 (bitmap_gc_alloc_stat): Likewise.
1867 * alias.c (record_alias_subset): Likewise.
1868 (init_alias_analysis): Likewise.
1870 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1872 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1873 * tree-inline.c (expand_call_inline): Pass translated return value of
1874 cgraph_inline_failed_string to diagnostic function.
1876 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1877 Shujing Zhao <pearly.zhao@oracle.com>
1880 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1881 implicit bad conversions is initialization.
1882 (error_init): Use gmsgid instead of msgid for argument name and change
1884 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1885 change the call for pedwarn.
1886 (warning_init): Use gmsgid instead of msgid for argument name and
1887 change the call for warning.
1889 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1891 * config/mips/mips-protos.h (mips_print_operand): Delete.
1892 (mips_print_operand_address): Delete.
1893 * config/mips/mips.h (mips_print_operand_punct): Delete.
1894 (PRINT_OPERAND): Delete.
1895 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1896 (PRINT_OPERAND_ADDRESS): Delete.
1897 * config/mips/mips.c (mips_print_operand_punct): Make static.
1898 (mips_print_operand_address): Make static.
1899 (mips_print_operand): Make static. Call
1900 mips_print_operand_punct_valid_p.
1901 (mips_print_operand_punct_valid_p): New function.
1902 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1903 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1905 2010-06-07 Jan Hubicka <jh@suse.cz>
1908 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1911 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1913 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1916 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1918 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1919 attributes): Document gas.
1921 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1923 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1924 <TYPE_LEA>: Split instruction.
1925 <default>: Remove alternative 2 handling.
1926 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1927 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1928 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1930 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1931 (ashift_zext lea splitter): Use DImode for multiplication.
1933 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1934 to generate addition.
1936 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1938 * common.opt (fira-verbose): Use Var.
1939 (fpcc-struct-return): Use Init instead of VarExists.
1940 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1942 * flags.h (flag_signed_char, flag_short_enums,
1943 flag_pcc_struct_return, flag_ira_verbose,
1944 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1945 * toplev.c (flag_detailed_statistics, flag_signed_char,
1946 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1947 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1948 * toplev.h (flag_crossjumping, flag_if_conversion,
1949 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1950 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1951 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1952 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1953 flag_ira_coalesce, flag_ira_move_spills,
1954 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1956 2010-06-07 Jan Hubicka <jh@suse.cz>
1958 * df-core.c (df_analyze_problem): Do verification after allocation.
1960 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1961 (df_lr_alloc): Initialize problem data; move bitmaps to
1963 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1964 (df_lr_verify_solution_start): Do not initialize problem data;
1965 allocate bitmaps in lr_bitmaps.
1966 (df_lr_verify_solution_end): Do not free problem data.
1968 2010-06-07 Jan Hubicka <jh@suse.cz>
1970 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1971 if caller is noreturn.
1972 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1973 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1974 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1975 * ipa-pure-const.c (check_decl): Add IPA parameter.
1976 (state_from_flags): New function.
1977 (better_state, worse_state): New functions.
1978 (check_call): When in IPA mode, do not care about callees.
1979 (check_load, check_store): Update.
1980 (check_ipa_load, check_ipa_store): New.
1981 (check_stmt): When in IPA mode, use IPA checkers.
1982 (analyze_function): Use state_from_flags.
1983 (propagate): Check indirect edges and references.
1985 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1987 PR rtl-optimization/44404
1988 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1989 of count_occurrences to see if it's safe to modify mem_insn.
1991 2010-06-07 Richard Guenther <rguenther@suse.de>
1993 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1994 and EH-only cleanup drop the cleanup instead of inserting it
1997 2010-06-07 Ira Rosen <irar@il.ibm.com>
1999 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2001 * targhooks.c (default_builtin_vectorization_cost): New function.
2002 * targhooks.h (default_builtin_vectorization_cost): Declare.
2003 * target.h (enum vect_cost_for_stmt): Define.
2004 (builtin_vectorization_cost): Change argument and comment.
2005 * tree-vectorizer.h: Remove cost model macros.
2006 * tree-vect-loop.c: Include target.h.
2007 (vect_get_cost): New function.
2008 (vect_estimate_min_profitable_iters): Replace cost model macros with
2009 calls to vect_get_cost.
2010 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2011 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2012 default implementation.
2013 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2014 calls to target hook builtin_vectorization_cost.
2015 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2017 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2018 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2019 implementation to return costs.
2020 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2021 * config/spu/spu.h: Remove vectorizer cost model macros.
2022 * config/i386/i386.h: Likewise.
2023 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2024 a call to target hook builtin_vectorization_cost.
2026 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2029 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2030 and above and defer till target is known.
2031 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2034 2010-05-25 Jan Hubicka <jh@suse.cz>
2036 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2037 (df_compact_blocks): Likewise.
2038 * df.h (struct df): Turn hardware_regs_used,
2039 regular_block_artificial_uses, eh_block_artificial_uses,
2040 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2042 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2043 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2044 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2045 df_scan_blocks, df_insn_delete, df_insn_rescan,
2046 df_insn_rescan_debug_internal, df_insn_rescan_all,
2047 df_process_deferred_rescans, df_process_deferred_rescans,
2048 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2049 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2050 df_record_entry_block_defs, df_record_exit_block_uses,
2051 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2052 df_scan_verify): Update.
2054 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2057 * c-common.c (is_typedef_decl): Move this definition ...
2058 * tree.c (is_typedef_decl): ... here.
2059 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2060 * c-common.h (is_typedef_decl): Move this declaration ...
2061 * tree.h (is_typedef_decl): ... here.
2062 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2063 * dwarf2out.c (is_naming_typedef_decl): New function.
2064 (gen_tagged_type_die): Split out of ...
2065 (gen_type_die_with_usage): ... this function. When an anonymous
2066 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2067 is emitted for the typedef.
2068 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2069 anonymous tagged types.
2071 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2074 * c-decl.c (grokdeclarator): Delete warning.
2076 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2078 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2079 newly built CALL_EXPR.
2080 * tree-profile.c (tree_profiling): Don't profile functions produced
2083 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2087 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2088 endianness-independent.
2090 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2092 * c-common.c: Move to c-family/.
2093 * c-common.def: Likewise.
2094 * c-common.h: Likewise.
2095 * c-cppbuiltin.c: Likewise.
2096 * c-dump.c: Likewise.
2097 * c-format.c: Likewise.
2098 * c-format.h : Likewise.
2099 * c-gimplify.c: Likewise.
2100 * c-lex.c: Likewise.
2101 * c-omp.c: Likewise.
2103 * c-opts.c: Likewise.
2104 * c-pch.c: Likewise.
2105 * c-ppoutput.c: Likewise.
2106 * c-pragma.c: Likewise.
2107 * c-pragma.h: Likewise.
2108 * c-pretty-print.c: Likewise.
2109 * c-pretty-print.h: Likewise.
2110 * c-semantics.c: Likewise.
2111 * stub-objc.c: Likewise.
2113 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2114 (get_output_file_with_visibility): Fix name for c-common.h.
2115 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2117 * c-tree.h: Update include path for moved files.
2118 * c-lang.c: Likewise.
2119 * c-lang.h: Likewise.
2120 * c-parser.c: Likewise.
2121 * c-convert.c: Likewise.
2122 * c-decl.c: Likewise.
2123 * c-objc-common.c: Likewise.
2124 * configure.ac: Make sure c-family/ exists in the build directory.
2125 * configure: Regenerate.
2126 * Makefile.in: Update paths for moved files. Regroup files per
2127 location and update dependencies. Move generated_files down after
2130 * config/spu/spu-c.c: Update paths for moved files.
2131 * config/mep/mep-pragma.c: Likewise.
2132 * config/darwin-c.c: Likewise.
2133 * config/i386/msformat-c.c: Likewise.
2134 * config/i386/i386-c.c: Likewise.
2135 * config/avr/avr-c.c: Likewise.
2136 * config/sol2-c.c: Likewise.
2137 * config/ia64/ia64-c.c: Likewise.
2138 * config/rs6000/rs6000-c.c: Likewise.
2139 * config/arm/arm.c: Likewise.
2140 * config/arm/arm-c.c: Likewise.
2141 * config/h8300/h8300.c: Likewise.
2142 * config/v850/v850-c.c: Likewise.
2144 * config/t-darwin: Fix dependencies for moved files.
2145 * config/t-sol2: Fix dependencies for moved files.
2146 * config/mep/t-mep: Fix dependencies for moved files.
2147 * config/ia64/t-ia64: Fix dependencies for moved files.
2148 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2149 * config/v850/t-v850: Fix dependencies for moved files.
2150 * config/v850/t-v850e: Fix dependencies for moved files.
2152 * config/m32c/m32c-pragma.c
2154 * po/exgettext: Look in c-family/ also.
2156 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2158 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2159 (mark_control_dependent_edges_necessary): Call it instead of marking
2160 the last statement manually.
2161 (propagate_necessity): Likewise.
2163 2010-06-05 Jan Hubicka <jh@suse.cz>
2165 * basic-block.h (compute_dominance_frontiers): Updated.
2166 (compute_idf): Likewise.
2168 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2169 for dominance frontiers.
2170 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2171 (insert_updated_phi_nodes_for): Likewise.
2172 (update_ssa): Likewise.
2173 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2174 (compute_dominance_frontiers): Likewise.
2175 (compute_idf): Likewise.
2176 * df-problems.c (df_md_local_compute): Likewise.
2178 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2180 * target.h (struct gcc_target): Add memory_move_cost field.
2181 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2182 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2183 * targhooks.c (default_memory_move_cost): New function.
2184 * targhooks.h (default_memory_move_cost): Declare function.
2185 * reload.h (memory_move_cost): Declare.
2186 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2187 * reginfo.c (memory_move_cost): New function.
2188 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2189 * ira.h (ira_memory_move_cost): Update comment.
2190 * ira.c: (ira_memory_move_cost): Update comment.
2191 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2192 with memory_move_cost.
2193 * postreload.c (reload_cse_simplify_set): (Ditto.).
2194 * reload1.c (choose_reload_regs): (Ditto.).
2195 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2196 (MEMORY_MOVE_COST): Revise documentation.
2198 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2199 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2200 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2201 type of 'in' argument to bool.
2202 (TARGET_MEMORY_MOVE_COST): Define.
2204 2010-06-05 Jan Hubicka <jh@suse.cz>
2206 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2207 that cannot return. Be more careful when merging the results with
2208 previously known ones.
2210 2010-06-05 Matthias Klose <doko@ubuntu.com>
2212 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2213 function to add the -iplugindir option.
2214 (find_plugindir_spec_function): Add new declaration and function.
2215 (static_spec_func): Use it for "find-plugindir".
2217 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2220 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2221 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2222 statement expression.
2224 2010-06-05 Jan Hubicka <jh@suse.cz>
2226 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2227 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2228 dense_invalidated_by_call to bitmap head.
2229 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2230 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2231 df_rd_start_dump, df_lr_verify_transfer_functions,
2232 df_live_verify_transfer_functions, df_chain_create_bb,
2233 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2234 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2235 df_simulate_one_insn_forwards, df_md_alloc,
2236 df_md_bb_local_compute_process_def,
2237 df_md_bb_local_compute_process_def, df_md_local_compute,
2238 df_md_transfer_function df_md_free): Update.
2240 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2243 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2244 target type for ADDR_EXPR; require no changes to qualifiers except
2246 * c-tree.h (c_build_type_variant): Remove.
2248 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2250 * genautomata.c (get_excl_set): Do work per element, not per char.
2251 (check_presence_pattern_sets): Similar.
2252 (check_absence_pattern_sets): Similar.
2254 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2256 * genautomata.c (curr_state_pass_num): Delete.
2257 (min_issue_delay_pass_states): Delete.
2258 (min_issue_delay): Delete.
2259 (initiate_min_issue_delay_pass_states): Delete.
2260 (output_min_issue_delay_table): Compute min_issue_delay_vect
2261 using a breadth-first search variant.
2262 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2264 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2267 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2268 (df_byte_lr_bb_local_compute): Likewise.
2270 2010-06-03 Jason Merrill <jason@redhat.com>
2272 Implement noexcept operator (5.3.7)
2273 * c-common.c (c_common_reswords): Add noexcept.
2274 * c-common.h (enum rid): Add RID_NOEXCEPT.
2276 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2278 * config/darwin-driver.c (darwin_default_min_version): Use
2279 GCC-specific formats in diagnostics.
2280 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2282 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2283 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2284 eval_spec_function, handle_braces, process_brace_body, main,
2285 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2286 getenv_spec_function, compare_version_strings,
2287 version_compare_spec_function): Use GCC-specific formats in
2290 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2292 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2293 that operand 0 and operand 1 are equal.
2294 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2295 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2296 and operand 1 are equal.
2297 <default>: Ditto. Remove ??? comment.
2298 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2299 and operand 1 are equal.
2300 <default>: Ditto. Remove ??? comment.
2301 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2303 (*add<mode>_4) <default>: Ditto.
2304 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2306 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2308 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2309 * config/i386/i386.c (ix86_print_operand): Make non-static.
2310 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2311 * output.h (output_operand): Declare.
2312 * final.c (output_operand): Make non-static.
2314 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2316 PR rtl-optimization/44013
2317 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2318 when processing debug insns.
2321 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2322 recursing. Check that recursion is bounded. Rename inner var
2323 to avoid hiding incoming argument.
2325 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2332 (*addqi_ext_1_rex64): Ditto.
2333 (*addqi_ext_1): Ditto.
2335 (*addqi_4): Check for incdec_operand in QImode.
2337 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2338 using SWI mode iterator.
2339 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2340 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2342 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2343 using SWI mode iterator.
2345 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2348 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2349 * c-format.c (gcc_diag_flag_specs): Add hash.
2350 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2351 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2352 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2353 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2354 (pp_c_type_qualifier_list): Call the function above.
2355 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2356 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2357 (WARN_FOR_QUALIFIERS): New macro.
2358 (convert_for_assignment): Use it.
2360 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2362 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2364 2010-06-04 Jan Hubicka <jh@suse.cz>
2366 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2367 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2368 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2369 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2370 * fwprop.c (single_def_use_enter_block): Likewise.
2371 * ddg.c (create_ddg_dep_from_intra_loop_link,
2372 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2373 * loop-iv.c (latch_dominating_def): Likewise.
2374 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2375 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2376 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2377 df_rd_transfer_function, df_rd_top_dump,
2378 df_rd_bottom_dump): Update.
2379 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2380 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2381 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2382 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2383 df_lr_verify_solution_start, df_lr_verify_solution_end,
2384 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2385 df_live_free_bb_info, df_live_alloc, df_live_reset,
2386 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2387 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2388 df_live_verify_solution_start, df_live_verify_solution_end,
2389 df_live_verify_transfer_functions, df_chain_create_bb,
2390 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2391 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2392 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2393 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2394 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2395 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2396 df_byte_lr_bottom_dump, df_create_unused_note,
2397 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2398 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2399 df_md_transfer_function, df_md_init, df_md_confluence_0,
2401 df_md_top_dump, df_md_bottom_dump): Update.
2402 (struct df_lr_problem_data): Embedd bitmap headers.
2404 2010-06-04 Jan Hubicka <jh@suse.cz>
2406 * dce.c (dce_process_block): Do not re-scan already marked
2409 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2411 PR rtl-optimization/39871
2412 PR rtl-optimization/40615
2413 PR rtl-optimization/42500
2414 PR rtl-optimization/42502
2415 * ira.c (init_reg_equiv_memory_loc: New function.
2416 (ira): Call it twice.
2417 * reload.h (calculate_elim_costs_all_insns): Declare.
2418 * ira-costs.c: Include "reload.h".
2419 (regno_equiv_gains): New static variable.
2420 (init_costs): Allocate it.
2421 (finish_costs): Free it.
2422 (ira_costs): Call calculate_elim_costs_all_insns.
2423 (find_costs_and_classes): Take estimated elimination costs
2425 (ira_adjust_equiv_reg_cost): New function.
2426 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2427 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2428 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2429 (elim_bb): New static variable.
2430 (reload): Move code out of here into init_eliminable_invariants and
2431 free_reg_equiv. Call them.
2432 (calculate_elim_costs_all_insns): New function.
2433 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2434 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2435 but call note_reg_elim_costly if we turned a valid memory address
2436 into an invalid one.
2437 * Makefile.in (ira-costs.o): Depend on reload.h.
2439 2010-06-04 Julian Brown <julian@codesourcery.com>
2441 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2444 2010-06-04 Richard Guenther <rguenther@suse.de>
2447 * cgraph.h (struct varpool_node): Add lto_file_data field.
2448 * lto-cgraph.c (input_varpool_node): Initialize it.
2450 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2452 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2453 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2454 predicate in "type" attribute calculation.
2455 (*addsi_1_zext): Ditto.
2456 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2457 (*addsi_2_zext): Ditto.
2458 (*add<mode>_3): Ditto.
2459 (*addsi_3_zext): Ditto.
2460 (*add<mode>_5): Ditto.
2462 2010-06-03 Jan Hubicka <jh@suse.cz>
2464 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2466 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2468 2010-06-03 Jan Hubicka <jh@suse.cz>
2470 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2471 micro-optimize the checks when to add new note.
2473 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2475 * final.c (output_asm_insn): Call
2476 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2477 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2478 (output_address): Call targetm.asm_out.print_operand_address.
2480 * target.h (struct gcc_target): Add print_operand,
2481 print_operand_address, and print_operand_punct_valid_p fields.
2482 * targhooks.h (default_print_operand): Declare.
2483 (default_print_operand_address): Declare.
2484 (default_print_operand_punct_valid_p): Declare.
2485 * targhooks.c (default_print_operand): Define.
2486 (default_print_operand_address): Define.
2487 (default_print_operand_punct_valid_p): Define.
2488 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2489 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2490 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2491 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2492 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2493 * vmsdbgout.c (addr_const_to_string): Update comment.
2494 * config/i386/i386.c (print_operand): Rename to...
2495 (ix86_print_operand): ...this. Make static.
2496 (print_operand_address): Rename to...
2497 (ix86_print_operand_address): ...this. Make static. Call
2498 ix86_print_operand instead of PRINT_OPERAND.
2499 (ix86_print_operand_punct_valid_p): New function.
2500 (TARGET_PRINT_OPERAND): Define.
2501 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2502 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2503 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2504 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2505 (PRINT_OPERAND): Delete.
2506 (PRINT_OPERAND_ADDRESS): Delete.
2507 * config/i386/i386-protos.h (print_operand): Delete prototype.
2508 (print_operand_address): Delete prototype.
2510 2010-06-03 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/44403
2513 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2514 Preserve pointer qualifiers.
2515 (vect_create_data_ref_ptr): Likewise.
2517 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2520 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2522 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2524 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2527 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2528 return false if merging the bbs would lead to goto_locus
2529 location being lost from the IL.
2531 2010-06-03 Jan Hubicka <jh@suse.cz>
2532 Jakub Jelinek <jakub@redhat.com>
2534 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2535 set->regs[i] is NULL or has just one entry.
2537 2010-06-03 Jan Hubicka <jh@suse.cz>
2539 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2540 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2542 2010-06-03 Paul Brook <paul@codesourcery.com>
2544 * config/arm/arm.c (FL_TUNE): Define.
2545 (arm_default_cpu, arm_cpu_select): Remove.
2546 (all_cores): Populate core field.
2547 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2548 (arm_find_cpu): New function.
2549 (arm_handle_option): Lookup cpu/architecture names.
2550 (arm_override_options): Cleanup mcpu/march/mtune handling.
2551 (arm_file_start): Ditto.
2553 2010-06-03 Alan Modra <amodra@gmail.com>
2556 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2557 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2558 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2559 (rs6000_emit_load_toc_table): Likewise.
2561 2010-06-02 Jan Hubicka <jh@suse.cz>
2563 * passes.c (init_optimization_passes): Put ipa reference
2564 after ipa pure-const.
2566 2010-06-02 Jan Hubicka <jh@suse.cz>
2568 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2569 calls_read_all and calls_write_all.
2570 (get_reference_optimization_summary): Fix formatting.
2571 (is_proper_for_analysis): Check that decl is not readonly.
2572 (propagate_bits): Check CONST/PURE/noreturn flags.
2573 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2574 (analyze_function): Ignore indirect edges.
2575 (copy_global_bitmap): For all module statics, do nothing.
2576 (generate_summary): Do not print calls_read_all/calls_write_all.
2577 (read_write_all_from_decl): Take node as argument; check
2578 cgraph_node_cannot_return.
2579 (propagate): Reorganize read_all/write_all computation;
2580 check indirect edges; check ecf flags; use all_module_statics
2581 in the results; do not free all_module_statics.
2582 (stream_out_bitmap): Handle all_module_statics.
2583 (ipa_reference_write_optimization_summary): Likewise; use
2584 varpool/cgraph encoders to get boundaries.
2585 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2586 use it when possible.
2588 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2591 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2592 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2594 * doc/extend.texi (powerpc builtins): Document vec_recip,
2595 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2597 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2598 (rs6000_emit_swrsqrt): Ditto.
2599 (rs6000_emit_swdivsf): Delete.
2600 (rs6000_emit_swdivdf): Ditto.
2601 (rs6000_emit_swrsqrtsf): Ditto.
2603 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2604 describe the reciprocal estimate support for each type.
2605 (recip_options): Map -mrecip=<opt> into option bits.
2606 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2607 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2608 reciprocal estimate instructions.
2609 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2610 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2611 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2612 cost information if -mdebug=cost or -mdebug=reg.
2613 (rs6000_override_options): Set -mrecip-precision for power6, and
2614 power7 machines. If -mvsx or -mdfp, enable various options that
2615 came in previous instruction set ISAs, unless the option was
2616 explicitly disabled by the command line option. Parse
2617 -mrecip=<opt> options.
2618 (rs6000_builtin_vectorized_function): Add support for vectorizing
2619 the reciprocal estimate builtins and expansions.
2620 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2621 (bdesc_2arg): Add reciprocal estimate builtins.
2622 (bdesc_1arg): Add reciprocal square root estimate builtins.
2623 (rs6000_expand_builtin): Rewrite to use a switch statement,
2624 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2625 (rs6000_init_builtins): Create declarations for reciprocal
2627 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2628 sized, prefer traditional floating point registers, if integer
2629 vector types, prefer altivec registers. Don't actually look at
2630 the memory address any more.
2631 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2633 (rs6000_load_constant_and_splat): New helper function to load up
2634 the constant for reciprocal estimate instructions.
2635 (rs6000_emit_madd): New helper function for generating
2636 multiply/add type instructions, based on the current switches.
2637 (rs6000_emit_msub): Ditto.
2638 (rs6000_emit_mnsub): Ditto.
2639 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2640 replace a divide with a reciprocal estimate and fixup, adding
2641 support for machines with high precision and vectors.
2642 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2643 low precision machines.
2644 (rs6000_emit_swdiv): New common function to be called to replace a
2645 division with reciprocal estimate and fixup.
2646 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2647 for double and vector types. Add support for high precision machines.
2649 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2650 the reciprocal estimate instructions can be generated.
2651 (TARGET_FRE): Ditto.
2652 (TARGET_FRSQRTES): Ditto.
2653 (TARGET_FRSQRTE): Ditto.
2654 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2656 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2657 square root estimate on vectors.
2658 (re<mode>2): New insn for reciprocal division estimate on vectors.
2660 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2662 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2663 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2664 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2665 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2666 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2667 (RS6000_BUILTIN_RSQRT): Ditto.
2668 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2669 floating point builtin.
2671 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2672 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2673 __RECIP_PRECISION__ based on the command line switches.
2674 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2676 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2677 replacing division instructions with reciprocal estimate and fixup.
2678 (-mrecip=<opt>): New option.
2679 (-mrecip-precision): Ditto.
2681 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2682 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2683 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2686 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2687 (UNSPEC_VREFP): Ditto.
2688 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2689 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2690 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2691 reciprocal estimate instructions to be generated.
2692 (altivec_vrefp): Ditto.
2694 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2696 (rreg): New mode attribute for reciprocal estimate support.
2697 (recip<mode>3): New insn for division using reciprocal estimate
2699 (divide define_split): New define_split to convert floating point
2700 division to use reciprocal estimate if the user used the
2701 appropriate options and the split is run when we can add new
2702 pseudo registers for the fixup.
2703 (rsqrt<mode>2): New insn for reciprocal square root support.
2704 (recipsf3): Move into recip<mode>3.
2706 (fres): Use TARGET_FRES.
2707 (rsqrtsf2): Move into rsqrt<mode>2.
2708 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2709 (copysignsf3): Add support for VSX.
2710 (fred): Use TARGET_FRE.
2712 (rsqrtdf_internal1): New function for frsqrte instruciton.
2714 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2717 2010-06-03 Richard Guenther <rguenther@suse.de>
2720 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2721 (set_user_assembler_libfunc): Likewise.
2723 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2725 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2727 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2729 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2730 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2731 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2732 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2733 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2734 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2735 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2736 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2737 * defaults.h: Updated for above mentioned changes.
2739 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2741 * c-common.c: Remove header include of tm_p.h.
2742 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2744 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2746 * tree.h (struct tree_decl_map): New type.
2747 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2748 (tree_decl_map_hash): New prototype.
2749 (debug_expr_for_decl, value_expr_for_decl): Change into
2750 tree_decl_map hashtab from tree_map.
2751 (init_ttree): Adjust initialization.
2752 (tree_decl_map_hash): New function.
2753 (decl_debug_expr_lookup, decl_debug_expr_insert,
2754 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2756 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2758 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2760 * configure: Regenerate.
2761 * config.in: Regenerate.
2763 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2764 (X86_64_EMULATION): Define.
2765 (TARGET_LD_EMULATION): Use them.
2767 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2768 (SPARC64_EMULATION): Define.
2769 (LINK_ARCH_SPEC): Use them.
2771 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2773 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2774 smallest_mode_for_size for computing the precision types of new
2775 graphite IVs. Do not call lang_hooks.types.type_for_size.
2777 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2779 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2781 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2783 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2786 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2787 return false instead.
2789 2010-06-02 Jan Hubicka <jh@suse.cz>
2792 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2793 create new cgraph node to check callee.
2795 2010-06-02 Richard Guenther <rguenther@suse.de>
2797 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2799 2010-06-02 Richard Guenther <rguenther@suse.de>
2801 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2802 (lto_wrapper_cleanup): ... this. Do not exit.
2803 (fatal): Adjust. Exit here.
2804 (fatal_perror): Likewise.
2805 (fatal_signal): New function.
2806 (main): Set up signal handlers to cleanup temporary files.
2807 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2809 2010-06-02 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/44377
2812 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2814 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2816 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2817 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2818 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2819 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2821 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2823 2010-06-02 Jan Hubicka <jh@suse.cz>
2825 * bitmap.c (bitmap_descriptor): Add search_iter.
2826 (bitmap_find_bit): Increment it.
2827 (print_statistics): Print it.
2829 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2831 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2832 instead of gimple_build_call_vec. Delete unnecessary local variable.
2834 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2836 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2837 change from yesterday.
2839 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2841 * c-ada-spec.c: Clean up redundant includes.
2843 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2845 * gimplify.c: Do not include except.h and optabs.h.
2846 (gimplify_body): Do not initialize RTL profiling.
2847 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2848 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2849 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2850 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2853 * tree-pretty-print.h: Include pretty-print.h.
2854 * gimple-pretty-print.h: Include pretty-print.h.
2856 * tree-pretty-print.c: Do not include diagnostic.h.
2857 * tree-vrp.c: Likewise.
2858 * tree-tailcall.c: Likewise
2859 * tree-scalar-evolution.c: Likewise
2860 * tree-ssa-dse.c: Likewise
2861 * tree-chrec.c: Likewise
2862 * tree-ssa-sccvn.c: Likewise
2863 * tree-ssa-copyrename.c: Likewise
2864 * tree-nomudflap.c: Likewise
2865 * tree-call-cdce.c: Likewise
2866 * tree-stdarg.c: Likewise
2867 * tree-ssa-math-opts.c: Likewise
2868 * tree-nrv.c: Likewise
2869 * tree-ssa-sink.c: Likewise
2870 * tree-browser.c: Likewise
2871 * tree-ssa-loop-ivcanon.c: Likewise
2872 * tree-ssa-loop.c: Likewise
2873 * tree-parloops.c: Likewise
2874 * tree-ssa-address.c: Likewise
2875 * tree-ssa-ifcombine.c: Likewise
2876 * tree-if-conv.c: Likewise
2877 * tree-data-ref.c: Likewise
2878 * tree-affine.c: Likewise
2879 * tree-ssa-phiopt.c: Likewise
2880 * tree-ssa-coalesce.c: Likewise
2881 * tree-ssa-pre.c: Likewise
2882 * tree-ssa-live.c: Likewise
2883 * tree-predcom.c: Likewise
2884 * tree-ssa-forwprop.c: Likewise
2885 * tree-ssa-dce.c: Likewise
2886 * tree-ssa-ter.c: Likewise
2887 * tree-ssa-loop-prefetch.c: Likewise
2888 * tree-optimize.c: Likewise
2889 * tree-ssa-phiprop.c: Likewise
2890 * tree-object-size.c: Likewise
2891 * tree-outof-ssa.c: Likewise
2892 * tree-ssa-structalias.c: Likewise
2893 * tree-switch-conversion.c: Likewise
2894 * tree-ssa-reassoc.c: Likewise
2895 * tree-ssa-operands.c: Likewise
2896 * tree-vectorizer.c: Likewise
2897 * tree-vect-data-refs.c: Likewise
2898 * tree-vect-generic.c: Likewise
2899 * tree-vect-stmts.c: Likewise
2900 * tree-vect-patterns.c: Likewise
2901 * tree-vect-slp.c: Likewise
2902 * tree-vect-loop.c: Likewise
2903 * tree-ssa-loop-ivopts.c: Likewise
2904 * tree-ssa-loop-im.c: Likewise
2905 * tree-ssa-loop-niter.c: Likewise
2906 * tree-ssa-loop-unswitch.c: Likewise
2907 * tree-ssa-loop-manip.c: Likewise
2908 * tree-ssa-loop-ch.c: Likewise
2909 * tree-dump.c: Likewise
2910 * tree-complex.c: Likewise
2912 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2913 * tree-ssa-uninit.c: Likewise
2914 * tree-ssa-threadupdate.c: Likewise
2915 * tree-ssa-uncprop.c: Likewise
2916 * tree-ssa-ccp.c: Likewise
2917 * tree-ssa-dom.c: Likewise
2918 * tree-ssa-propagate.c: Likewise
2919 * tree-ssa-alias.c: Likewise
2920 * tree-dfa.c: Likewise
2921 * tree-cfgcleanup.c: Likewise
2922 * tree-sra.c: Likewise
2923 * tree-ssa-copy.c: Likewise
2924 * tree-ssa.c: Likewise
2925 * tree-profile.c: Likewise
2926 * tree-cfg.c: Likewise
2927 * tree-ssa-threadedge.c: Likewise
2928 * tree-vect-loop-manip.c: Likewise
2930 * tree-inline.c: Do not include diagnostic.h and expr.h.
2932 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2934 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2935 * tree-loop-distribution.c: Likewise.
2937 2010-06-01 Jan Hubicka <jh@suse.cz>
2939 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2941 2010-06-01 Jan Hubicka <jh@suse.cz>
2943 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2944 remove return value.
2945 (split_bbs_on_noreturn_calls) .... here.
2946 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2947 * tree-flow.h (fixup_noreturn_call): New.
2949 2010-06-01 Jan Hubicka <jh@suse.cz>
2951 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2953 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2955 * tree.h (build_nt_call_list): Delete.
2956 * tree.c (build_nt_call_list): Delete.
2958 2010-06-01 Jan Hubicka <jh@suse.cz>
2960 * fwprop.c: Make emit-rtl.h include last.
2961 * rtlanal.c: Include emit-rtl.h.
2962 * genautomata.c: Output emit-rtl include into insn-automata.c
2963 * df-scan.c: Include emit-rtl.h.
2964 * haifa-sched.c: Indlude emit-rtl.h.
2965 * mode-switching.c: Indlude emit-rtl.h.
2966 * graph.c: Indlude emit-rtl.h.
2967 * sel-sched.c: Include emit-rtl.h.
2968 * sel-sched-ir.c: Include emit-rtl.h.
2969 * ira-build.c: Include emit-rtl.h.
2970 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2971 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2973 (set_new_first_and_last_insn, get_last_insn_anywhere,
2974 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2975 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2976 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2977 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2978 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2979 Use accessor functions.
2980 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2981 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2982 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2983 mem_expr_equal_p): Move here from rtl.h.
2984 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2985 Move here from emit-rtl.c; make inline.
2986 * cfglayout.h: Include emit-rtl.h.
2987 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2988 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2989 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2990 mem_expr_equal_p, get_insns, set_first-insn,
2991 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2992 * reg-stack.c: Include emit-rtl.h.
2995 2010-06-01 Jan Hubicka <jh@suse.cz>
2997 * cgraph.h (tree_function_versioning): Update prototype.
2998 (cgraph_function_versioning): Update prototype.
2999 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3001 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3002 (cgraph_materialize_clone, save_inline_function_body): Update use of
3003 tree_function_versioning.
3004 * tree-inline.c (copy_bb): Look for previous copied block to link
3005 after; fix debug output.
3006 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3007 (copy_body): Likewise.
3008 (expand_call_inline): Update use of copy_body.
3009 (tree_function_versioning): Update use of copy body; accept
3010 blocks_to_copy and new_entry.
3012 2010-06-01 Jan Hubicka <jh@suse.cz>
3014 * gegenrtl.c: Remove unnecesary prototypes.
3016 (gendef): Produce static inline.
3018 (main): Do not decode parameters; generate header only.
3019 * Makefile.in (genrtl.c): Remove.
3021 2010-06-01 Jan Hubicka <jh@suse.cz>
3023 * tree-switch-conversion.c (build_one_array): Make it readonly.
3025 2010-06-01 Richard Guenther <rguenther@suse.de>
3027 * optabs.c (init_optabs): Guard all accesses to reinit.
3028 * ipa-pure-const.c (propagate): Fix another typo.
3029 * opts.c (common_handle_option): Split assignment to bool.
3030 * c-opts.c (c_common_handle_option): Likewise.
3032 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3033 Matthew Gingell <gingell@adacore.com>
3035 * doc/invoke.texi: Mention -fdump-ada-spec.
3036 * tree-dump.c (dump_files): Add ada-spec.
3037 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3038 * tree-pass.h (tree_dump_index): Add TDI_ada.
3039 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3040 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3041 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3042 * c-decl.c: Include c-ada-spec.h.
3043 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3045 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3046 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3047 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3048 * c-ada-spec.h, c-ada-spec.c: New files.
3050 2010-06-01 Richard Guenther <rguenther@suse.de>
3053 * ipa-pure-const.c (get_function_state): Hand back varying state
3054 if we do not have one.
3055 (has_function_state): New function.
3056 (duplicate_node_data): Adjust.
3057 (remove_node_data): Likewise.
3058 (pure_const_write_summary): Likewise.
3059 (propagate): Likewise. Fix typo.
3061 2010-06-01 Jan Hubicka <jh@suse.cz>
3063 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3064 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3065 (execute_all_ipa_transforms): Do not play with the states.
3067 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3069 * config/arm/t-linux-androideabi: New.
3070 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3072 2010-06-01 Jan Hubicka <jh@suse.cz>
3074 * tree-inline.c (estimate_num_insns): For stdarg functions look
3075 into call statement to count cost of argument passing.
3077 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3079 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3080 argument for fprintf.
3081 (ix86_output_addr_diff_elt): Likewise.
3082 (x86_function_profiler): Likewise.
3083 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3084 (LPREFIX): Likewise.
3085 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3087 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3090 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3091 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3092 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3093 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3094 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3095 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3096 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3097 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3100 2010-05-31 Jan Hubicka <jh@suse.cz>
3102 * tree.h (tree_range_check_failed): Declare noreturn.
3104 2010-05-31 Jan Hubicka <jh@suse.cz>
3106 * gimple.c (gimple_call_builtin_p): New function.
3107 * gimple.h (gimple_call_builtin_p): Declare.
3108 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3110 (execute_warn_function_return): BUILT_IN_RETURN is return.
3111 (split_critical_edges): Return edges are not critical.
3112 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3113 (gimple_verify_flow_info): Handle built_in_return.
3114 (execute_warn_function_return): Handle built_in_return.
3115 * ipa-pure-const.c (check_call): Ignore builtin_return.
3117 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3120 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3121 array accesses with non-MEM.
3123 PR tree-optimization/44182
3124 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3125 newly needs to end a bb is followed by debug stmts, instead return
3126 true from the function at the end.
3127 (maybe_move_debug_stmts_to_successors): New function.
3128 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3130 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3133 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3135 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3137 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3138 for nested functions in non-optimized compilation.
3140 2010-05-31 Richard Guenther <rguenther@suse.de>
3142 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3144 2010-05-30 Jan Hubicka <jh@suse.cz>
3146 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3148 2010-05-30 Richard Guenther <rguenther@suse.de>
3151 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3152 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3155 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3157 * config/darwin.c (output_objc_section_asm_op): Add comment.
3158 (name_needs_quotes): Add '_' to list of valid comment chars.
3159 (machopic_output_function_base_name): Remove unneeded quotes.
3160 (darwin_encode_section_info): Adjust asm whitespace.
3161 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3162 (ASM_OUTPUT_LOCAL): Ditto.
3163 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3164 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3165 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3167 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3169 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3170 RS6000_OUTPUT_BASENAME unconditionally.
3171 (rs6000_output_function_epilogue): Likewise.
3173 2010-05-30 Jan Hubicka <jh@suse.cz>
3175 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3178 2010-05-30 Richard Guenther <rguenther@suse.de>
3180 * tree-cfg.c (verify_gimple_assign_single): Implement
3181 verification for COND_EXPR rhs.
3183 2010-05-30 Jan Hubicka <jh@suse.cz>
3185 * cgraph.h (cgraph_dump_file): Declare.
3186 * cgraphunit.c (cgraph_dump_file): Export.
3187 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3189 2010-05-30 Jan Hubicka <jh@suse.cz>
3191 * dwarf2out.c (reference_to_unused,
3192 premark_types_used_by_global_vars_helper): Avoid creation of new
3195 2010-05-30 Jan Hubicka <jh@suse.cz>
3197 * cgraph.h (cgraph_node_cannot_return,
3198 cgraph_edge_cannot_lead_to_return): New functions.
3199 * cgraph.c (cgraph_node_cannot_return,
3200 cgraph_edge_cannot_lead_to_return): Use them.
3201 * ipa-pure-const.c (pure_const_names): New static var.
3202 (check_call): Handle calls not leading to return.
3203 (pure_const_read_summary): Dump info read.
3204 (propagate): Dump info about propagation process; ignore side effects
3205 of functions not leading to exit; fix handling of pure functions.
3207 2010-05-30 Jan Hubicka <jh@suse.cz>
3209 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3210 for tail call epilogues.
3212 2010-05-30 Jan Hubicka <jh@suse.cz>
3214 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3215 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3218 2010-05-29 Jan Hubicka <jh@suse.cz>
3220 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3221 node; remove references in node we no longer keep in cgrpah but need
3224 2010-05-29 Jan Hubicka <jh@suse.cz>
3226 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3228 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3231 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3233 2010-05-29 Jan Hubicka <jh@suse.cz>
3235 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3236 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3237 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3238 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3239 debug_names_replaced_by, debug_update_ssa): Likewise.
3240 * sbitmap.c (debug_sbitmap): Likewise.
3241 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3242 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3243 debug_tree_chain): Likewise.
3244 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3245 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3246 * optabs.c (debug_optab_libfuncs): Likewise.
3247 (verify_loop_closed_ssa): Likewise.
3248 * value-prof.c (verify_histograms): Likewise.
3249 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3250 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3251 * cfghooks.c (verify_flow_info): Likewise.
3252 * fold-const.c (debug_fold_checksum): Likewise.
3253 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3254 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3256 * omega.c (debug_omega_problem): Likewise.
3257 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3258 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3259 * dominance.c (verify_dominators, debug_dominance_info,
3260 debug_dominance_tree): Likewise.
3261 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3262 * df_regno_debug, df_ref_debug,
3263 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3264 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3265 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3266 * sel-sched.c (debug_state): Likewise.
3267 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3269 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3270 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3271 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3272 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3274 * c-pretty-print.c (debug_c_tree): Likewise.
3275 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3276 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3277 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3278 * ebitmap.c (debug_ebitmap): Likewise.
3279 * function.c (debug_find_var_in_block_tree): Likewise.
3280 * print-rtl.c (debug_rtx): Likewise.
3281 (debug_rtx_count): Likewise.
3282 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3283 * stor-layout.c (debug_rli): Likewise.
3284 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3285 * tree-data-ref.c (debug_data_references,
3286 debug_data_dependence_relations, debug_data_reference,
3287 debug_data_dependence_relation, debug_rdg_vertex,
3288 debug_rdg_component, debug_rdg): Likewise.
3289 * tree-affine.c (debug_aff): Likewise.
3290 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3292 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3293 * emit-rtl.c (verify_rtl_sharing): Likewise.
3294 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3295 debug_value_expressions): Likewise.
3296 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3297 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3298 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3299 * cfglayout.c (verify_insn_chain): Likewise.
3300 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3301 debug_clast_stmt, debug_generated_program): Likewise.
3302 * ggc-page.c (debug_print_page_list): Likewise.
3303 * tree-ssa-ter.c (debug_ter): Likewise.
3304 * graphite-dependences.c (debug_pddr): Likewise.
3305 * sched-deps.c (debug_ds): Likewise.
3306 * tree-ssa.c (verify_ssa): Likewise.
3307 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3308 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3309 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3310 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3311 * tree-inline.c (debug_find_tree): Likewise.
3312 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3313 debug_ppl_powerset_matrix): Likewise.
3314 * var-tracking.c (debug_dv): Likewise.
3315 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3316 * cfgloop.c (verify_loop_structure): Likewise.
3317 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3318 * c-common.c (verify_sequence_points): Likewise.
3319 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3320 debug_candidates, debug_rgn_dependencies): Likewise.
3321 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3322 * debug_constraint_graph, debug_solution_for_var,
3323 debug_sa_points_to_info): Likewise.
3324 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3326 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3327 debug_loops, debug_loop, debug_loop_num): Likewise.
3328 * passes.c (debug_pass): Likewise.
3329 (dump_properties): Likewise; add cfglayout property.
3330 (debug_properties): Likewise.
3331 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3332 * varpool.c (debug_varpool): Likewise.
3333 * regcprop.c (debug_value_data): Likewise.
3334 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3335 debug_immediate_uses_for): Likewise.
3337 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3340 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3341 Filter out insn-flags.h.
3343 2010-05-29 Jan Hubicka <jh@suse.cz>
3345 * cgraph.h (struct varpool_node_set_def,
3346 struct cgraph_node_set_def): Remove unused AUX pointer.
3347 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3350 2010-05-29 Jan Hubicka <jh@suse.cz>
3353 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3355 2010-05-29 Richard Guenther <rguenther@suse.de>
3357 * lto-streamer.c (cached_bp): New global variable.
3358 (bitpack_create): Return the cached bitpack, if available.
3359 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3360 (bp_pack_value): Remove redundant asserts.
3362 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3365 * tree-if-conv.c (is_true_predicate): New.
3366 (is_predicated): Use is_true_predicate.
3367 (add_to_predicate_list): Same. Do not use unshare_expr.
3368 (add_to_dst_predicate_list): Same.
3370 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3372 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3374 (predicate_bbs): Same.
3375 (clean_predicate_lists): Same.
3376 (find_phi_replacement_condition): Do not AND the predicate from
3379 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3382 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3384 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3387 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3388 (negdf2): Adjust expander pattern and use negdf2_slow.
3391 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3393 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3395 * df.h (struct df_base_ref): Move regno field up.
3396 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3397 * expr.h (struct separate_ops): Move location field up.
3398 * optabs.h (struct optab_d): Move libcall_basename field down.
3399 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3400 * config/i386/i386.h (struct machine_function): Convert call_abi field
3401 into a bitfield. Move cfa field to the end of the structure.
3403 2010-05-29 Jan Hubicka <jh@suse.cz>
3405 * varpool.c (varpool_get_node): Fix lookup.
3407 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3409 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3410 RTL specific prototypes with #ifdef RTX_CODE.
3411 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3412 * config/spu/t-spu-elf: Fix dependencies.
3414 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3416 2010-05-29 Mike Stump <mikestump@comcast.net>
3419 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3420 TM_H when building to avoid dependency loops.
3422 2010-05-29 Jan Hubicka <jh@suse.cz>
3424 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3425 refs and body; not the whole node for masters of materialized
3428 2010-05-29 Mike Stump <mikestump@comcast.net>
3430 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3432 2010-05-29 Jan Hubicka <jh@suse.cz>
3434 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3435 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3436 use of clone_function_name.
3437 * cgraph.h (cgraph_create_virtual_clone,
3438 cgraph_function_versioning): update prototypes.
3439 (clone_function_name): Declare.
3440 * ipa-cp.c (ipcp_insert_stage): Update call of
3441 cgraph_create_virtual_clone.
3442 * omp-low.c (create_omp_child_function_name): Use
3443 cgraph_create_virtual_clone.
3444 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3445 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3446 and make decl local.
3448 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3450 * vec.h: Include statistics.h
3451 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3454 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3456 * c-lex.c: Do not include c-tree.h.
3457 * c-pretty-print.c: Likewise.
3458 * c-opts.c: Likewise.
3459 * c-gimplify.c: Likewise.
3460 * c-common.c: Likewise.
3461 * c-dump.c: Likewise. Include c-common.h.
3463 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3465 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3466 before including diagnostic-core.h.
3467 (c_cpp_error): New prototype moved from c-tree.h.
3468 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3469 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3470 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3471 (c_cpp_error): Prototype moved to c-common.h.
3472 * Makefile.in: Update dependency for C_COMMON_H.
3474 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3476 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3477 * c-common.c (c_register_addr_space): Remove here.
3478 * c-decl.c (c_register_addr_space): Re-add here.
3480 2010-05-28 Mike Stump <mikestump@comcast.net>
3482 * config/darwin-c.c: Remove c-tree.h include.
3484 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3486 * gcc.c: Include diagnostic.h.
3487 (error_count): Remove. All users changed to use errorcount.
3488 (programname): Remove. All users changed to use progname.
3489 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3491 (execute): Don't include "Internal error" and bug reporting
3492 information in argument of internal_error call.
3493 (process_command): Don't increment error_count after calling
3495 (input_filename): Rename to gcc_input_filename. All users
3497 (main): Call diagnostic_initialize. Register delete_temp_files
3498 with atexit. Use seen_error to test for errors.
3499 * gcc.h: Include diagnostic-core.h.
3500 (fatal_error, error, warning): Remove.
3501 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3502 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3503 (gcc.o): Update dependencies.
3505 2010-05-28 Jeff Law <law@redhat.com>
3507 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3509 * ira.h (ira_bad_reload_regno): Declare
3510 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3512 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3513 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3514 (allocno_reload_assign): Likewise.
3516 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3518 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3521 2010-05-28 Richard Guenther <rguenther@suse.de>
3524 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3525 Stream fixed-point constants mode.
3526 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3528 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3529 Stream fixed-point constants mode.
3530 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3533 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3535 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3536 only place it was called from.
3537 (number_of_latch_executions): Do not return chrec_dont_know when the
3538 may_be_zero is a runtime condition: instead, return a COND_EXPR
3539 including the may_be_zero condition.
3540 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3542 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3545 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3547 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3548 generate COND_EXPRs for degenerate_phi_result.
3550 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3553 * tree-if-conv.c (if_convertible_loop_p): Check the
3554 if-convertibility of phi nodes in non predicated BBs.
3556 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3558 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3560 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3563 * gcc.c (inform, warning, inform): New functions.
3564 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3565 gmsgid. All callers changed.
3566 (notice): Rename to fnotice; add parameter fp. All callers
3568 (fatal_error): Rename to fatal_signal. All users changed.
3569 (fatal): Rename to fatal_error; change cmsgid parameter to
3570 gmsgid. All callers changed.
3571 (process_command): Use warning instead of error for warnings.
3572 (end_going_arg): Don't use _() around argument of error.
3573 (do_spec_1): Use inform for message from %n specs. Use warning
3574 instead of error for warnings.
3575 (main): Use inform for comparison messages. Use warning for
3576 message about unused linker input.
3577 (error): Increment error_count. Print "error: ".
3578 * gcc.h (fatal): Change to fatal_error.
3580 * config/darwin-driver.c (darwin_default_min_version): Use warning
3581 instead of fprintf for warnings.
3582 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3585 2010-05-28 Julian Brown <julian@codesourcery.com>
3587 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3588 (*thumb2_addsi3_compare0_scratch): New.
3589 * config/arm/constraints.md (Pv): New.
3590 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3592 (*addsi3_compare0_scratch): Likewise.
3594 2010-05-28 Jan Hubicka <jh@suse.cz>
3596 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3598 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3599 only on local statics.
3601 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3603 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3605 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3608 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3609 (OPTION_GLIBC): Define.
3611 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3614 * dwarf2out.c (double_int_type_size_in_bits): New function.
3615 (round_up_to_align): Change first argument and return value to
3617 (field_byte_offset): Work internally on double_ints.
3620 * builtins.c (expand_movstr): Use a temporary pseudo instead
3621 of target even when target is not NULL and not const0_rtx, but
3622 fails movstr predicate.
3623 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3625 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3627 * final.c (rest_of_clean_state): Use %m in errors instead of
3629 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3630 instead of strerror.
3631 * toplev.c (process_options): Use %m in errors instead of strerror
3633 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3636 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3638 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3639 (ix86_canonical_va_list_type): Make static. Add declaration.
3640 (ix86_enum_va_list): Make static. Reindent.
3641 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3642 (ix86_canonical_va_list_type): Ditto.
3643 (ix86_enum_va_list): Ditto.
3645 2010-05-28 Richard Guenther <rguenther@suse.de>
3647 * lto-wrapper.c (run_gcc): With -save-temps generate a
3648 user-visible ltrans filename. Fixup ltrans unit numbering.
3650 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3652 * c-common.c (c_common_nodes_and_builtins): Replace use
3653 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3654 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3655 to ix86_enum_va_list.
3656 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3657 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3658 (TARGET_ENUM_VA_LIST_P): Add hook description.
3659 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3660 * target.h (gcc_target): Add enum_va_list hook.
3663 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3664 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3665 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3667 2010-05-28 Alan Modra <amodra@gmail.com>
3670 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3671 emit_library_call machinery to set up __tls_get_addr calls.
3673 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3675 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3677 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3679 Revert fix for PR c++/44188
3680 * c-common.c (is_typedef_decl): Revert the moving of this
3682 * tree.c (is_typedef_decl): ... here.
3683 (typdef_variant_p): Revert the moving of this definition
3684 here from gcc/cp/tree.c.
3685 * c-common.h (is_typedef_decl): Revert the moving of this
3687 * tree.h (is_typedef_decl): ... here.
3688 (typedef_variant_p): Revert the moving of this declaration here
3689 from gcc/cp/cp-tree.h
3690 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3691 (gen_tagged_type_die): Revert the splitting out of ...
3692 (gen_type_die_with_usage): ... this function. Revert the anonymous
3693 tagged type handling.
3694 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3695 typedefs naming anonymous tagged types.
3697 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3699 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3701 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3703 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3704 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3706 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3708 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3709 XER_REGS to CA_REGS throughout.
3710 * config/rs6000/rs6000.h: Same.
3711 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3712 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3713 that mode_iterator "P" is the size for arithmetic carries as well.
3714 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3716 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3719 * combine.c (struct rtx_subst_pair): Define unconditionally.
3720 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3721 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3722 Call make_compound_operation on pair->to.
3723 (propagate_for_debug): Don't call make_compound_operation here.
3724 Always use simplify_replace_fn_rtx.
3726 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3728 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3729 * config/xtensa/xtensa.c (override_options): Check
3730 TARGET_FORCE_NO_PIC and set flag_pic.
3731 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3733 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3736 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3737 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3739 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3741 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3743 * diagnostic.c: Don't include toplev.h.
3744 (progname): Define. Moved from toplev.c.
3745 (seen_error): New function.
3746 * diagnostic.h: Include diagnostic-core.h.
3747 (diagnostic_t, emit_diagnostic): Don't declare here.
3748 * toplev.c (progname): Move to toplev.c.
3749 (emit_debug_global_declarations, compile_file, finalize,
3750 do_compile, toplev_main): Use seen_error.
3751 * toplev.h: Include diagnostic-core.h.
3752 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3753 internal_error, warning, warning_at, error, error_n, error_at,
3754 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3755 verbatim, fnotice, progname): Move to diagnostic-core.h.
3756 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3757 (expand_builtin_expect): Use seen_error.
3758 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3759 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3760 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3761 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3762 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3763 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3764 errorcount for errors.
3765 * c-opts.c (c_common_finish): Use seen_error.
3766 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3767 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3768 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3769 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3770 (get_coverage_counts): Use seen_error.
3771 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3772 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3773 gimplify_body): Use seen_error.
3774 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3775 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3776 * ipa-reference.c (gate_reference): Use seen_error.
3777 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3778 * lambda-code.c: Include diagnostic-core.h instead of
3780 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3781 * lto-compress.c: Include diagnostic-core.h instead of
3783 * lto-section-in.c: Include diagnostic-core.h instead of
3785 * lto-streamer-out.c: Include diagnostic-core.h instead of
3787 * lto-streamer.c: Include diagnostic-core.h instead of
3789 (gate_lto_out): Use seen_error.
3790 * matrix-reorg.c: Include diagnostic-core.h instead of
3792 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3793 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3794 (gate_expand_omp, lower_omp_1): Use seen_error.
3795 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3796 (rest_of_decl_compilation, rest_of_type_compilation,
3797 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3798 * tree-cfg.c (label_to_block_fn): Use seen_error.
3799 * tree-inline.c (optimize_inline_calls): Use seen_error.
3800 * tree-mudflap.c (mudflap_finish_file): Use
3802 * tree-optimize.c (gate_all_optimizations,
3803 gate_all_early_local_passes, gate_all_early_optimizations): Use
3805 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3806 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3807 (varpool_remove_unreferenced_decls,
3808 varpool_assemble_pending_decls): Use seen_error.
3809 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3810 (TOPLEV_H, DIAGNOSTIC_H): Update.
3811 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3812 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3813 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3814 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3815 coverage.o, lambda-code.o): Update dependencies.
3817 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3820 * c-common.c (is_typedef_decl): Move this definition ...
3821 * tree.c (is_typedef_decl): ... here.
3822 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3823 * c-common.h (is_typedef_decl): Move this declaration ...
3824 * tree.h (is_typedef_decl): ... here.
3825 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3826 * dwarf2out.c (is_naming_typedef_decl): New function.
3827 (gen_tagged_type_die): Split out of ...
3828 (gen_type_die_with_usage): ... this function. When an anonymous
3829 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3830 is emitted for the typedef.
3831 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3832 anonymous tagged types.
3834 2010-05-27 Jason Merrill <jason@redhat.com>
3836 * print-tree.c (debug_vec_tree): New fn.
3837 (print_vec_tree): New fn.
3838 * tree.h: Declare them.
3839 * gdbinit.in (pvt): New command.
3841 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3843 * gdbinit.in (pdd): New command.
3845 2010-05-27 Jan Hubicka <jh@suse.cz>
3847 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3848 (update_caller_keys): Return early if there are no callers;
3849 only update fibheap when decresing the key.
3850 (update_callee_keys): Avoid recursion.
3851 (decide_inlining_of_small_functions): When badness does not match;
3852 re-insert into fibheap.
3854 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3856 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3857 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3858 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3859 (ALL_HOST_OBJS): Now a union of the above two.
3860 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3861 all files in ALL_HOST_FRONTEND_OBJS.
3862 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3864 * c-common.c: Pretend to be a backend file by undefining
3865 IN_GCC_FRONTEND (still need rtl.h here).
3867 2010-05-27 Jan Hubicka <jh@suse.cz>
3869 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3870 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3872 2010-05-27 Jan Hubicka <jh@suse.cz>
3874 * sched-ebb.c: Rename struct deps to struct deps_desc.
3876 * sel-sched-ir.c: Likewise.
3877 * sched-deps.c: Likewise.
3878 * sched-int.h: Likewise.
3879 * sched-rgn.c: Likewise.
3881 2010-05-27 Jon Beniston <jon@beniston.com>
3884 * config/lm32/lm32.h: Remove definition of
3885 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3887 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3890 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3892 2010-05-27 Richard Guenther <rguenther@suse.de>
3894 PR tree-optimization/44284
3895 * tree-vect-stmts.c (vectorizable_assignment): Handle
3896 sign-changing conversions as simple copy.
3898 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3900 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3902 (__gthread_active_p): Check for pthread_create if compiling against
3905 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3907 Support compilation for Android platform. Reimplement -mandroid.
3909 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3910 (*android*): Set ANDROID_DEFAULT.
3911 (arm*-*-linux*): Include linux-android.h.
3912 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3913 * config/arm/eabi.h: Remove, move Android-specific parts ...
3914 * config/linux-android.h: ... here. New file.
3915 * config/arm/eabi.opt: Rename to ...
3916 * config/linux-android.opt: ... this.
3917 (mandroid): Allow -mno-android option. Initialize based on
3919 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3920 Move logic to corresponding LINUX_TARGET_* macros.
3921 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3922 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3923 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3924 Android definitions.
3925 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3926 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3929 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3931 Add support for Bionic C library
3933 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3935 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3936 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3938 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3939 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3940 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3941 to support multiple C libraries. Handle Bionic.
3942 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3943 (BIONIC_DYNAMIC_LINKER64): Define.
3944 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3946 (TARGET_HAS_SINCOS): Enable for Bionic.
3948 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3949 the last option specified on command line take effect.
3950 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3952 (mglibc, muclibc): Update.
3954 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3955 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3958 * doc/invoke.texi (-mglibc, -muclibc): Update.
3959 (-mbionic): Document.
3961 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3963 * c-common.h (c_register_addr_space): Add prototype.
3964 (ADDR_SPACE_KEYWORD): Remove.
3965 * c-common.c (c_register_addr_space): New function.
3966 (c_addr_space_name): Reimplement.
3967 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3969 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3970 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3972 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3973 Remove TARGET_ADDR_SPACE_KEYWORDS.
3975 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3977 * input.c: New file.
3978 * input.h (main_input_filename): Move declaration to toplev.h.
3979 * toplev.c (input_location, line_table): Move to input.c
3980 * toplev.h (main_input_filename): Move declaration from input.h.
3981 * tree.c (expand_location): Move to input.c.
3982 * Makefile.in (OBJS-common): Add input.o.
3983 (input.o): Add dependencies.
3985 2010-05-27 Richard Guenther <rguenther@suse.de>
3987 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3988 for non-existant files.
3989 (fork_execute): Mark args_name file as deleted.
3991 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3994 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3995 (narrow_signed_type): Likewise.
3997 2010-05-26 Jan Hubicka <jh@suse.cz>
3999 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4000 edge only when checking is enabled; check using former_clone_of;
4001 check inline clones too.
4002 (cgraph_materialize_clone): Record former_clone_of pointer.
4003 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4004 combining redirections; dump args_to_skip bitmap
4005 (cgraph_materialize_all_clones): Do no redirection here.
4006 * ipa-inline.c (inline_transform): Do redirection here.
4007 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4010 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4012 * config/avr/avr-c.c: Do not include regs.h.
4013 Include cpplib.h for cpp_define and tree.h for c-common.h.
4014 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4015 * config/avr/t-avr: Fix dependencies for avr-c.o.
4017 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4019 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4020 string instead of SYMBOL_REF rtx.
4021 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4022 * libfuncs.h: ...to here. Adjust for explow.c change.
4024 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4026 * pretty-print.c: Don't include ggc.h.
4027 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4028 (identifier_to_locale): Use them for allocation.
4029 * pretty-print.h (identifier_to_locale_alloc,
4030 identifier_to_locale_free): Declare.
4031 * toplev.c (alloc_for_identifier_to_locale): New.
4032 (general_init): Set identifier_to_locale_alloc and
4033 identifier_to_locale_free.
4034 * Makefile.in (pretty-print.o): Update dependencies.
4036 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4038 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4039 pointer types if they have different alignment or mode.
4041 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4043 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4044 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4045 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4046 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4047 sparc_function_value_regno_p): New functions.
4048 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4049 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4050 (function_value): Rename to...
4051 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4052 argument to 'outgoing'.
4053 (function_arg_record_value, function_arg_union_value,
4054 function_arg_vector_value): Update comment.
4056 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4058 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4059 (fde_needed_for_eh_p): New predicate.
4060 (output_call_frame_info): Use it throughout to decide whether FDEs
4061 are needed for EH purpose.
4062 (dwarf2out_begin_prologue): Reorder assignments.
4064 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4066 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4067 special case loop->header.
4068 (is_predicated): New.
4069 (if_convertible_loop_p): Call it.
4071 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4073 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4074 iterator in parameter. Do not generate code during the analysis.
4075 (tree_if_convert_cond_stmt): Removed.
4076 (tree_if_convert_stmt): Removed.
4077 (predicate_bbs): New.
4078 (if_convertible_loop_p): Call predicate_bbs.
4079 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4080 now contains all the analysis part.
4082 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4084 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4085 statements in the analysis part.
4086 (tree_if_convert_stmt): Update comment.
4087 (remove_conditions_and_labels): New.
4088 (combine_blocks): Call remove_conditions_and_labels.
4089 (tree_if_conversion): Update comment.
4091 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4093 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4094 than 2 predecessors or more than 2 successors.
4096 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4098 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4099 of loops in which the data dependence analysis fails.
4101 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4103 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4104 CDI_POST_DOMINATORS.
4105 (tree_if_conversion): Same.
4107 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4109 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4111 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4113 * tree-if-conv.c: Update copyright years. Fix comments.
4116 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4118 * builtin-types.def (BT_INT128): New primitive type.
4119 (BT_UINT128): Likewise.
4120 * c-common.c (c_common_r): Add __int128 keyword.
4121 (c_common_type_for_size): Handle __int128.
4122 (c_common_type_for_mode): Likewise.
4123 (c_common_signed_or_unsigned_type): Likewise.
4124 (c_common_nodes_and_builtins): Add builtin type
4125 if target supports 128-bit integer scalar.
4126 * c-common.h (enum rid): Add RID_INT128.
4127 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4128 if target supports 128-bit integer scalar.
4129 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4130 (finish_declspecs): Likewise.
4131 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4132 (c_token_starts_declspecs): Likewise.
4133 (c_parser_declspecs): Likewise.
4134 (c_parser_attributes): Likewise.
4135 (c_parser_objc_selector): Likewise.
4136 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4137 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4138 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4139 * tree.c (make_or_reuse_type): Likewise.
4140 (make_unsigned_type): Likewise.
4141 (build_common_tree_nodes_2): Likewise.
4142 * tree.h (enum integer_type_kind): Add itk_int128 and
4143 itk_unsigned_int128.
4144 (int128_integer_type_node): New define.
4145 (int128_unsigned_type_node): New define.
4146 * doc/extend.texi: Add documentation about __int128 type.
4148 2010-05-26 Richard Guenther <rguenther@suse.de>
4150 * tree-ssa-sccvn.c (copy_nary): Adjust.
4151 (copy_phis): Rename to ...
4152 (copy_phi): ... this. Adjust.
4153 (copy_references): Rename to ...
4154 (copy_reference): ... this. Adjust.
4155 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4156 result into the valid table.
4158 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4160 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4161 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4163 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4165 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4167 2010-05-26 Richard Guenther <rguenther@suse.de>
4169 * opts.c (common_handle_option): Handle OPT_Ofast.
4171 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4173 * diagnostic.c: Don't include opts.h.
4174 (permissive_error_option): Define.
4175 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4176 for classify_diagnostic. Don't use memset for
4177 classify_diagnostic. Initialize new and recently added fields.
4178 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4180 (diagnostic_report_diagnostic): Pass context parameter to
4181 diagnostic_report_warnings_p. Use option_enabled and option_name
4183 (emit_diagnostic): Use permissive_error_option.
4184 (permerror): Likewise.
4185 * diagnostic.h: Don't include options.h.
4186 (struct diagnostic_context): Add n_opts, opt_permissive,
4187 inhibit_warnings, warn_system_headers, option_enabled and
4188 option_name fields. Change classify_diagnostic to a pointer.
4189 * opts-diagnostic.h: New file.
4190 * opts.c: Include opts-diagnostic.h.
4191 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4192 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4193 (option_name): New function.
4194 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4195 (c_common_handle_option): Set global_dc->permissive for
4197 * c-common.c (c_cpp_error): Save and restore
4198 global_dc->warn_system_headers, not variable warn_system_headers.
4199 * toplev.c: Include opts-diagnostic.h.
4200 (general_init): Update call to diagnostic_initialize. Set
4201 global_dc->show_column, global_dc->option_enabled and
4202 global_dc->option_name.
4203 (process_options): Don't set global_dc fields here.
4204 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4205 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4207 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4209 * config/picochip/picochip.md (movsi): Split a movsi from a
4212 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4214 * ggc-zone.c: Update copyright year.
4215 (poison_region): Mark memory for Valgrind as undefined before
4216 memset () call and inaccessible afterwards.
4217 (ggc_pch_total_size): Change type of i to int.
4219 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4221 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4223 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4225 * ggc-common.c: Update copyright year.
4226 (ggc_rlimit_bound): Remove prototype. Compile only if
4227 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4228 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4229 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4230 (ggc_min_heapsize_heuristic): Likewise.
4232 2010-05-26 Richard Guenther <rguenther@suse.de>
4234 PR rtl-optimization/44164
4235 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4236 no-common access-path disambiguation.
4237 (indirect_ref_may_alias_decl_p): Adjust.
4238 (indirect_refs_may_alias_p): Likewise.
4239 (refs_may_alias_p_1): Likewise.
4241 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4243 * c-typeck.c: Do not include expr.h.
4245 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4247 * rtl.h (decl_default_tls_model): Move prototype from here...
4248 * output.h: ...to here.
4249 * c-decl.c: Do not include rtl.h.
4250 * c-pragma.c: Likewise.
4251 * c-parser.c: Likewise.
4252 * c-gimplify.c: Likewise. And also not hard-reg-set.
4253 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4254 FIXME note for it. Add a FIXME note for expr.h.
4255 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4256 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4259 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4262 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4263 or total_size is larger than red zone size for non-V4 ABI, emit a
4264 stack_tie resp. frame_tie insn before stack pointer restore.
4265 * config/rs6000/rs6000.md (frame_tie): New insn.
4267 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4269 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4270 * lto-streamer-in.c (input_function): Stream it in.
4271 * lto-streamer-out.c (output_function): Stream it out.
4272 * function.c (allocate_struct_function): Set it.
4273 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4274 for flag_non_call_exceptions.
4275 * cfgbuild.c (control_flow_insn_p): Likewise.
4276 (make_edges): Likewise.
4277 * cfgexpand.c (expand_stack_alignment): Likewise.
4278 * combine.c (distribute_notes): Likewise.
4279 * cse.c (cse_extended_basic_block): Likewise.
4280 * except.c (insn_could_throw_p): Likewise.
4281 * gcse.c (simple_mem): Likewise.
4282 * ipa-pure-const.c (check_call): Likewise.
4283 (check_stmt ): Likewise.
4284 * lower-subreg.c (lower-subreg.c): Likewise.
4285 * optabs.c (emit_libcall_block): Likewise.
4286 (prepare_cmp_insn): Likewise.
4287 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4288 * postreload.c (rest_of_handle_postreload): Likewise.
4289 * reload1.c (reload_as_needed): Likewise.
4290 (emit_input_reload_insns): Likewise.
4291 (emit_output_reload_insns): Likewise.
4292 (fixup_abnormal_edges): Likewise.
4293 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4294 * store-motion.c (find_moveable_store): Likewise.
4295 * tree-eh.c (stmt_could_throw_p): Likewise.
4296 (tree_could_throw_p): Likewise.
4297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4298 * config/arm/arm.c (arm_expand_prologue): Likewise.
4299 (thumb1_expand_prologue): Likewise.
4300 * config/rx/rx.md (cbranchsf4): Likewise.
4302 * config/s390/s390.c (s390_emit_prologue): Likewise.
4303 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4304 (inline_forbidden_into_p): New predicate.
4305 (expand_call_inline): Use it to forbid inlining.
4306 (tree_can_inline_p): Likewise.
4308 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4310 * config/i386/i386-c.c: Do not include rtl.h.
4311 * config/i386/t-i386: Update dependencies.
4313 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4315 * attribs.c: Do not include rtl.h.
4316 * Makefile.in: Update dependencies.
4318 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4320 * double-int.h (double_int_and): New.
4321 * combine.c (try_combine): Clean up, use double_int_* and
4322 immed_double_int_const functions.
4324 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4326 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4327 stderr to /dev/null instead of grep -q.
4328 * configure: Regenerate.
4330 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4332 * Makefile.in (EXCEPT_H): Fix typo.
4334 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4336 * ira-build.c (update_conflict_hard_reg_costs): New.
4337 (ira_build): Call update_conflict_hard_reg_costs.
4339 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4342 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4344 (intersect_loc_chains): Walk the s2var's loc_chain together
4345 with s1node chain as long as the locations are equal, don't
4346 call find_loc_in_1pdv in that case.
4349 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4350 (copy_bind_expr): ... instead of here.
4351 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4352 if the block hasn't been remapped.
4353 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4354 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4356 2010-05-25 Richard Guenther <rguenther@suse.de>
4359 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4360 out-of-bounds array accesses.
4362 2010-05-25 Richard Guenther <rguenther@suse.de>
4364 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4365 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4366 (run_gcc): Re-organize to make cleanup easier.
4368 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4370 * config/s390/s390.c (optimization_options): Fix and move the
4371 flag_prefetch_loop_arrays override ...
4372 (override_options): ... here.
4374 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4376 * diagnostic.c: Don't include plugin.h.
4377 (diagnostic_report_diagnostic): Don't handle plugins specially
4378 here. Pass context to internal_error callback.
4379 * diagnostic.h (struct diagnostic_context): Add context parameter
4380 to internal_error callback.
4381 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4382 * plugin.h (struct diagnostic_context): Declare.
4383 (warn_if_plugins, plugins_internal_error_function): Declare.
4384 * toplev.c (general_init): Set global_dc->internal_error.
4385 * Makefile.in (diagnostic.o): Update dependencies.
4387 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4389 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4390 * config/rs6000/t-darwin64: New.
4391 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4394 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4397 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4398 match the original (and intended) behaviour before r159557. This
4399 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4402 2010-05-25 Richard Guenther <rguenther@suse.de>
4404 * doc/invoke.texi: Document -Ofast.
4405 * target.h (struct gcc_target): Add handle_ofast.
4406 * target-def.h (TARGET_HANDLE_OFAST): Add.
4407 (TARGET_INITIALIZER): Adjust.
4408 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4409 * common.opt (Ofast): Add.
4411 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4413 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4414 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4416 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4419 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4420 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4421 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4422 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4424 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4426 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4427 DW_OP_minus with negated offset instead of DW_OP_plus.
4428 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4430 2010-05-25 Wei Guozhi <carrot@google.com>
4432 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4433 tst instruction and a new alternative.
4434 * config/arm/constraints.md (Pu): New constraint.
4436 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4438 * function.c (assign_stack_local_1): Initialize variable
4439 to avoid warning when bootstrapping at -O3.
4441 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4443 * configure.ac (all_lang_makefiles): Remove everything related to it.
4444 * configure: Regenerate.
4445 * Makefile.in: Fix reference to ada Make-lang.in.
4446 Remove support for LANG_MAKEFILES.
4448 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4449 Sandra Loosemore <sandra@codesourcery.com>
4451 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4452 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4453 description. Add arm_neon_fp16_ok.
4454 (Add Options): Add arm_neon and arm_neon_fp16.
4456 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4458 * diagnostic.c: Don't include flags.h.
4459 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4460 context parameters. Check flags in the context passed as a parameter.
4461 (diagnostic_build_prefix): Add context parameter. Check
4462 show_column flag in context.
4463 (diagnostic_action_after_output): Check fatal_errors flag in context.
4464 (diagnostic_report_current_module): Check show_column flag in context.
4465 (default_diagnostic_starter): Update call to
4466 diagnostic_build_prefix.
4467 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4468 (emit_diagnostic): Pass context to permissive_error_kind.
4469 (permerror): Pass context to permissive_error_kind.
4470 * diagnostic.h (struct diagnostic_context): Add show_column,
4471 pedantic_errors, permissive and fatal_errors fields.
4472 (diagnostic_build_prefix): Update prototype.
4474 * toplev.c (process_options): Set flags in global_dc from
4475 flag_show_column, flag_pedantic_errors, flag_permissive,
4477 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4478 to diagnostic_build_prefix.
4479 * Makefile.in (diagnostic.o): Update dependencies.
4481 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4483 * config/i386/ia32intrin.h (__crc32q): Define only if
4484 __SSE4_2__ is defined.
4486 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4490 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4491 DECL_VISIBILITY_SPECIFIED.
4492 (emutls_decl): Set DECL_PRESERVE_P and copy
4493 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4494 (emutls_finalize_control_var): New callback.
4495 (emutls_finish): Finalize emutls control variables.
4496 * toplev.c (compile_file): Move the call to emutls_finish ()
4497 before varpool_assemble_pending_decls ().
4499 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4501 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4502 added to the preprocessor condition.
4504 2010-05-24 Paul Brook <paul@codesourcery.com>
4506 * gengtype-lex.l: Add HARD_REG_SET.
4507 * expr.c (expand_expr_real_1): Record writes to hard registers.
4508 * function.c (rtl_data): Add asm_clobbers.
4509 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4510 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4511 Use crtl->asm_clobbers.
4513 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4515 * doc/makefile.texi (Makefile): Mention stages 'profile'
4516 and 'feedback' for profiledbootstrap.
4518 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4521 * config/i386/i386.c (def_builtin): Properly check
4522 OPTION_MASK_ISA_64BIT.
4524 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4526 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4527 typedefs with different but compatible types. Allow duplicate
4528 typedefs with the same type except for pedantic non-C1X, but give
4529 warning for variably modified types.
4530 * c-typeck.c (tagged_types_tu_compatible_p,
4531 function_types_compatible_p, type_lists_compatible_p,
4532 comptypes_internal): Add parameter different_types_p; set
4533 *different_types_p for different but compatible types. All
4535 (comptypes_check_different_types): New.
4536 * c-tree.h (comptypes_check_different_types): Declare.
4538 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4540 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4541 * jump.c: Include basic-block.h.
4542 * profile.c: Likewise.
4543 * tree-profile.c: Likewise.
4544 * coverage.c: Likewise.
4545 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4546 (optimize_function_for_speed_p): Likewise.
4547 * function.h (optimize_function_for_size_p,
4548 optimize_function_for_speed_p): Moved here from basic-block.h.
4549 * Makefile.in: Update dependencies.
4551 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4553 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4554 before calling make; allow override through $MAKE.
4555 * doc/invoke.texi (Optimize Options): Document override.
4557 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4559 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4560 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4561 (rs6000_mode_dependent_address_ptr): Make static.
4562 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4563 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4566 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4569 * config/i386/i386.c: Make sure that the correct regparm is passed.
4571 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4573 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4574 * sbitmap.c: ...to here to internalize sbitmap element access.
4575 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4576 Explain why basic-block.h is included.
4577 * function.h: Include tm.h for CUMULATIVE_ARGS.
4578 * Makefile.in: Update dependencies.
4580 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4582 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4584 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4585 * sbitmap.c: Include sbitmap.h.
4586 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4587 hard-reg-set.h. Split everything related to regsets out from here...
4588 * regset.h: ...to here. New file.
4589 * df.h: Include regset.h and sbitmap.h.
4590 * tree-flow.h: Likewise.
4591 * cfgloop.h: Likewise.
4592 * except.h: Do not include sbitmap.h. Include hashtab.h.
4593 * cgraph.h: Include vec.h and function.h.
4594 * reload.h (struct insn_chain): Change types of live_throughout
4595 and dead_or_set from regset_head to bitmap_head.
4596 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4597 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4598 spilled_regs from regset_head to bitmap_head to avoid dependency
4600 * sel-sched-ir.h: Include regset.h.
4601 * reload.c: Include df.h before reload.h.
4602 * caller-save.c: Likewise.
4603 * reload1.c: Likewise.
4605 (mark_elimination): Update type of r to bitmap, consistent with
4607 * dominance.c: Include bitmap.h.
4608 * modulo-sched.c: Include df.h.
4609 * cfganal.c: Include bitmap.h and sbitmap.h.
4610 * cfgbuild.c: Include sbitmap.h.
4611 * lcm.c: Include sbitmap.h.
4612 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4613 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4614 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4615 * cselib.c: Include bitmap.h.
4616 * tree-optimize.c: Include regset.h.
4617 * stmt.c: Include bitmap.h.
4618 * Makefile.in: Update dependencies.
4620 2010-05-22 Jan Hubicka <jh@suse.cz>
4622 * cgraph.h (struct varpool_node): Add same_comdat_group.
4623 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4625 (output_varpool): Update call of lto_output_varpool_node.
4626 (input_varpool): Read same_comdat_group pointer.
4627 (input_varpool_1): Fixup same_comdat_group pointer.
4628 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4629 group is needed, all are.
4630 * varpool.c (varpool_remove_node): Remove node from same comdat group
4632 (varpool_analyze_pending_decls): Walk same comdat groups.
4634 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4636 * rtl.h (union rtunion_def): Remove rt_bit member.
4637 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4638 * print-rtl (print_rtx): Do not print the member.
4639 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4640 * gengenrtl.c (type_from_format): Likewise.
4641 (accessor_from_format): Likewise.
4643 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4645 * dbgcnt.c: Include toplev.h instead of errors.h.
4646 * ira-emit.c: Don't include errors.h.
4647 * ira.c: Include toplev.h instead of errors.h.
4648 * lto-compress.c: Include toplev.h instead of errors.h.
4649 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4650 ira.o, dbgcnt.o): Update dependencies.
4652 2010-05-22 Richard Guenther <rguenther@suse.de>
4654 * gimple.c (gimple_types_compatible_p): Check type qualifications
4655 before merging pointer to complete and pointer to incomplete type.
4656 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4657 we use our own resolution algorithm. The gold linker plugin
4658 doesn't do the job we want it to do here.
4660 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4662 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4663 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4664 (sparc_mode_dependent_address_p): New function.
4666 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4668 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4670 * timevar.c: Do not include any core headers.
4671 (timevar_print): De-i18n-ize.
4672 (print_time): Likewise.
4673 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4675 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4677 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4679 (diagnostic_initialize): Initialize x_data not last_function.
4680 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4681 (default_diagnostic_starter): Call
4682 diagnostic_report_current_module not
4683 diagnostic_report_current_function.
4684 (diagnostic_report_diagnostic): Initialize x_data not
4686 (verbatim): Likewise.
4687 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4689 (struct diagnostic_context): Change last_function to x_data.
4690 (diagnostic_auxiliary_data): Replace with
4691 diagnostic_context_auxiliary_data and
4692 diagnostic_info_auxiliary_data.
4693 (diagnostic_last_function_changed, diagnostic_set_last_function,
4694 diagnostic_report_current_function): Move to tree-diagnostic.h.
4695 (print_declaration, dump_generic_node, print_generic_stmt,
4696 print_generic_stmt_indented, print_generic_expr,
4697 print_generic_decl, debug_c_tree, dump_omp_clauses,
4698 print_call_name, debug_generic_expr, debug_generic_stmt,
4699 debug_tree_chain, default_tree_printer): Move to
4700 tree-pretty-print.h.
4701 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4702 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4703 gimple-pretty-print.h.
4704 * pretty-print.c: Don't include tree.h
4705 (pp_base_format): Don't handle %K here.
4706 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4707 * pretty-print.h (text_info): Change abstract_origin to x_data.
4708 (pp_tree_identifier, pp_unsupported_tree,
4709 pp_base_tree_identifier): Move to tree-pretty-print.h.
4710 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4711 tree-pretty-print.h: New files.
4712 * tree-pretty-print.c: Include tree-pretty-print.h.
4713 (percent_K_format): New. Moved from pretty-print.c.
4714 (pp_base_tree_identifier): Move from pretty-print.c.
4715 * c-objc-common.c: Include tree-pretty-print.h.
4716 (c_tree_printer): Handle %K here.
4717 * langhooks.c: Include tree-diagnostic.h.
4718 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4719 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4720 (default_tree_printer): Handle %K using percent_K_format.
4721 (general_init): Use default_tree_diagnostic_starter.
4722 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4723 (free_lang_data): Use default_tree_diagnostic_starter.
4724 * c-pretty-print.c: Include tree-pretty-print.h.
4725 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4726 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4727 * dwarf2out.c: Include tree-pretty-print.h.
4728 * except.c: Include tree-pretty-print.h.
4729 * gimple-pretty-print.c: Include tree-pretty-print.h and
4730 gimple-pretty-print.h.
4731 * gimplify.c: Include tree-pretty-print.h.
4732 * graphite-poly.c: Include tree-pretty-print.h and
4733 gimple-pretty-print.h.
4734 * ipa-cp.c: Include tree-pretty-print.h.
4735 * ipa-inline.c: Include gimple-pretty-print.h.
4736 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4737 * ipa-pure-const.c: Include gimple-pretty-print.h.
4738 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4739 gimple-pretty-print.h.
4740 * ipa-type-escape.c: Include tree-pretty-print.h.
4741 * print-rtl.c: Include tree-pretty-print.h.
4742 * print-tree.c: Include gimple-pretty-print.h.
4743 * sese.c: Include tree-pretty-print.h.
4744 * tree-affine.c: Include tree-pretty-print.h.
4745 * tree-browser.c: Include tree-pretty-print.h.
4746 * tree-call-cdce.c: Include gimple-pretty-print.h.
4747 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4748 * tree-chrec.c: Include tree-pretty-print.h.
4749 * tree-data-ref.c: Include tree-pretty-print.h and
4750 gimple-pretty-print.h.
4751 * tree-dfa.c: Include tree-pretty-print.h.
4752 * tree-if-conv.c: Include tree-pretty-print.h and
4753 gimple-pretty-print.h.
4754 * tree-inline.c: Include tree-pretty-print.h.
4755 * tree-into-ssa.c: Include tree-pretty-print.h and
4756 gimple-pretty-print.h.
4757 * tree-nrv.c: Include tree-pretty-print.h.
4758 * tree-object-size.c: Include tree-pretty-print.h and
4759 gimple-pretty-print.h.
4760 * tree-outof-ssa.c: Include tree-pretty-print.h and
4761 gimple-pretty-print.h.
4762 * tree-parloops.c: Include tree-pretty-print.h and
4763 gimple-pretty-print.h.
4764 * tree-predcom.c: Include tree-pretty-print.h and
4765 gimple-pretty-print.h.
4766 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4767 gimple-pretty-print.h.
4768 * tree-sra.c: Include tree-pretty-print.h.
4769 * tree-ssa-address.c: Include tree-pretty-print.h.
4770 * tree-ssa-alias.c: Include tree-pretty-print.h.
4771 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4772 gimple-pretty-print.h.
4773 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4774 * tree-ssa-copy.c: Include tree-pretty-print.h and
4775 gimple-pretty-print.h.
4776 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4777 * tree-ssa-dce.c: Include tree-pretty-print.h and
4778 gimple-pretty-print.h.
4779 * tree-ssa-dom.c: Include tree-pretty-print.h and
4780 gimple-pretty-print.h.
4781 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4782 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4783 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4784 * tree-ssa-live.c: Include tree-pretty-print.h and
4785 gimple-pretty-print.h.
4786 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4787 gimple-pretty-print.h.
4788 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4789 gimple-pretty-print.h.
4790 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4791 gimple-pretty-print.h.
4792 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4793 gimple-pretty-print.h.
4794 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4795 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4796 * tree-ssa-operands.c: Include tree-pretty-print.h and
4797 gimple-pretty-print.h.
4798 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4799 gimple-pretty-print.h.
4800 * tree-ssa-pre.c: Include tree-pretty-print.h and
4801 gimple-pretty-print.h.
4802 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4803 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4804 gimple-pretty-print.h.
4805 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4806 gimple-pretty-print.h.
4807 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4808 * tree-ssa-ter.c: Include tree-pretty-print.h and
4809 gimple-pretty-print.h.
4810 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4811 * tree-ssa.c: Include tree-pretty-print.h and
4812 gimple-pretty-print.h.
4813 * tree-stdarg.c: Include gimple-pretty-print.h.
4814 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4815 * tree-tailcall.c: Include tree-pretty-print.h and
4816 gimple-pretty-print.h.
4817 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4818 gimple-pretty-print.h.
4819 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4820 gimple-pretty-print.h.
4821 * tree-vect-loop.c: Include tree-pretty-print.h and
4822 gimple-pretty-print.h.
4823 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4824 * tree-vect-slp.c: Include tree-pretty-print.h and
4825 gimple-pretty-print.h.
4826 * tree-vect-stmts.c: Include tree-pretty-print.h and
4827 gimple-pretty-print.h.
4828 * tree-vectorizer.c: Include tree-pretty-print.h.
4829 * tree-vrp.c: Include tree-pretty-print.h and
4830 gimple-pretty-print.h.
4831 * value-prof.c: Include tree-pretty-print.h and
4832 gimple-pretty-print.h.
4833 * var-tracking.c: Include tree-pretty-print.h.
4834 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4835 (tree-diagnostic.o): New dependencies.
4836 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4837 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4838 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4839 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4840 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4841 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4842 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4843 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4844 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4845 tree-ssa-address.o, tree-ssa-loop-niter.o,
4846 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4847 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4848 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4849 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4850 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4851 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4852 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4853 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4854 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4855 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4856 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4857 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4858 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4859 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4860 cfgexpand.o, pretty-print.o): Update dependencies.
4862 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4864 * tree-ssa-structalias.c: Remove tm_p.h from include.
4866 2010-05-21 Jeff Law <law@redhat.com>
4868 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4870 2010-05-21 Jason Merrill <jason@redhat.com>
4872 * tree-eh.c (cleanup_is_dead_in): New.
4873 (lower_try_finally): Don't generate a dead cleanup region.
4874 (lower_cleanup): Likewise.
4876 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4879 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4880 unchain each use from the cyclic next_regno_use chain first.
4882 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4884 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4885 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4886 (real_value_negate, real_value_abs): New prototypes.
4887 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4888 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4889 new include file for interface between MPFR and REAL_VALUE_TYPE.
4890 * real.c: Include realmpfr.h.
4891 (real_arithmetic2): Remove legacy function.
4892 (real_value_negate): New.
4893 (real_value_abs): New.
4894 (mfpr_from_real, real_from_mpfr): Move from here...
4895 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4896 * builtins.c: Include realmpfr.h.
4897 * fold-const.c: Include realmpfr.h.
4898 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4899 (fold_negate_const): Likewise.
4900 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4901 * toplev.c: Include realmpfr.h.
4902 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4903 and real_value_negate.
4904 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4905 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4906 (vfp3_const_double_index): Likewise.
4907 (arm_print_operand): Likewise.
4908 * Makefile.in: Update dependencies.
4910 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4912 * config/s390/s390.c (override_options): Increase the default
4913 of max-completely-peel-times.
4915 2010-05-21 Julian Brown <julian@codesourcery.com>
4916 Mark Mitchell <mark@codesourcery.com>
4918 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4919 sibling calls for Thumb-1.
4920 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4921 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4923 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4924 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4926 (return): New expander.
4927 (*arm_return): New name for ARM return insn.
4928 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4930 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4932 * config.gcc (sparc64-*-rtems*): New target.
4934 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4936 * tree.c (build_function_decl_skip_args): Fix grammar.
4937 (build_function_type_list_1): Fix typos, adjust formatting.
4939 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4941 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4942 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4943 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4944 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4945 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4946 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4947 tree-pretty-print.c, tree-loop-distribution.c,
4948 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4949 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4950 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4951 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4952 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4953 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4954 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4955 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4956 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4957 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4958 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4959 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4960 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4961 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4962 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4963 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4964 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4965 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4966 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4967 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4968 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4969 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4970 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4971 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4972 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4973 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4974 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4975 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4976 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4977 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4978 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4979 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4980 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4981 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4982 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4983 config/bfin/bfin.c: Clean up redundant includes.
4984 * Makefile.in: Update accordingly.
4986 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4989 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4990 statement has no arguments.
4992 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4995 * varasm.c (emutls_decl): Merge attributes to new decl.
4997 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5000 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5001 around the uniquized constructor if its type requires a conversion.
5003 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5006 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5007 at -O0 goto_locus of any of the incoming edges differs from
5008 goto_locus of outgoing edge, or gimple_location of any of the
5011 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5013 * ira.c (ira_non_ordered_class_hard_regs): Define.
5014 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5015 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5016 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5017 cost of unaligned hard regs when allocating multi-reg pseudos.
5019 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5021 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5022 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5023 for TARGET_NO_FLOAT.
5024 * config/mips/mips.c (mips_file_start): Expand conditional expression
5025 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5026 (mips_override_options): Move -mno-float override -msoft-float and
5028 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5029 Condition(TARGET_SUPPORTS_NO_FLOAT).
5030 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5031 __mips_no_float here.
5032 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5033 (TARGET_SUPPORTS_NO_FLOAT): Define.
5034 * config/mips/sdemtk.opt: Delete.
5036 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5038 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5040 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5043 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5044 * configure: Regenerate.
5045 * config.in: Regenerate.
5046 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5047 instead of sahf only for 64bit targets.
5049 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5052 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5053 setup_ref_regs for DEBUG_INSNs.
5055 2010-05-20 Jan Hubicka <jh@suse.cz>
5058 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5060 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5063 * df-scan.c (df_ref_compare): Stabilize sort.
5065 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5067 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5068 argument. Don't use DW_OP_piece if offset is non-zero,
5069 put offset into second DW_OP_bit_piece argument.
5070 (dw_sra_loc_expr): Adjust callers. For memory expressions
5073 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5076 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5077 settings for 16-bit-constant "addo" alternative.
5079 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5081 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5082 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5085 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5086 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5089 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5091 * diagnostic.c (FLOAT, FFS): Don't undefine.
5092 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5093 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5096 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5098 * combine.c (propagate_for_debug): Call make_compound_operation
5099 on the source value.
5100 (try_combine): When implementing a split chosen by find_split_point,
5101 either copy i2src or set it to null. Assert that i2src is not null
5102 before substituting into CALL_INSN_FUNCTION_USAGE.
5104 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5106 * double-int.h (double_int_ior): New function.
5107 * tree.h (build_int_cst_wide_type): Remove.
5108 * tree.c (build_int_cst_wide_type): Remove.
5109 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5110 of build_int_cst_wide_type.
5111 * stor-layout.c (set_sizetype): (Ditto.).
5112 * dojump.c (do_jump): Use build_int_cstu instead of
5113 build_int_cst_wide_type.
5115 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5117 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5118 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5119 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5120 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5121 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5122 propagate the 'data' argument to copy_tree_r.
5123 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5124 Propagate 'data' argument to walk_tree.
5125 (copy_if_shared): New function.
5126 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5127 (unmark_visited): New function.
5128 (unshare_body): Call copy_if_shared instead of doing it manually.
5129 (unvisit_body): Call unmark_visited instead of doing it manually.
5131 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5133 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5134 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5135 * hooks.c: Likewise.
5136 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5137 hook_tree_tree_int_treep_bool_null.
5138 * target.h (struct gcc_target): Update signature of fold_builtin
5140 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5141 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5142 instead of the call expression.
5143 (fold_builtin_call_array): Pass n and argarray directly.
5144 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5146 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5147 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5148 `i' and use it in place of `arity'.
5149 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5150 Dereference `args' directly.
5151 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5153 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5155 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5157 (Directives): Document optional dg-require-effective-target
5160 2010-05-19 Richard Guenther <rguenther@suse.de>
5163 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5165 2010-05-19 Richard Guenther <rguenther@suse.de>
5167 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5168 * common.opt (fwhopr=): New.
5169 * opts.c (common_handle_option): Handle OPT_fwhopr.
5170 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5171 * collect2.c (main): Match -fwhopr*.
5172 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5173 Execute ltrans stage in parallel when jobs is bigger than 1.
5175 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5177 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5178 pentiumpro on Solaris 8/x86 with Sun as.
5179 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5181 (gcc_cv_as_ix86_quad): Check for .quad directive.
5182 * configure: Regenerate.
5183 * config.in: Regenerate.
5184 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5186 2010-05-19 Martin Jambor <mjambor@suse.cz>
5188 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5189 also for indirect edges. Actual printing moved...
5190 (ipa_print_node_jump_functions_for_edge): ...here.
5191 (ipa_compute_jump_functions): Renamed to
5192 ipa_compute_jump_functions_for_edge and made static.
5193 (ipa_compute_jump_functions): New function.
5194 (make_edge_direct_to_target): Check if the number of arguments on
5195 the newly direct edge is the same as the number of parametrs of
5197 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5198 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5199 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5200 analysis functions unconditionally, call the new
5201 ipa_analyze_params_uses on the node instead of every edge.
5203 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5205 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5207 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5208 also checks for a constant int vs. non-constant but
5209 loop-invariant steps.
5210 (find_or_create_group): Change the sort algorithm to only consider
5211 steps that are constant ints.
5212 (idx_analyze_ref): Adopt code to handle a tree instead of a
5213 HOST_WIDE_INT for step.
5214 (gather_memory_references_ref): Handle tree instead of int and be
5215 prepared to see a NULL_TREE.
5216 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5217 prefetches if the step cannot be calculated at compile time.
5218 (issue_prefetch_ref): Issue prefetches for non-constant but
5219 loop-invariant steps.
5221 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5224 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5226 * tree.h (build_call_list): Remove.
5227 * tree.c (build_call_list): Remove.
5229 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5231 * tree.h (build_call_list): Remove.
5232 * tree.c (build_call_list): Remove.
5234 2010-05-18 Jan Hubicka <jh@suse.cz>
5236 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5238 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5240 PR rtl-optimization/43332
5241 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5243 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5245 * tree.h (build_int_cstu): Implement as static inline.
5246 * tree.c (build_int_cstu): Remove function.
5247 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5250 2010-05-18 Richard Guenther <rguenther@suse.de>
5253 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5254 (debug): Initialize from -save-temps.
5255 (collect_execute): Print command-line when verbose.
5256 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5257 for ltrans invocation. Produce -dumpbase flag again.
5258 (process_args): Remove.
5260 * collect2.c (maybe_run_lto_and_relink): Only pass object
5261 files to lto-wrapper.
5262 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5264 2010-05-18 Jan Hubicka <jh@suse.cz>
5266 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5267 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5269 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5272 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5274 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5277 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5280 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5283 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5285 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5286 lto-macho as lto_binary_reader.
5288 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5289 after .section directive; just print it before the directive instead.
5291 2010-05-17 Jan Hubicka <jh@suse.cz>
5293 * cgraph.c (cgraph_create_virtual_clone): Only check
5294 versionable_function_p when not in wpa and checking is enabled.
5295 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5296 there are no more functions to materialize.
5298 2010-05-17 Jan Hubicka <jh@suse.cz>
5300 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5301 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5303 (output_cgraph): Call output_cgraph_opt_summary.
5304 (input_cgrpah): Call input_cgraph_opt_summary.
5305 (output_cgraph_opt_summary_p, output_node_opt_summary,
5306 input_node_opt_summary, input_cgraph_opt_section): New functions.
5307 * lto-section-in.c (lto_section_name): Add cgraphopt.
5308 * tree-inline.c (tree_function_versioning): Handle parm_num.
5309 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5310 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5312 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5314 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5315 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5316 the insn to prefetch ratio heuristic to loops with known trip count.
5318 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5320 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5321 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5322 is far from what is required by the prefetch.
5324 2010-05-17 Jan Hubicka <jh@suse.cz>
5326 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5327 (ipcp_estimate_growth): Likewise.
5328 (ipcp_const_param_count): Likewise.
5329 (ipcp_insert_stage): Likewise.
5330 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5331 (visit_store_addr_for_mod_analysis): Set used flag.
5332 (ipa_detect_param_modifications): Set used flag for SSE params;
5333 update use of walk_stmt_load_store_addr_ops.
5334 (ipa_print_node_params): Print used flag.
5335 (ipa_write_node_info): Stream used flag.
5336 (ipa_read_node_info): Likewise.
5337 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5338 (ipa_is_param_used): New function.
5339 (lto_ipa_fixup_call_notes): Remove unused declaration.
5341 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5344 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5345 * configure: Regenerate.
5346 * config.in: Regenerate.
5347 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5348 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5349 Don't emit whitespace.
5350 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5351 (*rep_movsi): Likewise.
5352 (*rep_movsi_rex64): Likewise.
5353 (*rep_movqi): Likewise.
5354 (*rep_movqi_rex64): Likewise.
5355 (*rep_stosdi_rex64): Likewise.
5356 (*rep_stossi): Likewise.
5357 (*rep_stossi_rex64): Likewise.
5358 (*rep_stosqi): Likewise.
5359 (*rep_stosqi_rex64): Likewise.
5360 (*cmpstrnqi_nz_1): Use {%;} after repz.
5361 (*cmpstrnqi_nz_rex_1): Likewise.
5362 (*cmpstrnqi_1): Likewise.
5363 (*cmpstrnqi_rex_1): Likewise.
5364 (*strlenqi_1): Use {%;} after repnz.
5365 (*strlenqi_rex_1): Likewise.
5366 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5367 (*sync_compare_and_swap<mode>): Likewise.
5368 (sync_double_compare_and_swap<mode>): Likewise.
5369 (*sync_double_compare_and_swapdi_pic): Likewise.
5370 (sync_old_add<mode>): Likewise.
5371 (sync_add<mode>): Likewise.
5372 (sync_sub<mode>): Likewise.
5373 (sync_<code><mode>): Likewise.
5375 2010-05-17 Martin Jambor <mjambor@suse.cz>
5377 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5378 otr_token and polymorphic.
5379 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5380 (cgraph_clone_edge): Copy the above fields.
5381 * tree.c (get_binfo_at_offset): New function.
5382 * tree.h (get_binfo_at_offset): Declare.
5383 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5384 type, reordered items, updated comments.
5385 (union jump_func_value): Added base_type field, reordered fields.
5386 (enum ipa_lattice_type): Moved down in the file.
5387 (struct ipa_param_descriptor): New field polymorphic.
5388 (ipa_is_param_polymorphic): New function.
5389 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5390 (ipa_print_node_jump_functions): Print known type jump functions.
5391 (compute_complex_pass_through): Renamed to...
5392 (compute_complex_assign_jump_func): this.
5393 (compute_complex_ancestor_jump_func): New function.
5394 (compute_known_type_jump_func): Likewise.
5395 (compute_scalar_jump_functions): Create known type and complex ancestor
5397 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5398 flag in the call note accordingly.
5399 (ipa_analyze_call_uses): Renamed to...
5400 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5401 variable var only in the block where it is used.
5402 (ipa_analyze_virtual_call_uses): New function.
5403 (ipa_analyze_call_uses): Likewise.
5404 (combine_known_type_and_ancestor_jfs): Likewise.
5405 (update_jump_functions_after_inlining): Implemented handling of a
5406 number of new jump function types combination.
5407 (print_edge_addition_message): Removed.
5408 (make_edge_direct_to_target): New function.
5409 (try_make_edge_direct_simple_call): Likewise.
5410 (try_make_edge_direct_virtual_call): Likewise.
5411 (update_call_notes_after_inlining): Renamed to...
5412 (update_indirect_edges_after_inlining): this. Moved edge creation for
5413 indirect calls to try_make_edge_direct_simple_call, also calls
5414 try_make_edge_direct_virtual_call for virtual calls.
5415 (ipa_print_node_params): Changed the header message.
5416 (ipa_write_jump_function): Stream also known type jump functions.
5417 (ipa_read_jump_function): Likewise.
5418 (ipa_write_indirect_edge_info): Stream new fields in
5419 cgraph_indirect_call_info.
5420 (ipa_read_indirect_edge_info): Likewise.
5421 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5424 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5426 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5428 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5430 * tree.h (CALL_EXPR_ARGS): Delete.
5431 (call_expr_arglist): Delete.
5432 * tree.c (call_expr_arglist): Delete.
5433 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5434 targetm.fold_builtin.
5435 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5436 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5437 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5438 arglist parameter. Use CALL_EXPR_ARG.
5439 (picochip_expand_builtin_3op): Likewise.
5440 (picochip_expand_builtin_2opvoid): Likewise.
5441 (picochip_expand_array_get): Likewise.
5442 (picochip_expand_array_put): Likewise.
5443 (picochip_expand_array_testport): Likewise.
5444 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5445 rather than arglist.
5446 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5448 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5449 than TREE_VALUE and TREE_CHAIN.
5450 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5451 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5454 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5457 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5458 to have no fallthru edge.
5461 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5462 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5463 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5464 add BARRIER after previous bb if needed.
5466 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5468 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5470 2010-05-17 Alan Modra <amodra@gmail.com>
5472 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5473 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5474 with copy_reg rtx param.
5475 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5476 Correct cases where code for ABI_V4 did not initialise the reg
5477 used to access frame. Also leave frame_reg_rtx as sp for large
5478 frames that save no regs.
5480 2010-05-17 Martin Jambor <mjambor@suse.cz>
5483 * tree-sra.c (create_access_replacement): New parameter rename, mark
5484 the replaement for renaming only when it is true.
5485 (get_access_replacement): Pass true in the rename parameter of
5486 create_access_replacement.
5487 (get_unrenamed_access_replacement): New function.
5488 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5489 replacement declaration from it.
5491 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5493 * function.c (try_fit_stack_local, add_frame_space): New static
5495 (assign_stack_local_1): Use them. Look for opportunities to use
5496 space previously wasted on alignment.
5497 * function.h (struct frame_space): New.
5498 (struct rtl_data): Add FRAME_SPACE_LIST member.
5499 * reload1.c (something_was_spilled): New static variable.
5500 (alter_reg): Set it.
5501 (reload): Test it in addition to testing if the frame size changed.
5503 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5505 * config/s390/s390.c: Define sane prefetch settings and activate
5506 flag_prefetch_loop_arrays on -O3.
5507 * config/s390/s390.h: Declare that read can use write prefetch.
5509 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5511 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5514 2010-05-16 Jan Hubicka <jh@suse.cz>
5516 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5517 function body; do not check stdarg field of struct function.
5519 2010-05-16 Jan Hubicka <jh@suse.cz>
5521 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5522 * cgraph.h (cgraph_local_info): Add versionable flag.
5523 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5524 (ipcp_versionable_function_p): Use it.
5525 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5528 2010-05-16 Jan Hubicka <jh@suse.cz>
5530 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5531 clone into hash when it is different from orig.
5532 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5533 * cgraph.h (cgraph_clone_node): Update prototype.
5534 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5535 (lto_cgraph_encoder_delete): Delete body map.
5536 (lto_cgraph_encoder_size): Move to header.
5537 (lto_cgraph_encoder_encode_body_p,
5538 lto_set_cgraph_encoder_encode_body): New.
5539 (lto_output_node): Do not take written_decls argument; output clone_of
5541 (add_node_to): Add include_body_argument; call
5542 lto_set_cgraph_encoder_encode_body on master of the clone.
5543 (add_references): Update use of add_node_to.
5544 (compute_ltrans_boundary): Likewise.
5545 (output_cgraph): Do not create written_decls bitmap.
5546 (input_node): Take nodes argument; stream in clone_of correctly.
5547 (input_cgraph_1): Update use of input_node.
5548 * lto-streamer-out.c (lto_output): Use encoder info to decide
5549 what bodies to output.
5550 * ipa-inline.c (cgraph_clone_inlined_nodes,
5551 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5552 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5553 (lto_cgraph_encoder_size): Define here.
5554 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5557 2010-05-16 Richard Guenther <rguenther@suse.de>
5559 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5561 * ipa-type-escape.c (gate_type_escape_vars): Run when
5562 -fipa-struct-reorg runs.
5563 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5564 * common.opt (fipa-type-escape): Remove.
5566 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5568 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5569 (decode_options): Likewise.
5570 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5572 2010-05-16 Jan Hubicka <jh@suse.cz>
5574 * ipa.c (function_and_variable_visibility): Also bring local all
5577 2010-05-16 Richard Guenther <rguenther@suse.de>
5579 * alias.c (nonoverlapping_memrefs_p): Remove use of
5580 IPA type-escape information.
5582 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5584 * c-common.c (c_common_reswords): Add _Static_assert for C.
5585 * c-parser.c (c_token_starts_declaration,
5586 c_parser_next_token_starts_declaration,
5587 c_parser_static_assert_declaration_no_semi,
5588 c_parser_static_assert_declaration): New.
5589 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5590 Handle static assertions if static_assert_ok.
5591 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5592 c_parser_compound_statement_nostart, c_parser_label,
5593 c_parser_for_statement, c_parser_objc_methodprotolist,
5594 c_parser_omp_for_loop): All callers of
5595 c_parser_declaration_or_fndef changed.
5596 (c_parser_struct_declaration): Handle static assertions.
5597 (c_parser_compound_statement_nostart): Use
5598 c_parser_next_token_starts_declaration and
5599 c_token_starts_declaration to detect start of declarations.
5600 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5603 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5605 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5606 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5607 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5608 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5609 (mmix_function_outgoing_value): Rename to...
5610 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5611 (mmix_function_value_regno_p): Make static.
5612 (mmix_libcall_value): New function.
5613 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5614 mmix_function_value_regno_p): Remove declaration.
5616 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5618 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5619 BUILT_IN_ALLOCA if stack checking is enabled.
5621 2010-05-16 Richard Guenther <rguenther@suse.de>
5623 * var-tracking.c (vars_copy_1): Inline ...
5624 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5625 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5626 (variable_merge_over_cur): Adjust. Merge asserts.
5627 (variable_merge_over_src): Likewise.
5628 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5629 (variable_post_merge_new_vals): Merge asserts.
5630 (variable_post_merge_perm_vals): Likewise.
5631 (find_mem_expr_in_1pdv): Likewise.
5632 (dataflow_set_different_value): Remove.
5633 (onepart_variable_different_p): Merge asserts.
5634 (variable_different_p): Likewise.
5635 (dataflow_set_different_1): Inline ...
5636 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5637 (emit_notes_for_differences_1): Merge asserts.
5639 2010-05-16 Richard Guenther <rguenther@suse.de>
5641 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5642 * optabs.c (libfunc_decl_hash): Likewise.
5643 * varasm.c (emutls_decl): Likewise.
5645 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5647 * c-decl.c: Don't include gimple.h.
5648 (merge_decls): Do not copy gimple_body.
5650 2010-05-15 Jason Merrill <jason@redhat.com>
5652 * c.opt: Add -fnothrow-opt.
5654 2010-05-15 Jan Hubicka <jh@suse.cz>
5656 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5658 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5660 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5662 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5663 * Makefile.in: Add it.
5664 Fix all other Makefile dependencies for changes below.
5665 * tree.h: Include it instead of defining VEC primitives here.
5666 * gimple.h: Likewise.
5668 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5669 * except.h: Include vecir.h, break dependence on tree.h.
5671 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5673 * tree-iterator.c: ...to here.
5674 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5676 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5678 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5679 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5680 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5681 tree-mudflap.h, and target.h.
5682 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5683 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5684 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5685 Add FIXME for why gimple.h is still included (should be unnecessary
5686 since GCC 4.5 gimplification unit-at-a-time).
5687 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5688 * c-pragma.c: Add FIXME for why function.h needs to be included just
5689 for cfun, at front-end level.
5690 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5691 Do not include ggc.h, but include vecprim.h for VEC(char).
5692 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5693 Explain why target.h is included.
5694 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5695 Explain why gimple.h is included.
5696 * c-ppoutput.c: Do not include tm.h.
5697 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5698 * c-parses.c: Explain why rtl.h is included, and that this (and only
5699 this) is also why tm.h must be included.
5700 Do not include except.h.
5701 * c-lang.c: Do not include ggc.h.
5703 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5705 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5707 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5709 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5710 unions by default if those structs and unions have no tags. Do
5711 not condition anonymous struct and unions handling on flag_iso.
5712 Allow anonymous structs and unions for C1X.
5713 (finish_struct): Do not diagnose lack of named fields when
5714 anonymous structs and unions present for C1X. Accept flexible
5715 array members in structure with anonymous structs or unions but no
5716 directly named fields.
5717 * doc/extend.texi (Unnamed Fields): Update.
5719 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5721 * gimple.h (compare_field_offset): Rename into...
5722 (gimple_compare_field_offset): ...this.
5723 * gimple.c (compare_field_offset): Rename into...
5724 (gimple_compare_field_offset): ...this. Compare the full access if
5725 the offset is self-referential.
5726 (gimple_types_compatible_p): Adjust for above renaming.
5727 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5728 DECL_NONADDRESSABLE_P flag of fields before merging them.
5730 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5732 * tree.h (ctor_to_list): Delete.
5733 * tree.c (ctor_to_list): Delete.
5735 2010-05-15 Jan Hubicka <jh@suse.cz>
5737 * ipa-reference.c: Include toplev.h
5738 (is_proper_for_analysis): Only add to all_module_statics
5740 (write_node_summary_p, stream_out_bitmap,
5741 ipa_reference_write_optimization_summary,
5742 ipa_reference_read_optimization_summary): New.
5743 (struct ipa_opt_pass_d pass_ipa_reference): Add
5744 optimization summary streaming.
5745 * lto-cgraph.c (referenced_from_this_partition_p,
5746 reachable_from_this_partition_p): New functions.
5747 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5748 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5749 * opts.c (decode_options): Enable ipa_reference.
5750 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5751 * lto-streamer.h (referenced_from_this_partition_p,
5752 reachable_from_this_partition_p): Declare.
5754 2010-05-15 Richard Guenther <rguenther@suse.de>
5756 PR tree-optimization/44038
5757 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5758 taking the address of a V_C_E of a constant.
5760 2010-05-14 Jan Hubicka <jh@suse.cz>
5762 * tree.h (memory_identifier_string): Remove.
5763 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5764 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5765 statics_not_written.
5766 (ipa_reference_optimization_summary_d): New structure.
5767 (ipa_reference_optimization_summary_t): New type and vector.
5768 (ipa_reference_vars_info_d): Embedd structures instead of using
5770 (reference_vars_to_consider): Remove out of GGC space.
5771 (module_statics_escape): Remove.
5772 (global_info_obstack): Rename to ...
5773 (optimization_summary_obstack): ... this one.
5774 (initialization_status_t): Remove.
5775 (memory_identifier_string): Remove.
5776 (get_reference_vars_info): Fix indenting.
5777 (set_reference_vars_info): Likewise.
5778 (get_reference_optimization_summary): New.
5779 (set_reference_optimization_summary): New.
5780 (get_global_reference_vars_info): Remove.
5781 (ipa_reference_get_read_global): Remove.
5782 (ipa_reference_get_written_global): Remove.
5783 (ipa_reference_get_not_read_global): Update.
5784 (ipa_reference_get_not_written_global): Update.
5785 (is_proper_for_analysis): Outlaw addressable.
5786 (propagate_bits): Update for new datastructures.
5787 (analyze_variable): Remove.
5788 (init_function_info): Update for new datastructures.
5789 (clean_function_local_data): Remove.
5790 (clean_function): Remove.
5791 (copy_global_bitmap): Use optimizations_summary_obstack.
5792 (duplicate_node_data): Duplicate optimization summary only.
5793 (remove_node_data): Remove optimization summary only.
5794 (generate_summary): Do not analyze variables; do not compute
5795 module_statics_escape; do not prune solutions by it.
5796 (read_write_all_from_decl): Fix typos in comments.
5797 (propagate): Doscover readonly and nonaddressable first;
5798 update for new datastructures; share global bitmaps.
5799 * ipa-reference.h (ipa_reference_get_read_global,
5800 ipa_reference_get_written_global): Remove.
5801 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5802 * Makefile.in: Remove ipa-refereference from GT files.
5804 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5807 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5808 for all SYMBOL_REF_DECLs.
5810 2010-05-14 Jan Hubicka <jh@suse.cz>
5812 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5813 (varpool_all_refs_explicit_p): New inline function.
5814 * ipa-reference.c: Update comment.
5815 (module_statics_written): Remove.
5816 (get_static_decl): Remove.
5817 (ipa_init): Do not initialize module_statics_written.
5818 (analyze_function): Likewise.
5819 (generate_summary): Likewise; do not compute module_statics_readonly
5820 and do not update variable flags.
5821 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5822 * ipa.c: Inlucde flags.h
5823 (cgraph_local_node_p): New.
5824 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5825 promote functions to local.
5826 (ipa_discover_readonly_nonaddressable_vars): New function.
5827 (function_and_variable_visibility): Use cgraph_local_node_p.
5828 * varpool.c (varpool_finalize_decl): Set force_output for
5829 DECL_PRESERVE_P vars.
5831 2010-05-14 Jan Hubicka <jh@suse.cz>
5833 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5835 2010-05-14 Richard Guenther <rguenther@suse.de>
5837 PR tree-optimization/44119
5838 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5839 a PHI node necessary.
5841 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5843 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5845 2010-05-14 Jason Merrill <jason@redhat.com>
5848 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5849 (gimple_call_set_nothrow): New.
5850 * gimple.c (gimple_build_call_from_tree): Call it.
5851 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5854 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5855 * gimple.h: Declare it.
5856 * gimple.c (gimple_build_eh_filter): No ops.
5858 2010-05-14 Jan Hubicka <jh@suse.cz>
5860 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5861 nodes already in queue.
5862 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5865 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5868 * cfgexpand.c (expand_debug_expr): If non-memory op0
5869 has BLKmode, return NULL.
5871 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5873 * config.gcc: Add support for --with-cpu option for bdver1.
5874 * config/i386/i386.h (TARGET_BDVER1): New macro.
5875 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5876 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5877 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5878 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5879 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5880 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5881 (processor_type): Add PROCESSOR_BDVER1.
5882 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5883 processor_type in config/i386/i386.h.
5884 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5885 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5886 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5887 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5888 to emit packed xor instead of packed double/packed integer
5889 xor for SSE and AVX when moving a zero value.
5890 * config/i386/sse.md: Add check for
5891 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5892 movapd/movdqa for SSE and AVX.
5893 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5894 single logical operations i.e and, or and xor instead of packed double
5895 logical operations for SSE and AVX.
5896 * config/i386/i386-c.c (ix86_target_macros_internal):
5897 Add PROCESSOR_BDVER1.
5898 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5899 (has_fma4, has_xop): New.
5900 * config/i386/i386.c (bdver1_cost): New variable.
5901 (m_BDVER1): New macro.
5902 (m_AMD_MULTIPLE): Add m_BDVER1.
5903 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5904 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5905 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5906 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5907 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5908 x86_tune_sse_partial_reg_dependency,
5909 x86_tune_sse_unaligned_load_optimal,
5910 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5911 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5912 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5913 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5914 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5915 Enable/disable for bdver1.
5916 (processor_target_table): Add bdver1_cost.
5917 (cpu_names): Add bdver1.
5918 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5919 processor_alias_table.
5920 (ix86_expand_vector_move_misalign): Change.
5921 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5922 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5923 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5924 of movupd/movdqu for SSE and AVX.
5925 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5926 (ix86_tune_adjust_cost): Add code for bdver1.
5927 (standard_sse_constant_opcode): Add check for
5928 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5929 of packed double xor for SSE and AVX.
5931 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5933 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5936 2010-05-14 Tristan Gingold <gingold@adacore.com>
5938 * toplev.c (default_debug_hooks): Remove this variable.
5939 (process_options): Remove assignments to default_debug_hooks.
5941 2010-05-14 Martin Jambor <mjambor@suse.cz>
5943 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5944 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5945 * langhooks.h (struct lang_hooks_for_decls): Removed field
5947 * tree.c (free_lang_data): Remove assignment to
5948 lang_hooks.fold_obj_type_ref.
5949 * tree.def (OBJ_TYPE_REF): Update comment.
5951 2010-05-14 Richard Guenther <rguenther@suse.de>
5953 PR tree-optimization/44124
5954 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5956 2010-05-14 Alan Modra <amodra@gmail.com>
5959 * config/rs6000/rs6000.c (struct machine_function): Reorder
5960 fields for better packing. Add lr_save_state.
5961 (rs6000_ra_ever_killed): Return lr_save_state if set.
5962 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5964 2010-05-13 Jan Hubicka <jh@suse.cz>
5966 * varpool.c (decide_is_variable_needed): Drop code checking
5967 TREE_SYMBOL_REFERENCED.
5969 2010-05-13 Jan Hubicka <jh@suse.cz>
5971 * final.c (output_addr_const): Do not call mark_decl_referenced.
5972 * cgraphunit.c (process_function_and_variable_attributes): Use
5973 mark_needed_node dirrectly.
5974 (assemble_thunk): Do not call mark_decl_referenced.
5976 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5978 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5980 2010-05-13 Jeff Law <law@redhat.com>
5982 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5984 (print_conflicts): Call print_allocno_conflicts.
5986 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5989 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5992 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5994 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5995 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5996 * config/i386/t-mingw-w32: New.
5997 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5999 2010-05-13 Martin Jambor <mjambor@suse.cz>
6001 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6003 * gimple-fold.c (get_base_binfo_for_type): New function.
6004 (gimple_get_relevant_ref_binfo): Likewise.
6005 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6006 (gimple_fold_obj_type_ref): Likewise.
6007 (fold_gimple_call): Simplify condition for folding virtual calls
6008 and call gimple_fold_obj_type_ref.
6009 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6010 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6012 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6014 * config/rs6000/rs6000-protos.h
6015 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6016 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6017 (rs6000_debug_mode_dependent_address)
6018 (rs6000_mode_dependent_address_ptr): Likewise.
6020 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6023 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6025 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6026 * tree-sra.c (create_access_replacement): Call unshare_expr before
6027 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6028 * dwarf2out.c: Include tree-flow.h.
6029 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6030 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6031 Handle DW_OP_bit_piece.
6032 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6033 construct_piece_list, adjust_piece_list): New functions.
6034 (add_var_loc_to_decl): Handle SRA optimized variables.
6035 Adjust for var_loc_note to loc field renaming.
6036 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6037 in VAR_LOCATION note.
6038 (new_loc_descr_op_bit_piece): New function.
6039 (dw_sra_loc_expr): New function.
6040 (dw_loc_list): Use it. Don't handle the last range after the
6041 loop, handle it inside of the loop. Adjust for var_loc_note
6042 to loc field renaming.
6043 (add_location_or_const_value_attribute): Only special case
6044 single entry loc lists if loc is NOTE_P. Adjust for
6045 var_loc_note to loc field renaming.
6046 (dwarf2out_var_location): Don't set newloc->var_loc_note
6047 and newloc->next here.
6049 2010-05-12 Jan Hubicka <jh@suse.cz>
6051 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6053 * cgraph.h (cgraph_only_called_directly_p,
6054 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6055 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6056 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6058 * ipa.c (cgraph_remove_unreachable_nodes): Use
6059 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6061 * tree-inline.c (copy_bb): Check address_taken flag.
6062 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6063 externally_visible flag.
6065 2010-05-12 Jason Merrill <jason@redhat.com>
6069 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6070 * sdbout.c (plain_type_1): Likewise.
6071 * dwarf2out.c (is_base_type): Likewise.
6072 (gen_type_die_with_usage): Likewise. Generate
6073 DW_TAG_unspecified_type for any LANG_TYPE.
6075 2010-05-12 Jan Hubicka <jh@suse.cz>
6077 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6079 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6080 (cgraph_clone_edge): Update.
6081 (cgraph_node_remove_callees): Remove indirect calls too.
6082 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6083 (cgraph_create_indirect_edge): Update prototype.
6084 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6085 is_proper_for_analysis.
6086 (add_new_function, visited_nodes, function_insertion_hook_holder,
6087 get_local_reference_vars_info, mark_address_taken, mark_address,
6088 mark_load, mark_store, check_asm_memory_clobber, check_call,
6089 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6090 (ipa_init): Do not initialize visited_nodes;
6091 function_insertion_hook_holder.
6092 (analyze_variable): Rewrite.
6093 (analyze_function): Rewrite.
6094 (copy_local_bitmap): Remove.
6095 (duplicate_node_dat): Do not duplicate local info.
6096 (generate_summary): Simplify to only walk cgraph.
6097 (write_node_summary_p, ipa_reference_write_summary,
6098 ipa_reference_read_summary): Remove.
6099 (propagate): Do not remove function insertion;
6101 (pass_ipa_reference): NULLify summary handling fields.
6102 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6103 (input_edge): Input ecf_flags.
6104 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6105 (update_indirect_edges_after_inlining): Ignore edges with unknown
6108 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6110 * implicit-zee.c: New file.
6111 * tree-pass.h (pass_implicit_zee): Declare.
6112 * passes.c (init_optimization_passes): Add zee pass.
6113 * common.opt (fzee): New flag.
6114 * timevar.def (TV_ZEE): Define.
6115 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6117 * Makefile.in (implicit-zee.o): Add new build file.
6119 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6120 Nathan Froyd <froydnj@codesourcery.com>
6122 * c-common.c (sync_resolve_params): Remove write-only variable.
6124 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6126 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6127 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6128 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6129 * targhooks.c (default_mode_dependent_address_p): New function.
6130 * targhooks.h (default_mode_dependent_address_p): Declare function.
6131 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6132 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6133 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6134 target hook. Change return type to bool.
6135 * recog.h (mode_dependent_address_p): Change return type to bool.
6137 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6138 Nathan Froyd <froydnj@codesourcery.com>
6140 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6141 build_function_type_2, build_function_type_3): Remove.
6142 (mudflap_init): Use build_function_type_list.
6144 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6145 Nathan Froyd <froydnj@codesourcery.com>
6147 * coverage.c (build_fn_info_value): Call build_constructor instead of
6148 build_constructor_from_list.
6149 (build_ctr_info_value): Likewise.
6150 (build_gcov_info): Likewise.
6152 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6154 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6155 resultant constructor.
6156 (build_constructor_single): Don't set TREE_CONSTANT.
6157 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6159 2010-05-12 Jan Hubicka <jh@suse.cz>
6161 * cgraph.h (struct varpool_node): Add aux.
6162 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6163 * varpool.c (varpool_remove_node): Do not remove initializer.
6164 (varpool_reset_queue): Export.
6165 (varpool_finalize_decl): Volatile vars are forced to be output.
6166 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6168 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6169 process_references, varpool_can_remove_if_no_refs): New functions.
6170 (cgraph_remove_unreachable_nodes): Handle variables too.
6172 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6175 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6177 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6180 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6181 change value of ORT_TASK.
6182 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6183 (omp_notice_threadprivate_variable): New function.
6184 (omp_notice_variable): Call it for threadprivate variables.
6185 If enclosing ctx is a task, print enclosing task rather than
6186 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6187 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6188 if task has untied clause.
6191 * dwarf2out.c (base_type_die): Don't add name attribute here.
6192 (modified_type_die): Instead of sizetype use
6193 its underlying original type. If a DW_TAG_base_type doesn't
6194 have name added, add __unknown__.
6195 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6196 always call force_type_die instead.
6198 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6200 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6201 for __stack_chk_guard.
6203 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6205 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6206 don't call start_source_file debug hook here...
6207 (finish_options): ... but here, after outputting predefined and
6208 command line defines and undefs.
6211 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6213 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6214 optimizing away empty bb with no successors, move over its
6215 footer chain to fallthru predecessor.
6216 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6217 (rtl_split_edge): For asm goto call patch_jump_insn even if
6218 splitting fallthru edge.
6221 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6222 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6223 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6224 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6228 * c-parser.c (c_parser_expression): Mark LHS of a comma
6229 expression as read if it is a decl, handled component or
6230 COMPOUND_EXPR with that on the RHS.
6231 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6232 if it is a decl or handled component.
6234 2010-05-11 Jan Hubicka <jh@suse.cz>
6236 * lto-symtab.c (lto_symtab_free): New function.
6237 * lto-streamer.h (lto_symtab_free): Declare.
6239 2010-05-11 Jan Hubicka <jh@suse.cz>
6241 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6242 that if function is needed it is reachable.
6243 (lto_output_node): See if it the function is reachable or referenced.
6244 (output_cgraph): Update call of lto_output_node.
6245 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6247 2010-05-11 Jan Hubicka <jh@suse.cz>
6249 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6252 2010-05-11 Jan Hubicka <jh@suse.cz>
6254 PR tree-optimize/44063
6255 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6257 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6259 (estimate_function_body_sizes): Compute sizes even when disregarding.
6261 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6263 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6265 2010-05-11 Jan Hubicka <jh@suse.cz>
6267 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6268 into every boundary.
6270 2010-05-11 Jan Hubicka <jh@suse.cz>
6272 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6274 2010-05-11 Jan Hubicka <jh@suse.cz>
6276 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6277 lto_streamer_cache_delete): Put nodes into heap.
6278 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6281 2010-05-11 Jan Hubicka <jh@suse.cz>
6283 * cgraphbuild.c (cgraph_rebuild_references): New.
6284 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6286 * cgraph.h (cgraph_rebuild_references): Declare.
6287 * tree-inline.c (tree_function_versioning): Use it.
6288 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6290 2010-05-11 Jan Hubicka <jh@suse.cz>
6292 * cgraph.c: Include ipa-utils.h
6293 (cgraph_create_virtual_clone): Update references.
6294 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6296 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6298 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6299 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6302 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6304 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6306 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6308 * gcc.c (execute): For -### don't quote arguments that
6309 contain just alphanumerics and _/-. characters.
6310 * doc/invoke.texi: Document that change for -###.
6313 * df-problems.c (struct dead_debug): Add to_rescan field.
6314 (dead_debug_init): Clear to_rescan field.
6315 (dead_debug_finish): Rescan all debug insns in to_rescan
6316 bitmap and free the bitmap.
6317 (dead_debug_insert_before): Instead of rescanning debug insns
6318 immediately queue their rescanning until dead_debug_finish.
6319 (df_note_bb_compute): After dead_debug_add do continue instead
6322 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6325 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6326 clear also INSN_REG_USE_LIST.
6328 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6330 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6332 2010-05-10 Jan Hubicka <jh@suse.cz>
6334 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6337 2010-05-10 Jan Hubicka <jh@suse.cz>
6339 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6341 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6342 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6343 (lto_streamer_cache_create): Init alloc pool.
6344 (lto_streamer_cache_delete): Free alloc pool.
6345 * lto-streamer.h: Include alloc pool.
6346 (lto_streamer_cache_d): Use alloc pool.
6347 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6349 2010-05-10 Jan Hubicka <jh@suse.cz>
6351 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6352 * cgraphbuild.c: Include except.h
6353 (record_type_list, record_eh_tables): New function.
6354 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6356 2010-05-10 Jan Hubicka <jh@suse.cz>
6358 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6359 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6362 2010-05-10 Michael Matz <matz@suse.de>
6364 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6365 (can_reassociate_p): Use FLOAT_TYPE_P.
6366 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6367 (vect_force_simple_reduction): ... this.
6368 * tree-parloops.c (gather_scalar_reductions): Use
6369 vect_force_simple_reduction.
6370 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6371 vect_is_simple_reduction, add modify argument, if true rewrite
6372 "a-b" into "a+(-b)".
6373 (vect_is_simple_reduction, vect_force_simple_reduction): New
6375 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6377 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6378 Vladimir Makarov <vmakarov@redhat.com>
6380 PR rtl-optimization/44012
6381 * ira-build.c (remove_unnecessary_allocnos): Nullify
6382 regno_allocno_map of the removed allocno.
6384 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6386 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6388 * configure: Regenerate.
6390 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6392 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6394 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6395 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6397 * configure: Regenerate.
6399 2010-05-10 Richard Guenther <rguenther@suse.de>
6401 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6402 marked if the entry identifier is marked.
6404 2010-05-10 Richard Guenther <rguenther@suse.de>
6406 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6407 (handle_fnspec_attribute): New function.
6408 * gimple.h (gimple_call_return_flags): Declare.
6409 (gimple_call_arg_flags): Likewise.
6410 * gimple.c (gimple_call_arg_flags): New function.
6411 (gimple_call_return_flags): Likewise.
6412 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6414 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6416 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6417 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6419 (make_heapvar_for): ... this new function.
6420 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6421 (handle_lhs_call): Likewise.
6422 (find_func_aliases): Adjust.
6424 2010-05-10 Richard Guenther <rguenther@suse.de>
6426 PR tree-optimization/44050
6427 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6429 2010-05-10 Wei Guozhi <carrot@google.com>
6432 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6434 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6437 * c-typeck.c (lookup_field): Take a type directly. Update
6439 (build_component_ref): Update call to lookup_field.
6440 (set_init_label): Use lookup_field to find initialized field.
6441 Handle returned list of fields like a sequence of designators.
6443 2010-05-09 Richard Guenther <rguenther@suse.de>
6446 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6447 handle &FUNCTION_DECL.
6449 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6452 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6453 structures and unions recursively.
6454 (detect_field_duplicates): Move duplicate detection with a hash to
6455 detect_field_duplicates_hash. Always use a hash if anonymous
6456 structures or unions are present.
6457 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6460 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6464 detect Atom, Core 2 and Core i7.
6466 2010-05-09 Richard Guenther <rguenther@suse.de>
6468 * gcc.c (store_arg): Handle temporary file deletion for
6471 2010-05-09 Richard Guenther <rguenther@suse.de>
6474 * ipa-inline.c (estimate_function_body_sizes): Return after
6475 disregarding inline limits.
6477 2010-05-09 Richard Guenther <rguenther@suse.de>
6479 * gcc.c (store_arg): Revert last change.
6481 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6484 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6485 (optimize_ops_list): Call it.
6487 2010-05-08 Richard Guenther <rguenther@suse.de>
6489 PR tree-optimization/44030
6490 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6491 NECESSARY flag if we propagate from a inserted expression.
6493 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6495 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6496 domain types as equal if they are both PLACEHOLDER_EXPRs.
6498 2010-05-08 Richard Guenther <rguenther@suse.de>
6500 * lto-wrapper.c (run_gcc): Remove linker output from
6501 command line for LTRANS invocation.
6503 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6505 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6506 lto-macho as lto_binary_reader.
6507 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6508 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6509 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6510 in lto_start and lto_end calls.
6511 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6513 (scan_prog_file): Update is_elf_or_coff call.
6514 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6516 * collect2.c (main): Fix enum comparison.
6518 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6520 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6521 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6522 and TARGET_ASM_LTO_END.
6523 * darwin.c: Include obstack.h and lto-streamer.h.
6524 (lto_section_names_offset, lto_section_names_obstack,
6525 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6527 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6528 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6529 to a temporary file.
6530 (darwin_asm_lto_end): New function. Restore asm_out_file.
6531 (darwin_asm_named_section): For LTO sections, replace the name with
6532 the offset of the section name in a string table, and build this
6534 (darwin_file_start): Initialize global vars for LTO support.
6535 (darwin_file_end): If output to asm_out_file was redirected, append it
6536 to the proper asm_out_file here. Add the section names section.
6538 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6540 * c-pragma.c (pending_weak_d, pending_weak): New.
6541 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6542 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6543 handle_pragma_weak): Update the uses of pending_weaks.
6545 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6547 PR documentation/44016
6548 * doc/standards.texi (Standards): Link to unversioned
6549 cxx0x_status.html page.
6551 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6554 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6555 in addition to TREE_USED, to avoid "set but unused" warnings.
6557 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6559 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6560 (is_loop_prefetching_profitable): Do not insert prefetches
6561 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6562 times the prefetch ahead distance.
6564 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6566 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6567 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6568 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6571 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6573 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6574 a diagnostic info when the insn-to-mem ratio is too small.
6576 2010-05-07 Richard Guenther <rguenther@suse.de>
6578 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6580 (store_arg): Queue temp_filename for deletion instead of
6583 2010-05-07 Richard Guenther <rguenther@suse.de>
6585 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6586 (run_gcc): Handle LTRANS phase invocation.
6587 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6589 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6591 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6592 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6594 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6596 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6598 2010-05-07 Richard Guenther <rguenther@suse.de>
6600 PR tree-optimization/44020
6601 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6602 code when PRE is not yet initialized.
6604 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * config/mips/dbxmdebug.h: Remove.
6607 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6609 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6611 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6612 with null pointer and also warn about ordered comparison of zero with
6615 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6617 * graphite-blocking.c
6618 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6619 * graphite-clast-to-gimple.c
6620 (clast_to_gcc_expression): Same.
6621 (precision_for_value): Same.
6622 (precision_for_interval): Same.
6623 (gcc_type_for_interval): Same.
6624 (graphite_create_new_guard): Same.
6625 (compute_bounds_for_level): Same.
6626 (graphite_create_new_loop_guard): Same.
6627 * graphite-interchange.c
6628 (build_linearized_memory_access): Same.
6629 (pdr_stride_in_loop): Same.
6630 (memory_strides_in_loop_1): Same.
6631 (memory_strides_in_loop): Same.
6632 (extend_scattering): Same.
6633 (psct_scattering_dim_for_loop_depth): Same.
6634 (pbb_number_of_iterations): Same.
6636 (debug_iteration_domains): Same.
6638 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6639 (ppl_set_inhomogeneous_gmp): Same.
6640 (ppl_strip_loop): Same.
6641 (ppl_lexico_compare_linear_expressions): Same.
6642 (ppl_read_polyhedron_matrix): Same.
6643 (ppl_max_for_le_pointset): Same.
6645 (ppl_read_polyhedron_matrix): Same.
6646 (tree_int_to_gmp): Same.
6647 (gmp_cst_to_tree): Same.
6648 (ppl_set_inhomogeneous): Same.
6649 (ppl_set_inhomogeneous_tree): Same.
6650 (ppl_set_coef): Same.
6651 (ppl_set_coef_tree): Same.
6652 * graphite-sese-to-poly.c
6653 (build_pbb_scattering_polyhedrons): Same.
6654 (build_scop_scattering): Same.
6655 (scan_tree_for_params_right_scev): Same.
6656 (scan_tree_for_params): Same.
6657 (find_params_in_bb): Same.
6658 (find_scop_parameters): Same.
6659 (add_upper_bounds_from_estimated_nit): Same.
6660 (build_loop_iteration_domains): Same.
6661 (add_condition_to_domain): Same.
6662 (pdr_add_memory_accesses): Same.
6664 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6666 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6667 CLooG's value_* macros to their respective mpz_* counterparts.
6668 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6669 (graphite_create_new_loop_guard): Same.
6670 * graphite-interchange.c (build_linearized_memory_access): Same.
6671 (pdr_stride_in_loop): Same.
6672 (memory_strides_in_loop_1): Same.
6673 (1st_interchange_profitable_p): Same.
6674 * graphite-poly.c (extend_scattering): Same.
6675 (psct_scattering_dim_for_loop_depth): Same.
6676 (pbb_number_of_iterations): Same.
6677 (pbb_number_of_iterations_at_time): Same.
6678 * graphite-poly.h (new_1st_loop): Same.
6679 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6680 (oppose_constraint): Same.
6681 (insert_constraint_into_matrix): Same.
6682 (ppl_set_inhomogeneous_gmp): Same.
6683 (ppl_set_coef_gmp): Same.
6684 (ppl_strip_loop): Same.
6685 (ppl_lexico_compare_linear_expressions): Same.
6686 (ppl_max_for_le_pointset): Same.
6687 (ppl_min_for_le_pointset): Same.
6688 (ppl_build_realtion): Same.
6689 * graphite-ppl.h (gmp_cst_to_tree): Same.
6690 (ppl_set_inhomogeneous): Same.
6691 (ppl_set_inhomogeneous_tree): Same.
6692 (ppl_set_coef): Same.
6693 (ppl_set_coef_tree): Same.
6694 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6695 (build_scop_scattering): Same.
6696 (add_value_to_dim): Same.
6697 (scan_tree_for_params_right_scev): Same.
6698 (scan_tree_for_params_int): Same.
6699 (scan_tree_for_params): Same.
6700 (find_params_in_bb): Same.
6701 (find_scop_parameters): Same.
6702 (add_upper_bounds_from_estimated_nit): Same.
6703 (build_loop_iteration_domains): Same.
6704 (create_linear_expr_from_tree): Same.
6705 (add_condition_to_domain): Same.
6706 (pdr_add_memory_accesses): Same.
6708 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6709 Jason Merrill <jason@redhat.com>
6711 * c-common.c (c_common_reswords): Add nullptr.
6712 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6713 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6714 (gen_type_die_with_usage): Likewise.
6715 * dbxout.c (dbxout_type): Likewise.
6716 * sdbout.c (plain_type_1): Likewise.
6718 2010-05-06 Jason Merrill <jason@redhat.com>
6720 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6721 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6723 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6725 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6726 stripping WITH_SIZE_EXPR.
6727 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6730 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6732 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6733 list of obsolete configurations.
6734 Disabled check for obsolete configurations.
6735 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6736 Removed support for previous versions.
6737 * config/mips/iris.h: Removed.
6738 * config/mips/iris5.h: Removed.
6739 * config/mips/iris6.h: Merged old iris.h contents.
6740 (TARGET_IRIX): Removed.
6741 (DRIVER_SELF_SPECS): Removed mabi=32.
6742 (IDENT_ASM_OP): Removed undef.
6743 (STARTFILE_SPEC): Removed mabi=32.
6744 (ENDFILE_SPEC): Likewise.
6745 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6746 (MACHINE_TYPE): Update for IRIX 6.5.
6747 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6748 TARGET_IRIX by TARGET_IRIX6.
6749 (mips_file_start): Likewise.
6750 (mips_output_external): Remove IRIX 5/6 O32 support.
6751 (mips_output_function_prologue): Likewise.
6752 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6754 (TARGET_CPU_CPP_BUILTINS): Likewise.
6755 (TARGET_IRIX): Removed.
6756 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6757 (MULTILIB_DIRNAMES): Removed 32.
6758 (MULTILIB_OSDIRNAMES): Removed ../lib.
6759 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6760 (Specific, mips-sgi-irix5): Document removal.
6761 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6762 Remove references to older IRIX 6 releases and the O32 ABI.
6764 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6767 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6768 instead of DF_REF_REAL_REG.
6770 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6773 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6774 handling to still return true for x64 targets.
6776 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6778 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6780 2010-05-06 Jan Hubicka <jh@suse.cz>
6782 PR tree-optimization/43791
6783 * ipa-inline.c (update_caller_keys): Remove bogus
6784 disregard_inline_limits check.
6786 2010-05-06 Michael Matz <matz@suse.de>
6788 PR tree-optimization/43984
6789 * tree-ssa-pre.c (inserted_phi_names): Remove.
6790 (inserted_exprs): Change to bitmap.
6791 (create_expression_by_pieces): Set bits, don't append to vector.
6792 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6793 (eliminate): Don't look at inserted_phi_names, remove deleted
6794 insns from inserted_exprs.
6795 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6796 (init_pre, fini_pre): Allocate and free bitmaps.
6797 (execute_pre): Insert insns on edges before elimination.
6799 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6801 * tree.c (initializer_zerop): Handle STRING_CST.
6803 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6806 * doc/invoke.texi (Wimplicit): Document as C only.
6807 * opts.c (common_handle_option): Add argument kind.
6808 (handle_option): Rename as read_cmdline_option. Factor out code to...
6809 (handle_option): ... here. New.
6810 (handle_options): Rename as read_cmdline_options.
6811 (decode_options): Update call.
6812 (set_option): Use option index instead of option pointer. Classify
6813 diagnostics correctly.
6814 (enable_warning_as_error): Call handle_option.
6815 * opts.h (set_option): Update declaration.
6816 (handle_option): Declare.
6817 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6818 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6819 * c-opts.c (set_Wimplicit): Delete.
6820 (c_family_lang_mask): New static constant.
6821 (c_common_handle_option): Add argument kind. Use handle_option
6822 instead of set_Wimplicit.
6823 (c_common_post_options): warn_implicit and warn_implicit_int
6824 are disabled by default.
6825 * c-common.c (warn_implicit): Do not define here.
6826 * c-common.h (warn_implicit): Do not declare here.
6827 (c_common_handle_option): Update declaration.
6828 * lto-opts.c (lto_reissue_options): Update call to set_option.
6830 2010-05-06 Richard Guenther <rguenther@suse.de>
6832 PR tree-optimization/43571
6833 * domwalk.c (walk_dominator_tree): Walk the dominator
6834 sons in more optimal order.
6836 2010-05-06 Richard Guenther <rguenther@suse.de>
6838 PR tree-optimization/43934
6839 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6840 (stmt_cost): Likewise.
6841 (extract_true_false_args_from_phi): New helper.
6842 (determine_max_movement): For PHI nodes verify we can hoist them
6843 and compute their cost.
6844 (determine_invariantness_stmt): Handle PHI nodes.
6845 (move_computations_stmt): Likewise. Hoist PHI nodes in
6846 if-converted form using COND_EXPRs.
6847 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6848 (tree_ssa_lim): Likewise.
6849 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6850 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6852 2010-05-06 Richard Guenther <rguenther@suse.de>
6854 PR tree-optimization/43987
6855 * tree-ssa-structalias.c (could_have_pointers): For possibly
6856 address-taken variables force pointers to be recorded.
6857 (create_variable_info_for_1): Likewise.
6858 (push_fields_onto_fieldstack): Pass in wheter all fields
6860 (find_func_aliases): Query types instead of vars whether
6861 they contain pointers where appropriate.
6863 2010-05-06 Jan Hubicka <jh@suse.cz>
6865 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6866 (record_reference, mark_address, mark_load, mark_store): Record
6868 (record_references_in_initializer): Update call of record_references.
6869 (rebuild_cgraph_edges): Remove all references before rebuiding.
6870 * cgraph.c (cgraph_create_node): Clear ref list.
6871 (cgraph_remove_node): Remove references.
6872 (dump_cgraph_node): Dump references.
6873 (cgraph_clone_node): Clone references.
6874 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6875 (struct cgraph_node, varpool_node): Add ref_lst.
6876 * ipa-ref.c: New file.
6877 * ipa-ref.h: New file.
6878 * ipa-ref-inline.h: New file.
6879 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6880 (referenced_from_other_partition_p): New function.
6881 (lto_output_varpool_node): Take set arugment; call
6882 referenced_from_other_partition.
6883 (lto_output_ref): New.
6884 (add_references): New.
6886 (output_cgraph): Compute boundary based on references; output refs.
6887 (output_varpool): Accept cgraph_node_set argument.
6890 (input_cgraph): Call input_refs.
6891 * lto-section-in.c (lto_section_name): Add refs.
6892 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6893 (ipa-ref.o): New file.
6894 * varpool.c (varpool_node): Clear ipa ref list.
6895 (varpool_remove_node): Remove references.
6896 (dump_varpool_node): Dump references.
6897 (varpool_assemble_decl): Only compile finalized ones.
6898 (varpool_extra_name_alias): Initialize ref list.
6899 * lto-streamer.c (lto-get_section_name): Add .refs section.
6900 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6901 (referenced_from_other_partition_p): Declared.
6903 2010-05-06 Ira Rosen <irar@il.ibm.com>
6905 PR tree-optimization/43901
6906 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6907 type is not NULL if it's transformation phase, and return
6908 FALSE if it's analysis.
6909 (vectorizable_conversion, vectorizable_operation,
6910 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6912 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6914 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6916 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6918 * config/mips/mips-protos.h
6919 (mips_small_register_classes_for_mode_p): Delete prototype.
6921 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6923 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6924 * config/arm/arm.c (multiple_operation_profitable_p,
6925 compute_offset_order): New static functions.
6926 (load_multiple_sequence, store_multiple_sequence): Use them.
6927 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6928 memory offsets, not register numbers.
6929 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6931 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6933 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6934 (get_pending_sizes, put_pending_size, put_pending_sizes):
6935 Update the uses of pending_sizes.
6936 * c-decl.c (store_parm_decls): Likewise.
6937 * c-tree.h (struct c_arg_info): Likewise.
6938 * tree.h: Update the prototype for get_pending_sizes and
6941 2010-05-05 Jason Merrill <jason@redhat.com>
6944 * c-common.c (handle_aligned_attribute): Respect
6945 ATTR_FLAG_TYPE_IN_PLACE.
6948 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6949 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6950 (TARGET_INITIALIZER): Use it.
6951 * c-common.c (attribute_takes_identifier_p): Call it.
6952 * c-common.h: Update prototype.
6953 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6954 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6956 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6959 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6960 DW_ID_down_case for Fortran compilation units.
6962 2010-05-05 Jan Hubicka <jh@suse.cz>
6964 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6967 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6969 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6970 a variable-sized RESULT_DECL.
6972 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6974 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6976 2010-05-05 Jason Merrill <jason@redhat.com>
6979 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6981 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6983 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6984 Jakub Jelinek <jakub@redhat.com>
6987 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6988 (dead_debug_init, dead_debug_finish): New functions.
6989 (dead_debug_add, dead_debug_insert_before): Likewise.
6990 (df_note_bb_compute): Initialize a dead_debug object, add dead
6991 debug uses to it, insert debug bind insns before death insns,
6992 reset debug insns that refer to pending uses at the end.
6993 * rtl.h (make_debug_expr_from_rtl): New prototype.
6994 * varasm.c (make_debug_expr_from_rtl): New function.
6996 2010-05-05 Jan Hubicka <jh@suse.cz>
6998 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6999 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7000 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7001 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7002 lto_varpool_encoder_encode_initializer_p,
7003 lto_set_varpool_encoder_encode_initializer): New functions.
7004 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7005 call output_varpool.
7006 (input_varpool_node): Do not always set analyzed.
7007 (input_cgraph_1): Return vector of cgraph nodes.
7008 (input_varpool_1): Return vector of varpools.
7009 (input_cgraph): Free the vectors.
7010 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7011 output only initializers needed.
7012 (lto_output): Only call output_cgraph.
7013 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7014 * lto-section-out.c (lto_new_out_decl_state): Initialize
7015 state->varpool_node_encoder.
7016 * lto-streamer.h (lto_varpool_encoder_d): New.
7017 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7018 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7019 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7020 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7021 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7023 (output_varpool, input_varpool): Remove declarations.
7025 2010-05-05 Jan Hubicka <jh@suse.cz>
7027 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7028 with body can prevail.
7030 2010-05-05 Jan Hubicka <jh@suse.cz>
7032 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7035 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7037 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7039 * gengtype.h (erro_at_line): Constify pos argument.
7041 * gengtype.c: Include hashtab.h.
7042 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7043 (error_at_line): Constify pos argument.
7044 (do_typedef): Initialize p->opt field.
7045 (get_file_gtfilename): Fix comment typo.
7046 (struct walk_type_data): Constify line field.
7047 (get_output_file_for_structure): New function.
7048 (write_local_func_for_structure): Constify orig_s argument.
7049 Use get_output_file_for_structure.
7050 (write_func_for_structure): Use get_output_file_for_structure.
7051 (INDENT): New define.
7052 (dump_pair, dump_type, dump_type_list, dump_typekind)
7053 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7054 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7056 (seen_types): New variable.
7057 (main): New variable do_dump. Process "-d" command line option.
7058 Call dump_everything if dump requested.
7060 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7062 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7063 in a temporary instead of invoking the macro multiple times.
7064 (track_expr_p): Likewise.
7066 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7068 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7070 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7071 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7072 conditions for printing notes.
7073 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7074 true, update documentation.
7075 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7077 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7080 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7083 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7086 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7087 (*sse_prologue_save_insn1): Likewise.
7088 (SSE prologue save splitter): Likewise.
7090 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7092 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7093 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7094 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7095 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7096 all decls. Call it on DECL_FIELD_OFFSET of fields.
7097 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7098 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7100 2010-05-04 Martin Jambor <mjambor@suse.cz>
7102 * tree-sra.c (build_access_from_expr_1): The first parameter type
7103 changed to simple tree.
7104 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7105 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7107 (build_accesses_from_assign): Removed all parameters except for a
7108 simple gimple statement. Now returns a simple bool.
7109 (scan_function): All non-analysis parts moved to separate functions
7110 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7111 parameters and updated both callers.
7112 (sra_modify_expr): Removed parameter data.
7113 (sra_modify_function_body): New function.
7114 (perform_intra_sra): Call sra_modify_function_body to modify the
7116 (replace_removed_params_ssa_names): Parameter data changed into
7118 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7119 changed the parameter dont_convert to convert with the opposite
7121 (sra_ipa_modify_assign): Parameter data changed into adjustments
7122 vector, return value changed to bool.
7123 (ipa_sra_modify_function_body): New function.
7124 (sra_ipa_reset_debug_stmts): Updated a comment.
7125 (modify_function): Use ipa_sra_modify_function_body to modify function
7128 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7131 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7132 (canon_true_dependence): Likewise.
7133 (write_dependence_p): Likewise.
7135 2010-05-04 Jan Hubicka <jh@suse.cz>
7137 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7138 * cgraphbuild.c: Include ipa-utils.h
7139 (record_reference_ctx): New struct.
7140 (record_reference): Simplify to work on initializers; not statements.
7141 (mark_address, mark_load, mark_store): New.
7142 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7144 (record_references_in_initializer): Update use of record_reference.
7145 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7148 2010-05-04 Jan Hubicka <jh@suse.cz>
7150 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7151 node will be removed anyway.
7152 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7153 relink aliases of node into prevailing node.
7154 * varpool.c (varpool_remove_node): Remove aliases properly;
7155 when removing node, remove all its aliases too; remove DECL_INITIAL
7156 of removed node; ggc_free the varpool node.
7158 2010-05-04 Richard Guenther <rguenther@suse.de>
7160 PR tree-optimization/43879
7161 * tree-ssa-structalias.c (alias_get_name): Use
7162 DECL_ASSEMBLER_NAME if available.
7163 (create_function_info_for): Return the varinfo node.
7164 (ipa_pta_execute): Associate same-body aliases and extra names
7165 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7167 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7169 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7171 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7174 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7175 only if HONOR_REG_ALLOC_ORDER is not defined.
7177 2010-05-04 Richard Guenther <rguenther@suse.de>
7179 PR tree-optimization/43949
7180 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7183 2010-04-26 Jason Merrill <jason@redhat.com>
7185 * c.opt (-fstrict-enums): New.
7186 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7188 2010-05-03 David Ung <davidu@mips.com>
7189 James E. Wilson <wilson@codesourcery.com>
7191 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7192 emit the trap instruction before the divide for TUNE_74K.
7194 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7196 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7197 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7198 based on the above, for new target hook.
7200 * hooks.c (hook_bool_mode_true): New generic hook.
7201 * hooks.h (hook_bool_mode_true): Add prototype.
7203 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7205 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7206 target hook, set to hook_bool_mode_false.
7207 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7208 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7209 with targetm.small_register_classes_for_mode_p.
7210 (find_reusable_reload): Likewise.
7211 (combine_reloads): Likewise.
7212 * reload1.c (reload_as_needed): Likewise.
7213 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7214 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7215 dead_or_predicable): Likewise.
7216 * regmove.c (optimize_reg_copy_1): Likewise.
7217 * calls.c (prepare_call_address): Likewise.
7218 (precompute_register_parameters): Likewise.
7220 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7222 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7223 implementation of the hook that considers all register classes
7224 small except for SH64.
7225 (sh_override_options): Use the new hook.
7226 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7229 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7231 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7232 implementation of the hook that considers all register classes
7234 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7237 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7239 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7240 implementation of the hook that considers all register classes
7242 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7245 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7247 * config/m32c/m32c.h: Likewise.
7248 * config/pdp11/pdp11.h: Likewise.
7249 * config/avr/avr.h: Likewise.
7250 * config/xtensa/xtensa.h: Likewise.
7251 * config/m68hc11/m68hc11.h: Likewise.
7252 * config/mn10300/mn10300.h: Likewise.
7253 * config/mcore/mcore.h: Likewise.
7254 * config/h8300/h8300.h: Likewise.
7255 * config/bfin/bfin.h: Likewise.
7257 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7258 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7260 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7262 * double-int.h (tree_to_double_int): Remove macro.
7263 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7264 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7265 (tree_to_double_int): New function.
7266 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7268 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7270 2010-05-03 Richard Guenther <rguenther@suse.de>
7272 PR tree-optimization/43971
7273 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7274 constraints in the !flag_delete_null_pointer_checks case.
7276 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7279 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7280 result mode matches original rtl mode.
7282 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7285 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7287 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7289 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7290 when processing flag options.
7292 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7294 * gcov-iov.c (main): Change format string placeholder
7295 from %#08x to 0x%08x.
7296 * genchecksum.c (dosum): Change format string placeholder
7297 from %#02x to 0x%02x.
7299 2010-05-02 Richard Guenther <rguenther@suse.de>
7301 PR tree-optimization/43879
7302 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7304 2010-05-02 Bruno Haible <bruno@clisp.org>
7306 * doc/extend.texi (Function Attributes): Fix a typo.
7308 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7311 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7312 placeholder from 0x%x to %#x.
7313 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7314 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7315 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7316 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7317 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7318 * config/i386/i386.c (ix86_target_string): Ditto.
7319 * config/i386/i386.c (output_pic_addr_const): Ditto.
7320 (print_operand): Ditto.
7322 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7324 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7325 placeholder from 0x%x to %#x.
7326 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7327 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7328 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7329 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7330 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7331 * optc-gen.awk: Ditto.
7332 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7333 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7334 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7335 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7337 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7339 * target.h (struct calls): Add function_value_regno_p field.
7340 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7341 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7342 * targhooks.c (default_function_value_regno_p): New function.
7343 * targhooks.h (default_function_value_regno_p): Declare function.
7344 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7345 * builtins.c. (apply_result_size): (Ditto.).
7346 * combine.c. (likely_spilled_retval_p): (Ditto.).
7347 * mode-switching.c. Include 'target.h'.
7348 (create_pre_exit): Use function_value_regno_p hook.
7349 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7350 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7351 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7353 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7354 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7355 (ix86_function_value_regno_p): Declare as static, change argument
7356 type to const unsigned int.
7357 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7359 2010-05-01 Richard Guenther <rguenther@suse.de>
7361 PR tree-optimization/43949
7362 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7364 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7366 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7368 * rtl.h (CONST_DOUBLE_P): Define.
7369 (rtx_to_double_int): Declare.
7370 * emit-rtl.c (rtx_to_double_int): New function.
7371 * dwarf2out.c (insert_double): New function.
7372 (loc_descriptor, add_const_value_attribute): Clean up, use
7373 rtx_to_double_int and insert_double functions.
7375 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7377 * doc/extend.texi (Inline): Add missing return keyword to examples.
7378 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7381 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7383 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7384 the variable part of the offset as well. Use highest_pow2_factor for
7385 all alignment checks.
7387 2010-04-30 Richard Guenther <rguenther@suse.de>
7389 PR tree-optimization/43879
7390 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7393 2010-04-30 Jan Hubicka <jh@suse.cz>
7395 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7397 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7399 2010-04-30 Jan Hubicka <jh@suse.cz>
7401 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7403 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7404 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7405 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7406 cgraph_node_set_needs_ltrans_p): Remove.
7408 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7410 * sdbout.c: Include vec.h, do not include varray.h.
7411 (deferred_global_decls, sdbout_global_decl,
7412 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7413 * toplev.c: Do not include varray.h.
7414 (dump_memory_report): Do not dump VARRAY statistics.
7415 * gengtype.c (open_base_file): Ignore varray.h.
7416 * Makefile.in: Update for abovementioned changes.
7417 Remove all traces of varray.c and varray.h.
7418 * varray.c: Remove file.
7419 * varray.h: Remove file.
7421 2010-04-30 Jan Hubicka <jh@suse.cz>
7423 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7426 2010-04-30 Jan Hubicka <jh@suse.cz>
7428 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7431 2010-04-30 Richard Guenther <rguenther@suse.de>
7433 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7434 constraints for CONSTRUCTOR.
7436 2010-04-30 Richard Guenther <rguenther@suse.de>
7439 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7440 first after all lowering passes.
7442 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7444 * toplev.c: Include varray.h for statistics dumping.
7445 * tree.h: Do not declare varray_head_tag.
7446 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7447 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7448 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7449 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7450 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7451 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7452 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7453 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7455 * Makefile.in: Update for abovementioned changes.
7457 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7460 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7462 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7464 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7465 Use this function to do machine-specific conversion.
7466 (picochip_legitimize_reload_address): Likewise.
7467 (picochip_legitimate_address_p): Check valid base register only if
7469 (picochip_check_conditional_copy): Check for modw only if opnd is
7471 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7472 to call the function in c.
7473 * config/picochip/picochip-protos.h
7474 (picochip_legitimize_reload_address): Define.
7475 * config/picochip/picochip.md (supported_compare1): Define.
7477 2010-04-30 Jan Hubicka <jh@suse.cz>
7479 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7480 (cgraph_global_info): Remove inlined.
7481 (LTO_cgraph_tag_names): Remove.
7482 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7483 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7484 simplify cgraph tags and document.
7485 (lto_output_node): Use only LTO_cgraph_unavail_node and
7486 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7487 for_functions_valid, global info, process and output flags.
7488 (input_overwrite_node): Initialize estimated stack size and
7489 estimated growth. Do not read flags we no longer store.
7490 (input_node): Likewise do not read info no longer stored.
7491 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7494 2010-04-30 Richard Guenther <rguenther@suse.de>
7496 PR tree-optimization/43879
7497 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7498 handle non-zero initializers.
7500 2010-04-30 Richard Guenther <rguenther@suse.de>
7502 * builtins.c (fold_builtin_1): Delete free (0).
7504 2010-04-29 Jan Hubicka <jh@suse.cz>
7506 * gengtype.c (open_base_files): Add lto-streamer.h
7507 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7508 (pass_ipa_cp): GGC collect.
7509 * toplev. (compile_file): Do not output symbols.
7510 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7511 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7512 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7513 * lto-section-in.c: Include ggc.h
7514 (lto_new_in_decl_state): Alloc in GGC.
7515 (lto_delete_in_decl_state): Likewise.
7516 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7519 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7522 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7523 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7524 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7525 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7526 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7527 account only if HONOR_REG_ALLOC_ORDER is not defined.
7528 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7529 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7531 2010-04-29 Jon Grant <04@jguk.org>
7533 * collect2.c (vflag): Change type from int to bool.
7535 (helpflag): New global bool.
7536 (main): Set vflag and debug with boolean, not integer truth values.
7537 Accept new "--help" option and output usage text if found.
7538 * collect2.h (vflag): Update prototype.
7541 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7544 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7546 2010-04-29 Richard Guenther <rguenther@suse.de>
7549 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7550 with ATTRIBUTE_UNUSED.
7552 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7555 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7556 INSN_P with NONDEBUG_INSN_P.
7557 (distance_non_agu_define): Likewise.
7558 (distance_agu_use): Likewise.
7560 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7562 From Dominique d'Humieres <dominiq@lps.ens.fr>
7564 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7567 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7569 * plugin.h (invoke_plugin_callbacks): New inline function.
7570 * plugin.c (flag_plugin_added): New global flag.
7571 (add_new_plugin): Initialize above flag.
7572 (invoke_plugin_callbacks): Rename to ...
7573 (invoke_plugin_callbacks_full): ... this.
7575 2010-04-28 Jan Hubicka <jh@suse.cz>
7577 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7578 (lto_varpool_replace_node): New.
7579 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7580 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7581 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7582 * cgraph.h (varpool_node_ptr): New type.
7583 (varpool_node_ptr): New vector.
7584 (varpool_node_set_def): New structure.
7585 (varpool_node_set): New type.
7586 (varpool_node_set): New vector.
7587 (varpool_node_set_element_def): New structure.
7588 (varpool_node_set_element, const_varpool_node_set_element): New types.
7589 (varpool_node_set_iterator): New type.
7590 (varpool_node): Add prev pointers, add used_from_other_partition,
7592 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7593 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7594 varpool_get_node, varpool_remove_node): Declare.
7595 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7596 varpool_node_set_size): New inlines.
7597 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7598 * tree-pass.h (varpool_node_set_def): Forward declare.
7599 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7600 (ipa_write_optimization_summaries): Update prototype.
7601 * ipa-cp.c (ipcp_write_summary): Update.
7602 * ipa-reference.c (ipa_reference_write_summary): Update.
7603 * lto-cgraph.c (lto_output_varpool_node): New static function.
7604 (output_varpool): New function.
7605 (input_varpool_node): New static function.
7606 (input_varpool_1): New function.
7607 (input_cgraph): Input varpool.
7608 * ipa-pure-const.c (pure_const_write_summary): Update.
7609 * lto-streamer-out.c (lto_output): Update, output varpool too.
7610 (write_global_stream): Kill WPA hack.
7611 (produce_asm_for_decls): Update.
7612 (output_alias_pair_p): Handle variables.
7613 (output_unreferenced_globals): Output only needed partition of varpool.
7614 * ipa-inline.c (inline_write_summary): Update.
7615 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7617 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7618 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7619 varpool_node_set_new, varpool_node_set_add,
7620 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7621 debug_varpool_node_set): New functions.
7622 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7623 (execute_one_pass): Process new decls too.
7624 (ipa_write_summaries_2): Pass around vsets.
7625 (ipa_write_summaries_1): Likewise.
7626 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7628 (ipa_write_optimization_summaries_1): Pass around vsets.
7629 (ipa_write_optimization_summaries): Likewise.
7630 * varpool.c (varpool_get_node): New.
7631 (varpool_node): Update doubly linked lists.
7632 (varpool_remove_node): New.
7633 (dump_varpool_node): More dumping.
7634 (varpool_enqueue_needed_node): Update doubly linked lists.
7635 (decide_is_variable_needed): Kill ltrans hack.
7636 (varpool_finalize_decl): Kill lto hack.
7637 (varpool_assemble_decl): Skip decls in other partitions.
7638 (varpool_assemble_pending_decls): Update doubly linkes lists.
7639 (varpool_empty_needed_queue): Likewise.
7640 (varpool_extra_name_alias): Likewise.
7641 * lto-streamer.c (lto_get_section_name): Add vars section.
7642 * lto-streamer.h (lto_section_type): Update.
7643 (output_varpool, input_varpool): Declare.
7645 2010-04-28 Mike Stump <mikestump@comcast.net>
7647 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7649 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7651 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7652 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7653 (lto_input_ts_type_tree_pointers): Likewise.
7654 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7655 (lto_output_ts_type_tree_pointers): Likewise.
7657 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7659 Uniquization of constants at the Tree level
7660 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7661 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7663 (tree_output_constant_def): Declare.
7664 * gimplify.c (gimplify_init_constructor): When using block copy, first
7665 uniquize the constant constructor on the RHS.
7666 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7667 DECL_IN_CONSTANT_POOL flag.
7668 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7669 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7671 (assemble_variable): Deal with symbols belonging to the tree constant
7673 (get_constant_section): Add ALIGN parameter and simplify.
7674 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7675 (assemble_constant_contents): Use the expression of the VAR_DECL.
7676 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7677 (tree_output_constant_def): New global function.
7678 (mark_constant): Use the expression of the VAR_DECL.
7679 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7681 (output_object_block): Likewise and assemble the expression.
7683 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7685 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7686 hash_tree, eq_tree): New tree hash table.
7687 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7688 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7689 lto_orig_address_remove): Reimplement.
7691 2010-04-28 Xinliang David Li <davidxl@google.com>
7694 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7695 (compute_uninit_opnds_pos): New function.
7696 (is_non_loop_exit_postdominating): New function.
7697 (compute_control_dep_chain): New function.
7698 (find_pdom): New function.
7699 (convert_control_dep_chain_into_preds): New function.
7700 (find_predicates): New function.
7701 (find_control_equiv_block): New function.
7702 (collect_phi_def_edges): New function.
7703 (find_def_preds): New function.
7704 (find_dom): New function.
7705 (dump_predicates): New function.
7706 (get_cmp_code): New function.
7707 (is_value_included_in): New function.
7708 (find_matching_predicate_in_rest_chains): New function.
7709 (use_pred_not_overlap_with_undef_path_pred): New function.
7710 (is_use_properly_guarded): New function.
7711 (normalize_cond_1): New function.
7712 (is_and_or_or): New function.
7713 (normalize_cond): New function.
7714 (is_gcond_subset_of): New function.
7715 (is_subset_of_any): New function.
7716 (is_or_set_subset_of): New function.
7717 (is_and_set_subset_of): New function.
7718 (is_norm_cond_subset_of): New function.
7719 (is_pred_expr_subset_of): New function.
7720 (is_pred_chain_subset_of): New function.
7721 (is_included_in): New function.
7722 (is_superset_of): New function.
7723 (find_uninit_use): New function.
7724 (warn_uninitialized_phi): New function.
7725 (compute_possibly_undefined_names): New function.
7726 (ssa_undefined_value_p): New function.
7727 (execute_late_warn_uninitialized): New function.
7728 * tree-ssa.c (ssa_undefined_value_p): Removed.
7729 (warn_uninit): Changed to extern.
7730 (warn_uninitialized_phi): Removed.
7731 (warn_uninitialized_vars): Changed to extern.
7732 (execute_late_warn_uninitialized): Removed
7733 * tree-flow.h: Add new prototypes.
7734 * timevar.def: Add new time variable.
7735 * Makefile.in: Add new build file.
7737 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7739 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7742 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7747 2010-04-28 Martin Jambor <mjambor@suse.cz>
7749 * cgraph.h (struct cgraph_node): New field indirect_calls.
7750 (struct cgraph_indirect_call_info): New type.
7751 (struct cgraph_edge): Removed field indirect_call. New fields
7752 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7753 (cgraph_create_indirect_edge): Declare.
7754 (cgraph_make_edge_direct): Likewise.
7755 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7756 * ipa-prop.h (struct ipa_param_call_note): Removed.
7757 (struct ipa_node_params): Removed field param_calls.
7758 (ipa_create_all_structures_for_iinln): Declare.
7759 * cgraph.c: Described indirect edges and uids in initial comment.
7760 (cgraph_add_edge_to_call_site_hash): New function.
7761 (cgraph_edge): Search also among the indirect edges, use
7762 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7763 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7764 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7766 (initialize_inline_failed): Assign a reason to indirect edges.
7767 (cgraph_create_edge_1): New function.
7768 (cgraph_create_edge): Moved some functionality to
7769 cgraph_create_edge_1.
7770 (cgraph_create_indirect_edge): New function.
7771 (cgraph_edge_remove_callee): Add an assert checking for
7773 (cgraph_edge_remove_caller): Special-case indirect edges.
7774 (cgraph_remove_edge): Likewise.
7775 (cgraph_set_edge_callee): New function.
7776 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7777 (cgraph_make_edge_direct): New function.
7778 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7779 the declaration of the call statement matches.
7780 (cgraph_node_remove_callees): Special-case indirect edges.
7781 (cgraph_clone_edge): Likewise.
7782 (cgraph_clone_node): Clone also the indirect edges.
7783 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7784 indirect_call, dump count of indirect_calls edges.
7785 * ipa-prop.c (iinlining_processed_edges): New variable.
7786 (ipa_note_param_call): Create indirect edges instead of
7787 creating notes. New parameter node.
7788 (ipa_analyze_call_uses): New parameter node, pass it on to
7789 ipa_note_param_call.
7790 (ipa_analyze_stmt_uses): Likewise.
7791 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7792 (print_edge_addition_message): Work on edges rather than on notes.
7793 (update_call_notes_after_inlining): Likewise, renamed to
7794 update_indirect_edges_after_inlining.
7795 (ipa_create_all_structures_for_iinln): New function.
7796 (ipa_free_node_params_substructures): Do not free notes.
7797 (ipa_edge_duplication_hook): Propagate bits within
7798 iinlining_processed_edges bitmap.
7799 (ipa_node_duplication_hook): Do not duplicate notes.
7800 (free_all_ipa_structures_after_ipa_cp): Renamed to
7801 ipa_free_all_structures_after_ipa_cp.
7802 (free_all_ipa_structures_after_iinln): Renamed to
7803 ipa_free_all_structures_after_iinln.
7804 (ipa_write_param_call_note): Removed.
7805 (ipa_read_param_call_note): Removed.
7806 (ipa_write_indirect_edge_info): New function.
7807 (ipa_read_indirect_edge_info): Likewise.
7808 (ipa_write_node_info): Do not stream notes, do stream information
7810 (ipa_read_node_info): Likewise.
7811 (lto_ipa_fixup_call_notes): Removed.
7812 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7813 * ipa-inline.c (pass_ipa_inline): Likewise.
7814 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7815 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7816 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7818 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7820 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7821 (output_cgraph): Stream also indirect edges.
7822 (lto_output_edge): Added capability to stream indirect edges.
7823 (input_edge): Likewise.
7824 (input_cgraph_1): Likewise.
7825 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7828 2010-04-28 Richard Guenther <rguenther@suse.de>
7830 PR tree-optimization/43879
7831 PR tree-optimization/43909
7832 * tree-ssa-structalias.c (struct variable_info): Add
7833 only_restrict_pointers flag.
7834 (new_var_info): Initialize it. Increment stats.total_vars here.
7835 (create_function_info_for): Do not increment stats.total_vars here.
7836 (get_function_part_constraint): Fix build with C++.
7837 (insert_into_field_list): Remove.
7838 (push_fields_onto_fieldstack): Properly merge fields.
7839 (create_variable_info_for): Split and simplify.
7840 (create_variable_info_for_1): New piece.
7841 (intra_create_variable_infos): Properly make restrict constraints
7844 2010-04-28 Richard Guenther <rguenther@suse.de>
7847 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7849 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7850 Jan Hubicka <hubicka@ucw.cz>
7852 * doc/invoke.texi (-Wsuggest-attribute=const,
7853 -Wsuggest-attribute=pure): Document.
7854 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7855 (function_always_visible_to_compiler_p,
7856 suggest_attribute, warn_function_pure, warn_function_const):
7858 (check_call): Improve debug info.
7859 (analyze_function): Do not check availability.
7860 (add_new_function): Check availability.
7861 (propagate): Output warnings.
7862 (skip_function_for_local_pure_const): New function.
7863 (local_pure_const): Use it; output warnings.
7864 * common.opt (Wsuggest-attribute=const,
7865 Wsuggest-attribute=pure): New.
7867 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7869 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7870 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7871 or DW_CFA_def_cfa_offset{,_sf}.
7873 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7875 * tree.h: Fix truncated long macros.
7877 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7879 * collect2.c (TARGET_64BIT): Redefine to target's default.
7880 * tlink.c: Likewise.
7881 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7882 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7883 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7884 for underscoring __USER_LABEL_PREFIX__.
7885 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7886 (SUB_LINK_ENTRY32): New.
7887 (SUB_LINK_ENTRY64): New.
7888 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7889 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7890 (SUB_LINK_ENTRY64): New.
7891 (SUB_LINK_ENTRY): New.
7892 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7893 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7894 x64 target is choosen.
7895 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7896 * configure: Regenerated.
7897 * configure.ac (leading-mingw64-underscores): Option added.
7899 2010-04-27 Jan Hubicka <jh@suse.cz>
7901 * doc/invoke.texi (-fipa-profile): Document.
7902 * opts.c (decode_options): Enable ipa-profile at -O1.
7903 * timevar.def (TV_IPA_PROFILE): Define.
7904 * common.opt (fipa-profile): Add.
7905 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7907 (cgraph_propagate_frequency): Handle only local ones.
7908 * tree-pass.h (pass_ipa_profile): Declare.
7909 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7910 (pass_ipa_profile): Use TV_IPA_PROFILE.
7911 * ipa.c (ipa_profile): New function.
7912 (gate_ipa_profile): Likewise.
7913 (pass_ipa_profile): New global variable.
7914 * passes.c (pass_ipa_profile): New.
7916 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7918 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7920 2010-04-27 Martin Jambor <mjambor@suse.cz>
7923 * ipa.c (dissolve_same_comdat_group_list): New function.
7924 (function_and_variable_visibility): Call
7925 dissolve_same_comdat_group_list when comdat group contains external or
7927 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7928 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7930 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7932 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7933 (const_hash_1) <VECTOR_CST>: New case.
7934 (compare_constant) <VECTOR_CST>: Likewise.
7935 <ADDR_EXPR>: Deal with LABEL_REFs.
7936 (copy_constant) <VECTOR_CST>: New case.
7938 2010-04-27 Jan Hubicka <jh@suse.cz>
7940 * cgraph.c (cgraph_propagate_frequency): New function.
7941 * cgraph.h (cgraph_propagate_frequency): Declare.
7942 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7943 cgraph_propagate_frequency.
7945 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7947 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7949 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7952 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7953 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7954 here to determine which regs to push and how much stack to reserve.
7956 2010-04-27 Jie Zhang <jie@codesourcery.com>
7958 * doc/gimple.texi (gimple_statement_with_ops): Remove
7959 addresses_taken field.
7960 (gimple_statement_with_memory_ops): Likewise.
7962 2010-04-27 Jan Hubicka <jh@suse.cz>
7964 * tree-inline.c (eni_inlining_weights): Remove.
7965 (estimate_num_insns): Special case more builtins.
7967 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7970 * c-typeck.c (build_binary_op): Move forward check for comparison
7971 pointer with null pointer constant and adjust the diagnostic message.
7973 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7976 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7977 binutils supports extended .section directive needed by LTO, or
7978 warn if older binutils found.
7979 (LTO_BINARY_READER): New AC_SUBST'd variable.
7980 (LTO_USE_LIBELF): Likewise.
7981 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7983 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7984 (LTO_USE_LIBELF): Likewise.
7985 * configure: Regenerate.
7987 * collect2.c (is_elf): Rename from this ...
7988 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7989 object files in addition to ELF-formatted ones.
7990 (scan_prog_file): Caller updated. Also allow for LTO info marker
7991 symbol to be prefixed or not by an extra underscore.
7993 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7994 * config/i386/winnt.c: Also #include lto-streamer.h
7995 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7997 (i386_pe_asm_output_aligned_decl_common): Add comment.
7998 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8000 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8003 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8004 Add missing earlyclobber for second alternative.
8006 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8008 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8009 bits for artificial defs at the top of the block.
8010 * fwprop.c (single_def_use_enter_block): Don't call it.
8012 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8015 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8016 instead of "$gcc_cv_objdump -T".
8017 Use "-undefined dynamic_lookup" on darwin.
8018 * gcc/configure: Regenerate.
8020 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8023 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8025 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8027 * c-parser.c (struct c_token): Move location field up.
8028 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8029 (struct c_declspecs): Convert typespec_word, storage_class, and
8030 default_int_p into bitfields.
8031 (struct c_declarator): Move loc field up.
8033 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8035 * cfgloop.h (struct loop): Move can_be_parallel field up.
8036 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8037 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8039 (struct iv_cand): Convert pos field into a bitfield.
8040 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8042 (struct _stmt_vec_info): Shuffle fields for better packing.
8044 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8046 * varasm.c (IN_NAMED_SECTION): Remove guard.
8047 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8048 (IN_NAMED_SECTION_P): ...this.
8049 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8050 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8052 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8054 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8055 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8056 of shadowing it. Fix comments.
8058 2010-04-26 Jan Hubicka <jh@suse.cz>
8060 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8061 (cgraph_clone_node): Copy function frequency.
8062 * cgraph.h (node_frequency): New enum
8063 (struct cgraph_node): Add.
8064 * final.c (rest_of_clean_state): Update.
8065 * lto-cgraph.c (lto_output_node): Output node frequency.
8066 (input_overwrite_node): Input node frequency.
8067 * tre-ssa-loop-ivopts (computation_cost): Update.
8068 * lto-streamer-out.c (output_function): Do not output function
8070 * predict.c (maybe_hot_frequency_p): Update and handle functions
8072 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8074 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8075 (compute_function_frequency): Set noreturn functions to be executed
8077 (choose_function_section): Update.
8078 * lto-streamer-in.c (input_function): Do not input function frequency.
8079 * function.c (allocate_struct_function): Do not initialize function
8081 * function.h (function_frequency): Remove.
8082 (struct function): Remove function frequency.
8083 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8084 (try_update): Update.
8085 * tree-inline.c (initialize_cfun): Do not update function frequency.
8086 * passes.c (pass_init_dump_file): Update.
8087 * i386.c (ix86_compute_frame_layout): Update.
8088 (ix86_pad_returns): Update.
8090 2010-04-26 Jie Zhang <jie@codesourcery.com>
8092 PR tree-optimization/43833
8093 * tree-vrp.c (range_int_cst_p): New.
8094 (range_int_cst_singleton_p): New.
8095 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8096 when both operands are constants. Use range_int_cst_p in
8099 2010-04-26 Jan Hubicka <jh@suse.cz>
8101 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8103 2010-04-26 Richard Guenther <rguenther@suse.de>
8106 * gimple.c (gimple_decl_printable_name): Deal gracefully
8107 with a NULL DECL_NAME.
8109 2010-04-26 Richard Guenther <rguenther@suse.de>
8112 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8113 if emitting debug information and it is either a function
8114 or a namespace decl.
8116 2010-04-26 Ira Rosen <irar@il.ibm.com>
8118 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8119 determine if the statement is vectorizable, and a macro to access it.
8120 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8121 Skip statements that can't be vectorized. If the analysis fails,
8122 mark the statement as unvectorizable if vectorizing basic block.
8123 (vect_compute_data_refs_alignment): Likewise.
8124 (vect_verify_datarefs_alignment): Skip statements marked as
8125 unvectorizable. Add print.
8126 (vect_analyze_group_access): Skip statements that can't be
8127 vectorized. If the analysis fails, mark the statement as
8128 unvectorizable if vectorizing basic block.
8129 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8130 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8131 generated stmts for SLP.
8132 (new_stmt_vec_info): Initialize the new field.
8133 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8134 statements marked as unvectorizable.
8136 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8138 * c-common.c (flag_isoc1x): New.
8139 (flag_isoc99): Update comment.
8140 * c-common.h (flag_isoc1x): New.
8141 (flag_isoc99): Update comment.
8142 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8143 __<type>_DECIMAL_DIG__.
8144 * c-opts.c (set_std_c1x): New.
8145 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8146 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8147 * c.opt (-std=c1x, -std=gnu1x): New options.
8148 * doc/cpp.texi: Mention -std=c1x.
8149 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8150 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8151 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8152 * doc/standards.texi: Mention C1X.
8153 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8154 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8155 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8158 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8161 placeholder from 0x%x to %#x.
8162 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8163 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8164 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8165 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8166 * config/i386/i386.c (ix86_target_string): Ditto.
8167 (output_pic_addr_const): Ditto.
8168 (print_operand): Ditto.
8170 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8172 * combine.c (find_split_point): Add third argument. Use it
8173 to find nested multiply-accumulate instructions. Adjust calls.
8174 (try_combine): Adjust call to find_split_point.
8176 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8178 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8180 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8182 PR tree-optimization/41442
8183 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8184 (fold_binary_loc): Call it.
8186 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8188 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8189 * opts.c (common_handle_option): Allow disabling it.
8190 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8192 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8194 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8195 between modes if both types are integral.
8197 2010-04-23 Richard Guenther <rguenther@suse.de>
8199 PR tree-optimization/43572
8200 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8202 2010-04-23 Richard Guenther <rguenther@suse.de>
8205 * tree-inline.c (tree_can_inline_p): Also check compatibility
8208 2010-04-23 Martin Jambor <mjambor@suse.cz>
8210 PR tree-optimization/43846
8211 * tree-sra.c (struct access): New flag grp_assignment_read.
8212 (build_accesses_from_assign): Set grp_assignment_read.
8213 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8214 (enum mark_read_status): New type.
8215 (analyze_access_subtree): Propagate grp_assignment_read, create
8216 accesses also if both direct_read and root->grp_assignment_read.
8218 2010-04-23 Martin Jambor <mjambor@suse.cz>
8221 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8222 function does not have type attributes.
8224 2010-04-23 Richard Guenther <rguenther@suse.de>
8227 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8230 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8232 * sese.h (create_if_region_on_edge): Remove.
8234 * sese.c (create_if_region_on_edge): Make static.
8236 * tree-inline.c: Do not include ggc.h.
8238 * expr.c: Do not include ggc.h.
8240 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8243 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8246 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8247 in the middle of insns for casesi_worker_2.
8249 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8251 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8253 2010-04-22 Ira Rosen <irar@il.ibm.com>
8255 PR tree-optimization/43842
8256 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8257 loop unrolling in update of exit phis. Fix comment.
8258 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8259 least two reduction statements in the loop before starting SLP
8262 2010-04-22 Nick Clifton <nickc@redhat.com>
8264 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8266 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8268 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8271 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8273 * tree-parloops.c (loop_parallel_p): New argument
8274 parloop_obstack. Pass it down.
8275 (parallelize_loops): New variable parloop_obstack. Initialize it,
8276 pass it down, free it.
8278 * tree-loop-linear.c (linear_transform_loops): Pass down
8281 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8282 of type struct obstack *.
8284 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8285 scratch_obstack. Initialize it, pass down, free it.
8287 * lambda.h (lambda_loop_new): Remove.
8288 (lambda_matrix_new, lambda_matrix_inverse)
8289 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8290 argument of type struct obstack *.
8292 * lambda-trans.c (lambda_trans_matrix_new): New argument
8293 lambda_obstack. Pass it down, use obstack allocation for ret.
8294 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8297 * lambda-mat.c (lambda_matrix_get_column)
8298 (lambda_matrix_project_to_null): Remove.
8299 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8301 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8304 * lambda-code.c (lambda_loop_new): New function.
8305 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8306 (lambda_compute_auxillary_space, lambda_compute_target_space)
8307 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8308 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8309 (build_access_matrix): New argument lambda_obstack. Use obstack
8311 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8312 argument lambda_obstack. Pass it down.
8314 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8316 * optabs.h (expand_widening_mult): Declare.
8318 2010-04-22 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/43845
8321 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8322 lookup the CALL_EXPR function and arguments.
8324 2010-04-22 Nick Clifton <nickc@redhat.com>
8326 * config/stormy16/stormy16.c
8327 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8328 * config/stormy16/stormy16.h: Tidy up formatting.
8329 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8330 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8331 (ineqbranchsi): Delete pattern.
8332 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8333 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8334 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8335 stormy16-lib2-ucmpsi2.c.
8337 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8339 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8340 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8341 extra set merge_set_noclobber, and use it to relax the final test
8343 * df.h (df_simulate_find_noclobber_defs): Declare.
8344 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8346 (df_simulate_find_noclobber_defs): New function.
8348 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8350 * config/i386/i386.md: Use {} around multi-line preparation statements.
8352 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8354 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8355 (process_init_element): New argument of type struct obstack *.
8357 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8358 (set_init_index, set_init_label, set_nonincremental_init)
8359 (set_nonincremental_init_from_string, find_init_member)
8360 (output_init_element, output_pending_init_elements)
8361 (process_init_element): New argument braced_init_obstack. Pass it
8363 (push_range_stack, add_pending_init): New argument
8364 braced_init_obstack. Use obstack allocation.
8366 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8367 braced_init_obstack. Pass it down.
8368 (c_parser_braced_init): New variables ret, braced_init_obstack.
8369 Initialize obstack, pass it down and finally free it.
8371 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8374 * tree-pass.h (pass_optimize_widening_mul): Declare.
8375 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8376 gate_optimize_widening_mul): New static functions.
8377 (pass_optimize_widening_mul): New.
8378 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8379 <case MULT_EXPR>: Remove support for widening multiplies.
8380 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8381 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8382 simplify_gen_unary rather than directly building extensions.
8383 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8385 * expmed.c (expand_widening_mult): New function.
8386 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8388 2010-04-21 Jan Hubicka <jh@suse.cz>
8390 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8391 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8392 * lto-wpa-fixup.c: Remove.
8393 * Makefile.in (lto-wpa-fixup.o): Remove.
8394 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8395 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8396 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8398 2010-04-21 Jan Hubicka <jh@suse.cz>
8400 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8401 add write_optimization_summary, read_optimization_summary.
8402 (ipa_write_summaries_of_cgraph_node_set): Remove.
8403 (ipa_write_optimization_summaries): Declare.
8404 (ipa_read_optimization_summaries): Declare.
8405 * ipa-cp.c (pass_ipa_cp): Update.
8406 * ipa-reference.c (pass_ipa_reference): Update.
8407 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8408 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8410 * ipa-inline.c (pass_ipa_inline): Update.
8411 * ipa.c (pass_ipa_whole_program): Update.
8412 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8413 * passes.c (ipa_write_summaries_1): Do not test wpa.
8414 (ipa_write_optimization_summaries_1): New.
8415 (ipa_write_optimization_summaries): New.
8416 (ipa_read_summaries): Do not test ltrans.
8417 (ipa_read_optimization_summaries_1): New.
8418 (ipa_read_optimization_summaries): New.
8420 2010-04-21 Jan Hubicka <jh@suse.cz>
8422 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8424 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8426 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8429 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8430 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8432 2010-04-21 Jan Hubicka <jh@suse.cz>
8434 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8436 2010-04-21 Jan Hubicka <jh@suse.cz>
8438 * varpool.c (decide_is_variable_needed): Variable is always needed
8441 2010-04-21 Jan Hubicka <jh@suse.cz>
8443 * opts.c (decode_options): Enable pure-const pass for whopr.
8445 2010-04-21 Jan Hubicka <jh@suse.cz>
8447 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8448 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8450 (cgraph_decide_inlining): Do not expect callee to be removed in all
8453 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8455 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8457 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8459 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8460 amdfam10_decode attributes.
8462 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8465 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8466 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8467 (lower_copyprivate_clauses): Use private var in outer
8468 context instead of original var. Make sure the types
8469 are correct for VLAs.
8471 2010-04-21 Richard Guenther <rguenther@suse.de>
8473 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8474 to non-pointer objects.
8476 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8478 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8479 last chain entry if it starts with the still current label.
8480 (add_location_or_const_value_attribute): Check that
8481 loc_list->first->next is NULL instead of comparing ->first with ->last.
8482 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8483 to add_var_loc_to_decl.
8485 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8486 >= 4 add also address size and segment size fields into CIE header.
8488 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8489 long as address size is the same as sizeof (void *) and
8491 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8492 address size or segment size is unexpected, return DW_EH_PE_omit.
8493 (classify_object_over_fdes): If get_cie_encoding returned
8494 DW_EH_PE_omit, return -1.
8495 (init_object): If classify_object_over_fdes returned -1,
8496 pretend there were no FDEs at all.
8498 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8500 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8501 bswap{si,di}2 using SWI48 mode iterator.
8502 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8503 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8504 set modrm attribute of bswap insn to 0 and remove length attribute.
8505 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8506 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8507 set mode attribute to <MODE> and remove length attribute.
8509 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8511 PR rtl-optimization/43520
8512 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8513 zero available registers.
8515 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8517 * builtins.c (fold_builtin_cproj): Fold more cases.
8519 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8521 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8522 (fold_builtin_1): Fold builtin cproj.
8523 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8524 Use ATTR_CONST_NOTHROW_LIST.
8526 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8528 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8529 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8530 ffsi2_no_cmove for !TARGET_CMOVE.
8531 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8532 (ffssi2): Remove expander.
8533 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8535 (ctz<mode>2): Ditto from ctz{si,di}2.
8536 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8538 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8541 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8543 * dwarf2out.c (AT_linkage_name): Define.
8544 (clone_as_declaration): Handle DW_AT_linkage_name.
8545 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8546 of DW_AT_MIPS_linkage_name.
8547 (move_linkage_attr): Likewise.
8548 (dwarf2out_finish): Likewise.
8550 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8553 * fold-const.c (fold_comparison): New folding rule.
8555 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8557 * double-int.h (double_int_setbit): Declare.
8558 * double-int.c (double_int_setbit): New function.
8559 * rtl.h (immed_double_int_const): Declare.
8560 * emit-rtl.c (immed_double_int_const): New function.
8561 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8562 and immed_double_int_const functions.
8563 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8564 expand_copysign_bit): (Ditto.).
8565 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8566 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8567 * dojump.c (prefer_and_bit_test): (Ditto.).
8568 * expr.c (convert_modes, reduce_to_bit_field_precision,
8569 const_vector_from_tree): (Ditto.).
8570 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8572 2010-04-20 Jan Hubicka <jh@suse.cz>
8574 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8575 (dump_cgraph_node): Dump new flags.
8576 * cgraph.h (struct cgraph_node): Add flags
8577 reachable_from_other_partition and in_other_partition.
8578 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8579 other partition can not be removed.
8580 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8581 the other partition must be output; silence sanity checking on
8582 leaking functions bodies from other paritition.
8583 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8584 (lto_output_node): Output new flags; do not sanity check that inline
8585 clones are output; drop lto_forced_extern_inline_p code; do not mock
8586 visibility flags at partition boundaries.
8587 (add_node_to): New function.
8588 (output_cgraph): Use it to sort functions so masters appear before
8590 (input_overwrite_node): Input new flags.
8591 * passes.c (ipa_write_summaries): Do not call
8592 lto_new_extern_inline_states.
8593 * lto-section-out.c (forced_extern_inline,
8594 lto_new_extern_inline_states lto_delete_extern_inline_states,
8595 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8596 * lto-streamer.h (lto_new_extern_inline_states,
8597 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8598 lto_forced_extern_inline_p): Kill.
8600 2010-04-20 Richard Guenther <rguenther@suse.de>
8602 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8603 from vars that can have pointers.
8604 (process_constraint): Dump useless constraints.
8606 2010-04-20 Richard Guenther <rguenther@suse.de>
8608 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8609 (dump_sa_points_to_info): Remove asserts.
8610 (init_base_vars): nothing_id isn't an escape point nor does it
8613 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8615 * tree.h (TYPE_REF_IS_RVALUE): Define.
8616 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8617 should_move_die_to_comdat, prune_unused_types_walk): Handle
8618 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8619 (modified_type_die, gen_reference_type_die): Emit
8620 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8621 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8623 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8626 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8627 calls for -fpic -m31 if they have been sibcall optimized.
8629 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8631 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8632 ar.lc fixed and call-used.
8634 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8636 2010-04-19 Jan Hubicka <jh@suse.cz>
8638 * opts.c (decode_options): Disable whpr incompatible passes.
8639 * lto/lto.c (lto_1_to_1_map): Skip clones.
8640 (read_cgraph_and_symbols): Do not mark everything as needed.
8641 (do_whole_program_analysis): Do map only after optimizing;
8642 set proper cgraph_state; use passmanager.
8644 2010-04-19 DJ Delorie <dj@redhat.com>
8646 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8647 POINTER_PLUS_EXPR and fix them.
8649 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8651 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8652 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8653 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8654 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8655 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8656 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8657 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8658 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8659 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8660 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8661 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8663 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8665 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8666 (check_cond_move_block): Likewise.
8667 (cond_move_process_if_block): Likewise.
8668 (noce_find_if_block): Improve formatting.
8669 (find_if_header): Pass 0 to memset and tweak conditions.
8670 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8672 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8674 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8678 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8679 with non-local decl doesn't need chain.
8681 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8683 * ira-color.c (allocno_reload_assign): Avoid accumulating
8684 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8686 2010-04-19 Martin Jambor <mjambor@suse.cz>
8688 * gimple.h (create_tmp_reg): Declare.
8689 * gimplify.c (create_tmp_reg): New function.
8690 (gimplify_return_expr): Use create_tmp_reg.
8691 (gimplify_omp_atomic): Likewise.
8692 (gimple_regimplify_operands): Likewise.
8693 * tree-dfa.c (make_rename_temp): Likewise.
8694 * tree-predcom.c (predcom_tmp_var): Likewise.
8695 (reassociate_to_the_same_stmt): Likewise.
8696 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8697 (get_replaced_param_substitute): Likewise.
8698 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8699 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8700 * tree-ssa-pre.c (get_representative_for): Likewise.
8701 (create_expression_by_pieces): Likewise.
8702 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8703 (create_tailcall_accumulator): Likewise.
8705 2010-04-19 Martin Jambor <mjambor@suse.cz>
8707 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8709 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8711 2010-04-19 Richard Guenther <rguenther@suse.de>
8713 PR tree-optimization/43796
8714 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8715 from SCEV in the lattice.
8716 (vrp_visit_phi_node): Dump change.
8718 2010-04-19 Richard Guenther <rguenther@suse.de>
8720 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8721 * configure: Re-generated.
8723 2010-04-19 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/43783
8726 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8727 constant ARRAY_REF operands two and three if possible.
8729 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8732 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8734 2010-04-19 Jie Zhang <jie@codesourcery.com>
8737 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8739 2010-04-19 Ira Rosen <irar@il.ibm.com>
8741 PR tree-optimization/37027
8742 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8743 and macro to access it.
8744 (vectorizable_reduction): Add argument.
8745 (vect_get_slp_defs): Likewise.
8746 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8747 statements for possible use in SLP.
8748 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8749 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8750 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8752 (vectorizable_reduction): Likewise.
8753 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8755 (vectorizable_type_demotion, vectorizable_type_promotion,
8756 vectorizable_store): Likewise.
8757 (vect_analyze_stmt): Update call to vectorizable_reduction.
8758 (vect_transform_stmt): Likewise.
8759 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8760 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8761 from different interleaving chains in same node.
8762 (vect_slp_rearrange_stmts): New function.
8763 (vect_supported_load_permutation_p): Allow load permutations for
8764 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8765 inside SLP nodes if necessary.
8766 (vect_analyze_slp_instance): Handle reductions.
8767 (vect_analyze_slp): Try to build SLP instances originating from groups
8769 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8770 (vect_get_constant_vectors): Create initial vectors for reductions
8771 according to reduction code. Add new argument.
8772 (vect_get_slp_defs): Add new argument, pass it to
8773 vect_get_constant_vectors.
8774 (vect_schedule_slp_instance): Remove SLP tree root statements.
8776 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8778 * tree.h (ENUM_IS_SCOPED): Define.
8779 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8780 for ENUM_IS_SCOPED enums.
8782 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8784 * fold-const.c (fold_comparison): Use ssizetype.
8785 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8786 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8787 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8788 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8790 * tree.h (initialize_sizetypes): Remove parameter.
8791 (build_common_tree_nodes): Remove second parameter.
8792 * stor-layout.c (initialize_sizetypes): Remove parameter.
8793 Always create an unsigned type.
8794 (set_sizetype): Assert that the passed type is unsigned and simplify.
8795 * tree.c (build_common_tree_nodes): Remove second parameter.
8796 Adjust call to initialize_sizetypes.
8797 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8798 build_common_tree_nodes.
8800 2010-04-18 Matthias Klose <doko@ubuntu.com>
8802 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8804 2010-04-18 Ira Rosen <irar@il.ibm.com>
8806 PR tree-optimization/43771
8807 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8808 load permutation doesn't have gaps.
8810 2010-04-18 Jan Hubicka <jh@suse.cz>
8812 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8813 (sse_prologue_save_insn expander): Use new pattern.
8814 (sse_prologue_save_insn1): New pattern and splitter.
8815 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8817 * i386.c (setup_incoming_varargs_64): Do not compute jump
8819 (ix86_gimplify_va_arg): Update alignment needed.
8820 (ix86_local_alignment): Do not align all local arrays to 128bit.
8822 2010-04-17 Jan Hubicka <jh@suse.cz>
8824 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8826 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8828 * arm.md (negdi2): Remove redundant code to force values into a
8831 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8833 * arm/bpabi.S: Add EABI alignment attributes to objects.
8834 * arm/bpabi-v6m.S: Likewise.
8835 * arm/crti.asm: Likewise.
8836 * arm/crtn.asm: Likewise.
8837 * arm/lib1funcs.asm: Likewise.
8838 * arm/libunwind.S: Likewise.
8840 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8842 * arm-protos.h (tune_params): New structure.
8843 * arm.c (current_tune): New variable.
8844 (arm_constant_limit): Delete.
8845 (struct processors): Add pointer to the tune parameters.
8846 (arm_slowmul_tune): New tuning option.
8847 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8848 (all_cores): Adjust to pick up the tuning model.
8849 (arm_constant_limit): New function.
8850 (arm_override_options): Select the appropriate tuning model. Delete
8851 initialization of arm_const_limit.
8852 (arm_split_constant): Use the new constant-limit model.
8853 (arm_rtx_costs): Pick up the current tuning model.
8854 * arm.md (is_strongarm, is_xscale): Delete.
8855 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8856 for Xscale variant architectures.
8857 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8859 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8861 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8863 (arm_rtx_costs_1): Remove unused variable extra_cost.
8864 (arm_unwind_emit_set): Use variable offset.
8865 (thumb1_output_casesi): Remove unused variable flags.
8867 2010-04-16 Jeff Law <law@redhat.com>
8869 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8870 needing assignment rather than doing a two-phase assignment. Remove
8871 unused variable 'm'.
8873 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8876 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8878 2010-04-16 Doug Kwan <dougkwan@google.com>
8880 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8881 (next_operand_entry_id): New static variable.
8882 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8883 (add_to_ops_vec): Assigned unique ID to operand entry.
8884 (struct oecount_s): New field ID.
8885 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8886 (undistribute_ops_list): Assign unique IDs to oecounts.
8887 (init_reassoc): reset next_operand_entry_id.
8889 2010-04-16 Doug Kwan <dougkwan@google.com>
8891 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8892 missing left parenthesis.
8894 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8896 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8897 *btdi_rex64 using SWI48 mode iterator.
8898 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8899 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8900 *jcc_btdi_mask_rex64.
8902 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8904 * double-int.h (tree_to_double_int): Convert to macro.
8905 * double-int.c (tree_to_double_int): Remove.
8907 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8910 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8911 with want_address 2 and in case a single element list might be
8912 possible, call it again with want_address 0.
8914 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8916 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8917 case 'W' print operands for HI mode.
8918 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8919 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8920 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8921 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8923 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8925 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8926 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8927 #xx:3 and #xx:4 mode.
8929 * config/h8300/h8300.md (inverted load with HImode dest): Add
8930 support for H8300SX.
8932 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8933 satisfy 'U' constraint.
8935 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8937 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8938 * configure: Regenerate.
8939 * config.in: Regenerate.
8940 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8943 2010-04-16 Richard Guenther <rguenther@suse.de>
8945 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8946 (struct tree_decl_common): ... here.
8947 (DECL_PT_UID): Adjust.
8948 (SET_DECL_PT_UID): Likewise.
8949 (DECL_PT_UID_SET_P): Likewise.
8951 2010-04-16 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/43572
8954 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8955 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8956 * tree-flow.h (is_call_clobbered): Remove.
8957 * tree-flow-inline.h (is_call_clobbered): Likewise.
8958 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8959 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8960 (execute_return_slot_opt): Adjust.
8961 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8962 check for call clobbered vars here.
8963 (find_tail_calls): Move tailcall verification to the
8966 2010-04-16 Diego Novillo <dnovillo@google.com>
8968 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8970 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8973 * config/arm/arm.md (cbranchqi4): New pattern.
8974 * config/arm/predicates.md (const0_operand,
8975 cbranchqi4_comparison_operator): New predicates.
8977 2010-04-16 Richard Guenther <rguenther@suse.de>
8979 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8980 (dump_gimple_stmt): Likewise.
8982 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8984 * recog.h (struct recog_data): New field is_operator.
8985 (struct insn_operand_data): New field is_operator.
8986 * recog.c (extract_insn): Set recog_data.is_operator.
8987 * genoutput.c (output_operand_data): Emit code to set the
8989 * reload.c (find_reloads): Use it rather than testing for an
8990 empty constraint string.
8993 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8994 If the previous insn is a cbranchsi4_insn with the same arguments,
8995 omit the compare instruction.
8997 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8998 register, inputs must be low registers and we need a low register
8999 scratch. Handle alternative 2 like alternative 3.
9001 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9003 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9004 don't call get_addr on both. If one expression is a VALUE and
9005 the other a REG, check VALUE's locs if the REG isn't among them.
9007 2010-04-16 Christian Bruel <christian.bruel@st.com>
9009 * config/sh/sh.h (sh_frame_pointer_required): New function.
9010 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9011 (flag_omit_frame_pointer) Set.
9012 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9013 (rounded_frame_size): Adjust size with outgoing_args_size.
9014 (sh_set_return_address): Must return from stack pointer.
9015 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9016 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9017 (ACCUMULATE_OUTGOING_ARGS): Define.
9018 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9019 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9021 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9024 * config/sh/sh.c (sh_legitimize_reload_address): Use
9025 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9026 Remove a unneeded check for offset_base.
9028 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9030 * configure: Regenerated.
9032 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9034 * config/s390/s390.c (s390_call_save_register_used): Switch back
9035 to HARD_REGNO_NREGS.
9037 2010-04-15 Richard Guenther <rguenther@suse.de>
9039 * alias.c (alias_set_subset_of): Handle alias-set zero
9042 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9043 Julian Brown <julian@codesourcery.com>
9045 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9046 alternatives according to use of high and low regs.
9047 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9048 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9049 optimizing for size on Thumb-2.
9051 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9053 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9055 2010-04-15 Richard Guenther <rguenther@suse.de>
9057 * tree-ssa-structalias.c (struct variable_info): Add
9059 (new_var_info): Initialize it.
9060 (dump_constraints): Support printing last added constraints.
9061 (debug_constraints): Adjust.
9062 (dump_constraint_graph): Likewise.
9063 (make_heapvar_for): Check for NULL cfun.
9064 (get_function_part_constraint): New function.
9065 (get_fi_for_callee): Likewise.
9066 (find_func_aliases): Properly implement IPA PTA constraints.
9067 (process_ipa_clobber): New function.
9068 (find_func_clobbers): Likewise.
9069 (insert_into_field_list_sorted): Remove.
9070 (create_function_info_for): Properly allocate vars for IPA mode.
9071 Do not use insert_into_field_list_sorted.
9072 (create_variable_info_for): Properly generate constraints for
9073 global vars in IPA mode.
9074 (dump_solution_for_var): Always dump the solution.
9075 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9076 (find_what_var_points_to): Adjust.
9077 (pt_solution_set): Change.
9078 (pt_solution_ior_into): New function.
9079 (pt_solution_empty_p): Export.
9080 (pt_solution_includes_global): Adjust.
9081 (pt_solution_includes_1): Likewise.
9082 (pt_solutions_intersect_1): Likewise.
9083 (dump_sa_points_to_info): Check some invariants.
9084 (solve_constraints): Move constraint dumping ...
9085 (compute_points_to_sets): ... here.
9086 (ipa_pta_execute): ... and here.
9087 (compute_may_aliases): Do not re-compute points-to info
9088 locally if IPA info is available.
9089 (ipa_escaped_pt): New global var.
9090 (ipa_pta_execute): Properly implement IPA PTA.
9091 * tree-into-ssa.c (dump_decl_set): Support dumping
9092 decls not in referenced-vars.
9093 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9094 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9095 (dump_points_to_solution): Likewise.
9096 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9097 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9098 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9099 (copy_decl_to_var): Copy DECL_PT_UID.
9100 (copy_result_decl_to_var): Likewise.
9101 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9102 (copy_node_stat): Copy it.
9103 * tree.h (DECL_PT_UID): New macro.
9104 (SET_DECL_PT_UID): Likewise.
9105 (DECL_PT_UID_SET_P): Likewise.
9106 (struct tree_decl_minimal): Add pt_uid member.
9107 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9108 (pt_solution_empty_p): Declare.
9109 (pt_solution_set): Adjust.
9110 (ipa_escaped_pt): Declare.
9111 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9112 * gimple-pretty-print.c (pp_points_to_solution): New function.
9113 (dump_gimple_call): Dump call clobber/use information.
9114 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9115 * tree-pass.h (TDF_ALIAS): New dump option.
9116 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9117 * doc/invoke.texi (-fipa-pta): Update documentation.
9119 2010-04-15 Richard Guenther <rguenther@suse.de>
9121 * Makefile.in (OBJS-common): Add gimple-fold.o.
9122 (gimple-fold.o): New rule.
9123 * tree.h (maybe_fold_offset_to_reference,
9124 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9126 * gimple.h: ... here.
9127 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9128 may_propagate_address_into_dereference): Move prototypes ...
9129 * gimple.h: ... here.
9130 * tree-ssa-ccp.c (get_symbol_constant_value,
9131 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9132 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9133 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9134 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9135 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9136 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9137 gimplify_and_update_call_from_tree): Move ...
9138 * gimple-fold.c: ... here. New file.
9139 (ccp_fold_builtin): Rename to ...
9140 (gimple_fold_builtin): ... this.
9141 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9143 2010-04-15 Richard Guenther <rguenther@suse.de>
9145 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9146 fit_double_type, force_fit_type_double, add_double_with_sign,
9147 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9148 lrotate_double, rrotate_double, div_and_round_double): Move ...
9149 * double-int.c: ... here.
9150 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9151 add_double, neg_double, mul_double_with_sign, mul_double,
9152 lshift_double, rshift_double, lrotate_double, rrotate_double,
9153 div_and_round_double): Move prototypes ...
9154 * double-int.h: ... here.
9156 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9159 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9160 matching constraints to ensure inputs match the output.
9162 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9165 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9166 in an input-only operand.
9168 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9170 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9171 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9172 (double_int_negative_p): Convert to static inline function.
9173 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9174 (double_int_negative_p): Remove.
9175 * tree.h (lshift_double, rshift_double):
9176 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9177 * fold-const.c (fold_convert_const_int_from_real,
9178 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9179 (lshift_double): Change type of arith argument to bool.
9180 (rshift_double): Change type of arith argument to bool. Correct
9182 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9184 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9187 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9188 at the start and end of the then/else blocks, and omit them from the
9190 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9191 argument; all callers changed. Pass zero to old_insns_match_p instead.
9192 (flow_find_head_matching_sequence): New function.
9193 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9194 * basic-block.h (flow_find_cross_jump,
9195 flow_find_head_matching_sequence): Declare functions.
9197 2010-04-14 Jason Merrill <jason@redhat.com>
9200 * c-common.c (attribute_takes_identifier_p): New fn.
9201 * c-common.h: Declare it.
9203 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9205 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9207 (*udivmod<mode>4): Ditto.
9209 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9211 * config/i386/i386.md (maxmin_int): Rename code attribute from
9212 maxminiprefix and update all users.
9213 (maxmin_float): Ditto from maxminfprefix.
9214 (logic): Ditto from logicprefix.
9215 (absneg_mnemonic): Ditto from absnegprefix.
9216 * config/i386/mmx.md: Update all users of maxminiprefix,
9217 maxminfprefix and logicprefix for rename.
9218 * config/i386/sse.md: Ditto.
9219 * config/i386/sync.md (sync_<code><mode>): Update for
9222 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9225 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9226 warnings converted to errors.
9228 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9230 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9231 used insn_type variable.
9232 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9233 to avoid set-but-not-used warning.
9235 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9237 * df-core.c (df_ref_debug): Change format string placeholder
9239 * dwarf2asm.c (dw2_asm_output_data_raw,
9240 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9241 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9242 * dwarf2out.c (output_cfi, output_cfi_directive,
9243 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9244 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9246 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9247 * print-rtl.c (print_rtx): Ditto.
9249 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9252 * builtins.c (expand_builtin_pow_root): New function to expand pow
9253 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9254 series of sqrt and cbrt calls under -ffast-math.
9255 (expand_builtin_pow): Call it.
9257 2010-04-14 Michael Matz <matz@suse.de>
9259 PR tree-optimization/42963
9260 * tree-cfg.c (touched_switch_bbs): New static variable.
9261 (group_case_labels_stmt): New function broken out from ...
9262 (group_case_labels): ... here, use the above.
9263 (start_recording_case_labels): Allocate touched_switch_bbs.
9264 (end_recording_case_labels): Deallocate it, call
9265 group_case_labels_stmt.
9266 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9268 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9270 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9273 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9277 2010-04-13 Jan Hubicka <jh@suse.cz>
9279 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9280 of optimized out static functions.
9281 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9282 cost computation. Also sanity check for overflows.
9283 (update_caller_keys): Update cgraph_edge_badness call; properly
9284 update fibheap and sanity check that it is up to date.
9285 (add_new_edges_to_heap): Update cgraph_edge_badness.
9286 (cgraph_decide_inlining_of_small_function): Likewise;
9287 add sanity checking that badness in heap is up to date;
9288 improve dumping of reason; Update badness of calls to the
9289 offline copy of function currently inlined; dump badness
9290 of functions not inlined because of unit growth limits.
9292 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9295 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9296 because of sign-extension change when converting to sizetype here...
9297 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9299 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9300 the folding to constants. Remove redundant final conversion.
9301 (fold_binary) <associate>: Do not associate if the re-association of
9302 constants alone overflows.
9303 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9304 to the end of the list.
9305 (multiple_of_p) <COND_EXPR>: New case.
9307 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9309 * opt-functions.awk (opt_sanitized_name): New.
9311 * optc-gen.awk: Use it
9312 * opth-gen.awk: Use it.
9314 2010-04-13 Martin Jambor <mjambor@suse.cz>
9316 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9317 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9318 children. Call replace_uses_with_default_def_ssa_name to handle
9321 2010-04-13 Michael Matz <matz@suse.de>
9324 * builtins.c (expand_builtin_interclass_mathfn): Also create
9325 a register if the predicate doesn't match.
9327 2010-04-13 Diego Novillo <dnovillo@google.com>
9329 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9330 * c-pch.c: Include timevar.h.
9331 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9332 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9333 * ggc-common.c: Include timevar.h.
9334 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9335 * timevar.def (TV_PCH_SAVE): Define.
9336 (TV_PCH_CPP_SAVE): Define.
9337 (TV_PCH_PTR_REALLOC): Define.
9338 (TV_PCH_PTR_SORT): Define.
9339 (TV_PCH_RESTORE): Define.
9340 (TV_PCH_CPP_RESTORE): Define.
9342 2010-04-13 Michael Matz <matz@suse.de>
9344 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9346 (can_reassociate_p): New function.
9347 (break_up_subtract_bb, reassociate_bb): Use it.
9349 2010-04-13 Richard Guenther <rguenther@suse.de>
9352 * builtins.c (c_readstr): Fix assert.
9354 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9356 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9357 when generating cltd insn.
9359 (*ashl<mode>3_1): Remove special handling for register operand 2.
9360 (*ashlsi3_1_zext): Ditto.
9361 (*ashlhi3_1): Ditto.
9362 (*ashlhi3_1_lea): Ditto.
9363 (*ashlqi3_1): Ditto.
9364 (*ashlqi3_1_lea): Ditto.
9365 (*<shiftrt_insn><mode>3_1): Ditto.
9366 (*<shiftrt_insn>si3_1_zext): Ditto.
9367 (*<shiftrt_insn>qi3_1_slp): Ditto.
9368 (*<rotate_insn><mode>3_1): Ditto.
9369 (*<rotate_insn>si3_1_zext): Ditto.
9370 (*<rotate_insn>qi3_1_slp): Ditto.
9372 2010-04-13 Richard Guenther <rguenther@suse.de>
9374 * tree-ssa-structalias.c (callused_id): Remove.
9375 (call_stmt_vars): New.
9376 (get_call_vi): Likewise.
9377 (lookup_call_use_vi): Likewise.
9378 (lookup_call_clobber_vi): Likewise.
9379 (get_call_use_vi): Likewise.
9380 (get_call_clobber_vi): Likewise.
9381 (make_transitive_closure_constraints): Likewise.
9382 (handle_const_call): Adjust to do per-call call-used handling.
9383 (handle_pure_call): Likewise.
9384 (find_what_var_points_to): Remove general callused handling.
9385 (init_base_vars): Likewise.
9386 (init_alias_vars): Initialize call_stmt_vars.
9387 (compute_points_to_sets): Process call-used and call-clobbered
9388 vars for call statements.
9389 (delete_points_to_sets): Free call_stmt_vars.
9391 2010-04-13 Richard Guenther <rguenther@suse.de>
9393 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9394 Only add RW dependence for dependence distance zero.
9395 Adjust maximal vectorization factor according to dependences.
9396 Move alignment handling ...
9397 (vect_find_same_alignment_drs): ... here. New function.
9398 (vect_analyze_data_ref_dependences): Adjust.
9399 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9400 (vect_analyze_data_refs): Adjust minimal vectorization factor
9401 according to data references.
9402 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9403 dependences before determining the vectorization factor.
9404 Analyze alignment after determining the vectorization factor.
9405 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9406 dependences before alignment.
9407 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9409 (vect_analyze_data_refs): Likewise.
9410 (MAX_VECTORIZATION_FACTOR): New define.
9412 2010-04-13 Duncan Sands <baldrick@free.fr>
9414 * except.h (lang_eh_type_covers): Remove.
9415 * except.c (lang_eh_type_covers): Likewise.
9417 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9418 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9420 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9421 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9422 UNITS_PER_LONG where it is ABI relevant.
9423 (s390_return_addr_rtx): Likewise.
9424 (s390_back_chain_rtx): Likewise.
9425 (s390_frame_area): Likewise.
9426 (s390_frame_info): Likewise.
9427 (s390_initial_elimination_offset): Likewise.
9428 (save_gprs): Likewise.
9429 (s390_emit_prologue): Likewise.
9430 (s390_emit_epilogue): Likewise.
9431 (s390_function_arg_advance): Likewise.
9432 (s390_function_arg): Likewise.
9433 (s390_va_start): Likewise.
9434 (s390_gimplify_va_arg): Likewise.
9435 (s390_function_profiler): Likewise.
9436 (s390_optimize_prologue): Likewise.
9437 (s390_rtx_costs): Likewise.
9438 (s390_secondary_reload): Likewise.
9439 (s390_promote_function_mode): Likewise.
9440 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9441 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9442 registers available.
9443 (s390_unwind_word_mode): New function.
9444 (s390_function_value): Split 64 bit values into register pair if
9445 used as return value.
9446 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9447 function call parameters. Handle parallels.
9448 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9449 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9450 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9451 (s390_expand_setmem): Remove unused variable src_addr.
9452 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9453 deal with 64 bit registers.
9454 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9455 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9456 (UNITS_PER_LONG): New macro.
9457 * libjava/include/s390-signal.h: Define extended ucontext
9458 structure containing the upper halfs of the 64 bit registers.
9460 2010-04-13 Simon Baldwin <simonb@google.com>
9462 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9464 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9466 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9467 rvalue on the RHS if the LHS is of a non-renamable type.
9468 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9470 2010-04-13 Matthias Klose <doko@ubuntu.com>
9472 * gcc.c (cc1_options): Handle -iplugindir before processing
9473 the cc1 spec. Only add -iplugindir once.
9474 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9476 * common.opt (iplugindir): Remove `Separate' property, initialize.
9477 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9479 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9480 (distclean): Remove plugin dir.
9481 * doc/invoke.texi: Document -iplugindir.
9483 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9485 * doc/plugins.texi (Loading Plugins): Document short
9486 -fplugin=foo option.
9487 (Plugin API): Mention default_plugin_dir_name function.
9489 * gcc.c (find_file_spec_function): Add new declaration.
9490 (static_spec_func): Use it for "find-file".
9491 (find_file_spec_function): Add new function.
9492 (cc1_options): Add -iplugindir option if -fplugin* options found.
9494 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9496 * plugin.c (add_new_plugin): Updated comment, and handle short
9498 (default_plugin_dir_name): Added new function.
9500 * common.opt (iplugindir): New option to set the plugin directory.
9502 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9504 * config/i386/i386.md (any_rotate): New code iterator.
9505 (rotate_insn): New code attribute.
9507 (SWIM124): New mode iterator.
9508 (<rotate_insn>ti3): New expander.
9509 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9510 any_rotate code iterator.
9511 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9512 using any_rotate code iterator and SWIM124 mode iterator.
9513 (ix86_rotlti3): New insn_and_split pattern.
9514 (ix86_rotrti3): Ditto.
9515 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9516 ix86_rotl{di,ti}3 patterns.
9517 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9518 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9519 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9520 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9521 code iterator and SWI mode iterator.
9522 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9523 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9525 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9526 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9527 (bswap rotatert splitter): Add splitter.
9528 (bswap splitter): Macroize splitter using any_rotate code iterator.
9529 Add insn predicate to split only for TARGET_USE_XCHGB or when
9530 optimizing function for size.
9532 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9534 * config/pa/pa.c (emit_move_sequence): Remove use of
9535 deleted variable flag_argument_noalias.
9537 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9539 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9541 Add to unsupported targets list.
9542 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9543 sparc*-sun-solaris2.[567]* from target lists.
9544 * configure: Regenerate.
9545 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9547 Remove Solaris 7 patch references.
9548 (Specific, sparc-sun-solaris2.7): Removed.
9549 (sparc-sun-solaris2*): Update Solaris 7 example.
9550 (sparc64-*-solaris2*): Likewise.
9552 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9554 * config.build (alpha*-dec-osf4*): Remove.
9555 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9556 of obsolete configurations.
9557 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9559 * config/alpha/t-osf4: Renamed to ...
9560 * config/alpha/t-osf5: ... this.
9561 * config/alpha/osf.h: Renamed to ...
9562 * config/alpha/osf5.h: ... this.
9563 Merged old osf5.h contents.
9565 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9566 (EXTRA_SPECS): Removed.
9567 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9568 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9571 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9573 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9575 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9578 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9579 __thiscall convention.
9581 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9583 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9585 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9587 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9589 * function.c (assign_parms_initialize_all): Add unused attribute
9592 2010-04-12 Richard Guenther <rguenther@suse.de>
9594 * gsstruct.def (GSS_CALL): New.
9595 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9596 * gimple.h: Include tree-ssa-alias.h.
9597 (struct gimple_statement_call): New.
9598 (union gimple_statement_struct_d): Add gimple_call member.
9599 (gimple_call_reset_alias_info): Declare.
9600 (gimple_call_use_set): New function.
9601 (gimple_call_clobber_set): Likewise.
9602 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9603 * gimple.c (gimple_call_reset_alias_info): New function.
9604 (gimple_build_call_1): Call it.
9605 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9606 * tree-inline.c (remap_gimple_stmt): Likewise.
9607 (expand_call_inline): Remove callused handling.
9608 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9609 * tree-dfa.c (dump_variable): Likewise.
9610 * tree-parloops.c (parallelize_loops): Likewise.
9611 * tree-ssa.c (init_tree_ssa): Likewise.
9612 (delete_tree_ssa): Likewise.
9613 * tree-flow-inline.h (is_call_used): Remove.
9614 * tree-flow.h (struct gimple_df): Remove callused member.
9615 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9616 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9617 (ref_maybe_used_by_call_p_1): Simplify.
9618 (call_may_clobber_ref_p_1): Likewise.
9619 * tree-ssa-structalias.c (compute_points_to_sets): Set
9620 the call stmt used and clobbered sets.
9621 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9622 (find_tail_calls): Verify the tail call.
9624 2010-04-12 Richard Guenther <rguenther@suse.de>
9626 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9627 single-iteration always-inline inlining.
9628 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9629 (cgraph_decide_inlining): Do not handle always-inline specially.
9630 (try_inline): Remove always-inline cycle detection special case.
9631 Do not recurse on always-inlines.
9632 (cgraph_early_inlining): Do not iterate if not optimizing.
9633 (cgraph_gate_early_inlining): remove.
9634 (pass_early_inline): Run unconditionally.
9635 (gate_cgraph_decide_inlining): New function.
9636 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9637 not inlining or optimizing.
9638 (cgraph_decide_inlining_of_small_functions): Also consider
9639 always-inline functions.
9640 (cgraph_default_inline_p): Return true for nodes which should
9641 disregard inline limits.
9642 (estimate_function_body_sizes): Assume zero size and time for
9643 nodes which are marked as disregarding inline limits.
9644 (cgraph_decide_recursive_inlining): Do not perform recursive
9645 inlining on always-inline nodes.
9647 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9650 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9651 for exprs satisfying handled_component_p.
9653 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9655 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9656 non-constant aggregate elements.
9658 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9659 is a real initialization.
9661 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9664 * c-decl.c (start_function): Move forward check for nested function.
9666 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9668 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9669 * config/sh/sh.c: Include reload.h.
9670 (sh_legitimize_reload_address): New.
9671 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9672 sh_legitimize_reload_address.
9674 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9676 * config/sh/sh.md (*movqi_pop): New insn pattern.
9677 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9679 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (any_shiftrt): New code iterator.
9682 (shiftrt_insn): New code attribute.
9684 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9685 using any_shiftrt code iterator.
9686 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9687 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9688 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9689 pattern from corresponding peephole2 patterns.
9690 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9691 using any_shiftrt code iterator.
9692 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9693 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9694 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9695 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9696 *{ashr,lshr}<mode>3_cmp_zext.
9697 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9699 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9701 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9703 (*lshr<mode>3_cconly): Ditto.
9705 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9707 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9708 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9709 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9710 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9712 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9713 from corresponding peephole2 patterns.
9714 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9715 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9716 and *lshrdi3_1_rex64 using SWI mode iterator.
9717 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9718 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9719 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9720 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9721 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9722 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9723 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9724 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9725 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9728 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9730 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9731 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9732 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9733 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9735 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9736 from corresponding peephole2 patterns.
9737 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9738 (ashrsi3_cvt): Rename from ashrsi3_31.
9739 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9740 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9741 and x86_64_shift_adj_3 using SWI48 mode iterator.
9742 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9743 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9744 and *ashrdi3_1_rex64 using SWI mode iterator.
9745 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9746 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9747 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9748 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9749 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9750 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9751 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9752 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9753 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9755 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9756 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9757 x86_shift<mode>_adj_3 expanders.
9759 2010-04-10 Wei Guozhi <carrot@google.com>
9762 * config/arm/arm.c (arm_pic_static_addr): New function.
9763 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9765 (arm_output_addr_const_extra): Output expression for new pattern.
9766 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9768 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9770 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9773 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9774 * web.c: Include "insn-config.h" and "recog.h".
9775 (union_match_dups): New function.
9776 (web_main): Call it.
9777 (union_defs): Don't try to recognize match_dups.
9779 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9780 if doing so would replace the entire pattern.
9782 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9786 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9787 and splitter pattern. Change splitter operand 1 predicate to
9790 2010-04-09 Martin Jambor <mjambor@suse.cz>
9792 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9793 lattices are addresses of CONST_DECLs with the same initial value.
9794 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9795 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9797 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9798 Bernd Schmidt <bernds@codesourcery.com>
9800 * loop-invariant.c (replace_uses): New static function.
9801 (move_invariant_reg): Use it to ensure we can replace the uses.
9803 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9805 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9807 (picochip_override_options): Enable section anchors only above -O1.
9808 (picochip_reorg): Fixed a couple of build warnings.
9810 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9812 * configure.ac (plugin -rdynamic test): Log result.
9813 * configure: Regenerate.
9814 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9815 (RDYNAMIC_SPEC): Define.
9816 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9818 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9820 * configure.ac: Determine Sun ld version numbers.
9821 (comdat_group): Restrict GNU ld version checks to gld.
9822 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9823 (enable_comdat): Support --enable-comdat.
9824 * configure: Regenerate.
9825 * doc/install.texi (Configuration): Document --enable-comdat.
9827 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9829 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9830 * config/sol2-gld.h: ... here.
9831 * config.gcc (sparc*-*-solaris2*): Reflect this.
9832 (i[34567]86-*-solaris2*): Use it.
9834 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9836 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9838 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9840 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9843 * diagnostic.c (diagnostic_initialize): Initialize
9844 some_warnings_are_errors.
9845 (diagnostic_finish): New.
9846 (diagnostic_action_after_output): Call it before exiting.
9847 (diagnostic_report_diagnostic): Do not print message here. Set
9848 some_warnings_are_errors.
9849 * diagnostic.h (diagnostic_context): Delete
9850 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9851 (diagnostic_finish): Declare.
9852 * toplev.c (toplev_main): Call it before exit.
9854 2010-04-09 Jason Merrill <jason@redhat.com>
9857 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9858 for incomplete type.
9861 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9862 based on a warning flag.
9864 2010-04-09 Richard Guenther <rguenther@suse.de>
9866 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9868 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9871 * varasm.c (default_assemble_visibility): Wrap vars that are
9872 set, but unused, by targets without GAS.
9873 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9874 Remove set, but unused, vars.
9875 (rs6000_legitimize_tls_address): Likewise.
9876 (altivec_expand_dst_builtin): Likewise.
9877 * config/darwin.c (machopic_classify_symbol): Likewise.
9878 (machopic_indirection_name): Likewise.
9880 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/i386.md (DWI): New mode iterator.
9883 (S): New mode attribute.
9884 (shift_operand): Ditto.
9885 (shift_immediate_operand): Ditto.
9886 (ashl_input_operand): Ditto.
9887 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9888 using SDWIM mode iterator.
9889 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9890 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9892 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9893 from corresponding peephole2 patterns.
9894 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9895 and x86_64_shift_adj_1 using SWI48 mode iterator.
9896 (x86_shift<mode>_adj_2): Ditto.
9897 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9898 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9899 using SWI48 mode iterator.
9900 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9901 *ashldi3_cmp_rex64 using SWI mode iterator.
9902 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9903 *ashldi3_cconly_rex64 using SWI mode iterator.
9904 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9905 x86_shift<mode>_adj_{1,2}.
9906 (ix86_split_ashr): Ditto.
9907 (ix86_split_lshr): Ditto.
9909 2010-04-09 Richard Guenther <rguenther@suse.de>
9911 * target.h (builtin_conversion): Pass in input and output types.
9912 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9913 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9914 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9915 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9917 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9919 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9921 2010-04-09 Richard Guenther <rguenther@suse.de>
9924 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9926 2010-04-09 Richard Guenther <rguenther@suse.de>
9928 * tree-vectorizer.h (struct _stmt_vec_info): Document
9929 that vectype is the type of the LHS.
9930 (supportable_widening_operation, supportable_narrowing_operation):
9931 Get both input and output vector types as arguments.
9932 (vect_is_simple_use_1): Declare.
9933 (get_same_sized_vectype): Likewise.
9934 * tree-vect-loop.c (vect_determine_vectorization_factor):
9935 Set STMT_VINFO_VECTYPE to the vector type of the def.
9936 (vectorizable_reduction): Adjust.
9937 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9938 Adjust. Specify the output vector type.
9939 (vect_pattern_recog_1): Adjust.
9940 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9941 (vectorizable_call): Adjust.
9942 (vectorizable_conversion): Likewise.
9943 (vectorizable_operation): Likewise.
9944 (vectorizable_type_demotion): Likewise.
9945 (vectorizable_type_promotion): Likewise.
9946 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9948 (vect_is_simple_use_1): New function.
9949 (supportable_widening_operation): Get both input and output
9951 (supportable_narrowing_operation): Likewise.
9952 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9954 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9956 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9957 __thiscall and _thiscall as predefined macros.
9958 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9959 thiscall attribute handling.
9960 (ix86_comp_type_attributes): Likewise.
9961 (ix86_function_regparm): Likewise.
9962 (ix86_return_pops_args): Likewise.
9963 (init_cumulative_args): Likewise.
9964 (find_drap_reg): Likewise.
9965 (ix86_static_chain): Likewise.
9966 (x86_this_parameter): Likewise.
9967 (x86_output_mi_thunk): Likewise.
9968 (ix86_attribute_table): Add description for thiscall attribute.
9969 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9970 * doc/extend.texi: Add documentation for thiscall.
9972 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9975 * c.opt (Wint-to-pointer-cast): Available in C++.
9976 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9978 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9980 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9981 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9982 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9983 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9984 function type instead. Reorder and simplify checks.
9986 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9988 2010-04-08 Jing Yu <jingyu@google.com>
9989 Zdenek Dvorak <ook@ucw.cz>
9991 PR tree-optimization/42720
9992 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9993 loop unswitch conditions here from ...
9994 (tree_unswitch_single_loop): ... here.
9996 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9998 * tree-if-conv.c: Fix comments and simplify logic.
10000 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10002 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10003 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10004 (main_tree_if_conversion): Update call to tree_if_conversion.
10006 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10009 * doc/invoke.texi (-b,-V): Delete.
10010 * doc/tm.texi: Do not mention -b.
10011 * gcc.c (display_help): Delete -b and -V.
10012 (process_command): Delete -b and -V.
10013 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10015 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10016 Wolfgang Gellerich <gellerich@de.ibm.com>
10018 Implement target hook for loop unrolling
10019 * target.h (loop_unroll_adjust): Add a new target hook function.
10020 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10021 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10022 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10023 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10024 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10026 (decide_unroll_stupid): Likewise.
10028 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10031 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10033 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10035 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10036 (Specific, *-*-solaris2*): Likewise.
10037 Don't prefer Sun as over GNU as.
10039 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10041 * config/s390/s390.c (override_options): Adjust the z10 defaults
10042 for max-unroll-times, max-completely-peeled-insns
10043 and max-completely-peel-times.
10045 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10047 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10048 instructions for z10.
10049 (s390_expand_setmem): Likewise.
10050 (s390_expand_cmpmem): Likewise.
10052 2010-04-08 Richard Guenther <rguenther@suse.de>
10054 PR tree-optimization/43679
10055 * tree-ssa-pre.c (eliminate): Only propagate copies.
10057 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10060 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10061 set but not used variable warning.
10063 2010-04-08 Wei Guozhi <carrot@google.com>
10066 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10067 (arm_size_rtx_costs): Call the new function when optimized for size.
10069 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10072 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10073 op0 is not a MEM, just return NULL instead of assertion
10075 (discover_nonconstant_array_refs): Don't walk debug stmts.
10077 2010-04-08 Doug Kwan <dougkwan@google.com>
10079 * configure.ac: Recognize gold and do not use its version number
10080 to test ld features.
10081 * configure: Regenerate.
10083 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10085 PR middle-end/40815
10086 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10087 (negate_value): Move code to push elements to broken_up_substracts ...
10088 (eliminate_plus_minus_pair): ... here. Push operands that have no
10089 negative pair to plus_negates.
10090 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10092 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10094 * doc/install.texi (Configuration): Move description of
10095 --enable-lto, --with-libelf*, --enable-gold from Java section to
10098 * doc/generic.texi (Working with declarations)
10099 (Function Properties, C and C++ Trees): Fix typos.
10100 * doc/sourcebuild.texi (Top Level): Likewise.
10102 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10105 * tree.h (DECL_READ_P): Define.
10106 (struct tree_decl_common): Add decl_read_flag.
10107 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10108 a set but not used warning.
10109 (merge_decls): Merge DECL_READ_P flag.
10110 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10111 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10112 * c-common.c (handle_used_attribute, handle_unused_attribute):
10114 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10116 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10118 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10119 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10120 c_parser_binary_expression, c_parser_cast_expression,
10121 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10122 Call default_function_array_read_conversion instead of
10123 default_function_array_conversion where needed.
10124 (c_parser_unary_expression, c_parser_conditional_expression,
10125 c_parser_postfix_expression_after_primary, c_parser_initelt):
10126 Likewise. Call mark_exp_read where needed.
10127 (c_parser_statement_after_labels, c_parser_asm_operands,
10128 c_parser_typeof_specifier, c_parser_sizeof_expression,
10129 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10131 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10133 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10134 (warn_unused_but_set_parameter): Default to warn_unused
10136 * doc/invoke.texi: Document -Wunused-but-set-variable and
10137 -Wunused-but-set-parameter.
10139 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10140 used count variable.
10141 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10142 when operandN variables aren't used in the body of the expander
10144 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10145 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10146 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10147 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10148 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10149 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10150 * tree.c (PROCESS_ARG): Likewise.
10152 2010-04-07 Simon Baldwin <simonb@google.com>
10154 * diagnostic.h (diagnostic_override_option_index): New macro to
10155 set a diagnostic's option_index.
10156 * c-tree.h (c_cpp_error): Add warning reason argument.
10157 * opts.c (_warning_as_error_callback): New.
10158 (register_warning_as_error_callback): Store callback for
10159 warnings enabled via enable_warning_as_error.
10160 (enable_warning_as_error): Call callback, minor code tidy.
10161 * opts.h (register_warning_as_error_callback): Declare.
10162 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10163 response to -Werror=.
10164 (c_common_init_options): Register warning_as_error_callback in opts.c.
10165 * common.opt: Add -Wno-cpp option.
10166 * c-common.c (struct reason_option_codes_t): Map cpp warning
10167 reason codes to gcc option indexes.
10168 * (c_option_controlling_cpp_error): New function, lookup the gcc
10169 option index for a cpp warning reason code.
10170 * (c_cpp_error): Add warning reason argument, call
10171 c_option_controlling_cpp_error for diagnostic_override_option_index.
10172 * doc/invoke.texi: Document -Wno-cpp.
10174 2010-04-07 Richard Guenther <rguenther@suse.de>
10176 * ipa-reference.c (mark_load): Use get_base_address.
10177 (mark_store): Likewise.
10179 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10180 inserting GIMPLE_NOPs into the IL.
10181 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10182 Explicitly strip handled components and indirect references.
10184 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10185 folding address expressions.
10186 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10187 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10188 operand_equal_p to compare decls.
10189 (ptr_deref_may_alias_decl_p): Likewise.
10190 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10191 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10192 Handle reversed comparison ops.
10193 * tree-sra.c (asm_visit_addr): Use get_base_address.
10194 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10195 * ipa-reference.c (mark_address): Use get_base_address.
10197 2010-04-07 Richard Guenther <rguenther@suse.de>
10199 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10200 Propagate constants everywhere.
10202 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10205 * tree.c (MAX_INT_CACHED_PREC): Define.
10206 (nonstandard_integer_type_cache): New array.
10207 (build_nonstandard_integer_type): Cache results for precision
10208 <= MAX_INT_CACHED_PREC.
10210 2010-04-07 Richard Guenther <rguenther@suse.de>
10212 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10213 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10214 * common.opt: Likewise.
10215 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10216 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10217 (nonoverlapping_memrefs_p): Likewise.
10218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10219 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10220 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10221 OPT_fargument_noalias_global for backward compatibility.
10223 2010-04-07 Richard Guenther <rguenther@suse.de>
10225 PR tree-optimization/43270
10226 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10227 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10228 * tree-ssa-pre.c (phi_translate_1): Adjust.
10229 (fully_constant_expression): Split out vn_reference handling to ...
10230 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10231 Fold reads from constant strings.
10232 (vn_reference_lookup): Handle fully constant references.
10233 (vn_reference_lookup_pieces): Likewise.
10234 * Makefile.in (expmed.o-warn): Add -Wno-error.
10236 2010-04-07 Martin Jambor <mjambor@suse.cz>
10238 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10240 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10243 * gcc.c: Add -static-libstdc++ to list of recognized options.
10245 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10247 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10249 2010-04-07 Richard Guenther <rguenther@suse.de>
10251 PR middle-end/42617
10252 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10253 bases build simple mem attributes to retain points-to information.
10255 2010-04-07 Richard Guenther <rguenther@suse.de>
10257 PR middle-end/42617
10258 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10259 preserve points-to related information.
10261 2010-04-07 Richard Guenther <rguenther@suse.de>
10263 PR middle-end/42617
10264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10265 discard plain indirect references.
10266 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10267 * tree.c (tree_nop_conversion): Likewise.
10269 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10272 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10274 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10276 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10277 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10279 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10281 * tree-if-conv.c: Fix indentation and comments.
10283 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10285 * tree-if-conv.c: Sort static functions in topological order.
10287 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10289 * tree-if-conv.c: Fix indentation and comments.
10291 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10293 PR middle-end/43519
10294 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10295 lang_hooks.types.type_for_size instead of
10296 build_nonstandard_integer_type.
10297 When converting an unsigned type to signed, double its precision.
10298 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10299 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10300 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10303 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10305 PR middle-end/43519
10306 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10307 POINTER_PLUS_EXPR for pointer types.
10309 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10311 PR middle-end/43519
10312 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10313 * graphite-clast-to-gimple.c: Include langhooks.h.
10314 (max_signed_precision_type): New.
10315 (max_precision_type): Takes two types as arguments.
10316 (precision_for_value): New.
10317 (precision_for_interval): New.
10318 (gcc_type_for_interval): New.
10319 (gcc_type_for_value): New.
10320 (gcc_type_for_clast_term): New.
10321 (gcc_type_for_clast_red): New.
10322 (gcc_type_for_clast_bin): New.
10323 (gcc_type_for_clast_expr): Split up into several functions.
10324 (gcc_type_for_clast_eq): Rewritten.
10325 (compute_bounds_for_level): New.
10326 (compute_type_for_level_1): New.
10327 (compute_type_for_level): New.
10328 (gcc_type_for_cloog_iv): Removed.
10329 (gcc_type_for_iv_of_clast_loop): Rewritten.
10330 (graphite_create_new_loop): Compute the lower and upper bound types
10331 with gcc_type_for_clast_expr.
10332 (graphite_create_new_loop_guard): Same.
10333 (find_cloog_iv_in_expr): Removed.
10334 (compute_cloog_iv_types_1): Removed.
10335 (compute_cloog_iv_types): Removed.
10336 (gloog): Do not call compute_cloog_iv_types.
10337 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10338 GBB_CLOOG_IV_TYPES.
10339 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10340 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10341 (GBB_CLOOG_IV_TYPES): Removed.
10343 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10345 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10346 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10347 (detect_commutative_reduction): Same.
10349 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10351 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10352 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10354 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10355 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10356 (rewrite_commutative_reductions_out_of_ssa): Same.
10357 * passes.c (execute_function_todo): Call verify_ssa for every pass
10358 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10359 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10360 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10361 with an extra argument.
10362 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10363 verify_ssa only when the extra argument is true.
10364 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10365 with an extra argument.
10366 (tree_transform_and_unroll_loop): Same.
10368 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10370 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10371 for all the passes of the LNO having LOOP_CLOSED_SSA.
10372 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10373 * tree-loop-distribution.c (pass_loop_distribution): Same.
10374 * tree-pass.h (TODO_verify_loops): Removed.
10375 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10377 (pass_tree_unswitch): Same.
10378 (pass_predcom): Same.
10379 (pass_vectorize): Same.
10380 (pass_linear_transform): Same.
10381 (pass_graphite_transforms): Same.
10382 (pass_iv_canon): Same.
10383 (pass_complete_unroll): Same.
10384 (pass_complete_unrolli): Same.
10385 (pass_parallelize_loops): Same.
10386 (pass_loop_prefetch): Same.
10387 (pass_iv_optimize): Same.
10389 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10391 PR middle-end/32824
10392 * passes.c (init_optimization_passes): Move pass_lim before
10393 pass_copy_prop and pass_dce_loop.
10395 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10398 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10399 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10400 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10401 MULTI_* defines for 4 argument vpermil2p* builtins.
10403 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10405 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10406 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10407 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10408 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10409 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10410 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10411 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10412 Use x86_maybe_negate_const_int to output insn mnemonic.
10413 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10414 check from instruction predicate. Update comments.
10415 * config/i386/sync.md (sync_add<mode>): Use
10416 x86_maybe_negate_const_int to output insn mnemonic.
10418 2010-04-06 Jan Hubicka <jh@suse.cz>
10420 PR tree-optimization/42906
10421 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10422 IGNORE_SELF argument. Set visited_control_parents for fully
10424 (find_obviously_necessary_stmts): Update call of
10425 mark_control_dependent_edges_necessary.
10426 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10428 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10430 * config/i386/i386.md: Remove comment about 'e' and 'E'
10433 2010-04-06 Richard Guenther <rguenther@suse.de>
10435 PR tree-optimization/43627
10436 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10437 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10440 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10442 * BASE-VER: Change to 4.6.0.
10445 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10448 2010-04-06 Richard Guenther <rguenther@suse.de>
10450 PR middle-end/43661
10451 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10453 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10455 * doc/invoke.texi (Optimize Options): Document that LTO
10456 won't remove object access purely due to incompatible
10459 2010-04-04 Matthias Klose <doko@ubuntu.com>
10461 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10462 Initialize variable.
10464 2010-04-03 Richard Guenther <rguenther@suse.de>
10466 PR middle-end/42509
10467 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10468 require a non-NULL MEM_OFFSET.
10470 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10472 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10473 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10474 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10475 config/alpha/predicates.md, config/arm/arm.md,
10476 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10477 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10478 config/darwin9.h, config/darwin.c, config/darwin.h,
10479 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10480 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10481 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10482 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10483 config/mips/mips.md, config/mn10300/mn10300.c,
10484 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10485 config/rs6000/aix.h, config/rs6000/dfp.md,
10486 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10487 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10488 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10489 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10490 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10491 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10492 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10493 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10494 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10495 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10496 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10497 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10498 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10499 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10500 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10501 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10502 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10503 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10504 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10505 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10506 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10507 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10508 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10509 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10510 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10511 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10512 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10513 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10514 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10515 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10516 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10517 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10518 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10519 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10520 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10521 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10523 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10526 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10527 * aclocal.m4: Regenerate.
10529 2010-04-02 Richard Guenther <rguenther@suse.de>
10531 PR tree-optimization/43629
10532 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10533 if we have seen a constant value.
10535 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10537 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10539 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10542 * arm.c (legitimize_tls_address): Adjust call to
10543 gen_tls_load_dot_plus_four.
10544 (arm_note_pic_base): New function.
10545 (arm_cannot_copy_insn_p): Use it.
10546 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10549 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10554 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10556 * Makefile.in ($(out_object_file)): Depend on
10557 gt-$(basename $(notdir $(out_file))).h.
10559 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10561 * config.gcc (lm32-*-rtems*): Add t-lm32.
10563 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10565 * config.gcc: Add lm32-*-rtems*.
10566 * config/lm32/rtems.h: New file.
10568 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10571 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10573 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10575 * dwarf2out.c (output_compilation_unit_header): For
10576 -gdwarf-4 use version 4 instead of version 3.
10577 (output_line_info): For version 4 and above emit additional
10578 maximum ops per insn header field.
10579 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10581 * dwarf2out.c (is_c_family, is_java): Remove.
10582 (lower_bound_default): New function.
10583 (add_bound_info, gen_descr_array_type_die): Use it.
10585 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10588 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10589 re-declaration when it happens in a function.
10591 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10593 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10594 (cgraph_remove_function_insertion_hook): Same.
10595 (cgraph_call_function_insertion_hooks): Same.
10597 2010-04-01 Richard Guenther <rguenther@suse.de>
10599 PR middle-end/43614
10600 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10601 and TREE_THIS_VOLATILE.
10602 (copy_ref_info): Likewise.
10603 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10604 * tree.c (build6_stat): Ignore side-effects of all but arg5
10605 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10608 2010-04-01 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/43607
10611 * ipa-type-escape.c (check_call): Do not access non-existing
10614 2010-04-01 Richard Guenther <rguenther@suse.de>
10616 PR middle-end/43602
10618 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10619 Jack Howarth <howarth@bromo.med.uc.edu>
10621 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10624 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10626 * doc/install.texi (Prerequisites): Document libelf usability on
10627 IRIX 5/6 and Solaris 2.
10628 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10629 Update GNU as, GNU ld requirements.
10630 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10631 Document Sun Studio compiler download.
10632 Update and simplify as, ld recommendations.
10633 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10635 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10637 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10638 with_tune_32 to pentium4.
10640 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10644 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10646 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10647 obsoletion, removal.
10649 Document GNU as requirement.
10650 Update configure requirements.
10651 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10652 Recomment IRIX 6.5.18+.
10653 Document IDF/IDL requirement.
10654 Document GNU as requirement.
10655 Document GNU ld bootstrap failure.
10656 Remove freeware.sgi.com reference.
10658 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10660 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10661 UNIX V4.0, V5.0 obsoletion, removal.
10662 Remove --with-gc=simple reference.
10663 Update VM requirements during bootstrap.
10664 Remove -oldas bootstrap description.
10665 Update binutils reference.
10666 Remove comparison failure note.
10668 2010-03-31 Richard Guenther <rguenther@suse.de>
10669 Zdenek Dvorak <ook@ucw.cz>
10670 Sebastian Pop <sebastian.pop@amd.com>
10672 PR middle-end/43464
10673 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10674 with multiple arguments.
10675 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10677 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10679 * graphite-dependences.c (print_pddr): Call print_pdr with an
10681 * graphite-poly.c (debug_pdr): Add an extra argument for the
10684 (print_pbb_domain): Same.
10686 (print_scop_context): Same.
10687 (print_scop): Same.
10688 (print_cloog): Same.
10689 (debug_pbb_domain): Same.
10691 (print_pdrs): Same.
10692 (debug_pdrs): Same.
10693 (debug_scop_context): Same.
10694 (debug_scop): Same.
10695 (debug_cloog): Same.
10696 (print_scop_params): Same.
10697 (debug_scop_params): Same.
10698 (print_iteration_domain): Same.
10699 (print_iteration_domains): Same.
10700 (debug_iteration_domain): Same.
10701 (debug_iteration_domains): Same.
10702 (print_scattering_function): Same.
10703 (print_scattering_functions): Same.
10704 (debug_scattering_function): Same.
10705 (debug_scattering_functions): Same.
10706 * graphite-poly.h (debug_pdr): Update declaration.
10708 (print_pbb_domain): Same.
10710 (print_scop_context): Same.
10711 (print_scop): Same.
10712 (print_cloog): Same.
10713 (debug_pbb_domain): Same.
10715 (print_pdrs): Same.
10716 (debug_pdrs): Same.
10717 (debug_scop_context): Same.
10718 (debug_scop): Same.
10719 (debug_cloog): Same.
10720 (print_scop_params): Same.
10721 (debug_scop_params): Same.
10722 (print_iteration_domain): Same.
10723 (print_iteration_domains): Same.
10724 (debug_iteration_domain): Same.
10725 (debug_iteration_domains): Same.
10726 (print_scattering_function): Same.
10727 (print_scattering_functions): Same.
10728 (debug_scattering_function): Same.
10729 (debug_scattering_functions): Same.
10731 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10733 * graphite-poly.c (print_scattering_function_1): New.
10734 (print_scattering_function): Call it.
10735 (print_scop_params): Remove spaces at the end of lines.
10736 (print_cloog): New.
10737 (debug_cloog): New.
10738 * graphite-poly.h (print_cloog): Declared.
10739 (debug_cloog): Declared.
10741 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10743 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10745 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10746 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10747 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10748 to switch between adding the IV bump in loop->latch or in loop->header.
10750 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10752 * graphite-poly.c (print_scattering_function): Pretty print following
10753 the scoplib format.
10755 (print_pbb_domain): Same.
10756 (dump_gbb_cases): Same.
10757 (dump_gbb_conditions): Same.
10758 (print_pdrs): Same.
10760 (print_scop_params): Same.
10761 (print_scop_context): Same.
10762 (print_scop): Same.
10763 (print_pbb_body): New.
10764 (lst_indent_to): New.
10765 (print_lst): Start new lines with a #.
10766 * graphite-poly.h (pbb_bb): New.
10767 (pbb_index): Use pbb_bb.
10768 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10770 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10772 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10774 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10775 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10776 and 0 instead of 1 for dw_val_class_flag.
10777 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10778 dw_val_class_range_list, dw_val_class_loc_list,
10779 dw_val_class_lineptr and dw_val_class_macptr, use
10780 DW_FORM_flag_present for dw_val_class_flag and
10781 DW_FORM_exprloc for dw_val_class_loc.
10782 (output_die): For -gdwarf-4 print dw_val_class_loc
10783 size as uleb128 instead of 1 or 2 bytes and don't print
10784 anything for dw_val_class_flag.
10786 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10787 instead of cselib_lookup following by tweaking locs->setting_insn.
10790 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10791 even before returning from label, setjmp call or volatile asm
10794 2010-03-31 Richard Guenther <rguenther@suse.de>
10796 PR middle-end/43600
10797 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10798 temporary data on stack.
10800 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10802 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10803 (PUSHSECTION_ASM_OP): Remove.
10804 (POPSECTION_ASM_OP): Remove.
10805 (PUSHSECTION_FORMAT): Remove.
10806 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10807 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10808 * config/sol2.c (solaris_output_init_fini): Use it.
10810 2010-03-31 Jie Zhang <jie@codesourcery.com>
10813 * opt-functions.awk (var_type_struct): Use signed char type
10814 for simple variables.
10816 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10818 * config/sol2.c: Include output.h.
10819 (solaris_assemble_visibility): New function.
10820 * config/t-sol2 (sol2.o): Add output.h dependency.
10821 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10822 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10825 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10828 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10829 V2SImode or XFmode on PRE_DEC.
10832 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10835 2010-03-31 Jie Zhang <jie@codesourcery.com>
10838 * reload.h (caller_save_initialized_p): Declare.
10839 * toplev.c (backend_init_target): Don't call
10840 init_caller_save but set caller_save_initialized_p to false.
10841 * caller-save.c (caller_save_initialized_p): Define.
10842 (init_caller_save): Check caller_save_initialized_p.
10843 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10845 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10848 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10849 and soft-fp/t-softfp to tmake_file.
10850 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10851 (LIBGCC2_TF_CEXT): Define.
10854 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10857 * cselib.c (n_useless_values): Document handling of debug locs.
10858 (n_useless_debug_values, n_debug_values): New variables.
10859 (new_elt_loc_list): Don't add to debug values, keep count.
10860 (promote_debug_loc): New.
10861 (cselib_reset_table): Zero new variables.
10862 (entry_and_rtx_equal_p): Promote debug locs.
10863 (discard_useless_locs): Increment n_useless_debug_values for
10865 (remove_useless_values): Adjust n_useless_values and n_debug_values
10866 with n_useless_debug_values.
10867 (add_mem_for_addr): Promote debug locs.
10868 (cselib_lookup_mem): Likewise.
10869 (cselib_lookup_addr): Renamed to...
10870 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10871 (cselib_log_lookup): ... this. Turn into...
10872 (cselib_lookup_addr): ... new wrapper.
10873 (cselib_lookup_from_insn): New.
10874 (cselib_invalidate_regno): Increment n_useless_debug_values for
10876 (cselib_invalidate_mem): Likewise.
10877 (cselib_process_insn): Take n_deleted and n_debug_values into
10878 account to guard remove_useless_value call.
10879 (cselib_finish): Zero n_useless_debug_values.
10880 * cselib.h (cselib_lookup_from_insn): Declare.
10881 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10882 (sched_analyze_2): Likewise.
10884 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10886 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10888 (adjust_mems): Replace narrowing SUBREG of expression containing
10889 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10890 with operations in the narrower mode.
10893 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10894 regs_invalidated_by_call instead all call_used_reg_set registers.
10896 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10898 PR middle-end/43430
10899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10900 pointer comparisons with types_compatible_p.
10901 * tree-vect-stmts.c (vectorizable_call): Same.
10902 (vectorizable_condition): Same.
10904 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10906 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10907 stack check if the mask would be zero.
10909 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10910 Jack Howarth <howarth@bromo.med.uc.edu>
10912 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10915 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10918 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10920 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10921 Include ___unordxf2 and ___unordtf2.
10922 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10925 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10927 * config/lm32/t-lm32: New file.
10928 * config.gcc: Use the above file when targetting lm32.
10930 2010-03-28 Duncan Sands <baldrick@free.fr>
10932 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10934 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10936 PR middle-end/43431
10937 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10938 Improve vectorization cost model diagnostic.
10940 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10942 PR middle-end/43436
10943 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10944 compute_data_dependences_for_loop returns false, early exit
10945 and output an extra diagnostic for the failed data reference
10948 2010-03-29 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/43560
10951 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10952 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10954 2010-03-29 Jie Zhang <jie@codesourcery.com>
10957 * toplev.c (process_options): Set optimization_default_node
10958 and optimization_current_node.
10959 * opts.c (decode_options): Don't set optimization_default_node
10960 and optimization_current_node.
10962 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10964 * config/rtems.h: Abandon -qrtems_debug.
10966 2010-03-28 Jan Hubicka <jh@suse.cz>
10968 PR tree-optimization/43505
10969 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10970 map should not be copied.
10972 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10974 PR middle-end/41674
10975 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10976 cdtors, set DECL_PRESERVE_P.
10977 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10978 should be preseved.
10980 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10982 PR tree-optimization/43528
10983 * stor-layout.c (place_field): Check that constant fits into
10984 unsigned HWI when skipping calculation of MS bitfield layout.
10986 2010-03-27 Jan Hubicka <jh@suse.cz>
10988 PR middle-end/43391
10989 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10990 notice_global_symbol work.
10992 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10994 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10995 instead of dwarf2out_decl.
10996 (struct var_loc_node): Remove section_label field.
10997 (dwarf2out_function_decl): New function.
10998 (dwarf2out_var_location): Don't set section_label field.
10999 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11001 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11003 PR tree-optimization/43544
11004 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11005 First argument for builtin vectorized function hook is now a
11006 tree to be able to distinguish between machine specific and
11008 * targhooks.c (default_builtin_vectorized_function): Ditto.
11009 * targhooks.h (default_builtin_vectorized_function): Ditto.
11010 * target.h (struct gcc_target): Ditto.
11011 * tree-vect-stmts.c (vectorizable_function): Ditto.
11012 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11013 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11016 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11019 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11020 nested binding iff it is a FUNCTION_DECL.
11021 (store_parm_decls_newstyle): Pass nested=true to bind for
11022 FUNCTION_DECLs amongst parameters.
11024 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11026 * var-tracking.c (vt_expand_loc_callback): Don't run
11027 cselib_expand_value_rtx_cb in dummy mode if
11028 cselib_dummy_expand_value_rtx_cb returned false.
11030 * var-tracking.c (emit_note_insn_var_location): For one part
11031 notes with offset 0, don't add EXPR_LIST around the location.
11032 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11033 add_location_or_const_value_attribute): Adjust for that change.
11036 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11037 into first operand and location into second.
11038 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11039 dw_cfi_oprnd_loc for DW_CFA_expression.
11040 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11041 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11042 assume first argument is regnum and second argument is location.
11044 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11047 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11048 of scratch register to DImode. Split to DImode comparison operator.
11049 Use SImode subreg of scratch register in the multiplication.
11050 (*cmp_sadd_sidi): Ditto.
11051 (*cmp_ssub_si): Ditto.
11052 (*cmp_ssub_sidi): Ditto.
11054 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11057 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11058 Remove invalid assert and wrong comment.
11060 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11063 * flags.h (final_insns_dump_p): New extern.
11064 * final.c (final_insns_dump_p): New variable.
11065 (rest_of_clean_state): Set it before -fdump-final-insns=
11066 dumping, clear afterwards.
11067 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11068 MEM_ALIAS_SET on MEMs.
11070 2010-03-26 David S. Miller <davem@davemloft.net>
11072 * configure.ac: Fix sparc GOTDATA_OP bug check.
11073 * configure: Rebuild.
11075 2010-03-26 Alan Modra <amodra@gmail.com>
11077 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11079 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11081 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11082 TLS_SECTION_ASM_FLAG.
11084 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11087 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11088 Clear first_function_block_is_cold.
11091 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11092 argument if the argument is truth_value_p.
11094 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11096 * config/rs6000/constraints.md: Update copyright year for my changes.
11099 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11100 used in reg+reg addressing, swap registers.
11102 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11105 * target.h (struct gcc_target): Add code_end hook.
11106 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11107 if not yet defined.
11108 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11109 * toplev.c (compile_file): Call targetm.asm_out.code_end
11110 hook before unwind info/debug info output.
11111 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11112 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11113 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11114 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11115 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11116 * config/i386/i386.c (ix86_file_end): Renamed to...
11117 (ix86_code_end): ... this. Make static. Don't call
11118 file_end_indicate_exec_stack. Emit unwind info using
11119 final_start_function/final_end_function.
11120 (darwin_x86_file_end): Remove.
11121 (TARGET_ASM_CODE_END): Define.
11122 * config/i386/i386.h (TARGET_ASM_FILE_END,
11123 NEED_INDICATE_EXEC_STACK): Don't define.
11124 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11125 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11126 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11127 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11130 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11131 at the beginning and final_end_function at the end.
11132 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11134 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11136 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11137 and Sun as TLS syntax.
11138 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11139 * configure: Regenerate.
11140 * config.in: Regenerate.
11141 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11142 (default_elf_asm_named_section): Use it.
11143 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11144 (i386_output_dwarf_dtprel): Likewise.
11145 (output_addr_const_extra): Likewise.
11146 (output_pic_addr_const): Lowercase @GOTTPOFF.
11147 (output_addr_const_extra): Likewise.
11148 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11149 (output_addr_const_extra): Likewise.
11150 (output_pic_addr_const): Lowercase @INDNTPOFF.
11151 (output_addr_const_extra): Likewise.
11152 (output_pic_addr_const): Lowercase @NTPOFF.
11153 (output_addr_const_extra): Likewise.
11154 (output_pic_addr_const): Lowercase @TPOFF.
11155 (output_addr_const_extra): Likewise.
11156 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11157 (*tls_global_dynamic_64): Likewise.
11158 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11159 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11161 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11162 (ASM_OUTPUT_TLS_COMMON): Use it.
11163 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11166 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11167 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11168 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11169 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11170 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11171 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11173 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11175 * config/i386/i386.c (override_options): Don't accept
11176 -mtls-dialect=sun any longer.
11177 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11178 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11179 (*tls_local_dynamic_base_32_sun): Likewise.
11180 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11182 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11185 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11186 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11189 * ira.c (adjust_cleared_regs): New function.
11190 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11194 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11196 * expr.c (expand_expr_real): Restore previous
11197 curr_insn_source_location and curr_insn_block after
11198 expand_expr_real_1 call.
11199 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11200 instead of expand_expr_real_1.
11202 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11204 PR rtl-optimization/43413
11205 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11208 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11211 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11212 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11214 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11216 * config/i386/i386.c (ix86_target_string): Add -mfma.
11217 Fix a typo in comment.
11219 2010-03-22 Mike Stump <mikestump@comcast.net>
11222 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11223 Don't overly align based upon packed packed fields.
11225 2010-03-22 Jason Merrill <jason@redhat.com>
11227 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11228 Use () rather than [], and move before the element type.
11230 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11232 * doc/configfiles.texi (Configuration Files): Removed
11233 fixinc/Makefile*, intl/Makefile.*.
11234 * doc/makefile.texi: Fixed markup. Abstract from version
11235 control system used.
11236 (Makefile): Removed obsolete gcc/java/parse.y example.
11237 * doc/sourcebuild.texi: Likewise.
11238 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11239 libgomp, libssp. Removed fastjar.
11240 (Miscellaneous Docs): Clarify location.
11241 Added COPYING3, COPYING3.LIB.
11242 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11244 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11247 * config/i386/i386.c (x86_function_profiler)
11248 [!NO_PROFILE_COUNTERS]: Fix typo.
11249 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11252 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11255 * doc/sourcebuild.texi (Test Directives): Split into six
11256 subsections, with most of the current text in new subsections
11257 Directives, Selectors, and Final Actions.
11258 (Directives): Split list of test directives into multiple
11260 (Selectors): Describe use and syntax of selectors.
11261 (Effective-Target Keywords): Describe all existing keywords.
11262 (Add Options): Describe features for dg-add-options.
11263 (Require Support): Describe variants of dg-require-support.
11264 (Final Actions): Describe commands to use in dg-final.
11266 2010-03-22 Michael Matz <matz@suse.de>
11268 PR middle-end/43475
11269 * recog.c (validate_replace_rtx_group): Replace also in
11270 REG_EQUAL and REG_EQUIV notes.
11272 2010-03-22 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/43390
11275 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11276 sure vector extracts are type correct.
11278 2010-03-22 Richard Guenther <rguenther@suse.de>
11280 PR middle-end/40106
11281 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11282 x * sqrt (x) even when optimizing for size if the target
11283 has native support for sqrt.
11285 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11287 * varasm.c (make_decl_rtl_for_debug): Also clear
11288 flag_mudflap for the duration of make_decl_rtl call.
11291 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11292 locs from preserved VALUEs.
11294 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11296 PR middle-end/42718
11297 * pa.md (movmemsi): Set align to one if zero.
11298 (movmemdi): Likewise.
11300 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11303 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11304 with their corresponding prologue pushes.
11306 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11309 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11310 at the begining or end.
11311 (spu_expand_epilogue): Likewise.
11313 2010-03-20 Richard Guenther <rguenther@suse.de>
11315 PR rtl-optimization/43438
11316 * combine.c (make_extraction): Properly zero-/sign-extend an
11317 extraction of the low part of a CONST_INT. Also handle
11320 2010-03-19 Mike Stump <mikestump@comcast.net>
11322 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11323 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11324 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11326 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11329 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11332 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11334 PR rtl-optimization/42258
11335 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11336 use that may match DEF.
11339 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11340 the cost of loading the constant rather than assuming
11342 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11343 outer code is AND, do the same tests as the andsi3 expander and
11344 return COSTS_N_INSNS (1) if and is cheap.
11346 * optabs.c (avoid_expensive_constant): Fix formatting.
11348 2010-03-19 Michael Matz <matz@suse.de>
11351 * attribs.c (decl_attributes): When rebuilding a function pointer
11352 type use the same qualifiers as the original pointer type.
11354 2010-03-19 Martin Jambor <mjambor@suse.cz>
11356 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11357 and is_gimple_ip_invariant_address.
11359 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11362 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11364 * config/arm/arm.c (arm_override_options): Turn off
11365 flag_dwarf2_cfi_asm for AAPCS variants.
11367 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11370 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11371 Use PRE_MODIFY instead of PRE_DEC.
11372 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11373 (vfp_emit_fstmd): Likewise.
11375 2010-03-19 Michael Matz <matz@suse.de>
11378 * builtins.c (expand_builtin_interclass_mathfn,
11379 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11382 2010-03-19 Richard Guenther <rguenther@suse.de>
11384 PR tree-optimization/43415
11385 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11386 (phi_translate_1): ... this.
11387 (phi_translate): Move all caching here. Cache all NARY
11388 and REFERENCE translations.
11390 2010-03-19 David S. Miller <davem@davemloft.net>
11392 With help from Eric Botcazou.
11393 * config/sparc/sparc.c: Include dwarf2out.h.
11394 (emit_pic_helper): Delete.
11395 (pic_helper_symbol_name): Delete.
11396 (pic_helper_emitted_p): Delete.
11397 (pic_helper_needed): New.
11398 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11399 (get_pc_thunk_name): New.
11400 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11401 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11402 Set pic_helper_needed to true. Don't call emit_pic_helper.
11403 (sparc_expand_prologue): Update load_pic_register call.
11404 (sparc_output_mi_thunk): Likewise.
11405 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11406 thunk if possible. Output CFI information as needed.
11408 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11409 Jack Howarth <howarth@bromo.med.uc.edu>
11412 * config/i386/i386.h: Fix ABI on darwin x86-32.
11414 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11416 * tree.h: Declare make_decl_rtl_for_debug.
11417 * varasm.c (make_decl_rtl_for_debug): New.
11418 * dwarf2out.c (rtl_for_decl_location): Call it.
11419 * cfgexpand.c (expand_debug_expr): Call it.
11421 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11424 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11428 * var-tracking.c (vt_init_cfa_base): Do nothing if
11429 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11431 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11434 * var-tracking.c (canonicalize_vars_star): New.
11435 (dataflow_post_merge_adjust): Use it.
11437 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11440 * var-tracking.c (non_suitable_const): New function.
11441 (add_uses): For DEBUG_INSNs with constants, don't record any
11442 value, instead just the constant value itself.
11443 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11444 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11445 (emit_notes_in_bb): Likewise.
11446 (emit_note_insn_var_location): For onepart variables if
11447 cur_loc is a VOIDmode constant, use DECL_MODE.
11449 2010-03-18 Martin Jambor <mjambor@suse.cz>
11451 PR middle-end/42450
11452 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11453 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11454 all non-clones. Moved call redirection...
11455 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11456 (cgraph_materialize_all_clones): Dispose of all
11457 combined_args_to_skip bitmaps.
11458 (verify_cgraph_node): Do not check for edges pointing to wrong
11459 nodes in inline clones.
11460 * tree-inline.c (copy_bb): Call
11461 cgraph_redirect_edge_call_stmt_to_callee.
11462 * ipa.c (cgraph_remove_unreachable_nodes): Call
11463 cgraph_node_remove_callees even when there are used clones.
11465 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11467 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11469 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11472 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11475 2010-03-18 Michael Matz <matz@suse.de>
11477 PR middle-end/43419
11478 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11479 into sqrt(x) if we need to preserve signed zeros.
11481 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11482 Eric Botcazou <ebotcazou@adacore.com>
11484 PR rtl-optimization/43360
11485 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11486 note if we don't know its invariant status.
11488 2010-03-18 Michael Matz <matz@suse.de>
11490 PR tree-optimization/43402
11491 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11492 PHI chains of ssa names registered for update.
11494 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11497 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11498 non-offsettable and pre_modify update addressing.
11499 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11500 and "2" alternatives "#".
11501 (*movdd_softfloat32): Make all alternatives "#";
11502 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11503 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11504 (*movdf_softfloat32): Make all alternatives "#";
11505 (movdi): Use the new DIFD mode iterator to create a common splitter
11506 for movdi, movdf and movdd patterns.
11508 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11510 * common.opt (dumpdir): Remove redundant tab.
11512 2010-03-17 Martin Jambor <mjambor@suse.cz>
11514 PR tree-optimization/43347
11515 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11516 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11518 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11520 PR rtl-optimization/42216
11521 * regrename.c (create_new_chain): New function, broken out from...
11522 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11523 appending a use to an empty chain.
11524 (build_def_use): Remove previous changes that convert OP_INOUT to
11525 OP_OUT operands; instead detect the case where an OP_INOUT operand
11526 uses a previously untracked register and create an empty chain for it.
11528 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11530 * doc/extend.texi (Function Attributes): Rewrite unfinished
11531 sentence in ms_abi documentation.
11533 2010-03-17 Alan Modra <amodra@gmail.com>
11535 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11536 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11537 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11538 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11540 2010-03-16 Richard Henderson <rth@redhat.com>
11542 PR middle-end/43365
11543 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11544 (lower_try_finally): Save and restore eh_seq around the expansion
11545 of the try-finally.
11547 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11549 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11550 statements before splitting block.
11552 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11554 * doc/sourcebuild.texi (Testsuites): Fix markup.
11555 Use pathnames relative to gcc/testsuite.
11556 (Test Directives): Move description of how timeout is determined.
11557 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11558 (C Tests): Correct gcc.misc-tests directory.
11559 Framework tests now live in gcc.test-framework.
11561 2010-03-16 Richard Guenther <rguenther@suse.de>
11563 PR middle-end/43379
11564 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11565 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11567 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11568 Alexandre Oliva <aoliva@redhat.com>
11570 PR tree-optimization/42917
11571 * lambda-code.c (remove_iv): Skip debug statements.
11572 (lambda_loopnest_to_gcc_loopnest): Likewise.
11573 (not_interesting_stmt): Debug statements are not interesting.
11575 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11579 * cselib.c (cselib_preserve_constants,
11580 cfa_base_preserved_val): New static variables.
11581 (preserve_only_constants): New function.
11582 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11583 clear its REG_VALUES. If cselib_preserve_constants, don't
11584 empty the whole hash table, but preserve there VALUEs with constants,
11585 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11586 (cselib_preserve_cfa_base_value): New function.
11587 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11588 (cselib_init): Change argument to int bitfield. Set
11589 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11591 (cselib_finish): Clear cselib_preserve_constants and
11592 cfa_base_preserved_val.
11593 * cselib.h (enum cselib_record_what): New enum.
11594 (cselib_init): Change argument to int.
11595 (cselib_preserve_cfa_base_value): New prototype.
11596 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11597 * dse.c (dse_step1): Likewise.
11598 * cfgcleanup.c (thread_jump): Likewise.
11599 * sched-deps.c (sched_analyze): Likewise.
11600 * gcse.c (local_cprop_pass): Likewise.
11601 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11602 If FN is non-NULL, call the callback always and whenever it returns
11603 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11604 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11605 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11606 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11607 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11608 * var-tracking.c: Include recog.h.
11609 (bb_stack_adjust_offset): Remove.
11610 (vt_stack_adjustments): Don't call it, instead just gather the
11611 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11612 (adjust_stack_reference): Remove.
11613 (compute_cfa_pointer): New function.
11614 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11615 (struct adjust_mem_data): New type.
11616 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11618 (get_address_mode): New function.
11619 (replace_expr_with_values): Use it.
11620 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11621 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11622 (adjust_sets): Remove.
11623 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11624 Use get_address_mode.
11625 (get_adjusted_src): Remove.
11626 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11627 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11628 (add_with_sets): Don't call adjust_sets.
11629 (fp_setter, vt_init_cfa_base): New functions.
11630 (vt_initialize): Change return type to bool. Move most of pool etc.
11631 initialization to the beginning of the function from end. Pass
11632 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11633 If !frame_pointer_needed, call vt_stack_adjustment before mos
11634 vector is filled, call vt_init_cfa_base if argp/framep has been
11635 eliminated to sp. If frame_pointer_needed and argp/framep has
11636 been eliminated to hard frame pointer, set
11637 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11638 encountering fp setter in the prologue. For MO_ADJUST, call
11639 log_op_type before pusing the op into mos vector, not afterwards.
11640 Call adjust_insn before cselib_process_insn/add_with_sets,
11641 call cancel_changes (0) afterwards.
11642 (variable_tracking_main_1): Adjust for vt_initialize calling
11643 vt_stack_adjustments and returning whether it succeeded or not.
11645 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11647 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11650 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11652 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11654 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11655 drap_reg has not been set.
11657 2010-03-15 Michael Matz <matz@suse.de>
11659 PR middle-end/43300
11660 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11661 use it to expand block copies.
11662 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11663 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11664 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11666 2010-03-15 Richard Guenther <rguenther@suse.de>
11668 PR tree-optimization/43367
11669 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11672 2010-03-15 Richard Guenther <rguenther@suse.de>
11674 PR tree-optimization/43317
11675 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11677 2010-03-15 Martin Jambor <mjambor@suse.cz>
11679 PR tree-optimization/43141
11680 * tree-sra.c (create_abstract_origin): New function.
11681 (modify_function): Call create_abstract_origin.
11683 2010-03-15 Chris Demetriou <cgd@google.com>
11685 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11688 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11690 PR middle-end/43354
11691 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11692 call insert_out_of_ssa_copy for default definitions.
11694 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11696 * graphite-clast-to-gimple.c (my_long_long): Defined.
11697 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11698 * graphite-sese-to-poly.c (my_long_long): Defined.
11699 (scop_ivs_can_be_represented): Use it.
11701 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11703 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11704 graphite-max-bbs-per-function, and loop-block-tile-size.
11705 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11707 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11709 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11711 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11712 forward declaration.
11713 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11714 (add_upper_bounds_from_estimated_nit): New.
11715 (build_loop_iteration_domains): Use it.
11717 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11719 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11723 PR middle-end/43306
11724 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11725 should be an INTEGER_CST. Also handle CASE_CONVERT.
11727 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11729 * graphite.c (graphite_initialize): To bound the number of bbs per
11730 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11731 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11732 * doc/invoke.texi: Document it.
11734 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11736 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11737 * graphite-sese-to-poly.h (build_poly_scop): Same.
11739 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11741 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11742 the number of parameters in the scop. Use as an upper bound
11743 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11744 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11745 * doc/invoke.texi: Document it.
11747 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11749 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11750 * doc/c-tree.texi: Remove.
11751 * doc/generic.texi: Merge c-tree.texi here.
11752 * doc/gccint.texi (Trees): Remove menu entry.
11753 (c-tree.texi): Remove @include.
11754 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11755 * doc/languages.texi (Reading RTL): Ditto.
11757 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11760 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11762 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11764 PR middle-end/42431
11765 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11766 code added to work around reload clobbering CONST insns.
11768 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11770 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11771 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11772 (cselib_preserve_only_values): Remove retain argument, don't
11773 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11774 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11775 * var-tracking.c (micro_operation): Move insn field before union.
11776 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11777 (struct variable_tracking_info_def): Remove n_mos field, change
11778 mos into a vector of micro_operations.
11779 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11780 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11781 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11782 changing into a vector.
11783 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11784 come before all other uops generated by add_stores.
11785 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11787 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11788 a vector. Run just one pass over the bbs instead of separate counting
11789 and computation phase.
11790 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11793 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11794 into *nonlocalized_list vector.
11795 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11796 even if origin is non-NULL.
11797 (gen_variable_die): Likewise.
11798 (process_scope_var): Don't change origin.
11799 (gen_decl_die): Likewise.
11800 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11801 before adding new edges instead of after it, fix moving over
11804 2010-03-11 David S. Miller <davem@davemloft.net>
11806 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11808 * configure: Rebuild.
11810 2010-03-11 Martin Jambor <mjambor@suse.cz>
11812 PR tree-optimization/43257
11813 * tree.c (assign_assembler_name_if_neeeded): New function.
11814 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11815 above new function.
11816 * tree.h (assign_assembler_name_if_neeeded): Declare.
11817 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11818 the function if needed.
11820 2010-03-11 Chris Demetriou <cgd@google.com>
11822 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11823 include/stdint-gcc.h, and include/stdint.h world-readable.
11825 2010-03-11 Richard Guenther <rguenther@suse.de>
11827 PR tree-optimization/43255
11828 * tree-vrp.c (process_assert_insertions_for): Do not insert
11829 asserts for trivial conditions.
11831 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11833 PR tree-optimization/43280
11834 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11835 generation. Move calculation of size out of the if branch.
11836 (find_bswap): Modify compare number generation.
11838 2010-03-11 Richard Guenther <rguenther@suse.de>
11841 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11842 (input_gimple_stmt): Fixup handled component types during
11843 operand read. Also fix up decls in ADDR_EXPRs.
11845 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11847 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11848 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11850 2010-03-10 Jan Hubicka <jh@suse.cz>
11853 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11854 * varasm.c (get_variable_section): Don't do that here...
11855 (make_decl_rtl): ... and here.
11856 (do_assemble_alias): Produce decl RTL.
11857 (assemble_alias): Likewise.
11859 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11862 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11863 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11865 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11866 (based_loc_descr): Only express drap or vdrap regno based expressions
11867 using DW_OP_fbreg when not optimizing.
11868 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11869 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11870 REG_CFA_SET_VDRAP note.
11872 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11874 PR tree-optimization/43236
11875 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11876 error in calculation of base address in reverse iteration case.
11877 (generate_builtin): Take number of latch executions if the statement
11880 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11882 PR middle-end/42859
11883 * tree-eh.c: Include pointer-set.h.
11884 (lower_eh_dispatch): Filter out duplicate case labels and
11885 remove the unneeded edge when the label is unused. Return
11886 true when some edges are removed.
11887 (execute_lower_eh_dispatch): When any lowering resulted in
11888 removing an edge, also delete unreachable blocks.
11890 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11893 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11894 UNSPEC_MACHOPIC_OFFSET.
11896 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11899 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11900 (m68k_delegitimize_address): New function.
11902 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11905 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11908 * var-tracking.c (adjust_sets): New function.
11909 (count_with_sets, add_with_sets): Use it.
11910 (get_adjusted_src): New inline function.
11911 (add_stores): Use it.
11914 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11915 call cselib_dummy_expand_value_rtx_cb instead of
11916 cselib_expand_value_rtx_cb.
11919 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11920 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11921 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11922 and .cfi_endproc around the pic thunks.
11923 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11924 all queued unwind info register saves are saved before the call.
11925 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11926 considered as sp-=4 for unwind info and the pop as sp+=4 which
11927 also clobbers dest, but doesn't actually restore it.
11930 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11931 RTX_FRAME_RELATED_P.
11933 2010-03-09 Jie Zhang <jie@codesourcery.com>
11935 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11936 whitespaces in output template.
11938 2010-03-09 Jie Zhang <jie@codesourcery.com>
11940 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11941 out array boundary.
11943 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11945 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11946 builtins.exp in a separate job.
11948 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11950 * graphite-sese-to-poly.c (add_param_constraints): Use
11951 lower_bound_in_type and upper_bound_in_type.
11953 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11955 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11956 instead of unsigned_type_node.
11958 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11959 Reza Yazdani <reza.yazdani@amd.com>
11961 PR middle-end/43065
11962 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11963 on pointer type parameters.
11965 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11967 PR middle-end/42644
11968 PR middle-end/42130
11969 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11970 handle conversions from pointer to integers.
11971 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11972 induction variable, to be able to work with code generated by CLooG.
11973 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11974 (build_poly_scop): Bail out if we cannot codegen a loop.
11976 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11978 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11979 code generation with gloog_error.
11981 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11983 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11984 Call fold_convert on all the returned values.
11985 (expand_scalar_variables_expr): Pass to
11986 expand_scalar_variables_ssa_name the type of the resulting expression.
11988 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11990 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11991 ppl_min_for_le_pointset.
11992 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11993 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11995 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11997 * graphite-dependences.c (map_into_dep_poly): Removed.
11998 (dependence_polyhedron_1): Use combine_context_id_scat.
12000 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12002 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12003 (struct poly_bb): Same.
12004 (combine_context_id_scat): New.
12006 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12008 PR middle-end/42326
12009 * sese.c (name_defined_in_loop_p): Return false for default
12012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12014 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12015 and clean up the logic.
12017 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12019 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12022 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12024 * var-tracking.c (remove_cselib_value_chains): Define only for
12026 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12027 delete_slot_part, emit_notes_for_differences_1): Don't call
12028 remove_cselib_value_chains here.
12029 (set_slot_part, emit_notes_for_differences_2): Don't call
12030 add_cselib_value_chains here.
12031 (preserved_values): New vector.
12032 (preserve_value): New function.
12033 (add_uses, add_stores, vt_add_function_parameters): Use it
12034 instead of cselib_preserve_value.
12035 (changed_values_stack): New vector.
12036 (check_changed_vars_0): New function.
12037 (check_changed_vars_1, check_changed_vars_2): Use it.
12038 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12039 changed_values_stack VALUEs.
12040 (vt_emit_notes): For all preserved_values call
12041 add_cselib_value_chains. If ENABLE_CHECKING call
12042 remove_cselib_value_chains before verifying value_chains is empty.
12043 Initialize and free changed_values_stack.
12044 (vt_initialize): Initialize preserved_values.
12045 (vt_finalize): Free preserved_values.
12047 2010-03-08 Richard Guenther <rguenther@suse.de>
12049 PR tree-optimization/43269
12050 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12053 2010-03-08 Martin Jambor <mjambor@suse.cz>
12055 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12056 (ipa_is_param_called): Removed.
12057 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12058 (ipa_print_node_params): Do not print the called flag.
12059 (ipa_write_node_info): Do not stream the called flag.
12060 (ipa_read_node_info): Likewise.
12062 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12065 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12066 * cselib.c (struct expand_value_data): Add dummy field.
12067 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12069 (cselib_dummy_expand_value_rtx_cb): New function.
12070 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12072 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12073 * var-tracking.c: Include pointer-set.h.
12074 (variable): Change n_var_parts to char from int. Add
12075 cur_loc_changed and in_changed_variables fields.
12076 (variable_canonicalize): Remove.
12077 (shared_var_p): New inline function.
12078 (unshare_variable): Maintain cur_loc_changed and
12079 in_changed_variables fields. If var was in changed_variables,
12080 replace it there with new_var. Just copy cur_loc instead of
12081 resetting it to something else.
12082 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12083 (dataflow_set_union): Don't call variable_canonicalize.
12084 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12085 of their DEBUG_EXPR_TREE_DECLs.
12086 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12087 and in_changed_variables and cur_loc_changed is false.
12088 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12089 and cur_loc_changed. Don't update cur_loc here.
12090 (variable_merge_over_src): Don't call variable_canonicalize.
12091 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12092 removing loc that is equal to cur_loc, clear cur_loc,
12093 set cur_loc_changed and ensure variable_was_changed is called.
12094 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12095 compare pointers in cur_loc check, if it is equal to loc,
12096 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12097 (variable_different_p): Remove compare_current_location argument,
12098 don't compare cur_loc.
12099 (dataflow_set_different_1): Adjust variable_different_p caller.
12100 (variable_was_changed): If dv had some var in changed_variables
12101 already, reset in_changed_variables flag for it and propagate
12102 cur_loc_changed over to the new variable. On empty var
12103 always set cur_loc_changed. Set in_changed_variables on whatever
12104 var is added to changed_variables.
12105 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12106 Use shared_var_p. When removing loc that is equal to cur_loc,
12107 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12108 end, don't set it to something else, just call variable_was_changed.
12109 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12110 loc being removed, clear cur_loc and set cur_loc_changed.
12111 Set cur_loc_changed if all locations have been removed.
12112 (struct expand_loc_callback_data): New type.
12113 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12114 allocated. Always create SUBREGs if simplify_subreg failed.
12115 Prefer to use cur_loc, when that fails and still in
12116 changed_variables (and seen first time) recompute it. Set
12117 cur_loc_changed of variables which had to change cur_loc and
12118 compute elcd->cur_loc_changed if any of the subexpressions used
12119 had to change cur_loc.
12120 (vt_expand_loc): Adjust to pass arguments in
12121 expand_loc_callback_data structure.
12122 (vt_expand_loc_dummy): New function.
12123 (emitted_notes): New variable.
12124 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12125 that weren't used for any other decl in current
12126 emit_notes_for_changes call call vt_expand_loc_dummy to update
12127 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12128 first loc_chain location if NULL before. Always use just
12129 cur_loc instead of first loc_chain location. When cur_loc_changed
12130 is false, when not --enable-checking=rtl just don't emit any note.
12131 When rtl checking, compute the note and assert it is the same
12132 as previous note. Clear cur_loc_changed and in_changed_variables
12133 at the end before removing from changed_variables.
12134 (check_changed_vars_3): New function.
12135 (emit_notes_for_changes): Traverse changed_vars to call
12136 check_changed_vars_3 on each changed var.
12137 (emit_notes_for_differences_1): Clear cur_loc_changed and
12138 in_changed_variables. Recompute cur_loc of new_var.
12139 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12140 (vt_emit_notes): Initialize and destroy emitted_notes.
12142 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12144 PR rtl-optimization/42220
12145 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12146 Use verify_reg_tracked to determine if we should use OP_OUT rather
12148 (build_def_use): If we see an in-out operand for a register that we
12149 know nothing about, treat is an output if possible, fail the block if
12152 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12155 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12158 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12161 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12162 uses of relevant DEFs that are dead outside the loop too.
12164 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12166 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12168 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12170 * var-tracking.c (values_to_unmark): New variable.
12171 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12172 values_to_unmark vector. Moved body to...
12173 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12174 instead queue it into values_to_unmark vector.
12175 (vt_find_locations): Free values_to_unmark vector.
12177 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12179 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12180 (site.exp): Export them when plugins are enabled.
12182 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12184 PR middle-end/42326
12185 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12186 that contain scevs.
12187 (chrec_fold_multiply): Same.
12189 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12192 * c-decl.c (build_compound_literal): Return early if init is
12193 an error_mark_node.
12195 2010-03-04 Martin Jambor <mjambor@suse.cz>
12197 PR tree-optimization/43164
12198 PR tree-optimization/43191
12199 * tree-sra.c (type_consists_of_records_p): Reject records with
12200 zero-size bit-fields at the end.
12202 2010-03-04 Mike Stump <mikestump@comcast.net>
12204 * Makefile.in (TAGS): Remove *.y.
12206 2010-03-04 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/40761
12209 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12211 (my_rev_post_order_compute): New function.
12212 (init_pre): Call it.
12214 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12216 PR middle-end/43209
12217 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12218 decrease the cost of an IV candidate when the cost is infinite.
12220 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12222 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12223 Use '3DNow!' for the extension of that name, ensure normal space
12225 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12227 2010-03-03 Jeff Law <law@redhat.com>
12229 * PR middle-end/32693
12230 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12231 than gen_rtx_SUBREG.
12232 (extract_bit_field_1): Likewise.
12234 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12236 * doc/sourcebuild.texi (Test directives): Document that arguments
12237 include-opts and exclude-opts are now optional for dg-skip-if,
12238 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12240 2010-03-03 Jason Merrill <jason@redhat.com>
12243 * cgraph.h (varpool_node): Add extra_name field.
12244 * varpool.c (varpool_extra_name_alias): New.
12245 (varpool_assemble_decl): Emit extra name aliases.
12246 (varpool_mark_needed_node): Look past an extra name alias.
12247 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12248 * lto-streamer-in.c (lto_input_tree): Read it.
12249 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12251 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12253 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12254 (sparc*-*-solaris2*): ...this.
12256 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12259 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12260 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12261 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12262 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12265 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12266 fallthrough to default handling, just with want_address 0 instead of 2.
12267 For single element lists, add_AT_loc directly, otherwise create an
12268 artificial variable DIE and stick location list to it.
12271 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12272 (VAL_EXPR_HAS_REVERSE): Define.
12273 (reverse_op): New function.
12274 (add_stores): For reversible operations add an extra MO_VAL_USE.
12276 2010-03-02 Jason Merrill <jason@redhat.com>
12278 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12280 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12282 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12283 (sparc64-*-linux*): Likewise.
12284 (sparc64-*-solaris2*): Include assembler files before linker ones.
12285 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12286 * config/sparc/gas.h: Delete.
12287 * config/sparc/sol2-64.h: Add copyright notice.
12288 * config/sparc/sol2-gas-bi.h: Likewise.
12289 * config/sparc/sol2-gld.h: Likewise.
12290 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12291 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12292 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12293 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12294 (sparc_elf_asm_named_section): Rename into...
12295 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12297 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12299 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12301 2010-03-02 Jeff Law <law@redhat.com>
12303 PR middle-end/42431
12304 * reload1.c (rtx_p, substitute_stack): Declare.
12305 (substitute): Record addresses of changed rtxs.
12306 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12307 Restore the original rtx when complete.
12308 (reload): Free subsitute_stack when complete.
12310 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12312 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12313 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12315 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12316 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12317 Torture Tests): Change from subsection to section.
12319 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12320 Steven Bosscher <steven@gcc.gnu.org>
12322 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12325 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12327 PR middle-end/42640
12328 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12329 the assignment from the new induction variable to the assignment
12330 of the value from the original loop PHI function.
12332 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12333 Daniel Jacobowitz <dan@codesourcery.com>
12335 * doc/sourcebuild.texi (Test directives): Clarify options to
12338 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12340 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12341 Disable cfi directives unless GCC and gas agree on using read-only
12342 .eh_frame sections for 64-bit.
12343 * configure: Regenerate.
12345 2010-03-01 Richard Guenther <rguenther@suse.de>
12347 PR tree-optimization/43220
12348 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12349 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12351 2010-03-01 Richard Guenther <rguenther@suse.de>
12352 Martin Jambor <mjambor@suse.cz>
12354 PR middle-end/41250
12355 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12356 gimplified parameters.
12358 2010-03-01 Christian Bruel <christian.bruel@st.com>
12360 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12362 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12364 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12366 2010-03-01 Richard Guenther <rguenther@suse.de>
12368 PR middle-end/43213
12369 * expr.c (expand_assignment): Use the alias-oracle to tell
12370 if the rhs aliases the result decl.
12372 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12375 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12376 to sol_gt_pch_get_address.
12377 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12378 64-bit, SPARC and x86.
12379 (sol_gt_pch_get_address): New function.
12381 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12383 * toplev.h (inform_n, error_n): Declare.
12384 * diagnostic.c (inform_n, error_n): New function.
12386 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12388 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12389 has no rtl yet when processing local_decls, queue it and recheck
12390 if deferred stack allocation hasn't assigned it rtl.
12392 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12394 * config/sh/sh.c (unspec_bbr_uid): New.
12395 (gen_block_redirect): Use it instead of INSN_UID.
12396 (gen_far_branch): Likewise.
12398 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12400 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12401 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12403 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12405 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12406 (Warning Options): -Wno-conversion-null is valid for
12407 Objective-C++ as well.
12408 * doc/tm.texi (Named Address Spaces): Likewise.
12409 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12410 * doc/tree-ssa.texi (Tree SSA): Likewise.
12412 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12415 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12416 by default. Don't set the default arch for
12417 i[34567]86-*-darwin*|x86_64-*-darwin*.
12419 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12422 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12423 default. Set the default 32bit/64bit archs with $with_arch
12424 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12426 2010-02-27 Richard Guenther <rguenther@suse.de>
12428 PR tree-optimization/43186
12429 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12430 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12431 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12432 unroller iterations.
12434 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12436 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12437 required and i[34567]86-*-* targets don't support 64bit ISA.
12439 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12442 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12443 the same alias set.
12445 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12447 * config.gcc: Set the default arch at least to Prescott for
12448 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12449 if SSE math is enabled.
12451 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12453 * diagnostic.c (diagnostic_initialize): Update.
12454 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12456 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12457 (diagnostic_inhibit_notes): New.
12458 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12460 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12463 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12464 * doc/standards.texi: Likewise.
12465 * doc/extend.texi: Likewise.
12466 * doc/trouble.texi: Likewise.
12467 * doc/cppopts.texi: Likewise.
12468 * doc/install.texi: Likewise.
12469 * c.opt (std=c90,std=gnu90): New options.
12470 * c-opts.c (c_common_handle_option): Handle them.
12472 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12475 * c-decl.c (undeclared_variable): Use an informative note.
12477 2010-02-26 Richard Guenther <rguenther@suse.de>
12479 PR tree-optimization/43186
12480 * gimple.h (gimple_fold): Remove.
12481 * gimple.c (gimple_fold): Remove. Inline into single user ...
12482 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12483 Try harder for conditions.
12485 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12488 * function.c (used_types_insert): Don't skip through named pointer
12489 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12490 and it is different from the main variant's type.
12492 2010-02-26 Nick Clifton <nickc@redhat.com>
12494 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12496 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12498 * config.gcc: Support --with-fpmath=sse for x86.
12500 * config/i386/ssemath.h: New.
12502 * doc/install.texi (--with-fpmath=sse): Documented.
12504 2010-02-26 Richard Guenther <rguenther@suse.de>
12506 PR tree-optimization/43188
12507 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12508 vector types of over-aligned element type.
12510 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12513 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12514 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12516 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12518 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12520 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12522 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12523 * var-tracking.c: Include diagnostic.h.
12524 (debug_dv): New function.
12525 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12528 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12529 (add_value_chain, add_value_chains, remove_value_chain,
12530 remove_value_chains): Handle DEBUG_EXPRs.
12531 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12534 * regcprop.c (struct queued_debug_insn_change): New type.
12535 (struct value_data_entry): Add debug_insn_changes field.
12536 (struct value_data): Add n_debug_insn_changes field.
12537 (debug_insn_changes_pool): New variable.
12538 (free_debug_insn_changes, apply_debug_insn_changes,
12539 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12540 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12541 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12543 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12545 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12546 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12547 changes, call cprop_find_used_regs via note_stores.
12548 (copyprop_hardreg_forward): When copying vd from predecessor
12549 which has any queued DEBUG_INSN changes, make sure the pointers are
12550 cleared. At the end call df_analyze and then if there are any
12551 DEBUG_INSN changes queued at the end of some basic block for still
12552 live registers, apply them.
12553 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12555 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12557 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12560 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12562 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12563 targets. Set the default with_cpu/with_arch from arch/cpu.
12564 Allow x86-64 and native for with_cpu/with_arch.
12566 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12568 * ebitmap.c: Change calls to verify_popcount with calls to
12569 sbitmap_verify_popcount.
12570 (ebitmap_clear_bit): Fixed map->cacheindex test and
12571 map>cache update when bit clearing results in an empty
12574 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12577 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12578 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12579 and support both V2DF and V2DI modes.
12580 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12581 support both V2DF and V2DI modes.
12582 (general): Delete trailing whitespace from a few patterns.
12584 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12585 V2DF/V2DI interleave high/low builtins.
12587 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12590 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12591 interleave high/low functions.
12593 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12595 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12596 #pragma extern_prefix.
12598 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12601 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12602 BLKmode, assert op0 is a MEM and just adjust its mode.
12605 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12606 if bitpos isn't multiple of mode's bitsize.
12608 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12610 * c.opt (-ftemplate-depth=): New.
12611 (-ftemplate-depth-): Deprecate.
12612 * optc-gen.awk: Handle -ftemplate-depth=.
12613 * opth-gen.awk: Likewise.
12614 * c-opts.c (c_common_handle_option): Likewise.
12615 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12617 2010-02-24 Jason Merrill <jason@redhat.com>
12619 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12621 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12623 * cfg.c (alloc_aux_for_block): Remove inline.
12624 (alloc_aux_for_edge): Likewise.
12626 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12628 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12630 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12632 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12633 * config/i386/sol2-gas.h: New file.
12634 * config.gcc (i[34567]86-*-solaris2*): Use it.
12636 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12639 * c-typeck.c (ep_convert_and_check): New.
12640 (build_conditional_expr): Use it.
12641 (build_binary_op): Likewise.
12643 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12645 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12648 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12649 bounds even for -O+.
12650 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12651 expr needs to have DECL_NAME set.
12653 2010-02-24 Nick Clifton <nickc@redhat.com>
12655 * config/mep/mep.c: Include gimple.h.
12656 (mep_function_uses_sp): Delete unused function.
12657 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12658 parameters. Use unsigned integers to count args. Return a
12659 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12661 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12664 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12665 greater or equal to nelt instead of 2 * nelt.
12666 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12669 2010-02-23 Jason Merrill <jason@redhat.com>
12672 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12673 in cfun->local_decls even if they have register types.
12676 * stor-layout.c (place_field): Don't warn about unnecessary
12677 DECL_PACKED if the type is packed.
12679 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12682 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12683 GOTOFF relocs, even when the base reg isn't pic pointer.
12685 2010-02-23 Michael Matz <matz@suse.de>
12688 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12689 (expand_gimple_basic_block): Generate and use debug temps if there
12690 are debug uses left after the last real use of TERed ssa names.
12691 Unlink debug immediate uses when they are expanded.
12693 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12696 * config/i386/i386.c (override_options): Reorganise to provide
12697 better error messages.
12699 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12701 PR middle-end/43083
12702 * graphite-scop-detection.c (create_single_exit_edge): Move
12703 the call to find_single_exit_edge to....
12704 (create_sese_edges): ...here. Don't handle multiple edges
12705 exiting the function.
12706 (build_graphite_scops): Don't handle multiple edges
12707 exiting the function.
12709 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12711 PR middle-end/43097
12712 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12713 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12715 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12717 PR middle-end/43026
12718 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12720 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12723 * c-typeck.c (convert_arguments): Print declaration location.
12724 * c-common.c (validate_nargs): Rename as
12725 builtin_function_validate_nargs.
12726 (check_builtin_function_arguments): Update.
12728 2010-02-22 Richard Guenther <rguenther@suse.de>
12731 * tree-inline.c (declare_return_variable): Use the type of
12732 the call stmt lhs if available.
12734 2010-02-22 Duncan Sands <baldrick@free.fr>
12736 * passes.c (register_pass): Always consider all pass lists when
12737 ref_pass_instance_number is zero.
12739 2010-02-22 Richard Guenther <rguenther@suse.de>
12741 PR tree-optimization/42749
12742 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12743 parameter. Do arithmetic in the original type.
12744 (update_accumulator_with_ops): Likewise.
12745 (adjust_accumulator_values): Adjust.
12747 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12749 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12750 (QI to BLKmode splitter): New splitter.
12752 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12754 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12755 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12757 2010-02-22 Richard Guenther <rguenther@suse.de>
12759 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12761 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12763 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12764 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12765 ($(T)crti.o, $(T)crtn.o): Remove rules.
12767 2010-02-21 Tobias Burnus <burnus@net-b.de>
12770 * doc/invoke.texi (-fassociative-math): Document that this
12771 option is automatically enabled for Fortran.
12773 2010-02-20 David S. Miller <davem@davemloft.net>
12775 * configure.ac: Test if linker and assembler properly support
12776 GOTDATA_OP relocations.
12777 * configure: Rebuild.
12778 * config.in: Likewise.
12779 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12780 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12781 (movsi_high_pic): Likewise.
12782 (movdi_lo_sum_pic): Likewise.
12783 (movdi_high_pic): Likewise.
12784 (movsi_pic_gotdata_op): New pattern.
12785 (movdi_pic_gotdata_op): Likewise.
12786 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12787 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12789 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12792 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12793 attribute to ssemul.
12794 (xop_mulv2div2di3_high): Ditto.
12796 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12799 * c.opt (Wconversion-null): New option.
12800 * doc/invoke.texi (Wconversion-null): Document.
12802 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12804 * common.opt (Wlarger-than-): Add Undocumented.
12806 2010-02-19 Mike Stump <mikestump@comcast.net>
12808 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12810 2010-02-19 Jason Merrill <jason@redhat.com>
12813 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12814 * configure: Likewise.
12816 2010-02-20 Alan Modra <amodra@gmail.com>
12818 PR middle-end/42344
12819 * cgraph.h (cgraph_make_decl_local): Declare.
12820 * cgraph.c (cgraph_make_decl_local): New function.
12821 (cgraph_make_node_local): Use it.
12822 * cgraphunit.c (cgraph_function_versioning): Likewise.
12823 * ipa.c (function_and_variable_visibility): Likewise.
12825 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12828 * except.c (sjlj_emit_function_enter): Don't call
12829 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12831 * rtl.h (add_reg_br_prob_note): Remove prototype.
12833 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12836 * c-common.c (conversion_warning): Remove widening conversions
12837 before checking the conversion of integers to reals.
12839 2010-02-19 Mike Stump <mikestump@comcast.net>
12841 PR middle-end/43125
12842 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12845 * cgraphunit.c (process_function_and_variable_attributes): Check
12846 DECL_PRESERVE_P instead of looking up attribute "used".
12847 * ipa-pure-const.c (check_decl): Likewise.
12848 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12849 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12850 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12851 instead of attribute "used".
12852 * config/sol2-c.c (solaris_pragma_init): Likewise.
12853 (solaris_pragma_fini): Likewise.
12855 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12857 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12858 Use XCNEW instead of xcalloc.
12859 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12860 XNEW instead of xmalloc.
12861 (get_fields): Use XNEWVEC instead of xmalloc.
12864 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12865 populate vars array.
12866 (create_new_general_access): For debug stmts just reset value.
12867 (get_stmt_accesses): For accesses within debug stmts just record them
12868 using add_access_to_acc_sites instead of preventing the peeling or
12869 counting them as accesses.
12871 PR middle-end/42233
12872 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12874 2010-02-19 Richard Guenther <rguenther@suse.de>
12876 PR tree-optimization/42916
12877 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12880 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12882 * configure.ac: Replace all uses of changequote in macro arguments
12883 with proper quoting.
12885 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12887 PR middle-end/42233
12888 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12890 2010-02-19 Richard Guenther <rguenther@suse.de>
12892 PR tree-optimization/42944
12893 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12894 test for aliasing with errno.
12896 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12898 PR middle-end/42233
12899 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12900 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12901 * dojump.c: Include output.h.
12902 (inv): New inline function.
12903 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12904 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12905 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12906 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12907 argument, pass it down to other calls.
12908 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12909 add REG_BR_PROB note to the conditional jump.
12910 * cfgexpand.c (add_reg_br_prob_note): Removed.
12911 (expand_gimple_cond): Don't call it, add the probability
12912 as last argument to jumpif_1/jumpifnot_1.
12913 * Makefile.in (dojump.o): Depend on output.h.
12914 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12916 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12917 * stmt.c (do_jump_if_equal): Likewise.
12918 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12919 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12920 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12922 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12923 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12924 jumpifnot_1 callers.
12925 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12927 (store_expr): Adjust jumpifnot caller.
12928 (store_constructor): Adjust jumpif caller.
12930 PR middle-end/42233
12931 * gimplify.c (gimple_boolify): For __builtin_expect call
12932 gimple_boolify also on its first argument.
12934 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12936 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12938 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12939 * configure: Regenerated.
12941 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12943 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12944 lang_hooks.types_compatible_p instead of comptypes.
12946 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12948 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12949 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12950 if __prefer_thumb__ is defined.
12952 2010-02-18 Martin Jambor <mjambor@suse.cz>
12954 PR tree-optimization/43066
12955 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12956 array with zero-sized element type.
12958 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12960 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12961 rtx, allocate struct var_loc_node here and return it to the
12962 caller, and only if it is actually needed.
12963 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12964 move it earlier and return immediately if it returns NULL.
12966 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12968 * config/sparc/gas.h: New file. Restore
12969 TARGET_ASM_NAMED_SECTION to its ELF default.
12970 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12971 check !HAVE_GNU_AS.
12972 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12973 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12974 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12975 after sparc/sysv4.h.
12977 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12979 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12981 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12983 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12984 patterns from predicated pattern.
12986 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12990 for insn mnemonic suffix.
12992 2010-02-17 Richard Guenther <rguenther@suse.de>
12994 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12997 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13000 * caller-save.c (save_call_clobbered_regs): If BB ends with
13001 a DEBUG_INSN, move any notes in between last real insn and the last
13002 DEBUG_INSN after the last DEBUG_INSN.
13004 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13006 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13007 Fix return type. Fix argument type. Explain meaning of return value.
13009 2010-02-16 Richard Guenther <rguenther@suse.de>
13011 PR tree-optimization/41043
13012 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13013 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13015 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13017 2010-02-16 Ira Rosen <irar@il.ibm.com>
13019 PR tree-optimization/43074
13020 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13021 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13022 vectorizable cycles in hybrid SLP check.
13023 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13025 2010-02-16 Richard Guenther <rguenther@suse.de>
13027 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13028 (true_dependence): If memrefs_conflict_p computes must-alias
13029 trust it. Move TBAA check after offset-based disambiguation.
13030 (canon_true_dependence): Likewise.
13032 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13034 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13035 * doc/invoke.texi: Document it.
13036 * var-tracking.c: Include toplev.h and params.h.
13037 (vt_find_locations): Return bool indicating success. Compute
13038 hash sizes unconditionally. Check new parameter, report.
13039 (variable_tracking_main_1): Check vt_find_locations results and
13040 retry. Renamed from...
13041 (variable_tracking_main): ... this. New wrapper to preserve
13042 flag_var_tracking_assignments.
13043 * Makefile.in (var-tracking.o): Adjust dependencies.
13045 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13046 Jakub Jelinek <jakub@redhat.com>
13049 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13050 if weak_import attribute is present.
13051 * config/darwin.c (machopic_select_section): Likewise.
13053 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13055 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13056 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13057 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13058 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13060 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13063 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13064 Fix argument types.
13066 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13067 Rewrite text to refer to the names.
13069 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13071 * config/i386/i386-builtin-types.def
13072 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13073 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13074 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13075 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13076 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13077 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13078 IX86_BUILTIN_VPERMIL2PS256.
13079 (MULTI_ARG_4_DF2_DI_I): Defined.
13080 (MULTI_ARG_4_DF2_DI_I1): Defined.
13081 (MULTI_ARG_4_SF2_SI_I): Defined.
13082 (MULTI_ARG_4_SF2_SI_I1): Defined.
13083 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13084 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13085 __builtin_ia32_vpermil2ps256.
13086 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13087 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13088 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13089 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13090 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13091 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13092 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13093 CODE_FOR_xop_vpermil2v8sf3.
13094 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13095 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13096 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13097 (_mm256_permute2_pd): New.
13098 (_mm_permute2_ps): New.
13099 (_mm256_permute2_ps): New.
13101 2010-02-15 Nick Clifton <nickc@redhat.com>
13103 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13104 boolean parameters. Use emit_jump_insn when emitting a pop
13105 instruction containing a return insn.
13106 (push): Use 'true' rather than '1' as second parameter to F.
13107 (h8300_expand_prologue): Likewise.
13108 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13109 (h8300_expand_epilogue): Likewise.
13111 2010-02-15 Richard Guenther <rguenther@suse.de>
13113 PR middle-end/43068
13114 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13117 2010-02-15 Nick Clifton <nickc@redhat.com>
13119 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13122 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13124 * intl.c (fake_ngettext): New function.
13125 * intl.h (fake_ngettext): Declare.
13126 (ngettext): Define macro.
13127 * collect2.c (notice_translated): New function.
13128 (main): Use notice_translated and ngettext.
13129 * collect2.h (notice_translated): Declare.
13131 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13133 * reorg.c (delete_computation): Comment fixes.
13134 * caller-save.c (setup_save_areas): Idem.
13135 * sel-sched-dump.c (dump_lv_set): Idem.
13138 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13140 * config/s390/s390.c (s390_sched_init): New function.
13141 (TARGET_SCHED_INIT): Target hook defined.
13143 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13144 Jack Howarth <howarth@bromo.med.uc.edu>
13145 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13148 Partial revert of unintended change in fix for PR41605.
13149 * config/darwin.h: Fix typo.
13150 * config/darwin9.h: Same.
13152 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13154 * c-pch.c (pch_init): Clear v.
13156 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13158 PR middle-end/42930
13159 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13160 graphite_can_represent_init for MULT_EXPR.
13162 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13164 PR middle-end/42914
13165 PR middle-end/42530
13166 * graphite-sese-to-poly.c (remove_phi): New.
13167 (translate_scalar_reduction_to_array): Call remove_phi.
13169 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13171 PR middle-end/42771
13172 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13173 * graphite-clast-to-gimple.h (gloog): Update declaration.
13174 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13175 * graphite-poly.h (struct poly_bb): Add missing comments.
13176 (struct scop): Add poly_scop_p field.
13177 (POLY_SCOP_P): New.
13178 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13179 * graphite.c (graphite_transform_loops): Build the polyhedral
13180 representation for each scop before code generation.
13181 * sese.c (rename_variables_in_operand): Removed.
13182 (rename_variables_in_expr): Return the renamed expression.
13183 (rename_sese_parameters): New.
13184 * sese.h (rename_sese_parameters): Declared.
13186 2010-02-11 Richard Guenther <rguenther@suse.de>
13188 PR tree-optimization/42998
13189 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13190 POINTER_PLUS_EXPR properly.
13192 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13193 Changpeng Fang <changpeng.fang@amd.com>
13195 PR middle-end/40886
13196 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13197 the cost of an IV candidate when the IV is used in a test against zero.
13199 * gcc.dg/tree-ssa/ivopts-3.c: New.
13201 2010-02-11 Richard Guenther <rguenther@suse.de>
13204 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13205 pointer-vs-decl case by swapping refs. Handle some cases
13206 of pointer-vs-decl disambiguations more conservatively.
13207 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13208 to false after expanding.
13210 2010-02-11 Richard Guenther <rguenther@suse.de>
13213 * gcc.c (process_command): Handle LTO file@offset case more
13216 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13218 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13219 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13221 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13223 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13224 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13225 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13226 Optimize eq/ne comparisons when both arguments are known to be
13228 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13229 Don't mask operands unnecessarily if they are known to be already
13232 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13234 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13237 2010-02-10 Richard Guenther <rguenther@suse.de>
13239 PR tree-optimization/43017
13240 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13241 for wrapping signed arithmetic.
13243 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13246 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13247 if no debug info should be emitted for it.
13249 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13251 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13252 note when flag_exceptions is set.
13254 2010-02-10 Duncan Sands <baldrick@free.fr>
13256 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13258 2010-02-10 Richard Guenther <rguenther@suse.de>
13261 * tree.c (get_unwidened): Handle constants.
13262 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13264 2010-02-10 Martin Jambor <mjambor@suse.cz>
13267 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13268 check for variable argument counts independently.
13270 2010-02-10 Christian Bruel <christian.bruel@st.com>
13273 * config/sh/sh.c (find_barrier): Increase length for non delayed
13274 conditional branches.
13276 2010-02-10 Christian Bruel <christian.bruel@st.com>
13278 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13280 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13282 * builtins.c (set_builtin_user_assembler_name): Also handle
13283 ffs if int is smaller than word.
13285 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13287 PR middle-end/42973
13288 * ira-conflicts.c (get_dup): Remove.
13289 (process_reg_shuffles): Add new parameter. Use it as an
13290 additional guard for copy generation.
13291 (add_insn_allocno_copies): Rewrite.
13293 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13295 * common.opt (fsched2-use-traces): Preserved for backward
13297 * doc/invoke.texi: Remove the documentation about option
13298 -fsched2-use-traces.
13299 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13300 flag_sched2_use_traces.
13301 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13302 the backward compatibility flag section.
13304 2010-02-09 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/43008
13307 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13308 make HEAP variables initialized from global memory if they
13309 are not known builtin functions.
13310 (find_func_aliases): Adjust.
13312 2010-02-09 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/43000
13315 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13316 arithmetic manually.
13318 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13320 PR tree-optimization/42931
13321 * tree-loop-linear.c (try_interchange_loops): Don't call
13322 double_int_mul if estimated_loop_iterations failed.
13324 2010-02-08 Martin Jambor <mjambor@suse.cz>
13326 PR middle-end/42898
13327 * tree-sra.c (build_accesses_from_assign): Do not mark in
13328 should_scalarize_away_bitmap if stmt has volatile ops.
13329 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13332 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13334 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13336 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13338 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13339 before the pattern.
13341 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13343 PR middle-end/42946
13344 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13346 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13348 PR middle-end/42988
13349 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13350 to unknown_dependence.
13351 (graphite_legal_transform_dr): Handle the unknown_dependence.
13352 (graphite_carried_dependence_level_k): Same.
13354 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13356 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13358 2010-02-07 Richard Guenther <rguenther@suse.de>
13360 PR middle-end/42991
13361 * expr.c (get_inner_reference): Always initialize *pbitsize.
13363 2010-02-07 Richard Guenther <rguenther@suse.de>
13365 PR middle-end/42956
13366 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13367 new ARRAY_REFs on variable size element or minimal index arrays.
13369 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13370 gimple_fold_indirect_ref.
13372 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13375 * arm.c (arm_override_options): Just return if the user has specified
13376 an invalid fpu name.
13378 2010-02-03 Jason Merrill <jason@redhat.com>
13381 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13382 i386_pe_maybe_record_exported_symbol.
13384 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13387 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13388 (pa_delegitimize_address): New function.
13390 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13392 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13393 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13395 2010-02-05 Richard Guenther <rguenther@suse.de>
13398 * lto-streamer-in.c (get_resolution): Deal with references
13399 to undefined functions.
13401 2010-02-05 Richard Guenther <rguenther@suse.de>
13403 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13404 (fold_const_aggregate_ref): Likewise.
13405 (ccp_fold_stmt): Substitute loads.
13406 (maybe_fold_reference): Verify types before substituting.
13408 (fold_gimple_assign): Unshare properly.
13409 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13411 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13413 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13414 for rs6000_gen_cell_microcode.
13416 2010-02-04 Richard Guenther <rguenther@suse.de>
13418 PR rtl-optimization/42952
13419 * dse.c (const_or_frame_p): Remove MEM handling.
13421 2010-02-04 Nick Clifton <nickc@redhat.com>
13423 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13424 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13425 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13426 (mn10300_asm_output_mi_thunk): New function.
13427 (mn10300_can_output_mu_thunk): New function.
13428 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13429 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13430 (FUNCTION_ARG): Delete incorrect comment.
13432 2010-02-03 Jason Merrill <jason@redhat.com>
13435 * fold-const.c (operand_equal_p): Handle erroneous types.
13437 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13439 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13441 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13443 PR rtl-optimization/42941
13444 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13447 2010-02-03 Jason Merrill <jason@redhat.com>
13450 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13452 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13455 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13456 (cselib_reset_table): Renamed from...
13457 (cselib_reset_table_with_next_value): ... this.
13458 (cselib_get_next_uid): Renamed from...
13459 (cselib_get_next_unknown_value): ... this.
13460 * cselib.c (next_uid): Renamed from...
13461 (next_unknown_value): ... this.
13462 (cselib_clear_table): Adjust.
13463 (cselib_reset_table): Adjust. Renamed from...
13464 (cselib_reset_table_with_next_value): ... this.
13465 (cselib_get_next_uid): Adjust. Renamed from...
13466 (cselib_get_next_unknown_value): ... this.
13467 (get_value_hash): Use hash.
13468 (cselib_hash_rtx): Likewise.
13469 (new_cselib_val): Adjust. Set and dump uid.
13470 (cselib_lookup_mem): Pass next_uid as hash.
13471 (cselib_subst_to_values): Likewise.
13472 (cselib_log_lookup): Dump uid.
13473 (cselib_lookup): Pass next_uid as hash. Adjust.
13474 (cselib_process_insn): Adjust.
13475 (cselib_init): Initialize next_uid.
13476 (cselib_finish): Adjust.
13477 (dump_cselib_table): Likewise.
13478 * dse.c (canon_address): Dump value uid.
13479 * print-rtl.c (print_rtx): Print value uid.
13480 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13482 (dv_uid): New function, sort of renamed from...
13483 (dv_htab_hash): ... this, reimplemented in terms of it and...
13484 (dv_uid2hash): ... this. New.
13485 (variable_htab_eq): Drop excess assertions.
13486 (tie_break_pointers): Removed.
13487 (canon_value_cmp): Compare uids.
13488 (variable_post_merge_New_vals): Print uids.
13489 (vt_add_function_parameters): Adjust.
13490 (vt_initialize): Reset table. Adjust.
13492 2010-02-03 Richard Guenther <rguenther@suse.de>
13494 PR tree-optimization/42944
13495 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13496 (call_may_clobber_ref_p_1): Likewise. Properly handle
13497 malloc and calloc clobbering errno.
13499 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13501 * doc/invoke.texi: Fix name of sched1 dump.
13503 * opts.c (decode_options): Set flag_tree_switch_conversion
13504 only conditionally on optimize >= 2.
13506 * gcse.c: Assorted comment fixes in pass description.
13508 2010-02-03 Anthony Green <green@moxielogic.com>
13510 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13511 nop padding in order to maintain alignment of storage location of
13512 target function address.
13513 (moxie_trampoline_init): Store target function address at newly
13515 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13517 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13519 2010-02-03 Richard Guenther <rguenther@suse.de>
13521 PR middle-end/42927
13522 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13524 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13526 * config.gcc: Reenable check for obsolete targets.
13527 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13528 mips-sgi-irix6.[0-4]*.
13530 2010-02-02 Nick Clifton <nickc@redhat.com>
13532 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13533 constant size of 4 as being the same as 0.
13534 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13535 can take values in the range 0..4.
13537 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13540 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13541 as _darwin10_Unwind_FindEnclosingFunction().
13542 * libgcc-libsystem.ver: New.
13544 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13547 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13548 implicitly set registers.
13550 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13552 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13553 (arm_override_options): Allow automatic selection of the thread
13554 pointer register if thumb2.
13555 (legitimize_pic_address): Improve code sequences for Thumb2.
13556 (arm_call_tls_get_addr): Likewise.
13557 (legitimize_tls_address): Likewise.
13558 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13559 (pic_load_addr_32bit): ... this. New named pattern.
13560 * thumb2.md (pic_load_addr_thumb2): Delete.
13561 (pic_load_dot_plus_four): Delete.
13562 (tls_load_dot_plus_four): New named pattern.
13564 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13567 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13568 Document fix for TLS bug.
13570 2010-01-31 Richard Guenther <rguenther@suse.de>
13572 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13573 conservatively correct.
13575 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13579 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13581 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13583 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13585 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13587 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13589 * config.gcc: Adjust order of makefile fragments for mingw targets.
13591 2010-01-31 Richard Guenther <rguenther@suse.de>
13593 PR middle-end/42898
13594 * gimplify.c (gimplify_init_constructor): For volatile LHS
13595 initialize a temporary.
13597 2010-01-31 Matthias Klose <doko@ubuntu.com>
13599 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13601 * configure: Regenerate.
13603 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13605 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13606 the same alias set and their sizes different constantness.
13607 (aliasing_component_refs_p): Revert 2009-10-24 change.
13609 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13611 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13614 2010-01-29 Richard Guenther <rguenther@suse.de>
13616 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13617 Assert we successfully updated the call.
13619 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13621 PR rtl-optimization/42889
13622 * df.h (df_set_bb_dirty_nonlr): New prototype.
13623 * df-core.c (df_set_bb_dirty_nonlr): New function.
13624 * df-scan.c (df_insn_rescan): Call it instead of
13625 df_set_bb_dirty for DEBUG_INSNs.
13627 2010-01-29 Richard Guenther <rguenther@suse.de>
13629 PR middle-end/37448
13630 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13631 quadratic behavior in most cases.
13633 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13636 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13637 in the call to gen_x86_movsicc_0_m1.
13639 2010-01-28 Richard Guenther <rguenther@suse.de>
13641 PR tree-optimization/42871
13642 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13644 2010-01-28 Richard Guenther <rguenther@suse.de>
13646 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13647 into call arguments.
13649 2010-01-28 Richard Guenther <rguenther@suse.de>
13651 PR middle-end/42883
13652 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13653 the forwarder if the destination is an EH landing pad.
13655 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13657 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13658 block list passed to gimple_duplicate_sese_tail.
13659 (parallelize_loops): Avoid parallelization when the function
13660 has_nonlocal_label.
13661 Avoid parallelization when the preheader is IRREDUCIBLE.
13662 Try to optimize when estimated_loop_iterations_int is unresolved.
13663 Add the loop's location to the dump file.
13664 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13665 (gimple_duplicate_sese_tail): Remove the check for the latch.
13666 Redirect nexits to the exit block.
13667 Remove handling of the incoming edges to the latch.
13668 Redirect the backedge from the copied latch to the exit bb.
13670 2010-01-28 Michael Matz <matz@suse.de>
13673 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13674 Wrap force_reg into a sequence, emit it before user.
13676 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13678 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13680 (arm_legacy_rev): Likewise.
13681 (thumb_legacy_rev): Likewise.
13683 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13685 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13686 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13687 on MEM's address failed, try avoid_constant_pool_reference and
13688 recurse if it returned something different.
13689 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13690 address, try avoid_constant_pool_reference and recurse if it
13691 returned something different.
13692 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13693 address and avoid_constant_pool_reference returned something
13694 different, don't set have_address.
13696 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13699 * var-tracking.c (val_store): Add modified argument, obey it.
13701 (count_uses): Move down logging of main.
13702 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13703 don't need resolution.
13704 (emit_notes_in_bb): Likewise.
13706 2010-01-27 Richard Guenther <rguenther@suse.de>
13708 PR middle-end/42878
13709 * tree-inline.c (remap_decl): Delay remapping of SSA name
13710 default definitions until we need them.
13712 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13714 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13715 (rs6000_delegitimize_address): New function.
13717 * config/s390/s390.c (s390_delegitimize_address): Call
13718 delegitimize_mem_from_attrs.
13720 PR middle-end/42874
13721 * tree-inline.c (cannot_copy_type_1): Removed.
13722 (copy_forbidden): Don't forbid copying of functions containing
13723 records/unions with variable length fields.
13725 2010-01-27 Christian Bruel <christian.bruel@st.com>
13729 * config/sh/sh.c (find_barrier): Increase length for non delayed
13730 conditional branches.
13732 2010-01-27 Matthias Klose <doko@ubuntu.com>
13734 * configure.ac (gnu-unique-object): Fix ldd version check.
13735 * configure: Regenerate.
13737 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13741 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13742 Test for HAVE_GNU_AS value.
13744 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13746 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13747 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13748 INT64_TYPE): Define.
13749 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13750 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13751 INT_LEAST64_TYPE): Define.
13752 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13753 UINT_LEAST64_TYPE): Define.
13754 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13755 INT_FAST64_TYPE): Define.
13756 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13757 UINT_FAST64_TYPE): Define.
13758 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13759 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13760 (SIG_ATOMIC_TYPE): Define.
13762 2010-01-26 Richard Guenther <rguenther@suse.de>
13764 * df-scan.c (df_scan_set_bb_info): Remove assert.
13765 (df_insn_rescan_debug_internal): Merge asserts.
13766 (df_install_ref): Likewise.
13767 (df_mark_reg): Use bitmap_set_range.
13768 (df_hard_reg_used_p): Remove assert.
13769 (df_hard_reg_used_count): Likewise.
13771 2010-01-26 Richard Guenther <rguenther@suse.de>
13773 PR rtl-optimization/42685
13774 * web.c (web_main): Ignore DEBUG_INSNs.
13776 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13778 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13780 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13781 Fix types of fndecl and arglist parameters.
13783 2010-01-26 Richard Guenther <rguenther@suse.de>
13785 PR middle-end/42806
13786 * tree-eh.c (unsplit_eh): Skip debug insns.
13788 2010-01-26 Richard Guenther <rguenther@suse.de>
13790 PR tree-optimization/42250
13791 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13793 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13796 * omp-low.c (expand_omp_sections): Only use single_pred if
13797 l2_bb is single_pred_p.
13799 2010-01-25 Christian Bruel <christian.bruel@st.com>
13802 * config/sh/sh.c (find_barrier): Increase length for non delayed
13803 conditional branches.
13804 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13806 2010-01-24 David S. Miller <davem@davemloft.net>
13808 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13809 define if not using GAS.
13810 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13811 Likewise. Delete SECTION_MERGE code, which is only applicable
13814 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13817 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13818 mangling of va_list in system headers.
13820 2010-01-23 Toon Moene <toon@moene.org>
13822 * tree-predcom.c (combine_chains): Return NULL, not false.
13824 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13826 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13827 initialization of variable res to agree with return type.
13829 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13831 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13832 * tree-sra.c: Add include of expr.h.
13834 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13836 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13837 insert the debug stmt on the single non-EH edge from the stmt.
13839 2010-01-22 Richard Henderson <rth@redhat.com>
13842 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13843 the RHS until after generate_subtree_copies has insertted its
13844 code before the current statement.
13846 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13848 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13850 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13852 2010-01-21 Martin Jambor <mjambor@suse.cz>
13854 PR tree-optimization/42585
13855 * tree-sra.c (struct access): New field grp_total_scalarization.
13856 (dump_access): Dump the new field.
13857 (should_scalarize_away_bitmap): New variable.
13858 (cannot_scalarize_away_bitmap): Likewise.
13859 (sra_initialize): Allocate new bitmaps.
13860 (sra_deinitialize): Free new bitmaps.
13861 (create_access_1): New function.
13862 (create_access): Parts moved to create_access_1.
13863 (type_consists_of_records_p): New function.
13864 (completely_scalarize_record): Likewise.
13865 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13866 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13867 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13869 (analyze_all_variable_accesses): Completely scalarize small eligible
13872 2010-01-21 Martin Jambor <mjambor@suse.cz>
13874 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13876 2010-01-21 Andrew Haley <aph@redhat.com>
13878 * gcc.c (process_command): Move lang_specific_driver before
13879 setting cc_libexec_prefix.
13881 2010-01-21 Richard Guenther <rguenther@suse.de>
13883 PR middle-end/19988
13884 * fold-const.c (negate_expr_p): Pretend only negative
13885 real constants are easily negatable.
13887 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13888 Jason Merrill <jason@redhat.com>
13890 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13891 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13892 * calls.c (initialize argument_information): Handle it.
13893 * c-common.c (handle_transparent_union_attribute): Use new name.
13894 * c-decl.c (finish_struct): Ditto.
13895 * c-typeck.c (type_lists_compatible_p): Ditto.
13896 (convert_for_assignment): Use new name and also handle record.
13897 * function.c (aggregate_value_p): Handle it.
13898 (pass_by_reference): Ditto.
13899 (assign_parm_data_types): Ditto.
13900 * print-tree.c (print_node): Ditto.
13901 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13902 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13903 * tree.c (first_field): New fn.
13905 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13908 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13909 even when linking statically, for now.
13911 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13914 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13915 without a cselib val.
13916 (count_uses): Accept MO_VAL_SET with no val on stores.
13917 (add_stores): Likewise.
13919 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13921 * var-tracking.c (check_value_val): Add a compile time assertion.
13922 (dv_is_decl_p): Simplify.
13923 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13924 gcc_assert if ENABLE_CHECKING.
13926 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13929 * var-tracking.c: Include tree-flow.h.
13930 (mem_dies_at_call): New.
13931 (dataflow_set_preserve_mem_locs): Use it.
13932 (dataflow_set_remove_mem_locs): Likewise.
13933 (dump_var): Renamed from dump_variable. Adjust all callers.
13934 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13935 * Makefile.in (var-tracking.o): Adjust deps.
13937 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13939 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13941 2010-01-20 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/42717
13944 * tree-ssa-dce.c (get_live_post_dom): Remove.
13945 (forward_edge_to_pdom): Take an arbitrary edge to copy
13946 degenerate PHI args from.
13947 (remove_dead_stmt): Use the first post-dominator even if it
13948 does not contain live statements as redirection destination.
13950 2010-01-20 Richard Guenther <rguenther@suse.de>
13952 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13954 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13956 * sel-sched.c (create_speculation_check): Remove set but not used
13958 (try_transformation_cache): Remove set but not used variable ds.
13959 (calculate_privileged_insns): Remove set but not used variables
13960 cur_insn and min_spec_insn.
13961 (find_best_expr): Remove set but not used variable avail_n.
13962 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13964 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13966 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13967 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13968 new_scop_exit_edge.
13970 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13973 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13974 cpu types. Add support for *-sse3 cpu types.
13975 (x86_64-*-*): Ditto.
13977 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13979 PR middle-end/42803
13980 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13981 argument, call initializer_constant_valid_p_1 instead of
13982 initializer_constant_valid_p, pass CACHE to it, return NULL
13983 immediately if first call returns NULL.
13984 (initializer_constant_valid_p_1): New function.
13985 (initializer_constant_valid_p): Use it.
13987 2010-01-20 Thomas Quinot <quinot@adacore.com>
13989 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13991 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13993 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13994 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13995 (loc_list_from_tree): Don't handle unsigned division. Handle
13996 signed modulo using DW_OP_{over,over,div,mul,minus}.
13997 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13998 modulo instead of signed.
14000 2010-01-20 DJ Delorie <dj@redhat.com>
14002 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14004 (h8300_emit_stack_adjustment): Propogate it.
14006 (h8300_expand_prologue): Likewise.
14007 (h8300_expand_epilogue): Likewise.
14009 2010-01-19 Michael Matz <matz@suse.de>
14011 PR tree-optimization/41783
14012 * tree-data-ref.c (toplevel): Include flags.h.
14013 (dump_data_dependence_relation): Also dump the inputs if the
14014 result will be unknown.
14015 (split_constant_offset_1): Look through some conversions.
14016 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14017 the offset from last element is too large.
14018 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14019 (reassociate_to_the_same_stmt): Handle vector registers.
14020 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14021 (e.g. conversions).
14022 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14023 wide_prolog_niters argument, emit widening instructions.
14024 (vect_do_peeling_for_alignment): Adjust caller, use widened
14025 variant of the iteration cound.
14026 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14028 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14031 * config/arm/neon-testgen.m (emit_automatics): New parameter
14032 features. Adjust for Fixed_return_reg feature.
14033 (test_intrinsic): Call emit_automatics with new feature.
14034 * config/arm/neon.ml: Update copyright years.
14035 (features): New Fixed_return_reg feature.
14036 (ops): Update feature for Vget_low.
14038 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14040 PR tree-optimization/42719
14041 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14045 * fwprop.c (all_uses_available_at): Return false if def_set dest
14046 is a REG that is used in def_insn.
14048 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14050 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14052 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14053 Add argument names.
14055 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14057 * target.h (struct gcc_target) <secondary_reload>: Change type
14058 of last argument to secondary_reload_info *.
14060 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14063 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14064 memory references with unaligned offsets. Remove CQImode handling.
14065 (unaligned_memory_operand): Return 1 for memory references with
14066 unaligned offsets. Remove CQImode handling.
14068 2010-01-18 Richard Guenther <rguenther@suse.de>
14070 PR middle-end/39954
14071 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14074 2010-01-18 Richard Guenther <rguenther@suse.de>
14076 PR tree-optimization/42781
14077 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14078 restrict processing only if the original variable was artificial.
14080 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14082 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14083 find number of popped argument bytes.
14085 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14086 Fix the text that describes the return value for invalid insns.
14088 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14090 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14091 Clarify what 'cost of the -dependence' is. Fix quoting.
14093 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14094 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14096 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14098 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14099 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14101 2010-01-17 Richard Guenther <rguenther@suse.de>
14103 PR middle-end/42248
14104 * function.c (split_complex_args): Take a VEC to modify.
14105 (assign_parms_augmented_arg_list): Build a VEC instead of
14106 a chain of PARM_DECLs.
14107 (assign_parms_unsplit_complex): Take a VEC of arguments.
14108 Do not fixup unmodified parms.
14109 (assign_parms): Deal with the VEC.
14110 (gimplify_parameters): Likewise.
14112 2010-01-17 Richard Guenther <rguenther@suse.de>
14114 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14115 node existence check.
14116 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14117 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14118 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14119 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14120 (gimple_execute_on_growing_pred): Likewise.
14122 2010-01-17 Richard Guenther <rguenther@suse.de>
14124 PR tree-optimization/42773
14125 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14126 (compute_antic_aux): Likewise.
14127 (compute_partial_antic_aux): Likewise.
14129 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14132 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14135 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14137 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14140 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14141 Fix markup for strict argument.
14143 (TARGET_SCHED_REORDER2): Fix argument types.
14145 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14146 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14148 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14149 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14151 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14154 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14155 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14156 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14157 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14158 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14160 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14162 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14164 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14165 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14167 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14169 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14172 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14174 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14175 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14177 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14179 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14181 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14182 referring to it. Fix language.
14184 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14186 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14188 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14190 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14192 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14193 '@var{stream}. Remove stray 'and'.
14195 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14197 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14199 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14201 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14202 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14204 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14205 Fix description of return value.
14206 Rename argument "sz" to "len."
14208 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14209 Clarify meaning of 'true' return value.
14211 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14213 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14214 rep_mode versus mode_rep.
14216 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14218 (TARGET_BUILTIN_DECL): Fix name.
14220 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14222 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14224 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14226 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14228 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14230 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14233 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14234 Rename argument tm_fn to md_fn.
14236 (TARGET_OPTION_PRINT): Fix argument list.
14238 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14241 * config/i386/i386.c (ix86_fixup_binary_operands):
14242 Revert FMA4 fixup of operands.
14244 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14247 * Makefile.in (write_entries_to_file, install-plugin):
14248 Use \012 instead of \n with tr.
14250 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14252 * configure.ac (HAVE_AS_REF): New C macro.
14253 * configure: Regenerate.
14254 * config.in: Likewise.
14255 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14257 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14260 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14262 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14264 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14266 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14268 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14270 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14272 (TARGET_BINDS_LOCAL_P): Fix argument type.
14274 (TARGET_ASM_FILE_END): Use prototype.
14276 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14278 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14280 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14282 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14284 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14285 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14287 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14288 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14290 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14291 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14292 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14293 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14295 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14297 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14299 (TARGET_INIT_BUILTINS): Use prototype.
14301 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14302 Put 'const char *' in braces. Fix parameter types.
14303 (TARGET_INVALID_CONVERSION): Fix parameter types.
14304 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14305 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14307 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14310 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14312 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14314 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14316 * doc/tm.texi (TARGET_HELP): Fix return type.
14318 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14319 in braces. Fix argument types.
14321 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14323 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14325 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14327 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14328 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14330 (TARGET_MANGLE_TYPE): Fix argument types.
14332 (TARGET_IRA_COVER_CLASSES): Use prototype.
14334 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14336 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14338 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14340 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14342 (TARGET_CALLEE_COPIES): Fix argument types.
14344 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14346 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14348 (TARGET_FUNCTION_VALUE): Fix argument types.
14350 (TARGET_RETURN_IN_MSB): Fix argument type.
14352 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14354 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14356 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14358 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14359 agree with return type.
14361 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14363 2010-01-15 Jing Yu <jingyu@google.com>
14365 PR rtl-optimization/42691
14366 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14367 a pseudo to a constant and are merged, and adjust comments.
14369 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14371 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14373 2010-01-15 Richard Guenther <rguenther@suse.de>
14375 PR middle-end/42739
14376 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14377 labels of computed or non-local gotos to the destination.
14378 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14379 landing pad label is the first label.
14381 2010-01-15 Richard Guenther <rguenther@suse.de>
14383 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14385 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14388 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14389 to allow generation of the xssqrtdp instruction on power7.
14390 (sqrtdf2_fpr): Ditto.
14392 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14394 PR middle-end/42674
14395 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14396 functions with noreturn attribute.
14399 * varasm.c (declare_weak): Add weak attribute to decl if it
14400 doesn't have one already.
14401 (assemble_external): Only add decls to weak_decls if they also
14402 have weak attribute.
14404 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14406 * var-tracking.c (var_reg_delete): Don't delete the association
14407 between REGs and values or one-part variables if the register
14410 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14413 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14414 because its first operand is a non-localized variable.
14416 2010-01-14 Martin Jambor <mjambor@suse.cz>
14418 PR tree-optimization/42706
14419 * tree-sra.c (encountered_recursive_call): New variable.
14420 (encountered_unchangable_recursive_call): Likewise.
14421 (sra_initialize): Initialize both new variables.
14422 (callsite_has_enough_arguments_p): New function.
14423 (scan_function): Call decl and flags check only for IPA-SRA, check
14424 whether there is a recursive call and whether it has enough arguments.
14425 (all_callers_have_enough_arguments_p): New function.
14426 (convert_callers): Look for recursive calls only when
14427 encountered_recursive_call is set.
14428 (ipa_early_sra): Bail out either if
14429 !all_callers_have_enough_arguments_p or
14430 encountered_unchangable_recursive_call.
14432 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14434 * sel-sched.c: Add 2010 to copyright years.
14435 * sel-sched-ir.c: Likewise.
14436 * sel-sched-ir.h: Likewise.
14438 2010-01-14 Martin Jambor <mjambor@suse.cz>
14440 PR tree-optimization/42714
14441 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14442 constructors specially.
14444 2010-01-14 Andi Kleen <ak@linux.intel.com>
14446 * config/i386/drivers-i386.c (detect_caches_intel):
14447 Add l2sizekb parameter and fill in.
14448 (host_detect_local_cpu): Add l2sizekb, fill in.
14449 Add Atom small cache heuristic.
14451 2010-01-14 Andi Kleen <ak@linux.intel.com>
14453 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14454 Add level3 parameter and fill in.
14455 (detect_caches_intel): Handle level3 cache.
14457 2010-01-14 Andi Kleen <ak@linux.intel.com>
14459 * config/i386/drivers-i386.c (host_detect_local_cpu):
14460 Fix core duo detection.
14462 2010-01-14 Andi Kleen <ak@linux.intel.com>
14464 * config/i386/drivers-i386.c (host_detect_local_cpu):
14465 Fix Atom detection.
14467 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14469 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14470 (rs6000_variable_issue_1): this. Use...
14471 (rs6000_variable_issue): here. Reimplement. Print debug info.
14473 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14475 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14476 sel_restore_notes. Update all callers. Call reemit_notes
14479 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14481 PR rtl-optimization/42246
14482 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14485 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14487 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14488 all successors is the same as number of successors in current region.
14490 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14492 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14493 to rename is not separable. Otherwise check that its LHS is not NULL.
14495 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14497 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14499 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14501 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14502 available registers when failed to discover LHS register class.
14503 Fix indentation. Update comment.
14505 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14506 Alexander Monakov <amonakov@ispras.ru>
14508 PR rtl-optimization/42389
14509 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14511 (advance_state_on_fence): Likewise.
14512 (sel_target_adjust_priority): Print debug output only when
14513 sched_verbose >= 4, not 2.
14514 (get_expr_cost): Do not issue all unique insns on the next cycle.
14515 (fill_insns): Initialize can_issue_more from the value saved
14517 * sel-sched-ir.c (flist_add): New parameter issue_more.
14518 Init FENCE_ISSUE_MORE with it.
14519 (merge_fences): Likewise.
14520 (init_fences): Update call to flist_add.
14521 (add_to_fences, add_clean_fence_to_fences)
14522 (add_dirty_fence_to_fences): Likewise.
14523 (move_fence_to_fences): Update call to merge_fences.
14524 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14526 * sel-sched-ir.h (struct _fence): New field issue_more.
14527 (FENCE_ISSUE_MORE): New accessor macro.
14529 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14531 PR rtl-optimization/42388
14532 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14533 that have no predecessors nor successors. Do not call move_bb_info
14534 for empty blocks outside of current region.
14536 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14538 PR rtl-optimization/42294
14539 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14540 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14541 originators' originators.
14543 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14545 PR rtl-optimization/39453
14546 PR rtl-optimization/42246
14547 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14549 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14551 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14552 Alexander Monakov <amonakov@ispras.ru>
14554 PR middle-end/42245
14555 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14556 (maybe_tidy_empty_bb): ... here. Make static. Add new
14557 argument. Update all callers.
14558 (tidy_control_flow): ... and here. Recompute topological order
14559 of basic blocks in region if necessary.
14560 (sel_redirect_edge_and_branch): Change return type. Return true
14561 if topological order might have been invalidated.
14562 (purge_empty_blocks): Export and move from...
14563 * sel-sched.c (purge_empty_blocks): ... here.
14564 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14565 (maybe_tidy_empty_bb): Delete prototype.
14566 (purge_empty_blocks): Declare.
14568 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14570 PR rtl-optimization/42249
14571 * sel-sched.c (try_replace_dest_reg): When chosen register
14572 and original register is the same, do not bail out early, but
14573 still check all original insns for validity of replacing destination
14574 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14577 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14580 Port from no-undefined-overflow branch:
14581 2009-03-09 Richard Guenther <rguenther@suse.de>
14583 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14585 2010-01-14 Richard Guenther <rguenther@suse.de>
14588 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14590 2010-01-14 Ira Rosen <irar@il.ibm.com>
14592 PR tree-optimization/42709
14593 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14594 as scalar type in creation of constant vector operand.
14596 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14599 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14600 (check-parallel-%): Match `testsuite' directory component only
14603 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14605 PR translation/39521
14606 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14609 2010-01-13 Richard Guenther <rguenther@suse.de>
14611 PR tree-optimization/42730
14612 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14615 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14618 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14619 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14622 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14624 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14625 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14626 ___umulsi3_highpart.
14628 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14629 rather than schedule_insns if the pass is enabled.
14631 2010-01-13 Martin Jambor <mjambor@suse.cz>
14633 PR tree-optimization/42704
14634 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14637 2010-01-13 Martin Jambor <mjambor@suse.cz>
14639 PR tree-optimization/42703
14640 * tree-sra.c (analyze_access_subtree): Check that we can build a
14641 reference to the original data within the aggregate.
14643 2010-01-13 Richard Guenther <rguenther@suse.de>
14645 PR tree-optimization/42705
14646 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14648 2010-01-13 Richard Guenther <rguenther@suse.de>
14650 PR middle-end/42716
14651 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14653 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14656 * var-tracking.c (values_to_unmark): New variable.
14657 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14658 values_to_unmark vector. Moved body to...
14659 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14660 instead queue it into values_to_unmark vector.
14661 (vt_find_locations): Free values_to_unmark vector.
14663 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14665 * config/s390/s390.c (override_options): Set
14666 default of max-pending-list-length to 256
14668 2010-01-13 Richard Guenther <rguenther@suse.de>
14671 * tree-pass.h (PROP_gimple_lcx): New.
14672 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14673 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14674 before the final cleanup_eh.
14675 (dump_properties): Dump PROP_gimple_lcx.
14676 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14677 (tree_lower_complex_O0): Remove.
14678 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14679 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14680 tree_lower_complex, schedule TODO_update_ssa.
14681 * lto-streamer-out.c (output_function): Stream the functions
14683 * lto-streamer-in.c (input_function): Likewise.
14684 (lto_read_body): Do not override them here.
14686 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14689 * c-typeck.c (build_c_cast): Fold value cast to union type before
14690 wrapping it in a CONSTRUCTOR.
14692 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14694 PR rtl-optimization/42699
14695 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14698 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14700 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14701 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14702 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14703 SUBTARGET_WARN_UNUSED_SPEC): ... here
14704 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14706 2010-01-12 Julian Brown <julian@codesourcery.com>
14708 * config/arm/neon-schedgen.ml (Utils): Don't try to
14709 open missing module.
14710 (find_with_result): New.
14712 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14715 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14716 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14718 PR tree-optimization/42645
14719 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14720 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14721 decl_map, set processing_debug_stmt to -1 and return name without
14724 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14726 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14727 binutils version, and reword target configuration description.
14729 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14731 * config/avr/avr.h (LINKER_NAME): Remove.
14733 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14736 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14737 that support VSX, warn for -mno-altivec if vsx is not disabled,
14740 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14741 Shujing Zhao <pearly.zhao@oracle.com>
14743 PR translation/42469
14744 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14745 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14746 character between option name and help text.
14747 * c.opt (imultilib): Likewise.
14749 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14751 * lto-streamer-out.c (output_unreferenced_globals): Output static
14754 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14756 PR rtl-optimization/42621
14757 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14758 optimizing for size.
14759 (duplicate_computed_gotos): Remove now-redundant check.
14761 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14764 * configure.ac: Save and restore LDFLAGS and LIBS
14765 * configure: Regenerate.
14767 2010-01-10 Richard Guenther <rguenther@suse.de>
14769 PR middle-end/42667
14770 * builtins.c (fold_builtin_strlen): Add type argument and
14771 convert the resulting length to it.
14772 (fold_builtin_1): Adjust.
14774 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14776 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14777 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14779 (num_insns_constant_wide): Adjust for that change.
14781 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14784 * web.c (union_defs): Add used argument, to combine uses of
14785 uninitialized regs.
14786 (entry_register): Adjust type and tests of used argument.
14787 (web_main): Widen used for new use. Pass it to union_defs.
14788 * df.h (union_defs): Adjust prototype.
14790 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14793 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14794 uses in new incoming argument. Free body.
14795 (reset_debug_uses_in_loop): New.
14796 (analyze_insn_to_expand_var): Call the latter if the former found
14797 anything. Fix whitespace. Reject invalid dest overlaps before
14798 going through all insns in the loop.
14800 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14803 * haifa-sched.c (dying_use_p): Debug insns don't count.
14805 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14807 PR middle-end/42363
14808 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14809 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14810 (verify_gimple_call): Reject LHS in noreturn calls.
14812 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14816 * tree-vect-loop-manip.c (adjust_info): New type.
14817 (adjust_vec): New pointer to vector.
14818 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14819 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14820 (slpeel_update_phis_for_duplicate_loop): Use them.
14821 (slpeel_update_phi_nodes_for_guard1): Likewise.
14822 (slpeel_update_phi_nodes_for_guard2): Likewise.
14823 (slpeel_tree_peel_loop_to_edge): Likewise.
14824 (vect_update_ivs_after_vectorizer): Likewise.
14826 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14828 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14829 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14831 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14833 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14834 bogus uninitialized warning.
14836 2010-01-09 Richard Guenther <rguenther@suse.de>
14838 PR middle-end/42512
14839 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14840 the evolution is compatible with the initial condition.
14842 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14844 * gcc.c (process_command): Update copyright notice dates.
14845 * gcov.c (print_version): Likewise.
14846 * gcov-dump.c (print_version): Likewise.
14847 * mips-tfile.c (main): Likewise.
14848 * mips-tdump.c (main): Likewise.
14850 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14853 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14855 (rotlhi3_8): Delete.
14857 (rotlsi3_8): Delete.
14858 (rotlsi3_16): Delete.
14859 (rotlsi3_24): Delete.
14860 (rotl<mode>3): New.
14861 (*rotw<mode>3): New.
14862 (*rotb<mode>3): New.
14863 * config/avr/avr.c (avr_rotate_bytes): New function.
14864 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14866 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14869 * configure.ac: Modify -rdynamic check.
14870 * configure: Regenerate.
14872 2010-01-08 DJ Delorie <dj@redhat.com>
14874 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14875 register popping order.
14877 2010-01-08 Richard Guenther <rguenther@suse.de>
14880 * c.opt (fsigned-char): Also let LTO handle this option.
14881 (funsigned-char): Likewise.
14883 2010-01-07 Richard Guenther <rguenther@suse.de>
14885 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14886 (gimple_op): Likewise.
14887 (gimple_op_ptr): Likewise.
14888 (gimple_assign_set_lhs): Remove gcc_assert.
14889 (gimple_assign_set_rhs1): Likewise.
14890 (gimple_assign_set_rhs2): Likewise.
14891 (gimple_call_set_lhs): Likewise.
14892 (gimple_call_set_fn): Likewise.
14893 (gimple_call_set_fndecl): Likewise.
14894 (gimple_call_fndecl): Likewise.
14895 (gimple_call_return_type): Likewise.
14896 (gimple_call_set_chain): Likewise.
14897 (gimple_call_num_args): Likewise.
14898 (gimple_call_set_arg): Likewise.
14899 (gimple_cond_set_code): Likewise.
14900 (gimple_cond_set_lhs): Likewise.
14901 (gimple_cond_set_rhs): Likewise.
14902 (gimple_cond_set_true_label): Likewise.
14903 (gimple_cond_set_false_label): Likewise.
14904 (gimple_label_set_label): Likewise.
14905 (gimple_goto_set_dest): Likewise.
14906 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14907 (gimple_debug_bind_get_value): Likewise.
14908 (gimple_debug_bind_get_value_ptr): Likewise.
14909 (gimple_debug_bind_set_var): Likewise.
14910 (gimple_debug_bind_set_value): Likewise.
14911 (gimple_debug_bind_reset_value): Likewise.
14912 (gimple_debug_bind_has_value_p): Likewise.
14913 (gimple_return_retval_ptr): Remove gcc_assert.
14914 (gimple_return_retval): Likewise.
14915 (gimple_return_set_retval): Likewise.
14916 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14917 (safe_referenced_var_iterator): Remove.
14918 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14919 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14920 (fill_referenced_var_vec): Remove.
14921 (first_readonly_imm_use): Remove redundant gcc_assert.
14922 (phi_arg_index_from_use): Combine gcc_asserts.
14923 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14924 (first_imm_use_stmt): Remove redundant gcc_assert.
14925 * tree-cfg.c (verify_gimple_call): Verify function and chain
14926 operands. Verify arguments.
14927 (verify_types_in_gimple_stmt): Verify condition code and labels.
14929 2010-01-07 Richard Guenther <rguenther@suse.de>
14931 PR tree-optimization/42641
14932 * sese.c (rename_map_elt_info): Use the SSA name version, do
14935 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14937 PR tree-optimization/42625
14938 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14939 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14941 2010-01-07 Duncan Sands <baldrick@free.fr>
14943 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14945 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14948 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14949 note itself is not function_invariant_p.
14951 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14953 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14954 Do not add the DF_NOTE problem.
14955 * store-motion.c (execute_rtl_store_motion): Likewise.
14957 2010-01-07 Martin Jambor <mjambor@suse.cz>
14959 PR tree-optimization/42157
14960 * tree-sra.c (compare_access_positions): Stabilize sort if both
14961 accesses have integer types, return zero immediately if they are the
14964 2010-01-06 Richard Henderson <rth@redhat.com>
14966 PR middle-end/41883
14967 * haifa-sched.c (add_to_note_list): Merge into ...
14968 (concat_note_lists): ... here, and ...
14969 (unlink_other_notes, rm_other_notes): Merge into...
14970 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14971 NOTE_INSN_EPILOGUE_BEG.
14973 2010-01-06 Richard Guenther <rguenther@suse.de>
14975 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14976 not inline regular functions into always-inline functions.
14978 2010-01-06 Nick Clifton <nickc@redhat.com>
14980 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14981 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14983 (OVERRIDE_OPTIONS): Delete.
14984 (OPTIMIZATION_OPTIONS): Define.
14985 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14986 * config/rx/rx.c (rx_handle_option): Issue an error message if
14987 -mcpu=rx200 and -fpu are used together.
14988 (rx_set_optimization_options): New function. Issue an error
14989 message if an optimization attribute attempts to reset the FPU/
14990 math optimization pairing.
14991 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14992 * config/rx/rx.opt: Set the default to 32-bit doubles.
14993 * config/rx/t-rx: Add multilibs for -nofpu option.
14994 * doc/invoke.texi: Update documentation of RX options.
14996 2010-01-06 Richard Guenther <rguenther@suse.de>
14998 * tree-ssa-pre.c (name_to_id): New global.
14999 (alloc_expression_id): Simplify SSA name handling.
15000 (lookup_expression_id): Likewise.
15001 (init_pre): Zero name_to_id.
15002 (fini_pre): Free it.
15004 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15006 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15008 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15011 * config/i386/sse.md (smaxv2di3): New.
15012 (umaxv2di3): Likewise.
15013 (sminv2di3): Likewise.
15014 (uminv2di3): Likewise.
15016 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15019 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15020 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15021 (legitimize_tls_address): Likewise.
15022 (sparc_tls_referenced_p): Likewise.
15023 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15024 and adjust calls to legitimize_pic_address.
15025 (legitimate_constant_p) Use sparc_tls_referenced_p.
15026 (legitimate_pic_operand_p): Likewise.
15027 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15028 (sparc_tls_symbol_ref_1): Delete.
15029 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15030 (legitimize_tls_address): Make static, handle CONST patterns.
15031 (legitimize_pic_address): Make static, remove unused parameter and
15032 adjust recursive calls.
15033 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15034 and adjust call to legitimize_pic_address.
15035 (sparc_output_mi_thunk): Likewise.
15037 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15038 H.J. Lu <hongjiu.lu@intel.com>
15041 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15042 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15043 operands to make them signed.
15046 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15049 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15050 GTU to GT for V4SI and V2DI.
15052 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15053 (umin<mode>3): Removed.
15055 (uminv4si3): Likewise.
15057 2010-01-05 Martin Jambor <mjambor@suse.cz>
15059 PR tree-optimization/42462
15060 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15061 current_function_decl to helper functions and macros.
15063 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15066 * flags.h: Don't include real.h.
15067 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15068 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15069 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15070 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15071 * dominance.c: Update copyright.
15072 * gimple.c (walk_gimple_op): Remove inline.
15073 * tree-ssa-reassoc.c: Include real.h.
15074 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15075 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15077 2010-01-05 Nick Clifton <nickc@redhat.com>
15079 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15080 register to push into the stack frame when the accumulator has to
15081 be saved during interrupts.
15083 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15085 * doc/invoke.texi: Remove the documentation about option
15086 -Wunreachable-code.
15087 * common.opt (Wunreachable-code): Preserved for backward
15089 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15090 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15091 the backward compatibility flag section.
15093 2010-01-05 Richard Guenther <rguenther@suse.de>
15095 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15097 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15100 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15102 PR tree-optimization/42508
15103 * tree-sra.c (convert_callers): Check for recursive call
15104 by comparing cgraph nodes instead of decls.
15105 (modify_function): Call ipa_modify_formal_parameters also
15106 on all same_body aliases.
15108 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15109 cgraph nodes when checking for same_body aliases.
15111 2010-01-05 Richard Guenther <rguenther@suse.de>
15113 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15114 allocation and lookup.
15115 (get_or_alloc_expr_for_constant): Likewise.
15116 (phi_translate): Sink allocation.
15118 2010-01-04 Richard Guenther <rguenther@suse.de>
15120 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15121 a new entry only if needed.
15122 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15123 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15125 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15127 (phi_translate): Handle CONSTANTs early.
15129 2010-01-04 Martin Jambor <mjambor@suse.cz>
15131 PR tree-optimization/42398
15132 * tree-sra.c (struct access): Removed flag grp_different_types.
15133 (dump_access): Do not dump the removed flag.
15134 (sort_and_splice_var_accesses): Do not set the removed flag.
15135 (sra_modify_expr): Check for type compatibility directly.
15137 2010-01-04 Martin Jambor <mjambor@suse.cz>
15139 PR tree-optimization/42366
15140 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15141 edges with variable number of parameters.
15142 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15143 flag instead of asserting it.
15144 (ipa_read_node_info): Read uses_analysis_done flag.
15146 2010-01-04 Richard Guenther <rguenther@suse.de>
15148 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15149 iterative_hash_* as intended.
15150 (vn_reference_compute_hash): Likewise. Simplify hashing
15152 (vn_reference_lookup_2): Likewise.
15153 (vn_nary_op_compute_hash): Likewise.
15154 (vn_phi_compute_hash): Likewise.
15155 (expressions_equal_p): Remove strange code.
15156 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15157 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15158 (bitmap_insert_into_set_1): Take value-id as parameter.
15159 (add_to_value): Pass it.
15160 (bitmap_insert_into_set): Likewise.
15161 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15163 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15166 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15167 (do_self_spec): For switches with SWITCH_IGNORE set set also
15168 SWITCH_IGNORE_PERMANENTLY.
15169 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15172 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15174 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15175 tree of an unreferenced global var.
15177 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15180 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15181 GTU to GT for V4SI and V2DI.
15183 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15184 (umin<mode>3): Removed.
15186 (uminv4si3): Likewise.
15188 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15191 * collect2.c (main): Turn on trace in collect2 if -v is passed
15194 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15196 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15197 description of expression operand.
15199 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15201 * configure.ac: Add install-html to target_list for Make-hooks.
15202 * configure: Regenerate.
15203 * fortran/Make-lang.in (F95_HTMLFILES): New.
15204 (fortran.html): Use it.
15205 (fortran.install-html): New.
15206 * Makefile.in (install-html): Add lang.install-html.
15207 * java/Make-lang.in (JAVA_HTMLFILES): New.
15208 (java.html): Use it.
15209 (java.install-html): New.
15210 * objc/Make-lang.in (objc.install-html): New.
15211 * objcp/Make-lang.in (obj-c++.install-html): New.
15212 * cp/Make-lang.in (c++.install-html): New.
15213 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15214 * lto/Make-lang.in (lto.install-html): New.
15216 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15219 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15221 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15223 PR rtl-optimization/41862
15224 * store-motion.c (store_killed_in_insn, compute_store_table,
15225 remove_reachable_equiv_notes, replace_store_insn,
15226 build_store_vectors): Ignore all DEBUG_INSNs.
15228 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15231 * common.opt: Add dumpdir.
15233 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15235 (option_map): Add --dumpdir.
15237 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15239 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15241 * opts.c (decode_options): Try dump_dir_name first if
15242 dump_base_name isn't an absolute path.
15243 (common_handle_option): Handle OPT_dumpdir.
15245 * toplev.c (dump_dir_name): New.
15246 (print_switch_values): Also ignore -dumpdir.
15248 * toplev.h (dump_dir_name): New.
15250 2010-01-03 Richard Guenther <rguenther@suse.de>
15252 PR tree-optimization/42589
15253 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15254 double-word expansion of bswap32.
15256 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15258 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15259 with BLOCK_FOR_INSN.
15260 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15261 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15262 noce_process_if_block): Likewise.
15263 * gcse.c (compute_local_properties, insert_expr_in_table,
15264 insert_set_in_table, canon_list_insert, find_avail_set,
15265 pre_insert_copy_insn): Likewise.
15267 * basic-block.h (BLOCK_NUM): Move from here...
15268 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15270 2010-01-03 Richard Guenther <rguenther@suse.de>
15272 PR tree-optimization/42438
15273 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15274 contains_may_not_return_call flag.
15275 (BB_MAY_NOTRETURN): New.
15276 (valid_in_sets): Trapping nary operations are not valid
15277 in blocks that may not return.
15278 (insert_into_preds_of_block): Remove check for trapping expressions.
15279 (compute_avail): Compute also BB_MAY_NOTRETURN.
15281 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15283 * doc/invoke.texi: Add 2010 to copyright years.
15285 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15287 * config/sparc/sparc.c: Fix formatting nits.
15289 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15290 Alexander Monakov <amonakov@ispras.ru>
15292 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15294 2010-01-02 Richard Guenther <rguenther@suse.de>
15296 PR middle-end/42577
15297 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15298 (simplify_switch_using_ranges): Mark to be removed edges
15301 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15303 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15305 * collect2.c (scan_libraries): Add missing argument in call to
15308 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15311 * config/alpha/predicates.md (aligned_memory_operand): Return false
15313 (unaligned_memory_operand): Return true for CQImode.
15314 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15315 doesn not cross aligned SImode word boundary.
15317 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15319 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15321 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15322 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15324 2010-01-02 Richard Guenther <rguenther@suse.de>
15327 * toplev.c (compile_file): Emit LTO marker properly. Change
15328 it to __gnu_lto_v1.
15329 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15331 2010-01-01 Richard Guenther <rguenther@suse.de>
15334 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15336 2010-01-01 Richard Guenther <rguenther@suse.de>
15339 * c-decl.c (grokdeclarator): For zero-size arrays force
15340 structural equality checks as layout_type does.
15342 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15344 * builtins.c: Update copyright to 2010.
15346 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15349 * lto-streamer-out.c (produce_asm): Revert the last change.
15350 (copy_function): Likewise.
15352 * lto-streamer.c (lto_get_section_name): Skip any leading
15355 2010-01-01 Richard Guenther <rguenther@suse.de>
15357 PR middle-end/42559
15358 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15362 Copyright (C) 2010 Free Software Foundation, Inc.
15364 Copying and distribution of this file, with or without modification,
15365 are permitted in any medium without royalty provided the copyright
15366 notice and this notice are preserved.